From 812b6ca69730ab8bfcff19b13dcd6f866c849b76 Mon Sep 17 00:00:00 2001 From: axelcl Date: Mon, 3 Oct 2005 11:37:07 +0000 Subject: [PATCH] Refactored packagename to net.sourceforge.phpdt.internal.compiler.ast --- .../phpdt/core/dom/CompilationUnit.java | 193 ++-- .../phpdt/internal/compiler/ASTVisitor.java | 128 +- .../compiler/AbstractSyntaxTreeVisitorAdapter.java | 136 +- .../phpdt/internal/compiler/Compiler.java | 4 +- .../internal/compiler/DocumentElementParser.java | 2 +- .../compiler/IAbstractSyntaxTreeVisitor.java | 136 +- .../internal/compiler/SourceElementParser.java | 28 +- .../internal/compiler/ast/AND_AND_Expression.java | 309 ++++ .../phpdt/internal/compiler/ast/ASTNode.java | 315 ++++ .../compiler/ast/AbstractMethodDeclaration.java | 442 +++++ .../compiler/ast/AbstractVariableDeclaration.java | 61 + .../compiler/ast/AllocationExpression.java | 302 ++++ .../ast/AnonymousLocalTypeDeclaration.java | 177 ++ .../phpdt/internal/compiler/ast/Argument.java | 96 ++ .../compiler/ast/ArrayAllocationExpression.java | 201 +++ .../internal/compiler/ast/ArrayInitializer.java | 218 +++ .../compiler/ast/ArrayQualifiedTypeReference.java | 57 + .../internal/compiler/ast/ArrayReference.java | 200 +++ .../internal/compiler/ast/ArrayTypeReference.java | 57 + .../internal/compiler/ast/AssertStatement.java | 194 +++ .../phpdt/internal/compiler/ast/Assignment.java | 177 ++ .../internal/compiler/ast/BinaryExpression.java | 1754 ++++++++++++++++++++ .../phpdt/internal/compiler/ast/Block.java | 179 ++ .../internal/compiler/ast/BranchStatement.java | 72 + .../internal/compiler/ast/BreakStatement.java | 103 ++ .../phpdt/internal/compiler/ast/CaseStatement.java | 111 ++ .../internal/compiler/ast/CastExpression.java | 313 ++++ .../phpdt/internal/compiler/ast/Clinit.java | 261 +++ .../compiler/ast/CompilationUnitDeclaration.java | 347 ++++ .../internal/compiler/ast/CompoundAssignment.java | 146 ++ .../compiler/ast/ConditionalExpression.java | 427 +++++ .../compiler/ast/ConstructorDeclaration.java | 447 +++++ .../internal/compiler/ast/ContinueStatement.java | 108 ++ .../phpdt/internal/compiler/ast/DefaultCase.java | 91 + .../phpdt/internal/compiler/ast/DoStatement.java | 206 +++ .../phpdt/internal/compiler/ast/DoubleLiteral.java | 72 + .../internal/compiler/ast/EmptyStatement.java | 47 + .../internal/compiler/ast/EqualExpression.java | 560 +++++++ .../compiler/ast/ExplicitConstructorCall.java | 345 ++++ .../phpdt/internal/compiler/ast/Expression.java | 506 ++++++ .../compiler/ast/ExtendedStringLiteral.java | 83 + .../phpdt/internal/compiler/ast/FalseLiteral.java | 67 + .../internal/compiler/ast/FieldDeclaration.java | 235 +++ .../internal/compiler/ast/FieldReference.java | 557 +++++++ .../phpdt/internal/compiler/ast/FloatLiteral.java | 85 + .../phpdt/internal/compiler/ast/ForStatement.java | 384 +++++ .../phpdt/internal/compiler/ast/IfStatement.java | 290 ++++ .../compiler/ast/ImplicitDocTypeReference.java | 66 + .../internal/compiler/ast/ImportReference.java | 117 ++ .../phpdt/internal/compiler/ast/Initializer.java | 117 ++ .../compiler/ast/InnerTypeDeclaration.java | 20 + .../compiler/ast/InstanceOfExpression.java | 258 +++ .../phpdt/internal/compiler/ast/IntLiteral.java | 150 ++ .../internal/compiler/ast/IntLiteralMinValue.java | 28 + .../ast/JavadocArrayQualifiedTypeReference.java | 42 + .../ast/JavadocArraySingleTypeReference.java | 40 + .../ast/JavadocQualifiedTypeReference.java | 93 + .../compiler/ast/JavadocReturnStatement.java | 51 + .../compiler/ast/JavadocSingleTypeReference.java | 93 + .../internal/compiler/ast/LabeledStatement.java | 139 ++ .../phpdt/internal/compiler/ast/Literal.java | 51 + .../internal/compiler/ast/LocalDeclaration.java | 228 +++ .../compiler/ast/LocalTypeDeclaration.java | 67 + .../phpdt/internal/compiler/ast/LongLiteral.java | 143 ++ .../internal/compiler/ast/LongLiteralMinValue.java | 28 + .../phpdt/internal/compiler/ast/MagicLiteral.java | 31 + .../compiler/ast/MemberTypeDeclaration.java | 66 + .../phpdt/internal/compiler/ast/MessageSend.java | 312 ++++ .../internal/compiler/ast/MethodDeclaration.java | 158 ++ .../phpdt/internal/compiler/ast/NameReference.java | 69 + .../phpdt/internal/compiler/ast/NullLiteral.java | 59 + .../phpdt/internal/compiler/ast/NumberLiteral.java | 32 + .../internal/compiler/ast/OR_OR_Expression.java | 305 ++++ .../internal/compiler/ast/OperatorExpression.java | 1571 ++++++++++++++++++ .../phpdt/internal/compiler/ast/OperatorIds.java | 43 + .../internal/compiler/ast/PostfixExpression.java | 76 + .../internal/compiler/ast/PrefixExpression.java | 60 + .../ast/QualifiedAllocationExpression.java | 350 ++++ .../compiler/ast/QualifiedNameReference.java | 807 +++++++++ .../compiler/ast/QualifiedSuperReference.java | 64 + .../compiler/ast/QualifiedThisReference.java | 118 ++ .../compiler/ast/QualifiedTypeReference.java | 73 + .../phpdt/internal/compiler/ast/Reference.java | 71 + .../internal/compiler/ast/ReturnStatement.java | 265 +++ .../internal/compiler/ast/SingleNameReference.java | 677 ++++++++ .../internal/compiler/ast/SingleTypeReference.java | 73 + .../phpdt/internal/compiler/ast/Statement.java | 75 + .../phpdt/internal/compiler/ast/StringLiteral.java | 147 ++ .../internal/compiler/ast/StringLiteralDQ.java | 65 + .../internal/compiler/ast/StringLiteralSQ.java | 65 + .../internal/compiler/ast/SuperReference.java | 58 + .../internal/compiler/ast/SwitchStatement.java | 343 ++++ .../phpdt/internal/compiler/ast/ThisReference.java | 127 ++ .../internal/compiler/ast/ThrowStatement.java | 82 + .../phpdt/internal/compiler/ast/TrueLiteral.java | 69 + .../phpdt/internal/compiler/ast/TryStatement.java | 566 +++++++ .../internal/compiler/ast/TypeDeclaration.java | 1089 ++++++++++++ .../phpdt/internal/compiler/ast/TypeReference.java | 111 ++ .../internal/compiler/ast/UnaryExpression.java | 300 ++++ .../internal/compiler/ast/WhileStatement.java | 268 +++ .../flow/ExceptionHandlingFlowContext.java | 2 +- .../internal/compiler/flow/FinallyFlowContext.java | 4 +- .../phpdt/internal/compiler/flow/FlowContext.java | 8 +- .../phpdt/internal/compiler/flow/FlowInfo.java | 2 +- .../compiler/flow/InitializationFlowContext.java | 2 +- .../compiler/flow/InsideSubRoutineFlowContext.java | 2 +- .../internal/compiler/flow/LabelFlowContext.java | 2 +- .../internal/compiler/flow/LoopingFlowContext.java | 4 +- .../internal/compiler/flow/SwitchFlowContext.java | 2 +- .../phpdt/internal/compiler/impl/Constant.java | 2 +- .../compiler/lookup/BinaryTypeBinding.java | 2 +- .../phpdt/internal/compiler/lookup/BlockScope.java | 6 +- .../phpdt/internal/compiler/lookup/ClassScope.java | 10 +- .../compiler/lookup/CompilationUnitScope.java | 6 +- .../internal/compiler/lookup/FieldBinding.java | 2 +- .../internal/compiler/lookup/ImportBinding.java | 2 +- .../internal/compiler/lookup/LocalTypeBinding.java | 2 +- .../compiler/lookup/LocalVariableBinding.java | 2 +- .../compiler/lookup/LookupEnvironment.java | 2 +- .../internal/compiler/lookup/MethodBinding.java | 4 +- .../internal/compiler/lookup/MethodScope.java | 10 +- .../internal/compiler/lookup/MethodVerifier.java | 4 +- .../phpdt/internal/compiler/lookup/Scope.java | 8 +- .../compiler/lookup/SourceTypeBinding.java | 16 +- .../lookup/SyntheticAccessMethodBinding.java | 4 +- .../phpdt/internal/compiler/parser/NLSLine.java | 2 +- .../phpdt/internal/compiler/parser/Parser.java | 54 +- .../internal/compiler/parser/RecoveredElement.java | 6 +- .../phpdt/internal/compiler/parser/Scanner.java | 35 +- .../compiler/parser/SourceTypeConverter.java | 28 +- .../phpdt/internal/compiler/parser/UnitParser.java | 14 +- .../internal/compiler/parser/VariableInfo.java | 2 +- .../internal/compiler/problem/ProblemReporter.java | 80 +- .../phpdt/internal/core/CompilationUnit.java | 2 +- .../core/CompilationUnitProblemFinder.java | 2 +- .../core/ReconcileWorkingCopyOperation.java | 2 +- .../phpdt/internal/core/util/ASTNodeFinder.java | 12 +- .../internal/core/util/CommentRecorderParser.java | 2 +- .../sourceforge/phpdt/internal/core/util/Util.java | 2 +- .../internal/compiler/ast/AND_AND_Expression.java | 309 ---- .../phpeclipse/internal/compiler/ast/ASTNode.java | 315 ---- .../compiler/ast/AbstractMethodDeclaration.java | 442 ----- .../compiler/ast/AbstractVariableDeclaration.java | 61 - .../compiler/ast/AllocationExpression.java | 302 ---- .../ast/AnonymousLocalTypeDeclaration.java | 177 -- .../phpeclipse/internal/compiler/ast/Argument.java | 96 -- .../compiler/ast/ArrayAllocationExpression.java | 201 --- .../internal/compiler/ast/ArrayInitializer.java | 218 --- .../compiler/ast/ArrayQualifiedTypeReference.java | 57 - .../internal/compiler/ast/ArrayReference.java | 200 --- .../internal/compiler/ast/ArrayTypeReference.java | 57 - .../internal/compiler/ast/AssertStatement.java | 194 --- .../internal/compiler/ast/Assignment.java | 177 -- .../internal/compiler/ast/BinaryExpression.java | 1754 -------------------- .../phpeclipse/internal/compiler/ast/Block.java | 179 -- .../internal/compiler/ast/BranchStatement.java | 72 - .../internal/compiler/ast/BreakStatement.java | 103 -- .../internal/compiler/ast/CaseStatement.java | 111 -- .../internal/compiler/ast/CastExpression.java | 313 ---- .../phpeclipse/internal/compiler/ast/Clinit.java | 261 --- .../compiler/ast/CompilationUnitDeclaration.java | 347 ---- .../internal/compiler/ast/CompoundAssignment.java | 146 -- .../compiler/ast/ConditionalExpression.java | 427 ----- .../compiler/ast/ConstructorDeclaration.java | 447 ----- .../internal/compiler/ast/ContinueStatement.java | 108 -- .../internal/compiler/ast/DefaultCase.java | 91 - .../internal/compiler/ast/DoStatement.java | 206 --- .../internal/compiler/ast/DoubleLiteral.java | 72 - .../internal/compiler/ast/EmptyStatement.java | 47 - .../internal/compiler/ast/EqualExpression.java | 560 ------- .../compiler/ast/ExplicitConstructorCall.java | 345 ---- .../internal/compiler/ast/Expression.java | 506 ------ .../compiler/ast/ExtendedStringLiteral.java | 83 - .../internal/compiler/ast/FalseLiteral.java | 67 - .../internal/compiler/ast/FieldDeclaration.java | 235 --- .../internal/compiler/ast/FieldReference.java | 557 ------- .../internal/compiler/ast/FloatLiteral.java | 85 - .../internal/compiler/ast/ForStatement.java | 384 ----- .../internal/compiler/ast/IfStatement.java | 290 ---- .../compiler/ast/ImplicitDocTypeReference.java | 66 - .../internal/compiler/ast/ImportReference.java | 117 -- .../internal/compiler/ast/Initializer.java | 117 -- .../compiler/ast/InnerTypeDeclaration.java | 20 - .../compiler/ast/InstanceOfExpression.java | 258 --- .../internal/compiler/ast/IntLiteral.java | 150 -- .../internal/compiler/ast/IntLiteralMinValue.java | 28 - .../ast/JavadocArrayQualifiedTypeReference.java | 42 - .../ast/JavadocArraySingleTypeReference.java | 40 - .../ast/JavadocQualifiedTypeReference.java | 93 - .../compiler/ast/JavadocReturnStatement.java | 51 - .../compiler/ast/JavadocSingleTypeReference.java | 93 - .../internal/compiler/ast/LabeledStatement.java | 139 -- .../phpeclipse/internal/compiler/ast/Literal.java | 51 - .../internal/compiler/ast/LocalDeclaration.java | 228 --- .../compiler/ast/LocalTypeDeclaration.java | 67 - .../internal/compiler/ast/LongLiteral.java | 143 -- .../internal/compiler/ast/LongLiteralMinValue.java | 28 - .../internal/compiler/ast/MagicLiteral.java | 31 - .../compiler/ast/MemberTypeDeclaration.java | 66 - .../internal/compiler/ast/MessageSend.java | 312 ---- .../internal/compiler/ast/MethodDeclaration.java | 158 -- .../internal/compiler/ast/NameReference.java | 69 - .../internal/compiler/ast/NullLiteral.java | 59 - .../internal/compiler/ast/NumberLiteral.java | 32 - .../internal/compiler/ast/OR_OR_Expression.java | 305 ---- .../internal/compiler/ast/OperatorExpression.java | 1571 ------------------ .../internal/compiler/ast/OperatorIds.java | 43 - .../internal/compiler/ast/PostfixExpression.java | 76 - .../internal/compiler/ast/PrefixExpression.java | 60 - .../ast/QualifiedAllocationExpression.java | 350 ---- .../compiler/ast/QualifiedNameReference.java | 807 --------- .../compiler/ast/QualifiedSuperReference.java | 64 - .../compiler/ast/QualifiedThisReference.java | 118 -- .../compiler/ast/QualifiedTypeReference.java | 73 - .../internal/compiler/ast/Reference.java | 71 - .../internal/compiler/ast/ReturnStatement.java | 265 --- .../internal/compiler/ast/SingleNameReference.java | 677 -------- .../internal/compiler/ast/SingleTypeReference.java | 73 - .../internal/compiler/ast/Statement.java | 75 - .../internal/compiler/ast/StringLiteral.java | 147 -- .../internal/compiler/ast/StringLiteralDQ.java | 65 - .../internal/compiler/ast/StringLiteralSQ.java | 65 - .../internal/compiler/ast/SuperReference.java | 58 - .../internal/compiler/ast/SwitchStatement.java | 343 ---- .../internal/compiler/ast/ThisReference.java | 127 -- .../internal/compiler/ast/ThrowStatement.java | 82 - .../internal/compiler/ast/TrueLiteral.java | 69 - .../internal/compiler/ast/TryStatement.java | 566 ------- .../internal/compiler/ast/TypeDeclaration.java | 1089 ------------ .../internal/compiler/ast/TypeReference.java | 111 -- .../internal/compiler/ast/UnaryExpression.java | 300 ---- .../internal/compiler/ast/WhileStatement.java | 268 --- .../phpeditor/php/PHPCompletionProcessor.java | 417 +++--- 233 files changed, 21658 insertions(+), 21695 deletions(-) create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AND_AND_Expression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ASTNode.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractMethodDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractVariableDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AllocationExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AnonymousLocalTypeDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Argument.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayAllocationExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayQualifiedTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AssertStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Assignment.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BinaryExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BreakStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CaseStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Clinit.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompilationUnitDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConditionalExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConstructorDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ContinueStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DefaultCase.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoubleLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EqualExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExplicitConstructorCall.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Expression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExtendedStringLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FalseLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FloatLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IfStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImplicitDocTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImportReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Initializer.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InnerTypeDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InstanceOfExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteralMinValue.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArrayQualifiedTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArraySingleTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocQualifiedTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocReturnStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocSingleTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LabeledStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Literal.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalTypeDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteralMinValue.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MagicLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MemberTypeDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MessageSend.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MethodDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NameReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NumberLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OR_OR_Expression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorIds.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PostfixExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PrefixExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedAllocationExpression.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedNameReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedSuperReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedThisReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Reference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleNameReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleTypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralDQ.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralSQ.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SuperReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThisReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThrowStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TrueLiteral.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TryStatement.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeDeclaration.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeReference.java create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/UnaryExpression.java create mode 100644 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f7a2352..5570ff9 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/CompilationUnit.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/CompilationUnit.java @@ -1,16 +1,15 @@ +package net.sourceforge.phpdt.core.dom; /******************************************************************************* * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials + * All rights reserved. This program and the accompanying materials * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html - * + * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ -package net.sourceforge.phpdt.core.dom; - /** * Java compilation unit AST node type. This is the type of the root of an AST. @@ -33,43 +32,43 @@ package net.sourceforge.phpdt.core.dom; * { ImportDeclaration } * { TypeDeclaration | EnumDeclaration | AnnotationTypeDeclaration | ; } * - * + * * @since 2.0 */ -public class CompilationUnit { +public class CompilationUnit { // /** // * The "package" structural property of this node type. -// * +// * // * @since 3.0 // */ -// public static final ChildPropertyDescriptor PACKAGE_PROPERTY = +// public static final ChildPropertyDescriptor PACKAGE_PROPERTY = // new ChildPropertyDescriptor(CompilationUnit.class, "package", PackageDeclaration.class, OPTIONAL, NO_CYCLE_RISK); //$NON-NLS-1$ -// +// // /** // * The "imports" structural property of this node type. -// * +// * // * @since 3.0 // */ // public static final ChildListPropertyDescriptor IMPORTS_PROPERTY = // new ChildListPropertyDescriptor(CompilationUnit.class, "imports", ImportDeclaration.class, NO_CYCLE_RISK); //$NON-NLS-1$ -// +// // /** // * The "types" structural property of this node type. -// * +// * // * @since 3.0 // */ // public static final ChildListPropertyDescriptor TYPES_PROPERTY = // new ChildListPropertyDescriptor(CompilationUnit.class, "types", AbstractTypeDeclaration.class, CYCLE_RISK); //$NON-NLS-1$ -// +// // /** -// * A list of property descriptors (element type: +// * A list of property descriptors (element type: // * {@link StructuralPropertyDescriptor}), // * or null if uninitialized. // * @since 3.0 // */ // private static final List PROPERTY_DESCRIPTORS; -// +// // static { // createPropertyList(CompilationUnit.class); // addProperty(PACKAGE_PROPERTY); @@ -81,18 +80,18 @@ public class CompilationUnit { // /** // * Returns a list of structural property descriptors for this node type. // * Clients must not modify the result. -// * +// * // * @param apiLevel the API level; one of the // * AST.JLS* constants // -// * @return a list of property descriptors (element type: +// * @return a list of property descriptors (element type: // * {@link StructuralPropertyDescriptor}) // * @since 3.0 // */ // public static List propertyDescriptors(int apiLevel) { // return PROPERTY_DESCRIPTORS; // } -// +// // /** // * The comment table, or null if none; initially // * null. This array is the storage underlying @@ -100,39 +99,39 @@ public class CompilationUnit { // * @since 3.0 // */ // Comment[] optionalCommentTable = null; -// +// // /** -// * The comment list (element type: Comment, +// * The comment list (element type: Comment, // * or null if none; initially null. // * @since 3.0 // */ // private List optionalCommentList = null; -// +// // /** // * The package declaration, or null if none; initially // * null. // */ // private PackageDeclaration optionalPackageDeclaration = null; -// +// // /** -// * The list of import declarations in textual order order; +// * The list of import declarations in textual order order; // * initially none (elementType: ImportDeclaration). // */ // private ASTNode.NodeList imports = // new ASTNode.NodeList(IMPORTS_PROPERTY); -// +// // /** -// * The list of type declarations in textual order order; +// * The list of type declarations in textual order order; // * initially none (elementType: AbstractTypeDeclaration) // */ // private ASTNode.NodeList types = // new ASTNode.NodeList(TYPES_PROPERTY); -// +// // /** // * Line end table. If lineEndTable[i] == p then the -// * line number i+1 ends at character position +// * line number i+1 ends at character position // * p. Except for the last line, the positions are that -// * of the last character of the line delimiter. +// * of the last character of the line delimiter. // * For example, the source string A\nB\nC has // * line end table {1, 3} (if \n is one character). // */ @@ -152,27 +151,27 @@ public class CompilationUnit { // * Messages reported by the compiler during parsing or name resolution. // */ // private Message[] messages; -// +// // /** // * Problems reported by the compiler during parsing or name resolution. // */ // private IProblem[] problems = EMPTY_PROBLEMS; -// +// // /** -// * The comment mapper, or null in none; +// * The comment mapper, or null in none; // * initially null. // * @since 3.0 // */ // private DefaultCommentMapper commentMapper = null; -// +// // /** // * Sets the line end table for this compilation unit. -// * If lineEndTable[i] == p then line number i+1 -// * ends at character position p. Except for the last line, the +// * If lineEndTable[i] == p then line number i+1 +// * ends at character position p. Except for the last line, the // * positions are that of (the last character of) the line delimiter. // * For example, the source string A\nB\nC has // * line end table {1, 3, 4}. -// * +// * // * @param lineEndtable the line end table // */ // void setLineEndTable(int[] lineEndTable) { @@ -190,11 +189,11 @@ public class CompilationUnit { // * The compilation unit initially has no package declaration, no // * import declarations, and no type declarations. // *

-// * N.B. This constructor is package-private; all subclasses must be -// * declared in the same package; clients are unable to declare +// * N.B. This constructor is package-private; all subclasses must be +// * declared in the same package; clients are unable to declare // * additional subclasses. // *

-// * +// * // * @param ast the AST that is to own this node // */ // CompilationUnit(AST ast) { @@ -208,7 +207,7 @@ public class CompilationUnit { // final List internalStructuralPropertiesForType(int apiLevel) { // return propertyDescriptors(apiLevel); // } -// +// // /* (omit javadoc for this method) // * Method declared on ASTNode. // */ @@ -224,7 +223,7 @@ public class CompilationUnit { // // allow default implementation to flag the error // return super.internalGetSetChildProperty(property, get, child); // } -// +// // /* (omit javadoc for this method) // * Method declared on ASTNode. // */ @@ -238,7 +237,7 @@ public class CompilationUnit { // // allow default implementation to flag the error // return super.internalGetChildListProperty(property); // } -// +// // /* (omit javadoc for this method) // * Method declared on ASTNode. // */ @@ -281,23 +280,23 @@ public class CompilationUnit { // } // visitor.endVisit(this); // } -// +// // /** -// * Returns the node for the package declaration of this compilation -// * unit, or null if this compilation unit is in the +// * Returns the node for the package declaration of this compilation +// * unit, or null if this compilation unit is in the // * default package. -// * +// * // * @return the package declaration node, or null if none -// */ +// */ // public PackageDeclaration getPackage() { // return this.optionalPackageDeclaration; // } -// +// // /** -// * Sets or clears the package declaration of this compilation unit +// * Sets or clears the package declaration of this compilation unit // * node to the given package declaration node. -// * -// * @param pkgDecl the new package declaration node, or +// * +// * @param pkgDecl the new package declaration node, or // * null if this compilation unit does not have a package // * declaration (that is in the default package) // * @exception IllegalArgumentException if: @@ -305,7 +304,7 @@ public class CompilationUnit { // *
  • the node belongs to a different AST
    • // *
  • the node already has a parent
    • // * -// */ +// */ // public void setPackage(PackageDeclaration pkgDecl) { // ASTNode oldChild = this.optionalPackageDeclaration; // preReplaceChild(oldChild, pkgDecl, PACKAGE_PROPERTY); @@ -314,34 +313,34 @@ public class CompilationUnit { // } // // /** -// * Returns the live list of nodes for the import declarations of this +// * Returns the live list of nodes for the import declarations of this // * compilation unit, in order of appearance. -// * +// * // * @return the live list of import declaration nodes // * (elementType: ImportDeclaration) -// */ +// */ // public List imports() { // return this.imports; // } -// +// // /** -// * Returns the live list of nodes for the top-level type declarations of this +// * Returns the live list of nodes for the top-level type declarations of this // * compilation unit, in order of appearance. // *

    // * Note that in JLS3, the types may include both enum declarations // * and annotation type declarations introduced in J2SE 1.5. // * For JLS2, the elements are always TypeDeclaration. // *

    -// * +// * // * @return the live list of top-level type declaration // * nodes (elementType: AbstractTypeDeclaration) -// */ +// */ // public List types() { // return this.types; // } // // /** -// * Finds the corresponding AST node in the given compilation unit from +// * Finds the corresponding AST node in the given compilation unit from // * which the given binding originated. Returns null if the // * binding does not correspond to any node in this compilation unit. // * This method always returns null if bindings were not requested @@ -356,11 +355,11 @@ public class CompilationUnit { // * AnonymousClassDeclaration (for anonymous classes) // *
  • primitive type - none
    • // *
  • array type - none
    • -// *
  • field - a VariableDeclarationFragment in a +// *
  • field - a VariableDeclarationFragment in a // * FieldDeclaration
    • // *
  • local variable - a SingleVariableDeclaration, or -// * a VariableDeclarationFragment in a -// * VariableDeclarationStatement or +// * a VariableDeclarationFragment in a +// * VariableDeclarationStatement or // * VariableDeclarationExpression
    • // *
  • method - a MethodDeclaration
    • // *
  • constructor - a MethodDeclaration
    • @@ -377,7 +376,7 @@ public class CompilationUnit { // * Use findDeclaringNode(binding.getKey()) when the binding comes // * from a different AST. // *

    -// * +// * // * @param binding the binding // * @return the corresponding node where the given binding is declared, // * or null if the binding does not correspond to a node in this @@ -389,7 +388,7 @@ public class CompilationUnit { // } // // /** -// * Finds the corresponding AST node in the given compilation unit from +// * Finds the corresponding AST node in the given compilation unit from // * which the binding with the given key originated. Returns // * null if the corresponding node cannot be determined. // * This method always returns null if bindings were not requested @@ -404,11 +403,11 @@ public class CompilationUnit { // * AnonymousClassDeclaration (for anonymous classes) // *
  • primitive type - none
    • // *
  • array type - none
    • -// *
  • field - a VariableDeclarationFragment in a +// *
  • field - a VariableDeclarationFragment in a // * FieldDeclaration
    • // *
  • local variable - a SingleVariableDeclaration, or -// * a VariableDeclarationFragment in a -// * VariableDeclarationStatement or +// * a VariableDeclarationFragment in a +// * VariableDeclarationStatement or // * VariableDeclarationExpression
    • // *
  • method - a MethodDeclaration
    • // *
  • constructor - a MethodDeclaration
    • @@ -423,7 +422,7 @@ public class CompilationUnit { // * there may be no keys for finding the declaring node for local variables, // * local or anonymous classes, etc. // *

    -// * +// * // * @param key the binding key, or null // * @return the corresponding node where a binding with the given // * key is declared, or null if the key is null @@ -435,10 +434,10 @@ public class CompilationUnit { // public ASTNode findDeclaringNode(String key) { // return this.ast.getBindingResolver().findDeclaringNode(key); // } -// +// // /** // * Returns the internal comment mapper. -// * +// * // * @return the comment mapper, or null if none. // * @since 3.0 // */ @@ -449,7 +448,7 @@ public class CompilationUnit { // /** // * Initializes the internal comment mapper with the given // * scanner. -// * +// * // * @param scanner the scanner // * @since 3.0 // */ @@ -463,7 +462,7 @@ public class CompilationUnit { // * {@link ASTNode#getStartPosition()} and {@link ASTNode#getLength()()}, // * the extended source range may include comments and whitespace // * immediately before or after the normal source range for the node. -// * +// * // * @param node the node // * @return the 0-based character index, or -1 // * if no source position information is recorded for this node @@ -483,7 +482,7 @@ public class CompilationUnit { // * {@link ASTNode#getStartPosition()} and {@link ASTNode#getLength()()}, // * the extended source range may include comments and whitespace // * immediately before or after the normal source range for the node. -// * +// * // * @param node the node // * @return a (possibly 0) length, or 0 // * if no source position information is recorded for this node @@ -497,10 +496,10 @@ public class CompilationUnit { // return this.commentMapper.getExtendedLength(node); // } // } -// +// // /** // * Returns the line number corresponding to the given source character -// * position in the original source string. The initial line of the +// * position in the original source string. The initial line of the // * compilation unit is numbered 1, and each line extends through the // * last character of the end-of-line delimiter. The very last line extends // * through the end of the source string and has no line delimiter. @@ -509,7 +508,7 @@ public class CompilationUnit { // * Returns 1 for a character position that does not correspond to any // * source line, or if no line number information is available for this // * compilation unit. -// * +// * // * @param position a 0-based character position, possibly // * negative or out of range // * @return the 1-based line number, or 1 if the character @@ -542,7 +541,7 @@ public class CompilationUnit { // } // // assert lineEndTable[low] < position <= lineEndTable[hi] // // && low == 0 && hi == length - 1 && low < hi -// +// // // binary search line end table // while (true) { // // invariant lineEndTable[low] < position <= lineEndTable[hi] @@ -571,8 +570,8 @@ public class CompilationUnit { // } // // /** -// * Returns the list of messages reported by the compiler during the parsing -// * or the type checking of this compilation unit. This list might be a subset of +// * Returns the list of messages reported by the compiler during the parsing +// * or the type checking of this compilation unit. This list might be a subset of // * errors detected and reported by a Java compiler. // *

    // * This list of messages is suitable for simple clients that do little @@ -612,7 +611,7 @@ public class CompilationUnit { // * Simple clients that do little more than log the messages or display // * them to the user should probably call getMessages instead. // *

    -// * +// * // * @return the list of detailed problem objects, possibly empty // * @see #getMessages() // * @see ASTParser @@ -625,7 +624,7 @@ public class CompilationUnit { // /** // * Sets the array of problems reported by the compiler during the parsing or // * name resolution of this compilation unit. -// * +// * // * @param problems the list of problems // */ // void setProblems(IProblem[] problems) { @@ -634,14 +633,14 @@ public class CompilationUnit { // } // this.problems = problems; // } -// +// // /** // * Returns a list of the comments encountered while parsing // * this compilation unit. // *

    // * Since the Java language allows comments to appear most anywhere // * in the source text, it is problematic to locate comments in relation -// * to the structure of an AST. The one exception is doc comments +// * to the structure of an AST. The one exception is doc comments // * which, by convention, immediately precede type, field, and // * method declarations; these comments are located in the AST // * by {@link BodyDeclaration#getJavadoc BodyDeclaration.getJavadoc}. @@ -649,7 +648,7 @@ public class CompilationUnit { // * is provided for clients that need to find the source ranges of // * all comments in the original source string. It includes entries // * for comments of all kinds (line, block, and doc), arranged in order -// * of increasing source position. +// * of increasing source position. // *

    // * Note on comment parenting: The {@link ASTNode#getParent() getParent()} // * of a doc comment associated with a body declaration is the body @@ -660,7 +659,7 @@ public class CompilationUnit { // * However, for other comment nodes, {@link ASTNode#getParent() getParent()} // * will return null, and {@link ASTNode#getRoot() getRoot()} // * will return the comment node itself, indicating that these comment nodes -// * are not directly connected to the AST for the compilation unit. The +// * are not directly connected to the AST for the compilation unit. The // * {@link Comment#getAlternateRoot Comment.getAlternateRoot} // * method provides a way to navigate from a comment to its compilation // * unit. @@ -675,7 +674,7 @@ public class CompilationUnit { // *

    // * Clients cannot modify the resulting list. // *

    -// * +// * // * @return an unmodifiable list of comments in increasing order of source // * start position, or null if comment information // * for this compilation unit is not available @@ -685,11 +684,11 @@ public class CompilationUnit { // public List getCommentList() { // return this.optionalCommentList; // } -// +// // /** // * Sets the list of the comments encountered while parsing // * this compilation unit. -// * +// * // * @param commentTable a list of comments in increasing order // * of source start position, or null if comment // * information for this compilation unit is not available @@ -725,8 +724,8 @@ public class CompilationUnit { // this.optionalCommentList = Collections.unmodifiableList(commentList); // } // } -// -// +// +// // /* (omit javadoc for this method) // * Method declared on ASTNode. // */ @@ -743,7 +742,7 @@ public class CompilationUnit { // } // buffer.append("]"); //$NON-NLS-1$ // } -// +// // /* (omit javadoc for this method) // * Method declared on ASTNode. // */ @@ -758,7 +757,7 @@ public class CompilationUnit { // // ignore the space taken up by optionalCommentList // return size; // } -// +// // /* (omit javadoc for this method) // * Method declared on ASTNode. // */ @@ -780,7 +779,7 @@ public class CompilationUnit { // } // return size; // } -// +// // /** // * Enables the recording of changes to this compilation // * unit and its descendents. The compilation unit must have @@ -789,18 +788,18 @@ public class CompilationUnit { // * arbitrary changes to the subtree rooted at this compilation // * unit are recorded internally. Once the modification has // * been completed, call rewrite to get an object -// * representing the corresponding edits to the original +// * representing the corresponding edits to the original // * source code string. // * // * @exception IllegalArgumentException if this compilation unit is -// * marked as unmodifiable, or if this compilation unit has already +// * marked as unmodifiable, or if this compilation unit has already // * been tampered with, or recording has already been enabled // * @since 3.0 // */ // public void recordModifications() { // getAST().recordModifications(this); // } -// +// // /** // * Converts all modifications recorded for this compilation // * unit into an object representing the corresponding text @@ -821,7 +820,7 @@ public class CompilationUnit { // * accurately reflect the net cumulative affect of all those // * changes. // *

    -// * +// * // * @param document original document containing source code // * for this compilation unit // * @param options the table of formatter options diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ASTVisitor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ASTVisitor.java index 55769aa..cdf1f49 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ASTVisitor.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ASTVisitor.java @@ -11,74 +11,74 @@ package net.sourceforge.phpdt.internal.compiler; import net.sourceforge.phpdt.core.compiler.IProblem; +import net.sourceforge.phpdt.internal.compiler.ast.AND_AND_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.AllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayInitializer; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayQualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayReference; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.AssertStatement; +import net.sourceforge.phpdt.internal.compiler.ast.Assignment; +import net.sourceforge.phpdt.internal.compiler.ast.BinaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Block; +import net.sourceforge.phpdt.internal.compiler.ast.BreakStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CaseStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CastExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Clinit; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.CompoundAssignment; +import net.sourceforge.phpdt.internal.compiler.ast.ConditionalExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ContinueStatement; +import net.sourceforge.phpdt.internal.compiler.ast.DoStatement; +import net.sourceforge.phpdt.internal.compiler.ast.DoubleLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.EmptyStatement; +import net.sourceforge.phpdt.internal.compiler.ast.EqualExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ExplicitConstructorCall; +import net.sourceforge.phpdt.internal.compiler.ast.ExtendedStringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.FalseLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldReference; +import net.sourceforge.phpdt.internal.compiler.ast.FloatLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.ForStatement; +import net.sourceforge.phpdt.internal.compiler.ast.IfStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.Initializer; +import net.sourceforge.phpdt.internal.compiler.ast.InstanceOfExpression; +import net.sourceforge.phpdt.internal.compiler.ast.IntLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.LabeledStatement; +import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.LongLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.MessageSend; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.NullLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.OR_OR_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.PostfixExpression; +import net.sourceforge.phpdt.internal.compiler.ast.PrefixExpression; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedSuperReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedThisReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.ReturnStatement; +import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.SuperReference; +import net.sourceforge.phpdt.internal.compiler.ast.SwitchStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ThisReference; +import net.sourceforge.phpdt.internal.compiler.ast.ThrowStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TrueLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.TryStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.UnaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.WhileStatement; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpeclipse.internal.compiler.ast.AND_AND_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.AllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayInitializer; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayQualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.AssertStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.Assignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.BinaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Block; -import net.sourceforge.phpeclipse.internal.compiler.ast.BreakStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CaseStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CastExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Clinit; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompoundAssignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConditionalExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ContinueStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.DoStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.DoubleLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.EmptyStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.EqualExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExplicitConstructorCall; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExtendedStringLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.FalseLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.FloatLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.ForStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.IfStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.Initializer; -import net.sourceforge.phpeclipse.internal.compiler.ast.InstanceOfExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.IntLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.LabeledStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.LocalDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.LongLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.MessageSend; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.NullLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.OR_OR_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.PostfixExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.PrefixExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedSuperReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedThisReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ReturnStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.SuperReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SwitchStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThisReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThrowStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TrueLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.TryStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.UnaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.WhileStatement; /** * A visitor for iterating through the parse tree. diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/AbstractSyntaxTreeVisitorAdapter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/AbstractSyntaxTreeVisitorAdapter.java index a0bcea4..8be0b3f 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/AbstractSyntaxTreeVisitorAdapter.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/AbstractSyntaxTreeVisitorAdapter.java @@ -11,78 +11,78 @@ package net.sourceforge.phpdt.internal.compiler; import net.sourceforge.phpdt.core.compiler.IProblem; +import net.sourceforge.phpdt.internal.compiler.ast.AND_AND_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.AllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.AnonymousLocalTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayInitializer; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayQualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayReference; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.AssertStatement; +import net.sourceforge.phpdt.internal.compiler.ast.Assignment; +import net.sourceforge.phpdt.internal.compiler.ast.BinaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Block; +import net.sourceforge.phpdt.internal.compiler.ast.BreakStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CaseStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CastExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Clinit; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.CompoundAssignment; +import net.sourceforge.phpdt.internal.compiler.ast.ConditionalExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ContinueStatement; +import net.sourceforge.phpdt.internal.compiler.ast.DefaultCase; +import net.sourceforge.phpdt.internal.compiler.ast.DoStatement; +import net.sourceforge.phpdt.internal.compiler.ast.DoubleLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.EmptyStatement; +import net.sourceforge.phpdt.internal.compiler.ast.EqualExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ExplicitConstructorCall; +import net.sourceforge.phpdt.internal.compiler.ast.ExtendedStringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.FalseLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldReference; +import net.sourceforge.phpdt.internal.compiler.ast.FloatLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.ForStatement; +import net.sourceforge.phpdt.internal.compiler.ast.IfStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.Initializer; +import net.sourceforge.phpdt.internal.compiler.ast.InstanceOfExpression; +import net.sourceforge.phpdt.internal.compiler.ast.IntLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.LabeledStatement; +import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.LocalTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.LongLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.MemberTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.MessageSend; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.NullLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.OR_OR_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.PostfixExpression; +import net.sourceforge.phpdt.internal.compiler.ast.PrefixExpression; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedSuperReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedThisReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.ReturnStatement; +import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.SuperReference; +import net.sourceforge.phpdt.internal.compiler.ast.SwitchStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ThisReference; +import net.sourceforge.phpdt.internal.compiler.ast.ThrowStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TrueLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.TryStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.UnaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.WhileStatement; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpeclipse.internal.compiler.ast.AND_AND_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.AllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.AnonymousLocalTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayInitializer; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayQualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.AssertStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.Assignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.BinaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Block; -import net.sourceforge.phpeclipse.internal.compiler.ast.BreakStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CaseStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CastExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Clinit; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompoundAssignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConditionalExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ContinueStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.DefaultCase; -import net.sourceforge.phpeclipse.internal.compiler.ast.DoStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.DoubleLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.EmptyStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.EqualExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExplicitConstructorCall; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExtendedStringLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.FalseLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.FloatLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.ForStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.IfStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.Initializer; -import net.sourceforge.phpeclipse.internal.compiler.ast.InstanceOfExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.IntLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.LabeledStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.LocalDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.LocalTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.LongLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.MemberTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.MessageSend; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.NullLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.OR_OR_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.PostfixExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.PrefixExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedSuperReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedThisReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ReturnStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.SuperReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SwitchStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThisReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThrowStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TrueLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.TryStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.UnaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.WhileStatement; /** diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java index f4bc83e..a360dae 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java @@ -14,6 +14,8 @@ import java.io.StringWriter; import java.util.Map; import net.sourceforge.phpdt.core.compiler.IProblem; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; import net.sourceforge.phpdt.internal.compiler.env.IBinaryType; import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit; import net.sourceforge.phpdt.internal.compiler.env.INameEnvironment; @@ -28,8 +30,6 @@ import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; import net.sourceforge.phpdt.internal.compiler.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; public class Compiler implements ITypeRequestor, ProblemSeverities { public UnitParser parser; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/DocumentElementParser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/DocumentElementParser.java index 488e618..80da79e 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/DocumentElementParser.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/DocumentElementParser.java @@ -8,12 +8,12 @@ package net.sourceforge.phpdt.internal.compiler; import net.sourceforge.phpdt.core.compiler.IProblem; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; /* * A document element parser extracts structural information from a piece of source, providing detailed source positions info. diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/IAbstractSyntaxTreeVisitor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/IAbstractSyntaxTreeVisitor.java index 6d921c2..be48825 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/IAbstractSyntaxTreeVisitor.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/IAbstractSyntaxTreeVisitor.java @@ -11,78 +11,78 @@ package net.sourceforge.phpdt.internal.compiler; import net.sourceforge.phpdt.core.compiler.IProblem; +import net.sourceforge.phpdt.internal.compiler.ast.AND_AND_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.AllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.AnonymousLocalTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayInitializer; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayQualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayReference; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.AssertStatement; +import net.sourceforge.phpdt.internal.compiler.ast.Assignment; +import net.sourceforge.phpdt.internal.compiler.ast.BinaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Block; +import net.sourceforge.phpdt.internal.compiler.ast.BreakStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CaseStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CastExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Clinit; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.CompoundAssignment; +import net.sourceforge.phpdt.internal.compiler.ast.ConditionalExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ContinueStatement; +import net.sourceforge.phpdt.internal.compiler.ast.DefaultCase; +import net.sourceforge.phpdt.internal.compiler.ast.DoStatement; +import net.sourceforge.phpdt.internal.compiler.ast.DoubleLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.EmptyStatement; +import net.sourceforge.phpdt.internal.compiler.ast.EqualExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ExplicitConstructorCall; +import net.sourceforge.phpdt.internal.compiler.ast.ExtendedStringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.FalseLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldReference; +import net.sourceforge.phpdt.internal.compiler.ast.FloatLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.ForStatement; +import net.sourceforge.phpdt.internal.compiler.ast.IfStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.Initializer; +import net.sourceforge.phpdt.internal.compiler.ast.InstanceOfExpression; +import net.sourceforge.phpdt.internal.compiler.ast.IntLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.LabeledStatement; +import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.LocalTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.LongLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.MemberTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.MessageSend; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.NullLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.OR_OR_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.PostfixExpression; +import net.sourceforge.phpdt.internal.compiler.ast.PrefixExpression; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedSuperReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedThisReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.ReturnStatement; +import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.SuperReference; +import net.sourceforge.phpdt.internal.compiler.ast.SwitchStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ThisReference; +import net.sourceforge.phpdt.internal.compiler.ast.ThrowStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TrueLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.TryStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.UnaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.WhileStatement; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpeclipse.internal.compiler.ast.AND_AND_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.AllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.AnonymousLocalTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayInitializer; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayQualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.AssertStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.Assignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.BinaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Block; -import net.sourceforge.phpeclipse.internal.compiler.ast.BreakStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CaseStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CastExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Clinit; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompoundAssignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConditionalExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ContinueStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.DefaultCase; -import net.sourceforge.phpeclipse.internal.compiler.ast.DoStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.DoubleLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.EmptyStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.EqualExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExplicitConstructorCall; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExtendedStringLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.FalseLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.FloatLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.ForStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.IfStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.Initializer; -import net.sourceforge.phpeclipse.internal.compiler.ast.InstanceOfExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.IntLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.LabeledStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.LocalDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.LocalTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.LongLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.MemberTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.MessageSend; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.NullLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.OR_OR_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.PostfixExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.PrefixExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedSuperReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedThisReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ReturnStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.SuperReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SwitchStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThisReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThrowStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TrueLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.TryStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.UnaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.WhileStatement; /** * A visitor interface for interating through the parse tree. diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/SourceElementParser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/SourceElementParser.java index d1087b2..b7dda3f 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/SourceElementParser.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/SourceElementParser.java @@ -14,6 +14,20 @@ import java.util.ArrayList; import net.sourceforge.phpdt.core.compiler.CharOperation; import net.sourceforge.phpdt.core.compiler.IProblem; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.AnonymousLocalTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ExplicitConstructorCall; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.NameReference; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit; import net.sourceforge.phpdt.internal.compiler.env.ISourceType; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; @@ -23,20 +37,6 @@ import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.core.util.CommentRecorderParser; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.AnonymousLocalTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExplicitConstructorCall; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.NameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; /** * A source element parser extracts structural and reference information diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AND_AND_Expression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AND_AND_Expression.java new file mode 100644 index 0000000..ea4128a --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AND_AND_Expression.java @@ -0,0 +1,309 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +//dedicated treatment for the && +public class AND_AND_Expression extends BinaryExpression { + + int rightInitStateIndex = -1; + int mergedInitStateIndex = -1; + + public AND_AND_Expression(Expression left, Expression right, int operator) { + super(left, right, operator); + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + Constant cst = this.left.optimizedBooleanConstant(); + boolean isLeftOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; + boolean isLeftOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; + + if (isLeftOptimizedTrue) { + // TRUE && anything + // need to be careful of scenario: + // (x && y) && !z, if passing the left info to the right, it would be swapped by the ! + FlowInfo mergedInfo = left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); + mergedInfo = right.analyseCode(currentScope, flowContext, mergedInfo); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + FlowInfo leftInfo = left.analyseCode(currentScope, flowContext, flowInfo); + // need to be careful of scenario: + // (x && y) && !z, if passing the left info to the right, it would be swapped by the ! + FlowInfo rightInfo = leftInfo.initsWhenTrue().unconditionalInits().copy(); + rightInitStateIndex = + currentScope.methodScope().recordInitializationStates(rightInfo); + + int previousMode = rightInfo.reachMode(); + if (isLeftOptimizedFalse){ + rightInfo.setReachMode(FlowInfo.UNREACHABLE); + } + rightInfo = right.analyseCode(currentScope, flowContext, rightInfo); + FlowInfo trueMergedInfo = rightInfo.initsWhenTrue().copy(); + rightInfo.setReachMode(previousMode); // reset after trueMergedInfo got extracted + + FlowInfo mergedInfo = + FlowInfo.conditional( + trueMergedInfo, + leftInfo.initsWhenFalse().copy().unconditionalInits().mergedWith( + rightInfo.initsWhenFalse().copy().unconditionalInits())); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + /** + * Code generation for a binary operation + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// Label falseLabel, endLabel; +// if (constant != Constant.NotAConstant) { +// // inlined value +// if (valueRequired) +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// bits |= OnlyValueRequiredMASK; +// generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// /* improving code gen for such a case: boolean b = i < 0 && false +// * since the label has never been used, we have the inlined value on the stack. */ +// if (falseLabel.hasForwardReferences()) { +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } else { +// falseLabel.place(); +// } +// } +// if (valueRequired) { +// codeStream.generateImplicitConversion(implicitConversion); +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } + + /** + * Boolean operator code generation + * Optimized operations are: && + */ +// public void generateOptimizedBoolean( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// if (constant != Constant.NotAConstant) { +// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// return; +// } +// Constant condConst; +// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // && x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// if ((bits & OnlyValueRequiredMASK) != 0) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// } else { +// // && x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_0(); +// } else { +// if (falseLabel != null) { +// // implicit falling through the TRUE case +// codeStream.goto_(falseLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// return; +// } +// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // x && +// if ((bits & OnlyValueRequiredMASK) != 0) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// } else { +// // x && +// Label internalTrueLabel = new Label(codeStream); +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// internalTrueLabel, // will be false in the end +// null, +// false); +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// internalTrueLabel.place(); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_0(); +// } else { +// if (falseLabel != null) { +// // implicit falling through the TRUE case +// codeStream.goto_(falseLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// return; +// } +// // default case +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// Label internalFalseLabel = new Label(codeStream); +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// internalFalseLabel, +// true); +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// null, +// valueRequired); +// internalFalseLabel.place(); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// left.generateOptimizedBoolean(currentScope, codeStream, null, falseLabel, true); +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// falseLabel, +// valueRequired); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// } + + public boolean isCompactableOperation() { + return false; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + if (visitor.visit(this, scope)) { + left.traverse(visitor, scope); + right.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ASTNode.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ASTNode.java new file mode 100644 index 0000000..7c429a6 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ASTNode.java @@ -0,0 +1,315 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypes; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeConstants; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeIds; + + +public abstract class ASTNode implements BaseTypes, CompilerModifiers, TypeConstants, TypeIds { + + public int sourceStart, sourceEnd; + + //some global provision for the hierarchy + public final static Constant NotAConstant = Constant.NotAConstant; + + // storage for internal flags (32 bits) BIT USAGE + public final static int Bit1 = 0x1; // return type (operators) | name reference kind (name ref) | add assertion (type decl) + public final static int Bit2 = 0x2; // return type (operators) | name reference kind (name ref) | has local type (type, method, field decl) + public final static int Bit3 = 0x4; // return type (operators) | name reference kind (name ref) | implicit this (this ref) + public final static int Bit4 = 0x8; // return type (operators) | first assignment to local (local decl) + public final static int Bit5 = 0x10; // value for return (binary expression) | + public final static int Bit6 = 0x20; // depth (name ref, msg) | only value required (binary expression) + public final static int Bit7 = 0x40; // depth (name ref, msg) | operator (operators) + public final static int Bit8 = 0x80; // depth (name ref, msg) | operator (operators) + public final static int Bit9 = 0x100; // depth (name ref, msg) | operator (operators) + public final static int Bit10= 0x200; // depth (name ref, msg) | operator (operators) + public final static int Bit11 = 0x400; // depth (name ref, msg) | operator (operators) + public final static int Bit12 = 0x800; // depth (name ref, msg) | operator (operators) + public final static int Bit13 = 0x1000; // depth (name ref, msg) + public final static int Bit14 = 0x2000; // assigned (reference lhs) + public final static int Bit15 = 0x4000; + public final static int Bit16 = 0x8000; + public final static int Bit17 = 0x10000; + public final static int Bit18 = 0x20000; + public final static int Bit19 = 0x40000; + public final static int Bit20 = 0x80000; + public final static int Bit21 = 0x100000; + public final static int Bit22 = 0x200000; // parenthesis count (expression) + public final static int Bit23 = 0x400000; // parenthesis count (expression) + public final static int Bit24 = 0x800000; // parenthesis count (expression) + public final static int Bit25 = 0x1000000; // parenthesis count (expression) + public final static int Bit26 = 0x2000000; // parenthesis count (expression) + public final static int Bit27 = 0x4000000; // parenthesis count (expression) + public final static int Bit28 = 0x8000000; // parenthesis count (expression) + public final static int Bit29 = 0x10000000; // parenthesis count (expression) + public final static int Bit30 = 0x20000000; // assignment with no effect (assignment) + public final static int Bit31 = 0x40000000; // local declaration reachable (local decl) + public final static int Bit32 = 0x80000000; // reachable (statement) + + public int bits = IsReachableMASK; // reachable by default + + // for operators + public static final int ReturnTypeIDMASK = Bit1|Bit2|Bit3|Bit4; + public static final int OperatorSHIFT = 6; // Bit7 -> Bit12 + public static final int OperatorMASK = Bit7|Bit8|Bit9|Bit10|Bit11|Bit12; // 6 bits for operator ID + + // for binary expressions + public static final int ValueForReturnMASK = Bit5; + public static final int OnlyValueRequiredMASK = Bit6; + + // for name references + public static final int RestrictiveFlagMASK = Bit1|Bit2|Bit3; + public static final int FirstAssignmentToLocalMASK = Bit4; + + // for this reference + public static final int IsImplicitThisMask = Bit3; + + // for single name references + public static final int DepthSHIFT = 5; // Bit6 -> Bit13 + public static final int DepthMASK = Bit6|Bit7|Bit8|Bit9|Bit10|Bit11|Bit12|Bit13; // 8 bits for actual depth value (max. 255) + + // for statements + public static final int IsReachableMASK = Bit32; + public static final int IsLocalDeclarationReachableMASK = Bit31; + + // for type declaration + public static final int AddAssertionMASK = Bit1; + public static final int IsMemberTypeMASK = Bit11; // local member do not know it is local at parse time (need to look at binding) + + // for type, method and field declarations + public static final int HasLocalTypeMASK = Bit2; // cannot conflict with AddAssertionMASK + + // for expression + public static final int ParenthesizedSHIFT = 21; // Bit22 -> Bit29 + public static final int ParenthesizedMASK = Bit22|Bit23|Bit24|Bit25|Bit26|Bit27|Bit28|Bit29; // 8 bits for parenthesis count value (max. 255) + + // for assignment + public static final int IsAssignmentWithNoEffectMASK = Bit30; + + // for references on lhs of assignment (set only for true assignments, as opposed to compound ones) + public static final int IsStrictlyAssignedMASK = Bit14; + public static final int IsCompoundAssignedMASK = Bit17; // set only for compound assignments, as opposed to other ones + + // for empty statement + public static final int IsUsefulEmptyStatementMASK = Bit1; + + // for block and method declaration + public static final int UndocumentedEmptyBlockMASK = Bit4; + + // for compilation unit + public static final int HasAllMethodBodies = Bit5; + + // for references in Javadoc comments + public static final int InsideJavadoc = Bit16; + + // for if statement + public static final int IsElseIfStatement = Bit30; + + public ASTNode() { + + super(); + } + + public boolean cannotReturn() { + return false; + } + + public ASTNode concreteStatement() { + return this; + } + + /* Answer true if the field use is considered deprecated. + * An access in the same compilation unit is allowed. + */ + public final boolean isFieldUseDeprecated(FieldBinding field, Scope scope) { + + if (field.isPrivate() && !scope.isDefinedInField(field)) { + // ignore cases where field is used from within inside itself + field.modifiers |= AccPrivateUsed; + } + + if (!field.isViewedAsDeprecated()) return false; + + // inside same unit - no report + if (scope.isDefinedInSameUnit(field.declaringClass)) return false; + + // if context is deprecated, may avoid reporting +// if (!scope.environment().options.reportDeprecationInsideDeprecatedCode && scope.isInsideDeprecatedCode()) return false; + return true; + } + + public boolean isImplicitThis() { + + return false; + } + + /* Answer true if the method use is considered deprecated. + * An access in the same compilation unit is allowed. + */ + public final boolean isMethodUseDeprecated(MethodBinding method, Scope scope) { + + if (method.isPrivate() && !scope.isDefinedInMethod(method)) { + // ignore cases where method is used from within inside itself (e.g. direct recursions) + method.modifiers |= AccPrivateUsed; + } + + if (!method.isViewedAsDeprecated()) return false; + + // inside same unit - no report + if (scope.isDefinedInSameUnit(method.declaringClass)) return false; + + // if context is deprecated, may avoid reporting +// if (!scope.environment().options.reportDeprecationInsideDeprecatedCode && scope.isInsideDeprecatedCode()) return false; + return true; + } + + public boolean isSuper() { + + return false; + } + + public boolean isThis() { + + return false; + } + + /* Answer true if the type use is considered deprecated. + * An access in the same compilation unit is allowed. + */ + public final boolean isTypeUseDeprecated(TypeBinding type, Scope scope) { + + if (type.isArrayType()) + type = ((ArrayBinding) type).leafComponentType; + if (type.isBaseType()) + return false; + + ReferenceBinding refType = (ReferenceBinding) type; + + if (refType.isPrivate() && !scope.isDefinedInType(refType)) { + // ignore cases where type is used from within inside itself + refType.modifiers |= AccPrivateUsed; + } + + if (!refType.isViewedAsDeprecated()) return false; + + // inside same unit - no report + if (scope.isDefinedInSameUnit(refType)) return false; + + // if context is deprecated, may avoid reporting +// if (!scope.environment().options.reportDeprecationInsideDeprecatedCode && scope.isInsideDeprecatedCode()) return false; + return true; + } + + public static String modifiersString(int modifiers) { + + String s = ""; //$NON-NLS-1$ + if ((modifiers & AccPublic) != 0) + s = s + "public "; //$NON-NLS-1$ + if ((modifiers & AccPrivate) != 0) + s = s + "private "; //$NON-NLS-1$ + if ((modifiers & AccProtected) != 0) + s = s + "protected "; //$NON-NLS-1$ + if ((modifiers & AccStatic) != 0) + s = s + "static "; //$NON-NLS-1$ + if ((modifiers & AccFinal) != 0) + s = s + "final "; //$NON-NLS-1$ +// if ((modifiers & AccSynchronized) != 0) +// s = s + "synchronized "; //$NON-NLS-1$ +// if ((modifiers & AccVolatile) != 0) +// s = s + "volatile "; //$NON-NLS-1$ +// if ((modifiers & AccTransient) != 0) +// s = s + "transient "; //$NON-NLS-1$ +// if ((modifiers & AccNative) != 0) +// s = s + "native "; //$NON-NLS-1$ + if ((modifiers & AccAbstract) != 0) + s = s + "abstract "; //$NON-NLS-1$ + return s; + } + + public abstract StringBuffer print(int indent, StringBuffer output); + + public static StringBuffer printIndent(int indent, StringBuffer output) { + + for (int i = indent; i > 0; i--) output.append(" "); //$NON-NLS-1$ + return output; + } + + public static StringBuffer printModifiers(int modifiers, StringBuffer output) { + + if ((modifiers & AccPublic) != 0) + output.append("public "); //$NON-NLS-1$ + if ((modifiers & AccPrivate) != 0) + output.append("private "); //$NON-NLS-1$ + if ((modifiers & AccProtected) != 0) + output.append("protected "); //$NON-NLS-1$ + if ((modifiers & AccStatic) != 0) + output.append("static "); //$NON-NLS-1$ + if ((modifiers & AccFinal) != 0) + output.append("final "); //$NON-NLS-1$ +// if ((modifiers & AccSynchronized) != 0) +// output.append("synchronized "); //$NON-NLS-1$ +// if ((modifiers & AccVolatile) != 0) +// output.append("volatile "); //$NON-NLS-1$ +// if ((modifiers & AccTransient) != 0) +// output.append("transient "); //$NON-NLS-1$ +// if ((modifiers & AccNative) != 0) +// output.append("native "); //$NON-NLS-1$ + if ((modifiers & AccAbstract) != 0) + output.append("abstract "); //$NON-NLS-1$ + return output; + } + /** + * @deprecated - use field instead + */ + public int sourceEnd() { + return sourceEnd; + } + + /** + * @deprecated - use field instead + */ + public int sourceStart() { + return sourceStart; + } + + public static String tabString(int tab) { + + String s = ""; //$NON-NLS-1$ + for (int i = tab; i > 0; i--) + s = s + " "; //$NON-NLS-1$ + return s; + } + + public String toString() { + + return toString(0); + } + + public String toString(int tab) { + + return "****" + super.toString() + "****"; //$NON-NLS-2$ //$NON-NLS-1$ + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractMethodDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractMethodDeclaration.java new file mode 100644 index 0000000..9c001cc --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractMethodDeclaration.java @@ -0,0 +1,442 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; +import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; +import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; +import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit; +import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; +import net.sourceforge.phpdt.internal.compiler.problem.AbortType; +import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; + + +public abstract class AbstractMethodDeclaration + extends ASTNode + implements ProblemSeverities, ReferenceContext { + + public MethodScope scope; + //it is not relevent for constructor but it helps to have the name of the constructor here + //which is always the name of the class.....parsing do extra work to fill it up while it do not have to.... + public char[] selector; + public int declarationSourceStart; + public int declarationSourceEnd; + public int modifiers; + public int modifiersSourceStart; + public Argument[] arguments; + public TypeReference[] thrownExceptions; + public Statement[] statements; + public int explicitDeclarations; + public MethodBinding binding; + public boolean ignoreFurtherInvestigation = false; + public boolean needFreeReturn = false; + + public int bodyStart; + public int bodyEnd = -1; + public CompilationResult compilationResult; + + AbstractMethodDeclaration(CompilationResult compilationResult){ + this.compilationResult = compilationResult; + } + + /* + * We cause the compilation task to abort to a given extent. + */ + public void abort(int abortLevel) { + + if (scope == null) { + throw new AbortCompilation(); // cannot do better + } + + CompilationResult compilationResult = + scope.referenceCompilationUnit().compilationResult; + + switch (abortLevel) { + case AbortCompilation : + throw new AbortCompilation(compilationResult); + case AbortCompilationUnit : + throw new AbortCompilationUnit(compilationResult); + case AbortType : + throw new AbortType(compilationResult); + default : + throw new AbortMethod(compilationResult); + } + } + + public abstract void analyseCode(ClassScope scope, InitializationFlowContext initializationContext, FlowInfo info); + + /** + * Bind and add argument's binding into the scope of the method + */ + public void bindArguments() { + + if (arguments != null) { + // by default arguments in abstract/native methods are considered to be used (no complaint is expected) + boolean used = binding == null || binding.isAbstract();// || binding.isNative(); + + int length = arguments.length; + for (int i = 0; i < length; i++) { + TypeBinding argType = binding == null ? null : binding.parameters[i]; + arguments[i].bind(scope, argType, used); + } + } + } + + /** + * Record the thrown exception type bindings in the corresponding type references. + */ + public void bindThrownExceptions() { + + if (this.thrownExceptions != null + && this.binding != null + && this.binding.thrownExceptions != null) { + int thrownExceptionLength = this.thrownExceptions.length; + int length = this.binding.thrownExceptions.length; + if (length == thrownExceptionLength) { + for (int i = 0; i < length; i++) { + this.thrownExceptions[i].resolvedType = this.binding.thrownExceptions[i]; + } + } else { + int bindingIndex = 0; + for (int i = 0; i < thrownExceptionLength && bindingIndex < length; i++) { + TypeReference thrownException = this.thrownExceptions[i]; + ReferenceBinding thrownExceptionBinding = this.binding.thrownExceptions[bindingIndex]; + char[][] bindingCompoundName = thrownExceptionBinding.compoundName; + if (thrownException instanceof SingleTypeReference) { + // single type reference + int lengthName = bindingCompoundName.length; + char[] thrownExceptionTypeName = thrownException.getTypeName()[0]; + if (CharOperation.equals(thrownExceptionTypeName, bindingCompoundName[lengthName - 1])) { + thrownException.resolvedType = thrownExceptionBinding; + bindingIndex++; + } + } else { + // qualified type reference + if (CharOperation.equals(thrownException.getTypeName(), bindingCompoundName)) { + thrownException.resolvedType = thrownExceptionBinding; + bindingIndex++; + } + } + } + } + } + } + + public CompilationResult compilationResult() { + + return this.compilationResult; + } + + /** + * Bytecode generation for a method + */ +// public void generateCode(ClassScope classScope, ClassFile classFile) { +// +// int problemResetPC = 0; +// classFile.codeStream.wideMode = false; // reset wideMode to false +// if (ignoreFurtherInvestigation) { +// // method is known to have errors, dump a problem method +// if (this.binding == null) +// return; // handle methods with invalid signature or duplicates +// int problemsLength; +// IProblem[] problems = +// scope.referenceCompilationUnit().compilationResult.getProblems(); +// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; +// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); +// classFile.addProblemMethod(this, binding, problemsCopy); +// return; +// } +// // regular code generation +// try { +// problemResetPC = classFile.contentsOffset; +// this.generateCode(classFile); +// } catch (AbortMethod e) { +// // a fatal error was detected during code generation, need to restart code gen if possible +// if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) { +// // a branch target required a goto_w, restart code gen in wide mode. +// try { +// this.traverse(new ResetStateForCodeGenerationVisitor(), classScope); +// classFile.contentsOffset = problemResetPC; +// classFile.methodCount--; +// classFile.codeStream.wideMode = true; // request wide mode +// this.generateCode(classFile); // restart method generation +// } catch (AbortMethod e2) { +// int problemsLength; +// IProblem[] problems = +// scope.referenceCompilationUnit().compilationResult.getAllProblems(); +// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; +// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); +// classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC); +// } +// } else { +// // produce a problem method accounting for this fatal error +// int problemsLength; +// IProblem[] problems = +// scope.referenceCompilationUnit().compilationResult.getAllProblems(); +// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; +// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); +// classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC); +// } +// } +// } +// +// private void generateCode(ClassFile classFile) { +// +// classFile.generateMethodInfoHeader(binding); +// int methodAttributeOffset = classFile.contentsOffset; +// int attributeNumber = classFile.generateMethodInfoAttribute(binding); +// if ((!binding.isNative()) && (!binding.isAbstract())) { +// int codeAttributeOffset = classFile.contentsOffset; +// classFile.generateCodeAttributeHeader(); +// CodeStream codeStream = classFile.codeStream; +// codeStream.reset(this, classFile); +// // initialize local positions +// this.scope.computeLocalVariablePositions(binding.isStatic() ? 0 : 1, codeStream); +// +// // arguments initialization for local variable debug attributes +// if (arguments != null) { +// for (int i = 0, max = arguments.length; i < max; i++) { +// LocalVariableBinding argBinding; +// codeStream.addVisibleLocalVariable(argBinding = arguments[i].binding); +// argBinding.recordInitializationStartPC(0); +// } +// } +// if (statements != null) { +// for (int i = 0, max = statements.length; i < max; i++) +// statements[i].generateCode(scope, codeStream); +// } +// if (this.needFreeReturn) { +// codeStream.return_(); +// } +// // local variable attributes +// codeStream.exitUserScope(scope); +// codeStream.recordPositionsFrom(0, this.declarationSourceEnd); +// classFile.completeCodeAttribute(codeAttributeOffset); +// attributeNumber++; +// } else { +// checkArgumentsSize(); +// } +// classFile.completeMethodInfo(methodAttributeOffset, attributeNumber); +// +// // if a problem got reported during code gen, then trigger problem method creation +// if (ignoreFurtherInvestigation) { +// throw new AbortMethod(scope.referenceCompilationUnit().compilationResult); +// } +// } + +// private void checkArgumentsSize() { +// TypeBinding[] parameters = binding.parameters; +// int size = 1; // an abstact method or a native method cannot be static +// for (int i = 0, max = parameters.length; i < max; i++) { +// TypeBinding parameter = parameters[i]; +// if (parameter == LongBinding || parameter == DoubleBinding) { +// size += 2; +// } else { +// size++; +// } +// if (size > 0xFF) { +// scope.problemReporter().noMoreAvailableSpaceForArgument(scope.locals[i], scope.locals[i].declaration); +// } +// } +// } + + public boolean hasErrors() { + return this.ignoreFurtherInvestigation; + } + + public boolean isAbstract() { + + if (binding != null) + return binding.isAbstract(); + return (modifiers & AccAbstract) != 0; + } + + public boolean isClinit() { + + return false; + } + + public boolean isConstructor() { + + return false; + } + + public boolean isDefaultConstructor() { + + return false; + } + + public boolean isInitializationMethod() { + + return false; + } + +// public boolean isNative() { +// +// if (binding != null) +// return binding.isNative(); +// return (modifiers & AccNative) != 0; +// } + + public boolean isStatic() { + + if (binding != null) + return binding.isStatic(); + return (modifiers & AccStatic) != 0; + } + + /** + * Fill up the method body with statement + */ + public abstract void parseStatements( + UnitParser parser, + CompilationUnitDeclaration unit); + public StringBuffer print(int tab, StringBuffer output) { + + printIndent(tab, output); + printModifiers(this.modifiers, output); + printReturnType(0, output).append(this.selector).append('('); + if (this.arguments != null) { + for (int i = 0; i < this.arguments.length; i++) { + if (i > 0) output.append(", "); //$NON-NLS-1$ + this.arguments[i].print(0, output); + } + } + output.append(')'); + if (this.thrownExceptions != null) { + output.append(" throws "); //$NON-NLS-1$ + for (int i = 0; i < this.thrownExceptions.length; i++) { + if (i > 0) output.append(", "); //$NON-NLS-1$ + this.thrownExceptions[i].print(0, output); + } + } + printBody(tab + 1, output); + return output; + } + + public StringBuffer printBody(int indent, StringBuffer output) { + + if (isAbstract() || (this.modifiers & AccSemicolonBody) != 0) + return output.append(';'); + + output.append(" {"); //$NON-NLS-1$ + if (this.statements != null) { + for (int i = 0; i < this.statements.length; i++) { + output.append('\n'); + this.statements[i].printStatement(indent, output); + } + } + output.append('\n'); //$NON-NLS-1$ + printIndent(indent == 0 ? 0 : indent - 1, output).append('}'); + return output; + } + + public StringBuffer printReturnType(int indent, StringBuffer output) { + + return output; + } + public void resolve(ClassScope upperScope) { + + if (binding == null) { + ignoreFurtherInvestigation = true; + } + + try { + bindArguments(); + bindThrownExceptions(); + resolveStatements(); + } catch (AbortMethod e) { // ========= abort on fatal error ============= + this.ignoreFurtherInvestigation = true; + } + } + + public void resolveStatements() { + + if (statements != null) { + int i = 0, length = statements.length; + while (i < length) + statements[i++].resolve(scope); + } + } + + public String returnTypeToString(int tab) { + + return ""; //$NON-NLS-1$ + } + + public void tagAsHavingErrors() { + + ignoreFurtherInvestigation = true; + } + + public String toString(int tab) { + + String s = tabString(tab); + if (modifiers != AccDefault) { + s += modifiersString(modifiers); + } + + s += returnTypeToString(0); + s += new String(selector) + "("; //$NON-NLS-1$ + if (arguments != null) { + for (int i = 0; i < arguments.length; i++) { + s += arguments[i].toString(0); + if (i != (arguments.length - 1)) + s = s + ", "; //$NON-NLS-1$ + }; + }; + s += ")"; //$NON-NLS-1$ + if (thrownExceptions != null) { + s += " throws "; //$NON-NLS-1$ + for (int i = 0; i < thrownExceptions.length; i++) { + s += thrownExceptions[i].toString(0); + if (i != (thrownExceptions.length - 1)) + s = s + ", "; //$NON-NLS-1$ + }; + }; + + s += toStringStatements(tab + 1); + return s; + } + + public String toStringStatements(int tab) { + + if (isAbstract() || (this.modifiers & AccSemicolonBody) != 0) + return ";"; //$NON-NLS-1$ + + String s = " {"; //$NON-NLS-1$ + if (statements != null) { + for (int i = 0; i < statements.length; i++) { + s = s + "\n" + statements[i].toString(tab); //$NON-NLS-1$ + if (!(statements[i] instanceof Block)) { + s += ";"; //$NON-NLS-1$ + } + } + } + s += "\n" + tabString(tab == 0 ? 0 : tab - 1) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ + return s; + } + + public void traverse( + ASTVisitor visitor, + ClassScope classScope) { + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractVariableDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractVariableDeclaration.java new file mode 100644 index 0000000..84319d5 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AbstractVariableDeclaration.java @@ -0,0 +1,61 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public abstract class AbstractVariableDeclaration extends Statement { + public int modifiers; + + public TypeReference type; + public Expression initialization; + + public char[] name; + public int declarationEnd; + public int declarationSourceStart; + public int declarationSourceEnd; + public int modifiersSourceStart; + + public AbstractVariableDeclaration() {} + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + return flowInfo; + } + + public abstract String name(); + public StringBuffer printStatement(int indent, StringBuffer output) { + + printIndent(indent, output); + printModifiers(this.modifiers, output); + type.print(0, output).append(' ').append(this.name); + if (initialization != null) { + output.append(" = "); //$NON-NLS-1$ + initialization.printExpression(indent, output); + } + return output.append(';'); + } + + public void resolve(BlockScope scope) {} + + public String toString(int tab) { + + String s = tabString(tab); + if (modifiers != AccDefault) { + s += modifiersString(modifiers); + } + s += type.toString(0) + " " + new String(name()); //$NON-NLS-1$ + if (initialization != null) + s += " = " + initialization.toStringExpression(tab); //$NON-NLS-1$ + return s; + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AllocationExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AllocationExpression.java new file mode 100644 index 0000000..7eb480b --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AllocationExpression.java @@ -0,0 +1,302 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.NestedTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SyntheticArgumentBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class AllocationExpression + extends Expression + implements InvocationSite { + + public TypeReference type; + public Expression[] arguments; + public MethodBinding binding; + + MethodBinding syntheticAccessor; + + public AllocationExpression() { + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // check captured variables are initialized in current context (26134) + checkCapturedLocalInitializationIfNecessary(this.binding.declaringClass, currentScope, flowInfo); + + // process arguments + if (arguments != null) { + for (int i = 0, count = arguments.length; i < count; i++) { + flowInfo = + arguments[i] + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + } + } + // record some dependency information for exception types + ReferenceBinding[] thrownExceptions; + if (((thrownExceptions = this.binding.thrownExceptions).length) != 0) { + // check exception handling + flowContext.checkExceptionHandlers( + thrownExceptions, + this, + flowInfo, + currentScope); + } + manageEnclosingInstanceAccessIfNecessary(currentScope); + manageSyntheticAccessIfNecessary(currentScope); + + return flowInfo; + } + + public void checkCapturedLocalInitializationIfNecessary(ReferenceBinding checkedType, BlockScope currentScope, FlowInfo flowInfo) { + + if (checkedType.isLocalType() + && !checkedType.isAnonymousType() + && !currentScope.isDefinedInType(checkedType)) { // only check external allocations + NestedTypeBinding nestedType = (NestedTypeBinding) checkedType; + SyntheticArgumentBinding[] syntheticArguments = nestedType.syntheticOuterLocalVariables(); + if (syntheticArguments != null) + for (int i = 0, count = syntheticArguments.length; i < count; i++){ + SyntheticArgumentBinding syntheticArgument = syntheticArguments[i]; + LocalVariableBinding targetLocal; + if ((targetLocal = syntheticArgument.actualOuterLocalVariable) == null) continue; +// if (targetLocal.declaration != null && !flowInfo.isDefinitelyAssigned(targetLocal)){ +// currentScope.problemReporter().uninitializedLocalVariable(targetLocal, this); +// } + } + + } + } + + public Expression enclosingInstance() { + return null; + } + +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// ReferenceBinding allocatedType = binding.declaringClass; +// +// codeStream.new_(allocatedType); +// if (valueRequired) { +// codeStream.dup(); +// } +// // better highlight for allocation: display the type individually +// codeStream.recordPositionsFrom(pc, type.sourceStart); +// +// // handling innerclass instance allocation - enclosing instance arguments +// if (allocatedType.isNestedType()) { +// codeStream.generateSyntheticEnclosingInstanceValues( +// currentScope, +// allocatedType, +// enclosingInstance(), +// this); +// } +// // generate the arguments for constructor +// if (arguments != null) { +// for (int i = 0, count = arguments.length; i < count; i++) { +// arguments[i].generateCode(currentScope, codeStream, true); +// } +// } +// // handling innerclass instance allocation - outer local arguments +// if (allocatedType.isNestedType()) { +// codeStream.generateSyntheticOuterArgumentValues( +// currentScope, +// allocatedType, +// this); +// } +// // invoke constructor +// if (syntheticAccessor == null) { +// codeStream.invokespecial(binding); +// } else { +// // synthetic accessor got some extra arguments appended to its signature, which need values +// for (int i = 0, +// max = syntheticAccessor.parameters.length - binding.parameters.length; +// i < max; +// i++) { +// codeStream.aconst_null(); +// } +// codeStream.invokespecial(syntheticAccessor); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public boolean isSuperAccess() { + + return false; + } + + public boolean isTypeAccess() { + + return true; + } + + /* Inner emulation consists in either recording a dependency + * link only, or performing one level of propagation. + * + * Dependency mechanism is used whenever dealing with source target + * types, since by the time we reach them, we might not yet know their + * exact need. + */ + public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { + + ReferenceBinding allocatedType; + + // perform some emulation work in case there is some and we are inside a local type only + if ((allocatedType = binding.declaringClass).isNestedType() + && currentScope.enclosingSourceType().isLocalType()) { + + if (allocatedType.isLocalType()) { + ((LocalTypeBinding) allocatedType).addInnerEmulationDependent(currentScope, false); + // request cascade of accesses + } else { + // locally propagate, since we already now the desired shape for sure + currentScope.propagateInnerEmulation(allocatedType, false); + // request cascade of accesses + } + } + } + + public void manageSyntheticAccessIfNecessary(BlockScope currentScope) { + + if (binding.isPrivate() + && (currentScope.enclosingSourceType() != binding.declaringClass)) { + +// if (currentScope +// .environment() +// .options +// .isPrivateConstructorAccessChangingVisibility) { +// binding.tagForClearingPrivateModifier(); +// // constructor will not be dumped as private, no emulation required thus +// } else { + syntheticAccessor = + ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, isSuperAccess()); + currentScope.problemReporter().needToEmulateMethodAccess(binding, this); +// } + } + } + public StringBuffer printExpression(int indent, StringBuffer output) { + + output.append("new "); //$NON-NLS-1$ + type.printExpression(0, output); + output.append('('); + if (arguments != null) { + for (int i = 0; i < arguments.length; i++) { + if (i > 0) output.append(", "); //$NON-NLS-1$ + arguments[i].printExpression(0, output); + } + } + return output.append(')'); + } + public TypeBinding resolveType(BlockScope scope) { + + // Propagate the type checking to the arguments, and check if the constructor is defined. + constant = NotAConstant; + this.resolvedType = type.resolveType(scope); + // will check for null after args are resolved + + // buffering the arguments' types + TypeBinding[] argumentTypes = NoParameters; + if (arguments != null) { + boolean argHasError = false; + int length = arguments.length; + argumentTypes = new TypeBinding[length]; + for (int i = 0; i < length; i++) + if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null) + argHasError = true; + if (argHasError) + return this.resolvedType; + } + if (this.resolvedType == null) + return null; + + if (!this.resolvedType.canBeInstantiated()) { + scope.problemReporter().cannotInstantiate(type, this.resolvedType); + return this.resolvedType; + } + ReferenceBinding allocatedType = (ReferenceBinding) this.resolvedType; + if (!(binding = scope.getConstructor(allocatedType, argumentTypes, this)) + .isValidBinding()) { + if (binding.declaringClass == null) + binding.declaringClass = allocatedType; + scope.problemReporter().invalidConstructor(this, binding); + return this.resolvedType; + } + if (isMethodUseDeprecated(binding, scope)) + scope.problemReporter().deprecatedMethod(binding, this); + + if (arguments != null) + for (int i = 0; i < arguments.length; i++) + arguments[i].implicitWidening(binding.parameters[i], argumentTypes[i]); + return allocatedType; + } + + public void setActualReceiverType(ReferenceBinding receiverType) { + // ignored + } + + public void setDepth(int i) { + // ignored + } + + public void setFieldIndex(int i) { + // ignored + } + + public String toStringExpression() { + + String s = "new " + type.toString(0); //$NON-NLS-1$ + if (arguments == null) + s = s + "()"; //$NON-NLS-1$ + else { + s = s + "("; //$NON-NLS-1$ + for (int i = 0; i < arguments.length; i++) { + s = s + arguments[i].toStringExpression(); + if (i == (arguments.length - 1)) + s = s + ")"; //$NON-NLS-1$ + else + s = s + ", "; //$NON-NLS-1$ + } + } + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + int argumentsLength; + type.traverse(visitor, scope); + if (arguments != null) { + argumentsLength = arguments.length; + for (int i = 0; i < argumentsLength; i++) + arguments[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AnonymousLocalTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AnonymousLocalTypeDeclaration.java new file mode 100644 index 0000000..73b3689 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AnonymousLocalTypeDeclaration.java @@ -0,0 +1,177 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.problem.AbortType; + +public class AnonymousLocalTypeDeclaration extends LocalTypeDeclaration { + + public static final char[] ANONYMOUS_EMPTY_NAME = new char[] {}; + public QualifiedAllocationExpression allocation; + + public AnonymousLocalTypeDeclaration(CompilationResult compilationResult) { + super(compilationResult); + modifiers = AccDefault; + name = ANONYMOUS_EMPTY_NAME; + } + + // use a default name in order to th name lookup + // to operate just like a regular type (which has a name) + //without checking systematically if the naem is null .... + public MethodBinding createsInternalConstructorWithBinding(MethodBinding inheritedConstructorBinding) { + + //Add to method'set, the default constuctor that just recall the + //super constructor with the same arguments + String baseName = "$anonymous"; //$NON-NLS-1$ + TypeBinding[] argumentTypes = inheritedConstructorBinding.parameters; + int argumentsLength = argumentTypes.length; + //the constructor + ConstructorDeclaration cd = new ConstructorDeclaration(this.compilationResult); + cd.selector = new char[] { 'x' }; //no maining + cd.sourceStart = sourceStart; + cd.sourceEnd = sourceEnd; + cd.modifiers = modifiers & AccVisibilityMASK; + cd.isDefaultConstructor = true; + + if (argumentsLength > 0) { + Argument[] arguments = (cd.arguments = new Argument[argumentsLength]); + for (int i = argumentsLength; --i >= 0;) { + arguments[i] = new Argument((baseName + i).toCharArray(), 0L, null /*type ref*/, AccDefault); + } + } + + //the super call inside the constructor + cd.constructorCall = SuperReference.implicitSuperConstructorCall(); + cd.constructorCall.sourceStart = sourceStart; + cd.constructorCall.sourceEnd = sourceEnd; + + if (argumentsLength > 0) { + Expression[] args; + args = cd.constructorCall.arguments = new Expression[argumentsLength]; + for (int i = argumentsLength; --i >= 0;) { + args[i] = new SingleNameReference((baseName + i).toCharArray(), 0L); + } + } + + //adding the constructor in the methods list + if (methods == null) { + methods = new AbstractMethodDeclaration[] { cd }; + } else { + AbstractMethodDeclaration[] newMethods; + System.arraycopy( + methods, + 0, + newMethods = new AbstractMethodDeclaration[methods.length + 1], + 1, + methods.length); + newMethods[0] = cd; + methods = newMethods; + } + + //============BINDING UPDATE========================== + cd.binding = new MethodBinding( + cd.modifiers, //methodDeclaration + argumentsLength == 0 ? NoParameters : argumentTypes, //arguments bindings + inheritedConstructorBinding.thrownExceptions, //exceptions + binding); //declaringClass + + cd.scope = new MethodScope(scope, cd, true); + cd.bindArguments(); + cd.constructorCall.resolve(cd.scope); + + if (binding.methods == null) { + binding.methods = new MethodBinding[] { cd.binding }; + } else { + MethodBinding[] newMethods; + System.arraycopy( + binding.methods, + 0, + newMethods = new MethodBinding[binding.methods.length + 1], + 1, + binding.methods.length); + newMethods[0] = cd.binding; + binding.methods = newMethods; + } + //=================================================== + + return cd.binding; + + } + public void resolve(BlockScope scope) { + + if (binding != null) { + // remember local types binding for innerclass emulation propagation + scope.referenceCompilationUnit().record((LocalTypeBinding)binding); + } + // scope and binding are provided in updateBindingSuperclass + resolve(); + updateMaxFieldCount(); + } + + public String toString(int tab) { + + return toStringBody(tab); + } + + /** + * Iteration for a local anonymous innertype + * + */ + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (ignoreFurtherInvestigation) + return; + try { + if (visitor.visit(this, blockScope)) { + + int fieldsLength; + int methodsLength; + int memberTypesLength; + + // is bound to the actual type from the allocation expression + // therefore it has already been iterated at this point. + + if (memberTypes != null) { + memberTypesLength = memberTypes.length; + for (int i = 0; i < memberTypesLength; i++) + memberTypes[i].traverse(visitor, scope); + } + if (fields != null) { + fieldsLength = fields.length; + for (int i = 0; i < fieldsLength; i++) { + FieldDeclaration field; + if ((field = fields[i]).isStatic()) { + // local type cannot have static fields + } else { + field.traverse(visitor, initializerScope); + } + } + } + if (methods != null) { + methodsLength = methods.length; + for (int i = 0; i < methodsLength; i++) + methods[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, blockScope); + } catch (AbortType e) { + } + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Argument.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Argument.java new file mode 100644 index 0000000..27da26c --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Argument.java @@ -0,0 +1,96 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class Argument extends LocalDeclaration { + + public Argument(char[] name, long posNom, TypeReference tr, int modifiers) { + + super(null, name, (int) (posNom >>> 32), (int) posNom); + this.declarationSourceEnd = (int) posNom; + this.modifiers = modifiers; + type = tr; + this.bits |= IsLocalDeclarationReachableMASK; + } + + public void bind(MethodScope scope, TypeBinding typeBinding, boolean used) { + + if (this.type != null) + this.type.resolvedType = typeBinding; + // record the resolved type into the type reference + int modifierFlag = this.modifiers; + if ((this.binding = scope.duplicateName(this.name)) != null) { + //the name already exist....may carry on with the first binding .... + scope.problemReporter().redefineArgument(this); + } else { + scope.addLocalVariable( + this.binding = + new LocalVariableBinding(this, typeBinding, modifierFlag, true)); + //true stand for argument instead of just local + if (typeBinding != null && isTypeUseDeprecated(typeBinding, scope)) + scope.problemReporter().deprecatedType(typeBinding, this.type); + this.binding.declaration = this; + this.binding.useFlag = used ? LocalVariableBinding.USED : LocalVariableBinding.UNUSED; + } + } + + public TypeBinding resolveForCatch(BlockScope scope) { + + // resolution on an argument of a catch clause + // provide the scope with a side effect : insertion of a LOCAL + // that represents the argument. The type must be from JavaThrowable + + TypeBinding tb = type.resolveTypeExpecting(scope, scope.getJavaLangThrowable()); + if (tb == null) + return null; + if ((binding = scope.duplicateName(name)) != null) { + // the name already exists....may carry on with the first binding .... + scope.problemReporter().redefineArgument(this); + return null; + } + binding = new LocalVariableBinding(this, tb, modifiers, false); // argument decl, but local var (where isArgument = false) + scope.addLocalVariable(binding); + binding.constant = NotAConstant; + return tb; + } + + public String toString(int tab) { + + String s = ""; //$NON-NLS-1$ + if (modifiers != AccDefault) { + s += modifiersString(modifiers); + } + if (type == null) { + s += " "; //$NON-NLS-1$ + } else { + s += type.toString(tab) + " "; //$NON-NLS-1$ + } + s += new String(name); + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + if (type != null) + type.traverse(visitor, scope); + if (initialization != null) + initialization.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayAllocationExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayAllocationExpression.java new file mode 100644 index 0000000..9adf04f --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayAllocationExpression.java @@ -0,0 +1,201 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class ArrayAllocationExpression extends Expression { + + public TypeReference type; + + //dimensions.length gives the number of dimensions, but the + // last ones may be nulled as in new int[4][5][][] + public Expression[] dimensions; + public ArrayInitializer initializer; + + /** + * ArrayAllocationExpression constructor comment. + */ + public ArrayAllocationExpression() { + super(); + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + for (int i = 0, max = dimensions.length; i < max; i++) { + Expression dim; + if ((dim = dimensions[i]) != null) { + flowInfo = dim.analyseCode(currentScope, flowContext, flowInfo); + } + } + if (initializer != null) { + return initializer.analyseCode(currentScope, flowContext, flowInfo); + } else { + return flowInfo; + } + } + + /** + * Code generation for a array allocation expression + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// +// if (initializer != null) { +// initializer.generateCode(currentScope, codeStream, valueRequired); +// return; +// } +// +// int nonNullDimensionsLength = 0; +// for (int i = 0, max = dimensions.length; i < max; i++) +// if (dimensions[i] != null) { +// dimensions[i].generateCode(currentScope, codeStream, true); +// nonNullDimensionsLength++; +// } +// +// // Generate a sequence of bytecodes corresponding to an array allocation +// if (this.resolvedType.dimensions() == 1) { +// // Mono-dimensional array +// codeStream.newArray(currentScope, (ArrayBinding)this.resolvedType); +// } else { +// // Multi-dimensional array +// codeStream.multianewarray(this.resolvedType, nonNullDimensionsLength); +// } +// +// if (valueRequired) { +// codeStream.generateImplicitConversion(implicitConversion); +// } else { +// codeStream.pop(); +// } +// +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + public StringBuffer printExpression(int indent, StringBuffer output) { + + output.append("new "); //$NON-NLS-1$ + type.print(0, output); + for (int i = 0; i < dimensions.length; i++) { + if (dimensions[i] == null) + output.append("[]"); //$NON-NLS-1$ + else { + output.append('['); + dimensions[i].printExpression(0, output); + output.append(']'); + } + } + if (initializer != null) initializer.printExpression(0, output); + return output; + } + public TypeBinding resolveType(BlockScope scope) { + + // Build an array type reference using the current dimensions + // The parser does not check for the fact that dimension may be null + // only at the -end- like new int [4][][]. The parser allows new int[][4][] + // so this must be checked here......(this comes from a reduction to LL1 grammar) + + TypeBinding referenceType = type.resolveType(scope); + + // will check for null after dimensions are checked + constant = Constant.NotAConstant; + if (referenceType == VoidBinding) { + scope.problemReporter().cannotAllocateVoidArray(this); + referenceType = null; + } + + // check the validity of the dimension syntax (and test for all null dimensions) + int explicitDimIndex = -1; + for (int i = dimensions.length; --i >= 0;) { + if (dimensions[i] != null) { + if (explicitDimIndex < 0) explicitDimIndex = i; + } else if (explicitDimIndex> 0) { + // should not have an empty dimension before an non-empty one + scope.problemReporter().incorrectLocationForEmptyDimension(this, i); + } + } + + // explicitDimIndex < 0 says if all dimensions are nulled + // when an initializer is given, no dimension must be specified + if (initializer == null) { + if (explicitDimIndex < 0) { + scope.problemReporter().mustDefineDimensionsOrInitializer(this); + } + } else if (explicitDimIndex >= 0) { + scope.problemReporter().cannotDefineDimensionsAndInitializer(this); + } + + // dimensions resolution + for (int i = 0; i <= explicitDimIndex; i++) { + if (dimensions[i] != null) { + TypeBinding dimensionType = dimensions[i].resolveTypeExpecting(scope, IntBinding); + if (dimensionType != null) { + dimensions[i].implicitWidening(IntBinding, dimensionType); + } + } + } + + // building the array binding + if (referenceType != null) { + if (dimensions.length > 255) { + scope.problemReporter().tooManyDimensions(this); + } + this.resolvedType = scope.createArray(referenceType, dimensions.length); + + // check the initializer + if (initializer != null) { + if ((initializer.resolveTypeExpecting(scope, this.resolvedType)) != null) + initializer.binding = (ArrayBinding)this.resolvedType; + } + } + return this.resolvedType; + } + + public String toStringExpression() { + + String s = "new " + type.toString(0); //$NON-NLS-1$ + for (int i = 0; i < dimensions.length; i++) { + if (dimensions[i] == null) + s = s + "[]"; //$NON-NLS-1$ + else + s = s + "[" + dimensions[i].toStringExpression() + "]"; //$NON-NLS-2$ //$NON-NLS-1$ + } + if (initializer != null) + s = s + initializer.toStringExpression(); + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + int dimensionsLength = dimensions.length; + type.traverse(visitor, scope); + for (int i = 0; i < dimensionsLength; i++) { + if (dimensions[i] != null) + dimensions[i].traverse(visitor, scope); + } + if (initializer != null) + initializer.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java new file mode 100644 index 0000000..1e16c28 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java @@ -0,0 +1,218 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ArrayInitializer extends Expression { + public Expression[] expressions; + + public ArrayBinding binding; //the type of the { , , , } + + /** + * ArrayInitializer constructor comment. + */ + public ArrayInitializer() { + super(); + } + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + if (expressions != null) { + for (int i = 0, max = expressions.length; i < max; i++) { + flowInfo = expressions[i].analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); + } + } + return flowInfo; + } + + /** + * Code generation for a array initializer + */ + //public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { + // // Flatten the values and compute the dimensions, by iterating in depth into nested array initializers + // + // int pc = codeStream.position; + // int expressionLength = (expressions == null) ? 0: expressions.length; + // codeStream.generateInlinedValue(expressionLength); + // codeStream.newArray(currentScope, binding); + // if (expressions != null) { + // // binding is an ArrayType, so I can just deal with the dimension + // int elementsTypeID = binding.dimensions > 1 ? -1 : binding.leafComponentType.id; + // for (int i = 0; i < expressionLength; i++) { + // Expression expr; + // if ((expr = expressions[i]).constant != NotAConstant) { + // switch (elementsTypeID) { // filter out initializations to default values + // case T_int : + // case T_short : + // case T_byte : + // case T_char : + // case T_long : + // if (expr.constant.longValue() != 0) { + // codeStream.dup(); + // codeStream.generateInlinedValue(i); + // expr.generateCode(currentScope, codeStream, true); + // codeStream.arrayAtPut(elementsTypeID, false); + // } + // break; + // case T_float : + // case T_double : + // double constantValue = expr.constant.doubleValue(); + // if (constantValue == -0.0 || constantValue != 0) { + // codeStream.dup(); + // codeStream.generateInlinedValue(i); + // expr.generateCode(currentScope, codeStream, true); + // codeStream.arrayAtPut(elementsTypeID, false); + // } + // break; + // case T_boolean : + // if (expr.constant.booleanValue() != false) { + // codeStream.dup(); + // codeStream.generateInlinedValue(i); + // expr.generateCode(currentScope, codeStream, true); + // codeStream.arrayAtPut(elementsTypeID, false); + // } + // break; + // default : + // if (!(expr instanceof NullLiteral)) { + // codeStream.dup(); + // codeStream.generateInlinedValue(i); + // expr.generateCode(currentScope, codeStream, true); + // codeStream.arrayAtPut(elementsTypeID, false); + // } + // } + // } else if (!(expr instanceof NullLiteral)) { + // codeStream.dup(); + // codeStream.generateInlinedValue(i); + // expr.generateCode(currentScope, codeStream, true); + // codeStream.arrayAtPut(elementsTypeID, false); + // } + // } + // } + // if (!valueRequired) { + // codeStream.pop(); + // } + // codeStream.recordPositionsFrom(pc, this.sourceStart); + //} + public StringBuffer printExpression(int indent, StringBuffer output) { + + output.append('{'); + if (expressions != null) { + int j = 20; + for (int i = 0; i < expressions.length; i++) { + if (i > 0) + output.append(", "); //$NON-NLS-1$ + expressions[i].printExpression(0, output); + j--; + if (j == 0) { + output.append('\n'); + printIndent(indent + 1, output); + j = 20; + } + } + } + return output.append('}'); + } + + public TypeBinding resolveTypeExpecting(BlockScope scope, TypeBinding expectedTb) { + // Array initializers can only occur on the right hand side of an assignment + // expression, therefore the expected type contains the valid information + // concerning the type that must be enforced by the elements of the array initializer. + + // this method is recursive... (the test on isArrayType is the stop case) + + constant = NotAConstant; + if (expectedTb.isArrayType()) { + binding = (ArrayBinding) expectedTb; + if (expressions == null) + return binding; + TypeBinding expectedElementsTb = binding.elementsType(scope); + if (expectedElementsTb.isBaseType()) { + for (int i = 0, length = expressions.length; i < length; i++) { + Expression expression = expressions[i]; + TypeBinding expressionTb = (expression instanceof ArrayInitializer) ? expression.resolveTypeExpecting(scope, + expectedElementsTb) : expression.resolveType(scope); + if (expressionTb == null) + return null; + + // Compile-time conversion required? + if (expression.isConstantValueOfTypeAssignableToType(expressionTb, expectedElementsTb)) { + expression.implicitWidening(expectedElementsTb, expressionTb); + } else if (BaseTypeBinding.isWidening(expectedElementsTb.id, expressionTb.id)) { + expression.implicitWidening(expectedElementsTb, expressionTb); + } else { + scope.problemReporter().typeMismatchErrorActualTypeExpectedType(expression, expressionTb, expectedElementsTb); + return null; + } + } + } else { + for (int i = 0, length = expressions.length; i < length; i++) + if (expressions[i].resolveTypeExpecting(scope, expectedElementsTb) == null) + return null; + } + return binding; + } + + // infer initializer type for error reporting based on first element + TypeBinding leafElementType = null; + int dim = 1; + if (expressions == null) { + leafElementType = scope.getJavaLangObject(); + } else { + Expression currentExpression = expressions[0]; + while (currentExpression != null && currentExpression instanceof ArrayInitializer) { + dim++; + Expression[] subExprs = ((ArrayInitializer) currentExpression).expressions; + if (subExprs == null) { + leafElementType = scope.getJavaLangObject(); + currentExpression = null; + break; + } + currentExpression = ((ArrayInitializer) currentExpression).expressions[0]; + } + if (currentExpression != null) { + leafElementType = currentExpression.resolveType(scope); + } + } + if (leafElementType != null) { + TypeBinding probableTb = scope.createArray(leafElementType, dim); + scope.problemReporter().typeMismatchErrorActualTypeExpectedType(this, probableTb, expectedTb); + } + return null; + } + + public String toStringExpression() { + + String s = "{"; //$NON-NLS-1$ + if (expressions != null) { + int j = 20; + for (int i = 0; i < expressions.length; i++) { + s = s + expressions[i].toStringExpression() + ","; //$NON-NLS-1$ + j--; + if (j == 0) { + s = s + "\n ";j = 20;}}}; //$NON-NLS-1$ + s = s + "}"; //$NON-NLS-1$ + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + if (visitor.visit(this, scope)) { + if (expressions != null) { + int expressionsLength = expressions.length; + for (int i = 0; i < expressionsLength; i++) + expressions[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, scope); + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayQualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayQualifiedTypeReference.java new file mode 100644 index 0000000..26e133c --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayQualifiedTypeReference.java @@ -0,0 +1,57 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ArrayQualifiedTypeReference extends QualifiedTypeReference { + int dimensions; +public ArrayQualifiedTypeReference(char[][] sources , int dim, long[] poss) { + super( sources , poss); + dimensions = dim ; +} +public ArrayQualifiedTypeReference(char[][] sources , TypeBinding tb, int dim, long[] poss) { + super( sources , tb, poss); + dimensions = dim ; +} +public int dimensions() { + return dimensions; +} +public TypeBinding getTypeBinding(Scope scope) { + if (this.resolvedType != null) + return this.resolvedType; + if (dimensions > 255) { + scope.problemReporter().tooManyDimensions(this); + } + return scope.createArray(scope.getType(tokens), dimensions); +} +public String toStringExpression(int tab){ + /* slow speed */ + + String s = super.toStringExpression(tab) ; + if (dimensions == 1 ) return s + "[]" ; //$NON-NLS-1$ + for (int i=1 ; i <= dimensions ; i++) + s = s + "[]" ; //$NON-NLS-1$ + return s ; +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, ClassScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayReference.java new file mode 100644 index 0000000..5d49323 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayReference.java @@ -0,0 +1,200 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ArrayReference extends Reference { + + public Expression receiver; + public Expression position; + + public ArrayReference(Expression rec, Expression pos) { + this.receiver = rec; + this.position = pos; + sourceStart = rec.sourceStart; + } + + public FlowInfo analyseAssignment( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo, + Assignment assignment, + boolean compoundAssignment) { + + if (assignment.expression == null) { + return analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); + } else { + return assignment + .expression + .analyseCode( + currentScope, + flowContext, + analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()) + .unconditionalInits(); + } + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return position.analyseCode( + currentScope, + flowContext, + receiver.analyseCode(currentScope, flowContext, flowInfo)); + } + +// public void generateAssignment( +// BlockScope currentScope, +// CodeStream codeStream, +// Assignment assignment, +// boolean valueRequired) { +// +// receiver.generateCode(currentScope, codeStream, true); +// position.generateCode(currentScope, codeStream, true); +// assignment.expression.generateCode(currentScope, codeStream, true); +// codeStream.arrayAtPut(this.resolvedType.id, valueRequired); +// if (valueRequired) { +// codeStream.generateImplicitConversion(assignment.implicitConversion); +// } +// } + + /** + * Code generation for a array reference + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// receiver.generateCode(currentScope, codeStream, true); +// position.generateCode(currentScope, codeStream, true); +// codeStream.arrayAt(this.resolvedType.id); +// // Generating code for the potential runtime type checking +// if (valueRequired) { +// codeStream.generateImplicitConversion(implicitConversion); +// } else { +// if (this.resolvedType == LongBinding +// || this.resolvedType == DoubleBinding) { +// codeStream.pop2(); +// } else { +// codeStream.pop(); +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } +// +// public void generateCompoundAssignment( +// BlockScope currentScope, +// CodeStream codeStream, +// Expression expression, +// int operator, +// int assignmentImplicitConversion, +// boolean valueRequired) { +// +// receiver.generateCode(currentScope, codeStream, true); +// position.generateCode(currentScope, codeStream, true); +// codeStream.dup2(); +// codeStream.arrayAt(this.resolvedType.id); +// int operationTypeID; +// if ((operationTypeID = implicitConversion >> 4) == T_String) { +// codeStream.generateStringAppend(currentScope, null, expression); +// } else { +// // promote the array reference to the suitable operation type +// codeStream.generateImplicitConversion(implicitConversion); +// // generate the increment value (will by itself be promoted to the operation value) +// if (expression == IntLiteral.One) { // prefix operation +// codeStream.generateConstant(expression.constant, implicitConversion); +// } else { +// expression.generateCode(currentScope, codeStream, true); +// } +// // perform the operation +// codeStream.sendOperator(operator, operationTypeID); +// // cast the value back to the array reference type +// codeStream.generateImplicitConversion(assignmentImplicitConversion); +// } +// codeStream.arrayAtPut(this.resolvedType.id, valueRequired); +// } +// +// public void generatePostIncrement( +// BlockScope currentScope, +// CodeStream codeStream, +// CompoundAssignment postIncrement, +// boolean valueRequired) { +// +// receiver.generateCode(currentScope, codeStream, true); +// position.generateCode(currentScope, codeStream, true); +// codeStream.dup2(); +// codeStream.arrayAt(this.resolvedType.id); +// if (valueRequired) { +// if ((this.resolvedType == LongBinding) +// || (this.resolvedType == DoubleBinding)) { +// codeStream.dup2_x2(); +// } else { +// codeStream.dup_x2(); +// } +// } +// codeStream.generateConstant( +// postIncrement.expression.constant, +// implicitConversion); +// codeStream.sendOperator(postIncrement.operator, this.resolvedType.id); +// codeStream.generateImplicitConversion( +// postIncrement.assignmentImplicitConversion); +// codeStream.arrayAtPut(this.resolvedType.id, false); +// } + public StringBuffer printExpression(int indent, StringBuffer output) { + + receiver.printExpression(0, output).append('['); + return position.printExpression(0, output).append(']'); + } + + public TypeBinding resolveType(BlockScope scope) { + + constant = Constant.NotAConstant; + TypeBinding arrayType = receiver.resolveType(scope); + if (arrayType != null) { + if (arrayType.isArrayType()) { + this.resolvedType = ((ArrayBinding) arrayType).elementsType(scope); + } else { + scope.problemReporter().referenceMustBeArrayTypeAt(arrayType, this); + } + } + TypeBinding positionType = position.resolveTypeExpecting(scope, IntBinding); + if (positionType != null) { + position.implicitWidening(IntBinding, positionType); + } + return this.resolvedType; + } + + public String toStringExpression() { + + return receiver.toStringExpression() + "[" //$NON-NLS-1$ + +position.toStringExpression() + "]"; //$NON-NLS-1$ + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + receiver.traverse(visitor, scope); + position.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayTypeReference.java new file mode 100644 index 0000000..fb4d932 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayTypeReference.java @@ -0,0 +1,57 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ArrayTypeReference extends SingleTypeReference { + public int dimensions; +/** + * ArrayTypeReference constructor comment. + * @param source char[] + * @param dim int + * @param pos int + */ +public ArrayTypeReference(char[] source, int dim, long pos) { + super(source, pos); + dimensions = dim ; +} +public ArrayTypeReference(char[] source, TypeBinding tb, int dim, long pos) { + super(source, tb, pos); + dimensions = dim ;} +public int dimensions() { + return dimensions; +} +public TypeBinding getTypeBinding(Scope scope) { + if (this.resolvedType != null) + return this.resolvedType; + if (dimensions > 255) { + scope.problemReporter().tooManyDimensions(this); + } + return scope.createArray(scope.getType(token), dimensions); + +} +public String toStringExpression(int tab){ + + String s = super.toStringExpression(tab) ; + if (dimensions == 1 ) return s + "[]" ; //$NON-NLS-1$ + for (int i=1 ; i <= dimensions ; i++) + s = s + "[]" ; //$NON-NLS-1$ + return s ; +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AssertStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AssertStatement.java new file mode 100644 index 0000000..87f61e8 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AssertStatement.java @@ -0,0 +1,194 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class AssertStatement extends Statement { + + public Expression assertExpression, exceptionArgument; + + // for local variable attribute + int preAssertInitStateIndex = -1; + private FieldBinding assertionSyntheticFieldBinding; + + public AssertStatement( + Expression exceptionArgument, + Expression assertExpression, + int startPosition) { + + this.assertExpression = assertExpression; + this.exceptionArgument = exceptionArgument; + sourceStart = startPosition; + sourceEnd = exceptionArgument.sourceEnd; + } + + public AssertStatement(Expression assertExpression, int startPosition) { + + this.assertExpression = assertExpression; + sourceStart = startPosition; + sourceEnd = assertExpression.sourceEnd; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + preAssertInitStateIndex = currentScope.methodScope().recordInitializationStates(flowInfo); + + Constant cst = this.assertExpression.optimizedBooleanConstant(); + boolean isOptimizedTrueAssertion = cst != NotAConstant && cst.booleanValue() == true; + boolean isOptimizedFalseAssertion = cst != NotAConstant && cst.booleanValue() == false; + + FlowInfo assertInfo = flowInfo.copy(); + if (isOptimizedTrueAssertion) { + assertInfo.setReachMode(FlowInfo.UNREACHABLE); + } + assertInfo = assertExpression.analyseCode(currentScope, flowContext, assertInfo).unconditionalInits(); + + if (exceptionArgument != null) { + // only gets evaluated when escaping - results are not taken into account + FlowInfo exceptionInfo = exceptionArgument.analyseCode(currentScope, flowContext, assertInfo.copy()); + + if (!isOptimizedTrueAssertion){ + flowContext.checkExceptionHandlers( + currentScope.getJavaLangAssertionError(), + this, + exceptionInfo, + currentScope); + } + } + + // add the assert support in the clinit + manageSyntheticAccessIfNecessary(currentScope); + if (isOptimizedFalseAssertion) { + return flowInfo; // if assertions are enabled, the following code will be unreachable + } else { + return flowInfo.mergedWith(assertInfo.unconditionalInits()); + } + } + +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// +// if (this.assertionSyntheticFieldBinding != null) { +// Label assertionActivationLabel = new Label(codeStream); +// codeStream.getstatic(this.assertionSyntheticFieldBinding); +// codeStream.ifne(assertionActivationLabel); +// Label falseLabel = new Label(codeStream); +// assertExpression.generateOptimizedBoolean(currentScope, codeStream, (falseLabel = new Label(codeStream)), null , true); +// codeStream.newJavaLangAssertionError(); +// codeStream.dup(); +// if (exceptionArgument != null) { +// exceptionArgument.generateCode(currentScope, codeStream, true); +// codeStream.invokeJavaLangAssertionErrorConstructor(exceptionArgument.implicitConversion & 0xF); +// } else { +// codeStream.invokeJavaLangAssertionErrorDefaultConstructor(); +// } +// codeStream.athrow(); +// falseLabel.place(); +// assertionActivationLabel.place(); +// } +// +// // May loose some local variable initializations : affecting the local variable attributes +// if (preAssertInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables(currentScope, preAssertInitStateIndex); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output); + output.append("assert "); //$NON-NLS-1$ + this.assertExpression.printExpression(0, output); + if (this.exceptionArgument != null) { + output.append(": "); //$NON-NLS-1$ + this.exceptionArgument.printExpression(0, output); + } + return output.append(';'); + } + public void resolve(BlockScope scope) { + + assertExpression.resolveTypeExpecting(scope, BooleanBinding); + if (exceptionArgument != null) { + TypeBinding exceptionArgumentType = exceptionArgument.resolveType(scope); + if (exceptionArgumentType != null){ + if (exceptionArgumentType.id == T_void){ + scope.problemReporter().illegalVoidExpression(exceptionArgument); + } + exceptionArgument.implicitConversion = (exceptionArgumentType.id << 4) + exceptionArgumentType.id; + } + } + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + assertExpression.traverse(visitor, scope); + if (exceptionArgument != null) { + exceptionArgument.traverse(visitor, scope); + } + } + visitor.endVisit(this, scope); + } + + public void manageSyntheticAccessIfNecessary(BlockScope currentScope) { + + // need assertion flag: $assertionsDisabled on outer most source clas + // (in case of static member of interface, will use the outermost static member - bug 22334) + SourceTypeBinding outerMostClass = currentScope.enclosingSourceType(); + while (outerMostClass.isLocalType()){ + ReferenceBinding enclosing = outerMostClass.enclosingType(); + if (enclosing == null || enclosing.isInterface()) break; + outerMostClass = (SourceTypeBinding) enclosing; + } + + this.assertionSyntheticFieldBinding = outerMostClass.addSyntheticField(this, currentScope); + + // find and enable assertion support + TypeDeclaration typeDeclaration = outerMostClass.scope.referenceType(); + AbstractMethodDeclaration[] methods = typeDeclaration.methods; + for (int i = 0, max = methods.length; i < max; i++) { + AbstractMethodDeclaration method = methods[i]; + if (method.isClinit()) { + ((Clinit) method).addSupportForAssertion(assertionSyntheticFieldBinding); + break; + } + } + } + + public String toString(int tab) { + + StringBuffer buffer = new StringBuffer(tabString(tab)); + buffer.append("assert "); //$NON-NLS-1$ + buffer.append(this.assertExpression); + if (this.exceptionArgument != null) { + buffer.append(":"); //$NON-NLS-1$ + buffer.append(this.exceptionArgument); + buffer.append(";"); //$NON-NLS-1$ + } + return buffer.toString(); + } + +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Assignment.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Assignment.java new file mode 100644 index 0000000..90a58c8 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Assignment.java @@ -0,0 +1,177 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + * Genady Beriozkin - added support for reporting assignment with no effect + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Binding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class Assignment extends Expression { + + public Expression lhs; + public Expression expression; + + public Assignment(Expression lhs, Expression expression, int sourceEnd) { + //lhs is always a reference by construction , + //but is build as an expression ==> the checkcast cannot fail + + this.lhs = lhs; + lhs.bits |= IsStrictlyAssignedMASK; // tag lhs as assigned + + this.expression = expression; + + this.sourceStart = lhs.sourceStart; + this.sourceEnd = sourceEnd; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + // record setting a variable: various scenarii are possible, setting an array reference, + // a field reference, a blank final field reference, a field of an enclosing instance or + // just a local variable. + + return ((Reference) lhs) + .analyseAssignment(currentScope, flowContext, flowInfo, this, false) + .unconditionalInits(); + } + + void checkAssignmentEffect(BlockScope scope) { + + Binding left = getDirectBinding(this.lhs); + if (left != null && left == getDirectBinding(this.expression)) { + scope.problemReporter().assignmentHasNoEffect(this, left.shortReadableName()); + this.bits |= IsAssignmentWithNoEffectMASK; // record assignment has no effect + } + } + +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// // various scenarii are possible, setting an array reference, +// // a field reference, a blank final field reference, a field of an enclosing instance or +// // just a local variable. +// +// int pc = codeStream.position; +// if ((this.bits & IsAssignmentWithNoEffectMASK) != 0) { +// if (valueRequired) { +// this.expression.generateCode(currentScope, codeStream, true); +// } +// } else { +// ((Reference) lhs).generateAssignment(currentScope, codeStream, this, valueRequired); +// // variable may have been optimized out +// // the lhs is responsible to perform the implicitConversion generation for the assignment since optimized for unused local assignment. +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + Binding getDirectBinding(Expression someExpression) { + if (someExpression instanceof SingleNameReference) { + return ((SingleNameReference)someExpression).binding; + } else if (someExpression instanceof FieldReference) { + FieldReference fieldRef = (FieldReference)someExpression; + if (fieldRef.receiver.isThis() && !(fieldRef.receiver instanceof QualifiedThisReference)) { + return fieldRef.binding; + } + } + return null; + } + public StringBuffer print(int indent, StringBuffer output) { + + //no () when used as a statement + printIndent(indent, output); + return printExpressionNoParenthesis(indent, output); + } + public StringBuffer printExpression(int indent, StringBuffer output) { + + //subclass redefine printExpressionNoParenthesis() + output.append('('); + return printExpressionNoParenthesis(0, output).append(')'); + } + + public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { + + lhs.printExpression(indent, output).append(" = "); //$NON-NLS-1$ + return expression.printExpression(0, output); + } + + public StringBuffer printStatement(int indent, StringBuffer output) { + + //no () when used as a statement + return print(indent, output).append(';'); + } + public TypeBinding resolveType(BlockScope scope) { + + // due to syntax lhs may be only a NameReference, a FieldReference or an ArrayReference + constant = NotAConstant; + if (!(this.lhs instanceof Reference)) { + scope.problemReporter().expressionShouldBeAVariable(this.lhs); + } + this.resolvedType = lhs.resolveType(scope); // expressionType contains the assignment type (lhs Type) + TypeBinding rhsType = expression.resolveType(scope); + if (this.resolvedType == null || rhsType == null) { + return null; + } + checkAssignmentEffect(scope); + + // Compile-time conversion of base-types : implicit narrowing integer into byte/short/character + // may require to widen the rhs expression at runtime + if ((expression.isConstantValueOfTypeAssignableToType(rhsType, this.resolvedType) + || (this.resolvedType.isBaseType() && BaseTypeBinding.isWidening(this.resolvedType.id, rhsType.id))) + || rhsType.isCompatibleWith(this.resolvedType)) { + expression.implicitWidening(this.resolvedType, rhsType); + return this.resolvedType; + } + scope.problemReporter().typeMismatchErrorActualTypeExpectedType( + expression, + rhsType, + this.resolvedType); + return this.resolvedType; + } + + public String toString(int tab) { + + //no () when used as a statement + return tabString(tab) + toStringExpressionNoParenthesis(); + } + + public String toStringExpression() { + + //subclass redefine toStringExpressionNoParenthesis() + return "(" + toStringExpressionNoParenthesis() + ")"; //$NON-NLS-2$ //$NON-NLS-1$ + } + + public String toStringExpressionNoParenthesis() { + + return lhs.toStringExpression() + " " //$NON-NLS-1$ + + "=" //$NON-NLS-1$ + + ((expression.constant != null) && (expression.constant != NotAConstant) + ? " /*cst:" + expression.constant.toString() + "*/ " //$NON-NLS-1$ //$NON-NLS-2$ + : " ") //$NON-NLS-1$ + + expression.toStringExpression(); + } + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + lhs.traverse(visitor, scope); + expression.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BinaryExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BinaryExpression.java new file mode 100644 index 0000000..ce506cb --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BinaryExpression.java @@ -0,0 +1,1754 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class BinaryExpression extends OperatorExpression { + + public Expression left, right; + public Constant optimizedBooleanConstant; + + public BinaryExpression(Expression left, Expression right, int operator) { + + this.left = left; + this.right = right; + this.bits |= operator << OperatorSHIFT; // encode operator + this.sourceStart = left.sourceStart; + this.sourceEnd = right.sourceEnd; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return right + .analyseCode( + currentScope, + flowContext, + left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()) + .unconditionalInits(); + } + + public void computeConstant(BlockScope scope, int leftId, int rightId) { + + //compute the constant when valid + if ((this.left.constant != Constant.NotAConstant) + && (this.right.constant != Constant.NotAConstant)) { + try { + this.constant = + Constant.computeConstantOperation( + this.left.constant, + leftId, + (this.bits & OperatorMASK) >> OperatorSHIFT, + this.right.constant, + rightId); + } catch (ArithmeticException e) { + this.constant = Constant.NotAConstant; + // 1.2 no longer throws an exception at compile-time + //scope.problemReporter().compileTimeConstantThrowsArithmeticException(this); + } + } else { + this.constant = Constant.NotAConstant; + //add some work for the boolean operators & | +// this.optimizedBooleanConstant( +// leftId, +// (this.bits & OperatorMASK) >> OperatorSHIFT, +// rightId); + } + } + + public Constant optimizedBooleanConstant() { + + return this.optimizedBooleanConstant == null ? this.constant : this.optimizedBooleanConstant; + } + + /** + * Code generation for a binary operation + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// Label falseLabel, endLabel; +// if (constant != Constant.NotAConstant) { +// if (valueRequired) +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// bits |= OnlyValueRequiredMASK; +// switch ((bits & OperatorMASK) >> OperatorSHIFT) { +// case PLUS : +// switch (bits & ReturnTypeIDMASK) { +// case T_String : +// codeStream.generateStringAppend(currentScope, left, right); +// if (!valueRequired) +// codeStream.pop(); +// break; +// case T_int : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.iadd(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.ladd(); +// break; +// case T_double : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.dadd(); +// break; +// case T_float : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.fadd(); +// break; +// } +// break; +// case MINUS : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.isub(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.lsub(); +// break; +// case T_double : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.dsub(); +// break; +// case T_float : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.fsub(); +// break; +// } +// break; +// case MULTIPLY : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.imul(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.lmul(); +// break; +// case T_double : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.dmul(); +// break; +// case T_float : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.fmul(); +// break; +// } +// break; +// case DIVIDE : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// left.generateCode(currentScope, codeStream, true); +// right.generateCode(currentScope, codeStream, true); +// codeStream.idiv(); +// if (!valueRequired) +// codeStream.pop(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, true); +// right.generateCode(currentScope, codeStream, true); +// codeStream.ldiv(); +// if (!valueRequired) +// codeStream.pop2(); +// break; +// case T_double : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.ddiv(); +// break; +// case T_float : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.fdiv(); +// break; +// } +// break; +// case REMAINDER : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// left.generateCode(currentScope, codeStream, true); +// right.generateCode(currentScope, codeStream, true); +// codeStream.irem(); +// if (!valueRequired) +// codeStream.pop(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, true); +// right.generateCode(currentScope, codeStream, true); +// codeStream.lrem(); +// if (!valueRequired) +// codeStream.pop2(); +// break; +// case T_double : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.drem(); +// break; +// case T_float : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.frem(); +// break; +// } +// break; +// case AND : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// // 0 & x +// if ((left.constant != Constant.NotAConstant) +// && (left.constant.typeID() == T_int) +// && (left.constant.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, false); +// if (valueRequired) +// codeStream.iconst_0(); +// } else { +// // x & 0 +// if ((right.constant != Constant.NotAConstant) +// && (right.constant.typeID() == T_int) +// && (right.constant.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, false); +// if (valueRequired) +// codeStream.iconst_0(); +// } else { +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.iand(); +// } +// } +// break; +// case T_long : +// // 0 & x +// if ((left.constant != Constant.NotAConstant) +// && (left.constant.typeID() == T_long) +// && (left.constant.longValue() == 0L)) { +// right.generateCode(currentScope, codeStream, false); +// if (valueRequired) +// codeStream.lconst_0(); +// } else { +// // x & 0 +// if ((right.constant != Constant.NotAConstant) +// && (right.constant.typeID() == T_long) +// && (right.constant.longValue() == 0L)) { +// left.generateCode(currentScope, codeStream, false); +// if (valueRequired) +// codeStream.lconst_0(); +// } else { +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.land(); +// } +// } +// break; +// case T_boolean : // logical and +// generateOptimizedLogicalAnd( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// /* improving code gen for such a case: boolean b = i < 0 && false; +// * since the label has never been used, we have the inlined value on the stack. */ +// if (falseLabel.hasForwardReferences()) { +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } else { +// falseLabel.place(); +// } +// } +// } +// break; +// case OR : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// // 0 | x +// if ((left.constant != Constant.NotAConstant) +// && (left.constant.typeID() == T_int) +// && (left.constant.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// // x | 0 +// if ((right.constant != Constant.NotAConstant) +// && (right.constant.typeID() == T_int) +// && (right.constant.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.ior(); +// } +// } +// break; +// case T_long : +// // 0 | x +// if ((left.constant != Constant.NotAConstant) +// && (left.constant.typeID() == T_long) +// && (left.constant.longValue() == 0L)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// // x | 0 +// if ((right.constant != Constant.NotAConstant) +// && (right.constant.typeID() == T_long) +// && (right.constant.longValue() == 0L)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.lor(); +// } +// } +// break; +// case T_boolean : // logical or +// generateOptimizedLogicalOr( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// /* improving code gen for such a case: boolean b = i < 0 || true; +// * since the label has never been used, we have the inlined value on the stack. */ +// if (falseLabel.hasForwardReferences()) { +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } else { +// falseLabel.place(); +// } +// } +// } +// break; +// case XOR : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// // 0 ^ x +// if ((left.constant != Constant.NotAConstant) +// && (left.constant.typeID() == T_int) +// && (left.constant.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// // x ^ 0 +// if ((right.constant != Constant.NotAConstant) +// && (right.constant.typeID() == T_int) +// && (right.constant.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.ixor(); +// } +// } +// break; +// case T_long : +// // 0 ^ x +// if ((left.constant != Constant.NotAConstant) +// && (left.constant.typeID() == T_long) +// && (left.constant.longValue() == 0L)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// // x ^ 0 +// if ((right.constant != Constant.NotAConstant) +// && (right.constant.typeID() == T_long) +// && (right.constant.longValue() == 0L)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.lxor(); +// } +// } +// break; +// case T_boolean : +// generateOptimizedLogicalXor( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// /* improving code gen for such a case: boolean b = i < 0 ^ bool; +// * since the label has never been used, we have the inlined value on the stack. */ +// if (falseLabel.hasForwardReferences()) { +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } else { +// falseLabel.place(); +// } +// } +// } +// break; +// case LEFT_SHIFT : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.ishl(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.lshl(); +// } +// break; +// case RIGHT_SHIFT : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.ishr(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.lshr(); +// } +// break; +// case UNSIGNED_RIGHT_SHIFT : +// switch (bits & ReturnTypeIDMASK) { +// case T_int : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.iushr(); +// break; +// case T_long : +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) +// codeStream.lushr(); +// } +// break; +// case GREATER : +// generateOptimizedGreaterThan( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } +// break; +// case GREATER_EQUAL : +// generateOptimizedGreaterThanOrEqual( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } +// break; +// case LESS : +// generateOptimizedLessThan( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } +// break; +// case LESS_EQUAL : +// generateOptimizedLessThanOrEqual( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } +// } +// if (valueRequired) { +// codeStream.generateImplicitConversion(implicitConversion); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + /** + * Boolean operator code generation + * Optimized operations are: <, <=, >, >=, &, |, ^ + */ +// public void generateOptimizedBoolean( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// if ((constant != Constant.NotAConstant) && (constant.typeID() == T_boolean)) { +// super.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// } +// switch ((bits & OperatorMASK) >> OperatorSHIFT) { +// case LESS : +// generateOptimizedLessThan( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// case LESS_EQUAL : +// generateOptimizedLessThanOrEqual( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// case GREATER : +// generateOptimizedGreaterThan( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// case GREATER_EQUAL : +// generateOptimizedGreaterThanOrEqual( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// case AND : +// generateOptimizedLogicalAnd( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// case OR : +// generateOptimizedLogicalOr( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// case XOR : +// generateOptimizedLogicalXor( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// } +// super.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// +// /** +// * Boolean generation for > +// */ +// public void generateOptimizedGreaterThan( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// int promotedTypeID = left.implicitConversion >> 4; +// // both sides got promoted in the same way +// if (promotedTypeID == T_int) { +// // 0 > x +// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.iflt(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.ifge(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// // x > 0 +// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.ifgt(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.ifle(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } +// // default comparison +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmpgt(trueLabel); +// break; +// case T_float : +// codeStream.fcmpl(); +// codeStream.ifgt(trueLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifgt(trueLabel); +// break; +// case T_double : +// codeStream.dcmpl(); +// codeStream.ifgt(trueLabel); +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } else { +// if (trueLabel == null) { +// // implicit falling through the TRUE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmple(falseLabel); +// break; +// case T_float : +// codeStream.fcmpl(); +// codeStream.ifle(falseLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifle(falseLabel); +// break; +// case T_double : +// codeStream.dcmpl(); +// codeStream.ifle(falseLabel); +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } + + /** + * Boolean generation for >= + */ +// public void generateOptimizedGreaterThanOrEqual( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// int promotedTypeID = left.implicitConversion >> 4; +// // both sides got promoted in the same way +// if (promotedTypeID == T_int) { +// // 0 >= x +// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.ifle(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.ifgt(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// // x >= 0 +// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.ifge(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.iflt(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } +// // default comparison +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmpge(trueLabel); +// break; +// case T_float : +// codeStream.fcmpl(); +// codeStream.ifge(trueLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifge(trueLabel); +// break; +// case T_double : +// codeStream.dcmpl(); +// codeStream.ifge(trueLabel); +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } else { +// if (trueLabel == null) { +// // implicit falling through the TRUE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmplt(falseLabel); +// break; +// case T_float : +// codeStream.fcmpl(); +// codeStream.iflt(falseLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.iflt(falseLabel); +// break; +// case T_double : +// codeStream.dcmpl(); +// codeStream.iflt(falseLabel); +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } +// +// /** +// * Boolean generation for < +// */ +// public void generateOptimizedLessThan( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// int promotedTypeID = left.implicitConversion >> 4; +// // both sides got promoted in the same way +// if (promotedTypeID == T_int) { +// // 0 < x +// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.ifgt(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.ifle(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// // x < 0 +// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.iflt(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.ifge(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } +// // default comparison +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmplt(trueLabel); +// break; +// case T_float : +// codeStream.fcmpg(); +// codeStream.iflt(trueLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.iflt(trueLabel); +// break; +// case T_double : +// codeStream.dcmpg(); +// codeStream.iflt(trueLabel); +// } +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } else { +// if (trueLabel == null) { +// // implicit falling through the TRUE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmpge(falseLabel); +// break; +// case T_float : +// codeStream.fcmpg(); +// codeStream.ifge(falseLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifge(falseLabel); +// break; +// case T_double : +// codeStream.dcmpg(); +// codeStream.ifge(falseLabel); +// } +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } +// +// /** +// * Boolean generation for <= +// */ +// public void generateOptimizedLessThanOrEqual( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// int promotedTypeID = left.implicitConversion >> 4; +// // both sides got promoted in the same way +// if (promotedTypeID == T_int) { +// // 0 <= x +// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.ifge(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.iflt(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// // x <= 0 +// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicitly falling through the FALSE case +// codeStream.ifle(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // implicitly falling through the TRUE case +// codeStream.ifgt(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } +// // default comparison +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmple(trueLabel); +// break; +// case T_float : +// codeStream.fcmpg(); +// codeStream.ifle(trueLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifle(trueLabel); +// break; +// case T_double : +// codeStream.dcmpg(); +// codeStream.ifle(trueLabel); +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } +// } else { +// if (trueLabel == null) { +// // implicit falling through the TRUE case +// switch (promotedTypeID) { +// case T_int : +// codeStream.if_icmpgt(falseLabel); +// break; +// case T_float : +// codeStream.fcmpg(); +// codeStream.ifgt(falseLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifgt(falseLabel); +// break; +// case T_double : +// codeStream.dcmpg(); +// codeStream.ifgt(falseLabel); +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// return; +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } +// +// /** +// * Boolean generation for & +// */ +// public void generateOptimizedLogicalAnd( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// Constant condConst; +// if ((left.implicitConversion & 0xF) == T_boolean) { +// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // & x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if ((bits & OnlyValueRequiredMASK) != 0) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// } else { +// // & x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_0(); +// } else { +// if (falseLabel != null) { +// // implicit falling through the TRUE case +// codeStream.goto_(falseLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// return; +// } +// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // x & +// if ((bits & OnlyValueRequiredMASK) != 0) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// } else { +// // x & +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_0(); +// } else { +// if (falseLabel != null) { +// // implicit falling through the TRUE case +// codeStream.goto_(falseLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// return; +// } +// } +// // default case +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// codeStream.iand(); +// if ((bits & OnlyValueRequiredMASK) == 0) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.ifne(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.ifeq(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// +// /** +// * Boolean generation for | +// */ +// public void generateOptimizedLogicalOr( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// Constant condConst; +// if ((left.implicitConversion & 0xF) == T_boolean) { +// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // | x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_1(); +// } else { +// if (trueLabel != null) { +// codeStream.goto_(trueLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } else { +// // | x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if ((bits & OnlyValueRequiredMASK) != 0) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// } +// return; +// } +// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // x | +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_1(); +// } else { +// if (trueLabel != null) { +// codeStream.goto_(trueLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } else { +// // x | +// if ((bits & OnlyValueRequiredMASK) != 0) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// } +// return; +// } +// } +// // default case +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// codeStream.ior(); +// if ((bits & OnlyValueRequiredMASK) == 0) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.ifne(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.ifeq(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// +// /** +// * Boolean generation for ^ +// */ +// public void generateOptimizedLogicalXor( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// Constant condConst; +// if ((left.implicitConversion & 0xF) == T_boolean) { +// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // ^ x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// falseLabel, +// trueLabel, +// valueRequired); +// } else { +// // ^ x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if ((bits & OnlyValueRequiredMASK) != 0) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// } +// return; +// } +// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // x ^ +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// falseLabel, +// trueLabel, +// valueRequired); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// } else { +// // x ^ +// if ((bits & OnlyValueRequiredMASK) != 0) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// } +// return; +// } +// } +// // default case +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// codeStream.ixor(); +// if ((bits & OnlyValueRequiredMASK) == 0) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.ifne(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.ifeq(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// +// public void generateOptimizedStringBuffer( +// BlockScope blockScope, +// CodeStream codeStream, +// int typeID) { +// +// /* In the case trying to make a string concatenation, there is no need to create a new +// * string buffer, thus use a lower-level API for code generation involving only the +// * appending of arguments to the existing StringBuffer +// */ +// +// if ((((bits & OperatorMASK) >> OperatorSHIFT) == PLUS) +// && ((bits & ReturnTypeIDMASK) == T_String)) { +// if (constant != NotAConstant) { +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.invokeStringBufferAppendForType(implicitConversion & 0xF); +// } else { +// int pc = codeStream.position; +// left.generateOptimizedStringBuffer( +// blockScope, +// codeStream, +// left.implicitConversion & 0xF); +// codeStream.recordPositionsFrom(pc, left.sourceStart); +// pc = codeStream.position; +// right.generateOptimizedStringBuffer( +// blockScope, +// codeStream, +// right.implicitConversion & 0xF); +// codeStream.recordPositionsFrom(pc, right.sourceStart); +// } +// } else { +// super.generateOptimizedStringBuffer(blockScope, codeStream, typeID); +// } +// } +// +// public void generateOptimizedStringBufferCreation( +// BlockScope blockScope, +// CodeStream codeStream, +// int typeID) { +// +// /* In the case trying to make a string concatenation, there is no need to create a new +// * string buffer, thus use a lower-level API for code generation involving only the +// * appending of arguments to the existing StringBuffer +// */ +// +// if ((((bits & OperatorMASK) >> OperatorSHIFT) == PLUS) +// && ((bits & ReturnTypeIDMASK) == T_String)) { +// if (constant != NotAConstant) { +// codeStream.newStringBuffer(); // new: java.lang.StringBuffer +// codeStream.dup(); +// codeStream.ldc(constant.stringValue()); +// codeStream.invokeStringBufferStringConstructor(); +// // invokespecial: java.lang.StringBuffer.(Ljava.lang.String;)V +// } else { +// int pc = codeStream.position; +// left.generateOptimizedStringBufferCreation( +// blockScope, +// codeStream, +// left.implicitConversion & 0xF); +// codeStream.recordPositionsFrom(pc, left.sourceStart); +// pc = codeStream.position; +// right.generateOptimizedStringBuffer( +// blockScope, +// codeStream, +// right.implicitConversion & 0xF); +// codeStream.recordPositionsFrom(pc, right.sourceStart); +// } +// } else { +// super.generateOptimizedStringBufferCreation(blockScope, codeStream, typeID); +// } +// } +// +// public boolean isCompactableOperation() { +// +// return true; +// } +// +// public void optimizedBooleanConstant(int leftId, int operator, int rightId) { +// +// switch (operator) { +// case AND : +// if ((leftId != T_boolean) || (rightId != T_boolean)) +// return; +// case AND_AND : +// Constant cst; +// if ((cst = left.optimizedBooleanConstant()) != NotAConstant) { +// if (cst.booleanValue() == false) { // left is equivalent to false +// optimizedBooleanConstant = cst; // constant(false) +// return; +// } else { //left is equivalent to true +// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { +// optimizedBooleanConstant = cst; +// // the conditional result is equivalent to the right conditional value +// } +// return; +// } +// } +// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { +// if (cst.booleanValue() == false) { // right is equivalent to false +// optimizedBooleanConstant = cst; // constant(false) +// } +// } +// return; +// case OR : +// if ((leftId != T_boolean) || (rightId != T_boolean)) +// return; +// case OR_OR : +// if ((cst = left.optimizedBooleanConstant()) != NotAConstant) { +// if (cst.booleanValue() == true) { // left is equivalent to true +// optimizedBooleanConstant = cst; // constant(true) +// return; +// } else { //left is equivalent to false +// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { +// optimizedBooleanConstant = cst; +// } +// return; +// } +// } +// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { +// if (cst.booleanValue() == true) { // right is equivalent to true +// optimizedBooleanConstant = cst; // constant(true) +// } +// } +// } +// } + public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { + + left.printExpression(indent, output).append(' ').append(operatorToString()).append(' '); + return right.printExpression(0, output); + } + public TypeBinding resolveType(BlockScope scope) { + + // use the id of the type to navigate into the table + TypeBinding leftTb = left.resolveType(scope); + TypeBinding rightTb = right.resolveType(scope); + if (leftTb == null || rightTb == null) { + constant = Constant.NotAConstant; + return null; + } + int leftId = leftTb.id; + int rightId = rightTb.id; + if (leftId > 15 + || rightId > 15) { // must convert String + Object || Object + String + if (leftId == T_String) { + rightId = T_Object; + } else if (rightId == T_String) { + leftId = T_Object; + } else { + constant = Constant.NotAConstant; + scope.problemReporter().invalidOperator(this, leftTb, rightTb); + return null; + } + } + if (((bits & OperatorMASK) >> OperatorSHIFT) == PLUS) { + if (leftId == T_String + && rightTb.isArrayType() + && ((ArrayBinding) rightTb).elementsType(scope) == CharBinding) + scope.problemReporter().signalNoImplicitStringConversionForCharArrayExpression( + right); + else if ( + rightId == T_String + && leftTb.isArrayType() + && ((ArrayBinding) leftTb).elementsType(scope) == CharBinding) + scope.problemReporter().signalNoImplicitStringConversionForCharArrayExpression( + left); + } + + // the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 <<0 + + // Don't test for result = 0. If it is zero, some more work is done. + // On the one hand when it is not zero (correct code) we avoid doing the test + int result = + ResolveTypeTables[(bits & OperatorMASK) >> OperatorSHIFT][(leftId << 4) + + rightId]; + left.implicitConversion = result >>> 12; + right.implicitConversion = (result >>> 4) & 0x000FF; + + bits |= result & 0xF; + switch (result & 0xF) { // record the current ReturnTypeID + // only switch on possible result type..... + case T_boolean : + this.resolvedType = BooleanBinding; + break; + case T_byte : + this.resolvedType = ByteBinding; + break; + case T_char : + this.resolvedType = CharBinding; + break; + case T_double : + this.resolvedType = DoubleBinding; + break; + case T_float : + this.resolvedType = FloatBinding; + break; + case T_int : + this.resolvedType = IntBinding; + break; + case T_long : + this.resolvedType = LongBinding; + break; + case T_String : + this.resolvedType = scope.getJavaLangString(); + break; + default : //error........ + constant = Constant.NotAConstant; + scope.problemReporter().invalidOperator(this, leftTb, rightTb); + return null; + } + + // compute the constant when valid + computeConstant(scope, leftId, rightId); + return this.resolvedType; + } + + public String toStringExpressionNoParenthesis() { + + return left.toStringExpression() + " " + //$NON-NLS-1$ + operatorToString() + " " + //$NON-NLS-1$ + right.toStringExpression(); + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + left.traverse(visitor, scope); + right.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java new file mode 100644 index 0000000..30a2c2b --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java @@ -0,0 +1,179 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class Block extends Statement { + + public Statement[] statements; + public int explicitDeclarations; + // the number of explicit declaration , used to create scope + public BlockScope scope; + public static final Block None = new Block(0); + + public Block(int explicitDeclarations) { + this.explicitDeclarations = explicitDeclarations; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // empty block + if (statements == null) return flowInfo; + boolean didAlreadyComplain = false; + for (int i = 0, max = statements.length; i < max; i++) { + Statement stat; + if (!flowInfo.complainIfUnreachable(stat = statements[i], scope, didAlreadyComplain)) { + flowInfo = stat.analyseCode(scope, flowContext, flowInfo); + } else { + didAlreadyComplain = true; + } + } + return flowInfo; + } + + public static final Block EmptyWith(int sourceStart, int sourceEnd) { + + //return an empty block which position is s and e + Block bk = new Block(0); + bk.sourceStart = sourceStart; + bk.sourceEnd = sourceEnd; + return bk; + } + + /** + * Code generation for a block + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// if (statements != null) { +// for (int i = 0, max = statements.length; i < max; i++) { +// statements[i].generateCode(scope, codeStream); +// } +// } // for local variable debug attributes +// if (scope != currentScope) { // was really associated with its own scope +// codeStream.exitUserScope(scope); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public boolean isEmptyBlock() { + + return statements == null; + } + public StringBuffer printBody(int indent, StringBuffer output) { + + if (this.statements == null) return output; + for (int i = 0; i < statements.length; i++) { + statements[i].printStatement(indent + 1, output); + output.append('\n'); + } + return output; + } + + public StringBuffer printStatement(int indent, StringBuffer output) { + + printIndent(indent, output); + output.append("{\n"); //$NON-NLS-1$ + printBody(indent, output); + return printIndent(indent, output).append('}'); + } + public void resolve(BlockScope upperScope) { + + if (statements != null) { + scope = + explicitDeclarations == 0 + ? upperScope + : new BlockScope(upperScope, explicitDeclarations); + int i = 0, length = statements.length; + while (i < length) + statements[i++].resolve(scope); + } + } + + public void resolveUsing(BlockScope givenScope) { + + // this optimized resolve(...) is sent only on none empty blocks + scope = givenScope; + if (statements != null) { + int i = 0, length = statements.length; + while (i < length) + statements[i++].resolve(scope); + } + } + + public String toString(int tab) { + + String s = tabString(tab); + if (this.statements == null) { + s += "{\n"; //$NON-NLS-1$ + s += tabString(tab); + s += "}"; //$NON-NLS-1$ + return s; + } + s += "{\n"; //$NON-NLS-1$ + s += this.toStringStatements(tab); + s += tabString(tab); + s += "}"; //$NON-NLS-1$ + return s; + } + + public String toStringStatements(int tab) { + + if (this.statements == null) + return ""; //$NON-NLS-1$ + StringBuffer buffer = new StringBuffer(); + for (int i = 0; i < statements.length; i++) { + buffer.append(statements[i].toString(tab + 1)); + if (statements[i] instanceof Block) { + buffer.append("\n"); //$NON-NLS-1$ + } else { + buffer.append(";\n"); //$NON-NLS-1$ + } + }; + return buffer.toString(); + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + if (statements != null) { + int statementLength = statements.length; + for (int i = 0; i < statementLength; i++) + statements[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, blockScope); + } + + /** + * Dispatch the call on its last statement. + */ + public void branchChainTo(Label label) { + if (this.statements != null) { + this.statements[statements.length - 1].branchChainTo(label); + } + } + +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java new file mode 100644 index 0000000..245a491 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java @@ -0,0 +1,72 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public abstract class BranchStatement extends Statement { + public Expression expression; + public Label targetLabel; + public ASTNode[] subroutines; +/** + * BranchStatement constructor comment. + */ +public BranchStatement(Expression expr, int s,int e) { + expression = expr ; + sourceStart = s; + sourceEnd = e; +} +/** + * Branch code generation + * + * generate the finallyInvocationSequence. + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// +// // generation of code responsible for invoking the finally +// // blocks in sequence +// if (subroutines != null){ +// for (int i = 0, max = subroutines.length; i < max; i++){ +// ASTNode sub; +// if ((sub = subroutines[i]) instanceof SynchronizedStatement){ +// codeStream.load(((SynchronizedStatement)sub).synchroVariable); +// codeStream.monitorexit(); +// } else { +// TryStatement trySub = (TryStatement) sub; +// if (trySub.subRoutineCannotReturn) { +// codeStream.goto_(trySub.subRoutineStartLabel); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } else { +// codeStream.jsr(trySub.subRoutineStartLabel); +// } +// } +// } +// } +// codeStream.goto_(targetLabel); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public void resetStateForCodeGeneration() { + if (this.targetLabel != null) { + this.targetLabel.resetStateForCodeGeneration(); + } +} + +public void resolve(BlockScope scope) { +} + +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BreakStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BreakStatement.java new file mode 100644 index 0000000..a033e1e --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BreakStatement.java @@ -0,0 +1,103 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class BreakStatement extends BranchStatement { + + public BreakStatement(Expression expr, int sourceStart, int e) { + super(expr, sourceStart, e); + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // here requires to generate a sequence of finally blocks invocations depending corresponding + // to each of the traversed try statements, so that execution will terminate properly. + + // lookup the label, this should answer the returnContext +// FlowContext targetContext = (label == null) +// ? flowContext.getTargetContextForDefaultBreak() +// : flowContext.getTargetContextForBreakLabel(label); +// +// if (targetContext == null) { +// if (label == null) { +// currentScope.problemReporter().invalidBreak(this); +// } else { +// currentScope.problemReporter().undefinedLabel(this); +// } +// return flowInfo; // pretend it did not break since no actual target +// } +// +// targetLabel = targetContext.breakLabel(); +// FlowContext traversedContext = flowContext; +// int subIndex = 0, maxSub = 5; +// subroutines = new ASTNode[maxSub]; +// +// do { +// ASTNode sub; +// if ((sub = traversedContext.subRoutine()) != null) { +// if (subIndex == maxSub) { +// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[maxSub*=2]), 0, subIndex); // grow +// } +// subroutines[subIndex++] = sub; +// if (sub.cannotReturn()) { +// break; +// } +// } +// traversedContext.recordReturnFrom(flowInfo.unconditionalInits()); +// +// ASTNode node; +// if ((node = traversedContext.associatedNode) instanceof TryStatement) { +// TryStatement tryStatement = (TryStatement) node; +// flowInfo.addInitializationsFrom(tryStatement.subRoutineInits); // collect inits +// } else if (traversedContext == targetContext) { +// // only record break info once accumulated through subroutines, and only against target context +// targetContext.recordBreakFrom(flowInfo); +// break; +// } +// } while ((traversedContext = traversedContext.parent) != null); +// +// // resize subroutines +// if (subIndex != maxSub) { +// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[subIndex]), 0, subIndex); +// } + return FlowInfo.DEAD_END; + } + + public String toString(int tab) { + + String s = tabString(tab); + s += "break "; //$NON-NLS-1$ + if (expression != null) + s += expression.toString(); + return s; + } + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output).append("break "); //$NON-NLS-1$ + if (expression != null) output.append(expression); + return output.append(';'); + } + public void traverse( + IAbstractSyntaxTreeVisitor visitor, + BlockScope blockscope) { + + visitor.visit(this, blockscope); + visitor.endVisit(this, blockscope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CaseStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CaseStatement.java new file mode 100644 index 0000000..976bc66 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CaseStatement.java @@ -0,0 +1,111 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.CaseLabel; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class CaseStatement extends Statement { + + public Expression constantExpression; + public CaseLabel targetLabel; + public CaseStatement(int sourceStart, Expression constantExpression) { + this.constantExpression = constantExpression; + this.sourceEnd = constantExpression.sourceEnd; + this.sourceStart = sourceStart; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + if (constantExpression.constant == NotAConstant) + currentScope.problemReporter().caseExpressionMustBeConstant(constantExpression); + + this.constantExpression.analyseCode(currentScope, flowContext, flowInfo); + return flowInfo; + } + + /** + * Case code generation + * + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// targetLabel.place(); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output); + if (constantExpression == null) { + output.append("default : "); //$NON-NLS-1$ + } else { + output.append("case "); //$NON-NLS-1$ + constantExpression.printExpression(0, output).append(" : "); //$NON-NLS-1$ + } + return output.append(';'); + } + /** + * No-op : should use resolveCase(...) instead. + */ + public void resolve(BlockScope scope) { + } + + public Constant resolveCase( + BlockScope scope, + TypeBinding switchType, + SwitchStatement switchStatement) { + + // add into the collection of cases of the associated switch statement + switchStatement.cases[switchStatement.caseCount++] = this; + TypeBinding caseType = constantExpression.resolveType(scope); + if (caseType == null || switchType == null) + return null; + if (constantExpression.isConstantValueOfTypeAssignableToType(caseType, switchType)) + return constantExpression.constant; + if (caseType.isCompatibleWith(switchType)) + return constantExpression.constant; + scope.problemReporter().typeMismatchErrorActualTypeExpectedType( + constantExpression, + caseType, + switchType); + return null; + } + + public String toString(int tab) { + + String s = tabString(tab); + s = s + "case " + constantExpression.toStringExpression() + " : "; //$NON-NLS-1$ //$NON-NLS-2$ + return s; + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + constantExpression.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java new file mode 100644 index 0000000..950716d --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java @@ -0,0 +1,313 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class CastExpression extends Expression { + + public Expression expression; + public Expression type; + public boolean needRuntimeCheckcast; + + //expression.implicitConversion holds the cast for baseType casting + public CastExpression(Expression e, Expression t) { + expression = e; + type = t; + + //due to the fact an expression may start with ( and that a cast also start with ( + //the field is an expression....it can be a TypeReference OR a NameReference Or + //an expression <--this last one is invalid....... + + // :-( ............. + + //if (type instanceof TypeReference ) + // flag = IsTypeReference ; + //else + // if (type instanceof NameReference) + // flag = IsNameReference ; + // else + // flag = IsExpression ; + + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return expression + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + } + + public final void areTypesCastCompatible( + BlockScope scope, + TypeBinding castType, + TypeBinding expressionType) { + + // see specifications 5.5 + // handle errors and process constant when needed + + // if either one of the type is null ==> + // some error has been already reported some where ==> + // we then do not report an obvious-cascade-error. + + needRuntimeCheckcast = false; + if (castType == null || expressionType == null) return; + + // identity conversion cannot be performed upfront, due to side-effects + // like constant propagation + + if (castType.isBaseType()) { + if (expressionType.isBaseType()) { + if (expressionType == castType) { + expression.implicitWidening(castType, expressionType); + constant = expression.constant; //use the same constant + return; + } + if (expressionType.isCompatibleWith(castType) + || BaseTypeBinding.isNarrowing(castType.id, expressionType.id)) { + expression.implicitConversion = (castType.id << 4) + expressionType.id; + if (expression.constant != Constant.NotAConstant) + constant = expression.constant.castTo(expression.implicitConversion); + return; + } + } + scope.problemReporter().typeCastError(this, castType, expressionType); + return; + } + + //-----------cast to something which is NOT a base type-------------------------- + if (expressionType == NullBinding) { + // if (castType.isArrayType()){ // 26903 - need checkcast when casting null to array type + // needRuntimeCheckcast = true; + // } + return; //null is compatible with every thing + } + if (expressionType.isBaseType()) { + scope.problemReporter().typeCastError(this, castType, expressionType); + return; + } + + if (expressionType.isArrayType()) { + if (castType == expressionType) return; // identity conversion + + if (castType.isArrayType()) { + //------- (castType.isArray) expressionType.isArray ----------- + TypeBinding exprElementType = ((ArrayBinding) expressionType).elementsType(scope); + if (exprElementType.isBaseType()) { + // <---stop the recursion------- + if (((ArrayBinding) castType).elementsType(scope) == exprElementType) + needRuntimeCheckcast = true; + else + scope.problemReporter().typeCastError(this, castType, expressionType); + return; + } + // recursively on the elements... + areTypesCastCompatible( + scope, + ((ArrayBinding) castType).elementsType(scope), + exprElementType); + return; + } else if ( + castType.isClass()) { + //------(castType.isClass) expressionType.isArray --------------- + if (scope.isJavaLangObject(castType)) + return; + } else { //------- (castType.isInterface) expressionType.isArray ----------- + if (scope.isJavaLangCloneable(castType) || scope.isJavaIoSerializable(castType)) { + needRuntimeCheckcast = true; + return; + } + } + scope.problemReporter().typeCastError(this, castType, expressionType); + return; + } + + if (expressionType.isClass()) { + if (castType.isArrayType()) { + // ---- (castType.isArray) expressionType.isClass ------- + if (scope.isJavaLangObject(expressionType)) { // potential runtime error + needRuntimeCheckcast = true; + return; + } + } else if (castType.isClass()) { // ----- (castType.isClass) expressionType.isClass ------ + if (expressionType.isCompatibleWith(castType)){ // no runtime error + if (castType.id == T_String) constant = expression.constant; // (String) cst is still a constant + return; + } + if (castType.isCompatibleWith(expressionType)) { + // potential runtime error + needRuntimeCheckcast = true; + return; + } + } else { // ----- (castType.isInterface) expressionType.isClass ------- + if (((ReferenceBinding) expressionType).isFinal()) { + // no subclass for expressionType, thus compile-time check is valid + if (expressionType.isCompatibleWith(castType)) + return; + } else { // a subclass may implement the interface ==> no check at compile time + needRuntimeCheckcast = true; + return; + } + } + scope.problemReporter().typeCastError(this, castType, expressionType); + return; + } + + // if (expressionType.isInterface()) { cannot be anything else + if (castType.isArrayType()) { + // ----- (castType.isArray) expressionType.isInterface ------ + if (scope.isJavaLangCloneable(expressionType) + || scope.isJavaIoSerializable(expressionType)) // potential runtime error + needRuntimeCheckcast = true; + else + scope.problemReporter().typeCastError(this, castType, expressionType); + return; + } else if (castType.isClass()) { // ----- (castType.isClass) expressionType.isInterface -------- + if (scope.isJavaLangObject(castType)) // no runtime error + return; + if (((ReferenceBinding) castType).isFinal()) { + // no subclass for castType, thus compile-time check is valid + if (!castType.isCompatibleWith(expressionType)) { + // potential runtime error + scope.problemReporter().typeCastError(this, castType, expressionType); + return; + } + } + } else { // ----- (castType.isInterface) expressionType.isInterface ------- + if (castType == expressionType) return; // identity conversion + if (Scope.compareTypes(castType, expressionType) == NotRelated) { + MethodBinding[] castTypeMethods = ((ReferenceBinding) castType).methods(); + MethodBinding[] expressionTypeMethods = + ((ReferenceBinding) expressionType).methods(); + int exprMethodsLength = expressionTypeMethods.length; + for (int i = 0, castMethodsLength = castTypeMethods.length; i < castMethodsLength; i++) + for (int j = 0; j < exprMethodsLength; j++) { + if ((castTypeMethods[i].returnType != expressionTypeMethods[j].returnType) + && (castTypeMethods[i].selector == expressionTypeMethods[j].selector) + && castTypeMethods[i].areParametersEqual(expressionTypeMethods[j])) { + scope.problemReporter().typeCastError(this, castType, expressionType); + } + } + } + } + needRuntimeCheckcast = true; + return; + } + + /** + * Cast expression code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// if (constant != NotAConstant) { +// if (valueRequired +// || needRuntimeCheckcast) { // Added for: 1F1W9IG: IVJCOM:WINNT - Compiler omits casting check +// codeStream.generateConstant(constant, implicitConversion); +// if (needRuntimeCheckcast) { +// codeStream.checkcast(this.resolvedType); +// if (!valueRequired) +// codeStream.pop(); +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// expression.generateCode( +// currentScope, +// codeStream, +// valueRequired || needRuntimeCheckcast); +// if (needRuntimeCheckcast) { +// codeStream.checkcast(this.resolvedType); +// if (!valueRequired) +// codeStream.pop(); +// } else { +// if (valueRequired) +// codeStream.generateImplicitConversion(implicitConversion); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public Expression innermostCastedExpression(){ + Expression current = this.expression; + while (current instanceof CastExpression) { + current = ((CastExpression) current).expression; + } + return current; + } + public StringBuffer printExpression(int indent, StringBuffer output) { + + output.append('('); + type.print(0, output).append(") "); //$NON-NLS-1$ + return expression.printExpression(0, output); + } + + public TypeBinding resolveType(BlockScope scope) { + // compute a new constant if the cast is effective + + // due to the fact an expression may start with ( and that a cast can also start with ( + // the field is an expression....it can be a TypeReference OR a NameReference Or + // any kind of Expression <-- this last one is invalid....... + + constant = Constant.NotAConstant; + implicitConversion = T_undefined; + if ((type instanceof TypeReference) || (type instanceof NameReference)) { + this.resolvedType = type.resolveType(scope); + TypeBinding castedExpressionType = expression.resolveType(scope); + if (this.resolvedType != null && castedExpressionType != null) { + areTypesCastCompatible(scope, this.resolvedType, castedExpressionType); + } + return this.resolvedType; + } else { // expression as a cast !!!!!!!! + TypeBinding castedExpressionType = expression.resolveType(scope); + if (castedExpressionType == null) return null; + scope.problemReporter().invalidTypeReference(type); + return null; + } + } + + public String toStringExpression() { + + return "(" + type.toString(0) + ") " + //$NON-NLS-2$ //$NON-NLS-1$ + expression.toStringExpression(); + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + type.traverse(visitor, blockScope); + expression.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Clinit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Clinit.java new file mode 100644 index 0000000..bbd37e2 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Clinit.java @@ -0,0 +1,261 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; +import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; + +public class Clinit extends AbstractMethodDeclaration { + + public final static char[] ConstantPoolName = "".toCharArray(); //$NON-NLS-1$ + + private FieldBinding assertionSyntheticFieldBinding = null; + private FieldBinding classLiteralSyntheticField = null; + + public Clinit(CompilationResult compilationResult) { + super(compilationResult); + modifiers = 0; + selector = ConstantPoolName; + } + + public void analyseCode( + ClassScope classScope, + InitializationFlowContext staticInitializerFlowContext, + FlowInfo flowInfo) { + + if (ignoreFurtherInvestigation) + return; + try { + ExceptionHandlingFlowContext clinitContext = + new ExceptionHandlingFlowContext( + staticInitializerFlowContext.parent, + this, + NoExceptions, + scope, + FlowInfo.DEAD_END); + + // check for missing returning path + this.needFreeReturn = flowInfo.isReachable(); + + // check missing blank final field initializations + flowInfo = flowInfo.mergedWith(staticInitializerFlowContext.initsOnReturn); + FieldBinding[] fields = scope.enclosingSourceType().fields(); + for (int i = 0, count = fields.length; i < count; i++) { + FieldBinding field; + if ((field = fields[i]).isStatic() + && field.isFinal() + && (!flowInfo.isDefinitelyAssigned(fields[i]))) { + scope.problemReporter().uninitializedBlankFinalField( + field, + scope.referenceType().declarationOf(field)); + // can complain against the field decl, since only one + } + } + // check static initializers thrown exceptions + staticInitializerFlowContext.checkInitializerExceptions( + scope, + clinitContext, + flowInfo); + } catch (AbortMethod e) { + this.ignoreFurtherInvestigation = true; + } + } + + /** + * Bytecode generation for a method + * + * @param classScope net.sourceforge.phpdt.internal.compiler.lookup.ClassScope + * @param classFile net.sourceforge.phpdt.internal.compiler.codegen.ClassFile + */ +// public void generateCode(ClassScope classScope, ClassFile classFile) { +// +// int clinitOffset = 0; +// if (ignoreFurtherInvestigation) { +// // should never have to add any problem method +// return; +// } +// try { +// clinitOffset = classFile.contentsOffset; +// this.generateCode(classScope, classFile, clinitOffset); +// } catch (AbortMethod e) { +// // should never occur +// // the clinit referenceContext is the type declaration +// // All clinit problems will be reported against the type: AbortType instead of AbortMethod +// // reset the contentsOffset to the value before generating the clinit code +// // decrement the number of method info as well. +// // This is done in the addProblemMethod and addProblemConstructor for other +// // cases. +// if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) { +// // a branch target required a goto_w, restart code gen in wide mode. +// try { +// if (statements != null) { +// for (int i = 0, max = statements.length; i < max; i++) +// statements[i].resetStateForCodeGeneration(); +// } +// classFile.contentsOffset = clinitOffset; +// classFile.methodCount--; +// classFile.codeStream.wideMode = true; // request wide mode +// this.generateCode(classScope, classFile, clinitOffset); +// // restart method generation +// } catch (AbortMethod e2) { +// classFile.contentsOffset = clinitOffset; +// classFile.methodCount--; +// } +// } else { +// // produce a problem method accounting for this fatal error +// classFile.contentsOffset = clinitOffset; +// classFile.methodCount--; +// } +// } +// } + + /** + * Bytecode generation for a method + * + * @param classScope net.sourceforge.phpdt.internal.compiler.lookup.ClassScope + * @param classFile net.sourceforge.phpdt.internal.compiler.codegen.ClassFile + */ +// private void generateCode( +// ClassScope classScope, +// ClassFile classFile, +// int clinitOffset) { +// +// ConstantPool constantPool = classFile.constantPool; +// int constantPoolOffset = constantPool.currentOffset; +// int constantPoolIndex = constantPool.currentIndex; +// classFile.generateMethodInfoHeaderForClinit(); +// int codeAttributeOffset = classFile.contentsOffset; +// classFile.generateCodeAttributeHeader(); +// CodeStream codeStream = classFile.codeStream; +// this.resolve(classScope); +// +// codeStream.reset(this, classFile); +// TypeDeclaration declaringType = classScope.referenceContext; +// +// // initialize local positions - including initializer scope. +// MethodScope staticInitializerScope = declaringType.staticInitializerScope; +// staticInitializerScope.computeLocalVariablePositions(0, codeStream); +// +// // 1.4 feature +// // This has to be done before any other initialization +// if (this.assertionSyntheticFieldBinding != null) { +// // generate code related to the activation of assertion for this class +// codeStream.generateClassLiteralAccessForType( +// classScope.enclosingSourceType(), +// classLiteralSyntheticField); +// codeStream.invokeJavaLangClassDesiredAssertionStatus(); +// Label falseLabel = new Label(codeStream); +// codeStream.ifne(falseLabel); +// codeStream.iconst_1(); +// Label jumpLabel = new Label(codeStream); +// codeStream.goto_(jumpLabel); +// falseLabel.place(); +// codeStream.iconst_0(); +// jumpLabel.place(); +// codeStream.putstatic(this.assertionSyntheticFieldBinding); +// } +// // generate initializers +// if (declaringType.fields != null) { +// for (int i = 0, max = declaringType.fields.length; i < max; i++) { +// FieldDeclaration fieldDecl; +// if ((fieldDecl = declaringType.fields[i]).isStatic()) { +// fieldDecl.generateCode(staticInitializerScope, codeStream); +// } +// } +// } +// if (codeStream.position == 0) { +// // do not need to output a Clinit if no bytecodes +// // so we reset the offset inside the byte array contents. +// classFile.contentsOffset = clinitOffset; +// // like we don't addd a method we need to undo the increment on the method count +// classFile.methodCount--; +// // reset the constant pool to its state before the clinit +// constantPool.resetForClinit(constantPoolIndex, constantPoolOffset); +// } else { +// if (this.needFreeReturn) { +// int oldPosition = codeStream.position; +// codeStream.return_(); +// codeStream.updateLocalVariablesAttribute(oldPosition); +// } +// // Record the end of the clinit: point to the declaration of the class +// codeStream.recordPositionsFrom(0, declaringType.sourceStart); +// classFile.completeCodeAttributeForClinit(codeAttributeOffset); +// } +// } + + public boolean isClinit() { + + return true; + } + + public boolean isInitializationMethod() { + + return true; + } + + public boolean isStatic() { + + return true; + } + + public void parseStatements(UnitParser parser, CompilationUnitDeclaration unit) { + //the clinit is filled by hand .... + } + public StringBuffer print(int tab, StringBuffer output) { + + printIndent(tab, output).append("()"); //$NON-NLS-1$ + printBody(tab + 1, output); + return output; + } + public void resolve(ClassScope scope) { + + this.scope = new MethodScope(scope, scope.referenceContext, true); + } + + public String toString(int tab) { + + String s = ""; //$NON-NLS-1$ + s = s + tabString(tab); + s = s + "()"; //$NON-NLS-1$ + s = s + toStringStatements(tab + 1); + return s; + } + + public void traverse( + IAbstractSyntaxTreeVisitor visitor, + ClassScope classScope) { + + visitor.visit(this, classScope); + visitor.endVisit(this, classScope); + } + + // 1.4 feature + public void addSupportForAssertion(FieldBinding assertionSyntheticFieldBinding) { + + this.assertionSyntheticFieldBinding = assertionSyntheticFieldBinding; + + // we need to add the field right now, because the field infos are generated before the methods + SourceTypeBinding sourceType = + this.scope.outerMostMethodScope().enclosingSourceType(); + this.classLiteralSyntheticField = + sourceType.addSyntheticField(sourceType, scope); + } + +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompilationUnitDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompilationUnitDeclaration.java new file mode 100644 index 0000000..583b11a --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompilationUnitDeclaration.java @@ -0,0 +1,347 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; +import java.util.ArrayList; + +import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; +import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; +import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit; +import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; +import net.sourceforge.phpdt.internal.compiler.problem.AbortType; +import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; +import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; + +public class CompilationUnitDeclaration extends ASTNode implements ProblemSeverities, ReferenceContext { + + public ImportReference currentPackage; + public ImportReference[] imports; + // public TypeDeclaration[] types; + public ArrayList types; + + //public char[][] name; + public int[][] comments; + + public boolean ignoreFurtherInvestigation = false; // once pointless to investigate due to errors + public boolean ignoreMethodBodies = false; + public CompilationUnitScope scope; + public ProblemReporter problemReporter; + public CompilationResult compilationResult; + + private LocalTypeBinding[] localTypes; + int localTypeCount = 0; + + public boolean isPropagatingInnerClassEmulation; + + public CompilationUnitDeclaration(ProblemReporter problemReporter, CompilationResult compilationResult, int sourceLength) { + + this.problemReporter = problemReporter; + this.compilationResult = compilationResult; + this.types = new ArrayList(); + //by definition of a compilation unit.... + sourceStart = 0; + sourceEnd = sourceLength - 1; + } + + /* + * We cause the compilation task to abort to a given extent. + */ + public void abort(int abortLevel) { + + switch (abortLevel) { + case AbortType : + throw new AbortType(compilationResult); + case AbortMethod : + throw new AbortMethod(compilationResult); + default : + throw new AbortCompilationUnit(compilationResult); + } + } + + /* + * Dispatch code analysis AND request saturation of inner emulation + */ + public void analyseCode() { + + if (ignoreFurtherInvestigation) + return; + try { + if (types != null) { + for (int i = 0, count = types.size(); i < count; i++) { + if (types.get(i) instanceof TypeDeclaration) + ((TypeDeclaration) types.get(i)).analyseCode(scope); + } + } + // request inner emulation propagation + propagateInnerEmulationForAllLocalTypes(); + } catch (AbortCompilationUnit e) { + this.ignoreFurtherInvestigation = true; + return; + } + } + + /* + * When unit result is about to be accepted, removed back pointers + * to compiler structures. + */ + public void cleanUp() { + if (this.types != null) { + for (int i = 0, max = this.types.size(); i < max; i++) { + if (this.types.get(i) instanceof TypeDeclaration) { + cleanUp((TypeDeclaration) this.types.get(i)); + } + } + for (int i = 0, max = this.localTypeCount; i < max; i++) { + // null out the type's scope backpointers + localTypes[i].scope = null; // local members are already in the list + } + } + // ClassFile[] classFiles = compilationResult.getClassFiles(); + // for (int i = 0, max = classFiles.length; i < max; i++) { + // // clear the classFile back pointer to the bindings + // ClassFile classFile = classFiles[i]; + // // null out the classfile backpointer to a type binding + // classFile.referenceBinding = null; + // classFile.codeStream = null; // codeStream holds onto ast and scopes + // classFile.innerClassesBindings = null; + // } + } + private void cleanUp(TypeDeclaration type) { + if (type.memberTypes != null) { + for (int i = 0, max = type.memberTypes.length; i < max; i++) { + cleanUp(type.memberTypes[i]); + } + } + if (type.binding != null) { + // null out the type's scope backpointers + type.binding.scope = null; + } + } + +// public void checkUnusedImports() { +// +// if (this.scope.imports != null) { +// for (int i = 0, max = this.scope.imports.length; i < max; i++) { +// ImportBinding importBinding = this.scope.imports[i]; +// ImportReference importReference = importBinding.reference; +// if (importReference != null && !importReference.used) { +// scope.problemReporter().unusedImport(importReference); +// } +// } +// } +// } + + public CompilationResult compilationResult() { + return compilationResult; + } + + /* + * Finds the matching type amoung this compilation unit types. + * Returns null if no type with this name is found. + * The type name is a compound name + * eg. if we're looking for X.A.B then a type name would be {X, A, B} + */ + public TypeDeclaration declarationOfType(char[][] typeName) { + + for (int i = 0; i < this.types.size(); i++) { + if (this.types.get(i) instanceof TypeDeclaration) { + TypeDeclaration typeDecl = ((TypeDeclaration) this.types.get(i)).declarationOfType(typeName); + if (typeDecl != null) { + return typeDecl; + } + } + } + return null; + } + + /** + * Bytecode generation + */ + // public void generateCode() { + // + // if (ignoreFurtherInvestigation) { + // if (types != null) { + // for (int i = 0, count = types.length; i < count; i++) { + // types[i].ignoreFurtherInvestigation = true; + // // propagate the flag to request problem type creation + // types[i].generateCode(scope); + // } + // } + // return; + // } + // try { + // if (types != null) { + // for (int i = 0, count = types.length; i < count; i++) + // types[i].generateCode(scope); + // } + // } catch (AbortCompilationUnit e) { + // } + // } + + public char[] getFileName() { + + return compilationResult.getFileName(); + } + + public char[] getMainTypeName() { + + if (compilationResult.compilationUnit == null) { + char[] fileName = compilationResult.getFileName(); + + int start = CharOperation.lastIndexOf('/', fileName) + 1; + if (start == 0 || start < CharOperation.lastIndexOf('\\', fileName)) + start = CharOperation.lastIndexOf('\\', fileName) + 1; + + int end = CharOperation.lastIndexOf('.', fileName); + if (end == -1) + end = fileName.length; + + return CharOperation.subarray(fileName, start, end); + } else { + return compilationResult.compilationUnit.getMainTypeName(); + } + } + + public boolean isEmpty() { + + return (currentPackage == null) && (imports == null) && (types == null); + } + + public boolean hasErrors() { + return this.ignoreFurtherInvestigation; + } + public StringBuffer print(int indent, StringBuffer output) { + + if (currentPackage != null) { + printIndent(indent, output).append("package "); //$NON-NLS-1$ + currentPackage.print(0, output, false).append(";\n"); //$NON-NLS-1$ + } + if (imports != null) + for (int i = 0; i < imports.length; i++) { + printIndent(indent, output).append("import "); //$NON-NLS-1$ + imports[i].print(0, output).append(";\n"); //$NON-NLS-1$ + } + + if (types != null) { + for (int i = 0; i < types.size(); i++) { + ((ASTNode)types.get(i)).print(indent, output).append("\n"); //$NON-NLS-1$ + } + } + return output; + } + + /* + * Force inner local types to update their innerclass emulation + */ + public void propagateInnerEmulationForAllLocalTypes() { + + isPropagatingInnerClassEmulation = true; + for (int i = 0, max = this.localTypeCount; i < max; i++) { + + LocalTypeBinding localType = localTypes[i]; + // only propagate for reachable local types + if ((localType.scope.referenceType().bits & IsReachableMASK) != 0) { + localType.updateInnerEmulationDependents(); + } + } + } + + /* + * Keep track of all local types, so as to update their innerclass + * emulation later on. + */ + public void record(LocalTypeBinding localType) { + + if (this.localTypeCount == 0) { + this.localTypes = new LocalTypeBinding[5]; + } else if (this.localTypeCount == this.localTypes.length) { + System.arraycopy( + this.localTypes, + 0, + (this.localTypes = new LocalTypeBinding[this.localTypeCount * 2]), + 0, + this.localTypeCount); + } + this.localTypes[this.localTypeCount++] = localType; + } + + public void resolve() { + + try { + if (types != null) { + for (int i = 0, count = types.size(); i < count; i++) { + if (types.get(i) instanceof TypeDeclaration) { + ((TypeDeclaration) types.get(i)).resolve(scope); + } + } + } +// if (!this.compilationResult.hasSyntaxError()) +// checkUnusedImports(); + } catch (AbortCompilationUnit e) { + this.ignoreFurtherInvestigation = true; + return; + } + } + + public void tagAsHavingErrors() { + ignoreFurtherInvestigation = true; + } + + public String toString(int tab) { + + String s = ""; //$NON-NLS-1$ + if (currentPackage != null) + s = tabString(tab) + "package " + currentPackage.toString(0, false) + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$ + + if (imports != null) + for (int i = 0; i < imports.length; i++) { + s += tabString(tab) + "include " + imports[i].toString() + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$ + }; + + if (types != null) + for (int i = 0; i < types.size(); i++) { + s += ((ASTNode) types.get(i)).toString(tab) + "\n"; //$NON-NLS-1$ + } + return s; + } + + public void traverse(ASTVisitor visitor, CompilationUnitScope scope) { + + if (ignoreFurtherInvestigation) + return; + try { + if (visitor.visit(this, scope)) { + if (currentPackage != null) { + currentPackage.traverse(visitor, scope); + } + if (imports != null) { + int importLength = imports.length; + for (int i = 0; i < importLength; i++) { + imports[i].traverse(visitor, scope); + } + } + if (types != null) { + int typesLength = types.size(); + for (int i = 0; i < typesLength; i++) { + if (types.get(i) instanceof TypeDeclaration) { + ((TypeDeclaration) types.get(i)).traverse(visitor, scope); + } + } + } + } + visitor.endVisit(this, scope); + } catch (AbortCompilationUnit e) { + } + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java new file mode 100644 index 0000000..5912979 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java @@ -0,0 +1,146 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class CompoundAssignment extends Assignment implements OperatorIds { + public int operator; + public int assignmentImplicitConversion; + + // var op exp is equivalent to var = (varType) var op exp + // assignmentImplicitConversion stores the cast needed for the assignment + +public CompoundAssignment(Expression lhs, Expression expression,int operator, int sourceEnd) { + //lhs is always a reference by construction , + //but is build as an expression ==> the checkcast cannot fail + + super(lhs, expression, sourceEnd); + lhs.bits &= ~IsStrictlyAssignedMASK; // tag lhs as NON assigned - it is also a read access + this.operator = operator ; +} +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + // record setting a variable: various scenarii are possible, setting an array reference, + // a field reference, a blank final field reference, a field of an enclosing instance or + // just a local variable. + + return ((Reference) lhs).analyseAssignment(currentScope, flowContext, flowInfo, this, true).unconditionalInits(); +} +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// +// // various scenarii are possible, setting an array reference, +// // a field reference, a blank final field reference, a field of an enclosing instance or +// // just a local variable. +// +// int pc = codeStream.position; +// ((Reference) lhs).generateCompoundAssignment(currentScope, codeStream, expression, operator, assignmentImplicitConversion, valueRequired); +// if (valueRequired) { +// codeStream.generateImplicitConversion(implicitConversion); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public String operatorToString() { + switch (operator) { + case PLUS : + return "+="; //$NON-NLS-1$ + case MINUS : + return "-="; //$NON-NLS-1$ + case MULTIPLY : + return "*="; //$NON-NLS-1$ + case DIVIDE : + return "/="; //$NON-NLS-1$ + case AND : + return "&="; //$NON-NLS-1$ + case OR : + return "|="; //$NON-NLS-1$ + case XOR : + return "^="; //$NON-NLS-1$ + case REMAINDER : + return "%="; //$NON-NLS-1$ + case LEFT_SHIFT : + return "<<="; //$NON-NLS-1$ + case RIGHT_SHIFT : + return ">>="; //$NON-NLS-1$ + case UNSIGNED_RIGHT_SHIFT : + return ">>>="; //$NON-NLS-1$ + }; + return "unknown operator"; //$NON-NLS-1$ +} +public TypeBinding resolveType(BlockScope scope) { + constant = NotAConstant; + if (!(this.lhs instanceof Reference)) { + scope.problemReporter().expressionShouldBeAVariable(this.lhs); + } + TypeBinding lhsType = lhs.resolveType(scope); + TypeBinding expressionType = expression.resolveType(scope); + if (lhsType == null || expressionType == null) + return null; + + int lhsId = lhsType.id; + int expressionId = expressionType.id; + if (restrainUsageToNumericTypes() && !lhsType.isNumericType()) { + scope.problemReporter().operatorOnlyValidOnNumericType(this, lhsType, expressionType); + return null; + } + if (lhsId > 15 || expressionId > 15) { + if (lhsId != T_String) { // String += Object is valid wheraas Object -= String is not + scope.problemReporter().invalidOperator(this, lhsType, expressionType); + return null; + } + expressionId = T_Object; // use the Object has tag table + } + + // the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 <<0 + + // the conversion is stored INTO the reference (info needed for the code gen) + int result = OperatorExpression.ResolveTypeTables[operator][ (lhsId << 4) + expressionId]; + if (result == T_undefined) { + scope.problemReporter().invalidOperator(this, lhsType, expressionType); + return null; + } + if (operator == PLUS){ + if(scope.isJavaLangObject(lhsType)) { + // += is illegal + scope.problemReporter().invalidOperator(this, lhsType, expressionType); + return null; + } else if ((lhsType.isNumericType() || lhsId == T_boolean) && !expressionType.isNumericType()){ + // += is illegal + scope.problemReporter().invalidOperator(this, lhsType, expressionType); + return null; + } + } + lhs.implicitConversion = result >>> 12; + expression.implicitConversion = (result >>> 4) & 0x000FF; + assignmentImplicitConversion = (lhsId << 4) + (result & 0x0000F); + return this.resolvedType = lhsType; +} +public boolean restrainUsageToNumericTypes(){ + return false ;} +public String toStringExpressionNoParenthesis() { + + return lhs.toStringExpression() + " " + //$NON-NLS-1$ + operatorToString() + " " + //$NON-NLS-1$ + expression.toStringExpression() ; } +public void traverse(ASTVisitor visitor, BlockScope scope) { + if (visitor.visit(this, scope)) { + lhs.traverse(visitor, scope); + expression.traverse(visitor, scope); + } + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConditionalExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConditionalExpression.java new file mode 100644 index 0000000..9bd4807 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConditionalExpression.java @@ -0,0 +1,427 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.UnconditionalFlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class ConditionalExpression extends OperatorExpression { + + public Expression condition, valueIfTrue, valueIfFalse; + public Constant optimizedBooleanConstant; + public Constant optimizedIfTrueConstant; + public Constant optimizedIfFalseConstant; + + private int returnTypeSlotSize = 1; + + // for local variables table attributes + int trueInitStateIndex = -1; + int falseInitStateIndex = -1; + int mergedInitStateIndex = -1; + + public ConditionalExpression( + Expression condition, + Expression valueIfTrue, + Expression valueIfFalse) { + this.condition = condition; + this.valueIfTrue = valueIfTrue; + this.valueIfFalse = valueIfFalse; + sourceStart = condition.sourceStart; + sourceEnd = valueIfFalse.sourceEnd; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + Constant cst = this.condition.optimizedBooleanConstant(); + boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; + boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; + + int mode = flowInfo.reachMode(); + flowInfo = condition.analyseCode(currentScope, flowContext, flowInfo, cst == NotAConstant); + + // process the if-true part + FlowInfo trueFlowInfo = flowInfo.initsWhenTrue().copy(); + if (isConditionOptimizedFalse) { + trueFlowInfo.setReachMode(FlowInfo.UNREACHABLE); + } + trueInitStateIndex = currentScope.methodScope().recordInitializationStates(trueFlowInfo); + trueFlowInfo = valueIfTrue.analyseCode(currentScope, flowContext, trueFlowInfo); + + // process the if-false part + FlowInfo falseFlowInfo = flowInfo.initsWhenFalse().copy(); + if (isConditionOptimizedTrue) { + falseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); + } + falseInitStateIndex = currentScope.methodScope().recordInitializationStates(falseFlowInfo); + falseFlowInfo = valueIfFalse.analyseCode(currentScope, flowContext, falseFlowInfo); + + // merge if-true & if-false initializations + FlowInfo mergedInfo; + if (isConditionOptimizedTrue){ + mergedInfo = trueFlowInfo.addPotentialInitializationsFrom(falseFlowInfo); + } else if (isConditionOptimizedFalse) { + mergedInfo = falseFlowInfo.addPotentialInitializationsFrom(trueFlowInfo); + } else { + // merge using a conditional info - 1GK2BLM + // if ((t && (v = t)) ? t : t && (v = f)) r = v; -- ok + cst = this.optimizedIfTrueConstant; + boolean isValueIfTrueOptimizedTrue = cst != null && cst != NotAConstant && cst.booleanValue() == true; + boolean isValueIfTrueOptimizedFalse = cst != null && cst != NotAConstant && cst.booleanValue() == false; + + cst = this.optimizedIfFalseConstant; + boolean isValueIfFalseOptimizedTrue = cst != null && cst != NotAConstant && cst.booleanValue() == true; + boolean isValueIfFalseOptimizedFalse = cst != null && cst != NotAConstant && cst.booleanValue() == false; + + UnconditionalFlowInfo trueInfoWhenTrue = trueFlowInfo.initsWhenTrue().copy().unconditionalInits(); + if (isValueIfTrueOptimizedFalse) trueInfoWhenTrue.setReachMode(FlowInfo.UNREACHABLE); + + UnconditionalFlowInfo falseInfoWhenTrue = falseFlowInfo.initsWhenTrue().copy().unconditionalInits(); + if (isValueIfFalseOptimizedFalse) falseInfoWhenTrue.setReachMode(FlowInfo.UNREACHABLE); + + UnconditionalFlowInfo trueInfoWhenFalse = trueFlowInfo.initsWhenFalse().copy().unconditionalInits(); + if (isValueIfTrueOptimizedTrue) trueInfoWhenFalse.setReachMode(FlowInfo.UNREACHABLE); + + UnconditionalFlowInfo falseInfoWhenFalse = falseFlowInfo.initsWhenFalse().copy().unconditionalInits(); + if (isValueIfFalseOptimizedTrue) falseInfoWhenFalse.setReachMode(FlowInfo.UNREACHABLE); + + mergedInfo = + FlowInfo.conditional( + trueInfoWhenTrue.mergedWith(falseInfoWhenTrue), + trueInfoWhenFalse.mergedWith(falseInfoWhenFalse)); + } + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + mergedInfo.setReachMode(mode); + return mergedInfo; + } + + /** + * Code generation for the conditional operator ?: + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// Label endifLabel, falseLabel; +// if (constant != NotAConstant) { +// if (valueRequired) +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// Constant cst = condition.constant; +// Constant condCst = condition.optimizedBooleanConstant(); +// boolean needTruePart = +// !(((cst != NotAConstant) && (cst.booleanValue() == false)) +// || ((condCst != NotAConstant) && (condCst.booleanValue() == false))); +// boolean needFalsePart = +// !(((cst != NotAConstant) && (cst.booleanValue() == true)) +// || ((condCst != NotAConstant) && (condCst.booleanValue() == true))); +// endifLabel = new Label(codeStream); +// +// // Generate code for the condition +// boolean needConditionValue = (cst == NotAConstant) && (condCst == NotAConstant); +// condition.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// needConditionValue); +// +// if (trueInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// trueInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, trueInitStateIndex); +// } +// // Then code generation +// if (needTruePart) { +// valueIfTrue.generateCode(currentScope, codeStream, valueRequired); +// if (needFalsePart) { +// // Jump over the else part +// int position = codeStream.position; +// codeStream.goto_(endifLabel); +// codeStream.updateLastRecordedEndPC(position); +// // Tune codestream stack size +// if (valueRequired) { +// codeStream.decrStackSize(returnTypeSlotSize); +// } +// } +// } +// if (needFalsePart) { +// falseLabel.place(); +// if (falseInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// falseInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, falseInitStateIndex); +// } +// valueIfFalse.generateCode(currentScope, codeStream, valueRequired); +// // End of if statement +// endifLabel.place(); +// } +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// // implicit conversion +// if (valueRequired) +// codeStream.generateImplicitConversion(implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } +// +// /** +// * Optimized boolean code generation for the conditional operator ?: +// */ +// public void generateOptimizedBoolean( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// if ((constant != Constant.NotAConstant) && (constant.typeID() == T_boolean) // constant +// || (valueIfTrue.implicitConversion >> 4) != T_boolean) { // non boolean values +// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// return; +// } +// Constant cst = condition.constant; +// Constant condCst = condition.optimizedBooleanConstant(); +// boolean needTruePart = +// !(((cst != NotAConstant) && (cst.booleanValue() == false)) +// || ((condCst != NotAConstant) && (condCst.booleanValue() == false))); +// boolean needFalsePart = +// !(((cst != NotAConstant) && (cst.booleanValue() == true)) +// || ((condCst != NotAConstant) && (condCst.booleanValue() == true))); +// +// Label internalFalseLabel, endifLabel = new Label(codeStream); +// +// // Generate code for the condition +// boolean needConditionValue = (cst == NotAConstant) && (condCst == NotAConstant); +// condition.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// internalFalseLabel = new Label(codeStream), +// needConditionValue); +// +// if (trueInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// trueInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, trueInitStateIndex); +// } +// // Then code generation +// if (needTruePart) { +// valueIfTrue.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// +// if (needFalsePart) { +// // Jump over the else part +// int position = codeStream.position; +// codeStream.goto_(endifLabel); +// codeStream.updateLastRecordedEndPC(position); +// // No need to decrement codestream stack size +// // since valueIfTrue was already consumed by branch bytecode +// } +// } +// if (needFalsePart) { +// internalFalseLabel.place(); +// if (falseInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// falseInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, falseInitStateIndex); +// } +// valueIfFalse.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// +// // End of if statement +// endifLabel.place(); +// } +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// // no implicit conversion for boolean values +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// +// public Constant optimizedBooleanConstant() { +// +// return this.optimizedBooleanConstant == null ? this.constant : this.optimizedBooleanConstant; +// } +// +// public TypeBinding resolveType(BlockScope scope) { +// // specs p.368 +// constant = NotAConstant; +// TypeBinding conditionType = condition.resolveTypeExpecting(scope, BooleanBinding); +// TypeBinding valueIfTrueType = valueIfTrue.resolveType(scope); +// TypeBinding valueIfFalseType = valueIfFalse.resolveType(scope); +// if (conditionType == null || valueIfTrueType == null || valueIfFalseType == null) +// return null; +// +// // Propagate the constant value from the valueIfTrue and valueIFFalse expression if it is possible +// Constant condConstant, trueConstant, falseConstant; +// if ((condConstant = condition.constant) != NotAConstant +// && (trueConstant = valueIfTrue.constant) != NotAConstant +// && (falseConstant = valueIfFalse.constant) != NotAConstant) { +// // all terms are constant expression so we can propagate the constant +// // from valueIFTrue or valueIfFalse to teh receiver constant +// constant = condConstant.booleanValue() ? trueConstant : falseConstant; +// } +// if (valueIfTrueType == valueIfFalseType) { // harmed the implicit conversion +// valueIfTrue.implicitWidening(valueIfTrueType, valueIfTrueType); +// valueIfFalse.implicitConversion = valueIfTrue.implicitConversion; +// if (valueIfTrueType == LongBinding || valueIfTrueType == DoubleBinding) { +// returnTypeSlotSize = 2; +// } +// +// if (valueIfTrueType == BooleanBinding) { +// this.optimizedIfTrueConstant = valueIfTrue.optimizedBooleanConstant(); +// this.optimizedIfFalseConstant = valueIfFalse.optimizedBooleanConstant(); +// +// // Propagate the optimized boolean constant if possible +// if ((condConstant = condition.optimizedBooleanConstant()) != NotAConstant) { +// +// this.optimizedBooleanConstant = condConstant.booleanValue() +// ? optimizedIfTrueConstant +// : optimizedIfFalseConstant; +// } +// } +// return this.resolvedType = valueIfTrueType; +// } +// // Determine the return type depending on argument types +// // Numeric types +// if (valueIfTrueType.isNumericType() && valueIfFalseType.isNumericType()) { +// // (Short x Byte) or (Byte x Short)" +// if ((valueIfTrueType == ByteBinding && valueIfFalseType == ShortBinding) +// || (valueIfTrueType == ShortBinding && valueIfFalseType == ByteBinding)) { +// valueIfTrue.implicitWidening(ShortBinding, valueIfTrueType); +// valueIfFalse.implicitWidening(ShortBinding, valueIfFalseType); +// this.resolvedType = ShortBinding; +// return ShortBinding; +// } +// // x constant(Int) ---> and reciprocally +// if ((valueIfTrueType == ByteBinding || valueIfTrueType == ShortBinding || valueIfTrueType == CharBinding) +// && (valueIfFalseType == IntBinding +// && valueIfFalse.isConstantValueOfTypeAssignableToType(valueIfFalseType, valueIfTrueType))) { +// valueIfTrue.implicitWidening(valueIfTrueType, valueIfTrueType); +// valueIfFalse.implicitWidening(valueIfTrueType, valueIfFalseType); +// this.resolvedType = valueIfTrueType; +// return valueIfTrueType; +// } +// if ((valueIfFalseType == ByteBinding +// || valueIfFalseType == ShortBinding +// || valueIfFalseType == CharBinding) +// && (valueIfTrueType == IntBinding +// && valueIfTrue.isConstantValueOfTypeAssignableToType(valueIfTrueType, valueIfFalseType))) { +// valueIfTrue.implicitWidening(valueIfFalseType, valueIfTrueType); +// valueIfFalse.implicitWidening(valueIfFalseType, valueIfFalseType); +// this.resolvedType = valueIfFalseType; +// return valueIfFalseType; +// } +// // Manual binary numeric promotion +// // int +// if (BaseTypeBinding.isNarrowing(valueIfTrueType.id, T_int) +// && BaseTypeBinding.isNarrowing(valueIfFalseType.id, T_int)) { +// valueIfTrue.implicitWidening(IntBinding, valueIfTrueType); +// valueIfFalse.implicitWidening(IntBinding, valueIfFalseType); +// this.resolvedType = IntBinding; +// return IntBinding; +// } +// // long +// if (BaseTypeBinding.isNarrowing(valueIfTrueType.id, T_long) +// && BaseTypeBinding.isNarrowing(valueIfFalseType.id, T_long)) { +// valueIfTrue.implicitWidening(LongBinding, valueIfTrueType); +// valueIfFalse.implicitWidening(LongBinding, valueIfFalseType); +// returnTypeSlotSize = 2; +// this.resolvedType = LongBinding; +// return LongBinding; +// } +// // float +// if (BaseTypeBinding.isNarrowing(valueIfTrueType.id, T_float) +// && BaseTypeBinding.isNarrowing(valueIfFalseType.id, T_float)) { +// valueIfTrue.implicitWidening(FloatBinding, valueIfTrueType); +// valueIfFalse.implicitWidening(FloatBinding, valueIfFalseType); +// this.resolvedType = FloatBinding; +// return FloatBinding; +// } +// // double +// valueIfTrue.implicitWidening(DoubleBinding, valueIfTrueType); +// valueIfFalse.implicitWidening(DoubleBinding, valueIfFalseType); +// returnTypeSlotSize = 2; +// this.resolvedType = DoubleBinding; +// return DoubleBinding; +// } +// // Type references (null null is already tested) +// if ((valueIfTrueType.isBaseType() && valueIfTrueType != NullBinding) +// || (valueIfFalseType.isBaseType() && valueIfFalseType != NullBinding)) { +// scope.problemReporter().conditionalArgumentsIncompatibleTypes( +// this, +// valueIfTrueType, +// valueIfFalseType); +// return null; +// } +// if (valueIfFalseType.isCompatibleWith(valueIfTrueType)) { +// valueIfTrue.implicitWidening(valueIfTrueType, valueIfTrueType); +// valueIfFalse.implicitWidening(valueIfTrueType, valueIfFalseType); +// this.resolvedType = valueIfTrueType; +// return valueIfTrueType; +// } +// if (valueIfTrueType.isCompatibleWith(valueIfFalseType)) { +// valueIfTrue.implicitWidening(valueIfFalseType, valueIfTrueType); +// valueIfFalse.implicitWidening(valueIfFalseType, valueIfFalseType); +// this.resolvedType = valueIfFalseType; +// return valueIfFalseType; +// } +// scope.problemReporter().conditionalArgumentsIncompatibleTypes( +// this, +// valueIfTrueType, +// valueIfFalseType); +// return null; +// } + public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { + + condition.printExpression(indent, output).append(" ? "); //$NON-NLS-1$ + valueIfTrue.printExpression(0, output).append(" : "); //$NON-NLS-1$ + return valueIfFalse.printExpression(0, output); + } + public String toStringExpressionNoParenthesis() { + return condition.toStringExpression() + " ? " + //$NON-NLS-1$ + valueIfTrue.toStringExpression() + " : " + //$NON-NLS-1$ + valueIfFalse.toStringExpression(); + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + if (visitor.visit(this, scope)) { + condition.traverse(visitor, scope); + valueIfTrue.traverse(visitor, scope); + valueIfFalse.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConstructorDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConstructorDeclaration.java new file mode 100644 index 0000000..0bf4ad0 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ConstructorDeclaration.java @@ -0,0 +1,447 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import java.util.ArrayList; + +import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; +import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; + + +public class ConstructorDeclaration extends AbstractMethodDeclaration { + + public ExplicitConstructorCall constructorCall; + public final static char[] ConstantPoolName = "".toCharArray(); //$NON-NLS-1$ + public boolean isDefaultConstructor = false; + + public ConstructorDeclaration(CompilationResult compilationResult){ + super(compilationResult); + } + + public void analyseCode( + ClassScope classScope, + InitializationFlowContext initializerFlowContext, + FlowInfo flowInfo) { + + if (ignoreFurtherInvestigation) + return; + + if (this.binding != null && this.binding.isPrivate() && !this.binding.isPrivateUsed()) { + if (!classScope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { + scope.problemReporter().unusedPrivateConstructor(this); + } + } + + // check constructor recursion, once all constructor got resolved + if (isRecursive(null /*lazy initialized visited list*/)) { + this.scope.problemReporter().recursiveConstructorInvocation(this.constructorCall); + } + + try { + ExceptionHandlingFlowContext constructorContext = + new ExceptionHandlingFlowContext( + initializerFlowContext.parent, + this, + binding.thrownExceptions, + scope, + FlowInfo.DEAD_END); + initializerFlowContext.checkInitializerExceptions( + scope, + constructorContext, + flowInfo); + + // anonymous constructor can gain extra thrown exceptions from unhandled ones + if (binding.declaringClass.isAnonymousType()) { + ArrayList computedExceptions = constructorContext.extendedExceptions; + if (computedExceptions != null){ + int size; + if ((size = computedExceptions.size()) > 0){ + ReferenceBinding[] actuallyThrownExceptions; + computedExceptions.toArray(actuallyThrownExceptions = new ReferenceBinding[size]); + binding.thrownExceptions = actuallyThrownExceptions; + } + } + } + + // propagate to constructor call + if (constructorCall != null) { + // if calling 'this(...)', then flag all non-static fields as definitely + // set since they are supposed to be set inside other local constructor + if (constructorCall.accessMode == ExplicitConstructorCall.This) { + FieldBinding[] fields = binding.declaringClass.fields(); + for (int i = 0, count = fields.length; i < count; i++) { + FieldBinding field; + if (!(field = fields[i]).isStatic()) { + flowInfo.markAsDefinitelyAssigned(field); + } + } + } + flowInfo = constructorCall.analyseCode(scope, constructorContext, flowInfo); + } + // propagate to statements + if (statements != null) { + boolean didAlreadyComplain = false; + for (int i = 0, count = statements.length; i < count; i++) { + Statement stat; + if (!flowInfo.complainIfUnreachable(stat = statements[i], scope, didAlreadyComplain)) { + flowInfo = stat.analyseCode(scope, constructorContext, flowInfo); + } else { + didAlreadyComplain = true; + } + } + } + // check for missing returning path + this.needFreeReturn = flowInfo.isReachable(); + + // check missing blank final field initializations + if ((constructorCall != null) + && (constructorCall.accessMode != ExplicitConstructorCall.This)) { + flowInfo = flowInfo.mergedWith(constructorContext.initsOnReturn); + FieldBinding[] fields = binding.declaringClass.fields(); + for (int i = 0, count = fields.length; i < count; i++) { + FieldBinding field; + if ((!(field = fields[i]).isStatic()) + && field.isFinal() + && (!flowInfo.isDefinitelyAssigned(fields[i]))) { + scope.problemReporter().uninitializedBlankFinalField( + field, + isDefaultConstructor ? (ASTNode) scope.referenceType() : this); + } + } + } + } catch (AbortMethod e) { + this.ignoreFurtherInvestigation = true; + } + } + + /** + * Bytecode generation for a constructor + * + * @param classScope net.sourceforge.phpdt.internal.compiler.lookup.ClassScope + * @param classFile net.sourceforge.phpdt.internal.compiler.codegen.ClassFile + */ +// public void generateCode(ClassScope classScope, ClassFile classFile) { +// +// int problemResetPC = 0; +// if (ignoreFurtherInvestigation) { +// if (this.binding == null) +// return; // Handle methods with invalid signature or duplicates +// int problemsLength; +// IProblem[] problems = +// scope.referenceCompilationUnit().compilationResult.getProblems(); +// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; +// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); +// classFile.addProblemConstructor(this, binding, problemsCopy); +// return; +// } +// try { +// problemResetPC = classFile.contentsOffset; +// this.internalGenerateCode(classScope, classFile); +// } catch (AbortMethod e) { +// if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) { +// // a branch target required a goto_w, restart code gen in wide mode. +// try { +// if (statements != null) { +// for (int i = 0, max = statements.length; i < max; i++) +// statements[i].resetStateForCodeGeneration(); +// } +// classFile.contentsOffset = problemResetPC; +// classFile.methodCount--; +// classFile.codeStream.wideMode = true; // request wide mode +// this.internalGenerateCode(classScope, classFile); // restart method generation +// } catch (AbortMethod e2) { +// int problemsLength; +// IProblem[] problems = +// scope.referenceCompilationUnit().compilationResult.getAllProblems(); +// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; +// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); +// classFile.addProblemConstructor(this, binding, problemsCopy, problemResetPC); +// } +// } else { +// int problemsLength; +// IProblem[] problems = +// scope.referenceCompilationUnit().compilationResult.getAllProblems(); +// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; +// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); +// classFile.addProblemConstructor(this, binding, problemsCopy, problemResetPC); +// } +// } +// } +// +// public void generateSyntheticFieldInitializationsIfNecessary( +// MethodScope scope, +// CodeStream codeStream, +// ReferenceBinding declaringClass) { +// +// if (!declaringClass.isNestedType()) return; +// +// NestedTypeBinding nestedType = (NestedTypeBinding) declaringClass; +// +// SyntheticArgumentBinding[] syntheticArgs = nestedType.syntheticEnclosingInstances(); +// for (int i = 0, max = syntheticArgs == null ? 0 : syntheticArgs.length; i < max; i++) { +// SyntheticArgumentBinding syntheticArg; +// if ((syntheticArg = syntheticArgs[i]).matchingField != null) { +// codeStream.aload_0(); +// codeStream.load(syntheticArg); +// codeStream.putfield(syntheticArg.matchingField); +// } +// } +// syntheticArgs = nestedType.syntheticOuterLocalVariables(); +// for (int i = 0, max = syntheticArgs == null ? 0 : syntheticArgs.length; i < max; i++) { +// SyntheticArgumentBinding syntheticArg; +// if ((syntheticArg = syntheticArgs[i]).matchingField != null) { +// codeStream.aload_0(); +// codeStream.load(syntheticArg); +// codeStream.putfield(syntheticArg.matchingField); +// } +// } +// } +// +// private void internalGenerateCode(ClassScope classScope, ClassFile classFile) { +// +// classFile.generateMethodInfoHeader(binding); +// int methodAttributeOffset = classFile.contentsOffset; +// int attributeNumber = classFile.generateMethodInfoAttribute(binding); +// if ((!binding.isNative()) && (!binding.isAbstract())) { +// +// TypeDeclaration declaringType = classScope.referenceContext; +// int codeAttributeOffset = classFile.contentsOffset; +// classFile.generateCodeAttributeHeader(); +// CodeStream codeStream = classFile.codeStream; +// codeStream.reset(this, classFile); +// +// // initialize local positions - including initializer scope. +// ReferenceBinding declaringClass = binding.declaringClass; +// +// int argSlotSize = 1; // this==aload0 +// +// if (declaringClass.isNestedType()){ +// NestedTypeBinding nestedType = (NestedTypeBinding) declaringClass; +// this.scope.extraSyntheticArguments = nestedType.syntheticOuterLocalVariables(); +// scope.computeLocalVariablePositions(// consider synthetic arguments if any +// nestedType.enclosingInstancesSlotSize + 1, +// codeStream); +// argSlotSize += nestedType.enclosingInstancesSlotSize; +// argSlotSize += nestedType.outerLocalVariablesSlotSize; +// } else { +// scope.computeLocalVariablePositions(1, codeStream); +// } +// +// if (arguments != null) { +// for (int i = 0, max = arguments.length; i < max; i++) { +// // arguments initialization for local variable debug attributes +// LocalVariableBinding argBinding; +// codeStream.addVisibleLocalVariable(argBinding = arguments[i].binding); +// argBinding.recordInitializationStartPC(0); +// TypeBinding argType; +// if ((argType = argBinding.type) == LongBinding || (argType == DoubleBinding)) { +// argSlotSize += 2; +// } else { +// argSlotSize++; +// } +// } +// } +// +// MethodScope initializerScope = declaringType.initializerScope; +// initializerScope.computeLocalVariablePositions(argSlotSize, codeStream); // offset by the argument size (since not linked to method scope) +// +// boolean needFieldInitializations = constructorCall == null || constructorCall.accessMode != ExplicitConstructorCall.This; +// +// // post 1.4 source level, synthetic initializations occur prior to explicit constructor call +// boolean preInitSyntheticFields = scope.environment().options.targetJDK >= CompilerOptions.JDK1_4; +// +// if (needFieldInitializations && preInitSyntheticFields){ +// generateSyntheticFieldInitializationsIfNecessary(scope, codeStream, declaringClass); +// } +// // generate constructor call +// if (constructorCall != null) { +// constructorCall.generateCode(scope, codeStream); +// } +// // generate field initialization - only if not invoking another constructor call of the same class +// if (needFieldInitializations) { +// if (!preInitSyntheticFields){ +// generateSyntheticFieldInitializationsIfNecessary(scope, codeStream, declaringClass); +// } +// // generate user field initialization +// if (declaringType.fields != null) { +// for (int i = 0, max = declaringType.fields.length; i < max; i++) { +// FieldDeclaration fieldDecl; +// if (!(fieldDecl = declaringType.fields[i]).isStatic()) { +// fieldDecl.generateCode(initializerScope, codeStream); +// } +// } +// } +// } +// // generate statements +// if (statements != null) { +// for (int i = 0, max = statements.length; i < max; i++) { +// statements[i].generateCode(scope, codeStream); +// } +// } +// if (this.needFreeReturn) { +// codeStream.return_(); +// } +// // local variable attributes +// codeStream.exitUserScope(scope); +// codeStream.recordPositionsFrom(0, this.bodyEnd); +// classFile.completeCodeAttribute(codeAttributeOffset); +// attributeNumber++; +// } +// classFile.completeMethodInfo(methodAttributeOffset, attributeNumber); +// +// // if a problem got reported during code gen, then trigger problem method creation +// if (ignoreFurtherInvestigation) { +// throw new AbortMethod(scope.referenceCompilationUnit().compilationResult); +// } +// } + + public boolean isConstructor() { + + return true; + } + + public boolean isDefaultConstructor() { + + return isDefaultConstructor; + } + + public boolean isInitializationMethod() { + + return true; + } + + /** + * Returns true if the constructor is directly involved in a cycle. + * Given most constructors aren't, we only allocate the visited list + * lazily. + */ + public boolean isRecursive(ArrayList visited) { + + if (this.binding == null + || this.constructorCall == null + || this.constructorCall.binding == null + || this.constructorCall.isSuperAccess() + || !this.constructorCall.binding.isValidBinding()) { + return false; + } + + ConstructorDeclaration targetConstructor = + ((ConstructorDeclaration)this.scope.referenceType().declarationOf(constructorCall.binding)); + if (this == targetConstructor) return true; // direct case + + if (visited == null) { // lazy allocation + visited = new ArrayList(1); + } else { + int index = visited.indexOf(this); + if (index >= 0) return index == 0; // only blame if directly part of the cycle + } + visited.add(this); + + return targetConstructor.isRecursive(visited); + } + + public void parseStatements(UnitParser parser, CompilationUnitDeclaration unit) { + + //fill up the constructor body with its statements + if (ignoreFurtherInvestigation) + return; + if (isDefaultConstructor){ + constructorCall = SuperReference.implicitSuperConstructorCall(); + constructorCall.sourceStart = sourceStart; + constructorCall.sourceEnd = sourceEnd; + return; + } + parser.parse(this, unit); + + } + + /* + * Type checking for constructor, just another method, except for special check + * for recursive constructor invocations. + */ + public void resolveStatements() { + + if (!CharOperation.equals(scope.enclosingSourceType().sourceName, selector)){ + scope.problemReporter().missingReturnType(this); + } + + // if null ==> an error has occurs at parsing time .... + if (this.constructorCall != null) { + // e.g. using super() in java.lang.Object + if (this.binding != null + && this.binding.declaringClass.id == T_Object + && this.constructorCall.accessMode != ExplicitConstructorCall.This) { + if (this.constructorCall.accessMode == ExplicitConstructorCall.Super) { + scope.problemReporter().cannotUseSuperInJavaLangObject(this.constructorCall); + } + this.constructorCall = null; + } else { + this.constructorCall.resolve(this.scope); + } + } + + super.resolveStatements(); + } + + public String toStringStatements(int tab) { + + String s = " {"; //$NON-NLS-1$ + if (constructorCall != null) { + s = s + "\n" + constructorCall.toString(tab) + ";"; //$NON-NLS-1$ //$NON-NLS-2$ + } + if (statements != null) { + for (int i = 0; i < statements.length; i++) { + s = s + "\n" + statements[i].toString(tab); //$NON-NLS-1$ + if (!(statements[i] instanceof Block)) { + s += ";"; //$NON-NLS-1$ + } + } + } + s += "\n" + tabString(tab == 0 ? 0 : tab - 1) + "}"; //$NON-NLS-1$ //$NON-NLS-2$ + //$NON-NLS-2$ //$NON-NLS-1$ + return s; + } + + public void traverse( + ASTVisitor visitor, + ClassScope classScope) { + + if (visitor.visit(this, classScope)) { + if (arguments != null) { + int argumentLength = arguments.length; + for (int i = 0; i < argumentLength; i++) + arguments[i].traverse(visitor, scope); + } + if (thrownExceptions != null) { + int thrownExceptionsLength = thrownExceptions.length; + for (int i = 0; i < thrownExceptionsLength; i++) + thrownExceptions[i].traverse(visitor, scope); + } + if (constructorCall != null) + constructorCall.traverse(visitor, scope); + if (statements != null) { + int statementsLength = statements.length; + for (int i = 0; i < statementsLength; i++) + statements[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, classScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ContinueStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ContinueStatement.java new file mode 100644 index 0000000..7498fd8 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ContinueStatement.java @@ -0,0 +1,108 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class ContinueStatement extends BranchStatement { + + public ContinueStatement(Expression expr, int s, int e) { + + super(expr, s, e); + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // here requires to generate a sequence of finally blocks invocations depending corresponding + // to each of the traversed try statements, so that execution will terminate properly. + + // lookup the label, this should answer the returnContext +// FlowContext targetContext = (expression == null) +// ? flowContext.getTargetContextForDefaultContinue() +// : flowContext.getTargetContextForContinueLabel(label); + +// if (targetContext == null) { +// if (expression == null) { +// currentScope.problemReporter().invalidContinue(this); +// } else { +// currentScope.problemReporter().undefinedLabel(this); +// } +// return flowInfo; // pretend it did not continue since no actual target +// } + +// if (targetContext == FlowContext.NotContinuableContext) { +// currentScope.problemReporter().invalidContinue(this); +// return flowInfo; // pretend it did not continue since no actual target +// } +// targetLabel = targetContext.continueLabel(); +// FlowContext traversedContext = flowContext; +// int subIndex = 0, maxSub = 5; +// subroutines = new ASTNode[maxSub]; +// +// do { +// ASTNode sub; +// if ((sub = traversedContext.subRoutine()) != null) { +// if (subIndex == maxSub) { +// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[maxSub*=2]), 0, subIndex); // grow +// } +// subroutines[subIndex++] = sub; +// if (sub.cannotReturn()) { +// break; +// } +// } +// traversedContext.recordReturnFrom(flowInfo.unconditionalInits()); +// +// ASTNode node; +// if ((node = traversedContext.associatedNode) instanceof TryStatement) { +// TryStatement tryStatement = (TryStatement) node; +// flowInfo.addInitializationsFrom(tryStatement.subRoutineInits); // collect inits +// } else if (traversedContext == targetContext) { +// // only record continue info once accumulated through subroutines, and only against target context +// targetContext.recordContinueFrom(flowInfo); +// break; +// } +// } while ((traversedContext = traversedContext.parent) != null); +// +// // resize subroutines +// if (subIndex != maxSub) { +// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[subIndex]), 0, subIndex); +// } + return FlowInfo.DEAD_END; + } + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output).append("continue "); //$NON-NLS-1$ + if (expression != null) output.append(expression); + return output.append(';'); + } + public String toString(int tab) { + + String s = tabString(tab); + s += "continue "; //$NON-NLS-1$ + if (expression != null) + s += expression.toString(); + return s; + } + + public void traverse( + IAbstractSyntaxTreeVisitor visitor, + BlockScope blockScope) { + + visitor.visit(this, blockScope); + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DefaultCase.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DefaultCase.java new file mode 100644 index 0000000..587f248 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DefaultCase.java @@ -0,0 +1,91 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.CaseLabel; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class DefaultCase extends Statement { + + public CaseLabel targetLabel; + + /** + * DefautCase constructor comment. + */ + public DefaultCase(int sourceEnd, int sourceStart) { + + this.sourceStart = sourceStart; + this.sourceEnd = sourceEnd; + } + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + + return flowInfo; + } + + /** + * Default case code generation + * + * @param currentScope + * net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream + * net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ + // public void generateCode(BlockScope currentScope, CodeStream codeStream) { + // + // if ((bits & IsReachableMASK) == 0) { + // return; + // } + // int pc = codeStream.position; + // targetLabel.place(); + // codeStream.recordPositionsFrom(pc, this.sourceStart); + // + // } + /** + * No-op : should use resolveCase(...) instead. + */ + public void resolve(BlockScope scope) { + } + + public Constant resolveCase(BlockScope scope, TypeBinding testType, SwitchStatement switchStatement) { + + // remember the default case into the associated switch statement + if (switchStatement.defaultCase != null) + scope.problemReporter().duplicateDefaultCase(this); + + // on error the last default will be the selected one .... (why not) .... + switchStatement.defaultCase = this; + resolve(scope); + return null; + } + + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output); + output.append("default : "); //$NON-NLS-1$ + return output.append(';'); + } + + public String toString(int tab) { + + String s = tabString(tab); + s = s + "default : "; //$NON-NLS-1$ + return s; + } + + public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { + + visitor.visit(this, blockScope); + visitor.endVisit(this, blockScope); + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoStatement.java new file mode 100644 index 0000000..32dfabd --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoStatement.java @@ -0,0 +1,206 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.LoopingFlowContext; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class DoStatement extends Statement { + + public Expression condition; + public Statement action; + + private Label breakLabel, continueLabel; + + // for local variables table attributes + int mergedInitStateIndex = -1; + + public DoStatement(Expression condition, Statement action, int s, int e) { + + this.sourceStart = s; + this.sourceEnd = e; + this.condition = condition; + this.action = action; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + breakLabel = new Label(); + continueLabel = new Label(); + LoopingFlowContext loopingContext = + new LoopingFlowContext( + flowContext, + this, + breakLabel, + continueLabel, + currentScope); + + Constant cst = condition.constant; + boolean isConditionTrue = cst != NotAConstant && cst.booleanValue() == true; + cst = condition.optimizedBooleanConstant(); + boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; + boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; + + int previousMode = flowInfo.reachMode(); + + if ((action != null) && !action.isEmptyBlock()) { + flowInfo = action.analyseCode(currentScope, loopingContext, flowInfo); + + // code generation can be optimized when no need to continue in the loop + if (!flowInfo.isReachable() && !loopingContext.initsOnContinue.isReachable()) { + continueLabel = null; + } + } + /* Reset reach mode, to address following scenario. + * final blank; + * do { if (true) break; else blank = 0; } while(false); + * blank = 1; // may be initialized already + */ + flowInfo.setReachMode(previousMode); + + flowInfo = + condition.analyseCode( + currentScope, + loopingContext, + (action == null + ? flowInfo + : (flowInfo.mergedWith(loopingContext.initsOnContinue)))); + if (!isConditionOptimizedFalse && continueLabel != null) { + loopingContext.complainOnFinalAssignmentsInLoop(currentScope, flowInfo); + } + + // infinite loop + FlowInfo mergedInfo; + if (isConditionTrue) { + mergedInfo = loopingContext.initsOnBreak; + if (!mergedInfo.isReachable()) mergedInfo.addPotentialInitializationsFrom(flowInfo.initsWhenFalse()); + } else { + // end of loop: either condition false or break + mergedInfo = + flowInfo.initsWhenFalse().unconditionalInits().mergedWith( + loopingContext.initsOnBreak); + if (isConditionOptimizedTrue && !loopingContext.initsOnBreak.isReachable()) { + mergedInfo.setReachMode(FlowInfo.UNREACHABLE); + } + } + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + /** + * Do statement code generation + * + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// +// // labels management +// Label actionLabel = new Label(codeStream); +// actionLabel.place(); +// breakLabel.codeStream = codeStream; +// if (continueLabel != null) { +// continueLabel.codeStream = codeStream; +// } +// +// // generate action +// if (action != null) { +// action.generateCode(currentScope, codeStream); +// } +// // generate condition +// if (continueLabel != null) { +// continueLabel.place(); +// condition.generateOptimizedBoolean( +// currentScope, +// codeStream, +// actionLabel, +// null, +// true); +// } +// breakLabel.place(); +// +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// +// } + + public void resetStateForCodeGeneration() { + if (this.breakLabel != null) { + this.breakLabel.resetStateForCodeGeneration(); + } + if (this.continueLabel != null) { + this.continueLabel.resetStateForCodeGeneration(); + } + } + + public void resolve(BlockScope scope) { + + TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); + condition.implicitWidening(type, type); + if (action != null) + action.resolve(scope); + } + public StringBuffer printStatement(int indent, StringBuffer output) { + + printIndent(indent, output).append("do"); //$NON-NLS-1$ + if (action == null) + output.append(" ;\n"); //$NON-NLS-1$ + else { + output.append('\n'); + action.printStatement(indent + 1, output).append('\n'); + } + output.append("while ("); //$NON-NLS-1$ + return condition.printExpression(0, output).append(");"); //$NON-NLS-1$ + } + public String toString(int tab) { + + String inFront, s = tabString(tab); + inFront = s; + s = s + "do"; //$NON-NLS-1$ + if (action == null) + s = s + " {}\n"; //$NON-NLS-1$ + else if (action instanceof Block) + s = s + "\n" + action.toString(tab + 1) + "\n"; //$NON-NLS-2$ //$NON-NLS-1$ + else + s = s + " {\n" + action.toString(tab + 1) + ";}\n"; //$NON-NLS-1$ //$NON-NLS-2$ + s = s + inFront + "while (" + condition.toStringExpression() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + if (action != null) { + action.traverse(visitor, scope); + } + condition.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoubleLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoubleLiteral.java new file mode 100644 index 0000000..7095049 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/DoubleLiteral.java @@ -0,0 +1,72 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class DoubleLiteral extends NumberLiteral { + double value; +public DoubleLiteral(char[] token, int s, int e) { + super(token, s,e); +} +public void computeConstant() { + + //the source is correctly formated so the exception should never occurs + + Double computedValue; + try { computedValue = Double.valueOf(String.valueOf(source));} + catch(NumberFormatException e){return ;} //how can it happen ???? + + if (computedValue.doubleValue() > Double.MAX_VALUE) return ; //may be Infinity + if (computedValue.doubleValue() < Double.MIN_VALUE) + { //only a true 0 can be made of zeros + //2.00000000000000000e-324 is illegal .... + label : + for (int i=0;i> 4) == T_double) +// codeStream.generateInlinedValue(value); +// else +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public TypeBinding literalType(BlockScope scope) { + return DoubleBinding; +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { + visitor.visit(this, blockScope); + visitor.endVisit(this, blockScope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java new file mode 100644 index 0000000..1fb6260 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java @@ -0,0 +1,47 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class EmptyStatement extends Statement { + + public EmptyStatement(int startPosition, int endPosition) { + this.sourceStart = startPosition; + this.sourceEnd = endPosition; + } + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + return flowInfo; + } + +// public void generateCode(BlockScope currentScope, CodeStream codeStream){ +// // no bytecode, no need to check for reachability or recording source positions +// } + public StringBuffer printStatement(int tab, StringBuffer output) { + return printIndent(tab, output).append(';'); + } + public void resolve(BlockScope scope) { + } + + public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } + + public String toString(int tab) { + return tabString(tab) + ";"; //$NON-NLS-1$ + } +} + diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EqualExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EqualExpression.java new file mode 100644 index 0000000..3788b65 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EqualExpression.java @@ -0,0 +1,560 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class EqualExpression extends BinaryExpression { + +public EqualExpression(Expression left, Expression right,int operator) { + super(left,right,operator); +} +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + if (((bits & OperatorMASK) >> OperatorSHIFT) == EQUAL_EQUAL) { + if ((left.constant != NotAConstant) && (left.constant.typeID() == T_boolean)) { + if (left.constant.booleanValue()) { // true == anything + // this is equivalent to the right argument inits + return right.analyseCode(currentScope, flowContext, flowInfo); + } else { // false == anything + // this is equivalent to the right argument inits negated + return right.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); + } + } + if ((right.constant != NotAConstant) && (right.constant.typeID() == T_boolean)) { + if (right.constant.booleanValue()) { // anything == true + // this is equivalent to the right argument inits + return left.analyseCode(currentScope, flowContext, flowInfo); + } else { // anything == false + // this is equivalent to the right argument inits negated + return left.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); + } + } + return right.analyseCode( + currentScope, flowContext, + left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()).unconditionalInits(); + } else { //NOT_EQUAL : + if ((left.constant != NotAConstant) && (left.constant.typeID() == T_boolean)) { + if (!left.constant.booleanValue()) { // false != anything + // this is equivalent to the right argument inits + return right.analyseCode(currentScope, flowContext, flowInfo); + } else { // true != anything + // this is equivalent to the right argument inits negated + return right.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); + } + } + if ((right.constant != NotAConstant) && (right.constant.typeID() == T_boolean)) { + if (!right.constant.booleanValue()) { // anything != false + // this is equivalent to the right argument inits + return left.analyseCode(currentScope, flowContext, flowInfo); + } else { // anything != true + // this is equivalent to the right argument inits negated + return left.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); + } + } + return right.analyseCode( + currentScope, flowContext, + left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()).asNegatedCondition().unconditionalInits(); + } +} +public final boolean areTypesCastCompatible(BlockScope scope, TypeBinding castType, TypeBinding expressionType) { + //see specifications 5.5 + //A more complete version of this method is provided on + //CastExpression (it deals with constant and need runtime checkcast) + + if (castType == expressionType) return true; + + //========ARRAY=============== + if (expressionType.isArrayType()) { + if (castType.isArrayType()) { //------- (castTb.isArray) expressionTb.isArray ----------- + TypeBinding expressionEltType = ((ArrayBinding) expressionType).elementsType(scope); + if (expressionEltType.isBaseType()) + // <---stop the recursion------- + return ((ArrayBinding) castType).elementsType(scope) == expressionEltType; + //recursivly on the elts... + return areTypesCastCompatible(scope, ((ArrayBinding) castType).elementsType(scope), expressionEltType); + } + if (castType.isBaseType()) { + return false; + } + if (castType.isClass()) { //------(castTb.isClass) expressionTb.isArray --------------- + if (scope.isJavaLangObject(castType)) + return true; + return false; + } + if (castType.isInterface()) { //------- (castTb.isInterface) expressionTb.isArray ----------- + if (scope.isJavaLangCloneable(castType) || scope.isJavaIoSerializable(castType)) { + return true; + } + return false; + } + + return false; + } + + //------------(castType) null-------------- + if (expressionType == NullBinding) { + return !castType.isBaseType(); + } + + //========BASETYPE============== + if (expressionType.isBaseType()) { + return false; + } + + + //========REFERENCE TYPE=================== + + if (expressionType.isClass()) { + if (castType.isArrayType()) { // ---- (castTb.isArray) expressionTb.isClass ------- + if (scope.isJavaLangObject(expressionType)) + return true; + } + if (castType.isBaseType()) { + return false; + } + if (castType.isClass()) { // ----- (castTb.isClass) expressionTb.isClass ------ + if (expressionType.isCompatibleWith(castType)) + return true; + else { + if (castType.isCompatibleWith(expressionType)) { + return true; + } + return false; + } + } + if (castType.isInterface()) { // ----- (castTb.isInterface) expressionTb.isClass ------- + if (((ReferenceBinding) expressionType).isFinal()) { //no subclass for expressionTb, thus compile-time check is valid + if (expressionType.isCompatibleWith(castType)) + return true; + return false; + } else { + return true; + } + } + + return false; + } + if (expressionType.isInterface()) { + if (castType.isArrayType()) { // ----- (castTb.isArray) expressionTb.isInterface ------ + if (scope.isJavaLangCloneable(expressionType) || scope.isJavaIoSerializable(expressionType)) + //potential runtime error + { + return true; + } + return false; + } + if (castType.isBaseType()) { + return false; + } + if (castType.isClass()) { // ----- (castTb.isClass) expressionTb.isInterface -------- + if (scope.isJavaLangObject(castType)) + return true; + if (((ReferenceBinding) castType).isFinal()) { //no subclass for castTb, thus compile-time check is valid + if (castType.isCompatibleWith(expressionType)) { + return true; + } + return false; + } + return true; + } + if (castType.isInterface()) { // ----- (castTb.isInterface) expressionTb.isInterface ------- + if (Scope.compareTypes(castType, expressionType) == NotRelated) { + MethodBinding[] castTbMethods = ((ReferenceBinding) castType).methods(); + int castTbMethodsLength = castTbMethods.length; + MethodBinding[] expressionTbMethods = ((ReferenceBinding) expressionType).methods(); + int expressionTbMethodsLength = expressionTbMethods.length; + for (int i = 0; i < castTbMethodsLength; i++) { + for (int j = 0; j < expressionTbMethodsLength; j++) { + if (castTbMethods[i].selector == expressionTbMethods[j].selector) { + if (castTbMethods[i].returnType != expressionTbMethods[j].returnType) { + if (castTbMethods[i].areParametersEqual(expressionTbMethods[j])) { + return false; + } + } + } + } + } + } + return true; + } + + return false; + } + + return false; +} +public final void computeConstant(TypeBinding leftType, TypeBinding rightType) { + if ((this.left.constant != NotAConstant) && (this.right.constant != NotAConstant)) { + this.constant = + Constant.computeConstantOperationEQUAL_EQUAL( + left.constant, + leftType.id, + EQUAL_EQUAL, + right.constant, + rightType.id); + if (((this.bits & OperatorMASK) >> OperatorSHIFT) == NOT_EQUAL) + constant = Constant.fromValue(!constant.booleanValue()); + } else { + this.constant = NotAConstant; + // no optimization for null == null + } +} +/** + * Normal == or != code generation. + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// +// if (constant != NotAConstant) { +// int pc = codeStream.position; +// if (valueRequired) +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// Label falseLabel; +// bits |= OnlyValueRequiredMASK; +// generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// falseLabel = new Label(codeStream), +// valueRequired); +// if (falseLabel.hasForwardReferences()) { +// if (valueRequired){ +// // comparison is TRUE +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0){ +// codeStream.ireturn(); +// // comparison is FALSE +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// Label endLabel = new Label(codeStream); +// codeStream.goto_(endLabel); +// codeStream.decrStackSize(1); +// // comparison is FALSE +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } else { +// falseLabel.place(); +// } +// } +//} +/** + * Boolean operator code generation + * Optimized operations are: == and != + */ +//public void generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { +// +// if (constant != Constant.NotAConstant) { +// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// return; +// } +// if (((bits & OperatorMASK) >> OperatorSHIFT) == EQUAL_EQUAL) { +// if ((left.implicitConversion & 0xF) /*compile-time*/ == T_boolean) { +// generateOptimizedBooleanEqual(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// } else { +// generateOptimizedNonBooleanEqual(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// } +// } else { +// if ((left.implicitConversion & 0xF) /*compile-time*/ == T_boolean) { +// generateOptimizedBooleanEqual(currentScope, codeStream, falseLabel, trueLabel, valueRequired); +// } else { +// generateOptimizedNonBooleanEqual(currentScope, codeStream, falseLabel, trueLabel, valueRequired); +// } +// } +//} +/** + * Boolean generation for == with boolean operands + * + * Note this code does not optimize conditional constants !!!! + */ +//public void generateOptimizedBooleanEqual(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { +// +// // optimized cases: true == x, false == x +// if (left.constant != NotAConstant) { +// boolean inline = left.constant.booleanValue(); +// right.generateOptimizedBoolean(currentScope, codeStream, (inline ? trueLabel : falseLabel), (inline ? falseLabel : trueLabel), valueRequired); +// return; +// } // optimized cases: x == true, x == false +// if (right.constant != NotAConstant) { +// boolean inline = right.constant.booleanValue(); +// left.generateOptimizedBoolean(currentScope, codeStream, (inline ? trueLabel : falseLabel), (inline ? falseLabel : trueLabel), valueRequired); +// return; +// } +// // default case +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.if_icmpeq(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.if_icmpne(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +//} +///** +// * Boolean generation for == with non-boolean operands +// * +// */ +//public void generateOptimizedNonBooleanEqual(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { +// +// int pc = codeStream.position; +// Constant inline; +// if ((inline = right.constant) != NotAConstant) { +// // optimized case: x == 0 +// if (((left.implicitConversion >> 4) == T_int) && (inline.intValue() == 0)) { +// left.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.ifeq(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.ifne(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// } +// if ((inline = left.constant) != NotAConstant) { +// // optimized case: 0 == x +// if (((left.implicitConversion >> 4) == T_int) +// && (inline.intValue() == 0)) { +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.ifeq(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.ifne(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// } +// // null cases +// // optimized case: x == null +// if (right instanceof NullLiteral) { +// if (left instanceof NullLiteral) { +// // null == null +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// if (((bits & OperatorMASK) >> OperatorSHIFT) == EQUAL_EQUAL) { +// codeStream.iconst_1(); +// } else { +// codeStream.iconst_0(); +// } +// } else { +// if (falseLabel == null) { +// // implicit falling through the FALSE case +// if (trueLabel != null) { +// codeStream.goto_(trueLabel); +// } +// } +// } +// } +// } else { +// left.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.ifnull(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.ifnonnull(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } else if (left instanceof NullLiteral) { // optimized case: null == x +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// codeStream.ifnull(trueLabel); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.ifnonnull(falseLabel); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// +// // default case +// left.generateCode(currentScope, codeStream, valueRequired); +// right.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// switch (left.implicitConversion >> 4) { // operand runtime type +// case T_int : +// codeStream.if_icmpeq(trueLabel); +// break; +// case T_float : +// codeStream.fcmpl(); +// codeStream.ifeq(trueLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifeq(trueLabel); +// break; +// case T_double : +// codeStream.dcmpl(); +// codeStream.ifeq(trueLabel); +// break; +// default : +// codeStream.if_acmpeq(trueLabel); +// } +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// switch (left.implicitConversion >> 4) { // operand runtime type +// case T_int : +// codeStream.if_icmpne(falseLabel); +// break; +// case T_float : +// codeStream.fcmpl(); +// codeStream.ifne(falseLabel); +// break; +// case T_long : +// codeStream.lcmp(); +// codeStream.ifne(falseLabel); +// break; +// case T_double : +// codeStream.dcmpl(); +// codeStream.ifne(falseLabel); +// break; +// default : +// codeStream.if_acmpne(falseLabel); +// } +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public boolean isCompactableOperation() { + return false; +} +public TypeBinding resolveType(BlockScope scope) { + // always return BooleanBinding + TypeBinding leftType = left.resolveType(scope); + TypeBinding rightType = right.resolveType(scope); + if (leftType == null || rightType == null){ + constant = NotAConstant; + return null; + } + + // both base type + if (leftType.isBaseType() && rightType.isBaseType()) { + // the code is an int + // (cast) left == (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 <<0 + int result = ResolveTypeTables[EQUAL_EQUAL][ (leftType.id << 4) + rightType.id]; + left.implicitConversion = result >>> 12; + right.implicitConversion = (result >>> 4) & 0x000FF; + bits |= result & 0xF; + if ((result & 0x0000F) == T_undefined) { + constant = Constant.NotAConstant; + scope.problemReporter().invalidOperator(this, leftType, rightType); + return null; + } + computeConstant(leftType, rightType); + this.resolvedType = BooleanBinding; + return BooleanBinding; + } + + // Object references + // spec 15.20.3 + if (areTypesCastCompatible(scope, rightType, leftType) || areTypesCastCompatible(scope, leftType, rightType)) { + // (special case for String) + if ((rightType.id == T_String) && (leftType.id == T_String)) + computeConstant(leftType, rightType); + else + constant = NotAConstant; + if (rightType.id == T_String) + right.implicitConversion = String2String; + if (leftType.id == T_String) + left.implicitConversion = String2String; + this.resolvedType = BooleanBinding; + return BooleanBinding; + } + constant = NotAConstant; + scope.problemReporter().notCompatibleTypesError(this, leftType, rightType); + return null; +} +public void traverse(ASTVisitor visitor, BlockScope scope) { + if (visitor.visit(this, scope)) { + left.traverse(visitor, scope); + right.traverse(visitor, scope); + } + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExplicitConstructorCall.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExplicitConstructorCall.java new file mode 100644 index 0000000..acd983f --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExplicitConstructorCall.java @@ -0,0 +1,345 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; + +public class ExplicitConstructorCall + extends Statement + implements InvocationSite { + + public Expression[] arguments; + public Expression qualification; + public MethodBinding binding; + + public int accessMode; + + public final static int ImplicitSuper = 1; + public final static int Super = 2; + public final static int This = 3; + + public VariableBinding[][] implicitArguments; + boolean discardEnclosingInstance; + + MethodBinding syntheticAccessor; + + public ExplicitConstructorCall(int accessMode) { + this.accessMode = accessMode; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // must verify that exceptions potentially thrown by this expression are caught in the method. + + try { + ((MethodScope) currentScope).isConstructorCall = true; + + // process enclosing instance + if (qualification != null) { + flowInfo = + qualification + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + } + // process arguments + if (arguments != null) { + for (int i = 0, max = arguments.length; i < max; i++) { + flowInfo = + arguments[i] + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + } + } + + ReferenceBinding[] thrownExceptions; + if ((thrownExceptions = binding.thrownExceptions) != NoExceptions) { + // check exceptions + flowContext.checkExceptionHandlers( + thrownExceptions, + (accessMode == ImplicitSuper) + ? (ASTNode) currentScope.methodScope().referenceContext + : (ASTNode) this, + flowInfo, + currentScope); + } + manageEnclosingInstanceAccessIfNecessary(currentScope); + manageSyntheticAccessIfNecessary(currentScope); + return flowInfo; + } finally { + ((MethodScope) currentScope).isConstructorCall = false; + } + } + + /** + * Constructor call code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// try { +// ((MethodScope) currentScope).isConstructorCall = true; +// +// int pc = codeStream.position; +// codeStream.aload_0(); +// +// // handling innerclass constructor invocation +// ReferenceBinding targetType = binding.declaringClass; +// // handling innerclass instance allocation - enclosing instance arguments +// if (targetType.isNestedType()) { +// codeStream.generateSyntheticEnclosingInstanceValues( +// currentScope, +// targetType, +// discardEnclosingInstance ? null : qualification, +// this); +// } +// // regular code gen +// if (arguments != null) { +// for (int i = 0, max = arguments.length; i < max; i++) { +// arguments[i].generateCode(currentScope, codeStream, true); +// } +// } +// // handling innerclass instance allocation - outer local arguments +// if (targetType.isNestedType()) { +// codeStream.generateSyntheticOuterArgumentValues( +// currentScope, +// targetType, +// this); +// } +// if (syntheticAccessor != null) { +// // synthetic accessor got some extra arguments appended to its signature, which need values +// for (int i = 0, +// max = syntheticAccessor.parameters.length - binding.parameters.length; +// i < max; +// i++) { +// codeStream.aconst_null(); +// } +// codeStream.invokespecial(syntheticAccessor); +// } else { +// codeStream.invokespecial(binding); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } finally { +// ((MethodScope) currentScope).isConstructorCall = false; +// } +// } + + public boolean isImplicitSuper() { + //return true if I'm of these compiler added statement super(); + + return (accessMode == ImplicitSuper); + } + + public boolean isSuperAccess() { + + return accessMode != This; + } + + public boolean isTypeAccess() { + + return true; + } + + /* Inner emulation consists in either recording a dependency + * link only, or performing one level of propagation. + * + * Dependency mechanism is used whenever dealing with source target + * types, since by the time we reach them, we might not yet know their + * exact need. + */ + void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { + ReferenceBinding superType; + + // perform some emulation work in case there is some and we are inside a local type only + if ((superType = binding.declaringClass).isNestedType() + && currentScope.enclosingSourceType().isLocalType()) { + + if (superType.isLocalType()) { + ((LocalTypeBinding) superType).addInnerEmulationDependent(currentScope, qualification != null); + } else { + // locally propagate, since we already now the desired shape for sure + currentScope.propagateInnerEmulation(superType, qualification != null); + } + } + } + + public void manageSyntheticAccessIfNecessary(BlockScope currentScope) { + + // perform some emulation work in case there is some and we are inside a local type only + if (binding.isPrivate() && (accessMode != This)) { + +// if (currentScope +// .environment() +// .options +// .isPrivateConstructorAccessChangingVisibility) { +// binding.tagForClearingPrivateModifier(); +// // constructor will not be dumped as private, no emulation required thus +// } else { + syntheticAccessor = + ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, isSuperAccess()); + currentScope.problemReporter().needToEmulateMethodAccess(binding, this); +// } + } + } + + public void resolve(BlockScope scope) { + // the return type should be void for a constructor. + // the test is made into getConstructor + + // mark the fact that we are in a constructor call..... + // unmark at all returns + try { + ((MethodScope) scope).isConstructorCall = true; + ReferenceBinding receiverType = scope.enclosingSourceType(); + if (accessMode != This) + receiverType = receiverType.superclass(); + + if (receiverType == null) { + return; + } + + // qualification should be from the type of the enclosingType + if (qualification != null) { + if (accessMode != Super) { + scope.problemReporter().unnecessaryEnclosingInstanceSpecification( + qualification, + receiverType); + } + ReferenceBinding enclosingType = receiverType.enclosingType(); + if (enclosingType == null) { + scope.problemReporter().unnecessaryEnclosingInstanceSpecification( + qualification, + receiverType); + discardEnclosingInstance = true; + } else { + TypeBinding qTb = qualification.resolveTypeExpecting(scope, enclosingType); + qualification.implicitWidening(qTb, qTb); + } + } + + // arguments buffering for the method lookup + TypeBinding[] argTypes = NoParameters; + if (arguments != null) { + boolean argHasError = false; // typeChecks all arguments + int length = arguments.length; + argTypes = new TypeBinding[length]; + for (int i = 0; i < length; i++) + if ((argTypes[i] = arguments[i].resolveType(scope)) == null) + argHasError = true; + if (argHasError) + return; + } + if ((binding = scope.getConstructor(receiverType, argTypes, this)) + .isValidBinding()) { + if (isMethodUseDeprecated(binding, scope)) + scope.problemReporter().deprecatedMethod(binding, this); + + // see for user-implicit widening conversion + if (arguments != null) { + int length = arguments.length; + TypeBinding[] paramTypes = binding.parameters; + for (int i = 0; i < length; i++) + arguments[i].implicitWidening(paramTypes[i], argTypes[i]); + } + if (binding.isPrivate()) { + binding.modifiers |= AccPrivateUsed; + } + } else { + if (binding.declaringClass == null) + binding.declaringClass = receiverType; + scope.problemReporter().invalidConstructor(this, binding); + } + } finally { + ((MethodScope) scope).isConstructorCall = false; + } + } + + public void setActualReceiverType(ReferenceBinding receiverType) { + // ignored + } + + public void setDepth(int depth) { + // ignore for here + } + + public void setFieldIndex(int depth) { + // ignore for here + } + public StringBuffer printStatement(int indent, StringBuffer output) { + + printIndent(indent, output); + if (qualification != null) qualification.printExpression(0, output).append('.'); + if (accessMode == This) { + output.append("this("); //$NON-NLS-1$ + } else { + output.append("super("); //$NON-NLS-1$ + } + if (arguments != null) { + for (int i = 0; i < arguments.length; i++) { + if (i > 0) output.append(", "); //$NON-NLS-1$ + arguments[i].printExpression(0, output); + } + } + return output.append(");"); //$NON-NLS-1$ + } + public String toString(int tab) { + + String s = tabString(tab); + if (qualification != null) + s = s + qualification.toStringExpression() + "."; //$NON-NLS-1$ + if (accessMode == This) { + s = s + "this("; //$NON-NLS-1$ + } else { + s = s + "super("; //$NON-NLS-1$ + } + if (arguments != null) + for (int i = 0; i < arguments.length; i++) { + s = s + arguments[i].toStringExpression(); + if (i != arguments.length - 1) + s = s + ", "; //$NON-NLS-1$ + } + s = s + ")"; //$NON-NLS-1$ + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + if (qualification != null) { + qualification.traverse(visitor, scope); + } + if (arguments != null) { + int argumentLength = arguments.length; + for (int i = 0; i < argumentLength; i++) + arguments[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Expression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Expression.java new file mode 100644 index 0000000..69bd341 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Expression.java @@ -0,0 +1,506 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class Expression extends Statement { + + //some expression may not be used - from a java semantic point + //of view only - as statements. Other may. In order to avoid the creation + //of wrappers around expression in order to tune them as expression + //Expression is a subclass of Statement. See the message isValidJavaStatement() + + public int implicitConversion; + public TypeBinding resolvedType; + + public Constant constant; + + public Expression() { + super(); + } + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + + return flowInfo; + } + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, boolean valueRequired) { + + return analyseCode(currentScope, flowContext, flowInfo); + } + + /** + * Constant usable for bytecode pattern optimizations, but cannot be inlined + * since it is not strictly equivalent to the definition of constant expressions. + * In particular, some side-effects may be required to occur (only the end value + * is known). + * Constant is known to be of boolean type + */ + public Constant optimizedBooleanConstant() { + + return this.constant; + } + + public static final boolean isConstantValueRepresentable( + Constant constant, + int constantTypeID, + int targetTypeID) { + + //true if there is no loss of precision while casting. + // constantTypeID == constant.typeID + if (targetTypeID == constantTypeID) + return true; + switch (targetTypeID) { + case T_char : + switch (constantTypeID) { + case T_char : + return true; + case T_double : + return constant.doubleValue() == constant.charValue(); + case T_float : + return constant.floatValue() == constant.charValue(); + case T_int : + return constant.intValue() == constant.charValue(); + case T_short : + return constant.shortValue() == constant.charValue(); + case T_byte : + return constant.byteValue() == constant.charValue(); + case T_long : + return constant.longValue() == constant.charValue(); + default : + return false;//boolean + } + + case T_float : + switch (constantTypeID) { + case T_char : + return constant.charValue() == constant.floatValue(); + case T_double : + return constant.doubleValue() == constant.floatValue(); + case T_float : + return true; + case T_int : + return constant.intValue() == constant.floatValue(); + case T_short : + return constant.shortValue() == constant.floatValue(); + case T_byte : + return constant.byteValue() == constant.floatValue(); + case T_long : + return constant.longValue() == constant.floatValue(); + default : + return false;//boolean + } + + case T_double : + switch (constantTypeID) { + case T_char : + return constant.charValue() == constant.doubleValue(); + case T_double : + return true; + case T_float : + return constant.floatValue() == constant.doubleValue(); + case T_int : + return constant.intValue() == constant.doubleValue(); + case T_short : + return constant.shortValue() == constant.doubleValue(); + case T_byte : + return constant.byteValue() == constant.doubleValue(); + case T_long : + return constant.longValue() == constant.doubleValue(); + default : + return false; //boolean + } + + case T_byte : + switch (constantTypeID) { + case T_char : + return constant.charValue() == constant.byteValue(); + case T_double : + return constant.doubleValue() == constant.byteValue(); + case T_float : + return constant.floatValue() == constant.byteValue(); + case T_int : + return constant.intValue() == constant.byteValue(); + case T_short : + return constant.shortValue() == constant.byteValue(); + case T_byte : + return true; + case T_long : + return constant.longValue() == constant.byteValue(); + default : + return false; //boolean + } + + case T_short : + switch (constantTypeID) { + case T_char : + return constant.charValue() == constant.shortValue(); + case T_double : + return constant.doubleValue() == constant.shortValue(); + case T_float : + return constant.floatValue() == constant.shortValue(); + case T_int : + return constant.intValue() == constant.shortValue(); + case T_short : + return true; + case T_byte : + return constant.byteValue() == constant.shortValue(); + case T_long : + return constant.longValue() == constant.shortValue(); + default : + return false; //boolean + } + + case T_int : + switch (constantTypeID) { + case T_char : + return constant.charValue() == constant.intValue(); + case T_double : + return constant.doubleValue() == constant.intValue(); + case T_float : + return constant.floatValue() == constant.intValue(); + case T_int : + return true; + case T_short : + return constant.shortValue() == constant.intValue(); + case T_byte : + return constant.byteValue() == constant.intValue(); + case T_long : + return constant.longValue() == constant.intValue(); + default : + return false; //boolean + } + + case T_long : + switch (constantTypeID) { + case T_char : + return constant.charValue() == constant.longValue(); + case T_double : + return constant.doubleValue() == constant.longValue(); + case T_float : + return constant.floatValue() == constant.longValue(); + case T_int : + return constant.intValue() == constant.longValue(); + case T_short : + return constant.shortValue() == constant.longValue(); + case T_byte : + return constant.byteValue() == constant.longValue(); + case T_long : + return true; + default : + return false; //boolean + } + + default : + return false; //boolean + } + } + + /** + * Expression statements are plain expressions, however they generate like + * normal expressions with no value required. + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// generateCode(currentScope, codeStream, false); +// } + + /** + * Every expression is responsible for generating its implicit conversion when necessary. + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// if (constant != NotAConstant) { +// // generate a constant expression +// int pc = codeStream.position; +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } else { +// // actual non-constant code generation +// throw new ShouldNotImplement(ProjectPrefUtil.bind("ast.missingCode")); //$NON-NLS-1$ +// } +// } + + /** + * Default generation of a boolean value + */ +// public void generateOptimizedBoolean( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// // a label valued to nil means: by default we fall through the case... +// // both nil means we leave the value on the stack +// +// if ((constant != Constant.NotAConstant) && (constant.typeID() == T_boolean)) { +// int pc = codeStream.position; +// if (constant.booleanValue() == true) { +// // constant == true +// if (valueRequired) { +// if (falseLabel == null) { +// // implicit falling through the FALSE case +// if (trueLabel != null) { +// codeStream.goto_(trueLabel); +// } +// } +// } +// } else { +// if (valueRequired) { +// if (falseLabel != null) { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.goto_(falseLabel); +// } +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// generateCode(currentScope, codeStream, valueRequired); +// // branching +// int position = codeStream.position; +// if (valueRequired) { +// if (falseLabel == null) { +// if (trueLabel != null) { +// // Implicit falling through the FALSE case +// codeStream.ifne(trueLabel); +// } +// } else { +// if (trueLabel == null) { +// // Implicit falling through the TRUE case +// codeStream.ifeq(falseLabel); +// } else { +// // No implicit fall through TRUE/FALSE --> should never occur +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(position); +// } +// +// /* Optimized (java) code generation for string concatenations that involve StringBuffer +// * creation: going through this path means that there is no need for a new StringBuffer +// * creation, further operands should rather be only appended to the current one. +// * By default: no optimization. +// */ +// public void generateOptimizedStringBuffer( +// BlockScope blockScope, +// net.sourceforge.phpdt.internal.compiler.codegen.CodeStream codeStream, +// int typeID) { +// +// generateCode(blockScope, codeStream, true); +// codeStream.invokeStringBufferAppendForType(typeID); +// } + + /* Optimized (java) code generation for string concatenations that involve StringBuffer + * creation: going through this path means that there is no need for a new StringBuffer + * creation, further operands should rather be only appended to the current one. + */ +// public void generateOptimizedStringBufferCreation( +// BlockScope blockScope, +// CodeStream codeStream, +// int typeID) { +// +// // Optimization only for integers and strings +// if (typeID == T_Object) { +// // in the case the runtime value of valueOf(Object) returns null, we have to use append(Object) instead of directly valueOf(Object) +// // append(Object) returns append(valueOf(Object)), which means that the null case is handled by append(String). +// codeStream.newStringBuffer(); +// codeStream.dup(); +// codeStream.invokeStringBufferDefaultConstructor(); +// generateCode(blockScope, codeStream, true); +// codeStream.invokeStringBufferAppendForType(T_Object); +// return; +// } +// codeStream.newStringBuffer(); +// codeStream.dup(); +// if (typeID == T_String || typeID == T_null) { +// if (constant != NotAConstant) { +// codeStream.ldc(constant.stringValue()); +// } else { +// generateCode(blockScope, codeStream, true); +// codeStream.invokeStringValueOf(T_Object); +// } +// } else { +// generateCode(blockScope, codeStream, true); +// codeStream.invokeStringValueOf(typeID); +// } +// codeStream.invokeStringBufferStringConstructor(); +// } + + // Base types need that the widening is explicitly done by the compiler using some bytecode like i2f + public void implicitWidening( + TypeBinding runtimeTimeType, + TypeBinding compileTimeType) { + + if (runtimeTimeType == null || compileTimeType == null) + return; + +// if (compileTimeType.id == T_null) { +// // this case is possible only for constant null +// // The type of runtime is a reference type +// // The code gen use the constant id thus any value +// // for the runtime id (akak the <<4) could be used. +// // T_Object is used as some general T_reference +// implicitConversion = (T_Object << 4) + T_null; +// return; +// } + + switch (runtimeTimeType.id) { + case T_byte : + case T_short : + case T_char : + implicitConversion = (T_int << 4) + compileTimeType.id; + break; + case T_String : + case T_float : + case T_boolean : + case T_double : + case T_int : //implicitConversion may result in i2i which will result in NO code gen + case T_long : + implicitConversion = (runtimeTimeType.id << 4) + compileTimeType.id; + break; + default : //nothing on regular object ref + } + } + + public boolean isCompactableOperation() { + + return false; + } + + //Return true if the conversion is done AUTOMATICALLY by the vm + //while the javaVM is an int based-machine, thus for example pushing + //a byte onto the stack , will automatically creates a int on the stack + //(this request some work d be done by the VM on signed numbers) + public boolean isConstantValueOfTypeAssignableToType( + TypeBinding constantType, + TypeBinding targetType) { + + if (constant == Constant.NotAConstant) + return false; + if (constantType == targetType) + return true; + if (constantType.isBaseType() && targetType.isBaseType()) { + //No free assignment conversion from anything but to integral ones. + if ((constantType == IntBinding + || BaseTypeBinding.isWidening(T_int, constantType.id)) + && (BaseTypeBinding.isNarrowing(targetType.id, T_int))) { + //use current explicit conversion in order to get some new value to compare with current one + return isConstantValueRepresentable(constant, constantType.id, targetType.id); + } + } + return false; + } + + public boolean isTypeReference() { + return false; + } + public StringBuffer print(int indent, StringBuffer output) { + printIndent(indent, output); + return printExpression(indent, output); + } + + public StringBuffer printExpression(int indent, StringBuffer output) { + output.append(super.toString(0)); + return output; + } + + public StringBuffer printStatement(int indent, StringBuffer output) { + return print(indent, output).append(";"); //$NON-NLS-1$ + } + public void resolve(BlockScope scope) { + // drops the returning expression's type whatever the type is. + + this.resolveType(scope); + return; + } + + public TypeBinding resolveType(BlockScope scope) { + // by default... subclasses should implement a better TC if required. + + return null; + } + + public TypeBinding resolveTypeExpecting( + BlockScope scope, + TypeBinding expectedType) { + + TypeBinding expressionType = this.resolveType(scope); + if (expressionType == null) return null; + if (expressionType == expectedType) return expressionType; + + if (!expressionType.isCompatibleWith(expectedType)) { + scope.problemReporter().typeMismatchError(expressionType, expectedType, this); + return null; + } + return expressionType; + } + + public String toString(int tab) { + + //Subclass re-define toStringExpression + String s = tabString(tab); + if (constant != null) + //before TC has runned + if (constant != NotAConstant) + //after the TC has runned + s += " /*cst:" + constant.toString() + "*/ "; //$NON-NLS-1$ //$NON-NLS-2$ + return s + toStringExpression(tab); + } + + //Subclass re-define toStringExpression + //This method is abstract and should never be called + //but we provide some code that is running.....just in case + //of developpement time (while every thing is not built) + public String toStringExpression() { + + return super.toString(0); + } + + public String toStringExpression(int tab) { + // default is regular toString expression (qualified allocation expressions redifine this method) + return this.toStringExpression(); + } + + public Expression toTypeReference() { + //by default undefined + + //this method is meanly used by the parser in order to transform + //an expression that is used as a type reference in a cast .... + //--appreciate the fact that castExpression and ExpressionWithParenthesis + //--starts with the same pattern..... + + return this; + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExtendedStringLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExtendedStringLiteral.java new file mode 100644 index 0000000..6427535 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ExtendedStringLiteral.java @@ -0,0 +1,83 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class ExtendedStringLiteral extends StringLiteral { + + /** + * Build a string+char literal + */ +// public ExtendedStringLiteral(StringLiteral str, CharLiteral character) { +// +// super(str.source, str.sourceStart, str.sourceEnd); +// extendWith(character); +// } + + /** + * Build a two-strings literal + * */ + public ExtendedStringLiteral(StringLiteral str1, StringLiteral str2) { + + super(str1.source, str1.sourceStart, str1.sourceEnd); + extendWith(str2); + } + + /** + * Add the lit source to mine, just as if it was mine + */ +// public ExtendedStringLiteral extendWith(CharLiteral lit) { +// +// //update the source +// int length = source.length; +// System.arraycopy(source, 0, (source = new char[length + 1]), 0, length); +// source[length] = lit.value; +// //position at the end of all literals +// sourceEnd = lit.sourceEnd; +// return this; +// } + + /** + * Add the lit source to mine, just as if it was mine + */ + public ExtendedStringLiteral extendWith(StringLiteral lit) { + + //uddate the source + int length = source.length; + System.arraycopy( + source, + 0, + source = new char[length + lit.source.length], + 0, + length); + System.arraycopy(lit.source, 0, source, length, lit.source.length); + //position at the end of all literals + sourceEnd = lit.sourceEnd; + return this; + } + public StringBuffer printExpression(int indent, StringBuffer output) { + + return output.append("ExtendedStringLiteral{").append(source).append('}'); //$NON-NLS-1$ + } + public String toStringExpression() { + + String str = "ExtendedStringLiteral{" + new String(source) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ + return str; + } + + public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FalseLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FalseLiteral.java new file mode 100644 index 0000000..f9d289e --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FalseLiteral.java @@ -0,0 +1,67 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class FalseLiteral extends MagicLiteral { + static final char[] source = {'f', 'a', 'l', 's', 'e'}; +public FalseLiteral(int s , int e) { + super(s,e); +} +public void computeConstant() { + + constant = Constant.fromValue(false);} +/** + * Code generation for false literal + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// int pc = codeStream.position; +// if (valueRequired) +// codeStream.iconst_0(); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +//public void generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { +// +// // falseLabel being not nil means that we will not fall through into the FALSE case +// +// int pc = codeStream.position; +// if (valueRequired) { +// if (falseLabel != null) { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// codeStream.goto_(falseLabel); +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public TypeBinding literalType(BlockScope scope) { + return BooleanBinding; +} +/** + * + */ +public char[] source() { + return source; +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldDeclaration.java new file mode 100644 index 0000000..d561986 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldDeclaration.java @@ -0,0 +1,235 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class FieldDeclaration extends AbstractVariableDeclaration { + public FieldBinding binding; + + boolean hasBeenResolved = false; + + //allows to retrieve both the "type" part of the declaration (part1) + //and also the part that decribe the name and the init and optionally + //some other dimension ! .... + //public int[] a, b[] = X, c ; + //for b that would give for + // - part1 : public int[] + // - part2 : b[] = X, + + public int endPart1Position; + + public int endPart2Position; + + public FieldDeclaration() { + } + + public FieldDeclaration(char[] name, int sourceStart, int sourceEnd) { + + this.name = name; + + //due to some declaration like + // int x, y = 3, z , x ; + //the sourceStart and the sourceEnd is ONLY on the name + this.sourceStart = sourceStart; + this.sourceEnd = sourceEnd; + } + + public FieldDeclaration(Expression initialization, char[] name, int sourceStart, int sourceEnd) { + + this.initialization = initialization; + this.name = name; + + //due to some declaration like + // int x, y = 3, z , x ; + //the sourceStart and the sourceEnd is ONLY on the name + this.sourceStart = sourceStart; + this.sourceEnd = sourceEnd; + } + + public FlowInfo analyseCode(MethodScope initializationScope, FlowContext flowContext, FlowInfo flowInfo) { + + if (this.binding != null && this.binding.isPrivate() && !this.binding.isPrivateUsed()) { + if (!initializationScope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { + initializationScope.problemReporter().unusedPrivateField(this); + } + } + // cannot define static non-constant field inside nested class + if (binding != null && binding.isValidBinding() && binding.isStatic() && binding.constant == NotAConstant + && binding.declaringClass.isNestedType() && binding.declaringClass.isClass() && !binding.declaringClass.isStatic()) { + initializationScope.problemReporter().unexpectedStaticModifierForField((SourceTypeBinding) binding.declaringClass, this); + } + + if (initialization != null) { + flowInfo = initialization.analyseCode(initializationScope, flowContext, flowInfo).unconditionalInits(); + flowInfo.markAsDefinitelyAssigned(binding); + } + return flowInfo; + } + + /** + * Code generation for a field declaration: standard assignment to a field + * + * @param currentScope + * net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream + * net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ + // public void generateCode(BlockScope currentScope, CodeStream codeStream) { + // + // if ((bits & IsReachableMASK) == 0) { + // return; + // } + // // do not generate initialization code if final and static (constant is then + // // recorded inside the field itself). + // int pc = codeStream.position; + // boolean isStatic; + // if (initialization != null + // && !((isStatic = binding.isStatic()) && binding.constant != NotAConstant)) { + // // non-static field, need receiver + // if (!isStatic) + // codeStream.aload_0(); + // // generate initialization value + // initialization.generateCode(currentScope, codeStream, true); + // // store into field + // if (isStatic) { + // codeStream.putstatic(binding); + // } else { + // codeStream.putfield(binding); + // } + // } + // codeStream.recordPositionsFrom(pc, this.sourceStart); + // } + public TypeBinding getTypeBinding(Scope scope) { + + return type.getTypeBinding(scope); + } + + public boolean isField() { + + return true; + } + + public boolean isStatic() { + + if (binding != null) + return binding.isStatic(); + return (modifiers & AccStatic) != 0; + } + + public String name() { + + return String.valueOf(name); + } + + public void resolve(MethodScope initializationScope) { + + // the two could be regrouped into + // a single line but it is clearer to have two lines while the reason of their + // existence is not at all the same. See comment for the second one. + + //-------------------------------------------------------- + if (!this.hasBeenResolved && binding != null && this.binding.isValidBinding()) { + + this.hasBeenResolved = true; + + if (isTypeUseDeprecated(this.binding.type, initializationScope)) + initializationScope.problemReporter().deprecatedType(this.binding.type, this.type); + + this.type.resolvedType = this.binding.type; // update binding for type reference + + // the resolution of the initialization hasn't been done + if (this.initialization == null) { + this.binding.constant = Constant.NotAConstant; + } else { + int previous = initializationScope.fieldDeclarationIndex; + try { + initializationScope.fieldDeclarationIndex = this.binding.id; + + // break dead-lock cycles by forcing constant to NotAConstant + this.binding.constant = Constant.NotAConstant; + + TypeBinding typeBinding = this.binding.type; + TypeBinding initializationTypeBinding; + + if (initialization instanceof ArrayInitializer) { + + if ((initializationTypeBinding = this.initialization.resolveTypeExpecting(initializationScope, typeBinding)) != null) { + ((ArrayInitializer) this.initialization).binding = (ArrayBinding) initializationTypeBinding; + this.initialization.implicitWidening(typeBinding, initializationTypeBinding); + } + } else if ((initializationTypeBinding = initialization.resolveType(initializationScope)) != null) { + + if (this.initialization.isConstantValueOfTypeAssignableToType(initializationTypeBinding, typeBinding) + || (typeBinding.isBaseType() && BaseTypeBinding.isWidening(typeBinding.id, initializationTypeBinding.id))) { + + this.initialization.implicitWidening(typeBinding, initializationTypeBinding); + + } else if (initializationTypeBinding.isCompatibleWith(typeBinding)) { + this.initialization.implicitWidening(typeBinding, initializationTypeBinding); + + } else { + initializationScope.problemReporter().typeMismatchError(initializationTypeBinding, typeBinding, this); + } + if (this.binding.isFinal()) { // cast from constant actual type to variable type + this.binding.constant = this.initialization.constant.castTo((this.binding.type.id << 4) + + this.initialization.constant.typeID()); + } + } else { + this.binding.constant = NotAConstant; + } + } finally { + initializationScope.fieldDeclarationIndex = previous; + if (this.binding.constant == null) + this.binding.constant = Constant.NotAConstant; + } + } + } + } + + public void traverse(ASTVisitor visitor, MethodScope scope) { + + if (visitor.visit(this, scope)) { + type.traverse(visitor, scope); + if (initialization != null) + initialization.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } + + /* + * (non-Javadoc) + * + * @see java.lang.Object#equals(java.lang.Object) + */ + public boolean equals(Object obj) { + if (obj instanceof FieldDeclaration) { + char[] objName = ((FieldDeclaration) obj).name; + if (name.length != objName.length) { + return false; + } + for (int i = 0; i < objName.length; i++) { + if (name[i] != objName[i]) { + return false; + } + } + return true; + } + return super.equals(obj); + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldReference.java new file mode 100644 index 0000000..22d3e6c --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FieldReference.java @@ -0,0 +1,557 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BindingIds; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class FieldReference extends Reference implements InvocationSite { + + public Expression receiver; + public char[] token; + public FieldBinding binding, codegenBinding; + public long nameSourcePosition; //(start<<32)+end + MethodBinding syntheticReadAccessor, syntheticWriteAccessor; + public TypeBinding receiverType; + + public FieldReference(char[] source, long pos) { + + token = source; + nameSourcePosition = pos; + //by default the position are the one of the field (not true for super access) +// sourceStart = (int) (pos >>> 32); +// sourceEnd = (int) (pos & 0x00000000FFFFFFFFL); + sourceStart = (int) pos; + sourceEnd = sourceStart + source.length; + bits |= BindingIds.FIELD; + + } + + public FlowInfo analyseAssignment( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo, + Assignment assignment, + boolean isCompound) { + + // compound assignment extra work + if (isCompound) { // check the variable part is initialized if blank final + if (binding.isBlankFinal() + && receiver.isThis() + && currentScope.allowBlankFinalFieldAssignment(binding) + && (!flowInfo.isDefinitelyAssigned(binding))) { + currentScope.problemReporter().uninitializedBlankFinalField(binding, this); + // we could improve error msg here telling "cannot use compound assignment on final blank field" + } + manageSyntheticReadAccessIfNecessary(currentScope); + } + flowInfo = + receiver + .analyseCode(currentScope, flowContext, flowInfo, !binding.isStatic()) + .unconditionalInits(); + if (assignment.expression != null) { + flowInfo = + assignment + .expression + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + } + manageSyntheticWriteAccessIfNecessary(currentScope); + + // check if assigning a final field + if (binding.isFinal()) { + // in a context where it can be assigned? + if (binding.isBlankFinal() + && !isCompound + && receiver.isThis() + && !(receiver instanceof QualifiedThisReference) + && ((receiver.bits & ParenthesizedMASK) == 0) // (this).x is forbidden + && currentScope.allowBlankFinalFieldAssignment(binding)) { + if (flowInfo.isPotentiallyAssigned(binding)) { + currentScope.problemReporter().duplicateInitializationOfBlankFinalField( + binding, + this); + } else { + flowContext.recordSettingFinal(binding, this); + } + flowInfo.markAsDefinitelyAssigned(binding); + } else { + // assigning a final field outside an initializer or constructor or wrong reference + currentScope.problemReporter().cannotAssignToFinalField(binding, this); + } + } + return flowInfo; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return analyseCode(currentScope, flowContext, flowInfo, true); + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo, + boolean valueRequired) { + + receiver.analyseCode(currentScope, flowContext, flowInfo, !binding.isStatic()); + if (valueRequired) { + manageSyntheticReadAccessIfNecessary(currentScope); + } + return flowInfo; + } + + public FieldBinding fieldBinding() { + + return binding; + } + +// public void generateAssignment( +// BlockScope currentScope, +// CodeStream codeStream, +// Assignment assignment, +// boolean valueRequired) { +// +// receiver.generateCode( +// currentScope, +// codeStream, +// !this.codegenBinding.isStatic()); +// assignment.expression.generateCode(currentScope, codeStream, true); +// fieldStore( +// codeStream, +// this.codegenBinding, +// syntheticWriteAccessor, +// valueRequired); +// if (valueRequired) { +// codeStream.generateImplicitConversion(assignment.implicitConversion); +// } +// } + + /** + * Field reference code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// if (constant != NotAConstant) { +// if (valueRequired) { +// codeStream.generateConstant(constant, implicitConversion); +// } +// } else { +// boolean isStatic = this.codegenBinding.isStatic(); +// receiver.generateCode(currentScope, codeStream, !isStatic); +// if (valueRequired) { +// if (this.codegenBinding.constant == NotAConstant) { +// if (this.codegenBinding.declaringClass == null) { // array length +// codeStream.arraylength(); +// } else { +// if (syntheticReadAccessor == null) { +// if (isStatic) { +// codeStream.getstatic(this.codegenBinding); +// } else { +// codeStream.getfield(this.codegenBinding); +// } +// } else { +// codeStream.invokestatic(syntheticReadAccessor); +// } +// } +// codeStream.generateImplicitConversion(implicitConversion); +// } else { +// if (!isStatic) { +// codeStream.invokeObjectGetClass(); // perform null check +// codeStream.pop(); +// } +// codeStream.generateConstant(this.codegenBinding.constant, implicitConversion); +// } +// } else { +// if (!isStatic){ +// codeStream.invokeObjectGetClass(); // perform null check +// codeStream.pop(); +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } +// +// public void generateCompoundAssignment( +// BlockScope currentScope, +// CodeStream codeStream, +// Expression expression, +// int operator, +// int assignmentImplicitConversion, +// boolean valueRequired) { +// +// boolean isStatic; +// receiver.generateCode( +// currentScope, +// codeStream, +// !(isStatic = this.codegenBinding.isStatic())); +// if (isStatic) { +// if (syntheticReadAccessor == null) { +// codeStream.getstatic(this.codegenBinding); +// } else { +// codeStream.invokestatic(syntheticReadAccessor); +// } +// } else { +// codeStream.dup(); +// if (syntheticReadAccessor == null) { +// codeStream.getfield(this.codegenBinding); +// } else { +// codeStream.invokestatic(syntheticReadAccessor); +// } +// } +// int operationTypeID; +// if ((operationTypeID = implicitConversion >> 4) == T_String) { +// codeStream.generateStringAppend(currentScope, null, expression); +// } else { +// // promote the array reference to the suitable operation type +// codeStream.generateImplicitConversion(implicitConversion); +// // generate the increment value (will by itself be promoted to the operation value) +// if (expression == IntLiteral.One) { // prefix operation +// codeStream.generateConstant(expression.constant, implicitConversion); +// } else { +// expression.generateCode(currentScope, codeStream, true); +// } +// // perform the operation +// codeStream.sendOperator(operator, operationTypeID); +// // cast the value back to the array reference type +// codeStream.generateImplicitConversion(assignmentImplicitConversion); +// } +// fieldStore( +// codeStream, +// this.codegenBinding, +// syntheticWriteAccessor, +// valueRequired); +// } +// +// public void generatePostIncrement( +// BlockScope currentScope, +// CodeStream codeStream, +// CompoundAssignment postIncrement, +// boolean valueRequired) { +// +// boolean isStatic; +// receiver.generateCode( +// currentScope, +// codeStream, +// !(isStatic = this.codegenBinding.isStatic())); +// if (isStatic) { +// if (syntheticReadAccessor == null) { +// codeStream.getstatic(this.codegenBinding); +// } else { +// codeStream.invokestatic(syntheticReadAccessor); +// } +// } else { +// codeStream.dup(); +// if (syntheticReadAccessor == null) { +// codeStream.getfield(this.codegenBinding); +// } else { +// codeStream.invokestatic(syntheticReadAccessor); +// } +// } +// if (valueRequired) { +// if (isStatic) { +// if ((this.codegenBinding.type == LongBinding) +// || (this.codegenBinding.type == DoubleBinding)) { +// codeStream.dup2(); +// } else { +// codeStream.dup(); +// } +// } else { // Stack: [owner][old field value] ---> [old field value][owner][old field value] +// if ((this.codegenBinding.type == LongBinding) +// || (this.codegenBinding.type == DoubleBinding)) { +// codeStream.dup2_x1(); +// } else { +// codeStream.dup_x1(); +// } +// } +// } +// codeStream.generateConstant( +// postIncrement.expression.constant, +// implicitConversion); +// codeStream.sendOperator(postIncrement.operator, this.codegenBinding.type.id); +// codeStream.generateImplicitConversion( +// postIncrement.assignmentImplicitConversion); +// fieldStore(codeStream, this.codegenBinding, syntheticWriteAccessor, false); +// } + + public static final Constant getConstantFor( + FieldBinding binding, + Reference reference, + boolean isImplicit, + Scope referenceScope) { + + //propagation of the constant. + + //ref can be a FieldReference, a SingleNameReference or a QualifiedNameReference + //indexInQualification may have a value greater than zero only for QualifiednameReference + //if ref==null then indexInQualification==0 AND implicitReceiver == false. This case is a + //degenerated case where a fake reference field (null) + //is associted to a real FieldBinding in order + //to allow its constant computation using the regular path (in other words, find the fieldDeclaration + //and proceed to its type resolution). As implicitReceiver is false, no error reporting + //against ref will be used ==> no nullPointerException risk .... + + //special treatment for langage-built-in field (their declaring class is null) + if (binding.declaringClass == null) { + //currently only one field "length" : the constant computation is never done + return NotAConstant; + } + if (!binding.isFinal()) { + return binding.constant = NotAConstant; + } + if (binding.constant != null) { + if (isImplicit || (reference instanceof QualifiedNameReference + && binding == ((QualifiedNameReference)reference).binding)) { + return binding.constant; + } + return NotAConstant; + } + + //The field has not been yet type checked. + //It also means that the field is not coming from a class that + //has already been compiled. It can only be from a class within + //compilation units to process. Thus the field is NOT from a BinaryTypeBinbing + + SourceTypeBinding typeBinding = (SourceTypeBinding) binding.declaringClass; + TypeDeclaration typeDecl = typeBinding.scope.referenceContext; + FieldDeclaration fieldDecl = typeDecl.declarationOf(binding); + + fieldDecl.resolve(binding.isStatic() //side effect on binding + ? typeDecl.staticInitializerScope + : typeDecl.initializerScope); + + if (isImplicit || (reference instanceof QualifiedNameReference + && binding == ((QualifiedNameReference)reference).binding)) { + return binding.constant; + } + return NotAConstant; + } + + public boolean isSuperAccess() { + + return receiver.isSuper(); + } + + public boolean isTypeAccess() { + + return receiver != null && receiver.isTypeReference(); + } + + /* + * No need to emulate access to protected fields since not implicitly accessed + */ + public void manageSyntheticReadAccessIfNecessary(BlockScope currentScope) { + + if (binding.isPrivate()) { + if ((currentScope.enclosingSourceType() != binding.declaringClass) + && (binding.constant == NotAConstant)) { + syntheticReadAccessor = + ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, true); + currentScope.problemReporter().needToEmulateFieldReadAccess(binding, this); + return; + } + + } else if (receiver instanceof QualifiedSuperReference) { // qualified super + + // qualified super need emulation always + SourceTypeBinding destinationType = + (SourceTypeBinding) (((QualifiedSuperReference) receiver) + .currentCompatibleType); + syntheticReadAccessor = destinationType.addSyntheticMethod(binding, true); + currentScope.problemReporter().needToEmulateFieldReadAccess(binding, this); + return; + + } else if (binding.isProtected()) { + + SourceTypeBinding enclosingSourceType; + if (((bits & DepthMASK) != 0) + && binding.declaringClass.getPackage() + != (enclosingSourceType = currentScope.enclosingSourceType()).getPackage()) { + + SourceTypeBinding currentCompatibleType = + (SourceTypeBinding) enclosingSourceType.enclosingTypeAt( + (bits & DepthMASK) >> DepthSHIFT); + syntheticReadAccessor = currentCompatibleType.addSyntheticMethod(binding, true); + currentScope.problemReporter().needToEmulateFieldReadAccess(binding, this); + return; + } + } + // if the binding declaring class is not visible, need special action + // for runtime compatibility on 1.2 VMs : change the declaring class of the binding + // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type +// if (binding.declaringClass != this.receiverType +// && !this.receiverType.isArrayType() +// && binding.declaringClass != null // array.length +// && binding.constant == NotAConstant +// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 +// && binding.declaringClass.id != T_Object) +// //no change for Object fields (in case there was) +// || !binding.declaringClass.canBeSeenBy(currentScope))) { +// this.codegenBinding = +// currentScope.enclosingSourceType().getUpdatedFieldBinding( +// binding, +// (ReferenceBinding) this.receiverType); +// } + } + + /* + * No need to emulate access to protected fields since not implicitly accessed + */ + public void manageSyntheticWriteAccessIfNecessary(BlockScope currentScope) { + + if (binding.isPrivate()) { + if (currentScope.enclosingSourceType() != binding.declaringClass) { + syntheticWriteAccessor = + ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, false); + currentScope.problemReporter().needToEmulateFieldWriteAccess(binding, this); + return; + } + + } else if (receiver instanceof QualifiedSuperReference) { // qualified super + + // qualified super need emulation always + SourceTypeBinding destinationType = + (SourceTypeBinding) (((QualifiedSuperReference) receiver) + .currentCompatibleType); + syntheticWriteAccessor = destinationType.addSyntheticMethod(binding, false); + currentScope.problemReporter().needToEmulateFieldWriteAccess(binding, this); + return; + + } else if (binding.isProtected()) { + + SourceTypeBinding enclosingSourceType; + if (((bits & DepthMASK) != 0) + && binding.declaringClass.getPackage() + != (enclosingSourceType = currentScope.enclosingSourceType()).getPackage()) { + + SourceTypeBinding currentCompatibleType = + (SourceTypeBinding) enclosingSourceType.enclosingTypeAt( + (bits & DepthMASK) >> DepthSHIFT); + syntheticWriteAccessor = + currentCompatibleType.addSyntheticMethod(binding, false); + currentScope.problemReporter().needToEmulateFieldWriteAccess(binding, this); + return; + } + } + // if the binding declaring class is not visible, need special action + // for runtime compatibility on 1.2 VMs : change the declaring class of the binding + // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type +// if (binding.declaringClass != this.receiverType +// && !this.receiverType.isArrayType() +// && binding.declaringClass != null // array.length +// && binding.constant == NotAConstant +// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 +// && binding.declaringClass.id != T_Object) +// //no change for Object fields (in case there was) +// || !binding.declaringClass.canBeSeenBy(currentScope))) { +// this.codegenBinding = +// currentScope.enclosingSourceType().getUpdatedFieldBinding( +// binding, +// (ReferenceBinding) this.receiverType); +// } + } + + public TypeBinding resolveType(BlockScope scope) { + + // Answer the signature type of the field. + // constants are propaged when the field is final + // and initialized with a (compile time) constant + + // regular receiver reference + this.receiverType = receiver.resolveType(scope); + if (this.receiverType == null) { + constant = NotAConstant; + return null; + } + // the case receiverType.isArrayType and token = 'length' is handled by the scope API + this.codegenBinding = + this.binding = scope.getField(this.receiverType, token, this); + if (!binding.isValidBinding()) { + constant = NotAConstant; + scope.problemReporter().invalidField(this, this.receiverType); + return null; + } + + if (isFieldUseDeprecated(binding, scope)) + scope.problemReporter().deprecatedField(binding, this); + + boolean isImplicitThisRcv = receiver.isImplicitThis(); + constant = FieldReference.getConstantFor(binding, this, isImplicitThisRcv, scope); + if (!isImplicitThisRcv) { + constant = NotAConstant; + } + if (binding.isStatic()) { + // static field accessed through receiver? legal but unoptimal (optional warning) + if (!(isImplicitThisRcv + || receiver.isSuper() + || (receiver instanceof NameReference + && (((NameReference) receiver).bits & BindingIds.TYPE) != 0))) { + scope.problemReporter().unnecessaryReceiverForStaticField(this, binding); + } + } + return this.resolvedType = binding.type; + } + + public void setActualReceiverType(ReferenceBinding receiverType) { + // ignored + } + + public void setDepth(int depth) { + + bits &= ~DepthMASK; // flush previous depth if any + if (depth > 0) { + bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits + } + } + + public void setFieldIndex(int index) { + // ignored + } + public StringBuffer printExpression(int indent, StringBuffer output) { + + return receiver.printExpression(0, output).append('.').append(token); + } + public String toStringExpression() { + + return receiver.toString() + "." //$NON-NLS-1$ + + new String(token); + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + receiver.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FloatLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FloatLiteral.java new file mode 100644 index 0000000..64035d5 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/FloatLiteral.java @@ -0,0 +1,85 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class FloatLiteral extends NumberLiteral { + float value; + final static float Float_MIN_VALUE = Float.intBitsToFloat(1); // work-around VAJ problem 1F6IGUU +public FloatLiteral(char[] token, int s, int e) { + super(token, s,e); +} +public void computeConstant() { + + //the source is correctly formated so the exception should never occurs + + Float computedValue; + try { + computedValue = Float.valueOf(String.valueOf(source)); + } catch (NumberFormatException e) { + return; + } + + if (computedValue.doubleValue() > Float.MAX_VALUE){ + return; //may be Infinity + } + if (computedValue.floatValue() < Float_MIN_VALUE){ + // see 1F6IGUU + //only a true 0 can be made of zeros + //1.00000000e-46f is illegal .... + label : for (int i = 0; i < source.length; i++) { + switch (source[i]) { + case '.' : + case 'f' : + case 'F' : + case '0' : + break; + case 'e' : + case 'E' : + break label; //exposant are valid !.... + default : + return; //error + + + } + } + } + constant = Constant.fromValue(value = computedValue.floatValue()); +} +/** + * Code generation for float literal + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// int pc = codeStream.position; +// if (valueRequired) +// if ((implicitConversion >> 4) == T_float) +// codeStream.generateInlinedValue(value); +// else +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public TypeBinding literalType(BlockScope scope) { + return FloatBinding; +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { + visitor.visit(this, blockScope); + visitor.endVisit(this, blockScope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java new file mode 100644 index 0000000..7d0f14c --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForStatement.java @@ -0,0 +1,384 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.LoopingFlowContext; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ForStatement extends Statement { + + public Statement[] initializations; + public Expression condition; + public Statement[] increments; + public Statement action; + + //when there is no local declaration, there is no need of a new scope + //scope is positionned either to a new scope, or to the "upper"scope (see resolveType) + public boolean neededScope; + public BlockScope scope; + + private Label breakLabel, continueLabel; + + // for local variables table attributes + int preCondInitStateIndex = -1; + int condIfTrueInitStateIndex = -1; + int mergedInitStateIndex = -1; + + public ForStatement( + Statement[] initializations, + Expression condition, + Statement[] increments, + Statement action, + boolean neededScope, + int s, + int e) { + + this.sourceStart = s; + this.sourceEnd = e; + this.initializations = initializations; + this.condition = condition; + this.increments = increments; + this.action = action; + this.neededScope = neededScope; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + breakLabel = new Label(); + continueLabel = new Label(); + + // process the initializations + if (initializations != null) { + int count = initializations.length, i = 0; + while (i < count) { + flowInfo = initializations[i++].analyseCode(scope, flowContext, flowInfo); + } + } + preCondInitStateIndex = + currentScope.methodScope().recordInitializationStates(flowInfo); + + Constant cst = this.condition == null ? null : this.condition.constant; + boolean isConditionTrue = cst == null || (cst != NotAConstant && cst.booleanValue() == true); + boolean isConditionFalse = cst != null && (cst != NotAConstant && cst.booleanValue() == false); + + cst = this.condition == null ? null : this.condition.optimizedBooleanConstant(); + boolean isConditionOptimizedTrue = cst == null || (cst != NotAConstant && cst.booleanValue() == true); + boolean isConditionOptimizedFalse = cst != null && (cst != NotAConstant && cst.booleanValue() == false); + + // process the condition + LoopingFlowContext condLoopContext = null; + if (condition != null) { + if (!isConditionTrue) { + flowInfo = + condition.analyseCode( + scope, + (condLoopContext = + new LoopingFlowContext(flowContext, this, null, null, scope)), + flowInfo); + } + } + + // process the action + LoopingFlowContext loopingContext; + FlowInfo actionInfo; + if (action == null ){ +// || (action.isEmptyBlock() && currentScope.environment().options.complianceLevel <= CompilerOptions.JDK1_3)) { + if (condLoopContext != null) + condLoopContext.complainOnFinalAssignmentsInLoop(scope, flowInfo); + if (isConditionTrue) { + return FlowInfo.DEAD_END; + } else { + if (isConditionFalse){ + continueLabel = null; // for(;false;p()); + } + actionInfo = flowInfo.initsWhenTrue().copy(); + loopingContext = + new LoopingFlowContext(flowContext, this, breakLabel, continueLabel, scope); + } + } else { + loopingContext = + new LoopingFlowContext(flowContext, this, breakLabel, continueLabel, scope); + FlowInfo initsWhenTrue = flowInfo.initsWhenTrue(); + condIfTrueInitStateIndex = + currentScope.methodScope().recordInitializationStates(initsWhenTrue); + + if (isConditionFalse) { + actionInfo = FlowInfo.DEAD_END; + } else { + actionInfo = initsWhenTrue.copy(); + if (isConditionOptimizedFalse){ + actionInfo.setReachMode(FlowInfo.UNREACHABLE); + } + } + if (!actionInfo.complainIfUnreachable(action, scope, false)) { + actionInfo = action.analyseCode(scope, loopingContext, actionInfo); + } + + // code generation can be optimized when no need to continue in the loop + if (!actionInfo.isReachable() && !loopingContext.initsOnContinue.isReachable()) { + continueLabel = null; + } else { + if (condLoopContext != null) + condLoopContext.complainOnFinalAssignmentsInLoop(scope, flowInfo); + loopingContext.complainOnFinalAssignmentsInLoop(scope, actionInfo); + actionInfo = + actionInfo.mergedWith(loopingContext.initsOnContinue.unconditionalInits()); + // for increments + } + } + if ((continueLabel != null) && (increments != null)) { + LoopingFlowContext loopContext = + new LoopingFlowContext(flowContext, this, null, null, scope); + int i = 0, count = increments.length; + while (i < count) + actionInfo = increments[i++].analyseCode(scope, loopContext, actionInfo); + loopContext.complainOnFinalAssignmentsInLoop(scope, actionInfo); + } + + // infinite loop + FlowInfo mergedInfo; + if (isConditionOptimizedTrue) { + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates( + mergedInfo = loopingContext.initsOnBreak); + return mergedInfo; + } + + //end of loop: either condition false or break + mergedInfo = + flowInfo.initsWhenFalse().unconditionalInits().mergedWith( + loopingContext.initsOnBreak.unconditionalInits()); + if (isConditionOptimizedTrue && continueLabel == null){ + mergedInfo.setReachMode(FlowInfo.UNREACHABLE); + } + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + /** + * For statement code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// +// // generate the initializations +// if (initializations != null) { +// for (int i = 0, max = initializations.length; i < max; i++) { +// initializations[i].generateCode(scope, codeStream); +// } +// } +// +// // label management +// Label actionLabel = new Label(codeStream); +// Label conditionLabel = new Label(codeStream); +// breakLabel.codeStream = codeStream; +// if (continueLabel != null) { +// continueLabel.codeStream = codeStream; +// } +// // jump over the actionBlock +// if ((condition != null) +// && (condition.constant == NotAConstant) +// && !((action == null || action.isEmptyBlock()) && (increments == null))) { +// int jumpPC = codeStream.position; +// codeStream.goto_(conditionLabel); +// codeStream.recordPositionsFrom(jumpPC, condition.sourceStart); +// } +// // generate the loop action +// actionLabel.place(); +// if (action != null) { +// // Required to fix 1PR0XVS: LFRE:WINNT - Compiler: variable table for method appears incorrect +// if (condIfTrueInitStateIndex != -1) { +// // insert all locals initialized inside the condition into the action generated prior to the condition +// codeStream.addDefinitelyAssignedVariables( +// currentScope, +// condIfTrueInitStateIndex); +// } +// action.generateCode(scope, codeStream); +// } +// // continuation point +// if (continueLabel != null) { +// continueLabel.place(); +// // generate the increments for next iteration +// if (increments != null) { +// for (int i = 0, max = increments.length; i < max; i++) { +// increments[i].generateCode(scope, codeStream); +// } +// } +// } +// +// // May loose some local variable initializations : affecting the local variable attributes +// if (preCondInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// preCondInitStateIndex); +// } +// +// // generate the condition +// conditionLabel.place(); +// if ((condition != null) && (condition.constant == NotAConstant)) { +// condition.generateOptimizedBoolean(scope, codeStream, actionLabel, null, true); +// } else { +// if (continueLabel != null) { +// codeStream.goto_(actionLabel); +// } +// } +// breakLabel.place(); +// +// // May loose some local variable initializations : affecting the local variable attributes +// if (neededScope) { +// codeStream.exitUserScope(scope); +// } +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public void resetStateForCodeGeneration() { + if (this.breakLabel != null) { + this.breakLabel.resetStateForCodeGeneration(); + } + if (this.continueLabel != null) { + this.continueLabel.resetStateForCodeGeneration(); + } + } + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output).append("for ("); //$NON-NLS-1$ + //inits + if (initializations != null) { + for (int i = 0; i < initializations.length; i++) { + //nice only with expressions + if (i > 0) output.append(", "); //$NON-NLS-1$ + initializations[i].print(0, output); + } + } + output.append("; "); //$NON-NLS-1$ + //cond + if (condition != null) condition.printExpression(0, output); + output.append("; "); //$NON-NLS-1$ + //updates + if (increments != null) { + for (int i = 0; i < increments.length; i++) { + if (i > 0) output.append(", "); //$NON-NLS-1$ + increments[i].print(0, output); + } + } + output.append(") "); //$NON-NLS-1$ + //block + if (action == null) + output.append(';'); + else { + output.append('\n'); + action.printStatement(tab + 1, output); //$NON-NLS-1$ + } + return output.append(';'); + } + public void resolve(BlockScope upperScope) { + + // use the scope that will hold the init declarations + scope = neededScope ? new BlockScope(upperScope) : upperScope; + if (initializations != null) + for (int i = 0, length = initializations.length; i < length; i++) + initializations[i].resolve(scope); + if (condition != null) { + TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); + condition.implicitWidening(type, type); + } + if (increments != null) + for (int i = 0, length = increments.length; i < length; i++) + increments[i].resolve(scope); + if (action != null) + action.resolve(scope); + } + + public String toString(int tab) { + + String s = tabString(tab) + "for ("; //$NON-NLS-1$ + if (!neededScope) + s = s + " //--NO upperscope scope needed\n" + tabString(tab) + " "; //$NON-NLS-2$ //$NON-NLS-1$ + //inits + if (initializations != null) { + for (int i = 0; i < initializations.length; i++) { + //nice only with expressions + s = s + initializations[i].toString(0); + if (i != (initializations.length - 1)) + s = s + " , "; //$NON-NLS-1$ + } + }; + s = s + "; "; //$NON-NLS-1$ + //cond + if (condition != null) + s = s + condition.toStringExpression(); + s = s + "; "; //$NON-NLS-1$ + //updates + if (increments != null) { + for (int i = 0; i < increments.length; i++) { + //nice only with expressions + s = s + increments[i].toString(0); + if (i != (increments.length - 1)) + s = s + " , "; //$NON-NLS-1$ + } + }; + s = s + ") "; //$NON-NLS-1$ + //block + if (action == null) + s = s + "{}"; //$NON-NLS-1$ + else + s = s + "\n" + action.toString(tab + 1); //$NON-NLS-1$ + return s; + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + if (initializations != null) { + int initializationsLength = initializations.length; + for (int i = 0; i < initializationsLength; i++) + initializations[i].traverse(visitor, scope); + } + + if (condition != null) + condition.traverse(visitor, scope); + + if (increments != null) { + int incrementsLength = increments.length; + for (int i = 0; i < incrementsLength; i++) + increments[i].traverse(visitor, scope); + } + + if (action != null) + action.traverse(visitor, scope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IfStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IfStatement.java new file mode 100644 index 0000000..7959ba7 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IfStatement.java @@ -0,0 +1,290 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class IfStatement extends Statement { + + //this class represents the case of only one statement in + //either else and/or then branches. + + public Expression condition; + public Statement thenStatement; + public Statement elseStatement; + public Expression[] elseifConditions; + public Statement[] elseifStatements; + public boolean checkUnreachable; + boolean thenExit; + + + // for local variables table attributes + int thenInitStateIndex = -1; + int elseInitStateIndex = -1; + int mergedInitStateIndex = -1; + + public IfStatement( + Expression condition, + Statement thenStatement, + int s, + int e) { + + this.condition = condition; + this.thenStatement = thenStatement; + sourceStart = s; + sourceEnd = e; + checkUnreachable = true; + } + + public IfStatement( + Expression condition, + Statement thenStatement, + Statement elseStatement, + int s, + int e) { + + this.condition = condition; + this.thenStatement = thenStatement; + this.elseStatement = elseStatement; + sourceEnd = e; + sourceStart = s; + checkUnreachable = true; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // process the condition + flowInfo = condition.analyseCode(currentScope, flowContext, flowInfo); + + Constant cst = this.condition.optimizedBooleanConstant(); + boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; + boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; + + // process the THEN part + FlowInfo thenFlowInfo = flowInfo.initsWhenTrue().copy(); + if (isConditionOptimizedFalse) { + thenFlowInfo.setReachMode(FlowInfo.UNREACHABLE); + } + if (this.thenStatement != null) { + // Save info for code gen + thenInitStateIndex = + currentScope.methodScope().recordInitializationStates(thenFlowInfo); + if (!thenFlowInfo.complainIfUnreachable(thenStatement, currentScope, false)) { + thenFlowInfo = + thenStatement.analyseCode(currentScope, flowContext, thenFlowInfo); + } + }; + // optimizing the jump around the ELSE part + this.thenExit = !thenFlowInfo.isReachable(); + + // process the ELSE part + FlowInfo elseFlowInfo = flowInfo.initsWhenFalse().copy(); + if (isConditionOptimizedTrue) { + elseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); + } + if (this.elseStatement != null) { + // Save info for code gen + elseInitStateIndex = + currentScope.methodScope().recordInitializationStates(elseFlowInfo); + if (!elseFlowInfo.complainIfUnreachable(elseStatement, currentScope, false)) { + elseFlowInfo = + elseStatement.analyseCode(currentScope, flowContext, elseFlowInfo); + } + } + + boolean elseExit = !elseFlowInfo.isReachable(); + + // merge THEN & ELSE initializations + FlowInfo mergedInfo; +// if (isConditionOptimizedTrue){ +// if (!this.thenExit) { +// mergedInfo = thenFlowInfo; +// } else { +// mergedInfo = elseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); +// } +// +// } else if (isConditionOptimizedFalse) { +// if (!elseExit) { +// mergedInfo = elseFlowInfo; +// } else { +// mergedInfo = thenFlowInfo.setReachMode(FlowInfo.UNREACHABLE); +// } +// +// } else { +// mergedInfo = thenFlowInfo.mergedWith(elseFlowInfo.unconditionalInits()); +// } + if (isConditionOptimizedTrue){ + if (!this.thenExit) { + mergedInfo = thenFlowInfo.addPotentialInitializationsFrom(elseFlowInfo); + } else { + mergedInfo = elseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); + } + + } else if (isConditionOptimizedFalse) { + if (!elseExit) { + mergedInfo = elseFlowInfo.addPotentialInitializationsFrom(thenFlowInfo); + } else { + mergedInfo = thenFlowInfo.setReachMode(FlowInfo.UNREACHABLE); + } + + } else { + mergedInfo = thenFlowInfo.mergedWith(elseFlowInfo.unconditionalInits()); + } + + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + /** + * If code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((this.bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// Label endifLabel = new Label(codeStream); +// +// // optimizing the then/else part code gen +// Constant cst; +// boolean hasThenPart = +// !(((cst = this.condition.optimizedBooleanConstant()) != NotAConstant +// && cst.booleanValue() == false) +// || this.thenStatement == null +// || this.thenStatement.isEmptyBlock()); +// boolean hasElsePart = +// !((cst != NotAConstant && cst.booleanValue() == true) +// || this.elseStatement == null +// || this.elseStatement.isEmptyBlock()); +// +// if (hasThenPart) { +// Label falseLabel; +// // generate boolean condition +// this.condition.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// true); +// // May loose some local variable initializations : affecting the local variable attributes +// if (thenInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// thenInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, thenInitStateIndex); +// } +// // generate then statement +// this.thenStatement.generateCode(currentScope, codeStream); +// // jump around the else statement +// if (hasElsePart && !thenExit) { +// this.thenStatement.branchChainTo(endifLabel); +// int position = codeStream.position; +// codeStream.goto_(endifLabel); +// codeStream.updateLastRecordedEndPC(position); +// //goto is tagged as part of the thenAction block +// } +// falseLabel.place(); +// } else { +// if (hasElsePart) { +// // generate boolean condition +// this.condition.generateOptimizedBoolean( +// currentScope, +// codeStream, +// endifLabel, +// null, +// true); +// } else { +// // generate condition side-effects +// this.condition.generateCode(currentScope, codeStream, false); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } +// } +// // generate else statement +// if (hasElsePart) { +// // May loose some local variable initializations : affecting the local variable attributes +// if (elseInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// elseInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, elseInitStateIndex); +// } +// this.elseStatement.generateCode(currentScope, codeStream); +// } +// endifLabel.place(); +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + public StringBuffer printStatement(int indent, StringBuffer output) { + + printIndent(indent, output).append("if ("); //$NON-NLS-1$ + condition.printExpression(0, output).append(")\n"); //$NON-NLS-1$ + thenStatement.printStatement(indent + 2, output); + if (elseStatement != null) { + output.append('\n'); + printIndent(indent, output); + output.append("else\n"); //$NON-NLS-1$ + elseStatement.printStatement(indent + 2, output); + } + return output; + } + public void resolve(BlockScope scope) { + + TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); + condition.implicitWidening(type, type); + if (thenStatement != null) + thenStatement.resolve(scope); + if (elseStatement != null) + elseStatement.resolve(scope); + } + + public String toString(int tab) { + + String inFront, s = tabString(tab); + inFront = s; + s = s + "if (" + condition.toStringExpression() + ") \n"; //$NON-NLS-1$ //$NON-NLS-2$ + s = s + thenStatement.toString(tab + 2) + ";"; //$NON-NLS-1$ + if (elseStatement != null) + s = s + "\n" + inFront + "else\n" + elseStatement.toString(tab + 2) + ";"; //$NON-NLS-2$ //$NON-NLS-1$ //$NON-NLS-3$ + return s; + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + condition.traverse(visitor, blockScope); + if (thenStatement != null) + thenStatement.traverse(visitor, blockScope); + if (elseStatement != null) + elseStatement.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImplicitDocTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImplicitDocTypeReference.java new file mode 100644 index 0000000..c6287f0 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImplicitDocTypeReference.java @@ -0,0 +1,66 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ImplicitDocTypeReference extends TypeReference { + + public char[] token; + + public ImplicitDocTypeReference(char[] name, int pos) { + super(); + this.token = name; + this.sourceStart = pos; + this.sourceEnd = pos; + } + /* (non-Javadoc) + * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#copyDims(int) + */ + public TypeReference copyDims(int dim) { + return null; + } + /* (non-Javadoc) + * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#getTypeBinding(org.eclipse.jdt.internal.compiler.lookup.Scope) + */ + public TypeBinding getTypeBinding(Scope scope) { + this.constant = NotAConstant; + return this.resolvedType = scope.enclosingSourceType(); + } + /* (non-Javadoc) + * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#getTypeName() + */ + public char[][] getTypeName() { + if (this.token != null) { + char[][] tokens = { this.token }; + return tokens; + } + return null; + } + public boolean isThis() { + return true; + } + /* (non-Javadoc) + * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#traverse(org.eclipse.jdt.internal.compiler.ASTVisitor, org.eclipse.jdt.internal.compiler.lookup.ClassScope) + */ + public void traverse(ASTVisitor visitor, ClassScope classScope) { + // Do nothing + } + /* (non-Javadoc) + * @see org.eclipse.jdt.internal.compiler.ast.Expression#printExpression(int, java.lang.StringBuffer) + */ + public StringBuffer printExpression(int indent, StringBuffer output) { + return new StringBuffer(); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImportReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImportReference.java new file mode 100644 index 0000000..4f45275 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ImportReference.java @@ -0,0 +1,117 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; + +import org.eclipse.core.resources.IFile; + +public class ImportReference extends ASTNode { + + public char[][] tokens; + + // public long[] sourcePositions; //each entry is using the code : (start<<32) + end + public boolean onDemand = true; //most of the time + + public final char[] includeSource; + + public int declarationEnd;// doesn't include an potential trailing comment + + public int declarationSourceStart; + + public int declarationSourceEnd; + + public boolean used; + + private IFile fFile; + + public ImportReference(char[][] sources, char[] sourceString, int start, int end, boolean d) { // char[][] sources , long[] poss , + // boolean d) { + tokens = sources; + // sourcePositions = poss ; + includeSource = sourceString; + onDemand = d; + sourceEnd = end;//(int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFF); + sourceStart = start;//(int)(sourcePositions[0]>>>32) ; + fFile = null; + } + + /** + * @return char[][] + */ + public char[][] getImportName() { + return tokens; + } + + public char[] getIncludeName() { + return includeSource; + } + + public StringBuffer print(int indent, StringBuffer output) { + + return print(indent, output, true); + } + + public StringBuffer print(int tab, StringBuffer output, boolean withOnDemand) { + + /* when withOnDemand is false, only the name is printed */ + for (int i = 0; i < tokens.length; i++) { + if (i > 0) + output.append('.'); + output.append(tokens[i]); + } + if (withOnDemand && onDemand) { + output.append(".*"); //$NON-NLS-1$ + } + return output; + } + + public String toString(int tab) { + + return toString(tab, true); + } + + public String toString(int tab, boolean withOnDemand) { + /* when withOnDemand is false, only the name is printed */ + StringBuffer buffer = new StringBuffer(); + for (int i = 0; i < tokens.length; i++) { + buffer.append(tokens[i]); + if (i < (tokens.length - 1)) { + buffer.append("."); //$NON-NLS-1$ + } + } + if (withOnDemand && onDemand) { + buffer.append(".*"); //$NON-NLS-1$ + } + buffer.append(" - "); + buffer.append(includeSource); + return buffer.toString(); + // return new String(includeSource); + } + + public void traverse(ASTVisitor visitor, CompilationUnitScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } + + /** + * @return Returns the filePath. + */ + public IFile getFile() { + return fFile; + } + + /** + * @param filePath + * The filePath to set. + */ + public void setFile(IFile filePath) { + fFile = filePath; + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Initializer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Initializer.java new file mode 100644 index 0000000..4c5f8d6 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Initializer.java @@ -0,0 +1,117 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; + +public class Initializer extends FieldDeclaration { + + public Block block; + public int lastFieldID; + public int bodyStart; + public Initializer(Block block, int modifiers) { + this.block = block; + this.modifiers = modifiers; + + declarationSourceStart = sourceStart = bodyStart = block.sourceStart; + } + + public FlowInfo analyseCode( + MethodScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return block.analyseCode(currentScope, flowContext, flowInfo); + } + + /** + * Code generation for a non-static initializer: + * standard block code gen + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// block.generateCode(currentScope, codeStream); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public boolean isField() { + + return false; + } + + public boolean isStatic() { + + return (modifiers & AccStatic) != 0; + } + + public void parseStatements( + UnitParser parser, + TypeDeclaration type, + CompilationUnitDeclaration unit) { + + //fill up the method body with statement + parser.parse(this, type, unit); + } + + public void resolve(MethodScope scope) { + + int previous = scope.fieldDeclarationIndex; + try { + scope.fieldDeclarationIndex = lastFieldID; + if (isStatic()) { + ReferenceBinding declaringType = scope.enclosingSourceType(); + if (declaringType.isNestedType() && !declaringType.isStatic()) + scope.problemReporter().innerTypesCannotDeclareStaticInitializers( + declaringType, + this); + } + block.resolve(scope); + } finally { + scope.fieldDeclarationIndex = previous; + } + } + + public String toString(int tab) { + + if (modifiers != 0) { + StringBuffer buffer = new StringBuffer(); + buffer.append(tabString(tab)); + buffer.append(modifiersString(modifiers)); + buffer.append("{\n"); //$NON-NLS-1$ + buffer.append(block.toStringStatements(tab)); + buffer.append(tabString(tab)); + buffer.append("}"); //$NON-NLS-1$ + return buffer.toString(); + } else { + return block.toString(tab); + } + } + + public void traverse(ASTVisitor visitor, MethodScope scope) { + + if (visitor.visit(this, scope)) { + block.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InnerTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InnerTypeDeclaration.java new file mode 100644 index 0000000..cd375b7 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InnerTypeDeclaration.java @@ -0,0 +1,20 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.CompilationResult; + +public class InnerTypeDeclaration extends TypeDeclaration { + + public InnerTypeDeclaration(CompilationResult compilationResult){ + super(compilationResult); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InstanceOfExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InstanceOfExpression.java new file mode 100644 index 0000000..22e3e57 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InstanceOfExpression.java @@ -0,0 +1,258 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class InstanceOfExpression extends OperatorExpression { + + public Expression expression; + public TypeReference type; + + public InstanceOfExpression( + Expression expression, + TypeReference type, + int operator) { + + this.expression = expression; + this.type = type; + this.bits |= operator << OperatorSHIFT; + this.sourceStart = expression.sourceStart; + this.sourceEnd = type.sourceEnd; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return expression + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + } + + public final boolean areTypesCastCompatible( + BlockScope scope, + TypeBinding castType, + TypeBinding expressionType) { + + // see specifications p.68 + //A more cpmplete version of this method is provided on + //CastExpression (it deals with constant and need runtime checkcast) + + if (castType == expressionType) return true; + + //by grammatical construction, the first test is ALWAYS false + //if (castTb.isBaseType()) + //{ if (expressionTb.isBaseType()) + // { if (expression.isConstantValueOfTypeAssignableToType(expressionTb,castTb)) + // { return true;} + // else + // { if (expressionTb==castTb) + // { return true;} + // else + // { if (scope.areTypesCompatible(expressionTb,castTb)) + // { return true; } + // + // if (BaseTypeBinding.isNarrowing(castTb.id,expressionTb.id)) + // { return true;} + // return false;}}} + // else + // { return false; }} + //else + { //-------------checkcast to something which is NOT a basetype---------------------------------- + + //null is compatible with every thing .... + if (NullBinding == expressionType) { + return true; + } + if (expressionType.isArrayType()) { + if (castType.isArrayType()) { + //------- (castTb.isArray) expressionTb.isArray ----------- + TypeBinding expressionEltTb = ((ArrayBinding) expressionType).elementsType(scope); + if (expressionEltTb.isBaseType()) + // <---stop the recursion------- + return ((ArrayBinding) castType).elementsType(scope) == expressionEltTb; + //recursivly on the elts... + return areTypesCastCompatible( + scope, + ((ArrayBinding) castType).elementsType(scope), + expressionEltTb); + } + if (castType.isClass()) { + //------(castTb.isClass) expressionTb.isArray --------------- + if (scope.isJavaLangObject(castType)) + return true; + return false; + } + if (castType.isInterface()) { + //------- (castTb.isInterface) expressionTb.isArray ----------- + if (scope.isJavaLangCloneable(castType) || scope.isJavaIoSerializable(castType)) { + return true; + } + return false; + } + + return false; + } + if (expressionType.isBaseType()) { + return false; + } + if (expressionType.isClass()) { + if (castType.isArrayType()) { + // ---- (castTb.isArray) expressionTb.isClass ------- + if (scope.isJavaLangObject(expressionType)) { + return true; + } else { + return false; + } + } + if (castType.isClass()) { // ----- (castTb.isClass) expressionTb.isClass ------ + if (expressionType.isCompatibleWith(castType)) + return true; + else { + if (castType.isCompatibleWith(expressionType)) { + return true; + } + return false; + } + } + if (castType.isInterface()) { + // ----- (castTb.isInterface) expressionTb.isClass ------- + if (((ReferenceBinding) expressionType).isFinal()) { + //no subclass for expressionTb, thus compile-time check is valid + if (expressionType.isCompatibleWith(castType)) + return true; + return false; + } else { + return true; + } + } + + return false; + } + if (expressionType.isInterface()) { + if (castType.isArrayType()) { + // ----- (castTb.isArray) expressionTb.isInterface ------ + if (scope.isJavaLangCloneable(expressionType) + || scope.isJavaIoSerializable(expressionType)) + //potential runtime error + { + return true; + } + return false; + } + if (castType.isClass()) { + // ----- (castTb.isClass) expressionTb.isInterface -------- + if (scope.isJavaLangObject(castType)) + return true; + if (((ReferenceBinding) castType).isFinal()) { + //no subclass for castTb, thus compile-time check is valid + if (castType.isCompatibleWith(expressionType)) { + return true; + } + return false; + } + return true; + } + if (castType.isInterface()) { + // ----- (castTb.isInterface) expressionTb.isInterface ------- + if ((Scope.compareTypes(castType, expressionType) == NotRelated)) { + MethodBinding[] castTbMethods = ((ReferenceBinding) castType).methods(); + int castTbMethodsLength = castTbMethods.length; + MethodBinding[] expressionTbMethods = + ((ReferenceBinding) expressionType).methods(); + int expressionTbMethodsLength = expressionTbMethods.length; + for (int i = 0; i < castTbMethodsLength; i++) { + for (int j = 0; j < expressionTbMethodsLength; j++) { + if (castTbMethods[i].selector == expressionTbMethods[j].selector) { + if (castTbMethods[i].returnType != expressionTbMethods[j].returnType) { + if (castTbMethods[i].areParametersEqual(expressionTbMethods[j])) { + return false; + } + } + } + } + } + } + return true; + } + + return false; + } + + return false; + } + } + /** + * Code generation for instanceOfExpression + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// expression.generateCode(currentScope, codeStream, true); +// codeStream.instance_of(type.resolvedType); +// if (!valueRequired) +// codeStream.pop(); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public TypeBinding resolveType(BlockScope scope) { + + constant = NotAConstant; + TypeBinding expressionType = expression.resolveType(scope); + TypeBinding checkType = type.resolveType(scope); + if (expressionType == null || checkType == null) + return null; + + if (!areTypesCastCompatible(scope, checkType, expressionType)) { + scope.problemReporter().notCompatibleTypesError(this, expressionType, checkType); + return null; + } + this.resolvedType = BooleanBinding; + return BooleanBinding; + } + public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { + + expression.printExpression(indent, output).append(" instanceof "); //$NON-NLS-1$ + return type.print(0, output); + } + public String toStringExpressionNoParenthesis() { + + return expression.toStringExpression() + " instanceof " + //$NON-NLS-1$ + type.toString(0); + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + expression.traverse(visitor, scope); + type.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteral.java new file mode 100644 index 0000000..d78e934 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteral.java @@ -0,0 +1,150 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.impl.DoubleConstant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class IntLiteral extends NumberLiteral { + public int value; + + public static final IntLiteral + One = new IntLiteral(new char[]{'1'},0,0,1);//used for ++ and -- + + static final Constant FORMAT_ERROR = new DoubleConstant(1.0/0.0); // NaN; +public IntLiteral(char[] token, int s, int e) { + super(token, s,e); +} +public IntLiteral(char[] token, int s,int e, int value) { + this(token, s,e); + this.value = value; +} +public IntLiteral(int intValue) { + //special optimized constructor : the cst is the argument + + //value that should not be used + // tokens = null ; + // sourceStart = 0; + // sourceEnd = 0; + super(null,0,0); + constant = Constant.fromValue(intValue); + value = intValue; + +} +public void computeConstant() { + //a special constant is use for the potential Integer.MAX_VALUE+1 + //which is legal if used with a - as prefix....cool.... + //notice that Integer.MIN_VALUE == -2147483648 + + long MAX = Integer.MAX_VALUE; + if (this == One) { constant = Constant.One; return ;} + + int length = source.length; + long computedValue = 0L; + if (source[0] == '0') + { MAX = 0xFFFFFFFFL ; //a long in order to be positive ! + if (length == 1) { constant = Constant.fromValue(0); return ;} + final int shift,radix; + int j ; + if ( (source[1] == 'x') | (source[1] == 'X') ) + { shift = 4 ; j = 2; radix = 16;} + else + { shift = 3 ; j = 1; radix = 8;} + while (source[j]=='0') + { j++; //jump over redondant zero + if (j == length) + { //watch for 000000000000000000 :-( + constant = Constant.fromValue(value = (int)computedValue); + return ;}} + + while (j MAX) return /*constant stays null*/ ;}} + else + { //-----------regular case : radix = 10----------- + for (int i = 0 ; i < length;i++) + { int digitValue ; + if ((digitValue = Character.digit(source[i],10)) < 0 ) + { constant = FORMAT_ERROR; return ;} + computedValue = 10*computedValue + digitValue; + if (computedValue > MAX) return /*constant stays null*/ ; }} + + constant = Constant.fromValue(value = (int)computedValue); + +} +/** + * Code generation for int literal + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// int pc = codeStream.position; +// if (valueRequired) +// if ((implicitConversion >> 4) == T_int) +// codeStream.generateInlinedValue(value); +// else +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public TypeBinding literalType(BlockScope scope) { + return IntBinding; +} +public final boolean mayRepresentMIN_VALUE(){ + //a special autorized int literral is 2147483648 + //which is ONE over the limit. This special case + //only is used in combinaison with - to denote + //the minimal value of int -2147483648 + + return ((source.length == 10) && + (source[0] == '2') && + (source[1] == '1') && + (source[2] == '4') && + (source[3] == '7') && + (source[4] == '4') && + (source[5] == '8') && + (source[6] == '3') && + (source[7] == '6') && + (source[8] == '4') && + (source[9] == '8'));} +public TypeBinding resolveType(BlockScope scope) { + // the format may be incorrect while the scanner could detect + // such an error only on painfull tests...easier and faster here + + TypeBinding tb = super.resolveType(scope); + if (constant == FORMAT_ERROR) { + constant = NotAConstant; + scope.problemReporter().constantOutOfFormat(this); + this.resolvedType = null; + return null; + } + return tb; +} +public String toStringExpression(){ + + if (source == null) + /* special optimized IntLiteral that are created by the compiler */ + return String.valueOf(value); + + return super.toStringExpression();} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteralMinValue.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteralMinValue.java new file mode 100644 index 0000000..7f82c7f --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/IntLiteralMinValue.java @@ -0,0 +1,28 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.impl.Constant; + + +public class IntLiteralMinValue extends IntLiteral { + + final static char[] CharValue = new char[]{'-','2','1','4','7','4','8','3','6','4','8'}; + final static Constant MIN_VALUE = Constant.fromValue(Integer.MIN_VALUE) ; + +public IntLiteralMinValue() { + super(CharValue,0,0,Integer.MIN_VALUE); + constant = MIN_VALUE; +} +public void computeConstant(){ + + /*precomputed at creation time*/ } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArrayQualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArrayQualifiedTypeReference.java new file mode 100644 index 0000000..b4b9dfd --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArrayQualifiedTypeReference.java @@ -0,0 +1,42 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; + + + +public class JavadocArrayQualifiedTypeReference extends ArrayQualifiedTypeReference { + + public int tagSourceStart, tagSourceEnd; + + public JavadocArrayQualifiedTypeReference(JavadocQualifiedTypeReference typeRef, int dim) { + super(typeRef.tokens, dim, typeRef.sourcePositions); + } + + protected void reportInvalidType(Scope scope) { + scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); + } + protected void reportDeprecatedType(Scope scope) { + scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); + } + + /* (non-Javadoc) + * Redefine to capture javadoc specific signatures + * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) + */ + public void traverse(ASTVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArraySingleTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArraySingleTypeReference.java new file mode 100644 index 0000000..2b7a99c --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocArraySingleTypeReference.java @@ -0,0 +1,40 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; + + +public class JavadocArraySingleTypeReference extends ArrayTypeReference { + + public JavadocArraySingleTypeReference(char[] name, int dim, long pos) { + super(name, dim, pos); + this.bits |= InsideJavadoc; + } + + protected void reportInvalidType(Scope scope) { + scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); + } + protected void reportDeprecatedType(Scope scope) { + scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); + } + + /* (non-Javadoc) + * Redefine to capture javadoc specific signatures + * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) + */ + public void traverse(ASTVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocQualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocQualifiedTypeReference.java new file mode 100644 index 0000000..a68f5a7 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocQualifiedTypeReference.java @@ -0,0 +1,93 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.Binding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + + +public class JavadocQualifiedTypeReference extends QualifiedTypeReference { + + public int tagSourceStart, tagSourceEnd; + public PackageBinding packageBinding; + + public JavadocQualifiedTypeReference(char[][] sources, long[] pos, int tagStart, int tagEnd) { + super(sources, pos); + this.tagSourceStart = tagStart; + this.tagSourceEnd = tagEnd; + this.bits |= InsideJavadoc; + } + + protected void reportInvalidType(Scope scope) { + scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); + } + protected void reportDeprecatedType(Scope scope) { + scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); + } + + /* (non-Javadoc) + * Redefine to capture javadoc specific signatures + * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) + */ + public void traverse(ASTVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } + + /* + * + */ + private TypeBinding internalResolveType(Scope scope) { + // handle the error here + this.constant = NotAConstant; + if (this.resolvedType != null) { // is a shared type reference which was already resolved + if (!this.resolvedType.isValidBinding()) + return null; // already reported error + } else { + this.resolvedType = getTypeBinding(scope); + if (!this.resolvedType.isValidBinding()) { + Binding binding = scope.getTypeOrPackage(this.tokens); + if (binding instanceof PackageBinding) { + this.packageBinding = (PackageBinding) binding; + } else { + reportInvalidType(scope); + } + return null; + } + if (isTypeUseDeprecated(this.resolvedType, scope)) { + reportDeprecatedType(scope); + } + } + return this.resolvedType; + } + + /* (non-Javadoc) + * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) + * We need to override to handle package references + */ + public TypeBinding resolveType(BlockScope blockScope) { + return internalResolveType(blockScope); + } + + /* (non-Javadoc) + * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.ClassScope) + * We need to override to handle package references + */ + public TypeBinding resolveType(ClassScope classScope) { + return internalResolveType(classScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocReturnStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocReturnStatement.java new file mode 100644 index 0000000..9465de8 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocReturnStatement.java @@ -0,0 +1,51 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class JavadocReturnStatement extends ReturnStatement { + public char[] description; + + public JavadocReturnStatement(int s, int e, char[] descr) { + super(null, s, e); + this.description = descr; + this.bits |= InsideJavadoc; + } + + public void resolve(BlockScope scope) { + MethodScope methodScope = scope.methodScope(); + MethodBinding methodBinding; + TypeBinding methodType = + (methodScope.referenceContext instanceof AbstractMethodDeclaration) + ? ((methodBinding = ((AbstractMethodDeclaration) methodScope.referenceContext).binding) == null + ? null + : methodBinding.returnType) + : VoidBinding; + if (methodType == null || methodType == VoidBinding) { + scope.problemReporter().javadocUnexpectedTag(this.sourceStart, this.sourceEnd); + } + } + + /* (non-Javadoc) + * Redefine to capture javadoc specific signatures + * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) + */ + public void traverse(ASTVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocSingleTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocSingleTypeReference.java new file mode 100644 index 0000000..4c93535 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocSingleTypeReference.java @@ -0,0 +1,93 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.Binding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class JavadocSingleTypeReference extends SingleTypeReference { + + public int tagSourceStart, tagSourceEnd; + public PackageBinding packageBinding; + + public JavadocSingleTypeReference(char[] source, long pos, int tagStart, int tagEnd) { + super(source, pos); + this.tagSourceStart = tagStart; + this.tagSourceEnd = tagEnd; + this.bits |= InsideJavadoc; + } + + protected void reportInvalidType(Scope scope) { + scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); + } + protected void reportDeprecatedType(Scope scope) { + scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); + } + + /* (non-Javadoc) + * Redefine to capture javadoc specific signatures + * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) + */ + public void traverse(ASTVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } + + /* + * + */ + private TypeBinding internalResolveType(Scope scope) { + // handle the error here + this.constant = NotAConstant; + if (this.resolvedType != null) { // is a shared type reference which was already resolved + if (!this.resolvedType.isValidBinding()) + return null; // already reported error + } else { + this.resolvedType = getTypeBinding(scope); + if (!this.resolvedType.isValidBinding()) { + char[][] tokens = { this.token }; + Binding binding = scope.getTypeOrPackage(tokens); + if (binding instanceof PackageBinding) { + this.packageBinding = (PackageBinding) binding; + } else { + reportInvalidType(scope); + } + return null; + } + if (isTypeUseDeprecated(this.resolvedType, scope)) { + reportDeprecatedType(scope); + } + } + return this.resolvedType; + } + + /* (non-Javadoc) + * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) + * We need to override to handle package references + */ + public TypeBinding resolveType(BlockScope blockScope) { + return internalResolveType(blockScope); + } + + /* (non-Javadoc) + * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.ClassScope) + * We need to override to handle package references + */ + public TypeBinding resolveType(ClassScope classScope) { + return internalResolveType(classScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LabeledStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LabeledStatement.java new file mode 100644 index 0000000..7070de7 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LabeledStatement.java @@ -0,0 +1,139 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.LabelFlowContext; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + + +public class LabeledStatement extends Statement { + + public Statement statement; + public char[] label; + public Label targetLabel; + + // for local variables table attributes + int mergedInitStateIndex = -1; + + /** + * LabeledStatement constructor comment. + */ + public LabeledStatement(char[] l, Statement st, int s, int e) { + + this.statement = st; + this.label = l; + this.sourceStart = s; + this.sourceEnd = e; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // need to stack a context to store explicit label, answer inits in case of normal completion merged + // with those relative to the exit path from break statement occurring inside the labeled statement. + if (statement == null) { + return flowInfo; + } else { + LabelFlowContext labelContext; + FlowInfo mergedInfo = + statement + .analyseCode( + currentScope, + (labelContext = + new LabelFlowContext( + flowContext, + this, + label, + (targetLabel = new Label()), + currentScope)), + flowInfo) + .mergedWith(labelContext.initsOnBreak); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + } + + public ASTNode concreteStatement() { + + // return statement.concreteStatement(); // for supporting nested labels: a:b:c: someStatement (see 21912) + return statement; + } + + /** + * Code generation for labeled statement + * + * may not need actual source positions recording + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// int pc = codeStream.position; +// if (targetLabel != null) { +// targetLabel.codeStream = codeStream; +// if (statement != null) { +// statement.generateCode(currentScope, codeStream); +// } +// targetLabel.place(); +// } +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output).append(label).append(": "); //$NON-NLS-1$ + if (this.statement == null) + output.append(';'); + else + this.statement.printStatement(0, output); + return output; + } + public void resolve(BlockScope scope) { + + statement.resolve(scope); + } + + public String toString(int tab) { + + String s = tabString(tab); + s += new String(label) + ": " + statement.toString(0); //$NON-NLS-1$ + return s; + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + statement.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } + + public void resetStateForCodeGeneration() { + if (this.targetLabel != null) { + this.targetLabel.resetStateForCodeGeneration(); + } + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Literal.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Literal.java new file mode 100644 index 0000000..3c4fcbf --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Literal.java @@ -0,0 +1,51 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public abstract class Literal extends Expression { + +public Literal(int s,int e) { + sourceStart = s ; + sourceEnd= e; +} + +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + return flowInfo; +} + +public abstract void computeConstant() ; + //ON ERROR constant STAYS NULL +public abstract TypeBinding literalType(BlockScope scope); +public StringBuffer printExpression(int indent, StringBuffer output){ + + return output.append(source()); + } +public TypeBinding resolveType(BlockScope scope) { + // compute the real value, which must range its type's range + + computeConstant(); + if (constant == null) { + scope.problemReporter().constantOutOfRange(this); + constant = Constant.NotAConstant; + return null; + } + this.resolvedType = literalType(scope); + return this.resolvedType; +} +public abstract char[] source() ; +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalDeclaration.java new file mode 100644 index 0000000..a094fc4 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalDeclaration.java @@ -0,0 +1,228 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class LocalDeclaration extends AbstractVariableDeclaration { + + public LocalVariableBinding binding; + + public LocalDeclaration( + Expression expr, + char[] name, + int sourceStart, + int sourceEnd) { + + initialization = expr; + this.name = name; + this.sourceStart = sourceStart; + this.sourceEnd = sourceEnd; + if (initialization != null) { + this.declarationSourceEnd = initialization.sourceEnd; + this.declarationEnd = initialization.sourceEnd; + } else { + this.declarationEnd = sourceEnd; + } + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // record variable initialization if any + if (flowInfo.isReachable()) { + bits |= IsLocalDeclarationReachableMASK; // only set if actually reached + } + if (initialization == null) + return flowInfo; + + flowInfo = + initialization + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + + // final int i = (i = 0); + // no need to complain since (i = 0) part will get the blame + //if (binding.isFinal() && flowInfo.isPotentiallyAssigned(binding)) { + // currentScope.problemReporter().duplicateInitializationOfFinalLocal(binding, this); + //} + + flowInfo.markAsDefinitelyAssigned(binding); + return flowInfo; + } + + public void checkModifiers() { + + //only potential valid modifier is <> + if (((modifiers & AccJustFlag) & ~AccFinal) != 0) + //AccModifierProblem -> other (non-visibility problem) + //AccAlternateModifierProblem -> duplicate modifier + //AccModifierProblem | AccAlternateModifierProblem -> visibility problem" + + modifiers = (modifiers & ~AccAlternateModifierProblem) | AccModifierProblem; + } + + /** + * Code generation for a local declaration: + * normal assignment to a local variable + unused variable handling + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// // even if not reachable, variable must be added to visible if allocated (28298) +// if (binding.resolvedPosition != -1) { +// codeStream.addVisibleLocalVariable(binding); +// } +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// Constant inlinedValue; +// +// // something to initialize? +// if (initialization != null) { +// // initialize to constant value? +// if ((inlinedValue = initialization.constant) != NotAConstant) { +// // forget initializing unused or final locals set to constant value (final ones are inlined) +// if (binding.resolvedPosition != -1) { // may need to preserve variable +// int initPC = codeStream.position; +// codeStream.generateConstant(inlinedValue, initialization.implicitConversion); +// codeStream.recordPositionsFrom(initPC, initialization.sourceStart); +// codeStream.store(binding, false); +// binding.recordInitializationStartPC(codeStream.position); +// // codeStream.lastInitStateIndexWhenRemovingInits = -2; // reinitialize remove index +// // codeStream.lastInitStateIndexWhenAddingInits = -2; // reinitialize add index +// } +// } else { // initializing to non-constant value +// initialization.generateCode(currentScope, codeStream, true); +// // if binding unused generate then discard the value +// if (binding.resolvedPosition != -1) { +// // 26903, need extra cast to store null in array local var +// if (binding.type.isArrayType() +// && (initialization.resolvedType == NullBinding // arrayLoc = null +// || ((initialization instanceof CastExpression) // arrayLoc = (type[])null +// && (((CastExpression)initialization).innermostCastedExpression().resolvedType == NullBinding)))){ +// codeStream.checkcast(binding.type); +// } +// codeStream.store(binding, false); +// if (binding.initializationCount == 0) { +// /* Variable may have been initialized during the code initializing it +// e.g. int i = (i = 1); +// */ +// binding.recordInitializationStartPC(codeStream.position); +// // codeStream.lastInitStateIndexWhenRemovingInits = -2; // reinitialize remove index +// // codeStream.lastInitStateIndexWhenAddingInits = -2; // reinitialize add index +// } +// } else { +// if ((binding.type == LongBinding) || (binding.type == DoubleBinding)) { +// codeStream.pop2(); +// } else { +// codeStream.pop(); +// } +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public String name() { + + return String.valueOf(name); + } + + public void resolve(BlockScope scope) { + + // create a binding and add it to the scope + TypeBinding tb = type.resolveType(scope); + + checkModifiers(); + + if (tb != null) { + if (tb == VoidBinding) { + scope.problemReporter().variableTypeCannotBeVoid(this); + return; + } + if (tb.isArrayType() && ((ArrayBinding) tb).leafComponentType == VoidBinding) { + scope.problemReporter().variableTypeCannotBeVoidArray(this); + return; + } + } + + // duplicate checks + if ((binding = scope.duplicateName(name)) != null) { + // the name already exists... may carry on with the first binding... + scope.problemReporter().redefineLocal(this); + } else { + if ((modifiers & AccFinal)!= 0 && this.initialization == null) { + modifiers |= AccBlankFinal; + } + binding = new LocalVariableBinding(this, tb, modifiers, false); + scope.addLocalVariable(binding); + binding.constant = NotAConstant; + // allow to recursivelly target the binding.... + // the correct constant is harmed if correctly computed at the end of this method + } + + if (tb == null) { + if (initialization != null) + initialization.resolveType(scope); // want to report all possible errors + return; + } + + // store the constant for final locals + if (initialization != null) { + if (initialization instanceof ArrayInitializer) { + TypeBinding initTb = initialization.resolveTypeExpecting(scope, tb); + if (initTb != null) { + ((ArrayInitializer) initialization).binding = (ArrayBinding) initTb; + initialization.implicitWidening(tb, initTb); + } + } else { + TypeBinding initTb = initialization.resolveType(scope); + if (initTb != null) { + if (initialization.isConstantValueOfTypeAssignableToType(initTb, tb) + || (tb.isBaseType() && BaseTypeBinding.isWidening(tb.id, initTb.id)) + || initTb.isCompatibleWith(tb)) + initialization.implicitWidening(tb, initTb); + else + scope.problemReporter().typeMismatchError(initTb, tb, this); + } + } + + // change the constant in the binding when it is final + // (the optimization of the constant propagation will be done later on) + // cast from constant actual type to variable type + binding.constant = + binding.isFinal() + ? initialization.constant.castTo((tb.id << 4) + initialization.constant.typeID()) + : NotAConstant; + } + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + type.traverse(visitor, scope); + if (initialization != null) + initialization.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalTypeDeclaration.java new file mode 100644 index 0000000..a75f126 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LocalTypeDeclaration.java @@ -0,0 +1,67 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.problem.AbortType; + +public class LocalTypeDeclaration extends InnerTypeDeclaration { + public AbstractMethodDeclaration enclosingMethod; + +public LocalTypeDeclaration(CompilationResult compilationResult){ + super(compilationResult); +} + +/** + * Iteration for a local innertype + * + */ +public void traverse(ASTVisitor visitor, BlockScope blockScope) { + if (ignoreFurtherInvestigation) + return; + try { + if (visitor.visit(this, blockScope)) { + if (superclass != null) + superclass.traverse(visitor, scope); + if (superInterfaces != null) { + int superInterfaceLength = superInterfaces.length; + for (int i = 0; i < superInterfaceLength; i++) + superInterfaces[i].traverse(visitor, scope); + } + if (memberTypes != null) { + int memberTypesLength = memberTypes.length; + for (int i = 0; i < memberTypesLength; i++) + memberTypes[i].traverse(visitor, scope); + } + if (fields != null) { + int fieldsLength = fields.length; + for (int i = 0; i < fieldsLength; i++) { + FieldDeclaration field; + if ((field = fields[i]).isStatic()) { + // local type cannot have static fields + } else { + field.traverse(visitor, initializerScope); + } + } + } + if (methods != null) { + int methodsLength = methods.length; + for (int i = 0; i < methodsLength; i++) + methods[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, blockScope); + } catch (AbortType e) { + } +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteral.java new file mode 100644 index 0000000..e09a01d --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteral.java @@ -0,0 +1,143 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.impl.DoubleConstant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class LongLiteral extends NumberLiteral { + long value; + + static final Constant FORMAT_ERROR = new DoubleConstant(1.0/0.0); // NaN; + +public LongLiteral(char[] token, int s,int e) { + super(token, s,e); +} +public LongLiteral(char[] token, int s,int e, long value) { + this(token, s,e); + this.value = value; +} +public void computeConstant() { + //the overflow (when radix=10) is tested using the fact that + //the value should always grow during its computation + + int length = source.length - 1; //minus one because the last char is 'l' or 'L' + + long computedValue ; + if (source[0] == '0') + { if (length == 1) { constant = Constant.fromValue(0L); return; } + final int shift,radix; + int j ; + if ( (source[1] == 'x') | (source[1] == 'X') ) + { shift = 4 ; j = 2; radix = 16;} + else + { shift = 3 ; j = 1; radix = 8;} + int nbDigit = 0; + while (source[j]=='0') + { j++; //jump over redondant zero + if ( j == length) + { //watch for 0000000000000L + constant = Constant.fromValue(value = 0L); + return ;}} + + int digitValue ; + if ((digitValue = Character.digit(source[j++],radix)) < 0 ) + { constant = FORMAT_ERROR; return ;} + if (digitValue >= 8) nbDigit = 4; + else if (digitValue >= 4) nbDigit = 3; + else if (digitValue >= 2) nbDigit = 2; + else nbDigit = 1; //digitValue is not 0 + computedValue = digitValue ; + while (j 64) return /*constant stays null*/ ; + computedValue = (computedValue< computedValue) return /*constant stays null*/;}} + + constant = Constant.fromValue(value = computedValue); +} +/** + * Code generation for long literal + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// int pc = codeStream.position; +// if (valueRequired) +// if ((implicitConversion >> 4) == T_long) +// codeStream.generateInlinedValue(value); +// else +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public TypeBinding literalType(BlockScope scope) { + return LongBinding; +} +public final boolean mayRepresentMIN_VALUE(){ + //a special autorized int literral is 9223372036854775808L + //which is ONE over the limit. This special case + //only is used in combinaison with - to denote + //the minimal value of int -9223372036854775808L + + return ((source.length == 20) && + (source[0] == '9') && + (source[1] == '2') && + (source[2] == '2') && + (source[3] == '3') && + (source[4] == '3') && + (source[5] == '7') && + (source[6] == '2') && + (source[7] == '0') && + (source[8] == '3') && + (source[9] == '6') && + (source[10] == '8') && + (source[11] == '5') && + (source[12] == '4') && + (source[13] == '7') && + (source[14] == '7') && + (source[15] == '5') && + (source[16] == '8') && + (source[17] == '0') && + (source[18] == '8'));} +public TypeBinding resolveType(BlockScope scope) { + // the format may be incorrect while the scanner could detect + // such error only on painfull tests...easier and faster here + + TypeBinding tb = super.resolveType(scope); + if (constant == FORMAT_ERROR) { + constant = NotAConstant; + scope.problemReporter().constantOutOfFormat(this); + this.resolvedType = null; + return null; + } + return tb; +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteralMinValue.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteralMinValue.java new file mode 100644 index 0000000..eb4d900 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/LongLiteralMinValue.java @@ -0,0 +1,28 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.impl.Constant; + + +public class LongLiteralMinValue extends LongLiteral { + + final static char[] CharValue = new char[]{'-', '9','2','2','3','3','7','2','0','3','6','8','5','4','7','7','5','8','0','8','L'}; + final static Constant MIN_VALUE = Constant.fromValue(Long.MIN_VALUE) ; + +public LongLiteralMinValue(){ + super(CharValue,0,0,Long.MIN_VALUE); + constant = MIN_VALUE; +} +public void computeConstant() { + + /*precomputed at creation time*/} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MagicLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MagicLiteral.java new file mode 100644 index 0000000..52faae0 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MagicLiteral.java @@ -0,0 +1,31 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +public abstract class MagicLiteral extends Literal { +public MagicLiteral(int s , int e) { + super(s,e); +} +public boolean isValidJavaStatement(){ + //should never be reach, but with a bug in the ast tree.... + //see comment on the Statement class + + return false ;} +/** + * source method comment. + */ +public char[] source() { + return null; +} +public String toStringExpression(){ + + return new String(source()) ; } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MemberTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MemberTypeDeclaration.java new file mode 100644 index 0000000..7320bbd --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MemberTypeDeclaration.java @@ -0,0 +1,66 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.problem.AbortType; + +public class MemberTypeDeclaration extends InnerTypeDeclaration { + public TypeDeclaration enclosingType; + +public MemberTypeDeclaration(CompilationResult compilationResult){ + super(compilationResult); +} +/** + * Iteration for a member innertype + * + */ +public void traverse(ASTVisitor visitor, ClassScope classScope) { + if (ignoreFurtherInvestigation) + return; + try { + if (visitor.visit(this, classScope)) { + if (superclass != null) + superclass.traverse(visitor, scope); + if (superInterfaces != null) { + int superInterfaceLength = superInterfaces.length; + for (int i = 0; i < superInterfaceLength; i++) + superInterfaces[i].traverse(visitor, scope); + } + if (memberTypes != null) { + int memberTypesLength = memberTypes.length; + for (int i = 0; i < memberTypesLength; i++) + memberTypes[i].traverse(visitor, scope); + } + if (fields != null) { + int fieldsLength = fields.length; + for (int i = 0; i < fieldsLength; i++) { + FieldDeclaration field; + if ((field = fields[i]).isStatic()) { + field.traverse(visitor, staticInitializerScope); + } else { + field.traverse(visitor, initializerScope); + } + } + } + if (methods != null) { + int methodsLength = methods.length; + for (int i = 0; i < methodsLength; i++) + methods[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, classScope); + } catch (AbortType e) { + } +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MessageSend.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MessageSend.java new file mode 100644 index 0000000..cdb2f4b --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MessageSend.java @@ -0,0 +1,312 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BindingIds; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ProblemMethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class MessageSend extends Expression implements InvocationSite { + public Expression receiver ; + public char[] selector ; + public Expression[] arguments ; + public MethodBinding binding, codegenBinding; + + public long nameSourcePosition ; //(start<<32)+end + + MethodBinding syntheticAccessor; + + public TypeBinding receiverType, qualifyingType; + +public MessageSend() { + +} +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + + flowInfo = receiver.analyseCode(currentScope, flowContext, flowInfo, !binding.isStatic()).unconditionalInits(); + if (arguments != null) { + int length = arguments.length; + for (int i = 0; i < length; i++) { + flowInfo = arguments[i].analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); + } + } + ReferenceBinding[] thrownExceptions; + if ((thrownExceptions = binding.thrownExceptions) != NoExceptions) { + // must verify that exceptions potentially thrown by this expression are caught in the method + flowContext.checkExceptionHandlers(thrownExceptions, this, flowInfo, currentScope); + } + manageSyntheticAccessIfNecessary(currentScope); + return flowInfo; +} +/** + * MessageSend code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// +// int pc = codeStream.position; +// +// // generate receiver/enclosing instance access +// boolean isStatic = codegenBinding.isStatic(); +// // outer access ? +// if (!isStatic && ((bits & DepthMASK) != 0) && receiver.isImplicitThis()){ +// // outer method can be reached through emulation if implicit access +// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); +// Object[] path = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); +// codeStream.generateOuterAccess(path, this, targetType, currentScope); +// } else { +// receiver.generateCode(currentScope, codeStream, !isStatic); +// } +// // generate arguments +// if (arguments != null){ +// for (int i = 0, max = arguments.length; i < max; i++){ +// arguments[i].generateCode(currentScope, codeStream, true); +// } +// } +// // actual message invocation +// if (syntheticAccessor == null){ +// if (isStatic){ +// codeStream.invokestatic(codegenBinding); +// } else { +// if( (receiver.isSuper()) || codegenBinding.isPrivate()){ +// codeStream.invokespecial(codegenBinding); +// } else { +// if (codegenBinding.declaringClass.isInterface()){ +// codeStream.invokeinterface(codegenBinding); +// } else { +// codeStream.invokevirtual(codegenBinding); +// } +// } +// } +// } else { +// codeStream.invokestatic(syntheticAccessor); +// } +// // operation on the returned value +// if (valueRequired){ +// // implicit conversion if necessary +// codeStream.generateImplicitConversion(implicitConversion); +// } else { +// // pop return value if any +// switch(binding.returnType.id){ +// case T_long : +// case T_double : +// codeStream.pop2(); +// break; +// case T_void : +// break; +// default: +// codeStream.pop(); +// } +// } +// codeStream.recordPositionsFrom(pc, (int)(this.nameSourcePosition >>> 32)); // highlight selector +//} +public boolean isSuperAccess() { + return receiver.isSuper(); +} +public boolean isTypeAccess() { + return receiver != null && receiver.isTypeReference(); +} +public void manageSyntheticAccessIfNecessary(BlockScope currentScope){ + + if (binding.isPrivate()){ + + // depth is set for both implicit and explicit access (see MethodBinding#canBeSeenBy) + if (currentScope.enclosingSourceType() != binding.declaringClass){ + + syntheticAccessor = ((SourceTypeBinding)binding.declaringClass).addSyntheticMethod(binding, isSuperAccess()); + currentScope.problemReporter().needToEmulateMethodAccess(binding, this); + return; + } + + } else if (receiver instanceof QualifiedSuperReference){ // qualified super + + // qualified super need emulation always + SourceTypeBinding destinationType = (SourceTypeBinding)(((QualifiedSuperReference)receiver).currentCompatibleType); + syntheticAccessor = destinationType.addSyntheticMethod(binding, isSuperAccess()); + currentScope.problemReporter().needToEmulateMethodAccess(binding, this); + return; + + } else if (binding.isProtected()){ + + SourceTypeBinding enclosingSourceType; + if (((bits & DepthMASK) != 0) + && binding.declaringClass.getPackage() + != (enclosingSourceType = currentScope.enclosingSourceType()).getPackage()){ + + SourceTypeBinding currentCompatibleType = (SourceTypeBinding)enclosingSourceType.enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); + syntheticAccessor = currentCompatibleType.addSyntheticMethod(binding, isSuperAccess()); + currentScope.problemReporter().needToEmulateMethodAccess(binding, this); + return; + } + } + // if the binding declaring class is not visible, need special action + // for runtime compatibility on 1.2 VMs : change the declaring class of the binding + // NOTE: from target 1.2 on, method's declaring class is touched if any different from receiver type + // and not from Object or implicit static method call. +// if (binding.declaringClass != this.qualifyingType +// && !this.qualifyingType.isArrayType() +// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 +// && (!receiver.isImplicitThis() || !binding.isStatic()) +// && binding.declaringClass.id != T_Object) // no change for Object methods +// || !binding.declaringClass.canBeSeenBy(currentScope))) { +// +// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedMethodBinding(binding, (ReferenceBinding) this.qualifyingType); +// } +} +public StringBuffer printExpression(int indent, StringBuffer output){ + + if (!receiver.isImplicitThis()) receiver.printExpression(0, output).append('.'); + output.append(selector).append('(') ; //$NON-NLS-1$ + if (arguments != null) { + for (int i = 0; i < arguments.length ; i ++) { + if (i > 0) output.append(", "); //$NON-NLS-1$ + arguments[i].printExpression(0, output); + } + } + return output.append(')'); +} +public TypeBinding resolveType(BlockScope scope) { + // Answer the signature return type + // Base type promotion + + constant = NotAConstant; + this.qualifyingType = this.receiverType = receiver.resolveType(scope); + + // will check for null after args are resolved + TypeBinding[] argumentTypes = NoParameters; + if (arguments != null) { + boolean argHasError = false; // typeChecks all arguments + int length = arguments.length; + argumentTypes = new TypeBinding[length]; + for (int i = 0; i < length; i++){ + if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null){ + argHasError = true; + } + } + if (argHasError){ + if(receiverType instanceof ReferenceBinding) { + // record any selector match, for clients who may still need hint about possible method match + this.codegenBinding = this.binding = scope.findMethod((ReferenceBinding)receiverType, selector, new TypeBinding[]{}, this); + } + return null; + } + } + if (this.receiverType == null) + return null; + + // base type cannot receive any message + if (this.receiverType.isBaseType()) { + scope.problemReporter().errorNoMethodFor(this, this.receiverType, argumentTypes); + return null; + } + + this.codegenBinding = this.binding = + receiver.isImplicitThis() + ? scope.getImplicitMethod(selector, argumentTypes, this) + : scope.getMethod(this.receiverType, selector, argumentTypes, this); + if (!binding.isValidBinding()) { + if (binding.declaringClass == null) { + if (this.receiverType instanceof ReferenceBinding) { + binding.declaringClass = (ReferenceBinding) this.receiverType; + } else { + scope.problemReporter().errorNoMethodFor(this, this.receiverType, argumentTypes); + return null; + } + } + scope.problemReporter().invalidMethod(this, binding); + // record the closest match, for clients who may still need hint about possible method match + if (binding instanceof ProblemMethodBinding){ + MethodBinding closestMatch = ((ProblemMethodBinding)binding).closestMatch; + if (closestMatch != null) this.codegenBinding = this.binding = closestMatch; + } + return binding == null ? null : binding.returnType; + } + if (!binding.isStatic()) { + // the "receiver" must not be a type, in other words, a NameReference that the TC has bound to a Type + if (receiver instanceof NameReference + && (((NameReference) receiver).bits & BindingIds.TYPE) != 0) { + scope.problemReporter().mustUseAStaticMethod(this, binding); + } + } else { + // static message invoked through receiver? legal but unoptimal (optional warning). + if (!(receiver.isImplicitThis() + || receiver.isSuper() + || (receiver instanceof NameReference + && (((NameReference) receiver).bits & BindingIds.TYPE) != 0))) { + scope.problemReporter().unnecessaryReceiverForStaticMethod(this, binding); + } + } + if (arguments != null) + for (int i = 0; i < arguments.length; i++) + arguments[i].implicitWidening(binding.parameters[i], argumentTypes[i]); + + //-------message send that are known to fail at compile time----------- + if (binding.isAbstract()) { + if (receiver.isSuper()) { + scope.problemReporter().cannotDireclyInvokeAbstractMethod(this, binding); + } + // abstract private methods cannot occur nor abstract static............ + } + if (isMethodUseDeprecated(binding, scope)) + scope.problemReporter().deprecatedMethod(binding, this); + + return this.resolvedType = binding.returnType; +} +public void setActualReceiverType(ReferenceBinding receiverType) { + this.qualifyingType = receiverType; +} +public void setDepth(int depth) { + bits &= ~DepthMASK; // flush previous depth if any + if (depth > 0) { + bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits + } +} +public void setFieldIndex(int depth) { + // ignore for here +} + +public String toStringExpression(){ + + String s = ""; //$NON-NLS-1$ + if (!receiver.isImplicitThis()) + s = s + receiver.toStringExpression()+"."; //$NON-NLS-1$ + s = s + new String(selector) + "(" ; //$NON-NLS-1$ + if (arguments != null) + for (int i = 0; i < arguments.length ; i ++) + { s = s + arguments[i].toStringExpression(); + if ( i != arguments.length -1 ) s = s + " , " ;};; //$NON-NLS-1$ + s =s + ")" ; //$NON-NLS-1$ + return s; +} + +public void traverse(ASTVisitor visitor, BlockScope blockScope) { + if (visitor.visit(this, blockScope)) { + receiver.traverse(visitor, blockScope); + if (arguments != null) { + int argumentsLength = arguments.length; + for (int i = 0; i < argumentsLength; i++) + arguments[i].traverse(visitor, blockScope); + } + } + visitor.endVisit(this, blockScope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MethodDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MethodDeclaration.java new file mode 100644 index 0000000..0e23833 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/MethodDeclaration.java @@ -0,0 +1,158 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; +import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; + +public class MethodDeclaration extends AbstractMethodDeclaration { + + public TypeReference returnType; + public static final int FUNCTION_DEFINITION = 1; + public static final int METHOD_DEFINITION = 2; + public int type; + + /** + * MethodDeclaration constructor comment. + */ + public MethodDeclaration(CompilationResult compilationResult) { + super(compilationResult); + } + + public void analyseCode(ClassScope classScope, InitializationFlowContext initializationContext, FlowInfo flowInfo) { + + // starting of the code analysis for methods + if (ignoreFurtherInvestigation) + return; + try { + if (binding == null) + return; + + if (this.binding.isPrivate() && !this.binding.isPrivateUsed()) { + if (!classScope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { + scope.problemReporter().unusedPrivateMethod(this); + } + } + + // may be in a non necessary for innerclass with static final constant fields + if (binding.isAbstract()) // || binding.isNative()) + return; + + ExceptionHandlingFlowContext methodContext = + new ExceptionHandlingFlowContext(initializationContext, this, binding.thrownExceptions, scope, FlowInfo.DEAD_END); + + // propagate to statements + if (statements != null) { + boolean didAlreadyComplain = false; + for (int i = 0, count = statements.length; i < count; i++) { + Statement stat; + if (!flowInfo.complainIfUnreachable((stat = statements[i]), scope, didAlreadyComplain)) { + flowInfo = stat.analyseCode(scope, methodContext, flowInfo); + } else { + didAlreadyComplain = true; + } + } + } + // check for missing returning path + TypeBinding returnType = binding.returnType; + if ((returnType == VoidBinding) || isAbstract()) { + this.needFreeReturn = flowInfo.isReachable(); + } else { + if (flowInfo != FlowInfo.DEAD_END) { + scope.problemReporter().shouldReturn(returnType, this); + } + } + } catch (AbortMethod e) { + this.ignoreFurtherInvestigation = true; + } + } + + public void parseStatements(UnitParser parser, CompilationUnitDeclaration unit) { + + //fill up the method body with statement + if (ignoreFurtherInvestigation) + return; + parser.parse(this, unit); + } + + public void resolveStatements() { + + // ========= abort on fatal error ============= + if (this.returnType != null && this.binding != null) { + this.returnType.resolvedType = this.binding.returnType; + // record the return type binding + } + // look if the name of the method is correct + if (binding != null && isTypeUseDeprecated(binding.returnType, scope)) + scope.problemReporter().deprecatedType(binding.returnType, returnType); + + if (scope != null) { + if (CharOperation.equals(scope.enclosingSourceType().sourceName, selector)) + scope.problemReporter().methodWithConstructorName(this); + + // by grammatical construction, interface methods are always abstract + if (!scope.enclosingSourceType().isInterface()) { + + // if a method has an semicolon body and is not declared as abstract==>error + // native methods may have a semicolon body + // if ((modifiers & AccSemicolonBody) != 0) { + // if ((modifiers & AccNative) == 0) + // if ((modifiers & AccAbstract) == 0) + // scope.problemReporter().methodNeedingAbstractModifier(this); + // } else { + // // the method HAS a body --> abstract native modifiers are forbiden + // if (((modifiers & AccNative) != 0) || ((modifiers & AccAbstract) != 0)) + // scope.problemReporter().methodNeedingNoBody(this); + // } + } + } + super.resolveStatements(); + } + + public String returnTypeToString(int tab) { + + if (returnType == null) + return ""; //$NON-NLS-1$ + return returnType.toString(tab) + " "; //$NON-NLS-1$ + } + + public void traverse(ASTVisitor visitor, ClassScope classScope) { + + if (visitor.visit(this, classScope)) { + if (returnType != null) + returnType.traverse(visitor, scope); + if (arguments != null) { + int argumentLength = arguments.length; + for (int i = 0; i < argumentLength; i++) + arguments[i].traverse(visitor, scope); + } + if (thrownExceptions != null) { + int thrownExceptionsLength = thrownExceptions.length; + for (int i = 0; i < thrownExceptionsLength; i++) + thrownExceptions[i].traverse(visitor, scope); + } + if (statements != null) { + int statementsLength = statements.length; + for (int i = 0; i < statementsLength; i++) + statements[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, classScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NameReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NameReference.java new file mode 100644 index 0000000..3dbaaa9 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NameReference.java @@ -0,0 +1,69 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.lookup.Binding; +import net.sourceforge.phpdt.internal.compiler.lookup.BindingIds; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public abstract class NameReference extends Reference implements InvocationSite, BindingIds { + + public Binding binding, codegenBinding; //may be aTypeBinding-aFieldBinding-aLocalVariableBinding + + public TypeBinding receiverType; // raw receiver type + public TypeBinding actualReceiverType; // modified receiver type - actual one according to namelookup + + //the error printing + //some name reference are build as name reference but + //only used as type reference. When it happens, instead of + //creating a new objet (aTypeReference) we just flag a boolean + //This concesion is valuable while their are cases when the NameReference + //will be a TypeReference (static message sends.....) and there is + //no changeClass in java. +public NameReference() { + super(); + bits |= TYPE | VARIABLE; // restrictiveFlag + +} +public FieldBinding fieldBinding() { + //this method should be sent ONLY after a check against isFieldReference() + //check its use doing senders......... + + return (FieldBinding) binding ; +} +public boolean isSuperAccess() { + return false; +} +public boolean isTypeAccess() { + // null is acceptable when we are resolving the first part of a reference + return binding == null || binding instanceof ReferenceBinding; +} +public boolean isTypeReference() { + return binding instanceof ReferenceBinding; +} +public void setActualReceiverType(ReferenceBinding receiverType) { + this.actualReceiverType = receiverType; +} +public void setDepth(int depth) { + bits &= ~DepthMASK; // flush previous depth if any + if (depth > 0) { + bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits + } +} +public void setFieldIndex(int index){ + // ignored +} + +public abstract String unboundReferenceErrorName(); +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java new file mode 100644 index 0000000..791b6a0 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java @@ -0,0 +1,59 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class NullLiteral extends MagicLiteral { + + static final char[] source = {'n' , 'u' , 'l' , 'l'}; + + public NullLiteral(int s , int e) { + + super(s,e); + } + + public void computeConstant() { + + constant = NotAConstant; + } + + /** + * Code generation for the null literal + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// int pc = codeStream.position; +// if (valueRequired) +// codeStream.aconst_null(); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + public TypeBinding literalType(BlockScope scope) { + return NullBinding; + } + + /** + * + */ + public char[] source() { + return source; + } + + public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NumberLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NumberLiteral.java new file mode 100644 index 0000000..a80651d --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NumberLiteral.java @@ -0,0 +1,32 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +public abstract class NumberLiteral extends Literal { + char[] source; +public NumberLiteral(char[] token, int s, int e) { + this(s,e) ; + source = token ; +} +public NumberLiteral(int s, int e) { + super (s,e) ; +} +public boolean isValidJavaStatement(){ + //should never be reach, but with a bug in the ast tree.... + //see comment on the Statement class + + return false ;} +public char[] source(){ + return source;} +public String toStringExpression(){ + + return new String(source);} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OR_OR_Expression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OR_OR_Expression.java new file mode 100644 index 0000000..67b76e7 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OR_OR_Expression.java @@ -0,0 +1,305 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +//dedicated treatment for the || +public class OR_OR_Expression extends BinaryExpression { + + int rightInitStateIndex = -1; + int mergedInitStateIndex = -1; + + public OR_OR_Expression(Expression left, Expression right, int operator) { + super(left, right, operator); + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + Constant cst = this.left.optimizedBooleanConstant(); + boolean isLeftOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; + boolean isLeftOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; + + if (isLeftOptimizedFalse) { + // FALSE || anything + // need to be careful of scenario: + // (x || y) || !z, if passing the left info to the right, it would be swapped by the ! + FlowInfo mergedInfo = left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); + mergedInfo = right.analyseCode(currentScope, flowContext, mergedInfo); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + FlowInfo leftInfo = left.analyseCode(currentScope, flowContext, flowInfo); + + // need to be careful of scenario: + // (x || y) || !z, if passing the left info to the right, it would be swapped by the ! + FlowInfo rightInfo = leftInfo.initsWhenFalse().unconditionalInits().copy(); + rightInitStateIndex = + currentScope.methodScope().recordInitializationStates(rightInfo); + + int previousMode = rightInfo.reachMode(); + if (isLeftOptimizedTrue){ + rightInfo.setReachMode(FlowInfo.UNREACHABLE); + } + rightInfo = right.analyseCode(currentScope, flowContext, rightInfo); + FlowInfo falseMergedInfo = rightInfo.initsWhenFalse().copy(); + rightInfo.setReachMode(previousMode); // reset after falseMergedInfo got extracted + + FlowInfo mergedInfo = FlowInfo.conditional( + // merging two true initInfos for such a negative case: if ((t && (b = t)) || f) r = b; // b may not have been initialized + leftInfo.initsWhenTrue().copy().unconditionalInits().mergedWith( + rightInfo.initsWhenTrue().copy().unconditionalInits()), + falseMergedInfo); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + /** + * Code generation for a binary operation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// int pc = codeStream.position; +// Label falseLabel, endLabel; +// if (constant != Constant.NotAConstant) { +// if (valueRequired) +// codeStream.generateConstant(constant, implicitConversion); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// bits |= OnlyValueRequiredMASK; +// generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// /* improving code gen for such a case: boolean b = i < 0 || true; +// * since the label has never been used, we have the inlined value on the stack. */ +// if (falseLabel.hasForwardReferences()) { +// if (valueRequired) { +// codeStream.iconst_1(); +// if ((bits & ValueForReturnMASK) != 0) { +// codeStream.ireturn(); +// falseLabel.place(); +// codeStream.iconst_0(); +// } else { +// codeStream.goto_(endLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_0(); +// endLabel.place(); +// } +// } else { +// falseLabel.place(); +// } +// } +// if (valueRequired) { +// codeStream.generateImplicitConversion(implicitConversion); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } +// +// /** +// * Boolean operator code generation +// * Optimized operations are: || +// */ +// public void generateOptimizedBoolean( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// if (constant != Constant.NotAConstant) { +// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); +// return; +// } +// Constant condConst; +// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // || x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_1(); +// } else { +// if (trueLabel != null) { +// codeStream.goto_(trueLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } else { +// // || x +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// if ((bits & OnlyValueRequiredMASK) != 0) { +// right.generateCode(currentScope, codeStream, valueRequired); +// } else { +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// } +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// return; +// } +// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { +// if (condConst.booleanValue() == true) { +// // x || +// Label internalFalseLabel = new Label(codeStream); +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// internalFalseLabel, // will be true in the end +// false); +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// internalFalseLabel.place(); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// if (valueRequired) { +// if ((bits & OnlyValueRequiredMASK) != 0) { +// codeStream.iconst_1(); +// } else { +// if (trueLabel != null) { +// codeStream.goto_(trueLabel); +// } +// } +// } +// // reposition the endPC +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } else { +// // x || +// if ((bits & OnlyValueRequiredMASK) != 0) { +// left.generateCode(currentScope, codeStream, valueRequired); +// } else { +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// false); +// } +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// return; +// } +// // default case +// if (falseLabel == null) { +// if (trueLabel != null) { +// // implicit falling through the FALSE case +// left.generateOptimizedBoolean(currentScope, codeStream, trueLabel, null, true); +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// null, +// valueRequired); +// } +// } else { +// // implicit falling through the TRUE case +// if (trueLabel == null) { +// Label internalTrueLabel = new Label(codeStream); +// left.generateOptimizedBoolean( +// currentScope, +// codeStream, +// internalTrueLabel, +// null, +// true); +// if (rightInitStateIndex != -1) { +// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); +// } +// right.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// falseLabel, +// valueRequired); +// internalTrueLabel.place(); +// } else { +// // no implicit fall through TRUE/FALSE --> should never occur +// } +// } +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// } + + public boolean isCompactableOperation() { + return false; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + if (visitor.visit(this, scope)) { + left.traverse(visitor, scope); + right.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java new file mode 100644 index 0000000..f4eb5db --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java @@ -0,0 +1,1571 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +public abstract class OperatorExpression extends Expression implements OperatorIds { + + public static int[][] ResolveTypeTables = new int[NumberOfTables][]; + + static {classInitialize();} + + /** + * OperatorExpression constructor comment. + */ + public OperatorExpression() { + super(); + } + public static final void classInitialize() { + ResolveTypeTables[AND] = get_AND(); + ResolveTypeTables[AND_AND] = get_AND_AND(); + ResolveTypeTables[DIVIDE] = get_DIVIDE(); + ResolveTypeTables[EQUAL_EQUAL] = get_EQUAL_EQUAL(); + ResolveTypeTables[GREATER] = get_GREATER(); + ResolveTypeTables[GREATER_EQUAL] = get_GREATER_EQUAL(); + ResolveTypeTables[LEFT_SHIFT] = get_LEFT_SHIFT(); + ResolveTypeTables[LESS] = get_LESS(); + ResolveTypeTables[LESS_EQUAL] = get_LESS_EQUAL(); + ResolveTypeTables[MINUS] = get_MINUS(); + ResolveTypeTables[MULTIPLY] = get_MULTIPLY(); + ResolveTypeTables[OR] = get_OR(); + ResolveTypeTables[OR_OR] = get_OR_OR(); + ResolveTypeTables[PLUS] = get_PLUS(); + ResolveTypeTables[REMAINDER] = get_REMAINDER(); + ResolveTypeTables[RIGHT_SHIFT] = get_RIGHT_SHIFT(); + ResolveTypeTables[UNSIGNED_RIGHT_SHIFT] = get_UNSIGNED_RIGHT_SHIFT(); + ResolveTypeTables[XOR] = get_XOR(); + } + + public static final String generateTableTestCase(){ + //return a String which is a java method allowing to test + //the non zero entries of all tables + + /* + net.sourceforge.phpdt.internal.compiler.ast. + OperatorExpression.generateTableTestCase(); + */ + + int[] operators = new int[]{AND,AND_AND,DIVIDE,GREATER,GREATER_EQUAL, + LEFT_SHIFT,LESS,LESS_EQUAL,MINUS,MULTIPLY,OR,OR_OR,PLUS,REMAINDER, + RIGHT_SHIFT,UNSIGNED_RIGHT_SHIFT,XOR}; + + class Decode { + public final String constant(int code){ + switch(code){ + case T_boolean : return "true" ; //$NON-NLS-1$ + case T_byte : return "((byte) 3)" ; //$NON-NLS-1$ + case T_char : return "'A'" ; //$NON-NLS-1$ + case T_double : return "300.0d" ; //$NON-NLS-1$ + case T_float : return "100.0f" ; //$NON-NLS-1$ + case T_int : return "1" ; //$NON-NLS-1$ + case T_long : return "7L" ; //$NON-NLS-1$ + case T_String : return "\"hello-world\"" ; //$NON-NLS-1$ + case T_null : return "null"; //$NON-NLS-1$ + case T_short : return "((short) 5)"; //$NON-NLS-1$ + case T_Object : return "null";} //$NON-NLS-1$ + return "";} //$NON-NLS-1$ + + public final String type(int code){ + switch(code){ + case T_boolean : return "z" ; //$NON-NLS-1$ + case T_byte : return "b" ; //$NON-NLS-1$ + case T_char : return "c" ; //$NON-NLS-1$ + case T_double : return "d" ; //$NON-NLS-1$ + case T_float : return "f" ; //$NON-NLS-1$ + case T_int : return "i" ; //$NON-NLS-1$ + case T_long : return "l" ; //$NON-NLS-1$ + case T_String : return "str" ; //$NON-NLS-1$ + case T_null : return "null"; //$NON-NLS-1$ + case T_short : return "s"; //$NON-NLS-1$ + case T_Object : return "obj";} //$NON-NLS-1$ + return "xxx";} //$NON-NLS-1$ + + public final String operator(int operator){ + switch (operator) { + case EQUAL_EQUAL : return "=="; //$NON-NLS-1$ + case LESS_EQUAL : return "<="; //$NON-NLS-1$ + case GREATER_EQUAL :return ">="; //$NON-NLS-1$ + case LEFT_SHIFT : return "<<"; //$NON-NLS-1$ + case RIGHT_SHIFT : return ">>"; //$NON-NLS-1$ + case UNSIGNED_RIGHT_SHIFT : return ">>>"; //$NON-NLS-1$ + case OR_OR :return "||"; //$NON-NLS-1$ + case AND_AND : return "&&"; //$NON-NLS-1$ + case PLUS : return "+"; //$NON-NLS-1$ + case MINUS : return "-"; //$NON-NLS-1$ + case NOT : return "!"; //$NON-NLS-1$ + case REMAINDER : return "%"; //$NON-NLS-1$ + case XOR : return "^"; //$NON-NLS-1$ + case AND : return "&"; //$NON-NLS-1$ + case MULTIPLY : return "*"; //$NON-NLS-1$ + case OR : return "|"; //$NON-NLS-1$ + case TWIDDLE : return "~"; //$NON-NLS-1$ + case DIVIDE : return "/"; //$NON-NLS-1$ + case GREATER : return ">"; //$NON-NLS-1$ + case LESS : return "<"; }; //$NON-NLS-1$ + return "????";} //$NON-NLS-1$ + } + + + Decode decode = new Decode(); + String s ; + + s = "\tpublic static void binaryOperationTablesTestCase(){\n" + //$NON-NLS-1$ + + "\t\t//TC test : all binary operation (described in tables)\n"+ //$NON-NLS-1$ + "\t\t//method automatically generated by\n"+ //$NON-NLS-1$ + "\t\t//net.sourceforge.phpdt.internal.compiler.ast.OperatorExpression.generateTableTestCase();\n"+ //$NON-NLS-1$ + + "\t\tString str0 ;\t String str\t= "+decode.constant(T_String)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tint i0 ;\t int i\t= "+decode.constant(T_int)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tboolean z0;\t boolean z\t= "+decode.constant(T_boolean)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tchar c0; \t char c\t= "+decode.constant(T_char)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tfloat f0; \t float f\t= "+decode.constant(T_float)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tdouble d0;\t double d\t= "+decode.constant(T_double)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tbyte b0; \t byte b\t= "+decode.constant(T_byte)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tshort s0; \t short s\t= "+decode.constant(T_short)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tlong l0; \t long l\t= "+decode.constant(T_long)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\t\tObject obj0; \t Object obj\t= "+decode.constant(T_Object)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ + "\n"; //$NON-NLS-1$ + + int error = 0; + for (int i=0; i < operators.length ; i++) + { int operator = operators[i]; + for (int left=0; left<16;left++) + for (int right=0; right<16;right++) + { int result = (ResolveTypeTables[operator][(left<<4)+right]) & 0x0000F; + if (result != T_undefined) + + //1/ First regular computation then 2/ comparaison + //with a compile time constant (generated by the compiler) + // z0 = s >= s; + // if ( z0 != (((short) 5) >= ((short) 5))) + // System.out.println(155); + + { s += "\t\t"+decode.type(result)+"0"+" = "+decode.type(left); //$NON-NLS-1$ //$NON-NLS-3$ //$NON-NLS-2$ + s += " "+decode.operator(operator)+" "+decode.type(right)+";\n"; //$NON-NLS-2$ //$NON-NLS-1$ //$NON-NLS-3$ + String begin = result == T_String ? "\t\tif (! " : "\t\tif ( "; //$NON-NLS-2$ //$NON-NLS-1$ + String test = result == T_String ? ".equals(" : " != (" ; //$NON-NLS-2$ //$NON-NLS-1$ + s += begin +decode.type(result)+"0"+test //$NON-NLS-1$ + +decode.constant(left)+" " //$NON-NLS-1$ + +decode.operator(operator)+" " //$NON-NLS-1$ + +decode.constant(right)+"))\n"; //$NON-NLS-1$ + s += "\t\t\tSystem.out.println("+ (++error) +");\n"; //$NON-NLS-1$ //$NON-NLS-2$ + + } + } + } + + return s += "\n\t\tSystem.out.println(\"binary tables test : done\");}" ; //$NON-NLS-1$ + } + + public static final int[] get_AND(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + int[] table = new int[16*16] ; + + // table[(T_undefined<<4)+T_undefined] = T_undefined ; + // table[(T_undefined<<4)+T_byte] = T_undefined ; + // table[(T_undefined<<4)+T_long] = T_undefined ; + // table[(T_undefined<<4)+T_short] = T_undefined ; + // table[(T_undefined<<4)+T_void] = T_undefined ; + // table[(T_undefined<<4)+T_String] = T_undefined ; + // table[(T_undefined<<4)+T_Object] = T_undefined ; + // table[(T_undefined<<4)+T_double] = T_undefined ; + // table[(T_undefined<<4)+T_float] = T_undefined ; + // table[(T_undefined<<4)+T_boolean] = T_undefined ; + // table[(T_undefined<<4)+T_char] = T_undefined ; + // table[(T_undefined<<4)+T_int] = T_undefined ; + // table[(T_undefined<<4)+T_null] = T_undefined ; + + // table[(T_byte<<4)+T_undefined] = T_undefined ; + table[(T_byte<<4)+T_byte] = (Byte2Int<<12) +(Byte2Int<<4) +T_int ; + table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_byte<<4)+T_short] = (Byte2Int<<12) +(Short2Int<<4)+T_int; + // table[(T_byte<<4)+T_void] = T_undefined ; + // table[(T_byte<<4)+T_String] = T_undefined ; + // table[(T_byte<<4)+T_Object] = T_undefined ; + // table[(T_byte<<4)+T_double] = T_undefined ; + // table[(T_byte<<4)+T_float] = T_undefined ; + // table[(T_byte<<4)+T_boolean] = T_undefined ; + table[(T_byte<<4)+T_char] = (Byte2Int<<12) +(Char2Int<<4) +T_int ; + table[(T_byte<<4)+T_int] = (Byte2Int<<12) +(Int2Int<<4) +T_int ; + // table[(T_byte<<4)+T_null] = T_undefined ; + + // table[(T_long<<4)+T_undefined] = T_undefined ; + table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_long; + table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_long; ; + // table[(T_long<<4)+T_void] = T_undefined ; + // table[(T_long<<4)+T_String] = T_undefined ; + // table[(T_long<<4)+T_Object] = T_undefined ; + // table[(T_long<<4)+T_double] = T_undefined ; + // table[(T_long<<4)+T_float] = T_undefined ; + // table[(T_long<<4)+T_boolean] = T_undefined ; + table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_long ; + table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_long ; + // table[(T_long<<4)+T_null] = T_undefined ; + + // table[(T_short<<4)+T_undefined] = T_undefined ; + table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_short<<4)+T_void] = T_undefined ; + // table[(T_short<<4)+T_String] = T_undefined ; + // table[(T_short<<4)+T_Object] = T_undefined ; + // table[(T_short<<4)+T_double] = T_undefined ; + // table[(T_short<<4)+T_float] = T_undefined ; + // table[(T_short<<4)+T_boolean] = T_undefined ; + table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_short<<4)+T_null] = T_undefined ; + + // table[(T_void<<4)+T_undefined] = T_undefined ; + // table[(T_void<<4)+T_byte] = T_undefined ; + // table[(T_void<<4)+T_long] = T_undefined ; + // table[(T_void<<4)+T_short] = T_undefined ; + // table[(T_void<<4)+T_void] = T_undefined ; + // table[(T_void<<4)+T_String] = T_undefined ; + // table[(T_void<<4)+T_Object] = T_undefined ; + // table[(T_void<<4)+T_double] = T_undefined ; + // table[(T_void<<4)+T_float] = T_undefined ; + // table[(T_void<<4)+T_boolean] = T_undefined ; + // table[(T_void<<4)+T_char] = T_undefined ; + // table[(T_void<<4)+T_int] = T_undefined ; + // table[(T_void<<4)+T_null] = T_undefined ; + + // table[(T_String<<4)+T_undefined] = T_undefined ; + // table[(T_String<<4)+T_byte] = T_undefined ; + // table[(T_String<<4)+T_long] = T_undefined ; + // table[(T_String<<4)+T_short] = T_undefined ; + // table[(T_String<<4)+T_void] = T_undefined ; + // table[(T_String<<4)+T_String] = T_undefined ; + // table[(T_String<<4)+T_Object] = T_undefined ; + // table[(T_String<<4)+T_double] = T_undefined ; + // table[(T_String<<4)+T_float] = T_undefined ; + // table[(T_String<<4)+T_boolean] = T_undefined ; + // table[(T_String<<4)+T_char] = T_undefined ; + // table[(T_String<<4)+T_int] = T_undefined ; + // table[(T_String<<4)+T_null] = T_undefined ; + + // table[(T_Object<<4)+T_undefined] = T_undefined ; + // table[(T_Object<<4)+T_byte] = T_undefined ; + // table[(T_Object<<4)+T_long] = T_undefined ; + // table[(T_Object<<4)+T_short] = T_undefined ; + // table[(T_Object<<4)+T_void] = T_undefined ; + // table[(T_Object<<4)+T_String] = T_undefined ; + // table[(T_Object<<4)+T_Object] = T_undefined ; + // table[(T_Object<<4)+T_double] = T_undefined ; + // table[(T_Object<<4)+T_float] = T_undefined ; + // table[(T_Object<<4)+T_boolean] = T_undefined ; + // table[(T_Object<<4)+T_char] = T_undefined ; + // table[(T_Object<<4)+T_int] = T_undefined ; + // table[(T_Object<<4)+T_null] = T_undefined ; + + // table[(T_double<<4)+T_undefined] = T_undefined ; + // table[(T_double<<4)+T_byte] = T_undefined ; + // table[(T_double<<4)+T_long] = T_undefined ; + // table[(T_double<<4)+T_short] = T_undefined ; + // table[(T_double<<4)+T_void] = T_undefined ; + // table[(T_double<<4)+T_String] = T_undefined ; + // table[(T_double<<4)+T_Object] = T_undefined ; + // table[(T_double<<4)+T_double] = T_undefined ; + // table[(T_double<<4)+T_float] = T_undefined ; + // table[(T_double<<4)+T_boolean] = T_undefined ; + // table[(T_double<<4)+T_char] = T_undefined ; + // table[(T_double<<4)+T_int] = T_undefined; + // table[(T_double<<4)+T_null] = T_undefined ; + + // table[(T_float<<4)+T_undefined] = T_undefined ; + // table[(T_float<<4)+T_byte] = T_undefined ; + // table[(T_float<<4)+T_long] = T_undefined ; + // table[(T_float<<4)+T_short] = T_undefined ; + // table[(T_float<<4)+T_void] = T_undefined ; + // table[(T_float<<4)+T_String] = T_undefined ; + // table[(T_float<<4)+T_Object] = T_undefined ; + // table[(T_float<<4)+T_double] = T_undefined ; + // table[(T_float<<4)+T_float] = T_undefined ; + // table[(T_float<<4)+T_boolean] = T_undefined ; + // table[(T_float<<4)+T_char] = T_undefined ; + // table[(T_float<<4)+T_int] = T_undefined ; + // table[(T_float<<4)+T_null] = T_undefined ; + + // table[(T_boolean<<4)+T_undefined] = T_undefined ; + // table[(T_boolean<<4)+T_byte] = T_undefined ; + // table[(T_boolean<<4)+T_long] = T_undefined ; + // table[(T_boolean<<4)+T_short] = T_undefined ; + // table[(T_boolean<<4)+T_void] = T_undefined ; + // table[(T_boolean<<4)+T_String] = T_undefined ; + // table[(T_boolean<<4)+T_Object] = T_undefined ; + // table[(T_boolean<<4)+T_double] = T_undefined ; + // table[(T_boolean<<4)+T_float] = T_undefined ; + table[(T_boolean<<4)+T_boolean] = (Boolean2Boolean << 12)+(Boolean2Boolean << 4)+T_boolean ; + // table[(T_boolean<<4)+T_char] = T_undefined ; + // table[(T_boolean<<4)+T_int] = T_undefined ; + // table[(T_boolean<<4)+T_null] = T_undefined ; + + // table[(T_char<<4)+T_undefined] = T_undefined ; + table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_long; + table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_char<<4)+T_void] = T_undefined ; + // table[(T_char<<4)+T_String] = T_undefined ; + // table[(T_char<<4)+T_Object] = T_undefined ; + // table[(T_char<<4)+T_double] = T_undefined ; + // table[(T_char<<4)+T_float] = T_undefined ; + // table[(T_char<<4)+T_boolean] = T_undefined ; + table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_char<<4)+T_null] = T_undefined ; + + // table[(T_int<<4)+T_undefined] = T_undefined ; + table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_int<<4)+T_void] = T_undefined ; + // table[(T_int<<4)+T_String] = T_undefined ; + // table[(T_int<<4)+T_Object] = T_undefined ; + // table[(T_int<<4)+T_double] = T_undefined ; + // table[(T_int<<4)+T_float] = T_undefined ; + // table[(T_int<<4)+T_boolean] = T_undefined ; + table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_int<<4)+T_null] = T_undefined ; + + // table[(T_null<<4)+T_undefined] = T_undefined ; + // table[(T_null<<4)+T_byte] = T_undefined ; + // table[(T_null<<4)+T_long] = T_undefined ; + // table[(T_null<<4)+T_short] = T_undefined ; + // table[(T_null<<4)+T_void] = T_undefined ; + // table[(T_null<<4)+T_String] = T_undefined ; + // table[(T_null<<4)+T_Object] = T_undefined ; + // table[(T_null<<4)+T_double] = T_undefined ; + // table[(T_null<<4)+T_float] = T_undefined ; + // table[(T_null<<4)+T_boolean] = T_undefined ; + // table[(T_null<<4)+T_char] = T_undefined ; + // table[(T_null<<4)+T_int] = T_undefined ; + // table[(T_null<<4)+T_null] = T_undefined ; + + return table ; + } + + public static final int[] get_AND_AND(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + int[] table = new int[16*16] ; + + // table[(T_undefined<<4)+T_undefined] = T_undefined ; + // table[(T_undefined<<4)+T_byte] = T_undefined ; + // table[(T_undefined<<4)+T_long] = T_undefined ; + // table[(T_undefined<<4)+T_short] = T_undefined ; + // table[(T_undefined<<4)+T_void] = T_undefined ; + // table[(T_undefined<<4)+T_String] = T_undefined ; + // table[(T_undefined<<4)+T_Object] = T_undefined ; + // table[(T_undefined<<4)+T_double] = T_undefined ; + // table[(T_undefined<<4)+T_float] = T_undefined ; + // table[(T_undefined<<4)+T_boolean] = T_undefined ; + // table[(T_undefined<<4)+T_char] = T_undefined ; + // table[(T_undefined<<4)+T_int] = T_undefined ; + // table[(T_undefined<<4)+T_null] = T_undefined ; + + // table[(T_byte<<4)+T_undefined] = T_undefined ; + // table[(T_byte<<4)+T_byte] = T_undefined ; + // table[(T_byte<<4)+T_long] = T_undefined ; + // table[(T_byte<<4)+T_short] = T_undefined ; + // table[(T_byte<<4)+T_void] = T_undefined ; + // table[(T_byte<<4)+T_String] = T_undefined ; + // table[(T_byte<<4)+T_Object] = T_undefined ; + // table[(T_byte<<4)+T_double] = T_undefined ; + // table[(T_byte<<4)+T_float] = T_undefined ; + // table[(T_byte<<4)+T_boolean] = T_undefined ; + // table[(T_byte<<4)+T_char] = T_undefined ; + // table[(T_byte<<4)+T_int] = T_undefined ; + // table[(T_byte<<4)+T_null] = T_undefined ; + + // table[(T_long<<4)+T_undefined] = T_undefined ; + // table[(T_long<<4)+T_byte] = T_undefined; + // table[(T_long<<4)+T_long] = T_undefined ; + // table[(T_long<<4)+T_short] = T_undefined ; + // table[(T_long<<4)+T_void] = T_undefined ; + // table[(T_long<<4)+T_String] = T_undefined ; + // table[(T_long<<4)+T_Object] = T_undefined ; + // table[(T_long<<4)+T_double] = T_undefined ; + // table[(T_long<<4)+T_float] = T_undefined ; + // table[(T_long<<4)+T_boolean] = T_undefined ; + // table[(T_long<<4)+T_char] = T_undefined ; + // table[(T_long<<4)+T_int] = T_undefined ; + // table[(T_long<<4)+T_null] = T_undefined ; + + // table[(T_short<<4)+T_undefined] = T_undefined ; + // table[(T_short<<4)+T_byte] = T_undefined ; + // table[(T_short<<4)+T_long] = T_undefined ; + // table[(T_short<<4)+T_short] = T_undefined ; + // table[(T_short<<4)+T_void] = T_undefined ; + // table[(T_short<<4)+T_String] = T_undefined ; + // table[(T_short<<4)+T_Object] = T_undefined ; + // table[(T_short<<4)+T_double] = T_undefined ; + // table[(T_short<<4)+T_float] = T_undefined ; + // table[(T_short<<4)+T_boolean] = T_undefined ; + // table[(T_short<<4)+T_char] = T_undefined ; + // table[(T_short<<4)+T_int] = T_undefined ; + // table[(T_short<<4)+T_null] = T_undefined ; + + // table[(T_void<<4)+T_undefined] = T_undefined ; + // table[(T_void<<4)+T_byte] = T_undefined ; + // table[(T_void<<4)+T_long] = T_undefined ; + // table[(T_void<<4)+T_short] = T_undefined ; + // table[(T_void<<4)+T_void] = T_undefined ; + // table[(T_void<<4)+T_String] = T_undefined ; + // table[(T_void<<4)+T_Object] = T_undefined ; + // table[(T_void<<4)+T_double] = T_undefined ; + // table[(T_void<<4)+T_float] = T_undefined ; + // table[(T_void<<4)+T_boolean] = T_undefined ; + // table[(T_void<<4)+T_char] = T_undefined ; + // table[(T_void<<4)+T_int] = T_undefined ; + // table[(T_void<<4)+T_null] = T_undefined ; + + // table[(T_String<<4)+T_undefined] = T_undefined ; + // table[(T_String<<4)+T_byte] = T_undefined ; + // table[(T_String<<4)+T_long] = T_undefined ; + // table[(T_String<<4)+T_short] = T_undefined ; + // table[(T_String<<4)+T_void] = T_undefined ; + // table[(T_String<<4)+T_String] = T_undefined ; + // table[(T_String<<4)+T_Object] = T_undefined ; + // table[(T_String<<4)+T_double] = T_undefined ; + // table[(T_String<<4)+T_float] = T_undefined ; + // table[(T_String<<4)+T_boolean] = T_undefined ; + // table[(T_String<<4)+T_char] = T_undefined ; + // table[(T_String<<4)+T_int] = T_undefined ; + // table[(T_String<<4)+T_null] = T_undefined ; + + // table[(T_Object<<4)+T_undefined] = T_undefined ; + // table[(T_Object<<4)+T_byte] = T_undefined ; + // table[(T_Object<<4)+T_long] = T_undefined ; + // table[(T_Object<<4)+T_short] = T_undefined ; + // table[(T_Object<<4)+T_void] = T_undefined ; + // table[(T_Object<<4)+T_String] = T_undefined ; + // table[(T_Object<<4)+T_Object] = T_undefined ; + // table[(T_Object<<4)+T_double] = T_undefined ; + // table[(T_Object<<4)+T_float] = T_undefined ; + // table[(T_Object<<4)+T_boolean] = T_undefined ; + // table[(T_Object<<4)+T_char] = T_undefined ; + // table[(T_Object<<4)+T_int] = T_undefined ; + // table[(T_Object<<4)+T_null] = T_undefined ; + + // table[(T_double<<4)+T_undefined] = T_undefined ; + // table[(T_double<<4)+T_byte] = T_undefined ; + // table[(T_double<<4)+T_long] = T_undefined ; + // table[(T_double<<4)+T_short] = T_undefined ; + // table[(T_double<<4)+T_void] = T_undefined ; + // table[(T_double<<4)+T_String] = T_undefined ; + // table[(T_double<<4)+T_Object] = T_undefined ; + // table[(T_double<<4)+T_double] = T_undefined ; + // table[(T_double<<4)+T_float] = T_undefined ; + // table[(T_double<<4)+T_boolean] = T_undefined ; + // table[(T_double<<4)+T_char] = T_undefined ; + // table[(T_double<<4)+T_int] = T_undefined; + // table[(T_double<<4)+T_null] = T_undefined ; + + // table[(T_float<<4)+T_undefined] = T_undefined ; + // table[(T_float<<4)+T_byte] = T_undefined ; + // table[(T_float<<4)+T_long] = T_undefined ; + // table[(T_float<<4)+T_short] = T_undefined ; + // table[(T_float<<4)+T_void] = T_undefined ; + // table[(T_float<<4)+T_String] = T_undefined ; + // table[(T_float<<4)+T_Object] = T_undefined ; + // table[(T_float<<4)+T_double] = T_undefined ; + // table[(T_float<<4)+T_float] = T_undefined ; + // table[(T_float<<4)+T_boolean] = T_undefined ; + // table[(T_float<<4)+T_char] = T_undefined ; + // table[(T_float<<4)+T_int] = T_undefined ; + // table[(T_float<<4)+T_null] = T_undefined ; + + // table[(T_boolean<<4)+T_undefined] = T_undefined ; + // table[(T_boolean<<4)+T_byte] = T_undefined ; + // table[(T_boolean<<4)+T_long] = T_undefined ; + // table[(T_boolean<<4)+T_short] = T_undefined ; + // table[(T_boolean<<4)+T_void] = T_undefined ; + // table[(T_boolean<<4)+T_String] = T_undefined ; + // table[(T_boolean<<4)+T_Object] = T_undefined ; + // table[(T_boolean<<4)+T_double] = T_undefined ; + // table[(T_boolean<<4)+T_float] = T_undefined ; + table[(T_boolean<<4)+T_boolean] = (Boolean2Boolean<<12)+(Boolean2Boolean<<4)+T_boolean ; + // table[(T_boolean<<4)+T_char] = T_undefined ; + // table[(T_boolean<<4)+T_int] = T_undefined ; + // table[(T_boolean<<4)+T_null] = T_undefined ; + + // table[(T_char<<4)+T_undefined] = T_undefined ; + // table[(T_char<<4)+T_byte] = T_undefined ; + // table[(T_char<<4)+T_long] = T_undefined; + // table[(T_char<<4)+T_short] = T_undefined ; + // table[(T_char<<4)+T_void] = T_undefined ; + // table[(T_char<<4)+T_String] = T_undefined ; + // table[(T_char<<4)+T_Object] = T_undefined ; + // table[(T_char<<4)+T_double] = T_undefined ; + // table[(T_char<<4)+T_float] = T_undefined ; + // table[(T_char<<4)+T_boolean] = T_undefined ; + // table[(T_char<<4)+T_char] = T_undefined ; + // table[(T_char<<4)+T_int] = T_undefined ; + // table[(T_char<<4)+T_null] = T_undefined ; + + // table[(T_int<<4)+T_undefined] = T_undefined ; + // table[(T_int<<4)+T_byte] = T_undefined ; + // table[(T_int<<4)+T_long] = T_undefined ; + // table[(T_int<<4)+T_short] = T_undefined ; + // table[(T_int<<4)+T_void] = T_undefined ; + // table[(T_int<<4)+T_String] = T_undefined ; + // table[(T_int<<4)+T_Object] = T_undefined ; + // table[(T_int<<4)+T_double] = T_undefined ; + // table[(T_int<<4)+T_float] = T_undefined ; + // table[(T_int<<4)+T_boolean] = T_undefined ; + // table[(T_int<<4)+T_char] = T_undefined ; + // table[(T_int<<4)+T_int] = T_undefined ; + // table[(T_int<<4)+T_null] = T_undefined ; + + // table[(T_null<<4)+T_undefined] = T_undefined ; + // table[(T_null<<4)+T_byte] = T_undefined ; + // table[(T_null<<4)+T_long] = T_undefined ; + // table[(T_null<<4)+T_short] = T_undefined ; + // table[(T_null<<4)+T_void] = T_undefined ; + // table[(T_null<<4)+T_String] = T_undefined ; + // table[(T_null<<4)+T_Object] = T_undefined ; + // table[(T_null<<4)+T_double] = T_undefined ; + // table[(T_null<<4)+T_float] = T_undefined ; + // table[(T_null<<4)+T_boolean] = T_undefined ; + // table[(T_null<<4)+T_char] = T_undefined ; + // table[(T_null<<4)+T_int] = T_undefined ; + // table[(T_null<<4)+T_null] = T_undefined ; + return table ; + } + + public static final int[] get_DIVIDE(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + + // int[] table = new int[16*16] ; + + return get_MINUS(); + } + + public static final int[] get_EQUAL_EQUAL(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + int[] table = new int[16*16] ; + + // table[(T_undefined<<4)+T_undefined] = T_undefined ; + // table[(T_undefined<<4)+T_byte] = T_undefined ; + // table[(T_undefined<<4)+T_long] = T_undefined ; + // table[(T_undefined<<4)+T_short] = T_undefined ; + // table[(T_undefined<<4)+T_void] = T_undefined ; + // table[(T_undefined<<4)+T_String] = T_undefined ; + // table[(T_undefined<<4)+T_Object] = T_undefined ; + // table[(T_undefined<<4)+T_double] = T_undefined ; + // table[(T_undefined<<4)+T_float] = T_undefined ; + // table[(T_undefined<<4)+T_boolean] = T_undefined ; + // table[(T_undefined<<4)+T_char] = T_undefined ; + // table[(T_undefined<<4)+T_int] = T_undefined ; + // table[(T_undefined<<4)+T_null] = T_undefined ; + + // table[(T_byte<<4)+T_undefined] = T_undefined ; + table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_byte<<4)+T_void] = T_undefined ; + // table[(T_byte<<4)+T_String] = T_undefined ; + // table[(T_byte<<4)+T_Object] = T_undefined ; + table[(T_byte<<4)+T_double] = (Byte2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_byte<<4)+T_float] = (Byte2Float<<12)+(Float2Float<<4)+T_boolean; + // table[(T_byte<<4)+T_boolean] = T_undefined ; + table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_boolean; + // table[(T_byte<<4)+T_null] = T_undefined ; + + // table[(T_long<<4)+T_undefined] = T_undefined ; + table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_boolean; + table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_boolean ; + // table[(T_long<<4)+T_void] = T_undefined ; + // table[(T_long<<4)+T_String] = T_undefined ; + // table[(T_long<<4)+T_Object] = T_undefined ; + table[(T_long<<4)+T_double] = (Long2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_long<<4)+T_float] = (Long2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_long<<4)+T_boolean] = T_undefined ; + table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_boolean ; + table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_boolean ; + // table[(T_long<<4)+T_null] = T_undefined ; + + // table[(T_short<<4)+T_undefined] = T_undefined ; + table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_short<<4)+T_void] = T_undefined ; + // table[(T_short<<4)+T_String] = T_undefined ; + // table[(T_short<<4)+T_Object] = T_undefined ; + table[(T_short<<4)+T_double] = (Short2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_short<<4)+T_float] = (Short2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_short<<4)+T_boolean] = T_undefined ; + table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_boolean ; + // table[(T_short<<4)+T_null] = T_undefined ; + + // table[(T_void<<4)+T_undefined] = T_undefined ; + // table[(T_void<<4)+T_byte] = T_undefined ; + // table[(T_void<<4)+T_long] = T_undefined ; + // table[(T_void<<4)+T_short] = T_undefined ; + // table[(T_void<<4)+T_void] = T_undefined ; + // table[(T_void<<4)+T_String] = T_undefined ; + // table[(T_void<<4)+T_Object] = T_undefined ; + // table[(T_void<<4)+T_double] = T_undefined ; + // table[(T_void<<4)+T_float] = T_undefined ; + // table[(T_void<<4)+T_boolean] = T_undefined ; + // table[(T_void<<4)+T_char] = T_undefined ; + // table[(T_void<<4)+T_int] = T_undefined ; + // table[(T_void<<4)+T_null] = T_undefined ; + + // table[(T_String<<4)+T_undefined] = T_undefined ; + // table[(T_String<<4)+T_byte] = T_undefined ; + // table[(T_String<<4)+T_long] = T_undefined ; + // table[(T_String<<4)+T_short] = T_undefined ; + // table[(T_String<<4)+T_void] = T_undefined ; + table[(T_String<<4)+T_String] = /*String2Object String2Object*/ + (T_Object<<16)+(T_String<<12)+(T_Object<<8)+(T_String<<4)+T_boolean ; + table[(T_String<<4)+T_Object] = /*String2Object Object2Object*/ + (T_Object<<16)+(T_String<<12)+(T_Object<<8)+(T_Object<<4)+T_boolean ; + // table[(T_String<<4)+T_double] = T_undefined ; + // table[(T_String<<4)+T_float] = T_undefined ; + // table[(T_String<<4)+T_boolean] = T_undefined ; + // table[(T_String<<4)+T_char] = T_undefined ; + // table[(T_String<<4)+T_int] = T_undefined ; + table[(T_String<<4)+T_null] = /*Object2String null2Object */ + (T_Object<<16)+(T_String<<12)+(T_Object<<8)+(T_null<<4)+T_boolean ; + + // table[(T_Object<<4)+T_undefined] = T_undefined ; + // table[(T_Object<<4)+T_byte] = T_undefined ; + // table[(T_Object<<4)+T_long] = T_undefined ; + // table[(T_Object<<4)+T_short] = T_undefined ; + // table[(T_Object<<4)+T_void] = T_undefined ; + table[(T_Object<<4)+T_String] = /*Object2Object String2Object*/ + (T_Object<<16)+(T_Object<<12)+(T_Object<<8)+(T_String<<4)+T_boolean ; + table[(T_Object<<4)+T_Object] = /*Object2Object Object2Object*/ + (T_Object<<16)+(T_Object<<12)+(T_Object<<8)+(T_Object<<4)+T_boolean ; + // table[(T_Object<<4)+T_double] = T_undefined ; + // table[(T_Object<<4)+T_float] = T_undefined ; + // table[(T_Object<<4)+T_boolean] = T_undefined ; + // table[(T_Object<<4)+T_char] = T_undefined ; + // table[(T_Object<<4)+T_int] = T_undefined ; + table[(T_Object<<4)+T_null] = /*Object2Object null2Object*/ + (T_Object<<16)+(T_Object<<12)+(T_Object<<8)+(T_null<<4)+T_boolean ; + + // table[(T_double<<4)+T_undefined] = T_undefined ; + table[(T_double<<4)+T_byte] = (Double2Double<<12)+(Byte2Double<<4)+T_boolean ; + table[(T_double<<4)+T_long] = (Double2Double<<12)+(Long2Double<<4)+T_boolean ; + table[(T_double<<4)+T_short] = (Double2Double<<12)+(Short2Double<<4)+T_boolean ; + // table[(T_double<<4)+T_void] = T_undefined ; + // table[(T_double<<4)+T_String] = T_undefined ; + // table[(T_double<<4)+T_Object] = T_undefined ; + table[(T_double<<4)+T_double] = (Double2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_double<<4)+T_float] = (Double2Double<<12)+(Float2Double<<4)+T_boolean; + // table[(T_double<<4)+T_boolean] = T_undefined ; + table[(T_double<<4)+T_char] = (Double2Double<<12)+(Char2Double<<4)+T_boolean ; + table[(T_double<<4)+T_int] = (Double2Double<<12)+(Int2Double<<4)+T_boolean ; + // table[(T_double<<4)+T_null] = T_undefined ; + + // table[(T_float<<4)+T_undefined] = T_undefined ; + table[(T_float<<4)+T_byte] = (Float2Float<<12)+(Byte2Float<<4)+T_boolean ; + table[(T_float<<4)+T_long] = (Float2Float<<12)+(Long2Float<<4)+T_boolean ; + table[(T_float<<4)+T_short] = (Float2Float<<12)+(Short2Float<<4)+T_boolean ; + // table[(T_float<<4)+T_void] = T_undefined ; + // table[(T_float<<4)+T_String] = T_undefined ; + // table[(T_float<<4)+T_Object] = T_undefined ; + table[(T_float<<4)+T_double] = (Float2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_float<<4)+T_float] = (Float2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_float<<4)+T_boolean] = T_undefined ; + table[(T_float<<4)+T_char] = (Float2Float<<12)+(Char2Float<<4)+T_boolean ; + table[(T_float<<4)+T_int] = (Float2Float<<12)+(Int2Float<<4)+T_boolean ; + // table[(T_float<<4)+T_null] = T_undefined ; + + // table[(T_boolean<<4)+T_undefined] = T_undefined ; + // table[(T_boolean<<4)+T_byte] = T_undefined ; + // table[(T_boolean<<4)+T_long] = T_undefined ; + // table[(T_boolean<<4)+T_short] = T_undefined ; + // table[(T_boolean<<4)+T_void] = T_undefined ; + // table[(T_boolean<<4)+T_String] = T_undefined ; + // table[(T_boolean<<4)+T_Object] = T_undefined ; + // table[(T_boolean<<4)+T_double] = T_undefined ; + // table[(T_boolean<<4)+T_float] = T_undefined ; + table[(T_boolean<<4)+T_boolean] = (Boolean2Boolean<<12)+(Boolean2Boolean<<4)+T_boolean ; + // table[(T_boolean<<4)+T_char] = T_undefined ; + // table[(T_boolean<<4)+T_int] = T_undefined ; + // table[(T_boolean<<4)+T_null] = T_undefined ; + + // table[(T_char<<4)+T_undefined] = T_undefined ; + table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_char<<4)+T_void] = T_undefined ; + // table[(T_char<<4)+T_String] = T_undefined ; + // table[(T_char<<4)+T_Object] = T_undefined ; + table[(T_char<<4)+T_double] = (Char2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_char<<4)+T_float] = (Char2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_char<<4)+T_boolean] = T_undefined ; + table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_boolean ; + // table[(T_char<<4)+T_null] = T_undefined ; + + // table[(T_int<<4)+T_undefined] = T_undefined ; + table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_int<<4)+T_void] = T_undefined ; + // table[(T_int<<4)+T_String] = T_undefined ; + // table[(T_int<<4)+T_Object] = T_undefined ; + table[(T_int<<4)+T_double] = (Int2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_int<<4)+T_float] = (Int2Float<<12)+(Float2Float<<4)+T_boolean; + // table[(T_int<<4)+T_boolean] = T_undefined ; + table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_boolean ; + // table[(T_int<<4)+T_null] = T_undefined ; + + // table[(T_null<<4)+T_undefined] = T_undefined ; + // table[(T_null<<4)+T_byte] = T_undefined ; + // table[(T_null<<4)+T_long] = T_undefined ; + // table[(T_null<<4)+T_short] = T_undefined ; + // table[(T_null<<4)+T_void] = T_undefined ; + table[(T_null<<4)+T_String] = /*null2Object String2Object*/ + (T_Object<<16)+(T_null<<12)+(T_Object<<8)+(T_String<<4)+T_boolean ; + table[(T_null<<4)+T_Object] = /*null2Object Object2Object*/ + (T_Object<<16)+(T_null<<12)+(T_Object<<8)+(T_Object<<4)+T_boolean ; ; + // table[(T_null<<4)+T_double] = T_undefined ; + // table[(T_null<<4)+T_float] = T_undefined ; + // table[(T_null<<4)+T_boolean] = T_undefined ; + // table[(T_null<<4)+T_char] = T_undefined ; + // table[(T_null<<4)+T_int] = T_undefined ; + table[(T_null<<4)+T_null] = /*null2Object null2Object*/ + (T_Object<<16)+(T_null<<12)+(T_Object<<8)+(T_null<<4)+T_boolean ; + return table ; + } + + public static final int[] get_GREATER(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_LESS(); + } + + public static final int[] get_GREATER_EQUAL(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_LESS(); + } + + public static final int[] get_LEFT_SHIFT(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + int[] table = new int[16*16] ; + + // table[(T_undefined<<4)+T_undefined] = T_undefined ; + // table[(T_undefined<<4)+T_byte] = T_undefined ; + // table[(T_undefined<<4)+T_long] = T_undefined ; + // table[(T_undefined<<4)+T_short] = T_undefined ; + // table[(T_undefined<<4)+T_void] = T_undefined ; + // table[(T_undefined<<4)+T_String] = T_undefined ; + // table[(T_undefined<<4)+T_Object] = T_undefined ; + // table[(T_undefined<<4)+T_double] = T_undefined ; + // table[(T_undefined<<4)+T_float] = T_undefined ; + // table[(T_undefined<<4)+T_boolean] = T_undefined ; + // table[(T_undefined<<4)+T_char] = T_undefined ; + // table[(T_undefined<<4)+T_int] = T_undefined ; + // table[(T_undefined<<4)+T_null] = T_undefined ; + + // table[(T_byte<<4)+T_undefined] = T_undefined ; + table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_byte<<4)+T_long] = (Byte2Int<<12)+(Long2Int<<4)+T_int ; + table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_byte<<4)+T_void] = T_undefined ; + // table[(T_byte<<4)+T_String] = T_undefined ; + // table[(T_byte<<4)+T_Object] = T_undefined ; + // table[(T_byte<<4)+T_double] = T_undefined ; + // table[(T_byte<<4)+T_float] = T_undefined ; + // table[(T_byte<<4)+T_boolean] = T_undefined ; + table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_byte<<4)+T_null] = T_undefined ; + + // table[(T_long<<4)+T_undefined] = T_undefined ; + table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Int<<4)+T_long; + table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Int<<4)+T_long ; + table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Int<<4)+T_long ; + // table[(T_long<<4)+T_void] = T_undefined ; + // table[(T_long<<4)+T_String] = T_undefined ; + // table[(T_long<<4)+T_Object] = T_undefined ; + // table[(T_long<<4)+T_double] = T_undefined ; + // table[(T_long<<4)+T_float] = T_undefined ; + // table[(T_long<<4)+T_boolean] = T_undefined ; + table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Int<<4)+T_long ; + table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Int<<4)+T_long ; + // table[(T_long<<4)+T_null] = T_undefined ; + + // table[(T_short<<4)+T_undefined] = T_undefined ; + table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_short<<4)+T_long] = (Short2Int<<12)+(Long2Int<<4)+T_int ; + table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_short<<4)+T_void] = T_undefined ; + // table[(T_short<<4)+T_String] = T_undefined ; + // table[(T_short<<4)+T_Object] = T_undefined ; + // table[(T_short<<4)+T_double] = T_undefined ; + // table[(T_short<<4)+T_float] = T_undefined ; + // table[(T_short<<4)+T_boolean] = T_undefined ; + table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_short<<4)+T_null] = T_undefined ; + + // table[(T_void<<4)+T_undefined] = T_undefined ; + // table[(T_void<<4)+T_byte] = T_undefined ; + // table[(T_void<<4)+T_long] = T_undefined ; + // table[(T_void<<4)+T_short] = T_undefined ; + // table[(T_void<<4)+T_void] = T_undefined ; + // table[(T_void<<4)+T_String] = T_undefined ; + // table[(T_void<<4)+T_Object] = T_undefined ; + // table[(T_void<<4)+T_double] = T_undefined ; + // table[(T_void<<4)+T_float] = T_undefined ; + // table[(T_void<<4)+T_boolean] = T_undefined ; + // table[(T_void<<4)+T_char] = T_undefined ; + // table[(T_void<<4)+T_int] = T_undefined ; + // table[(T_void<<4)+T_null] = T_undefined ; + + // table[(T_String<<4)+T_undefined] = T_undefined ; + // table[(T_String<<4)+T_byte] = T_undefined ; + // table[(T_String<<4)+T_long] = T_undefined ; + // table[(T_String<<4)+T_short] = T_undefined ; + // table[(T_String<<4)+T_void] = T_undefined ; + // table[(T_String<<4)+T_String] = T_undefined ; + // table[(T_String<<4)+T_Object] = T_undefined ; + // table[(T_String<<4)+T_double] = T_undefined ; + // table[(T_String<<4)+T_float] = T_undefined ; + // table[(T_String<<4)+T_boolean] = T_undefined ; + // table[(T_String<<4)+T_char] = T_undefined ; + // table[(T_String<<4)+T_int] = T_undefined ; + // table[(T_String<<4)+T_null] = T_undefined ; + + // table[(T_Object<<4)+T_undefined] = T_undefined ; + // table[(T_Object<<4)+T_byte] = T_undefined ; + // table[(T_Object<<4)+T_long] = T_undefined ; + // table[(T_Object<<4)+T_short] = T_undefined ; + // table[(T_Object<<4)+T_void] = T_undefined ; + // table[(T_Object<<4)+T_String] = T_undefined ; + // table[(T_Object<<4)+T_Object] = T_undefined ; + // table[(T_Object<<4)+T_double] = T_undefined ; + // table[(T_Object<<4)+T_float] = T_undefined ; + // table[(T_Object<<4)+T_boolean] = T_undefined ; + // table[(T_Object<<4)+T_char] = T_undefined ; + // table[(T_Object<<4)+T_int] = T_undefined ; + // table[(T_Object<<4)+T_null] = T_undefined ; + + // table[(T_double<<4)+T_undefined] = T_undefined ; + // table[(T_double<<4)+T_byte] = T_undefined ; + // table[(T_double<<4)+T_long] = T_undefined ; + // table[(T_double<<4)+T_short] = T_undefined ; + // table[(T_double<<4)+T_void] = T_undefined ; + // table[(T_double<<4)+T_String] = T_undefined ; + // table[(T_double<<4)+T_Object] = T_undefined ; + // table[(T_double<<4)+T_double] = T_undefined ; + // table[(T_double<<4)+T_float] = T_undefined ; + // table[(T_double<<4)+T_boolean] = T_undefined ; + // table[(T_double<<4)+T_char] = T_undefined ; + // table[(T_double<<4)+T_int] = T_undefined; + // table[(T_double<<4)+T_null] = T_undefined ; + + // table[(T_float<<4)+T_undefined] = T_undefined ; + // table[(T_float<<4)+T_byte] = T_undefined ; + // table[(T_float<<4)+T_long] = T_undefined ; + // table[(T_float<<4)+T_short] = T_undefined ; + // table[(T_float<<4)+T_void] = T_undefined ; + // table[(T_float<<4)+T_String] = T_undefined ; + // table[(T_float<<4)+T_Object] = T_undefined ; + // table[(T_float<<4)+T_double] = T_undefined ; + // table[(T_float<<4)+T_float] = T_undefined ; + // table[(T_float<<4)+T_boolean] = T_undefined ; + // table[(T_float<<4)+T_char] = T_undefined ; + // table[(T_float<<4)+T_int] = T_undefined ; + // table[(T_float<<4)+T_null] = T_undefined ; + + // table[(T_boolean<<4)+T_undefined] = T_undefined ; + // table[(T_boolean<<4)+T_byte] = T_undefined ; + // table[(T_boolean<<4)+T_long] = T_undefined ; + // table[(T_boolean<<4)+T_short] = T_undefined ; + // table[(T_boolean<<4)+T_void] = T_undefined ; + // table[(T_boolean<<4)+T_String] = T_undefined ; + // table[(T_boolean<<4)+T_Object] = T_undefined ; + // table[(T_boolean<<4)+T_double] = T_undefined ; + // table[(T_boolean<<4)+T_float] = T_undefined ; + // table[(T_boolean<<4)+T_boolean] = T_undefined ; + // table[(T_boolean<<4)+T_char] = T_undefined ; + // table[(T_boolean<<4)+T_int] = T_undefined ; + // table[(T_boolean<<4)+T_null] = T_undefined ; + + // table[(T_char<<4)+T_undefined] = T_undefined ; + table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_char<<4)+T_long] = (Char2Int<<12)+(Long2Int<<4)+T_int ; + table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_char<<4)+T_void] = T_undefined ; + // table[(T_char<<4)+T_String] = T_undefined ; + // table[(T_char<<4)+T_Object] = T_undefined ; + // table[(T_char<<4)+T_double] = T_undefined ; + // table[(T_char<<4)+T_float] = T_undefined ; + // table[(T_char<<4)+T_boolean] = T_undefined ; + table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_char<<4)+T_null] = T_undefined ; + + // table[(T_int<<4)+T_undefined] = T_undefined ; + table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_int<<4)+T_long] = (Int2Int<<12)+(Long2Int<<4)+T_int ; + table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_int<<4)+T_void] = T_undefined ; + // table[(T_int<<4)+T_String] = T_undefined ; + // table[(T_int<<4)+T_Object] = T_undefined ; + // table[(T_int<<4)+T_double] = T_undefined ; + // table[(T_int<<4)+T_float] = T_undefined ; + // table[(T_int<<4)+T_boolean] = T_undefined ; + table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_int<<4)+T_null] = T_undefined ; + + // table[(T_null<<4)+T_undefined] = T_undefined ; + // table[(T_null<<4)+T_byte] = T_undefined ; + // table[(T_null<<4)+T_long] = T_undefined ; + // table[(T_null<<4)+T_short] = T_undefined ; + // table[(T_null<<4)+T_void] = T_undefined ; + // table[(T_null<<4)+T_String] = T_undefined ; + // table[(T_null<<4)+T_Object] = T_undefined ; + // table[(T_null<<4)+T_double] = T_undefined ; + // table[(T_null<<4)+T_float] = T_undefined ; + // table[(T_null<<4)+T_boolean] = T_undefined ; + // table[(T_null<<4)+T_char] = T_undefined ; + // table[(T_null<<4)+T_int] = T_undefined ; + // table[(T_null<<4)+T_null] = T_undefined ; + + return table ; + } + + public static final int[] get_LESS(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + int[] table = new int[16*16] ; + + // table[(T_undefined<<4)+T_undefined] = T_undefined ; + // table[(T_undefined<<4)+T_byte] = T_undefined ; + // table[(T_undefined<<4)+T_long] = T_undefined ; + // table[(T_undefined<<4)+T_short] = T_undefined ; + // table[(T_undefined<<4)+T_void] = T_undefined ; + // table[(T_undefined<<4)+T_String] = T_undefined ; + // table[(T_undefined<<4)+T_Object] = T_undefined ; + // table[(T_undefined<<4)+T_double] = T_undefined ; + // table[(T_undefined<<4)+T_float] = T_undefined ; + // table[(T_undefined<<4)+T_boolean] = T_undefined ; + // table[(T_undefined<<4)+T_char] = T_undefined ; + // table[(T_undefined<<4)+T_int] = T_undefined ; + // table[(T_undefined<<4)+T_null] = T_undefined ; + + // table[(T_byte<<4)+T_undefined] = T_undefined ; + table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_byte<<4)+T_void] = T_undefined ; + // table[(T_byte<<4)+T_String] = T_undefined ; + // table[(T_byte<<4)+T_Object] = T_undefined ; + table[(T_byte<<4)+T_double] = (Byte2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_byte<<4)+T_float] = (Byte2Float<<12)+(Float2Float<<4)+T_boolean; + // table[(T_byte<<4)+T_boolean] = T_undefined ; + table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_boolean ; + // table[(T_byte<<4)+T_null] = T_undefined ; + + // table[(T_long<<4)+T_undefined] = T_undefined ; + table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_boolean; + table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_boolean ; + // table[(T_long<<4)+T_void] = T_undefined ; + // table[(T_long<<4)+T_String] = T_undefined ; + // table[(T_long<<4)+T_Object] = T_undefined ; + table[(T_long<<4)+T_double] = (Long2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_long<<4)+T_float] = (Long2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_long<<4)+T_boolean] = T_undefined ; + table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_boolean ; + table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_boolean ; + // table[(T_long<<4)+T_null] = T_undefined ; + + // table[(T_short<<4)+T_undefined] = T_undefined ; + table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_short<<4)+T_void] = T_undefined ; + // table[(T_short<<4)+T_String] = T_undefined ; + // table[(T_short<<4)+T_Object] = T_undefined ; + table[(T_short<<4)+T_double] = (Short2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_short<<4)+T_float] = (Short2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_short<<4)+T_boolean] = T_undefined ; + table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_boolean ; + // table[(T_short<<4)+T_null] = T_undefined ; + + // table[(T_void<<4)+T_undefined] = T_undefined ; + // table[(T_void<<4)+T_byte] = T_undefined ; + // table[(T_void<<4)+T_long] = T_undefined ; + // table[(T_void<<4)+T_short] = T_undefined ; + // table[(T_void<<4)+T_void] = T_undefined ; + // table[(T_void<<4)+T_String] = T_undefined ; + // table[(T_void<<4)+T_Object] = T_undefined ; + // table[(T_void<<4)+T_double] = T_undefined ; + // table[(T_void<<4)+T_float] = T_undefined ; + // table[(T_void<<4)+T_boolean] = T_undefined ; + // table[(T_void<<4)+T_char] = T_undefined ; + // table[(T_void<<4)+T_int] = T_undefined ; + // table[(T_void<<4)+T_null] = T_undefined ; + + // table[(T_String<<4)+T_undefined] = T_undefined ; + // table[(T_String<<4)+T_byte] = T_undefined ; + // table[(T_String<<4)+T_long] = T_undefined ; + // table[(T_String<<4)+T_short] = T_undefined ; + // table[(T_String<<4)+T_void] = T_undefined ; + // table[(T_String<<4)+T_String] = T_undefined ; + // table[(T_String<<4)+T_Object] = T_undefined ; + // table[(T_String<<4)+T_double] = T_undefined ; + // table[(T_String<<4)+T_float] = T_undefined ; + // table[(T_String<<4)+T_boolean] = T_undefined ; + // table[(T_String<<4)+T_char] = T_undefined ; + // table[(T_String<<4)+T_int] = T_undefined ; + // table[(T_String<<4)+T_null] = T_undefined ; + + // table[(T_Object<<4)+T_undefined] = T_undefined ; + // table[(T_Object<<4)+T_byte] = T_undefined ; + // table[(T_Object<<4)+T_long] = T_undefined ; + // table[(T_Object<<4)+T_short] = T_undefined ; + // table[(T_Object<<4)+T_void] = T_undefined ; + // table[(T_Object<<4)+T_String] = T_undefined ; + // table[(T_Object<<4)+T_Object] = T_undefined ; + // table[(T_Object<<4)+T_double] = T_undefined ; + // table[(T_Object<<4)+T_float] = T_undefined ; + // table[(T_Object<<4)+T_boolean] = T_undefined ; + // table[(T_Object<<4)+T_char] = T_undefined ; + // table[(T_Object<<4)+T_int] = T_undefined ; + // table[(T_Object<<4)+T_null] = T_undefined ; + + // table[(T_double<<4)+T_undefined] = T_undefined ; + table[(T_double<<4)+T_byte] = (Double2Double<<12)+(Byte2Double<<4)+T_boolean ; + table[(T_double<<4)+T_long] = (Double2Double<<12)+(Long2Double<<4)+T_boolean; + table[(T_double<<4)+T_short] = (Double2Double<<12)+(Short2Double<<4)+T_boolean ; + // table[(T_double<<4)+T_void] = T_undefined ; + // table[(T_double<<4)+T_String] = T_undefined ; + // table[(T_double<<4)+T_Object] = T_undefined ; + table[(T_double<<4)+T_double] = (Double2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_double<<4)+T_float] = (Double2Double<<12)+(Float2Double<<4)+T_boolean ; + // table[(T_double<<4)+T_boolean] = T_undefined ; + table[(T_double<<4)+T_char] = (Double2Double<<12)+(Char2Double<<4)+T_boolean ; + table[(T_double<<4)+T_int] = (Double2Double<<12)+(Int2Double<<4)+T_boolean; + // table[(T_double<<4)+T_null] = T_undefined ; + + // table[(T_float<<4)+T_undefined] = T_undefined ; + table[(T_float<<4)+T_byte] = (Float2Float<<12)+(Byte2Float<<4)+T_boolean ; + table[(T_float<<4)+T_long] = (Float2Float<<12)+(Long2Float<<4)+T_boolean ; + table[(T_float<<4)+T_short] = (Float2Float<<12)+(Short2Float<<4)+T_boolean ; + // table[(T_float<<4)+T_void] = T_undefined ; + // table[(T_float<<4)+T_String] = T_undefined ; + // table[(T_float<<4)+T_Object] = T_undefined ; + table[(T_float<<4)+T_double] = (Float2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_float<<4)+T_float] = (Float2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_float<<4)+T_boolean] = T_undefined ; + table[(T_float<<4)+T_char] = (Float2Float<<12)+(Char2Float<<4)+T_boolean ; + table[(T_float<<4)+T_int] = (Float2Float<<12)+(Int2Float<<4)+T_boolean ; + // table[(T_float<<4)+T_null] = T_undefined ; + + // table[(T_boolean<<4)+T_undefined] = T_undefined ; + // table[(T_boolean<<4)+T_byte] = T_undefined ; + // table[(T_boolean<<4)+T_long] = T_undefined ; + // table[(T_boolean<<4)+T_short] = T_undefined ; + // table[(T_boolean<<4)+T_void] = T_undefined ; + // table[(T_boolean<<4)+T_String] = T_undefined ; + // table[(T_boolean<<4)+T_Object] = T_undefined ; + // table[(T_boolean<<4)+T_double] = T_undefined ; + // table[(T_boolean<<4)+T_float] = T_undefined ; + // table[(T_boolean<<4)+T_boolean] = T_undefined ; + // table[(T_boolean<<4)+T_char] = T_undefined ; + // table[(T_boolean<<4)+T_int] = T_undefined ; + // table[(T_boolean<<4)+T_null] = T_undefined ; + + // table[(T_char<<4)+T_undefined] = T_undefined ; + table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_boolean ; + table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_char<<4)+T_void] = T_undefined ; + // table[(T_char<<4)+T_String] = T_undefined ; + // table[(T_char<<4)+T_Object] = T_undefined ; + table[(T_char<<4)+T_double] = (Char2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_char<<4)+T_float] = (Char2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_char<<4)+T_boolean] = T_undefined ; + table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_boolean ; + // table[(T_char<<4)+T_null] = T_undefined ; + + // table[(T_int<<4)+T_undefined] = T_undefined ; + table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_boolean ; + table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_boolean; + table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_boolean ; + // table[(T_int<<4)+T_void] = T_undefined ; + // table[(T_int<<4)+T_String] = T_undefined ; + // table[(T_int<<4)+T_Object] = T_undefined ; + table[(T_int<<4)+T_double] = (Int2Double<<12)+(Double2Double<<4)+T_boolean ; + table[(T_int<<4)+T_float] = (Int2Float<<12)+(Float2Float<<4)+T_boolean ; + // table[(T_int<<4)+T_boolean] = T_undefined ; + table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_boolean ; + table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_boolean; + // table[(T_int<<4)+T_null] = T_undefined ; + + // table[(T_null<<4)+T_undefined] = T_undefined ; + // table[(T_null<<4)+T_byte] = T_undefined ; + // table[(T_null<<4)+T_long] = T_undefined ; + // table[(T_null<<4)+T_short] = T_undefined ; + // table[(T_null<<4)+T_void] = T_undefined ; + // table[(T_null<<4)+T_String] = T_undefined ; + // table[(T_null<<4)+T_Object] = T_undefined ; + // table[(T_null<<4)+T_double] = T_undefined ; + // table[(T_null<<4)+T_float] = T_undefined ; + // table[(T_null<<4)+T_boolean] = T_undefined ; + // table[(T_null<<4)+T_char] = T_undefined ; + // table[(T_null<<4)+T_int] = T_undefined ; + // table[(T_null<<4)+T_null] = T_undefined ; + + return table ; + } + + public static final int[] get_LESS_EQUAL(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_LESS(); + } + + public static final int[] get_MINUS(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + int[] table = new int[16*16] ; + + table = (int[]) get_PLUS().clone(); + + // customization + table[(T_String<<4)+T_byte] = T_undefined ; + table[(T_String<<4)+T_long] = T_undefined ; + table[(T_String<<4)+T_short] = T_undefined ; + table[(T_String<<4)+T_void] = T_undefined ; + table[(T_String<<4)+T_String] = T_undefined ; + table[(T_String<<4)+T_Object] = T_undefined ; + table[(T_String<<4)+T_double] = T_undefined ; + table[(T_String<<4)+T_float] = T_undefined ; + table[(T_String<<4)+T_boolean] = T_undefined ; + table[(T_String<<4)+T_char] = T_undefined ; + table[(T_String<<4)+T_int] = T_undefined ; + table[(T_String<<4)+T_null] = T_undefined ; + + table[(T_byte<<4) +T_String] = T_undefined ; + table[(T_long<<4) +T_String] = T_undefined ; + table[(T_short<<4) +T_String] = T_undefined ; + table[(T_void<<4) +T_String] = T_undefined ; + table[(T_Object<<4) +T_String] = T_undefined ; + table[(T_double<<4) +T_String] = T_undefined ; + table[(T_float<<4) +T_String] = T_undefined ; + table[(T_boolean<<4)+T_String] = T_undefined ; + table[(T_char<<4) +T_String] = T_undefined ; + table[(T_int<<4) +T_String] = T_undefined ; + table[(T_null<<4) +T_String] = T_undefined ; + + table[(T_null<<4) +T_null] = T_undefined ; + + return table ; + } + + public static final int[] get_MULTIPLY(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_MINUS(); + } + + public static final int[] get_OR(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + + // int[] table = new int[16*16] ; + return get_AND() ; + } + + public static final int[] get_OR_OR(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_AND_AND() ; + } + + public static final int[] get_PLUS(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + int[] table = new int[16*16] ; + + // table[(T_undefined<<4)+T_undefined] = T_undefined ; + // table[(T_undefined<<4)+T_byte] = T_undefined ; + // table[(T_undefined<<4)+T_long] = T_undefined ; + // table[(T_undefined<<4)+T_short] = T_undefined ; + // table[(T_undefined<<4)+T_void] = T_undefined ; + // table[(T_undefined<<4)+T_String] = T_undefined ; + // table[(T_undefined<<4)+T_Object] = T_undefined ; + // table[(T_undefined<<4)+T_double] = T_undefined ; + // table[(T_undefined<<4)+T_float] = T_undefined ; + // table[(T_undefined<<4)+T_boolean] = T_undefined ; + // table[(T_undefined<<4)+T_char] = T_undefined ; + // table[(T_undefined<<4)+T_int] = T_undefined ; + // table[(T_undefined<<4)+T_null] = T_undefined ; + + // table[(T_byte<<4)+T_undefined] = T_undefined ; + table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_byte<<4)+T_void] = T_undefined ; + table[(T_byte<<4)+T_String] = (Byte2Byte<<12)+(String2String<<4)+T_String ; + // table[(T_byte<<4)+T_Object] = T_undefined ; + table[(T_byte<<4)+T_double] = (Byte2Double<<12)+(Double2Double<<4)+T_double ; + table[(T_byte<<4)+T_float] = (Byte2Float<<12)+(Float2Float<<4)+T_float; + // table[(T_byte<<4)+T_boolean] = T_undefined ; + table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_byte<<4)+T_null] = T_undefined ; + + // table[(T_long<<4)+T_undefined] = T_undefined ; + table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_long; + table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_long ; + // table[(T_long<<4)+T_void] = T_undefined ; + table[(T_long<<4)+T_String] = (Long2Long<<12)+(String2String<<4)+T_String ; + // table[(T_long<<4)+T_Object] = T_undefined ; + table[(T_long<<4)+T_double] = (Long2Double<<12)+(Double2Double<<4)+T_double ; + table[(T_long<<4)+T_float] = (Long2Float<<12)+(Float2Float<<4)+T_float ; + // table[(T_long<<4)+T_boolean] = T_undefined ; + table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_long ; + table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_long ; ; + // table[(T_long<<4)+T_null] = T_undefined ; + + // table[(T_short<<4)+T_undefined] = T_undefined ; + table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_short<<4)+T_void] = T_undefined ; + table[(T_short<<4)+T_String] = (Short2Short<<12)+(String2String<<4)+T_String ; + // table[(T_short<<4)+T_Object] = T_undefined ; + table[(T_short<<4)+T_double] = (Short2Double<<12)+(Double2Double<<4)+T_double ; + table[(T_short<<4)+T_float] = (Short2Float<<12)+(Float2Float<<4)+T_float ; + // table[(T_short<<4)+T_boolean] = T_undefined ; + table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_short<<4)+T_null] = T_undefined ; + + // table[(T_void<<4)+T_undefined] = T_undefined ; + // table[(T_void<<4)+T_byte] = T_undefined ; + // table[(T_void<<4)+T_long] = T_undefined ; + // table[(T_void<<4)+T_short] = T_undefined ; + // table[(T_void<<4)+T_void] = T_undefined ; + // table[(T_void<<4)+T_String] = T_undefined ; + // table[(T_void<<4)+T_Object] = T_undefined ; + // table[(T_void<<4)+T_double] = T_undefined ; + // table[(T_void<<4)+T_float] = T_undefined ; + // table[(T_void<<4)+T_boolean] = T_undefined ; + // table[(T_void<<4)+T_char] = T_undefined ; + // table[(T_void<<4)+T_int] = T_undefined ; + // table[(T_void<<4)+T_null] = T_undefined ; + + // table[(T_String<<4)+T_undefined] = T_undefined ; + table[(T_String<<4)+T_byte] = (String2String<<12)+(Byte2Byte<<4)+T_String ; + table[(T_String<<4)+T_long] = (String2String<<12)+(Long2Long<<4)+T_String ; + table[(T_String<<4)+T_short] = (String2String<<12)+(Short2Short<<4)+T_String ; + // table[(T_String<<4)+T_void] = T_undefined ; + table[(T_String<<4)+T_String] = (String2String<<12)+(String2String<<4)+T_String ; + table[(T_String<<4)+T_Object] = (String2String<<12)+(Object2Object<<4)+T_String ; + table[(T_String<<4)+T_double] = (String2String<<12)+(Double2Double<<4)+T_String ; + table[(T_String<<4)+T_float] = (String2String<<12)+(Float2Float<<4)+T_String ; + table[(T_String<<4)+T_boolean] = (String2String<<12)+(Boolean2Boolean<<4)+T_String ; + table[(T_String<<4)+T_char] = (String2String<<12)+(Char2Char<<4)+T_String ; + table[(T_String<<4)+T_int] = (String2String<<12)+(Int2Int<<4)+T_String ; + table[(T_String<<4)+T_null] = (String2String<<12)+(T_null<<8)+(T_null<<4)+T_String ; + + // table[(T_Object<<4)+T_undefined] = T_undefined ; + // table[(T_Object<<4)+T_byte] = T_undefined ; + // table[(T_Object<<4)+T_long] = T_undefined ; + // table[(T_Object<<4)+T_short] = T_undefined ; + // table[(T_Object<<4)+T_void] = T_undefined ; + table[(T_Object<<4)+T_String] = (Object2Object<<12)+(String2String<<4)+T_String ; + // table[(T_Object<<4)+T_Object] = T_undefined ; + // table[(T_Object<<4)+T_double] = T_undefined ; + // table[(T_Object<<4)+T_float] = T_undefined ; + // table[(T_Object<<4)+T_boolean] = T_undefined ; + // table[(T_Object<<4)+T_char] = T_undefined ; + // table[(T_Object<<4)+T_int] = T_undefined ; + // table[(T_Object<<4)+T_null] = T_undefined ; + + // table[(T_double<<4)+T_undefined] = T_undefined ; + table[(T_double<<4)+T_byte] = (Double2Double<<12)+(Byte2Double<<4)+T_double ; + table[(T_double<<4)+T_long] = (Double2Double<<12)+(Long2Double<<4)+T_double ; + table[(T_double<<4)+T_short] = (Double2Double<<12)+(Short2Double<<4)+T_double ; ; + // table[(T_double<<4)+T_void] = T_undefined ; + table[(T_double<<4)+T_String] = (Double2Double<<12)+(String2String<<4)+T_String ; + // table[(T_double<<4)+T_Object] = T_undefined ; + table[(T_double<<4)+T_double] = (Double2Double<<12)+(Double2Double<<4)+T_double ; + table[(T_double<<4)+T_float] = (Double2Double<<12)+(Float2Double<<4)+T_double ; ; + // table[(T_double<<4)+T_boolean] = T_undefined ; + table[(T_double<<4)+T_char] = (Double2Double<<12)+(Char2Double<<4)+T_double ; ; + table[(T_double<<4)+T_int] = (Double2Double<<12)+(Int2Double<<4)+T_double ; ; + // table[(T_double<<4)+T_null] = T_undefined ; + + // table[(T_float<<4)+T_undefined] = T_undefined ; + table[(T_float<<4)+T_byte] = (Float2Float<<12)+(Byte2Float<<4)+T_float ; + table[(T_float<<4)+T_long] = (Float2Float<<12)+(Long2Float<<4)+T_float ; + table[(T_float<<4)+T_short] = (Float2Float<<12)+(Short2Float<<4)+T_float ; + // table[(T_float<<4)+T_void] = T_undefined ; + table[(T_float<<4)+T_String] = (Float2Float<<12)+(String2String<<4)+T_String ; + // table[(T_float<<4)+T_Object] = T_undefined ; + table[(T_float<<4)+T_double] = (Float2Double<<12)+(Double2Double<<4)+T_double ; + table[(T_float<<4)+T_float] = (Float2Float<<12)+(Float2Float<<4)+T_float ; + // table[(T_float<<4)+T_boolean] = T_undefined ; + table[(T_float<<4)+T_char] = (Float2Float<<12)+(Char2Float<<4)+T_float ; + table[(T_float<<4)+T_int] = (Float2Float<<12)+(Int2Float<<4)+T_float ; + // table[(T_float<<4)+T_null] = T_undefined ; + + // table[(T_boolean<<4)+T_undefined] = T_undefined ; + // table[(T_boolean<<4)+T_byte] = T_undefined ; + // table[(T_boolean<<4)+T_long] = T_undefined ; + // table[(T_boolean<<4)+T_short] = T_undefined ; + // table[(T_boolean<<4)+T_void] = T_undefined ; + table[(T_boolean<<4)+T_String] = (Boolean2Boolean<<12)+(String2String<<4)+T_String ; + // table[(T_boolean<<4)+T_Object] = T_undefined ; + // table[(T_boolean<<4)+T_double] = T_undefined ; + // table[(T_boolean<<4)+T_float] = T_undefined ; + // table[(T_boolean<<4)+T_boolean] = T_undefined ; + // table[(T_boolean<<4)+T_char] = T_undefined ; + // table[(T_boolean<<4)+T_int] = T_undefined ; + // table[(T_boolean<<4)+T_null] = T_undefined ; + + // table[(T_char<<4)+T_undefined] = T_undefined ; + table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_char<<4)+T_void] = T_undefined ; + table[(T_char<<4)+T_String] = (Char2Char<<12)+(String2String<<4)+T_String ; + // table[(T_char<<4)+T_Object] = T_undefined ; + table[(T_char<<4)+T_double] = (Char2Double<<12)+(Double2Double<<4)+T_double ; + table[(T_char<<4)+T_float] = (Char2Float<<12)+(Float2Float<<4)+T_float ; + // table[(T_char<<4)+T_boolean] = T_undefined ; + table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_int ; ; + table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_char<<4)+T_null] = T_undefined ; + + // table[(T_int<<4)+T_undefined] = T_undefined ; + table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_int ; + table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_long ; + table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_int ; + // table[(T_int<<4)+T_void] = T_undefined ; + table[(T_int<<4)+T_String] = (Int2Int<<12)+(String2String<<4)+T_String ; + // table[(T_int<<4)+T_Object] = T_undefined ; + table[(T_int<<4)+T_double] = (Int2Double<<12)+(Double2Double<<4)+T_double ; + table[(T_int<<4)+T_float] = (Int2Float<<12)+(Float2Float<<4)+T_float ; + // table[(T_int<<4)+T_boolean] = T_undefined ; + table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_int ; + table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_int ; + // table[(T_int<<4)+T_null] = T_undefined ; + + // table[(T_null<<4)+T_undefined] = T_undefined ; + // table[(T_null<<4)+T_byte] = T_undefined ; + // table[(T_null<<4)+T_long] = T_undefined ; + // table[(T_null<<4)+T_short] = T_undefined ; + // table[(T_null<<4)+T_void] = T_undefined ; + table[(T_null<<4)+T_String] = (T_null<<16)+(T_null<<12)+(String2String<<4)+T_String ; + // table[(T_null<<4)+T_Object] = T_undefined ; + // table[(T_null<<4)+T_double] = T_undefined ; + // table[(T_null<<4)+T_float] = T_undefined ; + // table[(T_null<<4)+T_boolean] = T_undefined ; + // table[(T_null<<4)+T_char] = T_undefined ; + // table[(T_null<<4)+T_int] = T_undefined ; + // table[(T_null<<4)+T_null] = (Null2String<<12)+(Null2String<<4)+T_String ;; + + return table ; + } + + public static final int[] get_REMAINDER(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_MINUS(); + } + + public static final int[] get_RIGHT_SHIFT(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_LEFT_SHIFT(); + } + + public static final int[] get_UNSIGNED_RIGHT_SHIFT(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_LEFT_SHIFT(); + } + + public static final int[] get_XOR(){ + + //the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 + + // int[] table = new int[16*16] ; + return get_AND() ; + } + + public String operatorToString() { + switch ((bits & OperatorMASK) >> OperatorSHIFT) { + case EQUAL_EQUAL : + return "=="; //$NON-NLS-1$ + case LESS_EQUAL : + return "<="; //$NON-NLS-1$ + case GREATER_EQUAL : + return ">="; //$NON-NLS-1$ + case NOT_EQUAL : + return "!="; //$NON-NLS-1$ + case LEFT_SHIFT : + return "<<"; //$NON-NLS-1$ + case RIGHT_SHIFT : + return ">>"; //$NON-NLS-1$ + case UNSIGNED_RIGHT_SHIFT : + return ">>>"; //$NON-NLS-1$ + case OR_OR : + return "||"; //$NON-NLS-1$ + case AND_AND : + return "&&"; //$NON-NLS-1$ + case PLUS : + return "+"; //$NON-NLS-1$ + case MINUS : + return "-"; //$NON-NLS-1$ + case NOT : + return "!"; //$NON-NLS-1$ + case REMAINDER : + return "%"; //$NON-NLS-1$ + case XOR : + return "^"; //$NON-NLS-1$ + case AND : + return "&"; //$NON-NLS-1$ + case MULTIPLY : + return "*"; //$NON-NLS-1$ + case OR : + return "|"; //$NON-NLS-1$ + case TWIDDLE : + return "~"; //$NON-NLS-1$ + case DIVIDE : + return "/"; //$NON-NLS-1$ + case GREATER : + return ">"; //$NON-NLS-1$ + case LESS : + return "<"; //$NON-NLS-1$ + case QUESTIONCOLON : + return "?:"; //$NON-NLS-1$ + case EQUAL : + return "="; //$NON-NLS-1$ + }; + return "unknown operator"; //$NON-NLS-1$ + } + public StringBuffer printExpression(int indent, StringBuffer output){ + + output.append('('); + return printExpressionNoParenthesis(0, output).append(')'); + } + + public abstract StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output); + + public String toStringExpression(){ + + //subclass redefine toStringExpressionNoParenthesis() + return "(" + toStringExpressionNoParenthesis() + ")"; //$NON-NLS-2$ //$NON-NLS-1$ + } + + public abstract String toStringExpressionNoParenthesis(); +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorIds.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorIds.java new file mode 100644 index 0000000..8f9ffa3 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorIds.java @@ -0,0 +1,43 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +public interface OperatorIds { + public static final int AND_AND = 0; + public static final int OR_OR = 1; + public static final int AND = 2; + public static final int OR = 3; + public static final int LESS = 4; + public static final int LESS_EQUAL = 5; + public static final int GREATER = 6; + public static final int GREATER_EQUAL = 7; + public static final int XOR = 8; + public static final int DIVIDE = 9; + public static final int LEFT_SHIFT = 10; + public static final int NOT = 11; + public static final int TWIDDLE = 12; + public static final int MINUS = 13; + public static final int PLUS = 14; + public static final int MULTIPLY = 15; + public static final int REMAINDER = 16; + public static final int RIGHT_SHIFT = 17; + public static final int EQUAL_EQUAL = 18; + public static final int UNSIGNED_RIGHT_SHIFT= 19; + public static final int NumberOfTables = 20; + + public static final int QUESTIONCOLON = 23; + + public static final int NOT_EQUAL = 29; + public static final int EQUAL = 30; + public static final int INSTANCEOF = 31; + public static final int PLUS_PLUS = 32; + public static final int MINUS_MINUS = 33; +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PostfixExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PostfixExpression.java new file mode 100644 index 0000000..1f62325 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PostfixExpression.java @@ -0,0 +1,76 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class PostfixExpression extends CompoundAssignment { + + public PostfixExpression(Expression l, Expression e, int op, int pos) { + + super(l, e, op, pos); + this.sourceStart = l.sourceStart; + this.sourceEnd = pos; + } + + /** + * Code generation for PostfixExpression + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// // various scenarii are possible, setting an array reference, +// // a field reference, a blank final field reference, a field of an enclosing instance or +// // just a local variable. +// +// int pc = codeStream.position; +// ((Reference) lhs).generatePostIncrement(currentScope, codeStream, this, valueRequired); +// if (valueRequired) { +// codeStream.generateImplicitConversion(implicitConversion); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public String operatorToString() { + switch (operator) { + case PLUS : + return "++"; //$NON-NLS-1$ + case MINUS : + return "--"; //$NON-NLS-1$ + } + return "unknown operator"; //$NON-NLS-1$ + } + + public boolean restrainUsageToNumericTypes() { + + return true; + } + + public String toStringExpressionNoParenthesis() { + + return lhs.toStringExpression() + " " + operatorToString(); //$NON-NLS-1$ + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + lhs.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PrefixExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PrefixExpression.java new file mode 100644 index 0000000..f978601 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/PrefixExpression.java @@ -0,0 +1,60 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; + +public class PrefixExpression extends CompoundAssignment { + + /** + * PrefixExpression constructor comment. + * @param l net.sourceforge.phpdt.internal.compiler.ast.Expression + * @param r net.sourceforge.phpdt.internal.compiler.ast.Expression + * @param op int + */ + public PrefixExpression(Expression l, Expression e, int op, int pos) { + + super(l, e, op, l.sourceEnd); + this.sourceStart = pos; + this.sourceEnd = l.sourceEnd; + } + + public String operatorToString() { + + switch (operator) { + case PLUS : + return "++"; //$NON-NLS-1$ + case MINUS : + return "--"; //$NON-NLS-1$ + } + return "unknown operator"; //$NON-NLS-1$ + } + + public boolean restrainUsageToNumericTypes() { + + return true; + } + + public String toStringExpressionNoParenthesis() { + + return operatorToString() + " " + lhs.toStringExpression(); //$NON-NLS-1$ + + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + lhs.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedAllocationExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedAllocationExpression.java new file mode 100644 index 0000000..8cc98e7 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedAllocationExpression.java @@ -0,0 +1,350 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +/** + * Variation on allocation, where can be specified an enclosing instance and an anonymous type + */ +public class QualifiedAllocationExpression extends AllocationExpression { + + //qualification may be on both side + public Expression enclosingInstance; + public AnonymousLocalTypeDeclaration anonymousType; + public ReferenceBinding superTypeBinding; + + public QualifiedAllocationExpression() { + } + + public QualifiedAllocationExpression(AnonymousLocalTypeDeclaration anonymousType) { + this.anonymousType = anonymousType; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // analyse the enclosing instance + if (enclosingInstance != null) { + flowInfo = enclosingInstance.analyseCode(currentScope, flowContext, flowInfo); + } + + // check captured variables are initialized in current context (26134) + checkCapturedLocalInitializationIfNecessary( + this.superTypeBinding == null ? this.binding.declaringClass : this.superTypeBinding, + currentScope, + flowInfo); + + // process arguments + if (arguments != null) { + for (int i = 0, count = arguments.length; i < count; i++) { + flowInfo = arguments[i].analyseCode(currentScope, flowContext, flowInfo); + } + } + + // analyse the anonymous nested type + if (anonymousType != null) { + flowInfo = anonymousType.analyseCode(currentScope, flowContext, flowInfo); + } + + // record some dependency information for exception types + ReferenceBinding[] thrownExceptions; + if (((thrownExceptions = binding.thrownExceptions).length) != 0) { + // check exception handling + flowContext.checkExceptionHandlers( + thrownExceptions, + this, + flowInfo, + currentScope); + } + manageEnclosingInstanceAccessIfNecessary(currentScope); + manageSyntheticAccessIfNecessary(currentScope); + return flowInfo; + } + + public Expression enclosingInstance() { + + return enclosingInstance; + } + +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// ReferenceBinding allocatedType = binding.declaringClass; +// codeStream.new_(allocatedType); +// if (valueRequired) { +// codeStream.dup(); +// } +// // better highlight for allocation: display the type individually +// codeStream.recordPositionsFrom(pc, type.sourceStart); +// +// // handling innerclass instance allocation - enclosing instance arguments +// if (allocatedType.isNestedType()) { +// codeStream.generateSyntheticEnclosingInstanceValues( +// currentScope, +// allocatedType, +// enclosingInstance(), +// this); +// } +// // generate the arguments for constructor +// if (arguments != null) { +// for (int i = 0, count = arguments.length; i < count; i++) { +// arguments[i].generateCode(currentScope, codeStream, true); +// } +// } +// // handling innerclass instance allocation - outer local arguments +// if (allocatedType.isNestedType()) { +// codeStream.generateSyntheticOuterArgumentValues( +// currentScope, +// allocatedType, +// this); +// } +// +// // invoke constructor +// if (syntheticAccessor == null) { +// codeStream.invokespecial(binding); +// } else { +// // synthetic accessor got some extra arguments appended to its signature, which need values +// for (int i = 0, +// max = syntheticAccessor.parameters.length - binding.parameters.length; +// i < max; +// i++) { +// codeStream.aconst_null(); +// } +// codeStream.invokespecial(syntheticAccessor); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// +// if (anonymousType != null) { +// anonymousType.generateCode(currentScope, codeStream); +// } +// } + + public boolean isSuperAccess() { + + // necessary to lookup super constructor of anonymous type + return anonymousType != null; + } + + /* Inner emulation consists in either recording a dependency + * link only, or performing one level of propagation. + * + * Dependency mechanism is used whenever dealing with source target + * types, since by the time we reach them, we might not yet know their + * exact need. + */ + public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { + + ReferenceBinding allocatedType; + + // perform some emulation work in case there is some and we are inside a local type only + if ((allocatedType = binding.declaringClass).isNestedType() + && currentScope.enclosingSourceType().isLocalType()) { + + if (allocatedType.isLocalType()) { + ((LocalTypeBinding) allocatedType).addInnerEmulationDependent(currentScope, enclosingInstance != null); + } else { + // locally propagate, since we already now the desired shape for sure + currentScope.propagateInnerEmulation(allocatedType, enclosingInstance != null); + } + } + } + + public TypeBinding resolveType(BlockScope scope) { + + // added for code assist...cannot occur with 'normal' code + if (anonymousType == null && enclosingInstance == null) { + return super.resolveType(scope); + } + + // Propagate the type checking to the arguments, and checks if the constructor is defined. + // ClassInstanceCreationExpression ::= Primary '.' 'new' SimpleName '(' ArgumentListopt ')' ClassBodyopt + // ClassInstanceCreationExpression ::= Name '.' 'new' SimpleName '(' ArgumentListopt ')' ClassBodyopt + // ==> by construction, when there is an enclosing instance the typename may NOT be qualified + // ==> therefore by construction the type is always a SingleTypeReferenceType instead of being either + // sometime a SingleTypeReference and sometime a QualifedTypeReference + + constant = NotAConstant; + TypeBinding enclosingInstanceType = null; + TypeBinding receiverType = null; + boolean hasError = false; + if (anonymousType == null) { //----------------no anonymous class------------------------ + if ((enclosingInstanceType = enclosingInstance.resolveType(scope)) == null){ + hasError = true; + } else if (enclosingInstanceType.isBaseType() || enclosingInstanceType.isArrayType()) { + scope.problemReporter().illegalPrimitiveOrArrayTypeForEnclosingInstance( + enclosingInstanceType, + enclosingInstance); + hasError = true; + } else if ((this.resolvedType = receiverType = ((SingleTypeReference) type).resolveTypeEnclosing( + scope, + (ReferenceBinding) enclosingInstanceType)) == null) { + hasError = true; + } + // will check for null after args are resolved + TypeBinding[] argumentTypes = NoParameters; + if (arguments != null) { + int length = arguments.length; + argumentTypes = new TypeBinding[length]; + for (int i = 0; i < length; i++) + if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null){ + hasError = true; + } + } + // limit of fault-tolerance + if (hasError) return receiverType; + + if (!receiverType.canBeInstantiated()) { + scope.problemReporter().cannotInstantiate(type, receiverType); + return receiverType; + } + if ((this.binding = scope.getConstructor((ReferenceBinding) receiverType, argumentTypes, this)) + .isValidBinding()) { + if (isMethodUseDeprecated(binding, scope)) + scope.problemReporter().deprecatedMethod(this.binding, this); + + if (arguments != null) + for (int i = 0; i < arguments.length; i++) + arguments[i].implicitWidening(this.binding.parameters[i], argumentTypes[i]); + } else { + if (this.binding.declaringClass == null) + this.binding.declaringClass = (ReferenceBinding) receiverType; + scope.problemReporter().invalidConstructor(this, this.binding); + return receiverType; + } + + // The enclosing instance must be compatible with the innermost enclosing type + ReferenceBinding expectedType = this.binding.declaringClass.enclosingType(); + if (enclosingInstanceType.isCompatibleWith(expectedType)) + return receiverType; + scope.problemReporter().typeMismatchErrorActualTypeExpectedType( + this.enclosingInstance, + enclosingInstanceType, + expectedType); + return receiverType; + } + + //--------------there is an anonymous type declaration----------------- + if (this.enclosingInstance != null) { + if ((enclosingInstanceType = this.enclosingInstance.resolveType(scope)) == null) { + hasError = true; + } else if (enclosingInstanceType.isBaseType() || enclosingInstanceType.isArrayType()) { + scope.problemReporter().illegalPrimitiveOrArrayTypeForEnclosingInstance( + enclosingInstanceType, + this.enclosingInstance); + hasError = true; + } else { + receiverType = ((SingleTypeReference) type).resolveTypeEnclosing( + scope, + (ReferenceBinding) enclosingInstanceType); + } + } else { + receiverType = type.resolveType(scope); + } + if (receiverType == null) { + hasError = true; + } else if (((ReferenceBinding) receiverType).isFinal()) { + scope.problemReporter().anonymousClassCannotExtendFinalClass(type, receiverType); + hasError = true; + } + TypeBinding[] argumentTypes = NoParameters; + if (arguments != null) { + int length = arguments.length; + argumentTypes = new TypeBinding[length]; + for (int i = 0; i < length; i++) + if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null) { + hasError = true; + } + } + // limit of fault-tolerance + if (hasError) { + return receiverType; + } + + // an anonymous class inherits from java.lang.Object when declared "after" an interface + this.superTypeBinding = + receiverType.isInterface() ? scope.getJavaLangObject() : (ReferenceBinding) receiverType; + MethodBinding inheritedBinding = + scope.getConstructor(this.superTypeBinding, argumentTypes, this); + if (!inheritedBinding.isValidBinding()) { + if (inheritedBinding.declaringClass == null) + inheritedBinding.declaringClass = this.superTypeBinding; + scope.problemReporter().invalidConstructor(this, inheritedBinding); + return null; + } + if (enclosingInstance != null) { + if (!enclosingInstanceType.isCompatibleWith(inheritedBinding.declaringClass.enclosingType())) { + scope.problemReporter().typeMismatchErrorActualTypeExpectedType( + enclosingInstance, + enclosingInstanceType, + inheritedBinding.declaringClass.enclosingType()); + return null; + } + } + + // this promotion has to be done somewhere: here or inside the constructor of the + // anonymous class. We do it here while the constructor of the inner is then easier. + if (arguments != null) + for (int i = 0; i < arguments.length; i++) + arguments[i].implicitWidening(inheritedBinding.parameters[i], argumentTypes[i]); + + // Update the anonymous inner class : superclass, interface + scope.addAnonymousType(anonymousType, (ReferenceBinding) receiverType); + anonymousType.resolve(scope); + binding = anonymousType.createsInternalConstructorWithBinding(inheritedBinding); + return anonymousType.binding; // 1.2 change + } + + public String toStringExpression() { + return this.toStringExpression(0); + } + + public String toStringExpression(int tab) { + + String s = ""; //$NON-NLS-1$ + if (enclosingInstance != null) + s += enclosingInstance.toString() + "."; //$NON-NLS-1$ + s += super.toStringExpression(); + if (anonymousType != null) { + s += anonymousType.toString(tab); + } //allows to restart just after the } one line under .... + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + + if (visitor.visit(this, scope)) { + if (enclosingInstance != null) + enclosingInstance.traverse(visitor, scope); + type.traverse(visitor, scope); + if (arguments != null) { + int argumentsLength = arguments.length; + for (int i = 0; i < argumentsLength; i++) + arguments[i].traverse(visitor, scope); + } + if (anonymousType != null) + anonymousType.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedNameReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedNameReference.java new file mode 100644 index 0000000..26d4107 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedNameReference.java @@ -0,0 +1,807 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ProblemFieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SyntheticAccessMethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; + + +public class QualifiedNameReference extends NameReference { + + public char[][] tokens; + public FieldBinding[] otherBindings, otherCodegenBindings; + int[] otherDepths; + public int indexOfFirstFieldBinding;//points (into tokens) for the first token that corresponds to first FieldBinding + SyntheticAccessMethodBinding syntheticWriteAccessor; + SyntheticAccessMethodBinding[] syntheticReadAccessors; + protected FieldBinding lastFieldBinding; + public QualifiedNameReference( + char[][] sources, + int sourceStart, + int sourceEnd) { + super(); + tokens = sources; + this.sourceStart = sourceStart; + this.sourceEnd = sourceEnd; + } + public FlowInfo analyseAssignment( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo, + Assignment assignment, + boolean isCompound) { + + // determine the rank until which we now we do not need any actual value for the field access + int otherBindingsCount = otherBindings == null ? 0 : otherBindings.length; + boolean needValue = otherBindingsCount == 0 || !this.otherBindings[0].isStatic(); + switch (bits & RestrictiveFlagMASK) { + case FIELD : // reading a field + lastFieldBinding = (FieldBinding) binding; + if (needValue) { + manageSyntheticReadAccessIfNecessary(currentScope, lastFieldBinding, this.actualReceiverType, 0); + } // check if final blank field + if (lastFieldBinding.isBlankFinal() + && this.otherBindings != null // the last field binding is only assigned + && currentScope.allowBlankFinalFieldAssignment(lastFieldBinding)) { + if (!flowInfo.isDefinitelyAssigned(lastFieldBinding)) { + currentScope.problemReporter().uninitializedBlankFinalField( + lastFieldBinding, + this); + } + } + break; +// case LOCAL : +// // first binding is a local variable +// LocalVariableBinding localBinding; +// if (!flowInfo +// .isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { +// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); +// } +// if (flowInfo.isReachable()) { +// localBinding.useFlag = LocalVariableBinding.USED; +// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { +// localBinding.useFlag = LocalVariableBinding.FAKE_USED; +// } + } + + if (needValue) { + manageEnclosingInstanceAccessIfNecessary(currentScope); + // only for first binding + } + // all intermediate field accesses are read accesses + if (otherBindings != null) { + for (int i = 0; i < otherBindingsCount-1; i++) { + lastFieldBinding = otherBindings[i]; + needValue = !otherBindings[i+1].isStatic(); + if (needValue) { + manageSyntheticReadAccessIfNecessary( + currentScope, + lastFieldBinding, + i == 0 + ? ((VariableBinding)binding).type + : otherBindings[i-1].type, + i + 1); + } + } + lastFieldBinding = otherBindings[otherBindingsCount-1]; + } + + if (isCompound) { + if (binding == lastFieldBinding + && lastFieldBinding.isBlankFinal() + && currentScope.allowBlankFinalFieldAssignment(lastFieldBinding) + && (!flowInfo.isDefinitelyAssigned(lastFieldBinding))) { + currentScope.problemReporter().uninitializedBlankFinalField( + lastFieldBinding, + this); + } + TypeBinding lastReceiverType; + if (lastFieldBinding == binding){ + lastReceiverType = this.actualReceiverType; + } else if (otherBindingsCount == 1){ + lastReceiverType = ((VariableBinding)this.binding).type; + } else { + lastReceiverType = this.otherBindings[otherBindingsCount-2].type; + } + manageSyntheticReadAccessIfNecessary( + currentScope, + lastFieldBinding, + lastReceiverType, + lastFieldBinding == binding + ? 0 + : otherBindingsCount); + } + + if (assignment.expression != null) { + flowInfo = + assignment + .expression + .analyseCode(currentScope, flowContext, flowInfo) + .unconditionalInits(); + } + + // the last field access is a write access + if (lastFieldBinding.isFinal()) { + // in a context where it can be assigned? + if (lastFieldBinding.isBlankFinal() + && !isCompound + && currentScope.allowBlankFinalFieldAssignment(lastFieldBinding) + && indexOfFirstFieldBinding == 1) { + if (flowInfo.isPotentiallyAssigned(lastFieldBinding)) { + currentScope.problemReporter().duplicateInitializationOfBlankFinalField(lastFieldBinding, this); + } else { + flowContext.recordSettingFinal(lastFieldBinding, this); + } + flowInfo.markAsDefinitelyAssigned(lastFieldBinding); + } else { + currentScope.problemReporter().cannotAssignToFinalField(lastFieldBinding, this); + if (currentScope.allowBlankFinalFieldAssignment(lastFieldBinding)) { // pretend it got assigned + flowInfo.markAsDefinitelyAssigned(lastFieldBinding); + } + } + } + // equivalent to valuesRequired[maxOtherBindings] + TypeBinding lastReceiverType; + if (lastFieldBinding == binding){ + lastReceiverType = this.actualReceiverType; + } else if (otherBindingsCount == 1){ + lastReceiverType = ((VariableBinding)this.binding).type; + } else { + lastReceiverType = this.otherBindings[otherBindingsCount-2].type; + } + manageSyntheticWriteAccessIfNecessary(currentScope, lastFieldBinding, lastReceiverType); + + return flowInfo; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return analyseCode(currentScope, flowContext, flowInfo, true); + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo, + boolean valueRequired) { + + // determine the rank until which we now we do not need any actual value for the field access + int otherBindingsCount = otherBindings == null ? 0 : otherBindings.length; + + boolean needValue = otherBindingsCount == 0 ? valueRequired : !this.otherBindings[0].isStatic(); + switch (bits & RestrictiveFlagMASK) { + case FIELD : // reading a field + if (needValue) { + manageSyntheticReadAccessIfNecessary(currentScope, (FieldBinding) binding, this.actualReceiverType, 0); + } + // check if reading a final blank field + FieldBinding fieldBinding; + if ((fieldBinding = (FieldBinding) binding).isBlankFinal() + && (indexOfFirstFieldBinding == 1) + // was an implicit reference to the first field binding + && currentScope.allowBlankFinalFieldAssignment(fieldBinding) + && (!flowInfo.isDefinitelyAssigned(fieldBinding))) { + currentScope.problemReporter().uninitializedBlankFinalField(fieldBinding, this); + } + break; +// case LOCAL : // reading a local variable +// LocalVariableBinding localBinding; +// if (!flowInfo +// .isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { +// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); +// } +// if (flowInfo.isReachable()) { +// localBinding.useFlag = LocalVariableBinding.USED; +// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { +// localBinding.useFlag = LocalVariableBinding.FAKE_USED; +// } + } + if (needValue) { + manageEnclosingInstanceAccessIfNecessary(currentScope); + // only for first binding + } + if (otherBindings != null) { + for (int i = 0; i < otherBindingsCount; i++) { + needValue = i < otherBindingsCount-1 ? !otherBindings[i+1].isStatic() : valueRequired; + if (needValue) { + manageSyntheticReadAccessIfNecessary( + currentScope, + otherBindings[i], + i == 0 + ? ((VariableBinding)binding).type + : otherBindings[i-1].type, + i + 1); + } + } + } + return flowInfo; + } + /** + * Check and/or redirect the field access to the delegate receiver if any + */ + public TypeBinding checkFieldAccess(BlockScope scope) { + // check for forward references + FieldBinding fieldBinding = (FieldBinding) binding; + MethodScope methodScope = scope.methodScope(); + if (methodScope.enclosingSourceType() == fieldBinding.declaringClass + && methodScope.fieldDeclarationIndex != MethodScope.NotInFieldDecl + && fieldBinding.id >= methodScope.fieldDeclarationIndex) { + if ((!fieldBinding.isStatic() || methodScope.isStatic) + && this.indexOfFirstFieldBinding == 1) + scope.problemReporter().forwardReference(this, 0, scope.enclosingSourceType()); + } + bits &= ~RestrictiveFlagMASK; // clear bits + bits |= FIELD; + return getOtherFieldBindings(scope); + } +// public void generateAssignment( +// BlockScope currentScope, +// CodeStream codeStream, +// Assignment assignment, +// boolean valueRequired) { +// +// generateReadSequence(currentScope, codeStream); +// assignment.expression.generateCode(currentScope, codeStream, true); +// fieldStore(codeStream, lastFieldBinding, syntheticWriteAccessor, valueRequired); +// // equivalent to valuesRequired[maxOtherBindings] +// if (valueRequired) { +// codeStream.generateImplicitConversion(assignment.implicitConversion); +// } +// } +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// if (constant != NotAConstant) { +// if (valueRequired) { +// codeStream.generateConstant(constant, implicitConversion); +// } +// } else { +// generateReadSequence(currentScope, codeStream); +// if (valueRequired) { +// if (lastFieldBinding.declaringClass == null) { // array length +// codeStream.arraylength(); +// codeStream.generateImplicitConversion(implicitConversion); +// } else { +// if (lastFieldBinding.constant != NotAConstant) { +// if (!lastFieldBinding.isStatic()){ +// codeStream.invokeObjectGetClass(); +// codeStream.pop(); +// } +// // inline the last field constant +// codeStream.generateConstant(lastFieldBinding.constant, implicitConversion); +// } else { +// SyntheticAccessMethodBinding accessor = +// syntheticReadAccessors == null +// ? null +// : syntheticReadAccessors[syntheticReadAccessors.length - 1]; +// if (accessor == null) { +// if (lastFieldBinding.isStatic()) { +// codeStream.getstatic(lastFieldBinding); +// } else { +// codeStream.getfield(lastFieldBinding); +// } +// } else { +// codeStream.invokestatic(accessor); +// } +// codeStream.generateImplicitConversion(implicitConversion); +// } +// } +// } else { +// if (lastFieldBinding != null && !lastFieldBinding.isStatic()){ +// codeStream.invokeObjectGetClass(); // perform null check +// codeStream.pop(); +// } +// +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } +// public void generateCompoundAssignment( +// BlockScope currentScope, +// CodeStream codeStream, +// Expression expression, +// int operator, +// int assignmentImplicitConversion, +// boolean valueRequired) { +// +// generateReadSequence(currentScope, codeStream); +// SyntheticAccessMethodBinding accessor = +// syntheticReadAccessors == null +// ? null +// : syntheticReadAccessors[syntheticReadAccessors.length - 1]; +// if (lastFieldBinding.isStatic()) { +// if (accessor == null) { +// codeStream.getstatic(lastFieldBinding); +// } else { +// codeStream.invokestatic(accessor); +// } +// } else { +// codeStream.dup(); +// if (accessor == null) { +// codeStream.getfield(lastFieldBinding); +// } else { +// codeStream.invokestatic(accessor); +// } +// } +// // the last field access is a write access +// // perform the actual compound operation +// int operationTypeID; +// if ((operationTypeID = implicitConversion >> 4) == T_String) { +// codeStream.generateStringAppend(currentScope, null, expression); +// } else { +// // promote the array reference to the suitable operation type +// codeStream.generateImplicitConversion(implicitConversion); +// // generate the increment value (will by itself be promoted to the operation value) +// if (expression == IntLiteral.One) { // prefix operation +// codeStream.generateConstant(expression.constant, implicitConversion); +// } else { +// expression.generateCode(currentScope, codeStream, true); +// } +// // perform the operation +// codeStream.sendOperator(operator, operationTypeID); +// // cast the value back to the array reference type +// codeStream.generateImplicitConversion(assignmentImplicitConversion); +// } +// // actual assignment +// fieldStore(codeStream, lastFieldBinding, syntheticWriteAccessor, valueRequired); +// // equivalent to valuesRequired[maxOtherBindings] +// } +// public void generatePostIncrement( +// BlockScope currentScope, +// CodeStream codeStream, +// CompoundAssignment postIncrement, +// boolean valueRequired) { +// generateReadSequence(currentScope, codeStream); +// SyntheticAccessMethodBinding accessor = +// syntheticReadAccessors == null +// ? null +// : syntheticReadAccessors[syntheticReadAccessors.length - 1]; +// if (lastFieldBinding.isStatic()) { +// if (accessor == null) { +// codeStream.getstatic(lastFieldBinding); +// } else { +// codeStream.invokestatic(accessor); +// } +// } else { +// codeStream.dup(); +// if (accessor == null) { +// codeStream.getfield(lastFieldBinding); +// } else { +// codeStream.invokestatic(accessor); +// } +// } +// // duplicate the old field value +// if (valueRequired) { +// if (lastFieldBinding.isStatic()) { +// if ((lastFieldBinding.type == LongBinding) +// || (lastFieldBinding.type == DoubleBinding)) { +// codeStream.dup2(); +// } else { +// codeStream.dup(); +// } +// } else { // Stack: [owner][old field value] ---> [old field value][owner][old field value] +// if ((lastFieldBinding.type == LongBinding) +// || (lastFieldBinding.type == DoubleBinding)) { +// codeStream.dup2_x1(); +// } else { +// codeStream.dup_x1(); +// } +// } +// } +// codeStream.generateConstant( +// postIncrement.expression.constant, +// implicitConversion); +// codeStream.sendOperator(postIncrement.operator, lastFieldBinding.type.id); +// codeStream.generateImplicitConversion( +// postIncrement.assignmentImplicitConversion); +// fieldStore(codeStream, lastFieldBinding, syntheticWriteAccessor, false); +// } +// /* +// * Generate code for all bindings (local and fields) excluding the last one, which may then be generated code +// * for a read or write access. +// */ +// public void generateReadSequence( +// BlockScope currentScope, +// CodeStream codeStream) { +// +// // determine the rank until which we now we do not need any actual value for the field access +// int otherBindingsCount = this.otherCodegenBindings == null ? 0 : otherCodegenBindings.length; +// +// boolean needValue = otherBindingsCount == 0 || !this.otherBindings[0].isStatic(); +// switch (bits & RestrictiveFlagMASK) { +// case FIELD : +// lastFieldBinding = (FieldBinding) this.codegenBinding; +// // if first field is actually constant, we can inline it +// if (lastFieldBinding.constant != NotAConstant) { +// break; +// } +// if (needValue && !lastFieldBinding.isStatic()) { +// if ((bits & DepthMASK) != 0) { +// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); +// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); +// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); +// } else { +// generateReceiver(codeStream); +// } +// } +// break; +// case LOCAL : // reading the first local variable +// if (!needValue) break; // no value needed +// lastFieldBinding = null; +// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; +// // regular local variable read +// if (localBinding.constant != NotAConstant) { +// codeStream.generateConstant(localBinding.constant, 0); +// // no implicit conversion +// } else { +// // outer local? +// if ((bits & DepthMASK) != 0) { +// // outer local can be reached either through a synthetic arg or a synthetic field +// VariableBinding[] path = currentScope.getEmulationPath(localBinding); +// codeStream.generateOuterAccess(path, this, localBinding, currentScope); +// } else { +// codeStream.load(localBinding); +// } +// } +// } +// +// // all intermediate field accesses are read accesses +// // only the last field binding is a write access +// if (this.otherCodegenBindings != null) { +// for (int i = 0; i < otherBindingsCount; i++) { +// FieldBinding nextField = this.otherCodegenBindings[i]; +// if (lastFieldBinding != null) { +// needValue = !nextField.isStatic(); +// if (needValue) { +// MethodBinding accessor = +// syntheticReadAccessors == null ? null : syntheticReadAccessors[i]; +// if (accessor == null) { +// if (lastFieldBinding.constant != NotAConstant) { +// if (this.lastFieldBinding != this.codegenBinding && !this.lastFieldBinding.isStatic()) { +// codeStream.invokeObjectGetClass(); // perform null check +// codeStream.pop(); +// } +// codeStream.generateConstant(lastFieldBinding.constant, 0); +// } else if (lastFieldBinding.isStatic()) { +// codeStream.getstatic(lastFieldBinding); +// } else { +// codeStream.getfield(lastFieldBinding); +// } +// } else { +// codeStream.invokestatic(accessor); +// } +// } else { +// if (this.codegenBinding != this.lastFieldBinding && !this.lastFieldBinding.isStatic()){ +// codeStream.invokeObjectGetClass(); // perform null check +// codeStream.pop(); +// } +// } +// } +// this.lastFieldBinding = nextField; +// } +// } +// } +// public void generateReceiver(CodeStream codeStream) { +// codeStream.aload_0(); +// } + public TypeBinding getOtherFieldBindings(BlockScope scope) { + // At this point restrictiveFlag may ONLY have two potential value : FIELD LOCAL (i.e cast <<(VariableBinding) binding>> is valid) + if ((bits & FIELD) != 0) { + if (!((FieldBinding) binding).isStatic()) { + //must check for the static status.... + if (indexOfFirstFieldBinding == 1) { + //the field is the first token of the qualified reference.... + if (scope.methodScope().isStatic) { + scope.problemReporter().staticFieldAccessToNonStaticVariable( + this, + (FieldBinding) binding); + return null; + } + } else { //accessing to a field using a type as "receiver" is allowed only with static field + scope.problemReporter().staticFieldAccessToNonStaticVariable( + this, + (FieldBinding) binding); + return null; + } + } + if (isFieldUseDeprecated((FieldBinding) binding, scope)) + scope.problemReporter().deprecatedField((FieldBinding) binding, this); + } + TypeBinding type = ((VariableBinding) binding).type; + int index = indexOfFirstFieldBinding; + int length = tokens.length; + if (index == length) { // restrictiveFlag == FIELD + this.constant = FieldReference.getConstantFor((FieldBinding) binding, this, false, scope); + return type; + } + // allocation of the fieldBindings array and its respective constants + int otherBindingsLength = length - index; + otherCodegenBindings = otherBindings = new FieldBinding[otherBindingsLength]; + otherDepths = new int[otherBindingsLength]; + + // fill the first constant (the one of the binding) + this.constant = + ((bits & FIELD) != 0) + ? FieldReference.getConstantFor((FieldBinding) binding, this, false, scope) + : ((VariableBinding) binding).constant; + // save first depth, since will be updated by visibility checks of other bindings + int firstDepth = (bits & DepthMASK) >> DepthSHIFT; + // iteration on each field + while (index < length) { + char[] token = tokens[index]; + if (type == null) + return null; // could not resolve type prior to this point + + bits &= ~DepthMASK; // flush previous depth if any + FieldBinding field = scope.getField(type, token, this); + int place = index - indexOfFirstFieldBinding; + otherBindings[place] = field; + otherDepths[place] = (bits & DepthMASK) >> DepthSHIFT; + if (field.isValidBinding()) { + if (isFieldUseDeprecated(field, scope)) + scope.problemReporter().deprecatedField(field, this); + Constant someConstant = FieldReference.getConstantFor(field, this, false, scope); + // constant propagation can only be performed as long as the previous one is a constant too. + if (this.constant != NotAConstant) { + this.constant = someConstant; + } + + type = field.type; + index++; + + if (field.isStatic()) { + // static field accessed through receiver? legal but unoptimal (optional warning) + scope.problemReporter().unnecessaryReceiverForStaticField(this, field); + } + + } else { + constant = NotAConstant; //don't fill other constants slots... + scope.problemReporter().invalidField(this, field, index, type); + setDepth(firstDepth); + return null; + } + } + setDepth(firstDepth); + return (otherBindings[otherBindingsLength - 1]).type; + } + public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { + //If inlinable field, forget the access emulation, the code gen will directly target it + if (((bits & DepthMASK) == 0) || (constant != NotAConstant)) { + return; + } + if ((bits & RestrictiveFlagMASK) == LOCAL) { + currentScope.emulateOuterAccess((LocalVariableBinding) binding); + } + } + public void manageSyntheticReadAccessIfNecessary( + BlockScope currentScope, + FieldBinding fieldBinding, + TypeBinding lastReceiverType, + int index) { + // index == 0 denotes the first fieldBinding, index > 0 denotes one of the 'otherBindings' + if (fieldBinding.constant != NotAConstant) + return; + if (fieldBinding.isPrivate()) { // private access + if (fieldBinding.declaringClass != currentScope.enclosingSourceType()) { + if (syntheticReadAccessors == null) { + if (otherBindings == null) + syntheticReadAccessors = new SyntheticAccessMethodBinding[1]; + else + syntheticReadAccessors = + new SyntheticAccessMethodBinding[otherBindings.length + 1]; + } + syntheticReadAccessors[index] = ((SourceTypeBinding) fieldBinding.declaringClass).addSyntheticMethod(fieldBinding, true); + currentScope.problemReporter().needToEmulateFieldReadAccess(fieldBinding, this); + return; + } + } else if (fieldBinding.isProtected()){ + int depth = index == 0 ? (bits & DepthMASK) >> DepthSHIFT : otherDepths[index-1]; + // implicit protected access (only for first one) + if (depth > 0 && (fieldBinding.declaringClass.getPackage() + != currentScope.enclosingSourceType().getPackage())) { + if (syntheticReadAccessors == null) { + if (otherBindings == null) + syntheticReadAccessors = new SyntheticAccessMethodBinding[1]; + else + syntheticReadAccessors = + new SyntheticAccessMethodBinding[otherBindings.length + 1]; + } + syntheticReadAccessors[index] = + ((SourceTypeBinding) currentScope.enclosingSourceType().enclosingTypeAt(depth)) + .addSyntheticMethod(fieldBinding, true); + currentScope.problemReporter().needToEmulateFieldReadAccess(fieldBinding, this); + return; + } + } + // if the binding declaring class is not visible, need special action + // for runtime compatibility on 1.2 VMs : change the declaring class of the binding + // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type +// if (fieldBinding.declaringClass != lastReceiverType +// && !lastReceiverType.isArrayType() +// && fieldBinding.declaringClass != null +// && fieldBinding.constant == NotAConstant +// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 +// && (index > 0 || indexOfFirstFieldBinding > 1 || !fieldBinding.isStatic()) +// && fieldBinding.declaringClass.id != T_Object) +// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ +// if (index == 0){ +// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); +// } else { +// if (this.otherCodegenBindings == this.otherBindings){ +// int l = this.otherBindings.length; +// System.arraycopy(this.otherBindings, 0, this.otherCodegenBindings = new FieldBinding[l], 0, l); +// } +// this.otherCodegenBindings[index-1] = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); +// } +// } + } + /* + * No need to emulate access to protected fields since not implicitly accessed + */ + public void manageSyntheticWriteAccessIfNecessary( + BlockScope currentScope, + FieldBinding fieldBinding, + TypeBinding lastReceiverType) { + if (fieldBinding.isPrivate()) { + if (fieldBinding.declaringClass != currentScope.enclosingSourceType()) { + syntheticWriteAccessor = ((SourceTypeBinding) fieldBinding.declaringClass) + .addSyntheticMethod(fieldBinding, false); + currentScope.problemReporter().needToEmulateFieldWriteAccess(fieldBinding, this); + return; + } + } else if (fieldBinding.isProtected()){ + int depth = fieldBinding == binding ? (bits & DepthMASK) >> DepthSHIFT : otherDepths[otherDepths.length-1]; + if (depth > 0 && (fieldBinding.declaringClass.getPackage() + != currentScope.enclosingSourceType().getPackage())) { + syntheticWriteAccessor = ((SourceTypeBinding) currentScope.enclosingSourceType().enclosingTypeAt(depth)) + .addSyntheticMethod(fieldBinding, false); + currentScope.problemReporter().needToEmulateFieldWriteAccess(fieldBinding, this); + return; + } + } + // if the binding declaring class is not visible, need special action + // for runtime compatibility on 1.2 VMs : change the declaring class of the binding + // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type +// if (fieldBinding.declaringClass != lastReceiverType +// && !lastReceiverType.isArrayType() +// && fieldBinding.declaringClass != null +// && fieldBinding.constant == NotAConstant +// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 +// && (fieldBinding != binding || indexOfFirstFieldBinding > 1 || !fieldBinding.isStatic()) +// && fieldBinding.declaringClass.id != T_Object) +// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ +// if (fieldBinding == binding){ +// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); +// } else { +// if (this.otherCodegenBindings == this.otherBindings){ +// int l = this.otherBindings.length; +// System.arraycopy(this.otherBindings, 0, this.otherCodegenBindings = new FieldBinding[l], 0, l); +// } +// this.otherCodegenBindings[this.otherCodegenBindings.length-1] = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); +// } +// } + + } + /** + * Normal field binding did not work, try to bind to a field of the delegate receiver. + */ + public TypeBinding reportError(BlockScope scope) { + if (binding instanceof ProblemFieldBinding) { + scope.problemReporter().invalidField(this, (FieldBinding) binding); + } else if (binding instanceof ProblemReferenceBinding) { + scope.problemReporter().invalidType(this, (TypeBinding) binding); + } else { + scope.problemReporter().unresolvableReference(this, binding); + } + return null; + } + public StringBuffer printExpression(int indent, StringBuffer output) { + + for (int i = 0; i < tokens.length; i++) { + if (i > 0) output.append('.'); + output.append(tokens[i]); + } + return output; + } + public TypeBinding resolveType(BlockScope scope) { + // field and/or local are done before type lookups + // the only available value for the restrictiveFlag BEFORE + // the TC is Flag_Type Flag_LocalField and Flag_TypeLocalField + this.actualReceiverType = this.receiverType = scope.enclosingSourceType(); + constant = Constant.NotAConstant; + if ((this.codegenBinding = this.binding = scope.getBinding(tokens, bits & RestrictiveFlagMASK, this)) + .isValidBinding()) { + switch (bits & RestrictiveFlagMASK) { + case VARIABLE : //============only variable=========== + case TYPE | VARIABLE : + if (binding instanceof LocalVariableBinding) { + if (!((LocalVariableBinding) binding).isFinal() && ((bits & DepthMASK) != 0)) + scope.problemReporter().cannotReferToNonFinalOuterLocal( + (LocalVariableBinding) binding, + this); + bits &= ~RestrictiveFlagMASK; // clear bits + bits |= LOCAL; + return this.resolvedType = getOtherFieldBindings(scope); + } + if (binding instanceof FieldBinding) { + // check for forward references + FieldBinding fieldBinding = (FieldBinding) binding; + MethodScope methodScope = scope.methodScope(); + if (methodScope.enclosingSourceType() == fieldBinding.declaringClass + && methodScope.fieldDeclarationIndex != MethodScope.NotInFieldDecl + && fieldBinding.id >= methodScope.fieldDeclarationIndex) { + if ((!fieldBinding.isStatic() || methodScope.isStatic) + && this.indexOfFirstFieldBinding == 1) + scope.problemReporter().forwardReference(this, 0, scope.enclosingSourceType()); + } + bits &= ~RestrictiveFlagMASK; // clear bits + bits |= FIELD; + + // check for deprecated receiver type + // deprecation check for receiver type if not first token + if (indexOfFirstFieldBinding > 1) { + if (isTypeUseDeprecated(this.actualReceiverType, scope)) + scope.problemReporter().deprecatedType(this.actualReceiverType, this); + } + + return this.resolvedType = getOtherFieldBindings(scope); + } + // thus it was a type + bits &= ~RestrictiveFlagMASK; // clear bits + bits |= TYPE; + case TYPE : //=============only type ============== + if (isTypeUseDeprecated((TypeBinding) binding, scope)) + scope.problemReporter().deprecatedType((TypeBinding) binding, this); + return this.resolvedType = (TypeBinding) binding; + } + } + //========error cases=============== + return this.resolvedType = this.reportError(scope); + } + public void setFieldIndex(int index) { + this.indexOfFirstFieldBinding = index; + } + public String toStringExpression() { + StringBuffer buffer = new StringBuffer(); + for (int i = 0; i < tokens.length; i++) { + buffer.append(tokens[i]); + if (i < (tokens.length - 1)) { + buffer.append("."); //$NON-NLS-1$ + } + } + return buffer.toString(); + } + public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } + public String unboundReferenceErrorName() { + return new String(tokens[0]); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedSuperReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedSuperReference.java new file mode 100644 index 0000000..c3a35aa --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedSuperReference.java @@ -0,0 +1,64 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class QualifiedSuperReference extends QualifiedThisReference { + + public QualifiedSuperReference(TypeReference name, int pos, int sourceEnd) { + super(name, pos, sourceEnd); + } + + public boolean isSuper() { + + return true; + } + + public boolean isThis() { + + return false; + } + + public TypeBinding resolveType(BlockScope scope) { + + if ((this.bits & ParenthesizedMASK) != 0) { + scope.problemReporter().invalidParenthesizedExpression(this); + return null; + } + super.resolveType(scope); + if (currentCompatibleType == null) + return null; // error case + + if (scope.isJavaLangObject(currentCompatibleType)) { + scope.problemReporter().cannotUseSuperInJavaLangObject(this); + return null; + } + return this.resolvedType = currentCompatibleType.superclass(); + } + + public String toStringExpression() { + + return qualification.toString(0) + ".super"; //$NON-NLS-1$ + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + qualification.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedThisReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedThisReference.java new file mode 100644 index 0000000..5dd3156 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedThisReference.java @@ -0,0 +1,118 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class QualifiedThisReference extends ThisReference { + + public TypeReference qualification; + ReferenceBinding currentCompatibleType; + + public QualifiedThisReference(TypeReference name, int sourceStart, int sourceEnd) { + super(sourceStart, sourceEnd); + qualification = name; + this.sourceStart = name.sourceStart; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + return flowInfo; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo, + boolean valueRequired) { + + return flowInfo; + } + + /** + * Code generation for QualifiedThisReference + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// if (valueRequired) { +// if ((bits & DepthMASK) != 0) { +// Object[] emulationPath = +// currentScope.getEmulationPath(this.currentCompatibleType, true /*only exact match*/, false/*consider enclosing arg*/); +// codeStream.generateOuterAccess(emulationPath, this, this.currentCompatibleType, currentScope); +// } else { +// // nothing particular after all +// codeStream.aload_0(); +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public TypeBinding resolveType(BlockScope scope) { + + constant = NotAConstant; + this.resolvedType = qualification.resolveType(scope); + if (this.resolvedType == null) return null; + + // the qualification MUST exactly match some enclosing type name + // Its possible to qualify 'this' by the name of the current class + int depth = 0; + this.currentCompatibleType = scope.referenceType().binding; + while (this.currentCompatibleType != null + && this.currentCompatibleType != this.resolvedType) { + depth++; + this.currentCompatibleType = this.currentCompatibleType.isStatic() ? null : this.currentCompatibleType.enclosingType(); + } + bits &= ~DepthMASK; // flush previous depth if any + bits |= (depth & 0xFF) << DepthSHIFT; // encoded depth into 8 bits + + if (this.currentCompatibleType == null) { + scope.problemReporter().noSuchEnclosingInstance(this.resolvedType, this, false); + return this.resolvedType; + } + + // Ensure one cannot write code like: B() { super(B.this); } + if (depth == 0) { + checkAccess(scope.methodScope()); + } // if depth>0, path emulation will diagnose bad scenarii + return this.resolvedType; + } + + public String toStringExpression() { + + return qualification.toString(0) + ".this"; //$NON-NLS-1$ + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + qualification.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedTypeReference.java new file mode 100644 index 0000000..102804e --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/QualifiedTypeReference.java @@ -0,0 +1,73 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class QualifiedTypeReference extends TypeReference { + public char[][] tokens; + public long[] sourcePositions; +public QualifiedTypeReference(char[][] sources , long[] poss) { + tokens = sources ; + sourcePositions = poss ; + sourceStart = (int) (sourcePositions[0]>>>32) ; + sourceEnd = (int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFFL ) ; +} +public QualifiedTypeReference(char[][] sources , TypeBinding type , long[] poss) { + this(sources,poss); + this.resolvedType = type; +} +public TypeReference copyDims(int dim){ + //return a type reference copy of me with some dimensions + //warning : the new type ref has a null binding + + return new ArrayQualifiedTypeReference(tokens,null,dim,sourcePositions) ; +} +public TypeBinding getTypeBinding(Scope scope) { + if (this.resolvedType != null) + return this.resolvedType; + return scope.getType(tokens); +} +public char[][] getTypeName(){ + + return tokens; +} +public StringBuffer printExpression(int indent, StringBuffer output) { + + for (int i = 0; i < tokens.length; i++) { + if (i > 0) output.append('.'); + output.append(tokens[i]); + } + return output; +} +public String toStringExpression(int tab) { + StringBuffer buffer = new StringBuffer(); + for (int i = 0; i < tokens.length; i++) { + buffer.append(tokens[i]); + if (i < (tokens.length - 1)) { + buffer.append("."); //$NON-NLS-1$ + } + } + return buffer.toString(); +} +public void traverse(ASTVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +public void traverse(ASTVisitor visitor, ClassScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Reference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Reference.java new file mode 100644 index 0000000..035cee0 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Reference.java @@ -0,0 +1,71 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; + +public abstract class Reference extends Expression { +/** + * BaseLevelReference constructor comment. + */ +public Reference() { + super(); +} +public abstract FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, boolean isCompound); + +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + return flowInfo; +} +public FieldBinding fieldBinding() { + //this method should be sent one FIELD-tagged references + // (ref.bits & BindingIds.FIELD != 0)() + return null ; +} +//public void fieldStore(CodeStream codeStream, FieldBinding fieldBinding, MethodBinding syntheticWriteAccessor, boolean valueRequired) { +// +// if (fieldBinding.isStatic()) { +// if (valueRequired) { +// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { +// codeStream.dup2(); +// } else { +// codeStream.dup(); +// } +// } +// if (syntheticWriteAccessor == null) { +// codeStream.putstatic(fieldBinding); +// } else { +// codeStream.invokestatic(syntheticWriteAccessor); +// } +// } else { // Stack: [owner][new field value] ---> [new field value][owner][new field value] +// if (valueRequired) { +// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { +// codeStream.dup2_x1(); +// } else { +// codeStream.dup_x1(); +// } +// } +// if (syntheticWriteAccessor == null) { +// codeStream.putfield(fieldBinding); +// } else { +// codeStream.invokestatic(syntheticWriteAccessor); +// } +// } +//} +//public abstract void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired); +// +//public abstract void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired); +// +//public abstract void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean valueRequired); + +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java new file mode 100644 index 0000000..149f034 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java @@ -0,0 +1,265 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ReturnStatement extends Statement { + public Expression expression; + + public TypeBinding expressionType; + + public boolean isSynchronized; + + public ASTNode[] subroutines; + + public LocalVariableBinding saveValueVariable; + + public ReturnStatement(Expression expr, int s, int e) { + sourceStart = s; + sourceEnd = e; + expression = expr; + } + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { // here requires to generate a + // sequence of finally blocks + // invocations depending + // corresponding + // to each of the traversed try statements, so that execution will terminate properly. + + // lookup the label, this should answer the returnContext + + if (expression != null) { + flowInfo = expression.analyseCode(currentScope, flowContext, flowInfo); + } + // compute the return sequence (running the finally blocks) + FlowContext traversedContext = flowContext; + int subIndex = 0, maxSub = 5; + boolean saveValueNeeded = false; + boolean hasValueToSave = expression != null && expression.constant == NotAConstant; + do { + ASTNode sub; + if ((sub = traversedContext.subRoutine()) != null) { + if (this.subroutines == null) { + this.subroutines = new ASTNode[maxSub]; + } + if (subIndex == maxSub) { + System.arraycopy(this.subroutines, 0, (this.subroutines = new ASTNode[maxSub *= 2]), 0, subIndex); // grow + } + this.subroutines[subIndex++] = sub; + if (sub.cannotReturn()) { + saveValueNeeded = false; + break; + } + } + traversedContext.recordReturnFrom(flowInfo.unconditionalInits()); + + ASTNode node = traversedContext.associatedNode; +// if ((node = traversedContext.associatedNode) instanceof SynchronizedStatement) { +// isSynchronized = true; +// +// } else + if (node instanceof TryStatement) { + TryStatement tryStatement = (TryStatement) node; + flowInfo.addInitializationsFrom(tryStatement.subRoutineInits); // collect inits + if (hasValueToSave) { + if (this.saveValueVariable == null) { // closest subroutine secret variable is used + prepareSaveValueLocation(tryStatement); + } + saveValueNeeded = true; + } + + } else if (traversedContext instanceof InitializationFlowContext) { + currentScope.problemReporter().cannotReturnInInitializer(this); + return FlowInfo.DEAD_END; + } + } while ((traversedContext = traversedContext.parent) != null); + + // resize subroutines + if ((subroutines != null) && (subIndex != maxSub)) { + System.arraycopy(subroutines, 0, (subroutines = new ASTNode[subIndex]), 0, subIndex); + } + + // secret local variable for return value (note that this can only occur in a real method) + if (saveValueNeeded) { + if (this.saveValueVariable != null) { + this.saveValueVariable.useFlag = LocalVariableBinding.USED; + } + } else { + this.saveValueVariable = null; + if ((!isSynchronized) && (expressionType == BooleanBinding)) { + this.expression.bits |= ValueForReturnMASK; + } + } + return FlowInfo.DEAD_END; + } + + /** + * Retrun statement code generation + * + * generate the finallyInvocationSequence. + * + * @param currentScope + * net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream + * net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ + //public void generateCode(BlockScope currentScope, CodeStream codeStream) { + // if ((bits & IsReachableMASK) == 0) { + // return; + // } + // int pc = codeStream.position; + // // generate the expression + // if ((expression != null) && (expression.constant == NotAConstant)) { + // expression.generateCode(currentScope, codeStream, needValue()); // no value needed if non-returning subroutine + // generateStoreSaveValueIfNecessary(codeStream); + // } + // + // // generation of code responsible for invoking the finally blocks in sequence + // if (subroutines != null) { + // for (int i = 0, max = subroutines.length; i < max; i++) { + // ASTNode sub; + // if ((sub = subroutines[i]) instanceof SynchronizedStatement) { + // codeStream.load(((SynchronizedStatement) sub).synchroVariable); + // codeStream.monitorexit(); + // } else { + // TryStatement trySub = (TryStatement) sub; + // if (trySub.subRoutineCannotReturn) { + // codeStream.goto_(trySub.subRoutineStartLabel); + // codeStream.recordPositionsFrom(pc, this.sourceStart); + // return; + // } else { + // codeStream.jsr(trySub.subRoutineStartLabel); + // } + // } + // } + // } + // if (saveValueVariable != null) codeStream.load(saveValueVariable); + // + // if ((expression != null) && (expression.constant != NotAConstant)) { + // codeStream.generateConstant(expression.constant, expression.implicitConversion); + // generateStoreSaveValueIfNecessary(codeStream); + // } + // // output the suitable return bytecode or wrap the value inside a descriptor for doits + // this.generateReturnBytecode(codeStream); + // + // codeStream.recordPositionsFrom(pc, this.sourceStart); + //} + /** + * Dump the suitable return bytecode for a return statement + * + */ + //public void generateReturnBytecode(CodeStream codeStream) { + // + // if (expression == null) { + // codeStream.return_(); + // } else { + // switch (expression.implicitConversion >> 4) { + // case T_boolean : + // case T_int : + // codeStream.ireturn(); + // break; + // case T_float : + // codeStream.freturn(); + // break; + // case T_long : + // codeStream.lreturn(); + // break; + // case T_double : + // codeStream.dreturn(); + // break; + // default : + // codeStream.areturn(); + // } + // } + //} + //public void generateStoreSaveValueIfNecessary(CodeStream codeStream){ + // if (saveValueVariable != null) codeStream.store(saveValueVariable, false); + //} + public boolean needValue() { + return (subroutines == null) || (saveValueVariable != null) || isSynchronized; + } + + public void prepareSaveValueLocation(TryStatement targetTryStatement) { + + this.saveValueVariable = targetTryStatement.secretReturnValue; + } + + public void resolve(BlockScope scope) { + MethodScope methodScope = scope.methodScope(); + MethodBinding methodBinding; + TypeBinding methodType = (methodScope.referenceContext instanceof AbstractMethodDeclaration) ? ((methodBinding = ((AbstractMethodDeclaration) methodScope.referenceContext).binding) == null ? null + : methodBinding.returnType) + : VoidBinding; + if (methodType == VoidBinding) { + // the expression should be null + if (expression == null) + return; + if ((expressionType = expression.resolveType(scope)) != null) + scope.problemReporter().attemptToReturnNonVoidExpression(this, expressionType); + return; + } + if (expression == null) { + if (methodType != null) + scope.problemReporter().shouldReturn(methodType, this); + return; + } + if ((expressionType = expression.resolveType(scope)) == null) + return; + + if (methodType != null && expression.isConstantValueOfTypeAssignableToType(expressionType, methodType)) { + // dealing with constant + expression.implicitWidening(methodType, expressionType); + return; + } + if (expressionType == VoidBinding) { + scope.problemReporter().attemptToReturnVoidValue(this); + return; + } + if (methodType != null && expressionType.isCompatibleWith(methodType)) { + expression.implicitWidening(methodType, expressionType); + return; + } + if (methodType != null) { + scope.problemReporter().typeMismatchErrorActualTypeExpectedType(expression, expressionType, methodType); + } + } + + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output).append("return "); //$NON-NLS-1$ + if (expression != null) + expression.printExpression(0, output); + return output.append(';'); + } + + public String toString(int tab) { + + String s = tabString(tab); + s = s + "return "; //$NON-NLS-1$ + if (expression != null) + s = s + expression.toStringExpression(); + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope scope) { + if (visitor.visit(this, scope)) { + if (expression != null) + expression.traverse(visitor, scope); + } + visitor.endVisit(this, scope); + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleNameReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleNameReference.java new file mode 100644 index 0000000..e681c4c --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleNameReference.java @@ -0,0 +1,677 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ProblemFieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; + +public class SingleNameReference extends NameReference implements OperatorIds { + public char[] token; + + public MethodBinding[] syntheticAccessors; // [0]=read accessor [1]=write accessor + public static final int READ = 0; + public static final int WRITE = 1; + +public SingleNameReference(char[] source, long pos) { + super(); + token = source; + sourceStart = (int) (pos >>> 32); + sourceEnd = (int) pos; +} +public FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, boolean isCompound) { + + // compound assignment extra work + if (isCompound) { // check the variable part is initialized if blank final + switch (bits & RestrictiveFlagMASK) { + case FIELD : // reading a field + FieldBinding fieldBinding; + if ((fieldBinding = (FieldBinding) binding).isBlankFinal() + && currentScope.allowBlankFinalFieldAssignment(fieldBinding)) { + if (!flowInfo.isDefinitelyAssigned(fieldBinding)) { + currentScope.problemReporter().uninitializedBlankFinalField(fieldBinding, this); + } + } + manageSyntheticReadAccessIfNecessary(currentScope); + break; +// case LOCAL : // reading a local variable +// // check if assigning a final blank field +// LocalVariableBinding localBinding; +// if (!flowInfo.isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { +// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); +// // we could improve error msg here telling "cannot use compound assignment on final local variable" +// } +// if (flowInfo.isReachable()) { +// localBinding.useFlag = LocalVariableBinding.USED; +// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { +// localBinding.useFlag = LocalVariableBinding.FAKE_USED; +// } + } + } + if (assignment.expression != null) { + flowInfo = assignment.expression.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); + } + switch (bits & RestrictiveFlagMASK) { + case FIELD : // assigning to a field + manageSyntheticWriteAccessIfNecessary(currentScope); + + // check if assigning a final field + FieldBinding fieldBinding; + if ((fieldBinding = (FieldBinding) binding).isFinal()) { + // inside a context where allowed + if (!isCompound && fieldBinding.isBlankFinal() && currentScope.allowBlankFinalFieldAssignment(fieldBinding)) { + if (flowInfo.isPotentiallyAssigned(fieldBinding)) { + currentScope.problemReporter().duplicateInitializationOfBlankFinalField(fieldBinding, this); + } else { + flowContext.recordSettingFinal(fieldBinding, this); + } + flowInfo.markAsDefinitelyAssigned(fieldBinding); + } else { + currentScope.problemReporter().cannotAssignToFinalField(fieldBinding, this); + } + } + break; + case LOCAL : // assigning to a local variable + LocalVariableBinding localBinding = (LocalVariableBinding) binding; + if (!flowInfo.isDefinitelyAssigned(localBinding)){// for local variable debug attributes + bits |= FirstAssignmentToLocalMASK; + } else { + bits &= ~FirstAssignmentToLocalMASK; + } + if (localBinding.isFinal()) { + if ((bits & DepthMASK) == 0) { + if (isCompound || !localBinding.isBlankFinal()){ + currentScope.problemReporter().cannotAssignToFinalLocal(localBinding, this); + } else if (flowInfo.isPotentiallyAssigned(localBinding)) { + currentScope.problemReporter().duplicateInitializationOfFinalLocal(localBinding, this); + } else { + flowContext.recordSettingFinal(localBinding, this); + } + } else { + currentScope.problemReporter().cannotAssignToFinalOuterLocal(localBinding, this); + } + } + flowInfo.markAsDefinitelyAssigned(localBinding); + } + manageEnclosingInstanceAccessIfNecessary(currentScope); + return flowInfo; +} +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + return analyseCode(currentScope, flowContext, flowInfo, true); +} +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, boolean valueRequired) { + + switch (bits & RestrictiveFlagMASK) { + case FIELD : // reading a field + if (valueRequired) { + manageSyntheticReadAccessIfNecessary(currentScope); + } + // check if reading a final blank field + FieldBinding fieldBinding; + if ((fieldBinding = (FieldBinding) binding).isBlankFinal() + && currentScope.allowBlankFinalFieldAssignment(fieldBinding)) { + if (!flowInfo.isDefinitelyAssigned(fieldBinding)) { + currentScope.problemReporter().uninitializedBlankFinalField(fieldBinding, this); + } + } + break; +// case LOCAL : // reading a local variable +// LocalVariableBinding localBinding; +// if (!flowInfo.isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { +// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); +// } +// if (flowInfo.isReachable()) { +// localBinding.useFlag = LocalVariableBinding.USED; +// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { +// localBinding.useFlag = LocalVariableBinding.FAKE_USED; +// } + } + if (valueRequired) { + manageEnclosingInstanceAccessIfNecessary(currentScope); + } + return flowInfo; +} +public TypeBinding checkFieldAccess(BlockScope scope) { + + FieldBinding fieldBinding = (FieldBinding) binding; + + bits &= ~RestrictiveFlagMASK; // clear bits + bits |= FIELD; + if (!((FieldBinding) binding).isStatic()) { + // must check for the static status.... + if (scope.methodScope().isStatic) { + scope.problemReporter().staticFieldAccessToNonStaticVariable(this, fieldBinding); + constant = NotAConstant; + return fieldBinding.type; + } + } + constant = FieldReference.getConstantFor(fieldBinding, this, true, scope); + + if (isFieldUseDeprecated(fieldBinding, scope)) + scope.problemReporter().deprecatedField(fieldBinding, this); + + MethodScope ms = scope.methodScope(); + if ((this.bits & IsStrictlyAssignedMASK) == 0 + && ms.enclosingSourceType() == fieldBinding.declaringClass + && ms.fieldDeclarationIndex != MethodScope.NotInFieldDecl + && fieldBinding.id >= ms.fieldDeclarationIndex) { + //if the field is static and ms is not .... then it is valid + if (!fieldBinding.isStatic() || ms.isStatic) + scope.problemReporter().forwardReference(this, 0, scope.enclosingSourceType()); + } + //==================================================== + + return fieldBinding.type; + +} +//public void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired) { +// +// // optimizing assignment like: i = i + 1 or i = 1 + i +// if (assignment.expression.isCompactableOperation()) { +// BinaryExpression operation = (BinaryExpression) assignment.expression; +// SingleNameReference variableReference; +// if ((operation.left instanceof SingleNameReference) && ((variableReference = (SingleNameReference) operation.left).binding == binding)) { +// // i = i + value, then use the variable on the right hand side, since it has the correct implicit conversion +// variableReference.generateCompoundAssignment(currentScope, codeStream, syntheticAccessors == null ? null : syntheticAccessors[WRITE], operation.right, (operation.bits & OperatorMASK) >> OperatorSHIFT, operation.left.implicitConversion /*should be equivalent to no conversion*/, valueRequired); +// return; +// } +// int operator = (operation.bits & OperatorMASK) >> OperatorSHIFT; +// if ((operation.right instanceof SingleNameReference) +// && ((operator == PLUS) || (operator == MULTIPLY)) // only commutative operations +// && ((variableReference = (SingleNameReference) operation.right).binding == binding) +// && (operation.left.constant != NotAConstant) // exclude non constant expressions, since could have side-effect +// && ((operation.left.implicitConversion >> 4) != T_String) // exclude string concatenation which would occur backwards +// && ((operation.right.implicitConversion >> 4) != T_String)) { // exclude string concatenation which would occur backwards +// // i = value + i, then use the variable on the right hand side, since it has the correct implicit conversion +// variableReference.generateCompoundAssignment(currentScope, codeStream, syntheticAccessors == null ? null : syntheticAccessors[WRITE], operation.left, operator, operation.right.implicitConversion /*should be equivalent to no conversion*/, valueRequired); +// return; +// } +// } +// switch (bits & RestrictiveFlagMASK) { +// case FIELD : // assigning to a field +// FieldBinding fieldBinding; +// if (!(fieldBinding = (FieldBinding) this.codegenBinding).isStatic()) { // need a receiver? +// if ((bits & DepthMASK) != 0) { +// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); +// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); +// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); +// } else { +// this.generateReceiver(codeStream); +// } +// } +// assignment.expression.generateCode(currentScope, codeStream, true); +// fieldStore(codeStream, fieldBinding, syntheticAccessors == null ? null : syntheticAccessors[WRITE], valueRequired); +// if (valueRequired) { +// codeStream.generateImplicitConversion(assignment.implicitConversion); +// } +// return; +// case LOCAL : // assigning to a local variable +// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; +// if (localBinding.resolvedPosition != -1) { +// assignment.expression.generateCode(currentScope, codeStream, true); +// } else { +// if (assignment.expression.constant != NotAConstant) { +// // assigning an unused local to a constant value = no actual assignment is necessary +// if (valueRequired) { +// codeStream.generateConstant(assignment.expression.constant, assignment.implicitConversion); +// } +// } else { +// assignment.expression.generateCode(currentScope, codeStream, true); +// /* Even though the value may not be required, we force it to be produced, and discard it later +// on if it was actually not necessary, so as to provide the same behavior as JDK1.2beta3. */ +// if (valueRequired) { +// codeStream.generateImplicitConversion(assignment.implicitConversion); // implicit conversion +// } else { +// if ((localBinding.type == LongBinding) || (localBinding.type == DoubleBinding)) { +// codeStream.pop2(); +// } else { +// codeStream.pop(); +// } +// } +// } +// return; +// } +// // 26903, need extra cast to store null in array local var +// if (localBinding.type.isArrayType() +// && (assignment.expression.resolvedType == NullBinding // arrayLoc = null +// || ((assignment.expression instanceof CastExpression) // arrayLoc = (type[])null +// && (((CastExpression)assignment.expression).innermostCastedExpression().resolvedType == NullBinding)))){ +// codeStream.checkcast(localBinding.type); +// } +// +// // normal local assignment (since cannot store in outer local which are final locations) +// codeStream.store(localBinding, valueRequired); +// if ((bits & FirstAssignmentToLocalMASK) != 0) { // for local variable debug attributes +// localBinding.recordInitializationStartPC(codeStream.position); +// } +// // implicit conversion +// if (valueRequired) { +// codeStream.generateImplicitConversion(assignment.implicitConversion); +// } +// } +//} +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// int pc = codeStream.position; +// if (constant != NotAConstant) { +// if (valueRequired) { +// codeStream.generateConstant(constant, implicitConversion); +// } +// } else { +// switch (bits & RestrictiveFlagMASK) { +// case FIELD : // reading a field +// FieldBinding fieldBinding; +// if (valueRequired) { +// if ((fieldBinding = (FieldBinding) this.codegenBinding).constant == NotAConstant) { // directly use inlined value for constant fields +// boolean isStatic; +// if (!(isStatic = fieldBinding.isStatic())) { +// if ((bits & DepthMASK) != 0) { +// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); +// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); +// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); +// } else { +// generateReceiver(codeStream); +// } +// } +// // managing private access +// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { +// if (isStatic) { +// codeStream.getstatic(fieldBinding); +// } else { +// codeStream.getfield(fieldBinding); +// } +// } else { +// codeStream.invokestatic(syntheticAccessors[READ]); +// } +// codeStream.generateImplicitConversion(implicitConversion); +// } else { // directly use the inlined value +// codeStream.generateConstant(fieldBinding.constant, implicitConversion); +// } +// } +// break; +// case LOCAL : // reading a local +// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; +// if (valueRequired) { +// // outer local? +// if ((bits & DepthMASK) != 0) { +// // outer local can be reached either through a synthetic arg or a synthetic field +// VariableBinding[] path = currentScope.getEmulationPath(localBinding); +// codeStream.generateOuterAccess(path, this, localBinding, currentScope); +// } else { +// // regular local variable read +// codeStream.load(localBinding); +// } +// codeStream.generateImplicitConversion(implicitConversion); +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +///* +// * Regular API for compound assignment, relies on the fact that there is only one reference to the +// * variable, which carries both synthetic read/write accessors. +// * The APIs with an extra argument is used whenever there are two references to the same variable which +// * are optimized in one access: e.g "a = a + 1" optimized into "a++". +// */ +//public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired) { +// +// this.generateCompoundAssignment( +// currentScope, +// codeStream, +// syntheticAccessors == null ? null : syntheticAccessors[WRITE], +// expression, +// operator, +// assignmentImplicitConversion, +// valueRequired); +//} +///* +// * The APIs with an extra argument is used whenever there are two references to the same variable which +// * are optimized in one access: e.g "a = a + 1" optimized into "a++". +// */ +//public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, MethodBinding writeAccessor, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired) { +// switch (bits & RestrictiveFlagMASK) { +// case FIELD : // assigning to a field +// FieldBinding fieldBinding; +// if ((fieldBinding = (FieldBinding) this.codegenBinding).isStatic()) { +// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { +// codeStream.getstatic(fieldBinding); +// } else { +// codeStream.invokestatic(syntheticAccessors[READ]); +// } +// } else { +// if ((bits & DepthMASK) != 0) { +// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); +// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); +// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); +// } else { +// codeStream.aload_0(); +// } +// codeStream.dup(); +// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { +// codeStream.getfield(fieldBinding); +// } else { +// codeStream.invokestatic(syntheticAccessors[READ]); +// } +// } +// break; +// case LOCAL : // assigning to a local variable (cannot assign to outer local) +// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; +// Constant assignConstant; +// int increment; +// // using incr bytecode if possible +// switch (localBinding.type.id) { +// case T_String : +// codeStream.generateStringAppend(currentScope, this, expression); +// if (valueRequired) { +// codeStream.dup(); +// } +// codeStream.store(localBinding, false); +// return; +// case T_int : +// if (((assignConstant = expression.constant) != NotAConstant) +// && (assignConstant.typeID() != T_float) // only for integral types +// && (assignConstant.typeID() != T_double) +// && ((increment = assignConstant.intValue()) == (short) increment)) { // 16 bits value +// switch (operator) { +// case PLUS : +// codeStream.iinc(localBinding.resolvedPosition, increment); +// if (valueRequired) { +// codeStream.load(localBinding); +// } +// return; +// case MINUS : +// codeStream.iinc(localBinding.resolvedPosition, -increment); +// if (valueRequired) { +// codeStream.load(localBinding); +// } +// return; +// } +// } +// default : +// codeStream.load(localBinding); +// } +// } +// // perform the actual compound operation +// int operationTypeID; +// if ((operationTypeID = implicitConversion >> 4) == T_String || operationTypeID == T_Object) { +// // we enter here if the single name reference is a field of type java.lang.String or if the type of the +// // operation is java.lang.Object +// // For example: o = o + ""; // where the compiled type of o is java.lang.Object. +// codeStream.generateStringAppend(currentScope, null, expression); +// } else { +// // promote the array reference to the suitable operation type +// codeStream.generateImplicitConversion(implicitConversion); +// // generate the increment value (will by itself be promoted to the operation value) +// if (expression == IntLiteral.One){ // prefix operation +// codeStream.generateConstant(expression.constant, implicitConversion); +// } else { +// expression.generateCode(currentScope, codeStream, true); +// } +// // perform the operation +// codeStream.sendOperator(operator, operationTypeID); +// // cast the value back to the array reference type +// codeStream.generateImplicitConversion(assignmentImplicitConversion); +// } +// // store the result back into the variable +// switch (bits & RestrictiveFlagMASK) { +// case FIELD : // assigning to a field +// fieldStore(codeStream, (FieldBinding) this.codegenBinding, writeAccessor, valueRequired); +// return; +// case LOCAL : // assigning to a local variable +// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; +// if (valueRequired) { +// if ((localBinding.type == LongBinding) || (localBinding.type == DoubleBinding)) { +// codeStream.dup2(); +// } else { +// codeStream.dup(); +// } +// } +// codeStream.store(localBinding, false); +// } +//} +//public void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean valueRequired) { +// switch (bits & RestrictiveFlagMASK) { +// case FIELD : // assigning to a field +// FieldBinding fieldBinding; +// if ((fieldBinding = (FieldBinding) this.codegenBinding).isStatic()) { +// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { +// codeStream.getstatic(fieldBinding); +// } else { +// codeStream.invokestatic(syntheticAccessors[READ]); +// } +// } else { +// if ((bits & DepthMASK) != 0) { +// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); +// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); +// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); +// } else { +// codeStream.aload_0(); +// } +// codeStream.dup(); +// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { +// codeStream.getfield(fieldBinding); +// } else { +// codeStream.invokestatic(syntheticAccessors[READ]); +// } +// } +// if (valueRequired) { +// if (fieldBinding.isStatic()) { +// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { +// codeStream.dup2(); +// } else { +// codeStream.dup(); +// } +// } else { // Stack: [owner][old field value] ---> [old field value][owner][old field value] +// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { +// codeStream.dup2_x1(); +// } else { +// codeStream.dup_x1(); +// } +// } +// } +// codeStream.generateConstant(postIncrement.expression.constant, implicitConversion); +// codeStream.sendOperator(postIncrement.operator, fieldBinding.type.id); +// codeStream.generateImplicitConversion(postIncrement.assignmentImplicitConversion); +// fieldStore(codeStream, fieldBinding, syntheticAccessors == null ? null : syntheticAccessors[WRITE], false); +// return; +// case LOCAL : // assigning to a local variable +// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; +// // using incr bytecode if possible +// if (localBinding.type == IntBinding) { +// if (valueRequired) { +// codeStream.load(localBinding); +// } +// if (postIncrement.operator == PLUS) { +// codeStream.iinc(localBinding.resolvedPosition, 1); +// } else { +// codeStream.iinc(localBinding.resolvedPosition, -1); +// } +// } else { +// codeStream.load(localBinding); +// if (valueRequired){ +// if ((localBinding.type == LongBinding) || (localBinding.type == DoubleBinding)) { +// codeStream.dup2(); +// } else { +// codeStream.dup(); +// } +// } +// codeStream.generateConstant(postIncrement.expression.constant, implicitConversion); +// codeStream.sendOperator(postIncrement.operator, localBinding.type.id); +// codeStream.generateImplicitConversion(postIncrement.assignmentImplicitConversion); +// +// codeStream.store(localBinding, false); +// } +// } +//} +//public void generateReceiver(CodeStream codeStream) { +// codeStream.aload_0(); +//} +public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { + + //If inlinable field, forget the access emulation, the code gen will directly target it + if (((bits & DepthMASK) == 0) || (constant != NotAConstant)) return; + + if ((bits & RestrictiveFlagMASK) == LOCAL) { + currentScope.emulateOuterAccess((LocalVariableBinding) binding); + } +} +public void manageSyntheticReadAccessIfNecessary(BlockScope currentScope) { + + //If inlinable field, forget the access emulation, the code gen will directly target it + if (constant != NotAConstant) + return; + + if ((bits & FIELD) != 0) { + FieldBinding fieldBinding = (FieldBinding) binding; + if (((bits & DepthMASK) != 0) + && (fieldBinding.isPrivate() // private access + || (fieldBinding.isProtected() // implicit protected access + && fieldBinding.declaringClass.getPackage() + != currentScope.enclosingSourceType().getPackage()))) { + if (syntheticAccessors == null) + syntheticAccessors = new MethodBinding[2]; + syntheticAccessors[READ] = + ((SourceTypeBinding)currentScope.enclosingSourceType(). + enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT)). + addSyntheticMethod(fieldBinding, true); + currentScope.problemReporter().needToEmulateFieldReadAccess(fieldBinding, this); + return; + } + // if the binding declaring class is not visible, need special action + // for runtime compatibility on 1.2 VMs : change the declaring class of the binding + // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type + // and not from Object or implicit static field access. +// if (fieldBinding.declaringClass != this.actualReceiverType +// && !this.actualReceiverType.isArrayType() +// && fieldBinding.declaringClass != null +// && fieldBinding.constant == NotAConstant +// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 +// && !fieldBinding.isStatic() +// && fieldBinding.declaringClass.id != T_Object) // no change for Object fields (if there was any) +// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ +// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)this.actualReceiverType); +// } + } +} +public void manageSyntheticWriteAccessIfNecessary(BlockScope currentScope) { + + if ((bits & FIELD) != 0) { + FieldBinding fieldBinding = (FieldBinding) binding; + if (((bits & DepthMASK) != 0) + && (fieldBinding.isPrivate() // private access + || (fieldBinding.isProtected() // implicit protected access + && fieldBinding.declaringClass.getPackage() + != currentScope.enclosingSourceType().getPackage()))) { + if (syntheticAccessors == null) + syntheticAccessors = new MethodBinding[2]; + syntheticAccessors[WRITE] = + ((SourceTypeBinding)currentScope.enclosingSourceType(). + enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT)). + addSyntheticMethod(fieldBinding, false); + currentScope.problemReporter().needToEmulateFieldWriteAccess(fieldBinding, this); + return; + } + // if the binding declaring class is not visible, need special action + // for runtime compatibility on 1.2 VMs : change the declaring class of the binding + // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type + // and not from Object or implicit static field access. +// if (fieldBinding.declaringClass != this.actualReceiverType +// && !this.actualReceiverType.isArrayType() +// && fieldBinding.declaringClass != null +// && fieldBinding.constant == NotAConstant +// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 +// && !fieldBinding.isStatic() +// && fieldBinding.declaringClass.id != T_Object) // no change for Object fields (if there was any) +// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ +// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)this.actualReceiverType); +// } + } +} +public TypeBinding reportError(BlockScope scope) { + //=====error cases======= + constant = Constant.NotAConstant; + if (binding instanceof ProblemFieldBinding) { + scope.problemReporter().invalidField(this, (FieldBinding) binding); + } else if (binding instanceof ProblemReferenceBinding) { + scope.problemReporter().invalidType(this, (TypeBinding) binding); + } else { + scope.problemReporter().unresolvableReference(this, binding); + } + return null; +} +public TypeBinding resolveType(BlockScope scope) { + // for code gen, harm the restrictiveFlag + + this.actualReceiverType = this.receiverType = scope.enclosingSourceType(); + + if ((this.codegenBinding = this.binding = scope.getBinding(token, bits & RestrictiveFlagMASK, this)).isValidBinding()) { + switch (bits & RestrictiveFlagMASK) { + case VARIABLE : // =========only variable============ + case VARIABLE | TYPE : //====both variable and type============ + if (binding instanceof VariableBinding) { + VariableBinding variable = (VariableBinding) binding; + if (binding instanceof LocalVariableBinding) { + bits &= ~RestrictiveFlagMASK; // clear bits + bits |= LOCAL; + if ((this.bits & IsStrictlyAssignedMASK) == 0) { + constant = variable.constant; + } else { + constant = NotAConstant; + } + if ((!variable.isFinal()) && ((bits & DepthMASK) != 0)) { + scope.problemReporter().cannotReferToNonFinalOuterLocal((LocalVariableBinding)variable, this); + } + return this.resolvedType = variable.type; + } + // a field + return this.resolvedType = checkFieldAccess(scope); + } + + // thus it was a type + bits &= ~RestrictiveFlagMASK; // clear bits + bits |= TYPE; + case TYPE : //========only type============== + constant = Constant.NotAConstant; + //deprecated test + if (isTypeUseDeprecated((TypeBinding) binding, scope)) + scope.problemReporter().deprecatedType((TypeBinding) binding, this); + return this.resolvedType = (TypeBinding) binding; + } + } + + // error scenarii + return this.resolvedType = this.reportError(scope); +} +public StringBuffer printExpression(int indent, StringBuffer output){ + + return output.append(token); + } +public String toStringExpression(){ + + return new String(token);} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +public String unboundReferenceErrorName(){ + + return new String(token);} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleTypeReference.java new file mode 100644 index 0000000..3ebd595 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleTypeReference.java @@ -0,0 +1,73 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class SingleTypeReference extends TypeReference { + public char[] token; + + +public SingleTypeReference(char[] source, long pos) { + token = source; + sourceStart = (int) (pos>>>32) ; + sourceEnd = (int) (pos & 0x00000000FFFFFFFFL) ; + +} +public SingleTypeReference(char[] source ,TypeBinding type, long pos) { + this(source, pos) ; + this.resolvedType = type ; +} +public TypeReference copyDims(int dim){ + //return a type reference copy of me with some dimensions + //warning : the new type ref has a null binding + + return new ArrayTypeReference(token,null,dim,(((long)sourceStart)<<32)+sourceEnd) ; +} +public TypeBinding getTypeBinding(Scope scope) { + if (this.resolvedType != null) + return this.resolvedType; + return scope.getType(token); +} +public char [][] getTypeName() { + return new char[][] { token }; +} +public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) { + ReferenceBinding memberTb = scope.getMemberType(token, enclosingType); + if (!memberTb.isValidBinding()) { + scope.problemReporter().invalidEnclosingType(this, memberTb, enclosingType); + return null; + } + if (isTypeUseDeprecated(memberTb, scope)) + scope.problemReporter().deprecatedType(memberTb, this); + return this.resolvedType = memberTb; +} +public StringBuffer printExpression(int indent, StringBuffer output){ + + return output.append(token); +} +public String toStringExpression(int tab){ + return new String(token) ; +} +public void traverse(ASTVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +public void traverse(ASTVisitor visitor, ClassScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java new file mode 100644 index 0000000..08b01e4 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java @@ -0,0 +1,75 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public abstract class Statement extends ASTNode { + + /** + * Statement constructor comment. + */ + public Statement() { + super(); + } + + public abstract FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo); + +// public abstract void generateCode(BlockScope currentScope, CodeStream codeStream); + + public boolean isEmptyBlock() { + return false; + } + + public boolean isValidJavaStatement() { + //the use of this method should be avoid in most cases + //and is here mostly for documentation purpose..... + //while the parser is responsable for creating + //welled formed expression statement, which results + //in the fact that java-non-semantic-expression-used-as-statement + //should not be parsable...thus not being built. + //It sounds like the java grammar as help the compiler job in removing + //-by construction- some statement that would have no effect.... + //(for example all expression that may do side-effects are valid statement + // -this is an appromative idea.....-) + + return true; + } + public StringBuffer print(int indent, StringBuffer output) { + return printStatement(indent, output); + } + public abstract StringBuffer printStatement(int indent, StringBuffer output); + + public abstract void resolve(BlockScope scope); + + public Constant resolveCase(BlockScope scope, TypeBinding testType, SwitchStatement switchStatement) { + // statement within a switch that are not case are treated as normal statement.... + + resolve(scope); + return null; + } + + public void resetStateForCodeGeneration() { + } + + /** + * INTERNAL USE ONLY. + * Do nothing by default. This is used to redirect inter-statements jumps. + */ + public void branchChainTo(Label label) { + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java new file mode 100644 index 0000000..24892a2 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java @@ -0,0 +1,147 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class StringLiteral extends Literal { + + char[] source; + + public StringLiteral(char[] token, int s, int e) { + + this(s, e); + source = token; + } + + public StringLiteral(int s, int e) { + + super(s, e); + } + + public void computeConstant() { + + constant = Constant.fromValue(String.valueOf(source)); + } + +// public ExtendedStringLiteral extendWith(CharLiteral lit) { +// +// //add the lit source to mine, just as if it was mine +// return new ExtendedStringLiteral(this, lit); +// } + + public ExtendedStringLiteral extendWith(StringLiteral lit) { + + //add the lit source to mine, just as if it was mine + return new ExtendedStringLiteral(this, lit); + } + + /** + * Code generation for string literal + */ + // public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { + // + // int pc = codeStream.position; + // if (valueRequired) + // codeStream.ldc(constant.stringValue()); + // codeStream.recordPositionsFrom(pc, this.sourceStart); + // } + public TypeBinding literalType(BlockScope scope) { + + return scope.getJavaLangString(); + } + + public StringBuffer printExpression(int indent, StringBuffer output) { + + // handle some special char..... + output.append('\"'); + for (int i = 0; i < source.length; i++) { + switch (source[i]) { + case '\b': + output.append("\\b"); //$NON-NLS-1$ + break; + case '\t': + output.append("\\t"); //$NON-NLS-1$ + break; + case '\n': + output.append("\\n"); //$NON-NLS-1$ + break; + case '\f': + output.append("\\f"); //$NON-NLS-1$ + break; + case '\r': + output.append("\\r"); //$NON-NLS-1$ + break; + case '\"': + output.append("\\\""); //$NON-NLS-1$ + break; + case '\'': + output.append("\\'"); //$NON-NLS-1$ + break; + case '\\': //take care not to display the escape as a potential real char + output.append("\\\\"); //$NON-NLS-1$ + break; + default: + output.append(source[i]); + } + } + output.append('\"'); + return output; + } + + public char[] source() { + + return source; + } + + public String toStringExpression() { + + // handle some special char..... + StringBuffer result = new StringBuffer("\""); //$NON-NLS-1$ + for (int i = 0; i < source.length; i++) { + switch (source[i]) { + case '\b': + result.append("\\b"); //$NON-NLS-1$ + break; + case '\t': + result.append("\\t"); //$NON-NLS-1$ + break; + case '\n': + result.append("\\n"); //$NON-NLS-1$ + break; + case '\f': + result.append("\\f"); //$NON-NLS-1$ + break; + case '\r': + result.append("\\r"); //$NON-NLS-1$ + break; + case '\"': + result.append("\\\""); //$NON-NLS-1$ + break; + case '\'': + result.append("\\'"); //$NON-NLS-1$ + break; + case '\\': //take care not to display the escape as a potential real char + result.append("\\\\"); //$NON-NLS-1$ + break; + default: + result.append(source[i]); + } + } + result.append("\""); //$NON-NLS-1$ + return result.toString(); + } + + public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralDQ.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralDQ.java new file mode 100644 index 0000000..88ce3e6 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralDQ.java @@ -0,0 +1,65 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +/** + * + * double quoted string literal + */ +public class StringLiteralDQ extends StringLiteral { + + public StringLiteralDQ(char[] token, int s, int e) { + super(token, s, e); + } + + public StringLiteralDQ(int s, int e) { + super(s, e); + } + + public String toStringExpression() { + + // handle some special char..... + StringBuffer result = new StringBuffer("\""); //$NON-NLS-1$ + for (int i = 0; i < source.length; i++) { + switch (source[i]) { + case '\b': + result.append("\\b"); //$NON-NLS-1$ + break; + case '\t': + result.append("\\t"); //$NON-NLS-1$ + break; + case '\n': + result.append("\\n"); //$NON-NLS-1$ + break; + case '\f': + result.append("\\f"); //$NON-NLS-1$ + break; + case '\r': + result.append("\\r"); //$NON-NLS-1$ + break; + case '\"': + result.append("\\\""); //$NON-NLS-1$ + break; + case '\'': + result.append("\\'"); //$NON-NLS-1$ + break; + case '\\': //take care not to display the escape as a potential real char + result.append("\\\\"); //$NON-NLS-1$ + break; + default: + result.append(source[i]); + } + } + result.append("\""); //$NON-NLS-1$ + return result.toString(); + } + +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralSQ.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralSQ.java new file mode 100644 index 0000000..98d3244 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteralSQ.java @@ -0,0 +1,65 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +/** + * + * single quoted string literal + */ +public class StringLiteralSQ extends StringLiteral { + public StringLiteralSQ(char[] token, int s, int e) { + super(token, s, e); + } + + public StringLiteralSQ(int s, int e) { + + super(s, e); + } + + public String toStringExpression() { + + // handle some special char..... + StringBuffer result = new StringBuffer("\'"); //$NON-NLS-1$ + for (int i = 0; i < source.length; i++) { + switch (source[i]) { + case '\b': + result.append("\\b"); //$NON-NLS-1$ + break; + case '\t': + result.append("\\t"); //$NON-NLS-1$ + break; + case '\n': + result.append("\\n"); //$NON-NLS-1$ + break; + case '\f': + result.append("\\f"); //$NON-NLS-1$ + break; + case '\r': + result.append("\\r"); //$NON-NLS-1$ + break; + case '\"': + result.append("\\\""); //$NON-NLS-1$ + break; + case '\'': + result.append("\\'"); //$NON-NLS-1$ + break; + case '\\': //take care not to display the escape as a potential real char + result.append("\\\\"); //$NON-NLS-1$ + break; + default: + result.append(source[i]); + } + } + result.append("\'"); //$NON-NLS-1$ + return result.toString(); + } + +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SuperReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SuperReference.java new file mode 100644 index 0000000..60d2df4 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SuperReference.java @@ -0,0 +1,58 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class SuperReference extends ThisReference { + +public SuperReference(int sourceStart, int sourceEnd) { + super(sourceStart, sourceEnd); +} +public static ExplicitConstructorCall implicitSuperConstructorCall() { + return new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper); +} +public boolean isImplicitThis() { + + return false; +} +public boolean isSuper() { + + return true; +} +public boolean isThis() { + + return false ; +} +public TypeBinding resolveType(BlockScope scope) { + constant = NotAConstant; + if (!checkAccess(scope.methodScope())) + return null; + SourceTypeBinding enclosingTb = scope.enclosingSourceType(); + if (scope.isJavaLangObject(enclosingTb)) { + scope.problemReporter().cannotUseSuperInJavaLangObject(this); + return null; + } + return this.resolvedType = enclosingTb.superclass; +} +public String toStringExpression(){ + + return "super"; //$NON-NLS-1$ + +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { + visitor.visit(this, blockScope); + visitor.endVisit(this, blockScope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java new file mode 100644 index 0000000..91984b0 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SwitchStatement.java @@ -0,0 +1,343 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.SwitchFlowContext; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class SwitchStatement extends Statement { + public Expression expression; + public Statement[] statements; + public BlockScope scope; + public int explicitDeclarations; + public Label breakLabel; + public CaseStatement[] cases; + public DefaultCase defaultCase; + public int caseCount = 0; + + // for local variables table attributes + int preSwitchInitStateIndex = -1; + int mergedInitStateIndex = -1; + /** + * SwitchStatement constructor comment. + */ + public SwitchStatement() { + super(); + } + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + flowInfo = expression.analyseCode(currentScope, flowContext, flowInfo); + SwitchFlowContext switchContext = + new SwitchFlowContext(flowContext, this, (breakLabel = new Label())); + + // analyse the block by considering specially the case/default statements (need to bind them + // to the entry point) + FlowInfo caseInits = FlowInfo.DEAD_END; + // in case of statements before the first case + preSwitchInitStateIndex = + currentScope.methodScope().recordInitializationStates(flowInfo); + int caseIndex = 0; + if (statements != null) { + boolean didAlreadyComplain = false; + for (int i = 0, max = statements.length; i < max; i++) { + Statement statement = statements[i]; + if ((caseIndex < caseCount) && (statement == cases[caseIndex])) { // statement is a case + caseIndex++; + caseInits = caseInits.mergedWith(flowInfo.copy().unconditionalInits()); + didAlreadyComplain = false; // reset complaint + } else if (statement == defaultCase) { // statement is the default case + caseInits = caseInits.mergedWith(flowInfo.copy().unconditionalInits()); + didAlreadyComplain = false; // reset complaint + } + if (!caseInits.complainIfUnreachable(statement, scope, didAlreadyComplain)) { + caseInits = statement.analyseCode(scope, switchContext, caseInits); + } else { + didAlreadyComplain = true; + } + } + } + + // if no default case, then record it may jump over the block directly to the end + if (defaultCase == null) { + // only retain the potential initializations + flowInfo.addPotentialInitializationsFrom( + caseInits.mergedWith(switchContext.initsOnBreak)); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(flowInfo); + return flowInfo; + } + + // merge all branches inits + FlowInfo mergedInfo = caseInits.mergedWith(switchContext.initsOnBreak); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + /** + * Switch code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// int[] sortedIndexes = new int[caseCount]; +// int[] localKeysCopy; +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// +// // prepare the labels and constants +// breakLabel.codeStream = codeStream; +// CaseLabel[] caseLabels = new CaseLabel[caseCount]; +// int[] constants = new int[caseCount]; +// boolean needSwitch = caseCount != 0; +// for (int i = 0; i < caseCount; i++) { +// constants[i] = cases[i].constantExpression.constant.intValue(); +// cases[i].targetLabel = (caseLabels[i] = new CaseLabel(codeStream)); +// } +// +// // we sort the keys to be able to generate the code for tableswitch or lookupswitch +// for (int i = 0; i < caseCount; i++) { +// sortedIndexes[i] = i; +// } +// System.arraycopy( +// constants, +// 0, +// (localKeysCopy = new int[caseCount]), +// 0, +// caseCount); +// CodeStream.sort(localKeysCopy, 0, caseCount - 1, sortedIndexes); +// CaseLabel defaultLabel = new CaseLabel(codeStream); +// if (defaultCase != null) { +// defaultCase.targetLabel = defaultLabel; +// } +// // generate expression testes +// testExpression.generateCode(currentScope, codeStream, needSwitch); +// +// // generate the appropriate switch table/lookup bytecode +// if (needSwitch) { +// int max = localKeysCopy[caseCount - 1]; +// int min = localKeysCopy[0]; +// if ((long) (caseCount * 2.5) > ((long) max - (long) min)) { +// +// // work-around 1.3 VM bug, if max>0x7FFF0000, must use lookup bytecode +// // see http://dev.eclipse.org/bugs/show_bug.cgi?id=21557 +// if (max > 0x7FFF0000 && currentScope.environment().options.complianceLevel < CompilerOptions.JDK1_4) { +// codeStream.lookupswitch(defaultLabel, constants, sortedIndexes, caseLabels); +// +// } else { +// codeStream.tableswitch( +// defaultLabel, +// min, +// max, +// constants, +// sortedIndexes, +// caseLabels); +// } +// } else { +// codeStream.lookupswitch(defaultLabel, constants, sortedIndexes, caseLabels); +// } +// codeStream.updateLastRecordedEndPC(codeStream.position); +// } +// +// // generate the switch block statements +// int caseIndex = 0; +// if (statements != null) { +// for (int i = 0, maxCases = statements.length; i < maxCases; i++) { +// Statement statement = statements[i]; +// if ((caseIndex < caseCount) +// && (statement == cases[caseIndex])) { // statements[i] is a case +// if (preSwitchInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// preSwitchInitStateIndex); +// caseIndex++; +// } +// } else { +// if (statement == defaultCase) { // statements[i] is a case or a default case +// if (preSwitchInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// preSwitchInitStateIndex); +// } +// } +// } +// statement.generateCode(scope, codeStream); +// } +// } +// // place the trailing labels (for break and default case) +// breakLabel.place(); +// if (defaultCase == null) { +// defaultLabel.place(); +// } +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, mergedInitStateIndex); +// } +// if (scope != currentScope) { +// codeStream.exitUserScope(scope); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + + public void resetStateForCodeGeneration() { + if (this.breakLabel != null) { + this.breakLabel.resetStateForCodeGeneration(); + } + } + + public StringBuffer printStatement(int indent, StringBuffer output) { + + printIndent(indent, output).append("switch ("); //$NON-NLS-1$ + expression.printExpression(0, output).append(") {"); //$NON-NLS-1$ + if (statements != null) { + for (int i = 0; i < statements.length; i++) { + output.append('\n'); + if (statements[i] instanceof CaseStatement) { + statements[i].printStatement(indent, output); + } else { + statements[i].printStatement(indent+2, output); + } + } + } + output.append("\n"); //$NON-NLS-1$ + return printIndent(indent, output).append('}'); + } + public void resolve(BlockScope upperScope) { + + TypeBinding testType = expression.resolveType(upperScope); + if (testType == null) + return; + expression.implicitWidening(testType, testType); + if (!(expression.isConstantValueOfTypeAssignableToType(testType, IntBinding))) { + if (!testType.isCompatibleWith(IntBinding)) { + upperScope.problemReporter().incorrectSwitchType(expression, testType); + return; + } + } + if (statements != null) { + scope = explicitDeclarations == 0 ? upperScope : new BlockScope(upperScope); + int length; + // collection of cases is too big but we will only iterate until caseCount + cases = new CaseStatement[length = statements.length]; + int[] casesValues = new int[length]; + int counter = 0; + for (int i = 0; i < length; i++) { + Constant cst; + if ((cst = statements[i].resolveCase(scope, testType, this)) != null) { + //----check for duplicate case statement------------ + if (cst != NotAConstant) { + int key = cst.intValue(); + for (int j = 0; j < counter; j++) { + if (casesValues[j] == key) { + scope.problemReporter().duplicateCase((CaseStatement) statements[i], cst); //TODO: (philippe) could improve diagnosis to indicate colliding case + } + } + casesValues[counter++] = key; + } + } + } + } + } + public String toString(int tab) { + + String inFront, s = tabString(tab); + inFront = s; + s = s + "switch (" + expression.toStringExpression() + ") "; //$NON-NLS-1$ //$NON-NLS-2$ + if (statements == null) { + s = s + "{}"; //$NON-NLS-1$ + return s; + } else + s = s + "{"; //$NON-NLS-1$ + s = s + + (explicitDeclarations != 0 + ? "// ---scope needed for " //$NON-NLS-1$ + + String.valueOf(explicitDeclarations) + + " locals------------ \n"//$NON-NLS-1$ + : "// ---NO scope needed------ \n"); //$NON-NLS-1$ + + int i = 0; + String tabulation = " "; //$NON-NLS-1$ + try { + while (true) { + //use instanceof in order not to polluate classes with behavior only needed for printing purpose. + if (statements[i] instanceof Expression) + s = s + "\n" + inFront + tabulation; //$NON-NLS-1$ + if (statements[i] instanceof BreakStatement) + s = s + statements[i].toString(0); + else + s = s + "\n" + statements[i].toString(tab + 2); //$NON-NLS-1$ + //============= + if ((statements[i] instanceof CaseStatement) + || (statements[i] instanceof DefaultCase)) { + i++; + while (!((statements[i] instanceof CaseStatement) + || (statements[i] instanceof DefaultCase))) { + if ((statements[i] instanceof Expression) || (statements[i] instanceof BreakStatement)) + s = s + statements[i].toString(0) + " ; "; //$NON-NLS-1$ + else + s = s + "\n" + statements[i].toString(tab + 6) + " ; "; //$NON-NLS-1$ //$NON-NLS-2$ + i++; + } + } else { + s = s + " ;"; //$NON-NLS-1$ + i++; + } + } + } catch (IndexOutOfBoundsException e) { + }; + s = s + "}"; //$NON-NLS-1$ + return s; + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + expression.traverse(visitor, scope); + if (statements != null) { + int statementsLength = statements.length; + for (int i = 0; i < statementsLength; i++) + statements[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, blockScope); + } + + /** + * Dispatch the call on its last statement. + */ + public void branchChainTo(Label label) { + + // in order to improve debug attributes for stepping (11431) + // we want to inline the jumps to #breakLabel which already got + // generated (if any), and have them directly branch to a better + // location (the argument label). + // we know at this point that the breakLabel already got placed + if (this.breakLabel.hasForwardReferences()) { + label.appendForwardReferencesFrom(this.breakLabel); + } + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThisReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThisReference.java new file mode 100644 index 0000000..38e2352 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThisReference.java @@ -0,0 +1,127 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ThisReference extends Reference { + + public static ThisReference implicitThis() { + + ThisReference implicitThis = new ThisReference(0, 0); + implicitThis.bits |= IsImplicitThisMask; + return implicitThis; + } + + public ThisReference(int sourceStart, int sourceEnd) { + + this.sourceStart = sourceStart; + this.sourceEnd = sourceEnd; + } + + /* + * @see Reference#analyseAssignment(...) + */ + public FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, + boolean isCompound) { + + return flowInfo; // this cannot be assigned + } + + public boolean checkAccess(MethodScope methodScope) { + + // this/super cannot be used in constructor call + if (methodScope.isConstructorCall) { + methodScope.problemReporter().fieldsOrThisBeforeConstructorInvocation(this); + return false; + } + + // static may not refer to this/super + if (methodScope.isStatic) { + methodScope.problemReporter().errorThisSuperInStatic(this); + return false; + } + return true; + } + + /* + * @see Reference#generateAssignment(...) + */ + // public void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired) { + // + // // this cannot be assigned + // } + // + // public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { + // + // int pc = codeStream.position; + // if (valueRequired) + // codeStream.aload_0(); + // if ((this.bits & IsImplicitThisMask) == 0) codeStream.recordPositionsFrom(pc, this.sourceStart); + // } + // + // /* + // * @see Reference#generateCompoundAssignment(...) + // */ + // public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int + // assignmentImplicitConversion, boolean valueRequired) { + // + // // this cannot be assigned + // } + // + // /* + // * @see net.sourceforge.phpdt.internal.compiler.ast.Reference#generatePostIncrement() + // */ + // public void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean + // valueRequired) { + // + // // this cannot be assigned + // } + public boolean isImplicitThis() { + + return (this.bits & IsImplicitThisMask) != 0; + } + + public boolean isThis() { + + return true; + } + + public TypeBinding resolveType(BlockScope scope) { + + constant = NotAConstant; + if (!this.isImplicitThis() && !checkAccess(scope.methodScope())) + return null; + return this.resolvedType = scope.enclosingSourceType(); + } + + public StringBuffer printExpression(int indent, StringBuffer output) { + + if (this.isImplicitThis()) + return output; + return output.append("this"); //$NON-NLS-1$ + } + + public String toStringExpression() { + + if (this.isImplicitThis()) + return ""; //$NON-NLS-1$ + return "this"; //$NON-NLS-1$ + } + + public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { + + visitor.visit(this, blockScope); + visitor.endVisit(this, blockScope); + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThrowStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThrowStatement.java new file mode 100644 index 0000000..b6c5e29 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThrowStatement.java @@ -0,0 +1,82 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class ThrowStatement extends Statement { + public Expression exception; + public TypeBinding exceptionType; + + public ThrowStatement(Expression exception, int startPosition) { + this.exception = exception; + this.sourceStart = startPosition; + this.sourceEnd = exception.sourceEnd; + } + + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + + exception.analyseCode(currentScope, flowContext, flowInfo); + // need to check that exception thrown is actually caught somewhere + flowContext.checkExceptionHandlers(exceptionType, this, flowInfo, currentScope); + return FlowInfo.DEAD_END; + } + + /** + * Throw code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) +// return; +// int pc = codeStream.position; +// exception.generateCode(currentScope, codeStream, true); +// codeStream.athrow(); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public void resolve(BlockScope scope) { + + exceptionType = exception.resolveTypeExpecting(scope, scope.getJavaLangThrowable()); + +// if (exceptionType == NullBinding +// && scope.environment().options.complianceLevel <= CompilerOptions.JDK1_3){ +// // if compliant with 1.4, this problem will not be reported +// scope.problemReporter().cannotThrowNull(this); +// } + exception.implicitWidening(exceptionType, exceptionType); + } + public StringBuffer printStatement(int indent, StringBuffer output) { + + printIndent(indent, output).append("throw "); //$NON-NLS-1$ + exception.printExpression(0, output); + return output.append(';'); + } + public String toString(int tab) { + String s = tabString(tab); + s = s + "throw "; //$NON-NLS-1$ + s = s + exception.toStringExpression(); + return s; + } + + public void traverse(ASTVisitor visitor, BlockScope blockScope) { + if (visitor.visit(this, blockScope)) + exception.traverse(visitor, blockScope); + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TrueLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TrueLiteral.java new file mode 100644 index 0000000..181a99f --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TrueLiteral.java @@ -0,0 +1,69 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class TrueLiteral extends MagicLiteral { + static final char[] source = {'t' , 'r' , 'u' , 'e'}; +public TrueLiteral(int s , int e) { + super(s,e); +} +public void computeConstant() { + + constant = Constant.fromValue(true);} +/** + * Code generation for the true literal + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { +// int pc = codeStream.position; +// if (valueRequired) +// codeStream.iconst_1(); +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +//public void generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { +// +// // trueLabel being not nil means that we will not fall through into the TRUE case +// +// int pc = codeStream.position; +// // constant == true +// if (valueRequired) { +// if (falseLabel == null) { +// // implicit falling through the FALSE case +// if (trueLabel != null) { +// codeStream.goto_(trueLabel); +// } +// } +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +//} +public TypeBinding literalType(BlockScope scope) { + return BooleanBinding; +} +/** + * + */ +public char[] source() { + return source; +} +public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { + visitor.visit(this, scope); + visitor.endVisit(this, scope); +} +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TryStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TryStatement.java new file mode 100644 index 0000000..59a804d --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TryStatement.java @@ -0,0 +1,566 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FinallyFlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.InsideSubRoutineFlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.UnconditionalFlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public class TryStatement extends Statement { + + public Block tryBlock; + public Block[] catchBlocks; + public Argument[] catchArguments; + public Block finallyBlock; + BlockScope scope; + + public boolean subRoutineCannotReturn = true; + public UnconditionalFlowInfo subRoutineInits; + + // should rename into subRoutineComplete to be set to false by default + + ReferenceBinding[] caughtExceptionTypes; + boolean tryBlockExit; + boolean[] catchExits; + public int[] preserveExceptionHandler; + + Label subRoutineStartLabel; + public LocalVariableBinding anyExceptionVariable, + returnAddressVariable, + secretReturnValue; + + public final static char[] SecretReturnName = " returnAddress".toCharArray(); //$NON-NLS-1$ + public final static char[] SecretAnyHandlerName = " anyExceptionHandler".toCharArray(); //$NON-NLS-1$ + public static final char[] SecretLocalDeclarationName = " returnValue".toCharArray(); //$NON-NLS-1$ + + // for local variables table attributes + int preTryInitStateIndex = -1; + int mergedInitStateIndex = -1; + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + // Consider the try block and catch block so as to compute the intersection of initializations and + // the minimum exit relative depth amongst all of them. Then consider the subroutine, and append its + // initialization to the try/catch ones, if the subroutine completes normally. If the subroutine does not + // complete, then only keep this result for the rest of the analysis + + // process the finally block (subroutine) - create a context for the subroutine + + preTryInitStateIndex = + currentScope.methodScope().recordInitializationStates(flowInfo); + + if (anyExceptionVariable != null) { + anyExceptionVariable.useFlag = LocalVariableBinding.USED; + } + if (returnAddressVariable != null) { + returnAddressVariable.useFlag = LocalVariableBinding.USED; + } + InsideSubRoutineFlowContext insideSubContext; + FinallyFlowContext finallyContext; + UnconditionalFlowInfo subInfo; + if (subRoutineStartLabel == null) { + // no finally block + insideSubContext = null; + finallyContext = null; + subInfo = null; + } else { + // analyse finally block first + insideSubContext = new InsideSubRoutineFlowContext(flowContext, this); + subInfo = + finallyBlock + .analyseCode( + currentScope, + finallyContext = new FinallyFlowContext(flowContext, finallyBlock), + flowInfo.copy()) + .unconditionalInits(); + if (subInfo.isReachable()) { + subRoutineCannotReturn = false; + } + this.subRoutineInits = subInfo; + } + // process the try block in a context handling the local exceptions. + ExceptionHandlingFlowContext handlingContext = + new ExceptionHandlingFlowContext( + insideSubContext == null ? flowContext : insideSubContext, + tryBlock, + caughtExceptionTypes, + scope, + flowInfo.unconditionalInits()); + + FlowInfo tryInfo; + if (tryBlock.statements == null) { + tryInfo = flowInfo; + tryBlockExit = false; + } else { + tryInfo = tryBlock.analyseCode(currentScope, handlingContext, flowInfo.copy()); + tryBlockExit = !tryInfo.isReachable(); + } + + // check unreachable catch blocks +// handlingContext.complainIfUnusedExceptionHandlers(catchBlocks, scope, this); + + // process the catch blocks - computing the minimal exit depth amongst try/catch + if (catchArguments != null) { + int catchCount; + catchExits = new boolean[catchCount = catchBlocks.length]; + for (int i = 0; i < catchCount; i++) { + // keep track of the inits that could potentially have led to this exception handler (for final assignments diagnosis) + FlowInfo catchInfo = + flowInfo + .copy() + .unconditionalInits() + .addPotentialInitializationsFrom( + handlingContext.initsOnException(caughtExceptionTypes[i]).unconditionalInits()) + .addPotentialInitializationsFrom(tryInfo.unconditionalInits()) + .addPotentialInitializationsFrom(handlingContext.initsOnReturn); + + // catch var is always set + catchInfo.markAsDefinitelyAssigned(catchArguments[i].binding); + /* + "If we are about to consider an unchecked exception handler, potential inits may have occured inside + the try block that need to be detected , e.g. + try { x = 1; throwSomething();} catch(Exception e){ x = 2} " + "(uncheckedExceptionTypes notNil and: [uncheckedExceptionTypes at: index]) + ifTrue: [catchInits addPotentialInitializationsFrom: tryInits]." + */ + // TODO: should only tag as unreachable if the catchblock cannot be reached + //??? if (!handlingContext.initsOnException(caughtExceptionTypes[i]).isReachable()){ + if (tryBlock.statements == null) { + catchInfo.setReachMode(FlowInfo.UNREACHABLE); + } + catchInfo = + catchBlocks[i].analyseCode( + currentScope, + insideSubContext == null ? flowContext : insideSubContext, + catchInfo); + catchExits[i] = !catchInfo.isReachable(); + tryInfo = tryInfo.mergedWith(catchInfo.unconditionalInits()); + } + } + if (subRoutineStartLabel == null) { + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(tryInfo); + return tryInfo; + } + + + // we also need to check potential multiple assignments of final variables inside the finally block + // need to include potential inits from returns inside the try/catch parts - 1GK2AOF + finallyContext.complainOnRedundantFinalAssignments( + tryInfo.isReachable() + ? (tryInfo.addPotentialInitializationsFrom(insideSubContext.initsOnReturn)) + : insideSubContext.initsOnReturn, + currentScope); + if (subInfo == FlowInfo.DEAD_END) { + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(subInfo); + return subInfo; + } else { + FlowInfo mergedInfo = tryInfo.addInitializationsFrom(subInfo); + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + } + + public boolean cannotReturn() { + + return subRoutineCannotReturn; + } + + /** + * Try statement code generation + * + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// if (tryBlock.isEmptyBlock()) { +// if (subRoutineStartLabel != null) { +// // since not passing the finallyScope, the block generation will exitUserScope(finallyScope) +// finallyBlock.generateCode(scope, codeStream); +// } +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// // no local bytecode produced so no need for position remembering +// return; +// } +// int pc = codeStream.position; +// Label endLabel = new Label(codeStream); +// boolean requiresNaturalJsr = false; +// +// // preparing exception labels +// int maxCatches; +// ExceptionLabel[] exceptionLabels = +// new ExceptionLabel[maxCatches = +// catchArguments == null ? 0 : catchArguments.length]; +// for (int i = 0; i < maxCatches; i++) { +// boolean preserveCurrentHandler = +// (preserveExceptionHandler[i +// / ExceptionHandlingFlowContext.BitCacheSize] +// & (1 << (i % ExceptionHandlingFlowContext.BitCacheSize))) +// != 0; +// if (preserveCurrentHandler) { +// exceptionLabels[i] = +// new ExceptionLabel( +// codeStream, +// (ReferenceBinding) catchArguments[i].binding.type); +// } +// } +// ExceptionLabel anyExceptionLabel = null; +// if (subRoutineStartLabel != null) { +// subRoutineStartLabel.codeStream = codeStream; +// anyExceptionLabel = new ExceptionLabel(codeStream, null); +// } +// // generate the try block +// tryBlock.generateCode(scope, codeStream); +// boolean tryBlockHasSomeCode = codeStream.position != pc; +// // flag telling if some bytecodes were issued inside the try block +// +// // natural exit: only if necessary +// boolean nonReturningSubRoutine = +// (subRoutineStartLabel != null) && subRoutineCannotReturn; +// if ((!tryBlockExit) && tryBlockHasSomeCode) { +// int position = codeStream.position; +// if (nonReturningSubRoutine) { +// codeStream.goto_(subRoutineStartLabel); +// } else { +// requiresNaturalJsr = true; +// codeStream.goto_(endLabel); +// } +// codeStream.updateLastRecordedEndPC(position); +// //goto is tagged as part of the try block +// } +// // place end positions of user-defined exception labels +// if (tryBlockHasSomeCode) { +// for (int i = 0; i < maxCatches; i++) { +// boolean preserveCurrentHandler = +// (preserveExceptionHandler[i / ExceptionHandlingFlowContext.BitCacheSize] +// & (1 << (i % ExceptionHandlingFlowContext.BitCacheSize))) +// != 0; +// if (preserveCurrentHandler) { +// exceptionLabels[i].placeEnd(); +// } +// } +// /* generate sequence of handler, all starting by storing the TOS (exception +// thrown) into their own catch variables, the one specified in the source +// that must denote the handled exception. +// */ +// if (catchArguments == null) { +// if (anyExceptionLabel != null) { +// anyExceptionLabel.placeEnd(); +// } +// } else { +// for (int i = 0; i < maxCatches; i++) { +// boolean preserveCurrentHandler = +// (preserveExceptionHandler[i / ExceptionHandlingFlowContext.BitCacheSize] +// & (1 << (i % ExceptionHandlingFlowContext.BitCacheSize))) +// != 0; +// if (preserveCurrentHandler) { +// // May loose some local variable initializations : affecting the local variable attributes +// if (preTryInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// preTryInitStateIndex); +// } +// exceptionLabels[i].place(); +// codeStream.incrStackSize(1); +// // optimizing the case where the exception variable is not actually used +// LocalVariableBinding catchVar; +// int varPC = codeStream.position; +// if ((catchVar = catchArguments[i].binding).resolvedPosition != -1) { +// codeStream.store(catchVar, false); +// catchVar.recordInitializationStartPC(codeStream.position); +// codeStream.addVisibleLocalVariable(catchVar); +// } else { +// codeStream.pop(); +// } +// codeStream.recordPositionsFrom(varPC, catchArguments[i].sourceStart); +// // Keep track of the pcs at diverging point for computing the local attribute +// // since not passing the catchScope, the block generation will exitUserScope(catchScope) +// catchBlocks[i].generateCode(scope, codeStream); +// } +// if (i == maxCatches - 1) { +// if (anyExceptionLabel != null) { +// anyExceptionLabel.placeEnd(); +// } +// if (subRoutineStartLabel != null) { +// if (!catchExits[i] && preserveCurrentHandler) { +// requiresNaturalJsr = true; +// codeStream.goto_(endLabel); +// } +// } +// } else { +// if (!catchExits[i] && preserveCurrentHandler) { +// if (nonReturningSubRoutine) { +// codeStream.goto_(subRoutineStartLabel); +// } else { +// requiresNaturalJsr = true; +// codeStream.goto_(endLabel); +// } +// } +// } +// } +// } +// // addition of a special handler so as to ensure that any uncaught exception (or exception thrown +// // inside catch blocks) will run the finally block +// int finallySequenceStartPC = codeStream.position; +// if (subRoutineStartLabel != null) { +// // the additional handler is doing: jsr finallyBlock and rethrow TOS-exception +// anyExceptionLabel.place(); +// +// if (preTryInitStateIndex != -1) { +// // reset initialization state, as for a normal catch block +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// preTryInitStateIndex); +// } +// +// codeStream.incrStackSize(1); +// if (nonReturningSubRoutine) { +// codeStream.pop(); +// // "if subroutine cannot return, no need to jsr/jump to subroutine since it will be entered in sequence +// } else { +// codeStream.store(anyExceptionVariable, false); +// codeStream.jsr(subRoutineStartLabel); +// codeStream.load(anyExceptionVariable); +// codeStream.athrow(); +// } +// } +// // end of catch sequence, place label that will correspond to the finally block beginning, or end of statement +// endLabel.place(); +// if (subRoutineStartLabel != null) { +// if (nonReturningSubRoutine) { +// requiresNaturalJsr = false; +// } +// Label veryEndLabel = new Label(codeStream); +// if (requiresNaturalJsr) { +// codeStream.jsr(subRoutineStartLabel); +// codeStream.goto_(veryEndLabel); +// } +// subRoutineStartLabel.place(); +// if (!nonReturningSubRoutine) { +// codeStream.incrStackSize(1); +// codeStream.store(returnAddressVariable, false); +// } +// codeStream.recordPositionsFrom( +// finallySequenceStartPC, +// finallyBlock.sourceStart); +// // entire sequence for finally is associated to finally block +// finallyBlock.generateCode(scope, codeStream); +// if (!nonReturningSubRoutine) { +// int position = codeStream.position; +// codeStream.ret(returnAddressVariable.resolvedPosition); +// codeStream.updateLastRecordedEndPC(position); +// // the ret bytecode is part of the subroutine +// } +// if (requiresNaturalJsr) { +// veryEndLabel.place(); +// } +// } +// } else { +// // try block had no effect, only generate the body of the finally block if any +// if (subRoutineStartLabel != null) { +// finallyBlock.generateCode(scope, codeStream); +// } +// } +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// codeStream.addDefinitelyAssignedVariables(currentScope, mergedInitStateIndex); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public void resetStateForCodeGeneration() { + if (this.subRoutineStartLabel != null) { + this.subRoutineStartLabel.resetStateForCodeGeneration(); + } + } + public StringBuffer printStatement(int indent, StringBuffer output) { + printIndent(indent, output).append("try \n"); //$NON-NLS-1$ + tryBlock.printStatement(indent + 1, output); //$NON-NLS-1$ + + //catches + if (catchBlocks != null) + for (int i = 0; i < catchBlocks.length; i++) { + output.append('\n'); + printIndent(indent, output).append("catch ("); //$NON-NLS-1$ + catchArguments[i].print(0, output).append(") "); //$NON-NLS-1$ + catchBlocks[i].printStatement(indent + 1, output); + } + //finally + if (finallyBlock != null) { + output.append('\n'); + printIndent(indent, output).append("finally\n"); //$NON-NLS-1$ + finallyBlock.printStatement(indent + 1, output); + } + + return output; + } + public void resolve(BlockScope upperScope) { + + // special scope for secret locals optimization. + this.scope = new BlockScope(upperScope); + + BlockScope tryScope = new BlockScope(scope); + BlockScope finallyScope = null; + + if (finallyBlock != null + && finallyBlock.statements != null) { + + finallyScope = new BlockScope(scope, false); // don't add it yet to parent scope + + // provision for returning and forcing the finally block to run + MethodScope methodScope = scope.methodScope(); + + // the type does not matter as long as it is not a base type + this.returnAddressVariable = + new LocalVariableBinding(SecretReturnName, upperScope.getJavaLangObject(), AccDefault, false); + finallyScope.addLocalVariable(returnAddressVariable); + this.returnAddressVariable.constant = NotAConstant; // not inlinable + this.subRoutineStartLabel = new Label(); + + this.anyExceptionVariable = + new LocalVariableBinding(SecretAnyHandlerName, scope.getJavaLangThrowable(), AccDefault, false); + finallyScope.addLocalVariable(this.anyExceptionVariable); + this.anyExceptionVariable.constant = NotAConstant; // not inlinable + + if (!methodScope.isInsideInitializer()) { + MethodBinding methodBinding = + ((AbstractMethodDeclaration) methodScope.referenceContext).binding; + if (methodBinding != null) { + TypeBinding methodReturnType = methodBinding.returnType; + if (methodReturnType.id != T_void) { + this.secretReturnValue = + new LocalVariableBinding( + SecretLocalDeclarationName, + methodReturnType, + AccDefault, + false); + finallyScope.addLocalVariable(this.secretReturnValue); + this.secretReturnValue.constant = NotAConstant; // not inlinable + } + } + } + finallyBlock.resolveUsing(finallyScope); + // force the finally scope to have variable positions shifted after its try scope and catch ones + finallyScope.shiftScopes = new BlockScope[catchArguments == null ? 1 : catchArguments.length+1]; + finallyScope.shiftScopes[0] = tryScope; + } + this.tryBlock.resolveUsing(tryScope); + + // arguments type are checked against JavaLangThrowable in resolveForCatch(..) + if (this.catchBlocks != null) { + int length = this.catchArguments.length; + TypeBinding[] argumentTypes = new TypeBinding[length]; + for (int i = 0; i < length; i++) { + BlockScope catchScope = new BlockScope(scope); + if (finallyScope != null){ + finallyScope.shiftScopes[i+1] = catchScope; + } + // side effect on catchScope in resolveForCatch(..) + if ((argumentTypes[i] = catchArguments[i].resolveForCatch(catchScope)) == null) + return; + catchBlocks[i].resolveUsing(catchScope); + } + + // Verify that the catch clause are ordered in the right way: + // more specialized first. + this.caughtExceptionTypes = new ReferenceBinding[length]; + for (int i = 0; i < length; i++) { + caughtExceptionTypes[i] = (ReferenceBinding) argumentTypes[i]; + for (int j = 0; j < i; j++) { + if (caughtExceptionTypes[i].isCompatibleWith(argumentTypes[j])) { + scope.problemReporter().wrongSequenceOfExceptionTypesError(this, i, j); + // cannot return - since may still proceed if unreachable code is ignored (21203) + } + } + } + } else { + caughtExceptionTypes = new ReferenceBinding[0]; + } + + if (finallyScope != null){ + // add finallyScope as last subscope, so it can be shifted behind try/catch subscopes. + // the shifting is necessary to achieve no overlay in between the finally scope and its + // sibling in term of local variable positions. + this.scope.addSubscope(finallyScope); + } + } + + public String toString(int tab) { + String s = tabString(tab); + //try + s = s + "try "; //$NON-NLS-1$ + if (tryBlock == Block.None) + s = s + "{}"; //$NON-NLS-1$ + else + s = s + "\n" + tryBlock.toString(tab + 1); //$NON-NLS-1$ + + //catches + if (catchBlocks != null) + for (int i = 0; i < catchBlocks.length; i++) + s = s + "\n" + tabString(tab) + "catch (" //$NON-NLS-2$ //$NON-NLS-1$ + +catchArguments[i].toString(0) + ") " //$NON-NLS-1$ + +catchBlocks[i].toString(tab + 1); + //finally + if (finallyBlock != null) { + if (finallyBlock == Block.None) + s = s + "\n" + tabString(tab) + "finally {}"; //$NON-NLS-2$ //$NON-NLS-1$ + else + s = s + "\n" + tabString(tab) + "finally\n" + //$NON-NLS-2$ //$NON-NLS-1$ + finallyBlock.toString(tab + 1); + } + + return s; + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + tryBlock.traverse(visitor, scope); + if (catchArguments != null) { + for (int i = 0, max = catchBlocks.length; i < max; i++) { + catchArguments[i].traverse(visitor, scope); + catchBlocks[i].traverse(visitor, scope); + } + } + if (finallyBlock != null) + finallyBlock.traverse(visitor, scope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeDeclaration.java new file mode 100644 index 0000000..ca49457 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeDeclaration.java @@ -0,0 +1,1089 @@ +/*********************************************************************************************************************************** + * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made + * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: IBM Corporation - initial API and implementation + **********************************************************************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.UnconditionalFlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; +import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MemberTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; +import net.sourceforge.phpdt.internal.compiler.lookup.NestedTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; +import net.sourceforge.phpdt.internal.compiler.parser.Parser; +import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; +import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; +import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit; +import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; +import net.sourceforge.phpdt.internal.compiler.problem.AbortType; +import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; + +public class TypeDeclaration extends Statement implements ProblemSeverities, ReferenceContext { + + public int modifiers; + + public int modifiersSourceStart; + + public char[] name; + + public TypeReference superclass; + + public TypeReference[] superInterfaces; + + public FieldDeclaration[] fields; + + public AbstractMethodDeclaration[] methods; + + public TypeDeclaration[] memberTypes; + + public SourceTypeBinding binding; + + public ClassScope scope; + + public MethodScope initializerScope; + + public MethodScope staticInitializerScope; + + public boolean ignoreFurtherInvestigation = false; + + public int maxFieldCount; + + public int declarationSourceStart; + + public int declarationSourceEnd; + + public int bodyStart; + + public int bodyEnd; // doesn't include the trailing comment if any. + + protected boolean hasBeenGenerated = false; + + public CompilationResult compilationResult; + + private MethodDeclaration[] missingAbstractMethods; + + public TypeDeclaration(CompilationResult compilationResult) { + this.compilationResult = compilationResult; + } + + /* + * We cause the compilation task to abort to a given extent. + */ + public void abort(int abortLevel) { + + if (scope == null) { + throw new AbortCompilation(); // cannot do better + } + + CompilationResult compilationResult = scope.referenceCompilationUnit().compilationResult; + + switch (abortLevel) { + case AbortCompilation: + throw new AbortCompilation(compilationResult); + case AbortCompilationUnit: + throw new AbortCompilationUnit(compilationResult); + case AbortMethod: + throw new AbortMethod(compilationResult); + default: + throw new AbortType(compilationResult); + } + } + + /** + * This method is responsible for adding a method declaration to the type method collections. Note that this + * implementation is inserting it in first place (as VAJ or javac), and that this impacts the behavior of the method + * ConstantPool.resetForClinit(int. int), in so far as the latter will have to reset the constant pool state accordingly (if it + * was added first, it does not need to preserve some of the method specific cached entries since this will be the first method). + * inserts the clinit method declaration in the first position. + * + * @see net.sourceforge.phpdt.internal.compiler.codegen.ConstantPool#resetForClinit(int, int) + */ + public final void addClinit() { + + //see comment on needClassInitMethod + if (needClassInitMethod()) { + int length; + AbstractMethodDeclaration[] methods; + if ((methods = this.methods) == null) { + length = 0; + methods = new AbstractMethodDeclaration[1]; + } else { + length = methods.length; + System.arraycopy(methods, 0, (methods = new AbstractMethodDeclaration[length + 1]), 1, length); + } + Clinit clinit = new Clinit(this.compilationResult); + methods[0] = clinit; + // clinit is added in first location, so as to minimize the use of ldcw (big consumer of constant inits) + clinit.declarationSourceStart = clinit.sourceStart = sourceStart; + clinit.declarationSourceEnd = clinit.sourceEnd = sourceEnd; + clinit.bodyEnd = sourceEnd; + this.methods = methods; + } + } + + /** + * Flow analysis for a local innertype + * + */ + public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + + if (ignoreFurtherInvestigation) + return flowInfo; + try { + bits |= IsReachableMASK; + LocalTypeBinding localType = (LocalTypeBinding) binding; + + localType.setConstantPoolName(currentScope.compilationUnitScope().computeConstantPoolName(localType)); + manageEnclosingInstanceAccessIfNecessary(currentScope); + + updateMaxFieldCount(); // propagate down the max field count + internalAnalyseCode(flowContext, flowInfo); + } catch (AbortType e) { + this.ignoreFurtherInvestigation = true; + } + return flowInfo; + } + + /** + * Flow analysis for a member innertype + * + */ + public void analyseCode(ClassScope enclosingClassScope) { + + if (ignoreFurtherInvestigation) + return; + try { + // propagate down the max field count + updateMaxFieldCount(); + internalAnalyseCode(null, FlowInfo.initial(maxFieldCount)); + } catch (AbortType e) { + this.ignoreFurtherInvestigation = true; + } + } + + /** + * Flow analysis for a local member innertype + * + */ + public void analyseCode(ClassScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + + if (ignoreFurtherInvestigation) + return; + try { + bits |= IsReachableMASK; + LocalTypeBinding localType = (LocalTypeBinding) binding; + + localType.setConstantPoolName(currentScope.compilationUnitScope().computeConstantPoolName(localType)); + manageEnclosingInstanceAccessIfNecessary(currentScope); + + updateMaxFieldCount(); // propagate down the max field count + internalAnalyseCode(flowContext, flowInfo); + } catch (AbortType e) { + this.ignoreFurtherInvestigation = true; + } + } + + /** + * Flow analysis for a package member type + * + */ + public void analyseCode(CompilationUnitScope unitScope) { + + if (ignoreFurtherInvestigation) + return; + try { + internalAnalyseCode(null, FlowInfo.initial(maxFieldCount)); + } catch (AbortType e) { + this.ignoreFurtherInvestigation = true; + } + } + + /* + * Check for constructor vs. method with no return type. Answers true if at least one constructor is defined + */ + public boolean checkConstructors(Parser parser) { + + //if a constructor has not the name of the type, + //convert it into a method with 'null' as its return type + boolean hasConstructor = false; + if (methods != null) { + for (int i = methods.length; --i >= 0;) { + AbstractMethodDeclaration am; + if ((am = methods[i]).isConstructor()) { + if (!CharOperation.equals(am.selector, name)) { + // the constructor was in fact a method with no return type + // unless an explicit constructor call was supplied + ConstructorDeclaration c = (ConstructorDeclaration) am; + if ((c.constructorCall == null) || (c.constructorCall.isImplicitSuper())) { //changed to a method + MethodDeclaration m = new MethodDeclaration(this.compilationResult); + m.sourceStart = c.sourceStart; + m.sourceEnd = c.sourceEnd; + m.bodyStart = c.bodyStart; + m.bodyEnd = c.bodyEnd; + m.declarationSourceEnd = c.declarationSourceEnd; + m.declarationSourceStart = c.declarationSourceStart; + m.selector = c.selector; + m.statements = c.statements; + m.modifiers = c.modifiers; + m.arguments = c.arguments; + m.thrownExceptions = c.thrownExceptions; + m.explicitDeclarations = c.explicitDeclarations; + m.returnType = null; + methods[i] = m; + } + } else { + if (this.isInterface()) { + // report the problem and continue the parsing + parser.problemReporter().interfaceCannotHaveConstructors((ConstructorDeclaration) am); + } + hasConstructor = true; + } + } + } + } + return hasConstructor; + } + + public CompilationResult compilationResult() { + + return this.compilationResult; + } + + public ConstructorDeclaration createsInternalConstructor(boolean needExplicitConstructorCall, boolean needToInsert) { + + //Add to method'set, the default constuctor that just recall the + //super constructor with no arguments + //The arguments' type will be positionned by the TC so just use + //the default int instead of just null (consistency purpose) + + //the constructor + ConstructorDeclaration constructor = new ConstructorDeclaration(this.compilationResult); + constructor.isDefaultConstructor = true; + constructor.selector = name; + if (modifiers != AccDefault) { + constructor.modifiers = ((this instanceof MemberTypeDeclaration) && (modifiers & AccPrivate) != 0) ? AccDefault : modifiers + & AccVisibilityMASK; + } + + //if you change this setting, please update the + //SourceIndexer2.buildTypeDeclaration(TypeDeclaration,char[]) method + constructor.declarationSourceStart = constructor.sourceStart = sourceStart; + constructor.declarationSourceEnd = constructor.sourceEnd = constructor.bodyEnd = sourceEnd; + + //the super call inside the constructor + if (needExplicitConstructorCall) { + constructor.constructorCall = SuperReference.implicitSuperConstructorCall(); + constructor.constructorCall.sourceStart = sourceStart; + constructor.constructorCall.sourceEnd = sourceEnd; + } + + //adding the constructor in the methods list + if (needToInsert) { + if (methods == null) { + methods = new AbstractMethodDeclaration[] { constructor }; + } else { + AbstractMethodDeclaration[] newMethods; + System.arraycopy(methods, 0, newMethods = new AbstractMethodDeclaration[methods.length + 1], 1, methods.length); + newMethods[0] = constructor; + methods = newMethods; + } + } + return constructor; + } + + /** + * INTERNAL USE ONLY - Creates a fake method declaration for the corresponding binding. It is used to report errors for missing + * abstract methods. + */ + public MethodDeclaration addMissingAbstractMethodFor(MethodBinding methodBinding) { + TypeBinding[] argumentTypes = methodBinding.parameters; + int argumentsLength = argumentTypes.length; + //the constructor + MethodDeclaration methodDeclaration = new MethodDeclaration(this.compilationResult); + methodDeclaration.selector = methodBinding.selector; + methodDeclaration.sourceStart = sourceStart; + methodDeclaration.sourceEnd = sourceEnd; + methodDeclaration.modifiers = methodBinding.getAccessFlags() & ~AccAbstract; + + if (argumentsLength > 0) { + String baseName = "arg";//$NON-NLS-1$ + Argument[] arguments = (methodDeclaration.arguments = new Argument[argumentsLength]); + for (int i = argumentsLength; --i >= 0;) { + arguments[i] = new Argument((baseName + i).toCharArray(), 0L, null /* type ref */, AccDefault); + } + } + + //adding the constructor in the methods list + if (this.missingAbstractMethods == null) { + this.missingAbstractMethods = new MethodDeclaration[] { methodDeclaration }; + } else { + MethodDeclaration[] newMethods; + System.arraycopy(this.missingAbstractMethods, 0, newMethods = new MethodDeclaration[this.missingAbstractMethods.length + 1], + 1, this.missingAbstractMethods.length); + newMethods[0] = methodDeclaration; + this.missingAbstractMethods = newMethods; + } + + //============BINDING UPDATE========================== + methodDeclaration.binding = new MethodBinding(methodDeclaration.modifiers, //methodDeclaration + methodBinding.selector, methodBinding.returnType, argumentsLength == 0 ? NoParameters : argumentTypes, //arguments bindings + methodBinding.thrownExceptions, //exceptions + binding); //declaringClass + + methodDeclaration.scope = new MethodScope(scope, methodDeclaration, true); + methodDeclaration.bindArguments(); + + /* + * if (binding.methods == null) { binding.methods = new MethodBinding[] { methodDeclaration.binding }; } else { MethodBinding[] + * newMethods; System.arraycopy( binding.methods, 0, newMethods = new MethodBinding[binding.methods.length + 1], 1, + * binding.methods.length); newMethods[0] = methodDeclaration.binding; binding.methods = newMethods; } + */ + //=================================================== + return methodDeclaration; + } + + /* + * Find the matching parse node, answers null if nothing found + */ + public FieldDeclaration declarationOf(FieldBinding fieldBinding) { + + if (fieldBinding != null) { + for (int i = 0, max = this.fields.length; i < max; i++) { + FieldDeclaration fieldDecl; + if ((fieldDecl = this.fields[i]).binding == fieldBinding) + return fieldDecl; + } + } + return null; + } + + /* + * Find the matching parse node, answers null if nothing found + */ + public TypeDeclaration declarationOf(MemberTypeBinding memberTypeBinding) { + + if (memberTypeBinding != null) { + for (int i = 0, max = this.memberTypes.length; i < max; i++) { + TypeDeclaration memberTypeDecl; + if ((memberTypeDecl = this.memberTypes[i]).binding == memberTypeBinding) + return memberTypeDecl; + } + } + return null; + } + + /* + * Find the matching parse node, answers null if nothing found + */ + public AbstractMethodDeclaration declarationOf(MethodBinding methodBinding) { + + if (methodBinding != null) { + for (int i = 0, max = this.methods.length; i < max; i++) { + AbstractMethodDeclaration methodDecl; + + if ((methodDecl = this.methods[i]).binding == methodBinding) + return methodDecl; + } + } + return null; + } + + /* + * Finds the matching type amoung this type's member types. Returns null if no type with this name is found. The type name is a + * compound name relative to this type eg. if this type is X and we're looking for Y.X.A.B then a type name would be {X, A, B} + */ + public TypeDeclaration declarationOfType(char[][] typeName) { + + int typeNameLength = typeName.length; + if (typeNameLength < 1 || !CharOperation.equals(typeName[0], this.name)) { + return null; + } + if (typeNameLength == 1) { + return this; + } + char[][] subTypeName = new char[typeNameLength - 1][]; + System.arraycopy(typeName, 1, subTypeName, 0, typeNameLength - 1); + for (int i = 0; i < this.memberTypes.length; i++) { + TypeDeclaration typeDecl = this.memberTypes[i].declarationOfType(subTypeName); + if (typeDecl != null) { + return typeDecl; + } + } + return null; + } + + /** + * Generic bytecode generation for type + */ + // public void generateCode(ClassFile enclosingClassFile) { + // + // if (hasBeenGenerated) + // return; + // hasBeenGenerated = true; + // if (ignoreFurtherInvestigation) { + // if (binding == null) + // return; + // ClassFile.createProblemType( + // this, + // scope.referenceCompilationUnit().compilationResult); + // return; + // } + // try { + // // create the result for a compiled type + // ClassFile classFile = new ClassFile(binding, enclosingClassFile, false); + // // generate all fiels + // classFile.addFieldInfos(); + // + // // record the inner type inside its own .class file to be able + // // to generate inner classes attributes + // if (binding.isMemberType()) + // classFile.recordEnclosingTypeAttributes(binding); + // if (binding.isLocalType()) { + // enclosingClassFile.recordNestedLocalAttribute(binding); + // classFile.recordNestedLocalAttribute(binding); + // } + // if (memberTypes != null) { + // for (int i = 0, max = memberTypes.length; i < max; i++) { + // // record the inner type inside its own .class file to be able + // // to generate inner classes attributes + // classFile.recordNestedMemberAttribute(memberTypes[i].binding); + // memberTypes[i].generateCode(scope, classFile); + // } + // } + // // generate all methods + // classFile.setForMethodInfos(); + // if (methods != null) { + // for (int i = 0, max = methods.length; i < max; i++) { + // methods[i].generateCode(scope, classFile); + // } + // } + // + // classFile.generateMissingAbstractMethods(this.missingAbstractMethods, scope.referenceCompilationUnit().compilationResult); + // + // // generate all methods + // classFile.addSpecialMethods(); + // + // if (ignoreFurtherInvestigation) { // trigger problem type generation for code gen errors + // throw new AbortType(scope.referenceCompilationUnit().compilationResult); + // } + // + // // finalize the compiled type result + // classFile.addAttributes(); + // scope.referenceCompilationUnit().compilationResult.record( + // binding.constantPoolName(), + // classFile); + // } catch (AbortType e) { + // if (binding == null) + // return; + // ClassFile.createProblemType( + // this, + // scope.referenceCompilationUnit().compilationResult); + // } + // } + /** + * Bytecode generation for a local inner type (API as a normal statement code gen) + */ + // public void generateCode(BlockScope blockScope, CodeStream codeStream) { + // + // if (hasBeenGenerated) return; + // int pc = codeStream.position; + // if (binding != null) ((NestedTypeBinding) binding).computeSyntheticArgumentSlotSizes(); + // generateCode(codeStream.classFile); + // codeStream.recordPositionsFrom(pc, this.sourceStart); + // } + /** + * Bytecode generation for a member inner type + */ + // public void generateCode(ClassScope classScope, ClassFile enclosingClassFile) { + // + // if (hasBeenGenerated) return; + // if (binding != null) ((NestedTypeBinding) binding).computeSyntheticArgumentSlotSizes(); + // generateCode(enclosingClassFile); + // } + /** + * Bytecode generation for a package member + */ + // public void generateCode(CompilationUnitScope unitScope) { + // + // generateCode((ClassFile) null); + // } + public boolean hasErrors() { + return this.ignoreFurtherInvestigation; + } + + /** + * Common flow analysis for all types + * + */ + public void internalAnalyseCode(FlowContext flowContext, FlowInfo flowInfo) { + + if (this.binding.isPrivate() && !this.binding.isPrivateUsed()) { + if (!scope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { + scope.problemReporter().unusedPrivateType(this); + } + } + + ReferenceBinding[] defaultHandledExceptions = new ReferenceBinding[] { scope.getJavaLangThrowable() }; // tolerate any kind of + // exception + InitializationFlowContext initializerContext = new InitializationFlowContext(null, this, initializerScope); + InitializationFlowContext staticInitializerContext = new InitializationFlowContext(null, this, staticInitializerScope); + FlowInfo nonStaticFieldInfo = flowInfo.copy().unconditionalInits().discardFieldInitializations(); + FlowInfo staticFieldInfo = flowInfo.copy().unconditionalInits().discardFieldInitializations(); + if (fields != null) { + for (int i = 0, count = fields.length; i < count; i++) { + FieldDeclaration field = fields[i]; + if (field.isStatic()) { + /* + * if (field.isField()){ staticInitializerContext.handledExceptions = NoExceptions; // no exception is allowed jls8.3.2 } + * else { + */ + staticInitializerContext.handledExceptions = defaultHandledExceptions; // tolerate them all, and record them + /* } */ + staticFieldInfo = field.analyseCode(staticInitializerScope, staticInitializerContext, staticFieldInfo); + // in case the initializer is not reachable, use a reinitialized flowInfo and enter a fake reachable + // branch, since the previous initializer already got the blame. + if (staticFieldInfo == FlowInfo.DEAD_END) { + staticInitializerScope.problemReporter().initializerMustCompleteNormally(field); + staticFieldInfo = FlowInfo.initial(maxFieldCount).setReachMode(FlowInfo.UNREACHABLE); + } + } else { + /* + * if (field.isField()){ initializerContext.handledExceptions = NoExceptions; // no exception is allowed jls8.3.2 } else { + */ + initializerContext.handledExceptions = defaultHandledExceptions; // tolerate them all, and record them + /* } */ + nonStaticFieldInfo = field.analyseCode(initializerScope, initializerContext, nonStaticFieldInfo); + // in case the initializer is not reachable, use a reinitialized flowInfo and enter a fake reachable + // branch, since the previous initializer already got the blame. + if (nonStaticFieldInfo == FlowInfo.DEAD_END) { + initializerScope.problemReporter().initializerMustCompleteNormally(field); + nonStaticFieldInfo = FlowInfo.initial(maxFieldCount).setReachMode(FlowInfo.UNREACHABLE); + } + } + } + } + if (memberTypes != null) { + for (int i = 0, count = memberTypes.length; i < count; i++) { + if (flowContext != null) { // local type + memberTypes[i].analyseCode(scope, flowContext, nonStaticFieldInfo.copy()); + } else { + memberTypes[i].analyseCode(scope); + } + } + } + if (methods != null) { + UnconditionalFlowInfo outerInfo = flowInfo.copy().unconditionalInits().discardFieldInitializations(); + FlowInfo constructorInfo = nonStaticFieldInfo.unconditionalInits().discardNonFieldInitializations().addInitializationsFrom( + outerInfo); + for (int i = 0, count = methods.length; i < count; i++) { + AbstractMethodDeclaration method = methods[i]; + if (method.ignoreFurtherInvestigation) + continue; + if (method.isInitializationMethod()) { + if (method.isStatic()) { // + method.analyseCode(scope, staticInitializerContext, staticFieldInfo.unconditionalInits() + .discardNonFieldInitializations().addInitializationsFrom(outerInfo)); + } else { // constructor + method.analyseCode(scope, initializerContext, constructorInfo.copy()); + } + } else { // regular method + method.analyseCode(scope, null, flowInfo.copy()); + } + } + } + } + + public boolean isInterface() { + + return (modifiers & AccInterface) != 0; + } + + /* + * Access emulation for a local type force to emulation of access to direct enclosing instance. By using the initializer scope, we + * actually only request an argument emulation, the field is not added until actually used. However we will force allocations to + * be qualified with an enclosing instance. 15.9.2 + */ + public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { + + NestedTypeBinding nestedType = (NestedTypeBinding) binding; + + MethodScope methodScope = currentScope.methodScope(); + if (!methodScope.isStatic && !methodScope.isConstructorCall) { + + nestedType.addSyntheticArgumentAndField(binding.enclosingType()); + } + // add superclass enclosing instance arg for anonymous types (if necessary) + if (binding.isAnonymousType()) { + ReferenceBinding superclass = binding.superclass; + if (superclass.enclosingType() != null && !superclass.isStatic()) { + if (!binding.superclass.isLocalType() + || ((NestedTypeBinding) binding.superclass).getSyntheticField(superclass.enclosingType(), true) != null) { + + nestedType.addSyntheticArgument(superclass.enclosingType()); + } + } + } + } + + /* + * Access emulation for a local member type force to emulation of access to direct enclosing instance. By using the initializer + * scope, we actually only request an argument emulation, the field is not added until actually used. However we will force + * allocations to be qualified with an enclosing instance. + * + * Local member cannot be static. + */ + public void manageEnclosingInstanceAccessIfNecessary(ClassScope currentScope) { + + NestedTypeBinding nestedType = (NestedTypeBinding) binding; + nestedType.addSyntheticArgumentAndField(binding.enclosingType()); + } + + /** + * A will be requested as soon as static fields or assertions are present. It will be eliminated during classfile creation + * if no bytecode was actually produced based on some optimizations/compiler settings. + */ + public final boolean needClassInitMethod() { + + // always need a when assertions are present + if ((this.bits & AddAssertionMASK) != 0) + return true; + if (fields == null) + return false; + if (isInterface()) + return true; // fields are implicitly statics + for (int i = fields.length; --i >= 0;) { + FieldDeclaration field = fields[i]; + //need to test the modifier directly while there is no binding yet + if ((field.modifiers & AccStatic) != 0) + return true; + } + return false; + } + + public void parseMethod(UnitParser parser, CompilationUnitDeclaration unit) { + + //connect method bodies + if (unit.ignoreMethodBodies) + return; + + // no scope were created, so cannot report further errors + // if (binding == null) + // return; + + //members + if (memberTypes != null) { + int length = memberTypes.length; + for (int i = 0; i < length; i++) + memberTypes[i].parseMethod(parser, unit); + } + + //methods + if (methods != null) { + int length = methods.length; + for (int i = 0; i < length; i++) + methods[i].parseStatements(parser, unit); + } + + //initializers + if (fields != null) { + int length = fields.length; + for (int i = 0; i < length; i++) { + if (fields[i] instanceof Initializer) { + ((Initializer) fields[i]).parseStatements(parser, this, unit); + } + } + } + } + + public void resolve() { + + if (binding == null) { + ignoreFurtherInvestigation = true; + return; + } + + try { + // check superclass & interfaces + if (binding.superclass != null) // watch out for Object ! (and other roots) + if (isTypeUseDeprecated(binding.superclass, scope)) + scope.problemReporter().deprecatedType(binding.superclass, superclass); + if (superInterfaces != null) + for (int i = superInterfaces.length; --i >= 0;) + if (superInterfaces[i].resolvedType != null) + if (isTypeUseDeprecated(superInterfaces[i].resolvedType, scope)) + scope.problemReporter().deprecatedType(superInterfaces[i].resolvedType, superInterfaces[i]); + maxFieldCount = 0; + int lastFieldID = -1; + if (fields != null) { + for (int i = 0, count = fields.length; i < count; i++) { + FieldDeclaration field = fields[i]; + if (field.isField()) { + if (field.binding == null) { + // still discover secondary errors + if (field.initialization != null) + field.initialization.resolve(field.isStatic() ? staticInitializerScope : initializerScope); + ignoreFurtherInvestigation = true; + continue; + } + maxFieldCount++; + lastFieldID = field.binding.id; + } else { // initializer + ((Initializer) field).lastFieldID = lastFieldID + 1; + } + field.resolve(field.isStatic() ? staticInitializerScope : initializerScope); + } + } + if (memberTypes != null) { + for (int i = 0, count = memberTypes.length; i < count; i++) { + memberTypes[i].resolve(scope); + } + } + int missingAbstractMethodslength = this.missingAbstractMethods == null ? 0 : this.missingAbstractMethods.length; + int methodsLength = this.methods == null ? 0 : methods.length; + if ((methodsLength + missingAbstractMethodslength) > 0xFFFF) { + scope.problemReporter().tooManyMethods(this); + } + + if (methods != null) { + for (int i = 0, count = methods.length; i < count; i++) { + methods[i].resolve(scope); + } + } + } catch (AbortType e) { + this.ignoreFurtherInvestigation = true; + return; + } + ; + } + + public void resolve(BlockScope blockScope) { + // local type declaration + + // need to build its scope first and proceed with binding's creation + blockScope.addLocalType(this); + + // and TC.... + if (binding != null) { + // remember local types binding for innerclass emulation propagation + blockScope.referenceCompilationUnit().record((LocalTypeBinding) binding); + + // binding is not set if the receiver could not be created + resolve(); + updateMaxFieldCount(); + } + } + + public void resolve(ClassScope upperScope) { + // member scopes are already created + // request the construction of a binding if local member type + + if (binding != null && binding instanceof LocalTypeBinding) { + // remember local types binding for innerclass emulation propagation + upperScope.referenceCompilationUnit().record((LocalTypeBinding) binding); + } + resolve(); + updateMaxFieldCount(); + } + + public void resolve(CompilationUnitScope upperScope) { + // top level : scope are already created + + resolve(); + updateMaxFieldCount(); + } + + public void tagAsHavingErrors() { + ignoreFurtherInvestigation = true; + } + + public StringBuffer print(int indent, StringBuffer output) { + + // if ((this.bits & IsAnonymousTypeMASK) == 0) { + printIndent(indent, output); + printHeader(0, output); + // } + return printBody(indent, output); + } + + public StringBuffer printBody(int indent, StringBuffer output) { + + output.append(" {"); //$NON-NLS-1$ + if (memberTypes != null) { + for (int i = 0; i < memberTypes.length; i++) { + if (memberTypes[i] != null) { + output.append('\n'); + memberTypes[i].print(indent + 1, output); + } + } + } + if (fields != null) { + for (int fieldI = 0; fieldI < fields.length; fieldI++) { + if (fields[fieldI] != null) { + output.append('\n'); + fields[fieldI].print(indent + 1, output); + } + } + } + if (methods != null) { + for (int i = 0; i < methods.length; i++) { + if (methods[i] != null) { + output.append('\n'); + methods[i].print(indent + 1, output); + } + } + } + output.append('\n'); + return printIndent(indent, output).append('}'); + } + + public StringBuffer printHeader(int indent, StringBuffer output) { + + printModifiers(this.modifiers, output); + output.append(isInterface() ? "interface " : "class "); //$NON-NLS-1$ //$NON-NLS-2$ + output.append(name); + if (superclass != null) { + output.append(" extends "); //$NON-NLS-1$ + superclass.print(0, output); + } + if (superInterfaces != null && superInterfaces.length > 0) { + output.append(isInterface() ? " extends " : " implements ");//$NON-NLS-2$ //$NON-NLS-1$ + for (int i = 0; i < superInterfaces.length; i++) { + if (i > 0) + output.append(", "); //$NON-NLS-1$ + superInterfaces[i].print(0, output); + } + } + return output; + } + + public StringBuffer printStatement(int tab, StringBuffer output) { + return print(tab, output); + } + + public String toString(int tab) { + + return tabString(tab) + toStringHeader() + toStringBody(tab); + } + + public String toStringBody(int tab) { + + String s = " {"; //$NON-NLS-1$ + if (memberTypes != null) { + for (int i = 0; i < memberTypes.length; i++) { + if (memberTypes[i] != null) { + s += "\n" + memberTypes[i].toString(tab + 1); //$NON-NLS-1$ + } + } + } + if (fields != null) { + for (int fieldI = 0; fieldI < fields.length; fieldI++) { + if (fields[fieldI] != null) { + s += "\n" + fields[fieldI].toString(tab + 1); //$NON-NLS-1$ + if (fields[fieldI].isField()) + s += ";"; //$NON-NLS-1$ + } + } + } + if (methods != null) { + for (int i = 0; i < methods.length; i++) { + if (methods[i] != null) { + s += "\n" + methods[i].toString(tab + 1); //$NON-NLS-1$ + } + } + } + s += "\n" + tabString(tab) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ + return s; + } + + public String toStringHeader() { + + String s = ""; //$NON-NLS-1$ + if (modifiers != AccDefault) { + s += modifiersString(modifiers); + } + s += (isInterface() ? "interface " : "class ") + new String(name);//$NON-NLS-1$ //$NON-NLS-2$ + if (superclass != null) + s += " extends " + superclass.toString(0); //$NON-NLS-1$ + if (superInterfaces != null && superInterfaces.length > 0) { + s += (isInterface() ? " extends " : " implements ");//$NON-NLS-2$ //$NON-NLS-1$ + for (int i = 0; i < superInterfaces.length; i++) { + s += superInterfaces[i].toString(0); + if (i != superInterfaces.length - 1) + s += ", "; //$NON-NLS-1$ + } + ; + } + ; + return s; + } + + /** + * Iteration for a local innertype + * + */ + public void traverse(ASTVisitor visitor, BlockScope blockScope) { + if (ignoreFurtherInvestigation) + return; + try { + if (visitor.visit(this, blockScope)) { + if (superclass != null) + superclass.traverse(visitor, scope); + if (superInterfaces != null) { + int superInterfaceLength = superInterfaces.length; + for (int i = 0; i < superInterfaceLength; i++) + superInterfaces[i].traverse(visitor, scope); + } + if (memberTypes != null) { + int memberTypesLength = memberTypes.length; + for (int i = 0; i < memberTypesLength; i++) + memberTypes[i].traverse(visitor, scope); + } + if (fields != null) { + int fieldsLength = fields.length; + for (int i = 0; i < fieldsLength; i++) { + FieldDeclaration field; + if ((field = fields[i]).isStatic()) { + // local type cannot have static fields + } else { + field.traverse(visitor, initializerScope); + } + } + } + if (methods != null) { + int methodsLength = methods.length; + for (int i = 0; i < methodsLength; i++) + methods[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, blockScope); + } catch (AbortType e) { + // silent abort + } + } + + /** + * Iteration for a member innertype + * + */ + public void traverse(ASTVisitor visitor, ClassScope classScope) { + if (ignoreFurtherInvestigation) + return; + try { + if (visitor.visit(this, classScope)) { + if (superclass != null) + superclass.traverse(visitor, scope); + if (superInterfaces != null) { + int superInterfaceLength = superInterfaces.length; + for (int i = 0; i < superInterfaceLength; i++) + superInterfaces[i].traverse(visitor, scope); + } + if (memberTypes != null) { + int memberTypesLength = memberTypes.length; + for (int i = 0; i < memberTypesLength; i++) + memberTypes[i].traverse(visitor, scope); + } + if (fields != null) { + int fieldsLength = fields.length; + for (int i = 0; i < fieldsLength; i++) { + FieldDeclaration field; + if ((field = fields[i]).isStatic()) { + field.traverse(visitor, staticInitializerScope); + } else { + field.traverse(visitor, initializerScope); + } + } + } + if (methods != null) { + int methodsLength = methods.length; + for (int i = 0; i < methodsLength; i++) + methods[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, classScope); + } catch (AbortType e) { + // silent abort + } + } + + /** + * Iteration for a package member type + * + */ + public void traverse(ASTVisitor visitor, CompilationUnitScope unitScope) { + + if (ignoreFurtherInvestigation) + return; + try { + if (visitor.visit(this, unitScope)) { + if (superclass != null) + superclass.traverse(visitor, scope); + if (superInterfaces != null) { + int superInterfaceLength = superInterfaces.length; + for (int i = 0; i < superInterfaceLength; i++) + superInterfaces[i].traverse(visitor, scope); + } + if (memberTypes != null) { + int memberTypesLength = memberTypes.length; + for (int i = 0; i < memberTypesLength; i++) + memberTypes[i].traverse(visitor, scope); + } + if (fields != null) { + int fieldsLength = fields.length; + for (int i = 0; i < fieldsLength; i++) { + FieldDeclaration field; + if ((field = fields[i]).isStatic()) { + field.traverse(visitor, staticInitializerScope); + } else { + field.traverse(visitor, initializerScope); + } + } + } + if (methods != null) { + int methodsLength = methods.length; + for (int i = 0; i < methodsLength; i++) + methods[i].traverse(visitor, scope); + } + } + visitor.endVisit(this, unitScope); + } catch (AbortType e) { + } + } + + /** + * MaxFieldCount's computation is necessary so as to reserve space for the flow info field portions. It corresponds to the maximum + * amount of fields this class or one of its innertypes have. + * + * During name resolution, types are traversed, and the max field count is recorded on the outermost type. It is then propagated + * down during the flow analysis. + * + * This method is doing either up/down propagation. + */ + void updateMaxFieldCount() { + + if (binding == null) + return; // error scenario + TypeDeclaration outerMostType = scope.outerMostClassScope().referenceType(); + if (maxFieldCount > outerMostType.maxFieldCount) { + outerMostType.maxFieldCount = maxFieldCount; // up + } else { + maxFieldCount = outerMostType.maxFieldCount; // down + } + } +} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeReference.java new file mode 100644 index 0000000..0450380 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/TypeReference.java @@ -0,0 +1,111 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; +import net.sourceforge.phpdt.internal.compiler.lookup.Scope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + +public abstract class TypeReference extends Expression { + +public TypeReference() { + super () ; + } + +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + return flowInfo; +} + +// allows us to trap completion & selection nodes +public void aboutToResolve(Scope scope) {} +/* + * Answer a base type reference (can be an array of base type). + */ +//public static final TypeReference baseTypeReference(int baseType, int dim) { +// +// if (dim == 0) { +// switch (baseType) { +// case (T_void) : +// return new SingleTypeReference(VoidBinding.simpleName, 0); +// case (T_boolean) : +// return new SingleTypeReference(BooleanBinding.simpleName, 0); +// case (T_char) : +// return new SingleTypeReference(CharBinding.simpleName, 0); +// case (T_float) : +// return new SingleTypeReference(FloatBinding.simpleName, 0); +// case (T_double) : +// return new SingleTypeReference(DoubleBinding.simpleName, 0); +// case (T_byte) : +// return new SingleTypeReference(ByteBinding.simpleName, 0); +// case (T_short) : +// return new SingleTypeReference(ShortBinding.simpleName, 0); +// case (T_int) : +// return new SingleTypeReference(IntBinding.simpleName, 0); +// default : //T_long +// return new SingleTypeReference(LongBinding.simpleName, 0); +// } +// } +// switch (baseType) { +// case (T_void) : +// return new ArrayTypeReference(VoidBinding.simpleName, dim, 0); +// case (T_boolean) : +// return new ArrayTypeReference(BooleanBinding.simpleName, dim, 0); +// case (T_char) : +// return new ArrayTypeReference(CharBinding.simpleName, dim, 0); +// case (T_float) : +// return new ArrayTypeReference(FloatBinding.simpleName, dim, 0); +// case (T_double) : +// return new ArrayTypeReference(DoubleBinding.simpleName, dim, 0); +// case (T_byte) : +// return new ArrayTypeReference(ByteBinding.simpleName, dim, 0); +// case (T_short) : +// return new ArrayTypeReference(ShortBinding.simpleName, dim, 0); +// case (T_int) : +// return new ArrayTypeReference(IntBinding.simpleName, dim, 0); +// default : //T_long +// return new ArrayTypeReference(LongBinding.simpleName, dim, 0); +// } +//} +public abstract TypeReference copyDims(int dim); +public int dimensions() { + return 0; +} +public abstract TypeBinding getTypeBinding(Scope scope); +/** + * @return char[][] + */ +public abstract char [][] getTypeName() ; +public boolean isTypeReference() { + return true; +} +public TypeBinding resolveType(BlockScope scope) { + // handle the error here + constant = NotAConstant; + if (this.resolvedType != null) { // is a shared type reference which was already resolved + if (!this.resolvedType.isValidBinding()) + return null; // already reported error + } else { + this.resolvedType = getTypeBinding(scope); + if (!this.resolvedType.isValidBinding()) { + scope.problemReporter().invalidType(this, this.resolvedType); + return null; + } + if (isTypeUseDeprecated(this.resolvedType, scope)) + scope.problemReporter().deprecatedType(this.resolvedType, this); + } + return this.resolvedType; +} +public abstract void traverse(ASTVisitor visitor, ClassScope classScope); +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/UnaryExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/UnaryExpression.java new file mode 100644 index 0000000..d21dc2e --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/UnaryExpression.java @@ -0,0 +1,300 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class UnaryExpression extends OperatorExpression { + + public Expression expression; + public Constant optimizedBooleanConstant; + + public UnaryExpression(Expression expression, int operator) { + this.expression = expression; + this.bits |= operator << OperatorSHIFT; // encode operator + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + if (((bits & OperatorMASK) >> OperatorSHIFT) == NOT) { + return this.expression + .analyseCode(currentScope, flowContext, flowInfo) + .asNegatedCondition(); + } else { + return this.expression.analyseCode(currentScope, flowContext, flowInfo); + } + } + + public Constant optimizedBooleanConstant() { + + return this.optimizedBooleanConstant == null + ? this.constant + : this.optimizedBooleanConstant; + } + + /** + * Code generation for an unary operation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + * @param valueRequired boolean + */ +// public void generateCode( +// BlockScope currentScope, +// CodeStream codeStream, +// boolean valueRequired) { +// +// int pc = codeStream.position; +// Label falseLabel, endifLabel; +// if (this.constant != Constant.NotAConstant) { +// // inlined value +// if (valueRequired) { +// codeStream.generateConstant(this.constant, this.implicitConversion); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// return; +// } +// switch ((bits & OperatorMASK) >> OperatorSHIFT) { +// case NOT : +// switch (this.expression.implicitConversion >> 4) /* runtime type */ { +// case T_boolean : +// // ! +// // Generate code for the condition +// this.expression.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// (falseLabel = new Label(codeStream)), +// valueRequired); +// if (valueRequired) { +// codeStream.iconst_0(); +// if (falseLabel.hasForwardReferences()) { +// codeStream.goto_(endifLabel = new Label(codeStream)); +// codeStream.decrStackSize(1); +// falseLabel.place(); +// codeStream.iconst_1(); +// endifLabel.place(); +// } +// } else { // 6596: if (!(a && b)){} - must still place falseLabel +// falseLabel.place(); +// } +// break; +// } +// break; +// case TWIDDLE : +// switch (this.expression.implicitConversion >> 4 /* runtime */ +// ) { +// case T_int : +// // ~int +// this.expression.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// codeStream.iconst_m1(); +// codeStream.ixor(); +// } +// break; +// case T_long : +// this.expression.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// codeStream.ldc2_w(-1L); +// codeStream.lxor(); +// } +// } +// break; +// case MINUS : +// // - +// if (this.constant != NotAConstant) { +// if (valueRequired) { +// switch (this.expression.implicitConversion >> 4){ /* runtime */ +// case T_int : +// codeStream.generateInlinedValue(this.constant.intValue() * -1); +// break; +// case T_float : +// codeStream.generateInlinedValue(this.constant.floatValue() * -1.0f); +// break; +// case T_long : +// codeStream.generateInlinedValue(this.constant.longValue() * -1L); +// break; +// case T_double : +// codeStream.generateInlinedValue(this.constant.doubleValue() * -1.0); +// } +// } +// } else { +// this.expression.generateCode(currentScope, codeStream, valueRequired); +// if (valueRequired) { +// switch (expression.implicitConversion >> 4){ /* runtime type */ +// case T_int : +// codeStream.ineg(); +// break; +// case T_float : +// codeStream.fneg(); +// break; +// case T_long : +// codeStream.lneg(); +// break; +// case T_double : +// codeStream.dneg(); +// } +// } +// } +// break; +// case PLUS : +// this.expression.generateCode(currentScope, codeStream, valueRequired); +// } +// if (valueRequired) { +// codeStream.generateImplicitConversion(this.implicitConversion); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } +// +// /** +// * Boolean operator code generation +// * Optimized operations are: &&, ||, <, <=, >, >=, &, |, ^ +// */ +// public void generateOptimizedBoolean( +// BlockScope currentScope, +// CodeStream codeStream, +// Label trueLabel, +// Label falseLabel, +// boolean valueRequired) { +// +// if ((this.constant != Constant.NotAConstant) && (this.constant.typeID() == T_boolean)) { +// super.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// return; +// } +// if (((this.bits & OperatorMASK) >> OperatorSHIFT) == NOT) { +// this.expression.generateOptimizedBoolean( +// currentScope, +// codeStream, +// falseLabel, +// trueLabel, +// valueRequired); +// } else { +// super.generateOptimizedBoolean( +// currentScope, +// codeStream, +// trueLabel, +// falseLabel, +// valueRequired); +// } +// } + + public TypeBinding resolveType(BlockScope scope) { + + TypeBinding expressionType = this.expression.resolveType(scope); + if (expressionType == null) { + this.constant = NotAConstant; + return null; + } + int expressionId = expressionType.id; + if (expressionId > 15) { + this.constant = NotAConstant; + scope.problemReporter().invalidOperator(this, expressionType); + return null; + } + + int tableId; + switch ((bits & OperatorMASK) >> OperatorSHIFT) { + case NOT : + tableId = AND_AND; + break; + case TWIDDLE : + tableId = LEFT_SHIFT; + break; + default : + tableId = MINUS; + } //+ and - cases + + // the code is an int + // (cast) left Op (cast) rigth --> result + // 0000 0000 0000 0000 0000 + // <<16 <<12 <<8 <<4 <<0 + int result = ResolveTypeTables[tableId][(expressionId << 4) + expressionId]; + this.expression.implicitConversion = result >>> 12; + this.bits |= result & 0xF; + switch (result & 0xF) { // only switch on possible result type..... + case T_boolean : + this.resolvedType = BooleanBinding; + break; + case T_byte : + this.resolvedType = ByteBinding; + break; + case T_char : + this.resolvedType = CharBinding; + break; + case T_double : + this.resolvedType = DoubleBinding; + break; + case T_float : + this.resolvedType = FloatBinding; + break; + case T_int : + this.resolvedType = IntBinding; + break; + case T_long : + this.resolvedType = LongBinding; + break; + default : //error........ + this.constant = Constant.NotAConstant; + if (expressionId != T_undefined) + scope.problemReporter().invalidOperator(this, expressionType); + return null; + } + // compute the constant when valid + if (this.expression.constant != Constant.NotAConstant) { + this.constant = + Constant.computeConstantOperation( + this.expression.constant, + expressionId, + (bits & OperatorMASK) >> OperatorSHIFT); + } else { + this.constant = Constant.NotAConstant; + if (((bits & OperatorMASK) >> OperatorSHIFT) == NOT) { + Constant cst = expression.optimizedBooleanConstant(); + if (cst != Constant.NotAConstant) + this.optimizedBooleanConstant = Constant.fromValue(!cst.booleanValue()); + } + } + return this.resolvedType; + } + public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { + + output.append(operatorToString()).append(' '); + return this.expression.printExpression(0, output); + } + public String toStringExpressionNoParenthesis() { + + return operatorToString() + " " + this.expression.toStringExpression(); //$NON-NLS-1$ + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + this.expression.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/WhileStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/WhileStatement.java new file mode 100644 index 0000000..d1eb28b --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/WhileStatement.java @@ -0,0 +1,268 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.compiler.ast; + +import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; +import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; +import net.sourceforge.phpdt.internal.compiler.flow.LoopingFlowContext; +import net.sourceforge.phpdt.internal.compiler.impl.Constant; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; +import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; + + +public class WhileStatement extends Statement { + + public Expression condition; + public Statement action; + private Label breakLabel, continueLabel; + int preCondInitStateIndex = -1; + int condIfTrueInitStateIndex = -1; + int mergedInitStateIndex = -1; + + public WhileStatement(Expression condition, Statement action, int s, int e) { + + this.condition = condition; + this.action = action; + sourceStart = s; + sourceEnd = e; + } + + public FlowInfo analyseCode( + BlockScope currentScope, + FlowContext flowContext, + FlowInfo flowInfo) { + + breakLabel = new Label(); + continueLabel = new Label(); + + Constant cst = this.condition.constant; + boolean isConditionTrue = cst != NotAConstant && cst.booleanValue() == true; + boolean isConditionFalse = cst != NotAConstant && cst.booleanValue() == false; + + cst = this.condition.optimizedBooleanConstant(); + boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; + boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; + + preCondInitStateIndex = + currentScope.methodScope().recordInitializationStates(flowInfo); + LoopingFlowContext condLoopContext; + FlowInfo postCondInfo = + this.condition.analyseCode( + currentScope, + (condLoopContext = + new LoopingFlowContext(flowContext, this, null, null, currentScope)), + flowInfo); + + LoopingFlowContext loopingContext; + FlowInfo actionInfo; +// if (action == null +// || (action.isEmptyBlock() && currentScope.environment().options.complianceLevel <= CompilerOptions.JDK1_3)) { +// condLoopContext.complainOnFinalAssignmentsInLoop(currentScope, postCondInfo); +// if (isConditionTrue) { +// return FlowInfo.DEAD_END; +// } else { +// FlowInfo mergedInfo = postCondInfo.initsWhenFalse().unconditionalInits(); +// if (isConditionOptimizedTrue){ +// mergedInfo.setReachMode(FlowInfo.UNREACHABLE); +// } +// mergedInitStateIndex = +// currentScope.methodScope().recordInitializationStates(mergedInfo); +// return mergedInfo; +// } +// } else { + // in case the condition was inlined to false, record the fact that there is no way to reach any + // statement inside the looping action + loopingContext = + new LoopingFlowContext( + flowContext, + this, + breakLabel, + continueLabel, + currentScope); + if (isConditionFalse) { + actionInfo = FlowInfo.DEAD_END; + } else { + actionInfo = postCondInfo.initsWhenTrue().copy(); + if (isConditionOptimizedFalse){ + actionInfo.setReachMode(FlowInfo.UNREACHABLE); + } + } + + // for computing local var attributes + condIfTrueInitStateIndex = + currentScope.methodScope().recordInitializationStates( + postCondInfo.initsWhenTrue()); + + if (!actionInfo.complainIfUnreachable(action, currentScope, false)) { + actionInfo = action.analyseCode(currentScope, loopingContext, actionInfo); + } + + // code generation can be optimized when no need to continue in the loop + if (!actionInfo.isReachable() && !loopingContext.initsOnContinue.isReachable()) { + continueLabel = null; + } else { + // TODO: (philippe) should simplify in one Loop context + condLoopContext.complainOnFinalAssignmentsInLoop(currentScope, postCondInfo); + loopingContext.complainOnFinalAssignmentsInLoop(currentScope, actionInfo); + } +// } + + // infinite loop + FlowInfo mergedInfo; + if (isConditionOptimizedTrue) { + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates( + mergedInfo = loopingContext.initsOnBreak); + return mergedInfo; + } + + // end of loop: either condition false or break + mergedInfo = + postCondInfo.initsWhenFalse().unconditionalInits().mergedWith( + loopingContext.initsOnBreak); + if (isConditionOptimizedTrue && continueLabel == null){ + mergedInfo.setReachMode(FlowInfo.UNREACHABLE); + } + mergedInitStateIndex = + currentScope.methodScope().recordInitializationStates(mergedInfo); + return mergedInfo; + } + + /** + * While code generation + * + * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope + * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream + */ +// public void generateCode(BlockScope currentScope, CodeStream codeStream) { +// +// if ((bits & IsReachableMASK) == 0) { +// return; +// } +// int pc = codeStream.position; +// breakLabel.codeStream = codeStream; +// +// // generate condition +// if (continueLabel == null) { +// // no need to reverse condition +// if (condition.constant == NotAConstant) { +// condition.generateOptimizedBoolean( +// currentScope, +// codeStream, +// null, +// breakLabel, +// true); +// } +// } else { +// continueLabel.codeStream = codeStream; +// if (!(((condition.constant != NotAConstant) +// && (condition.constant.booleanValue() == true)) +// || (action == null) +// || action.isEmptyBlock())) { +// int jumpPC = codeStream.position; +// codeStream.goto_(continueLabel); +// codeStream.recordPositionsFrom(jumpPC, condition.sourceStart); +// } +// } +// // generate the action +// Label actionLabel; +// (actionLabel = new Label(codeStream)).place(); +// if (action != null) { +// // Required to fix 1PR0XVS: LFRE:WINNT - Compiler: variable table for method appears incorrect +// if (condIfTrueInitStateIndex != -1) { +// // insert all locals initialized inside the condition into the action generated prior to the condition +// codeStream.addDefinitelyAssignedVariables( +// currentScope, +// condIfTrueInitStateIndex); +// } +// action.generateCode(currentScope, codeStream); +// // May loose some local variable initializations : affecting the local variable attributes +// if (preCondInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// preCondInitStateIndex); +// } +// +// } +// // output condition and branch back to the beginning of the repeated action +// if (continueLabel != null) { +// continueLabel.place(); +// condition.generateOptimizedBoolean( +// currentScope, +// codeStream, +// actionLabel, +// null, +// true); +// } +// breakLabel.place(); +// +// // May loose some local variable initializations : affecting the local variable attributes +// if (mergedInitStateIndex != -1) { +// codeStream.removeNotDefinitelyAssignedVariables( +// currentScope, +// mergedInitStateIndex); +// } +// codeStream.recordPositionsFrom(pc, this.sourceStart); +// } + + public void resetStateForCodeGeneration() { + if (this.breakLabel != null) { + this.breakLabel.resetStateForCodeGeneration(); + } + if (this.continueLabel != null) { + this.continueLabel.resetStateForCodeGeneration(); + } + } + public StringBuffer printStatement(int tab, StringBuffer output) { + + printIndent(tab, output).append("while ("); //$NON-NLS-1$ + condition.printExpression(0, output).append(')'); + if (action == null) + output.append(';'); + else + action.printStatement(tab + 1, output); + return output; + } + public void resolve(BlockScope scope) { + + TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); + condition.implicitWidening(type, type); + if (action != null) + action.resolve(scope); + } + + public String toString(int tab) { + + String s = tabString(tab); + s = s + "while (" + condition.toStringExpression() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ + if (action == null) + s = s + " {} ;"; //$NON-NLS-1$ + else if (action instanceof Block) + s = s + "\n" + action.toString(tab + 1); //$NON-NLS-1$ + else + s = s + " {\n" + action.toString(tab + 1) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ + return s; + } + + public void traverse( + ASTVisitor visitor, + BlockScope blockScope) { + + if (visitor.visit(this, blockScope)) { + condition.traverse(visitor, blockScope); + if (action != null) + action.traverse(visitor, blockScope); + } + visitor.endVisit(this, blockScope); + } +} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/ExceptionHandlingFlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/ExceptionHandlingFlowContext.java index 5a2b072..0ddf6ab 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/ExceptionHandlingFlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/ExceptionHandlingFlowContext.java @@ -12,12 +12,12 @@ package net.sourceforge.phpdt.internal.compiler.flow; import java.util.ArrayList; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; import net.sourceforge.phpdt.internal.compiler.codegen.ObjectCache; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; import net.sourceforge.phpdt.internal.compiler.lookup.Scope; import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FinallyFlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FinallyFlowContext.java index 21644b3..9adb823 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FinallyFlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FinallyFlowContext.java @@ -10,12 +10,12 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.flow; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.Reference; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.Reference; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowContext.java index 5cefb30..dca4536 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowContext.java @@ -11,6 +11,10 @@ package net.sourceforge.phpdt.internal.compiler.flow; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Reference; +import net.sourceforge.phpdt.internal.compiler.ast.TryStatement; import net.sourceforge.phpdt.internal.compiler.codegen.Label; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; @@ -18,10 +22,6 @@ import net.sourceforge.phpdt.internal.compiler.lookup.Scope; import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; import net.sourceforge.phpdt.internal.compiler.lookup.TypeConstants; import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Reference; -import net.sourceforge.phpeclipse.internal.compiler.ast.TryStatement; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowInfo.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowInfo.java index 8226796..dfa74a9 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowInfo.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/FlowInfo.java @@ -10,10 +10,10 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.flow; +import net.sourceforge.phpdt.internal.compiler.ast.Statement; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpeclipse.internal.compiler.ast.Statement; public abstract class FlowInfo { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InitializationFlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InitializationFlowContext.java index 11a8759..10e348e 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InitializationFlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InitializationFlowContext.java @@ -10,10 +10,10 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.flow; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InsideSubRoutineFlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InsideSubRoutineFlowContext.java index e927a45..b124402 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InsideSubRoutineFlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/InsideSubRoutineFlowContext.java @@ -10,7 +10,7 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.flow; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LabelFlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LabelFlowContext.java index 97d94ed..47ca611 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LabelFlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LabelFlowContext.java @@ -11,9 +11,9 @@ package net.sourceforge.phpdt.internal.compiler.flow; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; import net.sourceforge.phpdt.internal.compiler.codegen.Label; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LoopingFlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LoopingFlowContext.java index 21239c1..130fd4e 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LoopingFlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/LoopingFlowContext.java @@ -10,14 +10,14 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.flow; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.Reference; import net.sourceforge.phpdt.internal.compiler.codegen.Label; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; import net.sourceforge.phpdt.internal.compiler.lookup.Scope; import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.Reference; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/SwitchFlowContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/SwitchFlowContext.java index e07bb19..fc455c7 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/SwitchFlowContext.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/flow/SwitchFlowContext.java @@ -10,8 +10,8 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.flow; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; /** * Reflects the context of code analysis, keeping track of enclosing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/impl/Constant.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/impl/Constant.java index c1b8d7e..53e0d0a 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/impl/Constant.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/impl/Constant.java @@ -10,10 +10,10 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.impl; +import net.sourceforge.phpdt.internal.compiler.ast.OperatorIds; import net.sourceforge.phpdt.internal.compiler.lookup.TypeIds; import net.sourceforge.phpdt.internal.compiler.problem.ShouldNotImplement; import net.sourceforge.phpdt.internal.compiler.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.OperatorIds; public abstract class Constant implements TypeIds, OperatorIds { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BinaryTypeBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BinaryTypeBinding.java index 04dd47d..127acbe 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BinaryTypeBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BinaryTypeBinding.java @@ -11,12 +11,12 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; import net.sourceforge.phpdt.internal.compiler.env.IBinaryField; import net.sourceforge.phpdt.internal.compiler.env.IBinaryMethod; import net.sourceforge.phpdt.internal.compiler.env.IBinaryNestedType; import net.sourceforge.phpdt.internal.compiler.env.IBinaryType; import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; /* Not all fields defined by this type are initialized when it is created. diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BlockScope.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BlockScope.java index 6ae9a68..b6cc496 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BlockScope.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BlockScope.java @@ -11,10 +11,10 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; public class BlockScope extends Scope { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ClassScope.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ClassScope.java index 6e26e42..4fd2e45 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ClassScope.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ClassScope.java @@ -11,14 +11,14 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Clinit; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.compiler.util.HashtableOfObject; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Clinit; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; public class ClassScope extends Scope { public TypeDeclaration referenceContext; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/CompilationUnitScope.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/CompilationUnitScope.java index 49b458d..b07c8f8 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/CompilationUnitScope.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/CompilationUnitScope.java @@ -13,15 +13,15 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import java.util.ArrayList; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.compiler.util.CompoundNameVector; import net.sourceforge.phpdt.internal.compiler.util.HashtableOfObject; import net.sourceforge.phpdt.internal.compiler.util.HashtableOfType; import net.sourceforge.phpdt.internal.compiler.util.ObjectVector; import net.sourceforge.phpdt.internal.compiler.util.SimpleNameVector; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; import org.eclipse.core.resources.IFile; import org.eclipse.core.runtime.IPath; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/FieldBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/FieldBinding.java index 1884c48..598715f 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/FieldBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/FieldBinding.java @@ -10,8 +10,8 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.lookup; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ImportBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ImportBinding.java index 22a123a..b226412 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ImportBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/ImportBinding.java @@ -11,7 +11,7 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; public class ImportBinding extends Binding { public char[][] compoundName; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalTypeBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalTypeBinding.java index 73c9e06..438e006 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalTypeBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalTypeBinding.java @@ -11,8 +11,8 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.AnonymousLocalTypeDeclaration; import net.sourceforge.phpdt.internal.compiler.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.AnonymousLocalTypeDeclaration; public final class LocalTypeBinding extends NestedTypeBinding { final static char[] LocalTypePrefix = { '$', 'L', 'o', 'c', 'a', 'l', '$' }; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalVariableBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalVariableBinding.java index eba475f..c69d11b 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalVariableBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LocalVariableBinding.java @@ -10,8 +10,8 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.lookup; +import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration; import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpeclipse.internal.compiler.ast.LocalDeclaration; public class LocalVariableBinding extends VariableBinding { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LookupEnvironment.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LookupEnvironment.java index 249d948..54e6de2 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LookupEnvironment.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/LookupEnvironment.java @@ -11,6 +11,7 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.compiler.env.IBinaryType; import net.sourceforge.phpdt.internal.compiler.env.INameEnvironment; import net.sourceforge.phpdt.internal.compiler.env.NameEnvironmentAnswer; @@ -18,7 +19,6 @@ import net.sourceforge.phpdt.internal.compiler.impl.ITypeRequestor; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.compiler.util.HashtableOfPackage; import net.sourceforge.phpdt.internal.compiler.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; public class LookupEnvironment implements BaseTypes, ProblemReasons, TypeConstants { // public CompilerOptions options; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodBinding.java index bf7a59d..0d91862 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodBinding.java @@ -11,8 +11,8 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; public class MethodBinding extends Binding implements BaseTypes, TypeConstants { public int modifiers; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodScope.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodScope.java index a34e3f1..b4d38bf 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodScope.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodScope.java @@ -10,15 +10,15 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.lookup; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; import net.sourceforge.phpdt.internal.compiler.flow.UnconditionalFlowInfo; import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; /** * Particular block scope used for methods, constructors or clinits, representing diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodVerifier.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodVerifier.java index 75f862c..cf46cd2 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodVerifier.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/MethodVerifier.java @@ -11,10 +11,10 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.compiler.util.HashtableOfObject; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; public final class MethodVerifier implements TagBits, TypeConstants { SourceTypeBinding type; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/Scope.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/Scope.java index 9ad53e7..2957f65 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/Scope.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/Scope.java @@ -11,13 +11,13 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.compiler.util.ObjectVector; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; public abstract class Scope implements diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SourceTypeBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SourceTypeBinding.java index 97f6ed8..87fd4e9 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SourceTypeBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SourceTypeBinding.java @@ -14,16 +14,16 @@ import java.util.Enumeration; import java.util.Hashtable; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.AssertStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; import net.sourceforge.phpdt.internal.compiler.impl.Constant; import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.AssertStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; public class SourceTypeBinding extends ReferenceBinding { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SyntheticAccessMethodBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SyntheticAccessMethodBinding.java index 7b729e9..852739a 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SyntheticAccessMethodBinding.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/SyntheticAccessMethodBinding.java @@ -11,8 +11,8 @@ package net.sourceforge.phpdt.internal.compiler.lookup; import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; public class SyntheticAccessMethodBinding extends MethodBinding { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/NLSLine.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/NLSLine.java index f6bb64a..18f7135 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/NLSLine.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/NLSLine.java @@ -14,7 +14,7 @@ import java.util.ArrayList; import java.util.Iterator; import java.util.List; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral; public class NLSLine { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java index 12e3dfb..c34ca1d 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java @@ -14,6 +14,33 @@ import java.util.HashSet; import net.sourceforge.phpdt.core.compiler.CharOperation; import net.sourceforge.phpdt.core.compiler.ITerminalSymbols; import net.sourceforge.phpdt.core.compiler.InvalidInputException; +import net.sourceforge.phpdt.internal.compiler.ast.AND_AND_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.BinaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Block; +import net.sourceforge.phpdt.internal.compiler.ast.BreakStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ConditionalExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ContinueStatement; +import net.sourceforge.phpdt.internal.compiler.ast.EqualExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Expression; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldReference; +import net.sourceforge.phpdt.internal.compiler.ast.IfStatement; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.InstanceOfExpression; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.OR_OR_Expression; +import net.sourceforge.phpdt.internal.compiler.ast.OperatorIds; +import net.sourceforge.phpdt.internal.compiler.ast.ReturnStatement; +import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.Statement; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteralDQ; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteralSQ; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers; @@ -23,33 +50,6 @@ import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; import net.sourceforge.phpdt.internal.compiler.util.Util; import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil; import net.sourceforge.phpeclipse.builder.IdentifierIndexManager; -import net.sourceforge.phpeclipse.internal.compiler.ast.AND_AND_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.BinaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Block; -import net.sourceforge.phpeclipse.internal.compiler.ast.BreakStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConditionalExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ContinueStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.EqualExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.IfStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.InstanceOfExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.OR_OR_Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.OperatorIds; -import net.sourceforge.phpeclipse.internal.compiler.ast.ReturnStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.Statement; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteralDQ; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteralSQ; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil; import org.eclipse.core.resources.IFile; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/RecoveredElement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/RecoveredElement.java index 4a3cac8..169bebd 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/RecoveredElement.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/RecoveredElement.java @@ -10,9 +10,9 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler.parser; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.Block; -import net.sourceforge.phpeclipse.internal.compiler.ast.Statement; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.Block; +import net.sourceforge.phpdt.internal.compiler.ast.Statement; /** * Internal structure for parsing recovery diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java index 0b12fc7..e4ed1ce 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java @@ -2,7 +2,7 @@ * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others. All rights reserved. This program and the * accompanying materials are made available under the terms of the Common Public License v0.5 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/cpl-v05.html - * + * * Contributors: IBM Corporation - initial API and implementation **********************************************************************************************************************************/ package net.sourceforge.phpdt.internal.compiler.parser; @@ -15,8 +15,8 @@ import net.sourceforge.phpdt.core.compiler.CharOperation; import net.sourceforge.phpdt.core.compiler.IScanner; import net.sourceforge.phpdt.core.compiler.ITerminalSymbols; import net.sourceforge.phpdt.core.compiler.InvalidInputException; +import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral; import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit; -import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteral; public class Scanner implements IScanner, ITerminalSymbols { /* @@ -144,7 +144,7 @@ public class Scanner implements IScanner, ITerminalSymbols { static final int[] ObviousIdentCharNatures = new int[MAX_OBVIOUS]; public final static int C_DOLLAR = 8; - + public final static int C_LETTER = 4; public final static int C_DIGIT = 3; @@ -165,7 +165,7 @@ public class Scanner implements IScanner, ITerminalSymbols { ObviousIdentCharNatures[i] = C_LETTER; ObviousIdentCharNatures['$'] = C_DOLLAR; - + ObviousIdentCharNatures[10] = C_SPACE; // \ u000a: LINE FEED ObviousIdentCharNatures[12] = C_SPACE; // \ u000c: FORM FEED ObviousIdentCharNatures[13] = C_SPACE; // \ u000d: CARRIAGE RETURN @@ -278,10 +278,10 @@ public class Scanner implements IScanner, ITerminalSymbols { /** * Determines if the specified character is permissible as the first character * in a PHP identifier or variable - * + * * The '$' character for PHP variables is regarded as a correct first * character ! - * + * */ public static boolean isPHPIdentOrVarStart(char ch) { if (ch < MAX_OBVIOUS) { @@ -294,7 +294,7 @@ public class Scanner implements IScanner, ITerminalSymbols { /** * Determines if the specified character is permissible as the first character * in a PHP identifier. - * + * * The '$' character for PHP variables isn't regarded as the first character ! */ public static boolean isPHPIdentifierStart(char ch) { @@ -323,7 +323,7 @@ public class Scanner implements IScanner, ITerminalSymbols { } return false; } - + public final boolean atEnd() { // This code is not relevant if source is // Only a part of the real stream input @@ -430,6 +430,11 @@ public class Scanner implements IScanner, ITerminalSymbols { return this.startPosition; } + public final String getCurrentStringLiteral() { + char[] result = getCurrentStringLiteralSource(); + return new String(result); + } + public final char[] getCurrentStringLiteralSource() { // Return the token REAL source (aka unicodes are precomputed) if (startPosition + 1 >= currentPosition) { @@ -453,10 +458,10 @@ public class Scanner implements IScanner, ITerminalSymbols { /* * Search the source position corresponding to the end of a given line number - * + * * Line numbers are 1-based, and relative to the scanner initialPosition. * Character positions are 0-based. - * + * * In case the given line number is inconsistent, answers -1. */ public final int getLineEnd(int lineNumber) { @@ -475,12 +480,12 @@ public class Scanner implements IScanner, ITerminalSymbols { /** * Search the source position corresponding to the beginning of a given line * number - * + * * Line numbers are 1-based, and relative to the scanner initialPosition. * Character positions are 0-based. - * + * * e.g. getLineStart(1) --> 0 i.e. first line starts at character 0. - * + * * In case the given line number is inconsistent, answers -1. */ public final int getLineStart(int lineNumber) { @@ -3760,7 +3765,7 @@ public class Scanner implements IScanner, ITerminalSymbols { /** * Search the line number corresponding to a specific position - * + * */ public final int getLineNumber(int position) { if (lineEnds == null) @@ -3967,7 +3972,7 @@ public class Scanner implements IScanner, ITerminalSymbols { case TokenNameStringInterpolated: return "StringInterpolated(" + new String(getCurrentTokenSource()) + ")"; //$NON-NLS-1$ //$NON-NLS-2$ case TokenNameEncapsedString0: - return "`"; //$NON-NLS-1$ + return "`"; //$NON-NLS-1$ // case TokenNameEncapsedString1: // return "\'"; //$NON-NLS-1$ // case TokenNameEncapsedString2: diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/SourceTypeConverter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/SourceTypeConverter.java index 4452e00..e32922d 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/SourceTypeConverter.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/SourceTypeConverter.java @@ -27,25 +27,25 @@ import java.util.ArrayList; import net.sourceforge.phpdt.core.compiler.CharOperation; import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayQualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ImportReference; +import net.sourceforge.phpdt.internal.compiler.ast.MemberTypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; import net.sourceforge.phpdt.internal.compiler.env.ISourceField; import net.sourceforge.phpdt.internal.compiler.env.ISourceMethod; import net.sourceforge.phpdt.internal.compiler.env.ISourceType; import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayQualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.MemberTypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; public class SourceTypeConverter implements CompilerModifiers { diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/UnitParser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/UnitParser.java index 9785834..06855a0 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/UnitParser.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/UnitParser.java @@ -4,16 +4,16 @@ package net.sourceforge.phpdt.internal.compiler.parser; import net.sourceforge.phpdt.core.IJavaModelMarker; import net.sourceforge.phpdt.core.compiler.IProblem; import net.sourceforge.phpdt.internal.compiler.CompilationResult; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Initializer; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit; import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Initializer; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; import org.eclipse.core.resources.IMarker; import org.eclipse.core.resources.IResource; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/VariableInfo.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/VariableInfo.java index ce09406..4f79776 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/VariableInfo.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/VariableInfo.java @@ -1,6 +1,6 @@ package net.sourceforge.phpdt.internal.compiler.parser; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference; public class VariableInfo { static final public int LEVEL_UNDEFINED = 0; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/problem/ProblemReporter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/problem/ProblemReporter.java index d1a5444..d2842a0 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/problem/ProblemReporter.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/problem/ProblemReporter.java @@ -13,6 +13,46 @@ import net.sourceforge.phpdt.core.compiler.InvalidInputException; import net.sourceforge.phpdt.internal.compiler.CompilationResult; import net.sourceforge.phpdt.internal.compiler.IErrorHandlingPolicy; import net.sourceforge.phpdt.internal.compiler.IProblemFactory; +import net.sourceforge.phpdt.internal.compiler.ast.ASTNode; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractVariableDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.AllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayAllocationExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ArrayReference; +import net.sourceforge.phpdt.internal.compiler.ast.Assignment; +import net.sourceforge.phpdt.internal.compiler.ast.BinaryExpression; +import net.sourceforge.phpdt.internal.compiler.ast.CaseStatement; +import net.sourceforge.phpdt.internal.compiler.ast.CastExpression; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.CompoundAssignment; +import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.DefaultCase; +import net.sourceforge.phpdt.internal.compiler.ast.EqualExpression; +import net.sourceforge.phpdt.internal.compiler.ast.ExplicitConstructorCall; +import net.sourceforge.phpdt.internal.compiler.ast.Expression; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldReference; +import net.sourceforge.phpdt.internal.compiler.ast.InstanceOfExpression; +import net.sourceforge.phpdt.internal.compiler.ast.IntLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.Literal; +import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.LongLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.MessageSend; +import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.NameReference; +import net.sourceforge.phpdt.internal.compiler.ast.NumberLiteral; +import net.sourceforge.phpdt.internal.compiler.ast.QualifiedNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.Reference; +import net.sourceforge.phpdt.internal.compiler.ast.ReturnStatement; +import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference; +import net.sourceforge.phpdt.internal.compiler.ast.Statement; +import net.sourceforge.phpdt.internal.compiler.ast.ThisReference; +import net.sourceforge.phpdt.internal.compiler.ast.ThrowStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TryStatement; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; +import net.sourceforge.phpdt.internal.compiler.ast.UnaryExpression; import net.sourceforge.phpdt.internal.compiler.env.IConstants; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.impl.Constant; @@ -32,46 +72,6 @@ import net.sourceforge.phpdt.internal.compiler.lookup.TypeConstants; import net.sourceforge.phpdt.internal.compiler.parser.Parser; import net.sourceforge.phpdt.internal.compiler.parser.Scanner; import net.sourceforge.phpdt.internal.compiler.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractVariableDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.AllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayAllocationExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ArrayReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.Assignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.BinaryExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.CaseStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.CastExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompoundAssignment; -import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.DefaultCase; -import net.sourceforge.phpeclipse.internal.compiler.ast.EqualExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.ExplicitConstructorCall; -import net.sourceforge.phpeclipse.internal.compiler.ast.Expression; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.InstanceOfExpression; -import net.sourceforge.phpeclipse.internal.compiler.ast.IntLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.Literal; -import net.sourceforge.phpeclipse.internal.compiler.ast.LocalDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.LongLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.MessageSend; -import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.NameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.NumberLiteral; -import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.Reference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ReturnStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.SingleNameReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.Statement; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThisReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.ThrowStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TryStatement; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; -import net.sourceforge.phpeclipse.internal.compiler.ast.UnaryExpression; public class ProblemReporter extends ProblemHandler implements ProblemReasons { public ReferenceContext referenceContext; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java index d150dd3..a17cf19 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java @@ -43,11 +43,11 @@ import net.sourceforge.phpdt.core.compiler.CharOperation; import net.sourceforge.phpdt.core.jdom.IDOMNode; import net.sourceforge.phpdt.internal.compiler.IProblemFactory; import net.sourceforge.phpdt.internal.compiler.SourceElementParser; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory; import net.sourceforge.phpdt.internal.core.util.MementoTokenizer; import net.sourceforge.phpdt.internal.core.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IFile; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnitProblemFinder.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnitProblemFinder.java index 9e1482f..243ddc2 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnitProblemFinder.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnitProblemFinder.java @@ -30,6 +30,7 @@ import net.sourceforge.phpdt.internal.compiler.DefaultErrorHandlingPolicies; import net.sourceforge.phpdt.internal.compiler.ICompilerRequestor; import net.sourceforge.phpdt.internal.compiler.IErrorHandlingPolicy; import net.sourceforge.phpdt.internal.compiler.IProblemFactory; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.compiler.env.INameEnvironment; import net.sourceforge.phpdt.internal.compiler.env.ISourceType; import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding; @@ -38,7 +39,6 @@ import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory; import net.sourceforge.phpdt.internal.core.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; import org.eclipse.core.runtime.IProgressMonitor; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/ReconcileWorkingCopyOperation.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/ReconcileWorkingCopyOperation.java index 64e55bf..09ea48e 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/ReconcileWorkingCopyOperation.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/ReconcileWorkingCopyOperation.java @@ -16,8 +16,8 @@ import net.sourceforge.phpdt.core.IJavaModelStatusConstants; import net.sourceforge.phpdt.core.IProblemRequestor; import net.sourceforge.phpdt.core.JavaModelException; import net.sourceforge.phpdt.core.WorkingCopyOwner; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.core.util.Util; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; /** * Reconcile a working copy and signal the changes through a delta. diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/ASTNodeFinder.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/ASTNodeFinder.java index 5acdf98..571ced2 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/ASTNodeFinder.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/ASTNodeFinder.java @@ -18,14 +18,14 @@ import net.sourceforge.phpdt.core.IMethod; import net.sourceforge.phpdt.core.IType; import net.sourceforge.phpdt.core.compiler.CharOperation; import net.sourceforge.phpdt.internal.compiler.ASTVisitor; +import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.Argument; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.Argument; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; /** * Finds an ASTNode given an IJavaElement in a CompilationUnitDeclaration diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/CommentRecorderParser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/CommentRecorderParser.java index bd4e0cc..25ff589 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/CommentRecorderParser.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/CommentRecorderParser.java @@ -10,11 +10,11 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.core.util; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; /** * Internal parser used for parsing source to create DOM AST nodes. diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/Util.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/Util.java index 0cf32b2..ccfbc90 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/Util.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/util/Util.java @@ -30,10 +30,10 @@ import net.sourceforge.phpdt.core.JavaCore; import net.sourceforge.phpdt.core.JavaModelException; import net.sourceforge.phpdt.core.Signature; import net.sourceforge.phpdt.core.compiler.CharOperation; +import net.sourceforge.phpdt.internal.compiler.ast.TypeReference; import net.sourceforge.phpdt.internal.core.Assert; import net.sourceforge.phpdt.internal.core.PackageFragmentRoot; import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil; -import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IFolder; diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AND_AND_Expression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AND_AND_Expression.java deleted file mode 100644 index a0ae11f..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AND_AND_Expression.java +++ /dev/null @@ -1,309 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -//dedicated treatment for the && -public class AND_AND_Expression extends BinaryExpression { - - int rightInitStateIndex = -1; - int mergedInitStateIndex = -1; - - public AND_AND_Expression(Expression left, Expression right, int operator) { - super(left, right, operator); - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - Constant cst = this.left.optimizedBooleanConstant(); - boolean isLeftOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; - boolean isLeftOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; - - if (isLeftOptimizedTrue) { - // TRUE && anything - // need to be careful of scenario: - // (x && y) && !z, if passing the left info to the right, it would be swapped by the ! - FlowInfo mergedInfo = left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); - mergedInfo = right.analyseCode(currentScope, flowContext, mergedInfo); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - FlowInfo leftInfo = left.analyseCode(currentScope, flowContext, flowInfo); - // need to be careful of scenario: - // (x && y) && !z, if passing the left info to the right, it would be swapped by the ! - FlowInfo rightInfo = leftInfo.initsWhenTrue().unconditionalInits().copy(); - rightInitStateIndex = - currentScope.methodScope().recordInitializationStates(rightInfo); - - int previousMode = rightInfo.reachMode(); - if (isLeftOptimizedFalse){ - rightInfo.setReachMode(FlowInfo.UNREACHABLE); - } - rightInfo = right.analyseCode(currentScope, flowContext, rightInfo); - FlowInfo trueMergedInfo = rightInfo.initsWhenTrue().copy(); - rightInfo.setReachMode(previousMode); // reset after trueMergedInfo got extracted - - FlowInfo mergedInfo = - FlowInfo.conditional( - trueMergedInfo, - leftInfo.initsWhenFalse().copy().unconditionalInits().mergedWith( - rightInfo.initsWhenFalse().copy().unconditionalInits())); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - /** - * Code generation for a binary operation - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// Label falseLabel, endLabel; -// if (constant != Constant.NotAConstant) { -// // inlined value -// if (valueRequired) -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// bits |= OnlyValueRequiredMASK; -// generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// /* improving code gen for such a case: boolean b = i < 0 && false -// * since the label has never been used, we have the inlined value on the stack. */ -// if (falseLabel.hasForwardReferences()) { -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } else { -// falseLabel.place(); -// } -// } -// if (valueRequired) { -// codeStream.generateImplicitConversion(implicitConversion); -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } - - /** - * Boolean operator code generation - * Optimized operations are: && - */ -// public void generateOptimizedBoolean( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// if (constant != Constant.NotAConstant) { -// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// return; -// } -// Constant condConst; -// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // && x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// if ((bits & OnlyValueRequiredMASK) != 0) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// } else { -// // && x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_0(); -// } else { -// if (falseLabel != null) { -// // implicit falling through the TRUE case -// codeStream.goto_(falseLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// return; -// } -// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // x && -// if ((bits & OnlyValueRequiredMASK) != 0) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// } else { -// // x && -// Label internalTrueLabel = new Label(codeStream); -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// internalTrueLabel, // will be false in the end -// null, -// false); -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// internalTrueLabel.place(); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_0(); -// } else { -// if (falseLabel != null) { -// // implicit falling through the TRUE case -// codeStream.goto_(falseLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// return; -// } -// // default case -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// Label internalFalseLabel = new Label(codeStream); -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// internalFalseLabel, -// true); -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// null, -// valueRequired); -// internalFalseLabel.place(); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// left.generateOptimizedBoolean(currentScope, codeStream, null, falseLabel, true); -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// falseLabel, -// valueRequired); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// } - - public boolean isCompactableOperation() { - return false; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - if (visitor.visit(this, scope)) { - left.traverse(visitor, scope); - right.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ASTNode.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ASTNode.java deleted file mode 100644 index 2d7dd88..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ASTNode.java +++ /dev/null @@ -1,315 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypes; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeConstants; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeIds; - - -public abstract class ASTNode implements BaseTypes, CompilerModifiers, TypeConstants, TypeIds { - - public int sourceStart, sourceEnd; - - //some global provision for the hierarchy - public final static Constant NotAConstant = Constant.NotAConstant; - - // storage for internal flags (32 bits) BIT USAGE - public final static int Bit1 = 0x1; // return type (operators) | name reference kind (name ref) | add assertion (type decl) - public final static int Bit2 = 0x2; // return type (operators) | name reference kind (name ref) | has local type (type, method, field decl) - public final static int Bit3 = 0x4; // return type (operators) | name reference kind (name ref) | implicit this (this ref) - public final static int Bit4 = 0x8; // return type (operators) | first assignment to local (local decl) - public final static int Bit5 = 0x10; // value for return (binary expression) | - public final static int Bit6 = 0x20; // depth (name ref, msg) | only value required (binary expression) - public final static int Bit7 = 0x40; // depth (name ref, msg) | operator (operators) - public final static int Bit8 = 0x80; // depth (name ref, msg) | operator (operators) - public final static int Bit9 = 0x100; // depth (name ref, msg) | operator (operators) - public final static int Bit10= 0x200; // depth (name ref, msg) | operator (operators) - public final static int Bit11 = 0x400; // depth (name ref, msg) | operator (operators) - public final static int Bit12 = 0x800; // depth (name ref, msg) | operator (operators) - public final static int Bit13 = 0x1000; // depth (name ref, msg) - public final static int Bit14 = 0x2000; // assigned (reference lhs) - public final static int Bit15 = 0x4000; - public final static int Bit16 = 0x8000; - public final static int Bit17 = 0x10000; - public final static int Bit18 = 0x20000; - public final static int Bit19 = 0x40000; - public final static int Bit20 = 0x80000; - public final static int Bit21 = 0x100000; - public final static int Bit22 = 0x200000; // parenthesis count (expression) - public final static int Bit23 = 0x400000; // parenthesis count (expression) - public final static int Bit24 = 0x800000; // parenthesis count (expression) - public final static int Bit25 = 0x1000000; // parenthesis count (expression) - public final static int Bit26 = 0x2000000; // parenthesis count (expression) - public final static int Bit27 = 0x4000000; // parenthesis count (expression) - public final static int Bit28 = 0x8000000; // parenthesis count (expression) - public final static int Bit29 = 0x10000000; // parenthesis count (expression) - public final static int Bit30 = 0x20000000; // assignment with no effect (assignment) - public final static int Bit31 = 0x40000000; // local declaration reachable (local decl) - public final static int Bit32 = 0x80000000; // reachable (statement) - - public int bits = IsReachableMASK; // reachable by default - - // for operators - public static final int ReturnTypeIDMASK = Bit1|Bit2|Bit3|Bit4; - public static final int OperatorSHIFT = 6; // Bit7 -> Bit12 - public static final int OperatorMASK = Bit7|Bit8|Bit9|Bit10|Bit11|Bit12; // 6 bits for operator ID - - // for binary expressions - public static final int ValueForReturnMASK = Bit5; - public static final int OnlyValueRequiredMASK = Bit6; - - // for name references - public static final int RestrictiveFlagMASK = Bit1|Bit2|Bit3; - public static final int FirstAssignmentToLocalMASK = Bit4; - - // for this reference - public static final int IsImplicitThisMask = Bit3; - - // for single name references - public static final int DepthSHIFT = 5; // Bit6 -> Bit13 - public static final int DepthMASK = Bit6|Bit7|Bit8|Bit9|Bit10|Bit11|Bit12|Bit13; // 8 bits for actual depth value (max. 255) - - // for statements - public static final int IsReachableMASK = Bit32; - public static final int IsLocalDeclarationReachableMASK = Bit31; - - // for type declaration - public static final int AddAssertionMASK = Bit1; - public static final int IsMemberTypeMASK = Bit11; // local member do not know it is local at parse time (need to look at binding) - - // for type, method and field declarations - public static final int HasLocalTypeMASK = Bit2; // cannot conflict with AddAssertionMASK - - // for expression - public static final int ParenthesizedSHIFT = 21; // Bit22 -> Bit29 - public static final int ParenthesizedMASK = Bit22|Bit23|Bit24|Bit25|Bit26|Bit27|Bit28|Bit29; // 8 bits for parenthesis count value (max. 255) - - // for assignment - public static final int IsAssignmentWithNoEffectMASK = Bit30; - - // for references on lhs of assignment (set only for true assignments, as opposed to compound ones) - public static final int IsStrictlyAssignedMASK = Bit14; - public static final int IsCompoundAssignedMASK = Bit17; // set only for compound assignments, as opposed to other ones - - // for empty statement - public static final int IsUsefulEmptyStatementMASK = Bit1; - - // for block and method declaration - public static final int UndocumentedEmptyBlockMASK = Bit4; - - // for compilation unit - public static final int HasAllMethodBodies = Bit5; - - // for references in Javadoc comments - public static final int InsideJavadoc = Bit16; - - // for if statement - public static final int IsElseIfStatement = Bit30; - - public ASTNode() { - - super(); - } - - public boolean cannotReturn() { - return false; - } - - public ASTNode concreteStatement() { - return this; - } - - /* Answer true if the field use is considered deprecated. - * An access in the same compilation unit is allowed. - */ - public final boolean isFieldUseDeprecated(FieldBinding field, Scope scope) { - - if (field.isPrivate() && !scope.isDefinedInField(field)) { - // ignore cases where field is used from within inside itself - field.modifiers |= AccPrivateUsed; - } - - if (!field.isViewedAsDeprecated()) return false; - - // inside same unit - no report - if (scope.isDefinedInSameUnit(field.declaringClass)) return false; - - // if context is deprecated, may avoid reporting -// if (!scope.environment().options.reportDeprecationInsideDeprecatedCode && scope.isInsideDeprecatedCode()) return false; - return true; - } - - public boolean isImplicitThis() { - - return false; - } - - /* Answer true if the method use is considered deprecated. - * An access in the same compilation unit is allowed. - */ - public final boolean isMethodUseDeprecated(MethodBinding method, Scope scope) { - - if (method.isPrivate() && !scope.isDefinedInMethod(method)) { - // ignore cases where method is used from within inside itself (e.g. direct recursions) - method.modifiers |= AccPrivateUsed; - } - - if (!method.isViewedAsDeprecated()) return false; - - // inside same unit - no report - if (scope.isDefinedInSameUnit(method.declaringClass)) return false; - - // if context is deprecated, may avoid reporting -// if (!scope.environment().options.reportDeprecationInsideDeprecatedCode && scope.isInsideDeprecatedCode()) return false; - return true; - } - - public boolean isSuper() { - - return false; - } - - public boolean isThis() { - - return false; - } - - /* Answer true if the type use is considered deprecated. - * An access in the same compilation unit is allowed. - */ - public final boolean isTypeUseDeprecated(TypeBinding type, Scope scope) { - - if (type.isArrayType()) - type = ((ArrayBinding) type).leafComponentType; - if (type.isBaseType()) - return false; - - ReferenceBinding refType = (ReferenceBinding) type; - - if (refType.isPrivate() && !scope.isDefinedInType(refType)) { - // ignore cases where type is used from within inside itself - refType.modifiers |= AccPrivateUsed; - } - - if (!refType.isViewedAsDeprecated()) return false; - - // inside same unit - no report - if (scope.isDefinedInSameUnit(refType)) return false; - - // if context is deprecated, may avoid reporting -// if (!scope.environment().options.reportDeprecationInsideDeprecatedCode && scope.isInsideDeprecatedCode()) return false; - return true; - } - - public static String modifiersString(int modifiers) { - - String s = ""; //$NON-NLS-1$ - if ((modifiers & AccPublic) != 0) - s = s + "public "; //$NON-NLS-1$ - if ((modifiers & AccPrivate) != 0) - s = s + "private "; //$NON-NLS-1$ - if ((modifiers & AccProtected) != 0) - s = s + "protected "; //$NON-NLS-1$ - if ((modifiers & AccStatic) != 0) - s = s + "static "; //$NON-NLS-1$ - if ((modifiers & AccFinal) != 0) - s = s + "final "; //$NON-NLS-1$ -// if ((modifiers & AccSynchronized) != 0) -// s = s + "synchronized "; //$NON-NLS-1$ -// if ((modifiers & AccVolatile) != 0) -// s = s + "volatile "; //$NON-NLS-1$ -// if ((modifiers & AccTransient) != 0) -// s = s + "transient "; //$NON-NLS-1$ -// if ((modifiers & AccNative) != 0) -// s = s + "native "; //$NON-NLS-1$ - if ((modifiers & AccAbstract) != 0) - s = s + "abstract "; //$NON-NLS-1$ - return s; - } - - public abstract StringBuffer print(int indent, StringBuffer output); - - public static StringBuffer printIndent(int indent, StringBuffer output) { - - for (int i = indent; i > 0; i--) output.append(" "); //$NON-NLS-1$ - return output; - } - - public static StringBuffer printModifiers(int modifiers, StringBuffer output) { - - if ((modifiers & AccPublic) != 0) - output.append("public "); //$NON-NLS-1$ - if ((modifiers & AccPrivate) != 0) - output.append("private "); //$NON-NLS-1$ - if ((modifiers & AccProtected) != 0) - output.append("protected "); //$NON-NLS-1$ - if ((modifiers & AccStatic) != 0) - output.append("static "); //$NON-NLS-1$ - if ((modifiers & AccFinal) != 0) - output.append("final "); //$NON-NLS-1$ -// if ((modifiers & AccSynchronized) != 0) -// output.append("synchronized "); //$NON-NLS-1$ -// if ((modifiers & AccVolatile) != 0) -// output.append("volatile "); //$NON-NLS-1$ -// if ((modifiers & AccTransient) != 0) -// output.append("transient "); //$NON-NLS-1$ -// if ((modifiers & AccNative) != 0) -// output.append("native "); //$NON-NLS-1$ - if ((modifiers & AccAbstract) != 0) - output.append("abstract "); //$NON-NLS-1$ - return output; - } - /** - * @deprecated - use field instead - */ - public int sourceEnd() { - return sourceEnd; - } - - /** - * @deprecated - use field instead - */ - public int sourceStart() { - return sourceStart; - } - - public static String tabString(int tab) { - - String s = ""; //$NON-NLS-1$ - for (int i = tab; i > 0; i--) - s = s + " "; //$NON-NLS-1$ - return s; - } - - public String toString() { - - return toString(0); - } - - public String toString(int tab) { - - return "****" + super.toString() + "****"; //$NON-NLS-2$ //$NON-NLS-1$ - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AbstractMethodDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AbstractMethodDeclaration.java deleted file mode 100644 index 217f853..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AbstractMethodDeclaration.java +++ /dev/null @@ -1,442 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; -import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; -import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; -import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit; -import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; -import net.sourceforge.phpdt.internal.compiler.problem.AbortType; -import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; - - -public abstract class AbstractMethodDeclaration - extends ASTNode - implements ProblemSeverities, ReferenceContext { - - public MethodScope scope; - //it is not relevent for constructor but it helps to have the name of the constructor here - //which is always the name of the class.....parsing do extra work to fill it up while it do not have to.... - public char[] selector; - public int declarationSourceStart; - public int declarationSourceEnd; - public int modifiers; - public int modifiersSourceStart; - public Argument[] arguments; - public TypeReference[] thrownExceptions; - public Statement[] statements; - public int explicitDeclarations; - public MethodBinding binding; - public boolean ignoreFurtherInvestigation = false; - public boolean needFreeReturn = false; - - public int bodyStart; - public int bodyEnd = -1; - public CompilationResult compilationResult; - - AbstractMethodDeclaration(CompilationResult compilationResult){ - this.compilationResult = compilationResult; - } - - /* - * We cause the compilation task to abort to a given extent. - */ - public void abort(int abortLevel) { - - if (scope == null) { - throw new AbortCompilation(); // cannot do better - } - - CompilationResult compilationResult = - scope.referenceCompilationUnit().compilationResult; - - switch (abortLevel) { - case AbortCompilation : - throw new AbortCompilation(compilationResult); - case AbortCompilationUnit : - throw new AbortCompilationUnit(compilationResult); - case AbortType : - throw new AbortType(compilationResult); - default : - throw new AbortMethod(compilationResult); - } - } - - public abstract void analyseCode(ClassScope scope, InitializationFlowContext initializationContext, FlowInfo info); - - /** - * Bind and add argument's binding into the scope of the method - */ - public void bindArguments() { - - if (arguments != null) { - // by default arguments in abstract/native methods are considered to be used (no complaint is expected) - boolean used = binding == null || binding.isAbstract();// || binding.isNative(); - - int length = arguments.length; - for (int i = 0; i < length; i++) { - TypeBinding argType = binding == null ? null : binding.parameters[i]; - arguments[i].bind(scope, argType, used); - } - } - } - - /** - * Record the thrown exception type bindings in the corresponding type references. - */ - public void bindThrownExceptions() { - - if (this.thrownExceptions != null - && this.binding != null - && this.binding.thrownExceptions != null) { - int thrownExceptionLength = this.thrownExceptions.length; - int length = this.binding.thrownExceptions.length; - if (length == thrownExceptionLength) { - for (int i = 0; i < length; i++) { - this.thrownExceptions[i].resolvedType = this.binding.thrownExceptions[i]; - } - } else { - int bindingIndex = 0; - for (int i = 0; i < thrownExceptionLength && bindingIndex < length; i++) { - TypeReference thrownException = this.thrownExceptions[i]; - ReferenceBinding thrownExceptionBinding = this.binding.thrownExceptions[bindingIndex]; - char[][] bindingCompoundName = thrownExceptionBinding.compoundName; - if (thrownException instanceof SingleTypeReference) { - // single type reference - int lengthName = bindingCompoundName.length; - char[] thrownExceptionTypeName = thrownException.getTypeName()[0]; - if (CharOperation.equals(thrownExceptionTypeName, bindingCompoundName[lengthName - 1])) { - thrownException.resolvedType = thrownExceptionBinding; - bindingIndex++; - } - } else { - // qualified type reference - if (CharOperation.equals(thrownException.getTypeName(), bindingCompoundName)) { - thrownException.resolvedType = thrownExceptionBinding; - bindingIndex++; - } - } - } - } - } - } - - public CompilationResult compilationResult() { - - return this.compilationResult; - } - - /** - * Bytecode generation for a method - */ -// public void generateCode(ClassScope classScope, ClassFile classFile) { -// -// int problemResetPC = 0; -// classFile.codeStream.wideMode = false; // reset wideMode to false -// if (ignoreFurtherInvestigation) { -// // method is known to have errors, dump a problem method -// if (this.binding == null) -// return; // handle methods with invalid signature or duplicates -// int problemsLength; -// IProblem[] problems = -// scope.referenceCompilationUnit().compilationResult.getProblems(); -// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; -// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); -// classFile.addProblemMethod(this, binding, problemsCopy); -// return; -// } -// // regular code generation -// try { -// problemResetPC = classFile.contentsOffset; -// this.generateCode(classFile); -// } catch (AbortMethod e) { -// // a fatal error was detected during code generation, need to restart code gen if possible -// if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) { -// // a branch target required a goto_w, restart code gen in wide mode. -// try { -// this.traverse(new ResetStateForCodeGenerationVisitor(), classScope); -// classFile.contentsOffset = problemResetPC; -// classFile.methodCount--; -// classFile.codeStream.wideMode = true; // request wide mode -// this.generateCode(classFile); // restart method generation -// } catch (AbortMethod e2) { -// int problemsLength; -// IProblem[] problems = -// scope.referenceCompilationUnit().compilationResult.getAllProblems(); -// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; -// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); -// classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC); -// } -// } else { -// // produce a problem method accounting for this fatal error -// int problemsLength; -// IProblem[] problems = -// scope.referenceCompilationUnit().compilationResult.getAllProblems(); -// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; -// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); -// classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC); -// } -// } -// } -// -// private void generateCode(ClassFile classFile) { -// -// classFile.generateMethodInfoHeader(binding); -// int methodAttributeOffset = classFile.contentsOffset; -// int attributeNumber = classFile.generateMethodInfoAttribute(binding); -// if ((!binding.isNative()) && (!binding.isAbstract())) { -// int codeAttributeOffset = classFile.contentsOffset; -// classFile.generateCodeAttributeHeader(); -// CodeStream codeStream = classFile.codeStream; -// codeStream.reset(this, classFile); -// // initialize local positions -// this.scope.computeLocalVariablePositions(binding.isStatic() ? 0 : 1, codeStream); -// -// // arguments initialization for local variable debug attributes -// if (arguments != null) { -// for (int i = 0, max = arguments.length; i < max; i++) { -// LocalVariableBinding argBinding; -// codeStream.addVisibleLocalVariable(argBinding = arguments[i].binding); -// argBinding.recordInitializationStartPC(0); -// } -// } -// if (statements != null) { -// for (int i = 0, max = statements.length; i < max; i++) -// statements[i].generateCode(scope, codeStream); -// } -// if (this.needFreeReturn) { -// codeStream.return_(); -// } -// // local variable attributes -// codeStream.exitUserScope(scope); -// codeStream.recordPositionsFrom(0, this.declarationSourceEnd); -// classFile.completeCodeAttribute(codeAttributeOffset); -// attributeNumber++; -// } else { -// checkArgumentsSize(); -// } -// classFile.completeMethodInfo(methodAttributeOffset, attributeNumber); -// -// // if a problem got reported during code gen, then trigger problem method creation -// if (ignoreFurtherInvestigation) { -// throw new AbortMethod(scope.referenceCompilationUnit().compilationResult); -// } -// } - -// private void checkArgumentsSize() { -// TypeBinding[] parameters = binding.parameters; -// int size = 1; // an abstact method or a native method cannot be static -// for (int i = 0, max = parameters.length; i < max; i++) { -// TypeBinding parameter = parameters[i]; -// if (parameter == LongBinding || parameter == DoubleBinding) { -// size += 2; -// } else { -// size++; -// } -// if (size > 0xFF) { -// scope.problemReporter().noMoreAvailableSpaceForArgument(scope.locals[i], scope.locals[i].declaration); -// } -// } -// } - - public boolean hasErrors() { - return this.ignoreFurtherInvestigation; - } - - public boolean isAbstract() { - - if (binding != null) - return binding.isAbstract(); - return (modifiers & AccAbstract) != 0; - } - - public boolean isClinit() { - - return false; - } - - public boolean isConstructor() { - - return false; - } - - public boolean isDefaultConstructor() { - - return false; - } - - public boolean isInitializationMethod() { - - return false; - } - -// public boolean isNative() { -// -// if (binding != null) -// return binding.isNative(); -// return (modifiers & AccNative) != 0; -// } - - public boolean isStatic() { - - if (binding != null) - return binding.isStatic(); - return (modifiers & AccStatic) != 0; - } - - /** - * Fill up the method body with statement - */ - public abstract void parseStatements( - UnitParser parser, - CompilationUnitDeclaration unit); - public StringBuffer print(int tab, StringBuffer output) { - - printIndent(tab, output); - printModifiers(this.modifiers, output); - printReturnType(0, output).append(this.selector).append('('); - if (this.arguments != null) { - for (int i = 0; i < this.arguments.length; i++) { - if (i > 0) output.append(", "); //$NON-NLS-1$ - this.arguments[i].print(0, output); - } - } - output.append(')'); - if (this.thrownExceptions != null) { - output.append(" throws "); //$NON-NLS-1$ - for (int i = 0; i < this.thrownExceptions.length; i++) { - if (i > 0) output.append(", "); //$NON-NLS-1$ - this.thrownExceptions[i].print(0, output); - } - } - printBody(tab + 1, output); - return output; - } - - public StringBuffer printBody(int indent, StringBuffer output) { - - if (isAbstract() || (this.modifiers & AccSemicolonBody) != 0) - return output.append(';'); - - output.append(" {"); //$NON-NLS-1$ - if (this.statements != null) { - for (int i = 0; i < this.statements.length; i++) { - output.append('\n'); - this.statements[i].printStatement(indent, output); - } - } - output.append('\n'); //$NON-NLS-1$ - printIndent(indent == 0 ? 0 : indent - 1, output).append('}'); - return output; - } - - public StringBuffer printReturnType(int indent, StringBuffer output) { - - return output; - } - public void resolve(ClassScope upperScope) { - - if (binding == null) { - ignoreFurtherInvestigation = true; - } - - try { - bindArguments(); - bindThrownExceptions(); - resolveStatements(); - } catch (AbortMethod e) { // ========= abort on fatal error ============= - this.ignoreFurtherInvestigation = true; - } - } - - public void resolveStatements() { - - if (statements != null) { - int i = 0, length = statements.length; - while (i < length) - statements[i++].resolve(scope); - } - } - - public String returnTypeToString(int tab) { - - return ""; //$NON-NLS-1$ - } - - public void tagAsHavingErrors() { - - ignoreFurtherInvestigation = true; - } - - public String toString(int tab) { - - String s = tabString(tab); - if (modifiers != AccDefault) { - s += modifiersString(modifiers); - } - - s += returnTypeToString(0); - s += new String(selector) + "("; //$NON-NLS-1$ - if (arguments != null) { - for (int i = 0; i < arguments.length; i++) { - s += arguments[i].toString(0); - if (i != (arguments.length - 1)) - s = s + ", "; //$NON-NLS-1$ - }; - }; - s += ")"; //$NON-NLS-1$ - if (thrownExceptions != null) { - s += " throws "; //$NON-NLS-1$ - for (int i = 0; i < thrownExceptions.length; i++) { - s += thrownExceptions[i].toString(0); - if (i != (thrownExceptions.length - 1)) - s = s + ", "; //$NON-NLS-1$ - }; - }; - - s += toStringStatements(tab + 1); - return s; - } - - public String toStringStatements(int tab) { - - if (isAbstract() || (this.modifiers & AccSemicolonBody) != 0) - return ";"; //$NON-NLS-1$ - - String s = " {"; //$NON-NLS-1$ - if (statements != null) { - for (int i = 0; i < statements.length; i++) { - s = s + "\n" + statements[i].toString(tab); //$NON-NLS-1$ - if (!(statements[i] instanceof Block)) { - s += ";"; //$NON-NLS-1$ - } - } - } - s += "\n" + tabString(tab == 0 ? 0 : tab - 1) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ - return s; - } - - public void traverse( - ASTVisitor visitor, - ClassScope classScope) { - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AbstractVariableDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AbstractVariableDeclaration.java deleted file mode 100644 index a426061..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AbstractVariableDeclaration.java +++ /dev/null @@ -1,61 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public abstract class AbstractVariableDeclaration extends Statement { - public int modifiers; - - public TypeReference type; - public Expression initialization; - - public char[] name; - public int declarationEnd; - public int declarationSourceStart; - public int declarationSourceEnd; - public int modifiersSourceStart; - - public AbstractVariableDeclaration() {} - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - return flowInfo; - } - - public abstract String name(); - public StringBuffer printStatement(int indent, StringBuffer output) { - - printIndent(indent, output); - printModifiers(this.modifiers, output); - type.print(0, output).append(' ').append(this.name); - if (initialization != null) { - output.append(" = "); //$NON-NLS-1$ - initialization.printExpression(indent, output); - } - return output.append(';'); - } - - public void resolve(BlockScope scope) {} - - public String toString(int tab) { - - String s = tabString(tab); - if (modifiers != AccDefault) { - s += modifiersString(modifiers); - } - s += type.toString(0) + " " + new String(name()); //$NON-NLS-1$ - if (initialization != null) - s += " = " + initialization.toStringExpression(tab); //$NON-NLS-1$ - return s; - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AllocationExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AllocationExpression.java deleted file mode 100644 index 0264ea5..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AllocationExpression.java +++ /dev/null @@ -1,302 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.NestedTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SyntheticArgumentBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class AllocationExpression - extends Expression - implements InvocationSite { - - public TypeReference type; - public Expression[] arguments; - public MethodBinding binding; - - MethodBinding syntheticAccessor; - - public AllocationExpression() { - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // check captured variables are initialized in current context (26134) - checkCapturedLocalInitializationIfNecessary(this.binding.declaringClass, currentScope, flowInfo); - - // process arguments - if (arguments != null) { - for (int i = 0, count = arguments.length; i < count; i++) { - flowInfo = - arguments[i] - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - } - } - // record some dependency information for exception types - ReferenceBinding[] thrownExceptions; - if (((thrownExceptions = this.binding.thrownExceptions).length) != 0) { - // check exception handling - flowContext.checkExceptionHandlers( - thrownExceptions, - this, - flowInfo, - currentScope); - } - manageEnclosingInstanceAccessIfNecessary(currentScope); - manageSyntheticAccessIfNecessary(currentScope); - - return flowInfo; - } - - public void checkCapturedLocalInitializationIfNecessary(ReferenceBinding checkedType, BlockScope currentScope, FlowInfo flowInfo) { - - if (checkedType.isLocalType() - && !checkedType.isAnonymousType() - && !currentScope.isDefinedInType(checkedType)) { // only check external allocations - NestedTypeBinding nestedType = (NestedTypeBinding) checkedType; - SyntheticArgumentBinding[] syntheticArguments = nestedType.syntheticOuterLocalVariables(); - if (syntheticArguments != null) - for (int i = 0, count = syntheticArguments.length; i < count; i++){ - SyntheticArgumentBinding syntheticArgument = syntheticArguments[i]; - LocalVariableBinding targetLocal; - if ((targetLocal = syntheticArgument.actualOuterLocalVariable) == null) continue; -// if (targetLocal.declaration != null && !flowInfo.isDefinitelyAssigned(targetLocal)){ -// currentScope.problemReporter().uninitializedLocalVariable(targetLocal, this); -// } - } - - } - } - - public Expression enclosingInstance() { - return null; - } - -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// ReferenceBinding allocatedType = binding.declaringClass; -// -// codeStream.new_(allocatedType); -// if (valueRequired) { -// codeStream.dup(); -// } -// // better highlight for allocation: display the type individually -// codeStream.recordPositionsFrom(pc, type.sourceStart); -// -// // handling innerclass instance allocation - enclosing instance arguments -// if (allocatedType.isNestedType()) { -// codeStream.generateSyntheticEnclosingInstanceValues( -// currentScope, -// allocatedType, -// enclosingInstance(), -// this); -// } -// // generate the arguments for constructor -// if (arguments != null) { -// for (int i = 0, count = arguments.length; i < count; i++) { -// arguments[i].generateCode(currentScope, codeStream, true); -// } -// } -// // handling innerclass instance allocation - outer local arguments -// if (allocatedType.isNestedType()) { -// codeStream.generateSyntheticOuterArgumentValues( -// currentScope, -// allocatedType, -// this); -// } -// // invoke constructor -// if (syntheticAccessor == null) { -// codeStream.invokespecial(binding); -// } else { -// // synthetic accessor got some extra arguments appended to its signature, which need values -// for (int i = 0, -// max = syntheticAccessor.parameters.length - binding.parameters.length; -// i < max; -// i++) { -// codeStream.aconst_null(); -// } -// codeStream.invokespecial(syntheticAccessor); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public boolean isSuperAccess() { - - return false; - } - - public boolean isTypeAccess() { - - return true; - } - - /* Inner emulation consists in either recording a dependency - * link only, or performing one level of propagation. - * - * Dependency mechanism is used whenever dealing with source target - * types, since by the time we reach them, we might not yet know their - * exact need. - */ - public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { - - ReferenceBinding allocatedType; - - // perform some emulation work in case there is some and we are inside a local type only - if ((allocatedType = binding.declaringClass).isNestedType() - && currentScope.enclosingSourceType().isLocalType()) { - - if (allocatedType.isLocalType()) { - ((LocalTypeBinding) allocatedType).addInnerEmulationDependent(currentScope, false); - // request cascade of accesses - } else { - // locally propagate, since we already now the desired shape for sure - currentScope.propagateInnerEmulation(allocatedType, false); - // request cascade of accesses - } - } - } - - public void manageSyntheticAccessIfNecessary(BlockScope currentScope) { - - if (binding.isPrivate() - && (currentScope.enclosingSourceType() != binding.declaringClass)) { - -// if (currentScope -// .environment() -// .options -// .isPrivateConstructorAccessChangingVisibility) { -// binding.tagForClearingPrivateModifier(); -// // constructor will not be dumped as private, no emulation required thus -// } else { - syntheticAccessor = - ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, isSuperAccess()); - currentScope.problemReporter().needToEmulateMethodAccess(binding, this); -// } - } - } - public StringBuffer printExpression(int indent, StringBuffer output) { - - output.append("new "); //$NON-NLS-1$ - type.printExpression(0, output); - output.append('('); - if (arguments != null) { - for (int i = 0; i < arguments.length; i++) { - if (i > 0) output.append(", "); //$NON-NLS-1$ - arguments[i].printExpression(0, output); - } - } - return output.append(')'); - } - public TypeBinding resolveType(BlockScope scope) { - - // Propagate the type checking to the arguments, and check if the constructor is defined. - constant = NotAConstant; - this.resolvedType = type.resolveType(scope); - // will check for null after args are resolved - - // buffering the arguments' types - TypeBinding[] argumentTypes = NoParameters; - if (arguments != null) { - boolean argHasError = false; - int length = arguments.length; - argumentTypes = new TypeBinding[length]; - for (int i = 0; i < length; i++) - if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null) - argHasError = true; - if (argHasError) - return this.resolvedType; - } - if (this.resolvedType == null) - return null; - - if (!this.resolvedType.canBeInstantiated()) { - scope.problemReporter().cannotInstantiate(type, this.resolvedType); - return this.resolvedType; - } - ReferenceBinding allocatedType = (ReferenceBinding) this.resolvedType; - if (!(binding = scope.getConstructor(allocatedType, argumentTypes, this)) - .isValidBinding()) { - if (binding.declaringClass == null) - binding.declaringClass = allocatedType; - scope.problemReporter().invalidConstructor(this, binding); - return this.resolvedType; - } - if (isMethodUseDeprecated(binding, scope)) - scope.problemReporter().deprecatedMethod(binding, this); - - if (arguments != null) - for (int i = 0; i < arguments.length; i++) - arguments[i].implicitWidening(binding.parameters[i], argumentTypes[i]); - return allocatedType; - } - - public void setActualReceiverType(ReferenceBinding receiverType) { - // ignored - } - - public void setDepth(int i) { - // ignored - } - - public void setFieldIndex(int i) { - // ignored - } - - public String toStringExpression() { - - String s = "new " + type.toString(0); //$NON-NLS-1$ - if (arguments == null) - s = s + "()"; //$NON-NLS-1$ - else { - s = s + "("; //$NON-NLS-1$ - for (int i = 0; i < arguments.length; i++) { - s = s + arguments[i].toStringExpression(); - if (i == (arguments.length - 1)) - s = s + ")"; //$NON-NLS-1$ - else - s = s + ", "; //$NON-NLS-1$ - } - } - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - int argumentsLength; - type.traverse(visitor, scope); - if (arguments != null) { - argumentsLength = arguments.length; - for (int i = 0; i < argumentsLength; i++) - arguments[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AnonymousLocalTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AnonymousLocalTypeDeclaration.java deleted file mode 100644 index 9891351..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AnonymousLocalTypeDeclaration.java +++ /dev/null @@ -1,177 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.problem.AbortType; - -public class AnonymousLocalTypeDeclaration extends LocalTypeDeclaration { - - public static final char[] ANONYMOUS_EMPTY_NAME = new char[] {}; - public QualifiedAllocationExpression allocation; - - public AnonymousLocalTypeDeclaration(CompilationResult compilationResult) { - super(compilationResult); - modifiers = AccDefault; - name = ANONYMOUS_EMPTY_NAME; - } - - // use a default name in order to th name lookup - // to operate just like a regular type (which has a name) - //without checking systematically if the naem is null .... - public MethodBinding createsInternalConstructorWithBinding(MethodBinding inheritedConstructorBinding) { - - //Add to method'set, the default constuctor that just recall the - //super constructor with the same arguments - String baseName = "$anonymous"; //$NON-NLS-1$ - TypeBinding[] argumentTypes = inheritedConstructorBinding.parameters; - int argumentsLength = argumentTypes.length; - //the constructor - ConstructorDeclaration cd = new ConstructorDeclaration(this.compilationResult); - cd.selector = new char[] { 'x' }; //no maining - cd.sourceStart = sourceStart; - cd.sourceEnd = sourceEnd; - cd.modifiers = modifiers & AccVisibilityMASK; - cd.isDefaultConstructor = true; - - if (argumentsLength > 0) { - Argument[] arguments = (cd.arguments = new Argument[argumentsLength]); - for (int i = argumentsLength; --i >= 0;) { - arguments[i] = new Argument((baseName + i).toCharArray(), 0L, null /*type ref*/, AccDefault); - } - } - - //the super call inside the constructor - cd.constructorCall = SuperReference.implicitSuperConstructorCall(); - cd.constructorCall.sourceStart = sourceStart; - cd.constructorCall.sourceEnd = sourceEnd; - - if (argumentsLength > 0) { - Expression[] args; - args = cd.constructorCall.arguments = new Expression[argumentsLength]; - for (int i = argumentsLength; --i >= 0;) { - args[i] = new SingleNameReference((baseName + i).toCharArray(), 0L); - } - } - - //adding the constructor in the methods list - if (methods == null) { - methods = new AbstractMethodDeclaration[] { cd }; - } else { - AbstractMethodDeclaration[] newMethods; - System.arraycopy( - methods, - 0, - newMethods = new AbstractMethodDeclaration[methods.length + 1], - 1, - methods.length); - newMethods[0] = cd; - methods = newMethods; - } - - //============BINDING UPDATE========================== - cd.binding = new MethodBinding( - cd.modifiers, //methodDeclaration - argumentsLength == 0 ? NoParameters : argumentTypes, //arguments bindings - inheritedConstructorBinding.thrownExceptions, //exceptions - binding); //declaringClass - - cd.scope = new MethodScope(scope, cd, true); - cd.bindArguments(); - cd.constructorCall.resolve(cd.scope); - - if (binding.methods == null) { - binding.methods = new MethodBinding[] { cd.binding }; - } else { - MethodBinding[] newMethods; - System.arraycopy( - binding.methods, - 0, - newMethods = new MethodBinding[binding.methods.length + 1], - 1, - binding.methods.length); - newMethods[0] = cd.binding; - binding.methods = newMethods; - } - //=================================================== - - return cd.binding; - - } - public void resolve(BlockScope scope) { - - if (binding != null) { - // remember local types binding for innerclass emulation propagation - scope.referenceCompilationUnit().record((LocalTypeBinding)binding); - } - // scope and binding are provided in updateBindingSuperclass - resolve(); - updateMaxFieldCount(); - } - - public String toString(int tab) { - - return toStringBody(tab); - } - - /** - * Iteration for a local anonymous innertype - * - */ - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (ignoreFurtherInvestigation) - return; - try { - if (visitor.visit(this, blockScope)) { - - int fieldsLength; - int methodsLength; - int memberTypesLength; - - // is bound to the actual type from the allocation expression - // therefore it has already been iterated at this point. - - if (memberTypes != null) { - memberTypesLength = memberTypes.length; - for (int i = 0; i < memberTypesLength; i++) - memberTypes[i].traverse(visitor, scope); - } - if (fields != null) { - fieldsLength = fields.length; - for (int i = 0; i < fieldsLength; i++) { - FieldDeclaration field; - if ((field = fields[i]).isStatic()) { - // local type cannot have static fields - } else { - field.traverse(visitor, initializerScope); - } - } - } - if (methods != null) { - methodsLength = methods.length; - for (int i = 0; i < methodsLength; i++) - methods[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, blockScope); - } catch (AbortType e) { - } - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Argument.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Argument.java deleted file mode 100644 index af11ab6..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Argument.java +++ /dev/null @@ -1,96 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class Argument extends LocalDeclaration { - - public Argument(char[] name, long posNom, TypeReference tr, int modifiers) { - - super(null, name, (int) (posNom >>> 32), (int) posNom); - this.declarationSourceEnd = (int) posNom; - this.modifiers = modifiers; - type = tr; - this.bits |= IsLocalDeclarationReachableMASK; - } - - public void bind(MethodScope scope, TypeBinding typeBinding, boolean used) { - - if (this.type != null) - this.type.resolvedType = typeBinding; - // record the resolved type into the type reference - int modifierFlag = this.modifiers; - if ((this.binding = scope.duplicateName(this.name)) != null) { - //the name already exist....may carry on with the first binding .... - scope.problemReporter().redefineArgument(this); - } else { - scope.addLocalVariable( - this.binding = - new LocalVariableBinding(this, typeBinding, modifierFlag, true)); - //true stand for argument instead of just local - if (typeBinding != null && isTypeUseDeprecated(typeBinding, scope)) - scope.problemReporter().deprecatedType(typeBinding, this.type); - this.binding.declaration = this; - this.binding.useFlag = used ? LocalVariableBinding.USED : LocalVariableBinding.UNUSED; - } - } - - public TypeBinding resolveForCatch(BlockScope scope) { - - // resolution on an argument of a catch clause - // provide the scope with a side effect : insertion of a LOCAL - // that represents the argument. The type must be from JavaThrowable - - TypeBinding tb = type.resolveTypeExpecting(scope, scope.getJavaLangThrowable()); - if (tb == null) - return null; - if ((binding = scope.duplicateName(name)) != null) { - // the name already exists....may carry on with the first binding .... - scope.problemReporter().redefineArgument(this); - return null; - } - binding = new LocalVariableBinding(this, tb, modifiers, false); // argument decl, but local var (where isArgument = false) - scope.addLocalVariable(binding); - binding.constant = NotAConstant; - return tb; - } - - public String toString(int tab) { - - String s = ""; //$NON-NLS-1$ - if (modifiers != AccDefault) { - s += modifiersString(modifiers); - } - if (type == null) { - s += " "; //$NON-NLS-1$ - } else { - s += type.toString(tab) + " "; //$NON-NLS-1$ - } - s += new String(name); - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - if (type != null) - type.traverse(visitor, scope); - if (initialization != null) - initialization.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayAllocationExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayAllocationExpression.java deleted file mode 100644 index 524ad04..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayAllocationExpression.java +++ /dev/null @@ -1,201 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class ArrayAllocationExpression extends Expression { - - public TypeReference type; - - //dimensions.length gives the number of dimensions, but the - // last ones may be nulled as in new int[4][5][][] - public Expression[] dimensions; - public ArrayInitializer initializer; - - /** - * ArrayAllocationExpression constructor comment. - */ - public ArrayAllocationExpression() { - super(); - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - for (int i = 0, max = dimensions.length; i < max; i++) { - Expression dim; - if ((dim = dimensions[i]) != null) { - flowInfo = dim.analyseCode(currentScope, flowContext, flowInfo); - } - } - if (initializer != null) { - return initializer.analyseCode(currentScope, flowContext, flowInfo); - } else { - return flowInfo; - } - } - - /** - * Code generation for a array allocation expression - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// -// if (initializer != null) { -// initializer.generateCode(currentScope, codeStream, valueRequired); -// return; -// } -// -// int nonNullDimensionsLength = 0; -// for (int i = 0, max = dimensions.length; i < max; i++) -// if (dimensions[i] != null) { -// dimensions[i].generateCode(currentScope, codeStream, true); -// nonNullDimensionsLength++; -// } -// -// // Generate a sequence of bytecodes corresponding to an array allocation -// if (this.resolvedType.dimensions() == 1) { -// // Mono-dimensional array -// codeStream.newArray(currentScope, (ArrayBinding)this.resolvedType); -// } else { -// // Multi-dimensional array -// codeStream.multianewarray(this.resolvedType, nonNullDimensionsLength); -// } -// -// if (valueRequired) { -// codeStream.generateImplicitConversion(implicitConversion); -// } else { -// codeStream.pop(); -// } -// -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - public StringBuffer printExpression(int indent, StringBuffer output) { - - output.append("new "); //$NON-NLS-1$ - type.print(0, output); - for (int i = 0; i < dimensions.length; i++) { - if (dimensions[i] == null) - output.append("[]"); //$NON-NLS-1$ - else { - output.append('['); - dimensions[i].printExpression(0, output); - output.append(']'); - } - } - if (initializer != null) initializer.printExpression(0, output); - return output; - } - public TypeBinding resolveType(BlockScope scope) { - - // Build an array type reference using the current dimensions - // The parser does not check for the fact that dimension may be null - // only at the -end- like new int [4][][]. The parser allows new int[][4][] - // so this must be checked here......(this comes from a reduction to LL1 grammar) - - TypeBinding referenceType = type.resolveType(scope); - - // will check for null after dimensions are checked - constant = Constant.NotAConstant; - if (referenceType == VoidBinding) { - scope.problemReporter().cannotAllocateVoidArray(this); - referenceType = null; - } - - // check the validity of the dimension syntax (and test for all null dimensions) - int explicitDimIndex = -1; - for (int i = dimensions.length; --i >= 0;) { - if (dimensions[i] != null) { - if (explicitDimIndex < 0) explicitDimIndex = i; - } else if (explicitDimIndex> 0) { - // should not have an empty dimension before an non-empty one - scope.problemReporter().incorrectLocationForEmptyDimension(this, i); - } - } - - // explicitDimIndex < 0 says if all dimensions are nulled - // when an initializer is given, no dimension must be specified - if (initializer == null) { - if (explicitDimIndex < 0) { - scope.problemReporter().mustDefineDimensionsOrInitializer(this); - } - } else if (explicitDimIndex >= 0) { - scope.problemReporter().cannotDefineDimensionsAndInitializer(this); - } - - // dimensions resolution - for (int i = 0; i <= explicitDimIndex; i++) { - if (dimensions[i] != null) { - TypeBinding dimensionType = dimensions[i].resolveTypeExpecting(scope, IntBinding); - if (dimensionType != null) { - dimensions[i].implicitWidening(IntBinding, dimensionType); - } - } - } - - // building the array binding - if (referenceType != null) { - if (dimensions.length > 255) { - scope.problemReporter().tooManyDimensions(this); - } - this.resolvedType = scope.createArray(referenceType, dimensions.length); - - // check the initializer - if (initializer != null) { - if ((initializer.resolveTypeExpecting(scope, this.resolvedType)) != null) - initializer.binding = (ArrayBinding)this.resolvedType; - } - } - return this.resolvedType; - } - - public String toStringExpression() { - - String s = "new " + type.toString(0); //$NON-NLS-1$ - for (int i = 0; i < dimensions.length; i++) { - if (dimensions[i] == null) - s = s + "[]"; //$NON-NLS-1$ - else - s = s + "[" + dimensions[i].toStringExpression() + "]"; //$NON-NLS-2$ //$NON-NLS-1$ - } - if (initializer != null) - s = s + initializer.toStringExpression(); - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - int dimensionsLength = dimensions.length; - type.traverse(visitor, scope); - for (int i = 0; i < dimensionsLength; i++) { - if (dimensions[i] != null) - dimensions[i].traverse(visitor, scope); - } - if (initializer != null) - initializer.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayInitializer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayInitializer.java deleted file mode 100644 index ad55a8a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayInitializer.java +++ /dev/null @@ -1,218 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ArrayInitializer extends Expression { - public Expression[] expressions; - - public ArrayBinding binding; //the type of the { , , , } - - /** - * ArrayInitializer constructor comment. - */ - public ArrayInitializer() { - super(); - } - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - if (expressions != null) { - for (int i = 0, max = expressions.length; i < max; i++) { - flowInfo = expressions[i].analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); - } - } - return flowInfo; - } - - /** - * Code generation for a array initializer - */ - //public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { - // // Flatten the values and compute the dimensions, by iterating in depth into nested array initializers - // - // int pc = codeStream.position; - // int expressionLength = (expressions == null) ? 0: expressions.length; - // codeStream.generateInlinedValue(expressionLength); - // codeStream.newArray(currentScope, binding); - // if (expressions != null) { - // // binding is an ArrayType, so I can just deal with the dimension - // int elementsTypeID = binding.dimensions > 1 ? -1 : binding.leafComponentType.id; - // for (int i = 0; i < expressionLength; i++) { - // Expression expr; - // if ((expr = expressions[i]).constant != NotAConstant) { - // switch (elementsTypeID) { // filter out initializations to default values - // case T_int : - // case T_short : - // case T_byte : - // case T_char : - // case T_long : - // if (expr.constant.longValue() != 0) { - // codeStream.dup(); - // codeStream.generateInlinedValue(i); - // expr.generateCode(currentScope, codeStream, true); - // codeStream.arrayAtPut(elementsTypeID, false); - // } - // break; - // case T_float : - // case T_double : - // double constantValue = expr.constant.doubleValue(); - // if (constantValue == -0.0 || constantValue != 0) { - // codeStream.dup(); - // codeStream.generateInlinedValue(i); - // expr.generateCode(currentScope, codeStream, true); - // codeStream.arrayAtPut(elementsTypeID, false); - // } - // break; - // case T_boolean : - // if (expr.constant.booleanValue() != false) { - // codeStream.dup(); - // codeStream.generateInlinedValue(i); - // expr.generateCode(currentScope, codeStream, true); - // codeStream.arrayAtPut(elementsTypeID, false); - // } - // break; - // default : - // if (!(expr instanceof NullLiteral)) { - // codeStream.dup(); - // codeStream.generateInlinedValue(i); - // expr.generateCode(currentScope, codeStream, true); - // codeStream.arrayAtPut(elementsTypeID, false); - // } - // } - // } else if (!(expr instanceof NullLiteral)) { - // codeStream.dup(); - // codeStream.generateInlinedValue(i); - // expr.generateCode(currentScope, codeStream, true); - // codeStream.arrayAtPut(elementsTypeID, false); - // } - // } - // } - // if (!valueRequired) { - // codeStream.pop(); - // } - // codeStream.recordPositionsFrom(pc, this.sourceStart); - //} - public StringBuffer printExpression(int indent, StringBuffer output) { - - output.append('{'); - if (expressions != null) { - int j = 20; - for (int i = 0; i < expressions.length; i++) { - if (i > 0) - output.append(", "); //$NON-NLS-1$ - expressions[i].printExpression(0, output); - j--; - if (j == 0) { - output.append('\n'); - printIndent(indent + 1, output); - j = 20; - } - } - } - return output.append('}'); - } - - public TypeBinding resolveTypeExpecting(BlockScope scope, TypeBinding expectedTb) { - // Array initializers can only occur on the right hand side of an assignment - // expression, therefore the expected type contains the valid information - // concerning the type that must be enforced by the elements of the array initializer. - - // this method is recursive... (the test on isArrayType is the stop case) - - constant = NotAConstant; - if (expectedTb.isArrayType()) { - binding = (ArrayBinding) expectedTb; - if (expressions == null) - return binding; - TypeBinding expectedElementsTb = binding.elementsType(scope); - if (expectedElementsTb.isBaseType()) { - for (int i = 0, length = expressions.length; i < length; i++) { - Expression expression = expressions[i]; - TypeBinding expressionTb = (expression instanceof ArrayInitializer) ? expression.resolveTypeExpecting(scope, - expectedElementsTb) : expression.resolveType(scope); - if (expressionTb == null) - return null; - - // Compile-time conversion required? - if (expression.isConstantValueOfTypeAssignableToType(expressionTb, expectedElementsTb)) { - expression.implicitWidening(expectedElementsTb, expressionTb); - } else if (BaseTypeBinding.isWidening(expectedElementsTb.id, expressionTb.id)) { - expression.implicitWidening(expectedElementsTb, expressionTb); - } else { - scope.problemReporter().typeMismatchErrorActualTypeExpectedType(expression, expressionTb, expectedElementsTb); - return null; - } - } - } else { - for (int i = 0, length = expressions.length; i < length; i++) - if (expressions[i].resolveTypeExpecting(scope, expectedElementsTb) == null) - return null; - } - return binding; - } - - // infer initializer type for error reporting based on first element - TypeBinding leafElementType = null; - int dim = 1; - if (expressions == null) { - leafElementType = scope.getJavaLangObject(); - } else { - Expression currentExpression = expressions[0]; - while (currentExpression != null && currentExpression instanceof ArrayInitializer) { - dim++; - Expression[] subExprs = ((ArrayInitializer) currentExpression).expressions; - if (subExprs == null) { - leafElementType = scope.getJavaLangObject(); - currentExpression = null; - break; - } - currentExpression = ((ArrayInitializer) currentExpression).expressions[0]; - } - if (currentExpression != null) { - leafElementType = currentExpression.resolveType(scope); - } - } - if (leafElementType != null) { - TypeBinding probableTb = scope.createArray(leafElementType, dim); - scope.problemReporter().typeMismatchErrorActualTypeExpectedType(this, probableTb, expectedTb); - } - return null; - } - - public String toStringExpression() { - - String s = "{"; //$NON-NLS-1$ - if (expressions != null) { - int j = 20; - for (int i = 0; i < expressions.length; i++) { - s = s + expressions[i].toStringExpression() + ","; //$NON-NLS-1$ - j--; - if (j == 0) { - s = s + "\n ";j = 20;}}}; //$NON-NLS-1$ - s = s + "}"; //$NON-NLS-1$ - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - if (visitor.visit(this, scope)) { - if (expressions != null) { - int expressionsLength = expressions.length; - for (int i = 0; i < expressionsLength; i++) - expressions[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, scope); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayQualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayQualifiedTypeReference.java deleted file mode 100644 index da3ade9..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayQualifiedTypeReference.java +++ /dev/null @@ -1,57 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ArrayQualifiedTypeReference extends QualifiedTypeReference { - int dimensions; -public ArrayQualifiedTypeReference(char[][] sources , int dim, long[] poss) { - super( sources , poss); - dimensions = dim ; -} -public ArrayQualifiedTypeReference(char[][] sources , TypeBinding tb, int dim, long[] poss) { - super( sources , tb, poss); - dimensions = dim ; -} -public int dimensions() { - return dimensions; -} -public TypeBinding getTypeBinding(Scope scope) { - if (this.resolvedType != null) - return this.resolvedType; - if (dimensions > 255) { - scope.problemReporter().tooManyDimensions(this); - } - return scope.createArray(scope.getType(tokens), dimensions); -} -public String toStringExpression(int tab){ - /* slow speed */ - - String s = super.toStringExpression(tab) ; - if (dimensions == 1 ) return s + "[]" ; //$NON-NLS-1$ - for (int i=1 ; i <= dimensions ; i++) - s = s + "[]" ; //$NON-NLS-1$ - return s ; -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, ClassScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayReference.java deleted file mode 100644 index af3291a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayReference.java +++ /dev/null @@ -1,200 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ArrayReference extends Reference { - - public Expression receiver; - public Expression position; - - public ArrayReference(Expression rec, Expression pos) { - this.receiver = rec; - this.position = pos; - sourceStart = rec.sourceStart; - } - - public FlowInfo analyseAssignment( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo, - Assignment assignment, - boolean compoundAssignment) { - - if (assignment.expression == null) { - return analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); - } else { - return assignment - .expression - .analyseCode( - currentScope, - flowContext, - analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()) - .unconditionalInits(); - } - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return position.analyseCode( - currentScope, - flowContext, - receiver.analyseCode(currentScope, flowContext, flowInfo)); - } - -// public void generateAssignment( -// BlockScope currentScope, -// CodeStream codeStream, -// Assignment assignment, -// boolean valueRequired) { -// -// receiver.generateCode(currentScope, codeStream, true); -// position.generateCode(currentScope, codeStream, true); -// assignment.expression.generateCode(currentScope, codeStream, true); -// codeStream.arrayAtPut(this.resolvedType.id, valueRequired); -// if (valueRequired) { -// codeStream.generateImplicitConversion(assignment.implicitConversion); -// } -// } - - /** - * Code generation for a array reference - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// receiver.generateCode(currentScope, codeStream, true); -// position.generateCode(currentScope, codeStream, true); -// codeStream.arrayAt(this.resolvedType.id); -// // Generating code for the potential runtime type checking -// if (valueRequired) { -// codeStream.generateImplicitConversion(implicitConversion); -// } else { -// if (this.resolvedType == LongBinding -// || this.resolvedType == DoubleBinding) { -// codeStream.pop2(); -// } else { -// codeStream.pop(); -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } -// -// public void generateCompoundAssignment( -// BlockScope currentScope, -// CodeStream codeStream, -// Expression expression, -// int operator, -// int assignmentImplicitConversion, -// boolean valueRequired) { -// -// receiver.generateCode(currentScope, codeStream, true); -// position.generateCode(currentScope, codeStream, true); -// codeStream.dup2(); -// codeStream.arrayAt(this.resolvedType.id); -// int operationTypeID; -// if ((operationTypeID = implicitConversion >> 4) == T_String) { -// codeStream.generateStringAppend(currentScope, null, expression); -// } else { -// // promote the array reference to the suitable operation type -// codeStream.generateImplicitConversion(implicitConversion); -// // generate the increment value (will by itself be promoted to the operation value) -// if (expression == IntLiteral.One) { // prefix operation -// codeStream.generateConstant(expression.constant, implicitConversion); -// } else { -// expression.generateCode(currentScope, codeStream, true); -// } -// // perform the operation -// codeStream.sendOperator(operator, operationTypeID); -// // cast the value back to the array reference type -// codeStream.generateImplicitConversion(assignmentImplicitConversion); -// } -// codeStream.arrayAtPut(this.resolvedType.id, valueRequired); -// } -// -// public void generatePostIncrement( -// BlockScope currentScope, -// CodeStream codeStream, -// CompoundAssignment postIncrement, -// boolean valueRequired) { -// -// receiver.generateCode(currentScope, codeStream, true); -// position.generateCode(currentScope, codeStream, true); -// codeStream.dup2(); -// codeStream.arrayAt(this.resolvedType.id); -// if (valueRequired) { -// if ((this.resolvedType == LongBinding) -// || (this.resolvedType == DoubleBinding)) { -// codeStream.dup2_x2(); -// } else { -// codeStream.dup_x2(); -// } -// } -// codeStream.generateConstant( -// postIncrement.expression.constant, -// implicitConversion); -// codeStream.sendOperator(postIncrement.operator, this.resolvedType.id); -// codeStream.generateImplicitConversion( -// postIncrement.assignmentImplicitConversion); -// codeStream.arrayAtPut(this.resolvedType.id, false); -// } - public StringBuffer printExpression(int indent, StringBuffer output) { - - receiver.printExpression(0, output).append('['); - return position.printExpression(0, output).append(']'); - } - - public TypeBinding resolveType(BlockScope scope) { - - constant = Constant.NotAConstant; - TypeBinding arrayType = receiver.resolveType(scope); - if (arrayType != null) { - if (arrayType.isArrayType()) { - this.resolvedType = ((ArrayBinding) arrayType).elementsType(scope); - } else { - scope.problemReporter().referenceMustBeArrayTypeAt(arrayType, this); - } - } - TypeBinding positionType = position.resolveTypeExpecting(scope, IntBinding); - if (positionType != null) { - position.implicitWidening(IntBinding, positionType); - } - return this.resolvedType; - } - - public String toStringExpression() { - - return receiver.toStringExpression() + "[" //$NON-NLS-1$ - +position.toStringExpression() + "]"; //$NON-NLS-1$ - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - receiver.traverse(visitor, scope); - position.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayTypeReference.java deleted file mode 100644 index 15930a5..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ArrayTypeReference.java +++ /dev/null @@ -1,57 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ArrayTypeReference extends SingleTypeReference { - public int dimensions; -/** - * ArrayTypeReference constructor comment. - * @param source char[] - * @param dim int - * @param pos int - */ -public ArrayTypeReference(char[] source, int dim, long pos) { - super(source, pos); - dimensions = dim ; -} -public ArrayTypeReference(char[] source, TypeBinding tb, int dim, long pos) { - super(source, tb, pos); - dimensions = dim ;} -public int dimensions() { - return dimensions; -} -public TypeBinding getTypeBinding(Scope scope) { - if (this.resolvedType != null) - return this.resolvedType; - if (dimensions > 255) { - scope.problemReporter().tooManyDimensions(this); - } - return scope.createArray(scope.getType(token), dimensions); - -} -public String toStringExpression(int tab){ - - String s = super.toStringExpression(tab) ; - if (dimensions == 1 ) return s + "[]" ; //$NON-NLS-1$ - for (int i=1 ; i <= dimensions ; i++) - s = s + "[]" ; //$NON-NLS-1$ - return s ; -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AssertStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AssertStatement.java deleted file mode 100644 index 56889f7..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/AssertStatement.java +++ /dev/null @@ -1,194 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class AssertStatement extends Statement { - - public Expression assertExpression, exceptionArgument; - - // for local variable attribute - int preAssertInitStateIndex = -1; - private FieldBinding assertionSyntheticFieldBinding; - - public AssertStatement( - Expression exceptionArgument, - Expression assertExpression, - int startPosition) { - - this.assertExpression = assertExpression; - this.exceptionArgument = exceptionArgument; - sourceStart = startPosition; - sourceEnd = exceptionArgument.sourceEnd; - } - - public AssertStatement(Expression assertExpression, int startPosition) { - - this.assertExpression = assertExpression; - sourceStart = startPosition; - sourceEnd = assertExpression.sourceEnd; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - preAssertInitStateIndex = currentScope.methodScope().recordInitializationStates(flowInfo); - - Constant cst = this.assertExpression.optimizedBooleanConstant(); - boolean isOptimizedTrueAssertion = cst != NotAConstant && cst.booleanValue() == true; - boolean isOptimizedFalseAssertion = cst != NotAConstant && cst.booleanValue() == false; - - FlowInfo assertInfo = flowInfo.copy(); - if (isOptimizedTrueAssertion) { - assertInfo.setReachMode(FlowInfo.UNREACHABLE); - } - assertInfo = assertExpression.analyseCode(currentScope, flowContext, assertInfo).unconditionalInits(); - - if (exceptionArgument != null) { - // only gets evaluated when escaping - results are not taken into account - FlowInfo exceptionInfo = exceptionArgument.analyseCode(currentScope, flowContext, assertInfo.copy()); - - if (!isOptimizedTrueAssertion){ - flowContext.checkExceptionHandlers( - currentScope.getJavaLangAssertionError(), - this, - exceptionInfo, - currentScope); - } - } - - // add the assert support in the clinit - manageSyntheticAccessIfNecessary(currentScope); - if (isOptimizedFalseAssertion) { - return flowInfo; // if assertions are enabled, the following code will be unreachable - } else { - return flowInfo.mergedWith(assertInfo.unconditionalInits()); - } - } - -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// -// if (this.assertionSyntheticFieldBinding != null) { -// Label assertionActivationLabel = new Label(codeStream); -// codeStream.getstatic(this.assertionSyntheticFieldBinding); -// codeStream.ifne(assertionActivationLabel); -// Label falseLabel = new Label(codeStream); -// assertExpression.generateOptimizedBoolean(currentScope, codeStream, (falseLabel = new Label(codeStream)), null , true); -// codeStream.newJavaLangAssertionError(); -// codeStream.dup(); -// if (exceptionArgument != null) { -// exceptionArgument.generateCode(currentScope, codeStream, true); -// codeStream.invokeJavaLangAssertionErrorConstructor(exceptionArgument.implicitConversion & 0xF); -// } else { -// codeStream.invokeJavaLangAssertionErrorDefaultConstructor(); -// } -// codeStream.athrow(); -// falseLabel.place(); -// assertionActivationLabel.place(); -// } -// -// // May loose some local variable initializations : affecting the local variable attributes -// if (preAssertInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables(currentScope, preAssertInitStateIndex); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output); - output.append("assert "); //$NON-NLS-1$ - this.assertExpression.printExpression(0, output); - if (this.exceptionArgument != null) { - output.append(": "); //$NON-NLS-1$ - this.exceptionArgument.printExpression(0, output); - } - return output.append(';'); - } - public void resolve(BlockScope scope) { - - assertExpression.resolveTypeExpecting(scope, BooleanBinding); - if (exceptionArgument != null) { - TypeBinding exceptionArgumentType = exceptionArgument.resolveType(scope); - if (exceptionArgumentType != null){ - if (exceptionArgumentType.id == T_void){ - scope.problemReporter().illegalVoidExpression(exceptionArgument); - } - exceptionArgument.implicitConversion = (exceptionArgumentType.id << 4) + exceptionArgumentType.id; - } - } - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - assertExpression.traverse(visitor, scope); - if (exceptionArgument != null) { - exceptionArgument.traverse(visitor, scope); - } - } - visitor.endVisit(this, scope); - } - - public void manageSyntheticAccessIfNecessary(BlockScope currentScope) { - - // need assertion flag: $assertionsDisabled on outer most source clas - // (in case of static member of interface, will use the outermost static member - bug 22334) - SourceTypeBinding outerMostClass = currentScope.enclosingSourceType(); - while (outerMostClass.isLocalType()){ - ReferenceBinding enclosing = outerMostClass.enclosingType(); - if (enclosing == null || enclosing.isInterface()) break; - outerMostClass = (SourceTypeBinding) enclosing; - } - - this.assertionSyntheticFieldBinding = outerMostClass.addSyntheticField(this, currentScope); - - // find and enable assertion support - TypeDeclaration typeDeclaration = outerMostClass.scope.referenceType(); - AbstractMethodDeclaration[] methods = typeDeclaration.methods; - for (int i = 0, max = methods.length; i < max; i++) { - AbstractMethodDeclaration method = methods[i]; - if (method.isClinit()) { - ((Clinit) method).addSupportForAssertion(assertionSyntheticFieldBinding); - break; - } - } - } - - public String toString(int tab) { - - StringBuffer buffer = new StringBuffer(tabString(tab)); - buffer.append("assert "); //$NON-NLS-1$ - buffer.append(this.assertExpression); - if (this.exceptionArgument != null) { - buffer.append(":"); //$NON-NLS-1$ - buffer.append(this.exceptionArgument); - buffer.append(";"); //$NON-NLS-1$ - } - return buffer.toString(); - } - -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Assignment.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Assignment.java deleted file mode 100644 index d6fca69..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Assignment.java +++ /dev/null @@ -1,177 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Genady Beriozkin - added support for reporting assignment with no effect - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Binding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class Assignment extends Expression { - - public Expression lhs; - public Expression expression; - - public Assignment(Expression lhs, Expression expression, int sourceEnd) { - //lhs is always a reference by construction , - //but is build as an expression ==> the checkcast cannot fail - - this.lhs = lhs; - lhs.bits |= IsStrictlyAssignedMASK; // tag lhs as assigned - - this.expression = expression; - - this.sourceStart = lhs.sourceStart; - this.sourceEnd = sourceEnd; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - // record setting a variable: various scenarii are possible, setting an array reference, - // a field reference, a blank final field reference, a field of an enclosing instance or - // just a local variable. - - return ((Reference) lhs) - .analyseAssignment(currentScope, flowContext, flowInfo, this, false) - .unconditionalInits(); - } - - void checkAssignmentEffect(BlockScope scope) { - - Binding left = getDirectBinding(this.lhs); - if (left != null && left == getDirectBinding(this.expression)) { - scope.problemReporter().assignmentHasNoEffect(this, left.shortReadableName()); - this.bits |= IsAssignmentWithNoEffectMASK; // record assignment has no effect - } - } - -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// // various scenarii are possible, setting an array reference, -// // a field reference, a blank final field reference, a field of an enclosing instance or -// // just a local variable. -// -// int pc = codeStream.position; -// if ((this.bits & IsAssignmentWithNoEffectMASK) != 0) { -// if (valueRequired) { -// this.expression.generateCode(currentScope, codeStream, true); -// } -// } else { -// ((Reference) lhs).generateAssignment(currentScope, codeStream, this, valueRequired); -// // variable may have been optimized out -// // the lhs is responsible to perform the implicitConversion generation for the assignment since optimized for unused local assignment. -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - Binding getDirectBinding(Expression someExpression) { - if (someExpression instanceof SingleNameReference) { - return ((SingleNameReference)someExpression).binding; - } else if (someExpression instanceof FieldReference) { - FieldReference fieldRef = (FieldReference)someExpression; - if (fieldRef.receiver.isThis() && !(fieldRef.receiver instanceof QualifiedThisReference)) { - return fieldRef.binding; - } - } - return null; - } - public StringBuffer print(int indent, StringBuffer output) { - - //no () when used as a statement - printIndent(indent, output); - return printExpressionNoParenthesis(indent, output); - } - public StringBuffer printExpression(int indent, StringBuffer output) { - - //subclass redefine printExpressionNoParenthesis() - output.append('('); - return printExpressionNoParenthesis(0, output).append(')'); - } - - public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { - - lhs.printExpression(indent, output).append(" = "); //$NON-NLS-1$ - return expression.printExpression(0, output); - } - - public StringBuffer printStatement(int indent, StringBuffer output) { - - //no () when used as a statement - return print(indent, output).append(';'); - } - public TypeBinding resolveType(BlockScope scope) { - - // due to syntax lhs may be only a NameReference, a FieldReference or an ArrayReference - constant = NotAConstant; - if (!(this.lhs instanceof Reference)) { - scope.problemReporter().expressionShouldBeAVariable(this.lhs); - } - this.resolvedType = lhs.resolveType(scope); // expressionType contains the assignment type (lhs Type) - TypeBinding rhsType = expression.resolveType(scope); - if (this.resolvedType == null || rhsType == null) { - return null; - } - checkAssignmentEffect(scope); - - // Compile-time conversion of base-types : implicit narrowing integer into byte/short/character - // may require to widen the rhs expression at runtime - if ((expression.isConstantValueOfTypeAssignableToType(rhsType, this.resolvedType) - || (this.resolvedType.isBaseType() && BaseTypeBinding.isWidening(this.resolvedType.id, rhsType.id))) - || rhsType.isCompatibleWith(this.resolvedType)) { - expression.implicitWidening(this.resolvedType, rhsType); - return this.resolvedType; - } - scope.problemReporter().typeMismatchErrorActualTypeExpectedType( - expression, - rhsType, - this.resolvedType); - return this.resolvedType; - } - - public String toString(int tab) { - - //no () when used as a statement - return tabString(tab) + toStringExpressionNoParenthesis(); - } - - public String toStringExpression() { - - //subclass redefine toStringExpressionNoParenthesis() - return "(" + toStringExpressionNoParenthesis() + ")"; //$NON-NLS-2$ //$NON-NLS-1$ - } - - public String toStringExpressionNoParenthesis() { - - return lhs.toStringExpression() + " " //$NON-NLS-1$ - + "=" //$NON-NLS-1$ - + ((expression.constant != null) && (expression.constant != NotAConstant) - ? " /*cst:" + expression.constant.toString() + "*/ " //$NON-NLS-1$ //$NON-NLS-2$ - : " ") //$NON-NLS-1$ - + expression.toStringExpression(); - } - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - lhs.traverse(visitor, scope); - expression.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BinaryExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BinaryExpression.java deleted file mode 100644 index 9cb7f88..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BinaryExpression.java +++ /dev/null @@ -1,1754 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class BinaryExpression extends OperatorExpression { - - public Expression left, right; - public Constant optimizedBooleanConstant; - - public BinaryExpression(Expression left, Expression right, int operator) { - - this.left = left; - this.right = right; - this.bits |= operator << OperatorSHIFT; // encode operator - this.sourceStart = left.sourceStart; - this.sourceEnd = right.sourceEnd; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return right - .analyseCode( - currentScope, - flowContext, - left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()) - .unconditionalInits(); - } - - public void computeConstant(BlockScope scope, int leftId, int rightId) { - - //compute the constant when valid - if ((this.left.constant != Constant.NotAConstant) - && (this.right.constant != Constant.NotAConstant)) { - try { - this.constant = - Constant.computeConstantOperation( - this.left.constant, - leftId, - (this.bits & OperatorMASK) >> OperatorSHIFT, - this.right.constant, - rightId); - } catch (ArithmeticException e) { - this.constant = Constant.NotAConstant; - // 1.2 no longer throws an exception at compile-time - //scope.problemReporter().compileTimeConstantThrowsArithmeticException(this); - } - } else { - this.constant = Constant.NotAConstant; - //add some work for the boolean operators & | -// this.optimizedBooleanConstant( -// leftId, -// (this.bits & OperatorMASK) >> OperatorSHIFT, -// rightId); - } - } - - public Constant optimizedBooleanConstant() { - - return this.optimizedBooleanConstant == null ? this.constant : this.optimizedBooleanConstant; - } - - /** - * Code generation for a binary operation - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// Label falseLabel, endLabel; -// if (constant != Constant.NotAConstant) { -// if (valueRequired) -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// bits |= OnlyValueRequiredMASK; -// switch ((bits & OperatorMASK) >> OperatorSHIFT) { -// case PLUS : -// switch (bits & ReturnTypeIDMASK) { -// case T_String : -// codeStream.generateStringAppend(currentScope, left, right); -// if (!valueRequired) -// codeStream.pop(); -// break; -// case T_int : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.iadd(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.ladd(); -// break; -// case T_double : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.dadd(); -// break; -// case T_float : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.fadd(); -// break; -// } -// break; -// case MINUS : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.isub(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.lsub(); -// break; -// case T_double : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.dsub(); -// break; -// case T_float : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.fsub(); -// break; -// } -// break; -// case MULTIPLY : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.imul(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.lmul(); -// break; -// case T_double : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.dmul(); -// break; -// case T_float : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.fmul(); -// break; -// } -// break; -// case DIVIDE : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// left.generateCode(currentScope, codeStream, true); -// right.generateCode(currentScope, codeStream, true); -// codeStream.idiv(); -// if (!valueRequired) -// codeStream.pop(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, true); -// right.generateCode(currentScope, codeStream, true); -// codeStream.ldiv(); -// if (!valueRequired) -// codeStream.pop2(); -// break; -// case T_double : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.ddiv(); -// break; -// case T_float : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.fdiv(); -// break; -// } -// break; -// case REMAINDER : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// left.generateCode(currentScope, codeStream, true); -// right.generateCode(currentScope, codeStream, true); -// codeStream.irem(); -// if (!valueRequired) -// codeStream.pop(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, true); -// right.generateCode(currentScope, codeStream, true); -// codeStream.lrem(); -// if (!valueRequired) -// codeStream.pop2(); -// break; -// case T_double : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.drem(); -// break; -// case T_float : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.frem(); -// break; -// } -// break; -// case AND : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// // 0 & x -// if ((left.constant != Constant.NotAConstant) -// && (left.constant.typeID() == T_int) -// && (left.constant.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, false); -// if (valueRequired) -// codeStream.iconst_0(); -// } else { -// // x & 0 -// if ((right.constant != Constant.NotAConstant) -// && (right.constant.typeID() == T_int) -// && (right.constant.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, false); -// if (valueRequired) -// codeStream.iconst_0(); -// } else { -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.iand(); -// } -// } -// break; -// case T_long : -// // 0 & x -// if ((left.constant != Constant.NotAConstant) -// && (left.constant.typeID() == T_long) -// && (left.constant.longValue() == 0L)) { -// right.generateCode(currentScope, codeStream, false); -// if (valueRequired) -// codeStream.lconst_0(); -// } else { -// // x & 0 -// if ((right.constant != Constant.NotAConstant) -// && (right.constant.typeID() == T_long) -// && (right.constant.longValue() == 0L)) { -// left.generateCode(currentScope, codeStream, false); -// if (valueRequired) -// codeStream.lconst_0(); -// } else { -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.land(); -// } -// } -// break; -// case T_boolean : // logical and -// generateOptimizedLogicalAnd( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// /* improving code gen for such a case: boolean b = i < 0 && false; -// * since the label has never been used, we have the inlined value on the stack. */ -// if (falseLabel.hasForwardReferences()) { -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } else { -// falseLabel.place(); -// } -// } -// } -// break; -// case OR : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// // 0 | x -// if ((left.constant != Constant.NotAConstant) -// && (left.constant.typeID() == T_int) -// && (left.constant.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// // x | 0 -// if ((right.constant != Constant.NotAConstant) -// && (right.constant.typeID() == T_int) -// && (right.constant.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.ior(); -// } -// } -// break; -// case T_long : -// // 0 | x -// if ((left.constant != Constant.NotAConstant) -// && (left.constant.typeID() == T_long) -// && (left.constant.longValue() == 0L)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// // x | 0 -// if ((right.constant != Constant.NotAConstant) -// && (right.constant.typeID() == T_long) -// && (right.constant.longValue() == 0L)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.lor(); -// } -// } -// break; -// case T_boolean : // logical or -// generateOptimizedLogicalOr( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// /* improving code gen for such a case: boolean b = i < 0 || true; -// * since the label has never been used, we have the inlined value on the stack. */ -// if (falseLabel.hasForwardReferences()) { -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } else { -// falseLabel.place(); -// } -// } -// } -// break; -// case XOR : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// // 0 ^ x -// if ((left.constant != Constant.NotAConstant) -// && (left.constant.typeID() == T_int) -// && (left.constant.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// // x ^ 0 -// if ((right.constant != Constant.NotAConstant) -// && (right.constant.typeID() == T_int) -// && (right.constant.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.ixor(); -// } -// } -// break; -// case T_long : -// // 0 ^ x -// if ((left.constant != Constant.NotAConstant) -// && (left.constant.typeID() == T_long) -// && (left.constant.longValue() == 0L)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// // x ^ 0 -// if ((right.constant != Constant.NotAConstant) -// && (right.constant.typeID() == T_long) -// && (right.constant.longValue() == 0L)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.lxor(); -// } -// } -// break; -// case T_boolean : -// generateOptimizedLogicalXor( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// /* improving code gen for such a case: boolean b = i < 0 ^ bool; -// * since the label has never been used, we have the inlined value on the stack. */ -// if (falseLabel.hasForwardReferences()) { -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } else { -// falseLabel.place(); -// } -// } -// } -// break; -// case LEFT_SHIFT : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.ishl(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.lshl(); -// } -// break; -// case RIGHT_SHIFT : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.ishr(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.lshr(); -// } -// break; -// case UNSIGNED_RIGHT_SHIFT : -// switch (bits & ReturnTypeIDMASK) { -// case T_int : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.iushr(); -// break; -// case T_long : -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) -// codeStream.lushr(); -// } -// break; -// case GREATER : -// generateOptimizedGreaterThan( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } -// break; -// case GREATER_EQUAL : -// generateOptimizedGreaterThanOrEqual( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } -// break; -// case LESS : -// generateOptimizedLessThan( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } -// break; -// case LESS_EQUAL : -// generateOptimizedLessThanOrEqual( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } -// } -// if (valueRequired) { -// codeStream.generateImplicitConversion(implicitConversion); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - /** - * Boolean operator code generation - * Optimized operations are: <, <=, >, >=, &, |, ^ - */ -// public void generateOptimizedBoolean( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// if ((constant != Constant.NotAConstant) && (constant.typeID() == T_boolean)) { -// super.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// } -// switch ((bits & OperatorMASK) >> OperatorSHIFT) { -// case LESS : -// generateOptimizedLessThan( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// case LESS_EQUAL : -// generateOptimizedLessThanOrEqual( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// case GREATER : -// generateOptimizedGreaterThan( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// case GREATER_EQUAL : -// generateOptimizedGreaterThanOrEqual( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// case AND : -// generateOptimizedLogicalAnd( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// case OR : -// generateOptimizedLogicalOr( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// case XOR : -// generateOptimizedLogicalXor( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// } -// super.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// -// /** -// * Boolean generation for > -// */ -// public void generateOptimizedGreaterThan( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// int promotedTypeID = left.implicitConversion >> 4; -// // both sides got promoted in the same way -// if (promotedTypeID == T_int) { -// // 0 > x -// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.iflt(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.ifge(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// // x > 0 -// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.ifgt(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.ifle(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } -// // default comparison -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmpgt(trueLabel); -// break; -// case T_float : -// codeStream.fcmpl(); -// codeStream.ifgt(trueLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifgt(trueLabel); -// break; -// case T_double : -// codeStream.dcmpl(); -// codeStream.ifgt(trueLabel); -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } else { -// if (trueLabel == null) { -// // implicit falling through the TRUE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmple(falseLabel); -// break; -// case T_float : -// codeStream.fcmpl(); -// codeStream.ifle(falseLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifle(falseLabel); -// break; -// case T_double : -// codeStream.dcmpl(); -// codeStream.ifle(falseLabel); -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } - - /** - * Boolean generation for >= - */ -// public void generateOptimizedGreaterThanOrEqual( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// int promotedTypeID = left.implicitConversion >> 4; -// // both sides got promoted in the same way -// if (promotedTypeID == T_int) { -// // 0 >= x -// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.ifle(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.ifgt(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// // x >= 0 -// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.ifge(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.iflt(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } -// // default comparison -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmpge(trueLabel); -// break; -// case T_float : -// codeStream.fcmpl(); -// codeStream.ifge(trueLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifge(trueLabel); -// break; -// case T_double : -// codeStream.dcmpl(); -// codeStream.ifge(trueLabel); -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } else { -// if (trueLabel == null) { -// // implicit falling through the TRUE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmplt(falseLabel); -// break; -// case T_float : -// codeStream.fcmpl(); -// codeStream.iflt(falseLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.iflt(falseLabel); -// break; -// case T_double : -// codeStream.dcmpl(); -// codeStream.iflt(falseLabel); -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } -// -// /** -// * Boolean generation for < -// */ -// public void generateOptimizedLessThan( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// int promotedTypeID = left.implicitConversion >> 4; -// // both sides got promoted in the same way -// if (promotedTypeID == T_int) { -// // 0 < x -// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.ifgt(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.ifle(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// // x < 0 -// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.iflt(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.ifge(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } -// // default comparison -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmplt(trueLabel); -// break; -// case T_float : -// codeStream.fcmpg(); -// codeStream.iflt(trueLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.iflt(trueLabel); -// break; -// case T_double : -// codeStream.dcmpg(); -// codeStream.iflt(trueLabel); -// } -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } else { -// if (trueLabel == null) { -// // implicit falling through the TRUE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmpge(falseLabel); -// break; -// case T_float : -// codeStream.fcmpg(); -// codeStream.ifge(falseLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifge(falseLabel); -// break; -// case T_double : -// codeStream.dcmpg(); -// codeStream.ifge(falseLabel); -// } -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } -// -// /** -// * Boolean generation for <= -// */ -// public void generateOptimizedLessThanOrEqual( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// int promotedTypeID = left.implicitConversion >> 4; -// // both sides got promoted in the same way -// if (promotedTypeID == T_int) { -// // 0 <= x -// if ((left.constant != NotAConstant) && (left.constant.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.ifge(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.iflt(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// // x <= 0 -// if ((right.constant != NotAConstant) && (right.constant.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicitly falling through the FALSE case -// codeStream.ifle(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // implicitly falling through the TRUE case -// codeStream.ifgt(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } -// // default comparison -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmple(trueLabel); -// break; -// case T_float : -// codeStream.fcmpg(); -// codeStream.ifle(trueLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifle(trueLabel); -// break; -// case T_double : -// codeStream.dcmpg(); -// codeStream.ifle(trueLabel); -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } -// } else { -// if (trueLabel == null) { -// // implicit falling through the TRUE case -// switch (promotedTypeID) { -// case T_int : -// codeStream.if_icmpgt(falseLabel); -// break; -// case T_float : -// codeStream.fcmpg(); -// codeStream.ifgt(falseLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifgt(falseLabel); -// break; -// case T_double : -// codeStream.dcmpg(); -// codeStream.ifgt(falseLabel); -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// return; -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } -// -// /** -// * Boolean generation for & -// */ -// public void generateOptimizedLogicalAnd( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// Constant condConst; -// if ((left.implicitConversion & 0xF) == T_boolean) { -// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // & x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if ((bits & OnlyValueRequiredMASK) != 0) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// } else { -// // & x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_0(); -// } else { -// if (falseLabel != null) { -// // implicit falling through the TRUE case -// codeStream.goto_(falseLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// return; -// } -// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // x & -// if ((bits & OnlyValueRequiredMASK) != 0) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// } else { -// // x & -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_0(); -// } else { -// if (falseLabel != null) { -// // implicit falling through the TRUE case -// codeStream.goto_(falseLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// return; -// } -// } -// // default case -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// codeStream.iand(); -// if ((bits & OnlyValueRequiredMASK) == 0) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.ifne(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.ifeq(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// -// /** -// * Boolean generation for | -// */ -// public void generateOptimizedLogicalOr( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// Constant condConst; -// if ((left.implicitConversion & 0xF) == T_boolean) { -// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // | x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_1(); -// } else { -// if (trueLabel != null) { -// codeStream.goto_(trueLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } else { -// // | x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if ((bits & OnlyValueRequiredMASK) != 0) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// } -// return; -// } -// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // x | -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_1(); -// } else { -// if (trueLabel != null) { -// codeStream.goto_(trueLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } else { -// // x | -// if ((bits & OnlyValueRequiredMASK) != 0) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// } -// return; -// } -// } -// // default case -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// codeStream.ior(); -// if ((bits & OnlyValueRequiredMASK) == 0) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.ifne(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.ifeq(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// -// /** -// * Boolean generation for ^ -// */ -// public void generateOptimizedLogicalXor( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// Constant condConst; -// if ((left.implicitConversion & 0xF) == T_boolean) { -// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // ^ x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// falseLabel, -// trueLabel, -// valueRequired); -// } else { -// // ^ x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if ((bits & OnlyValueRequiredMASK) != 0) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// } -// return; -// } -// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // x ^ -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// falseLabel, -// trueLabel, -// valueRequired); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// } else { -// // x ^ -// if ((bits & OnlyValueRequiredMASK) != 0) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// } -// return; -// } -// } -// // default case -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// codeStream.ixor(); -// if ((bits & OnlyValueRequiredMASK) == 0) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.ifne(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.ifeq(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// -// public void generateOptimizedStringBuffer( -// BlockScope blockScope, -// CodeStream codeStream, -// int typeID) { -// -// /* In the case trying to make a string concatenation, there is no need to create a new -// * string buffer, thus use a lower-level API for code generation involving only the -// * appending of arguments to the existing StringBuffer -// */ -// -// if ((((bits & OperatorMASK) >> OperatorSHIFT) == PLUS) -// && ((bits & ReturnTypeIDMASK) == T_String)) { -// if (constant != NotAConstant) { -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.invokeStringBufferAppendForType(implicitConversion & 0xF); -// } else { -// int pc = codeStream.position; -// left.generateOptimizedStringBuffer( -// blockScope, -// codeStream, -// left.implicitConversion & 0xF); -// codeStream.recordPositionsFrom(pc, left.sourceStart); -// pc = codeStream.position; -// right.generateOptimizedStringBuffer( -// blockScope, -// codeStream, -// right.implicitConversion & 0xF); -// codeStream.recordPositionsFrom(pc, right.sourceStart); -// } -// } else { -// super.generateOptimizedStringBuffer(blockScope, codeStream, typeID); -// } -// } -// -// public void generateOptimizedStringBufferCreation( -// BlockScope blockScope, -// CodeStream codeStream, -// int typeID) { -// -// /* In the case trying to make a string concatenation, there is no need to create a new -// * string buffer, thus use a lower-level API for code generation involving only the -// * appending of arguments to the existing StringBuffer -// */ -// -// if ((((bits & OperatorMASK) >> OperatorSHIFT) == PLUS) -// && ((bits & ReturnTypeIDMASK) == T_String)) { -// if (constant != NotAConstant) { -// codeStream.newStringBuffer(); // new: java.lang.StringBuffer -// codeStream.dup(); -// codeStream.ldc(constant.stringValue()); -// codeStream.invokeStringBufferStringConstructor(); -// // invokespecial: java.lang.StringBuffer.(Ljava.lang.String;)V -// } else { -// int pc = codeStream.position; -// left.generateOptimizedStringBufferCreation( -// blockScope, -// codeStream, -// left.implicitConversion & 0xF); -// codeStream.recordPositionsFrom(pc, left.sourceStart); -// pc = codeStream.position; -// right.generateOptimizedStringBuffer( -// blockScope, -// codeStream, -// right.implicitConversion & 0xF); -// codeStream.recordPositionsFrom(pc, right.sourceStart); -// } -// } else { -// super.generateOptimizedStringBufferCreation(blockScope, codeStream, typeID); -// } -// } -// -// public boolean isCompactableOperation() { -// -// return true; -// } -// -// public void optimizedBooleanConstant(int leftId, int operator, int rightId) { -// -// switch (operator) { -// case AND : -// if ((leftId != T_boolean) || (rightId != T_boolean)) -// return; -// case AND_AND : -// Constant cst; -// if ((cst = left.optimizedBooleanConstant()) != NotAConstant) { -// if (cst.booleanValue() == false) { // left is equivalent to false -// optimizedBooleanConstant = cst; // constant(false) -// return; -// } else { //left is equivalent to true -// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { -// optimizedBooleanConstant = cst; -// // the conditional result is equivalent to the right conditional value -// } -// return; -// } -// } -// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { -// if (cst.booleanValue() == false) { // right is equivalent to false -// optimizedBooleanConstant = cst; // constant(false) -// } -// } -// return; -// case OR : -// if ((leftId != T_boolean) || (rightId != T_boolean)) -// return; -// case OR_OR : -// if ((cst = left.optimizedBooleanConstant()) != NotAConstant) { -// if (cst.booleanValue() == true) { // left is equivalent to true -// optimizedBooleanConstant = cst; // constant(true) -// return; -// } else { //left is equivalent to false -// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { -// optimizedBooleanConstant = cst; -// } -// return; -// } -// } -// if ((cst = right.optimizedBooleanConstant()) != NotAConstant) { -// if (cst.booleanValue() == true) { // right is equivalent to true -// optimizedBooleanConstant = cst; // constant(true) -// } -// } -// } -// } - public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { - - left.printExpression(indent, output).append(' ').append(operatorToString()).append(' '); - return right.printExpression(0, output); - } - public TypeBinding resolveType(BlockScope scope) { - - // use the id of the type to navigate into the table - TypeBinding leftTb = left.resolveType(scope); - TypeBinding rightTb = right.resolveType(scope); - if (leftTb == null || rightTb == null) { - constant = Constant.NotAConstant; - return null; - } - int leftId = leftTb.id; - int rightId = rightTb.id; - if (leftId > 15 - || rightId > 15) { // must convert String + Object || Object + String - if (leftId == T_String) { - rightId = T_Object; - } else if (rightId == T_String) { - leftId = T_Object; - } else { - constant = Constant.NotAConstant; - scope.problemReporter().invalidOperator(this, leftTb, rightTb); - return null; - } - } - if (((bits & OperatorMASK) >> OperatorSHIFT) == PLUS) { - if (leftId == T_String - && rightTb.isArrayType() - && ((ArrayBinding) rightTb).elementsType(scope) == CharBinding) - scope.problemReporter().signalNoImplicitStringConversionForCharArrayExpression( - right); - else if ( - rightId == T_String - && leftTb.isArrayType() - && ((ArrayBinding) leftTb).elementsType(scope) == CharBinding) - scope.problemReporter().signalNoImplicitStringConversionForCharArrayExpression( - left); - } - - // the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 <<0 - - // Don't test for result = 0. If it is zero, some more work is done. - // On the one hand when it is not zero (correct code) we avoid doing the test - int result = - ResolveTypeTables[(bits & OperatorMASK) >> OperatorSHIFT][(leftId << 4) - + rightId]; - left.implicitConversion = result >>> 12; - right.implicitConversion = (result >>> 4) & 0x000FF; - - bits |= result & 0xF; - switch (result & 0xF) { // record the current ReturnTypeID - // only switch on possible result type..... - case T_boolean : - this.resolvedType = BooleanBinding; - break; - case T_byte : - this.resolvedType = ByteBinding; - break; - case T_char : - this.resolvedType = CharBinding; - break; - case T_double : - this.resolvedType = DoubleBinding; - break; - case T_float : - this.resolvedType = FloatBinding; - break; - case T_int : - this.resolvedType = IntBinding; - break; - case T_long : - this.resolvedType = LongBinding; - break; - case T_String : - this.resolvedType = scope.getJavaLangString(); - break; - default : //error........ - constant = Constant.NotAConstant; - scope.problemReporter().invalidOperator(this, leftTb, rightTb); - return null; - } - - // compute the constant when valid - computeConstant(scope, leftId, rightId); - return this.resolvedType; - } - - public String toStringExpressionNoParenthesis() { - - return left.toStringExpression() + " " + //$NON-NLS-1$ - operatorToString() + " " + //$NON-NLS-1$ - right.toStringExpression(); - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - left.traverse(visitor, scope); - right.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Block.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Block.java deleted file mode 100644 index fa38430..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Block.java +++ /dev/null @@ -1,179 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class Block extends Statement { - - public Statement[] statements; - public int explicitDeclarations; - // the number of explicit declaration , used to create scope - public BlockScope scope; - public static final Block None = new Block(0); - - public Block(int explicitDeclarations) { - this.explicitDeclarations = explicitDeclarations; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // empty block - if (statements == null) return flowInfo; - boolean didAlreadyComplain = false; - for (int i = 0, max = statements.length; i < max; i++) { - Statement stat; - if (!flowInfo.complainIfUnreachable(stat = statements[i], scope, didAlreadyComplain)) { - flowInfo = stat.analyseCode(scope, flowContext, flowInfo); - } else { - didAlreadyComplain = true; - } - } - return flowInfo; - } - - public static final Block EmptyWith(int sourceStart, int sourceEnd) { - - //return an empty block which position is s and e - Block bk = new Block(0); - bk.sourceStart = sourceStart; - bk.sourceEnd = sourceEnd; - return bk; - } - - /** - * Code generation for a block - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// if (statements != null) { -// for (int i = 0, max = statements.length; i < max; i++) { -// statements[i].generateCode(scope, codeStream); -// } -// } // for local variable debug attributes -// if (scope != currentScope) { // was really associated with its own scope -// codeStream.exitUserScope(scope); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public boolean isEmptyBlock() { - - return statements == null; - } - public StringBuffer printBody(int indent, StringBuffer output) { - - if (this.statements == null) return output; - for (int i = 0; i < statements.length; i++) { - statements[i].printStatement(indent + 1, output); - output.append('\n'); - } - return output; - } - - public StringBuffer printStatement(int indent, StringBuffer output) { - - printIndent(indent, output); - output.append("{\n"); //$NON-NLS-1$ - printBody(indent, output); - return printIndent(indent, output).append('}'); - } - public void resolve(BlockScope upperScope) { - - if (statements != null) { - scope = - explicitDeclarations == 0 - ? upperScope - : new BlockScope(upperScope, explicitDeclarations); - int i = 0, length = statements.length; - while (i < length) - statements[i++].resolve(scope); - } - } - - public void resolveUsing(BlockScope givenScope) { - - // this optimized resolve(...) is sent only on none empty blocks - scope = givenScope; - if (statements != null) { - int i = 0, length = statements.length; - while (i < length) - statements[i++].resolve(scope); - } - } - - public String toString(int tab) { - - String s = tabString(tab); - if (this.statements == null) { - s += "{\n"; //$NON-NLS-1$ - s += tabString(tab); - s += "}"; //$NON-NLS-1$ - return s; - } - s += "{\n"; //$NON-NLS-1$ - s += this.toStringStatements(tab); - s += tabString(tab); - s += "}"; //$NON-NLS-1$ - return s; - } - - public String toStringStatements(int tab) { - - if (this.statements == null) - return ""; //$NON-NLS-1$ - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < statements.length; i++) { - buffer.append(statements[i].toString(tab + 1)); - if (statements[i] instanceof Block) { - buffer.append("\n"); //$NON-NLS-1$ - } else { - buffer.append(";\n"); //$NON-NLS-1$ - } - }; - return buffer.toString(); - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - if (statements != null) { - int statementLength = statements.length; - for (int i = 0; i < statementLength; i++) - statements[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, blockScope); - } - - /** - * Dispatch the call on its last statement. - */ - public void branchChainTo(Label label) { - if (this.statements != null) { - this.statements[statements.length - 1].branchChainTo(label); - } - } - -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BranchStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BranchStatement.java deleted file mode 100644 index df2725a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BranchStatement.java +++ /dev/null @@ -1,72 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public abstract class BranchStatement extends Statement { - public Expression expression; - public Label targetLabel; - public ASTNode[] subroutines; -/** - * BranchStatement constructor comment. - */ -public BranchStatement(Expression expr, int s,int e) { - expression = expr ; - sourceStart = s; - sourceEnd = e; -} -/** - * Branch code generation - * - * generate the finallyInvocationSequence. - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// -// // generation of code responsible for invoking the finally -// // blocks in sequence -// if (subroutines != null){ -// for (int i = 0, max = subroutines.length; i < max; i++){ -// ASTNode sub; -// if ((sub = subroutines[i]) instanceof SynchronizedStatement){ -// codeStream.load(((SynchronizedStatement)sub).synchroVariable); -// codeStream.monitorexit(); -// } else { -// TryStatement trySub = (TryStatement) sub; -// if (trySub.subRoutineCannotReturn) { -// codeStream.goto_(trySub.subRoutineStartLabel); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } else { -// codeStream.jsr(trySub.subRoutineStartLabel); -// } -// } -// } -// } -// codeStream.goto_(targetLabel); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public void resetStateForCodeGeneration() { - if (this.targetLabel != null) { - this.targetLabel.resetStateForCodeGeneration(); - } -} - -public void resolve(BlockScope scope) { -} - -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BreakStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BreakStatement.java deleted file mode 100644 index d56fc43..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/BreakStatement.java +++ /dev/null @@ -1,103 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class BreakStatement extends BranchStatement { - - public BreakStatement(Expression expr, int sourceStart, int e) { - super(expr, sourceStart, e); - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // here requires to generate a sequence of finally blocks invocations depending corresponding - // to each of the traversed try statements, so that execution will terminate properly. - - // lookup the label, this should answer the returnContext -// FlowContext targetContext = (label == null) -// ? flowContext.getTargetContextForDefaultBreak() -// : flowContext.getTargetContextForBreakLabel(label); -// -// if (targetContext == null) { -// if (label == null) { -// currentScope.problemReporter().invalidBreak(this); -// } else { -// currentScope.problemReporter().undefinedLabel(this); -// } -// return flowInfo; // pretend it did not break since no actual target -// } -// -// targetLabel = targetContext.breakLabel(); -// FlowContext traversedContext = flowContext; -// int subIndex = 0, maxSub = 5; -// subroutines = new ASTNode[maxSub]; -// -// do { -// ASTNode sub; -// if ((sub = traversedContext.subRoutine()) != null) { -// if (subIndex == maxSub) { -// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[maxSub*=2]), 0, subIndex); // grow -// } -// subroutines[subIndex++] = sub; -// if (sub.cannotReturn()) { -// break; -// } -// } -// traversedContext.recordReturnFrom(flowInfo.unconditionalInits()); -// -// ASTNode node; -// if ((node = traversedContext.associatedNode) instanceof TryStatement) { -// TryStatement tryStatement = (TryStatement) node; -// flowInfo.addInitializationsFrom(tryStatement.subRoutineInits); // collect inits -// } else if (traversedContext == targetContext) { -// // only record break info once accumulated through subroutines, and only against target context -// targetContext.recordBreakFrom(flowInfo); -// break; -// } -// } while ((traversedContext = traversedContext.parent) != null); -// -// // resize subroutines -// if (subIndex != maxSub) { -// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[subIndex]), 0, subIndex); -// } - return FlowInfo.DEAD_END; - } - - public String toString(int tab) { - - String s = tabString(tab); - s += "break "; //$NON-NLS-1$ - if (expression != null) - s += expression.toString(); - return s; - } - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output).append("break "); //$NON-NLS-1$ - if (expression != null) output.append(expression); - return output.append(';'); - } - public void traverse( - IAbstractSyntaxTreeVisitor visitor, - BlockScope blockscope) { - - visitor.visit(this, blockscope); - visitor.endVisit(this, blockscope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CaseStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CaseStatement.java deleted file mode 100644 index d60726b..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CaseStatement.java +++ /dev/null @@ -1,111 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.CaseLabel; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class CaseStatement extends Statement { - - public Expression constantExpression; - public CaseLabel targetLabel; - public CaseStatement(int sourceStart, Expression constantExpression) { - this.constantExpression = constantExpression; - this.sourceEnd = constantExpression.sourceEnd; - this.sourceStart = sourceStart; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - if (constantExpression.constant == NotAConstant) - currentScope.problemReporter().caseExpressionMustBeConstant(constantExpression); - - this.constantExpression.analyseCode(currentScope, flowContext, flowInfo); - return flowInfo; - } - - /** - * Case code generation - * - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// targetLabel.place(); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output); - if (constantExpression == null) { - output.append("default : "); //$NON-NLS-1$ - } else { - output.append("case "); //$NON-NLS-1$ - constantExpression.printExpression(0, output).append(" : "); //$NON-NLS-1$ - } - return output.append(';'); - } - /** - * No-op : should use resolveCase(...) instead. - */ - public void resolve(BlockScope scope) { - } - - public Constant resolveCase( - BlockScope scope, - TypeBinding switchType, - SwitchStatement switchStatement) { - - // add into the collection of cases of the associated switch statement - switchStatement.cases[switchStatement.caseCount++] = this; - TypeBinding caseType = constantExpression.resolveType(scope); - if (caseType == null || switchType == null) - return null; - if (constantExpression.isConstantValueOfTypeAssignableToType(caseType, switchType)) - return constantExpression.constant; - if (caseType.isCompatibleWith(switchType)) - return constantExpression.constant; - scope.problemReporter().typeMismatchErrorActualTypeExpectedType( - constantExpression, - caseType, - switchType); - return null; - } - - public String toString(int tab) { - - String s = tabString(tab); - s = s + "case " + constantExpression.toStringExpression() + " : "; //$NON-NLS-1$ //$NON-NLS-2$ - return s; - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - constantExpression.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CastExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CastExpression.java deleted file mode 100644 index c4eb848..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CastExpression.java +++ /dev/null @@ -1,313 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class CastExpression extends Expression { - - public Expression expression; - public Expression type; - public boolean needRuntimeCheckcast; - - //expression.implicitConversion holds the cast for baseType casting - public CastExpression(Expression e, Expression t) { - expression = e; - type = t; - - //due to the fact an expression may start with ( and that a cast also start with ( - //the field is an expression....it can be a TypeReference OR a NameReference Or - //an expression <--this last one is invalid....... - - // :-( ............. - - //if (type instanceof TypeReference ) - // flag = IsTypeReference ; - //else - // if (type instanceof NameReference) - // flag = IsNameReference ; - // else - // flag = IsExpression ; - - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return expression - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - } - - public final void areTypesCastCompatible( - BlockScope scope, - TypeBinding castType, - TypeBinding expressionType) { - - // see specifications 5.5 - // handle errors and process constant when needed - - // if either one of the type is null ==> - // some error has been already reported some where ==> - // we then do not report an obvious-cascade-error. - - needRuntimeCheckcast = false; - if (castType == null || expressionType == null) return; - - // identity conversion cannot be performed upfront, due to side-effects - // like constant propagation - - if (castType.isBaseType()) { - if (expressionType.isBaseType()) { - if (expressionType == castType) { - expression.implicitWidening(castType, expressionType); - constant = expression.constant; //use the same constant - return; - } - if (expressionType.isCompatibleWith(castType) - || BaseTypeBinding.isNarrowing(castType.id, expressionType.id)) { - expression.implicitConversion = (castType.id << 4) + expressionType.id; - if (expression.constant != Constant.NotAConstant) - constant = expression.constant.castTo(expression.implicitConversion); - return; - } - } - scope.problemReporter().typeCastError(this, castType, expressionType); - return; - } - - //-----------cast to something which is NOT a base type-------------------------- - if (expressionType == NullBinding) { - // if (castType.isArrayType()){ // 26903 - need checkcast when casting null to array type - // needRuntimeCheckcast = true; - // } - return; //null is compatible with every thing - } - if (expressionType.isBaseType()) { - scope.problemReporter().typeCastError(this, castType, expressionType); - return; - } - - if (expressionType.isArrayType()) { - if (castType == expressionType) return; // identity conversion - - if (castType.isArrayType()) { - //------- (castType.isArray) expressionType.isArray ----------- - TypeBinding exprElementType = ((ArrayBinding) expressionType).elementsType(scope); - if (exprElementType.isBaseType()) { - // <---stop the recursion------- - if (((ArrayBinding) castType).elementsType(scope) == exprElementType) - needRuntimeCheckcast = true; - else - scope.problemReporter().typeCastError(this, castType, expressionType); - return; - } - // recursively on the elements... - areTypesCastCompatible( - scope, - ((ArrayBinding) castType).elementsType(scope), - exprElementType); - return; - } else if ( - castType.isClass()) { - //------(castType.isClass) expressionType.isArray --------------- - if (scope.isJavaLangObject(castType)) - return; - } else { //------- (castType.isInterface) expressionType.isArray ----------- - if (scope.isJavaLangCloneable(castType) || scope.isJavaIoSerializable(castType)) { - needRuntimeCheckcast = true; - return; - } - } - scope.problemReporter().typeCastError(this, castType, expressionType); - return; - } - - if (expressionType.isClass()) { - if (castType.isArrayType()) { - // ---- (castType.isArray) expressionType.isClass ------- - if (scope.isJavaLangObject(expressionType)) { // potential runtime error - needRuntimeCheckcast = true; - return; - } - } else if (castType.isClass()) { // ----- (castType.isClass) expressionType.isClass ------ - if (expressionType.isCompatibleWith(castType)){ // no runtime error - if (castType.id == T_String) constant = expression.constant; // (String) cst is still a constant - return; - } - if (castType.isCompatibleWith(expressionType)) { - // potential runtime error - needRuntimeCheckcast = true; - return; - } - } else { // ----- (castType.isInterface) expressionType.isClass ------- - if (((ReferenceBinding) expressionType).isFinal()) { - // no subclass for expressionType, thus compile-time check is valid - if (expressionType.isCompatibleWith(castType)) - return; - } else { // a subclass may implement the interface ==> no check at compile time - needRuntimeCheckcast = true; - return; - } - } - scope.problemReporter().typeCastError(this, castType, expressionType); - return; - } - - // if (expressionType.isInterface()) { cannot be anything else - if (castType.isArrayType()) { - // ----- (castType.isArray) expressionType.isInterface ------ - if (scope.isJavaLangCloneable(expressionType) - || scope.isJavaIoSerializable(expressionType)) // potential runtime error - needRuntimeCheckcast = true; - else - scope.problemReporter().typeCastError(this, castType, expressionType); - return; - } else if (castType.isClass()) { // ----- (castType.isClass) expressionType.isInterface -------- - if (scope.isJavaLangObject(castType)) // no runtime error - return; - if (((ReferenceBinding) castType).isFinal()) { - // no subclass for castType, thus compile-time check is valid - if (!castType.isCompatibleWith(expressionType)) { - // potential runtime error - scope.problemReporter().typeCastError(this, castType, expressionType); - return; - } - } - } else { // ----- (castType.isInterface) expressionType.isInterface ------- - if (castType == expressionType) return; // identity conversion - if (Scope.compareTypes(castType, expressionType) == NotRelated) { - MethodBinding[] castTypeMethods = ((ReferenceBinding) castType).methods(); - MethodBinding[] expressionTypeMethods = - ((ReferenceBinding) expressionType).methods(); - int exprMethodsLength = expressionTypeMethods.length; - for (int i = 0, castMethodsLength = castTypeMethods.length; i < castMethodsLength; i++) - for (int j = 0; j < exprMethodsLength; j++) { - if ((castTypeMethods[i].returnType != expressionTypeMethods[j].returnType) - && (castTypeMethods[i].selector == expressionTypeMethods[j].selector) - && castTypeMethods[i].areParametersEqual(expressionTypeMethods[j])) { - scope.problemReporter().typeCastError(this, castType, expressionType); - } - } - } - } - needRuntimeCheckcast = true; - return; - } - - /** - * Cast expression code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// if (constant != NotAConstant) { -// if (valueRequired -// || needRuntimeCheckcast) { // Added for: 1F1W9IG: IVJCOM:WINNT - Compiler omits casting check -// codeStream.generateConstant(constant, implicitConversion); -// if (needRuntimeCheckcast) { -// codeStream.checkcast(this.resolvedType); -// if (!valueRequired) -// codeStream.pop(); -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// expression.generateCode( -// currentScope, -// codeStream, -// valueRequired || needRuntimeCheckcast); -// if (needRuntimeCheckcast) { -// codeStream.checkcast(this.resolvedType); -// if (!valueRequired) -// codeStream.pop(); -// } else { -// if (valueRequired) -// codeStream.generateImplicitConversion(implicitConversion); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public Expression innermostCastedExpression(){ - Expression current = this.expression; - while (current instanceof CastExpression) { - current = ((CastExpression) current).expression; - } - return current; - } - public StringBuffer printExpression(int indent, StringBuffer output) { - - output.append('('); - type.print(0, output).append(") "); //$NON-NLS-1$ - return expression.printExpression(0, output); - } - - public TypeBinding resolveType(BlockScope scope) { - // compute a new constant if the cast is effective - - // due to the fact an expression may start with ( and that a cast can also start with ( - // the field is an expression....it can be a TypeReference OR a NameReference Or - // any kind of Expression <-- this last one is invalid....... - - constant = Constant.NotAConstant; - implicitConversion = T_undefined; - if ((type instanceof TypeReference) || (type instanceof NameReference)) { - this.resolvedType = type.resolveType(scope); - TypeBinding castedExpressionType = expression.resolveType(scope); - if (this.resolvedType != null && castedExpressionType != null) { - areTypesCastCompatible(scope, this.resolvedType, castedExpressionType); - } - return this.resolvedType; - } else { // expression as a cast !!!!!!!! - TypeBinding castedExpressionType = expression.resolveType(scope); - if (castedExpressionType == null) return null; - scope.problemReporter().invalidTypeReference(type); - return null; - } - } - - public String toStringExpression() { - - return "(" + type.toString(0) + ") " + //$NON-NLS-2$ //$NON-NLS-1$ - expression.toStringExpression(); - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - type.traverse(visitor, blockScope); - expression.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Clinit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Clinit.java deleted file mode 100644 index 2f74317..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Clinit.java +++ /dev/null @@ -1,261 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; -import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; - -public class Clinit extends AbstractMethodDeclaration { - - public final static char[] ConstantPoolName = "".toCharArray(); //$NON-NLS-1$ - - private FieldBinding assertionSyntheticFieldBinding = null; - private FieldBinding classLiteralSyntheticField = null; - - public Clinit(CompilationResult compilationResult) { - super(compilationResult); - modifiers = 0; - selector = ConstantPoolName; - } - - public void analyseCode( - ClassScope classScope, - InitializationFlowContext staticInitializerFlowContext, - FlowInfo flowInfo) { - - if (ignoreFurtherInvestigation) - return; - try { - ExceptionHandlingFlowContext clinitContext = - new ExceptionHandlingFlowContext( - staticInitializerFlowContext.parent, - this, - NoExceptions, - scope, - FlowInfo.DEAD_END); - - // check for missing returning path - this.needFreeReturn = flowInfo.isReachable(); - - // check missing blank final field initializations - flowInfo = flowInfo.mergedWith(staticInitializerFlowContext.initsOnReturn); - FieldBinding[] fields = scope.enclosingSourceType().fields(); - for (int i = 0, count = fields.length; i < count; i++) { - FieldBinding field; - if ((field = fields[i]).isStatic() - && field.isFinal() - && (!flowInfo.isDefinitelyAssigned(fields[i]))) { - scope.problemReporter().uninitializedBlankFinalField( - field, - scope.referenceType().declarationOf(field)); - // can complain against the field decl, since only one - } - } - // check static initializers thrown exceptions - staticInitializerFlowContext.checkInitializerExceptions( - scope, - clinitContext, - flowInfo); - } catch (AbortMethod e) { - this.ignoreFurtherInvestigation = true; - } - } - - /** - * Bytecode generation for a method - * - * @param classScope net.sourceforge.phpdt.internal.compiler.lookup.ClassScope - * @param classFile net.sourceforge.phpdt.internal.compiler.codegen.ClassFile - */ -// public void generateCode(ClassScope classScope, ClassFile classFile) { -// -// int clinitOffset = 0; -// if (ignoreFurtherInvestigation) { -// // should never have to add any problem method -// return; -// } -// try { -// clinitOffset = classFile.contentsOffset; -// this.generateCode(classScope, classFile, clinitOffset); -// } catch (AbortMethod e) { -// // should never occur -// // the clinit referenceContext is the type declaration -// // All clinit problems will be reported against the type: AbortType instead of AbortMethod -// // reset the contentsOffset to the value before generating the clinit code -// // decrement the number of method info as well. -// // This is done in the addProblemMethod and addProblemConstructor for other -// // cases. -// if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) { -// // a branch target required a goto_w, restart code gen in wide mode. -// try { -// if (statements != null) { -// for (int i = 0, max = statements.length; i < max; i++) -// statements[i].resetStateForCodeGeneration(); -// } -// classFile.contentsOffset = clinitOffset; -// classFile.methodCount--; -// classFile.codeStream.wideMode = true; // request wide mode -// this.generateCode(classScope, classFile, clinitOffset); -// // restart method generation -// } catch (AbortMethod e2) { -// classFile.contentsOffset = clinitOffset; -// classFile.methodCount--; -// } -// } else { -// // produce a problem method accounting for this fatal error -// classFile.contentsOffset = clinitOffset; -// classFile.methodCount--; -// } -// } -// } - - /** - * Bytecode generation for a method - * - * @param classScope net.sourceforge.phpdt.internal.compiler.lookup.ClassScope - * @param classFile net.sourceforge.phpdt.internal.compiler.codegen.ClassFile - */ -// private void generateCode( -// ClassScope classScope, -// ClassFile classFile, -// int clinitOffset) { -// -// ConstantPool constantPool = classFile.constantPool; -// int constantPoolOffset = constantPool.currentOffset; -// int constantPoolIndex = constantPool.currentIndex; -// classFile.generateMethodInfoHeaderForClinit(); -// int codeAttributeOffset = classFile.contentsOffset; -// classFile.generateCodeAttributeHeader(); -// CodeStream codeStream = classFile.codeStream; -// this.resolve(classScope); -// -// codeStream.reset(this, classFile); -// TypeDeclaration declaringType = classScope.referenceContext; -// -// // initialize local positions - including initializer scope. -// MethodScope staticInitializerScope = declaringType.staticInitializerScope; -// staticInitializerScope.computeLocalVariablePositions(0, codeStream); -// -// // 1.4 feature -// // This has to be done before any other initialization -// if (this.assertionSyntheticFieldBinding != null) { -// // generate code related to the activation of assertion for this class -// codeStream.generateClassLiteralAccessForType( -// classScope.enclosingSourceType(), -// classLiteralSyntheticField); -// codeStream.invokeJavaLangClassDesiredAssertionStatus(); -// Label falseLabel = new Label(codeStream); -// codeStream.ifne(falseLabel); -// codeStream.iconst_1(); -// Label jumpLabel = new Label(codeStream); -// codeStream.goto_(jumpLabel); -// falseLabel.place(); -// codeStream.iconst_0(); -// jumpLabel.place(); -// codeStream.putstatic(this.assertionSyntheticFieldBinding); -// } -// // generate initializers -// if (declaringType.fields != null) { -// for (int i = 0, max = declaringType.fields.length; i < max; i++) { -// FieldDeclaration fieldDecl; -// if ((fieldDecl = declaringType.fields[i]).isStatic()) { -// fieldDecl.generateCode(staticInitializerScope, codeStream); -// } -// } -// } -// if (codeStream.position == 0) { -// // do not need to output a Clinit if no bytecodes -// // so we reset the offset inside the byte array contents. -// classFile.contentsOffset = clinitOffset; -// // like we don't addd a method we need to undo the increment on the method count -// classFile.methodCount--; -// // reset the constant pool to its state before the clinit -// constantPool.resetForClinit(constantPoolIndex, constantPoolOffset); -// } else { -// if (this.needFreeReturn) { -// int oldPosition = codeStream.position; -// codeStream.return_(); -// codeStream.updateLocalVariablesAttribute(oldPosition); -// } -// // Record the end of the clinit: point to the declaration of the class -// codeStream.recordPositionsFrom(0, declaringType.sourceStart); -// classFile.completeCodeAttributeForClinit(codeAttributeOffset); -// } -// } - - public boolean isClinit() { - - return true; - } - - public boolean isInitializationMethod() { - - return true; - } - - public boolean isStatic() { - - return true; - } - - public void parseStatements(UnitParser parser, CompilationUnitDeclaration unit) { - //the clinit is filled by hand .... - } - public StringBuffer print(int tab, StringBuffer output) { - - printIndent(tab, output).append("()"); //$NON-NLS-1$ - printBody(tab + 1, output); - return output; - } - public void resolve(ClassScope scope) { - - this.scope = new MethodScope(scope, scope.referenceContext, true); - } - - public String toString(int tab) { - - String s = ""; //$NON-NLS-1$ - s = s + tabString(tab); - s = s + "()"; //$NON-NLS-1$ - s = s + toStringStatements(tab + 1); - return s; - } - - public void traverse( - IAbstractSyntaxTreeVisitor visitor, - ClassScope classScope) { - - visitor.visit(this, classScope); - visitor.endVisit(this, classScope); - } - - // 1.4 feature - public void addSupportForAssertion(FieldBinding assertionSyntheticFieldBinding) { - - this.assertionSyntheticFieldBinding = assertionSyntheticFieldBinding; - - // we need to add the field right now, because the field infos are generated before the methods - SourceTypeBinding sourceType = - this.scope.outerMostMethodScope().enclosingSourceType(); - this.classLiteralSyntheticField = - sourceType.addSyntheticField(sourceType, scope); - } - -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CompilationUnitDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CompilationUnitDeclaration.java deleted file mode 100644 index 53274a0..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CompilationUnitDeclaration.java +++ /dev/null @@ -1,347 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; -import java.util.ArrayList; - -import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; -import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; -import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit; -import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; -import net.sourceforge.phpdt.internal.compiler.problem.AbortType; -import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; -import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; - -public class CompilationUnitDeclaration extends ASTNode implements ProblemSeverities, ReferenceContext { - - public ImportReference currentPackage; - public ImportReference[] imports; - // public TypeDeclaration[] types; - public ArrayList types; - - //public char[][] name; - public int[][] comments; - - public boolean ignoreFurtherInvestigation = false; // once pointless to investigate due to errors - public boolean ignoreMethodBodies = false; - public CompilationUnitScope scope; - public ProblemReporter problemReporter; - public CompilationResult compilationResult; - - private LocalTypeBinding[] localTypes; - int localTypeCount = 0; - - public boolean isPropagatingInnerClassEmulation; - - public CompilationUnitDeclaration(ProblemReporter problemReporter, CompilationResult compilationResult, int sourceLength) { - - this.problemReporter = problemReporter; - this.compilationResult = compilationResult; - this.types = new ArrayList(); - //by definition of a compilation unit.... - sourceStart = 0; - sourceEnd = sourceLength - 1; - } - - /* - * We cause the compilation task to abort to a given extent. - */ - public void abort(int abortLevel) { - - switch (abortLevel) { - case AbortType : - throw new AbortType(compilationResult); - case AbortMethod : - throw new AbortMethod(compilationResult); - default : - throw new AbortCompilationUnit(compilationResult); - } - } - - /* - * Dispatch code analysis AND request saturation of inner emulation - */ - public void analyseCode() { - - if (ignoreFurtherInvestigation) - return; - try { - if (types != null) { - for (int i = 0, count = types.size(); i < count; i++) { - if (types.get(i) instanceof TypeDeclaration) - ((TypeDeclaration) types.get(i)).analyseCode(scope); - } - } - // request inner emulation propagation - propagateInnerEmulationForAllLocalTypes(); - } catch (AbortCompilationUnit e) { - this.ignoreFurtherInvestigation = true; - return; - } - } - - /* - * When unit result is about to be accepted, removed back pointers - * to compiler structures. - */ - public void cleanUp() { - if (this.types != null) { - for (int i = 0, max = this.types.size(); i < max; i++) { - if (this.types.get(i) instanceof TypeDeclaration) { - cleanUp((TypeDeclaration) this.types.get(i)); - } - } - for (int i = 0, max = this.localTypeCount; i < max; i++) { - // null out the type's scope backpointers - localTypes[i].scope = null; // local members are already in the list - } - } - // ClassFile[] classFiles = compilationResult.getClassFiles(); - // for (int i = 0, max = classFiles.length; i < max; i++) { - // // clear the classFile back pointer to the bindings - // ClassFile classFile = classFiles[i]; - // // null out the classfile backpointer to a type binding - // classFile.referenceBinding = null; - // classFile.codeStream = null; // codeStream holds onto ast and scopes - // classFile.innerClassesBindings = null; - // } - } - private void cleanUp(TypeDeclaration type) { - if (type.memberTypes != null) { - for (int i = 0, max = type.memberTypes.length; i < max; i++) { - cleanUp(type.memberTypes[i]); - } - } - if (type.binding != null) { - // null out the type's scope backpointers - type.binding.scope = null; - } - } - -// public void checkUnusedImports() { -// -// if (this.scope.imports != null) { -// for (int i = 0, max = this.scope.imports.length; i < max; i++) { -// ImportBinding importBinding = this.scope.imports[i]; -// ImportReference importReference = importBinding.reference; -// if (importReference != null && !importReference.used) { -// scope.problemReporter().unusedImport(importReference); -// } -// } -// } -// } - - public CompilationResult compilationResult() { - return compilationResult; - } - - /* - * Finds the matching type amoung this compilation unit types. - * Returns null if no type with this name is found. - * The type name is a compound name - * eg. if we're looking for X.A.B then a type name would be {X, A, B} - */ - public TypeDeclaration declarationOfType(char[][] typeName) { - - for (int i = 0; i < this.types.size(); i++) { - if (this.types.get(i) instanceof TypeDeclaration) { - TypeDeclaration typeDecl = ((TypeDeclaration) this.types.get(i)).declarationOfType(typeName); - if (typeDecl != null) { - return typeDecl; - } - } - } - return null; - } - - /** - * Bytecode generation - */ - // public void generateCode() { - // - // if (ignoreFurtherInvestigation) { - // if (types != null) { - // for (int i = 0, count = types.length; i < count; i++) { - // types[i].ignoreFurtherInvestigation = true; - // // propagate the flag to request problem type creation - // types[i].generateCode(scope); - // } - // } - // return; - // } - // try { - // if (types != null) { - // for (int i = 0, count = types.length; i < count; i++) - // types[i].generateCode(scope); - // } - // } catch (AbortCompilationUnit e) { - // } - // } - - public char[] getFileName() { - - return compilationResult.getFileName(); - } - - public char[] getMainTypeName() { - - if (compilationResult.compilationUnit == null) { - char[] fileName = compilationResult.getFileName(); - - int start = CharOperation.lastIndexOf('/', fileName) + 1; - if (start == 0 || start < CharOperation.lastIndexOf('\\', fileName)) - start = CharOperation.lastIndexOf('\\', fileName) + 1; - - int end = CharOperation.lastIndexOf('.', fileName); - if (end == -1) - end = fileName.length; - - return CharOperation.subarray(fileName, start, end); - } else { - return compilationResult.compilationUnit.getMainTypeName(); - } - } - - public boolean isEmpty() { - - return (currentPackage == null) && (imports == null) && (types == null); - } - - public boolean hasErrors() { - return this.ignoreFurtherInvestigation; - } - public StringBuffer print(int indent, StringBuffer output) { - - if (currentPackage != null) { - printIndent(indent, output).append("package "); //$NON-NLS-1$ - currentPackage.print(0, output, false).append(";\n"); //$NON-NLS-1$ - } - if (imports != null) - for (int i = 0; i < imports.length; i++) { - printIndent(indent, output).append("import "); //$NON-NLS-1$ - imports[i].print(0, output).append(";\n"); //$NON-NLS-1$ - } - - if (types != null) { - for (int i = 0; i < types.size(); i++) { - ((ASTNode)types.get(i)).print(indent, output).append("\n"); //$NON-NLS-1$ - } - } - return output; - } - - /* - * Force inner local types to update their innerclass emulation - */ - public void propagateInnerEmulationForAllLocalTypes() { - - isPropagatingInnerClassEmulation = true; - for (int i = 0, max = this.localTypeCount; i < max; i++) { - - LocalTypeBinding localType = localTypes[i]; - // only propagate for reachable local types - if ((localType.scope.referenceType().bits & IsReachableMASK) != 0) { - localType.updateInnerEmulationDependents(); - } - } - } - - /* - * Keep track of all local types, so as to update their innerclass - * emulation later on. - */ - public void record(LocalTypeBinding localType) { - - if (this.localTypeCount == 0) { - this.localTypes = new LocalTypeBinding[5]; - } else if (this.localTypeCount == this.localTypes.length) { - System.arraycopy( - this.localTypes, - 0, - (this.localTypes = new LocalTypeBinding[this.localTypeCount * 2]), - 0, - this.localTypeCount); - } - this.localTypes[this.localTypeCount++] = localType; - } - - public void resolve() { - - try { - if (types != null) { - for (int i = 0, count = types.size(); i < count; i++) { - if (types.get(i) instanceof TypeDeclaration) { - ((TypeDeclaration) types.get(i)).resolve(scope); - } - } - } -// if (!this.compilationResult.hasSyntaxError()) -// checkUnusedImports(); - } catch (AbortCompilationUnit e) { - this.ignoreFurtherInvestigation = true; - return; - } - } - - public void tagAsHavingErrors() { - ignoreFurtherInvestigation = true; - } - - public String toString(int tab) { - - String s = ""; //$NON-NLS-1$ - if (currentPackage != null) - s = tabString(tab) + "package " + currentPackage.toString(0, false) + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$ - - if (imports != null) - for (int i = 0; i < imports.length; i++) { - s += tabString(tab) + "include " + imports[i].toString() + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$ - }; - - if (types != null) - for (int i = 0; i < types.size(); i++) { - s += ((ASTNode) types.get(i)).toString(tab) + "\n"; //$NON-NLS-1$ - } - return s; - } - - public void traverse(ASTVisitor visitor, CompilationUnitScope scope) { - - if (ignoreFurtherInvestigation) - return; - try { - if (visitor.visit(this, scope)) { - if (currentPackage != null) { - currentPackage.traverse(visitor, scope); - } - if (imports != null) { - int importLength = imports.length; - for (int i = 0; i < importLength; i++) { - imports[i].traverse(visitor, scope); - } - } - if (types != null) { - int typesLength = types.size(); - for (int i = 0; i < typesLength; i++) { - if (types.get(i) instanceof TypeDeclaration) { - ((TypeDeclaration) types.get(i)).traverse(visitor, scope); - } - } - } - } - visitor.endVisit(this, scope); - } catch (AbortCompilationUnit e) { - } - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CompoundAssignment.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CompoundAssignment.java deleted file mode 100644 index e0d7090..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CompoundAssignment.java +++ /dev/null @@ -1,146 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class CompoundAssignment extends Assignment implements OperatorIds { - public int operator; - public int assignmentImplicitConversion; - - // var op exp is equivalent to var = (varType) var op exp - // assignmentImplicitConversion stores the cast needed for the assignment - -public CompoundAssignment(Expression lhs, Expression expression,int operator, int sourceEnd) { - //lhs is always a reference by construction , - //but is build as an expression ==> the checkcast cannot fail - - super(lhs, expression, sourceEnd); - lhs.bits &= ~IsStrictlyAssignedMASK; // tag lhs as NON assigned - it is also a read access - this.operator = operator ; -} -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - // record setting a variable: various scenarii are possible, setting an array reference, - // a field reference, a blank final field reference, a field of an enclosing instance or - // just a local variable. - - return ((Reference) lhs).analyseAssignment(currentScope, flowContext, flowInfo, this, true).unconditionalInits(); -} -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// -// // various scenarii are possible, setting an array reference, -// // a field reference, a blank final field reference, a field of an enclosing instance or -// // just a local variable. -// -// int pc = codeStream.position; -// ((Reference) lhs).generateCompoundAssignment(currentScope, codeStream, expression, operator, assignmentImplicitConversion, valueRequired); -// if (valueRequired) { -// codeStream.generateImplicitConversion(implicitConversion); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public String operatorToString() { - switch (operator) { - case PLUS : - return "+="; //$NON-NLS-1$ - case MINUS : - return "-="; //$NON-NLS-1$ - case MULTIPLY : - return "*="; //$NON-NLS-1$ - case DIVIDE : - return "/="; //$NON-NLS-1$ - case AND : - return "&="; //$NON-NLS-1$ - case OR : - return "|="; //$NON-NLS-1$ - case XOR : - return "^="; //$NON-NLS-1$ - case REMAINDER : - return "%="; //$NON-NLS-1$ - case LEFT_SHIFT : - return "<<="; //$NON-NLS-1$ - case RIGHT_SHIFT : - return ">>="; //$NON-NLS-1$ - case UNSIGNED_RIGHT_SHIFT : - return ">>>="; //$NON-NLS-1$ - }; - return "unknown operator"; //$NON-NLS-1$ -} -public TypeBinding resolveType(BlockScope scope) { - constant = NotAConstant; - if (!(this.lhs instanceof Reference)) { - scope.problemReporter().expressionShouldBeAVariable(this.lhs); - } - TypeBinding lhsType = lhs.resolveType(scope); - TypeBinding expressionType = expression.resolveType(scope); - if (lhsType == null || expressionType == null) - return null; - - int lhsId = lhsType.id; - int expressionId = expressionType.id; - if (restrainUsageToNumericTypes() && !lhsType.isNumericType()) { - scope.problemReporter().operatorOnlyValidOnNumericType(this, lhsType, expressionType); - return null; - } - if (lhsId > 15 || expressionId > 15) { - if (lhsId != T_String) { // String += Object is valid wheraas Object -= String is not - scope.problemReporter().invalidOperator(this, lhsType, expressionType); - return null; - } - expressionId = T_Object; // use the Object has tag table - } - - // the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 <<0 - - // the conversion is stored INTO the reference (info needed for the code gen) - int result = OperatorExpression.ResolveTypeTables[operator][ (lhsId << 4) + expressionId]; - if (result == T_undefined) { - scope.problemReporter().invalidOperator(this, lhsType, expressionType); - return null; - } - if (operator == PLUS){ - if(scope.isJavaLangObject(lhsType)) { - // += is illegal - scope.problemReporter().invalidOperator(this, lhsType, expressionType); - return null; - } else if ((lhsType.isNumericType() || lhsId == T_boolean) && !expressionType.isNumericType()){ - // += is illegal - scope.problemReporter().invalidOperator(this, lhsType, expressionType); - return null; - } - } - lhs.implicitConversion = result >>> 12; - expression.implicitConversion = (result >>> 4) & 0x000FF; - assignmentImplicitConversion = (lhsId << 4) + (result & 0x0000F); - return this.resolvedType = lhsType; -} -public boolean restrainUsageToNumericTypes(){ - return false ;} -public String toStringExpressionNoParenthesis() { - - return lhs.toStringExpression() + " " + //$NON-NLS-1$ - operatorToString() + " " + //$NON-NLS-1$ - expression.toStringExpression() ; } -public void traverse(ASTVisitor visitor, BlockScope scope) { - if (visitor.visit(this, scope)) { - lhs.traverse(visitor, scope); - expression.traverse(visitor, scope); - } - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ConditionalExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ConditionalExpression.java deleted file mode 100644 index 4472c01..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ConditionalExpression.java +++ /dev/null @@ -1,427 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.UnconditionalFlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class ConditionalExpression extends OperatorExpression { - - public Expression condition, valueIfTrue, valueIfFalse; - public Constant optimizedBooleanConstant; - public Constant optimizedIfTrueConstant; - public Constant optimizedIfFalseConstant; - - private int returnTypeSlotSize = 1; - - // for local variables table attributes - int trueInitStateIndex = -1; - int falseInitStateIndex = -1; - int mergedInitStateIndex = -1; - - public ConditionalExpression( - Expression condition, - Expression valueIfTrue, - Expression valueIfFalse) { - this.condition = condition; - this.valueIfTrue = valueIfTrue; - this.valueIfFalse = valueIfFalse; - sourceStart = condition.sourceStart; - sourceEnd = valueIfFalse.sourceEnd; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - Constant cst = this.condition.optimizedBooleanConstant(); - boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; - boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; - - int mode = flowInfo.reachMode(); - flowInfo = condition.analyseCode(currentScope, flowContext, flowInfo, cst == NotAConstant); - - // process the if-true part - FlowInfo trueFlowInfo = flowInfo.initsWhenTrue().copy(); - if (isConditionOptimizedFalse) { - trueFlowInfo.setReachMode(FlowInfo.UNREACHABLE); - } - trueInitStateIndex = currentScope.methodScope().recordInitializationStates(trueFlowInfo); - trueFlowInfo = valueIfTrue.analyseCode(currentScope, flowContext, trueFlowInfo); - - // process the if-false part - FlowInfo falseFlowInfo = flowInfo.initsWhenFalse().copy(); - if (isConditionOptimizedTrue) { - falseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); - } - falseInitStateIndex = currentScope.methodScope().recordInitializationStates(falseFlowInfo); - falseFlowInfo = valueIfFalse.analyseCode(currentScope, flowContext, falseFlowInfo); - - // merge if-true & if-false initializations - FlowInfo mergedInfo; - if (isConditionOptimizedTrue){ - mergedInfo = trueFlowInfo.addPotentialInitializationsFrom(falseFlowInfo); - } else if (isConditionOptimizedFalse) { - mergedInfo = falseFlowInfo.addPotentialInitializationsFrom(trueFlowInfo); - } else { - // merge using a conditional info - 1GK2BLM - // if ((t && (v = t)) ? t : t && (v = f)) r = v; -- ok - cst = this.optimizedIfTrueConstant; - boolean isValueIfTrueOptimizedTrue = cst != null && cst != NotAConstant && cst.booleanValue() == true; - boolean isValueIfTrueOptimizedFalse = cst != null && cst != NotAConstant && cst.booleanValue() == false; - - cst = this.optimizedIfFalseConstant; - boolean isValueIfFalseOptimizedTrue = cst != null && cst != NotAConstant && cst.booleanValue() == true; - boolean isValueIfFalseOptimizedFalse = cst != null && cst != NotAConstant && cst.booleanValue() == false; - - UnconditionalFlowInfo trueInfoWhenTrue = trueFlowInfo.initsWhenTrue().copy().unconditionalInits(); - if (isValueIfTrueOptimizedFalse) trueInfoWhenTrue.setReachMode(FlowInfo.UNREACHABLE); - - UnconditionalFlowInfo falseInfoWhenTrue = falseFlowInfo.initsWhenTrue().copy().unconditionalInits(); - if (isValueIfFalseOptimizedFalse) falseInfoWhenTrue.setReachMode(FlowInfo.UNREACHABLE); - - UnconditionalFlowInfo trueInfoWhenFalse = trueFlowInfo.initsWhenFalse().copy().unconditionalInits(); - if (isValueIfTrueOptimizedTrue) trueInfoWhenFalse.setReachMode(FlowInfo.UNREACHABLE); - - UnconditionalFlowInfo falseInfoWhenFalse = falseFlowInfo.initsWhenFalse().copy().unconditionalInits(); - if (isValueIfFalseOptimizedTrue) falseInfoWhenFalse.setReachMode(FlowInfo.UNREACHABLE); - - mergedInfo = - FlowInfo.conditional( - trueInfoWhenTrue.mergedWith(falseInfoWhenTrue), - trueInfoWhenFalse.mergedWith(falseInfoWhenFalse)); - } - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - mergedInfo.setReachMode(mode); - return mergedInfo; - } - - /** - * Code generation for the conditional operator ?: - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// Label endifLabel, falseLabel; -// if (constant != NotAConstant) { -// if (valueRequired) -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// Constant cst = condition.constant; -// Constant condCst = condition.optimizedBooleanConstant(); -// boolean needTruePart = -// !(((cst != NotAConstant) && (cst.booleanValue() == false)) -// || ((condCst != NotAConstant) && (condCst.booleanValue() == false))); -// boolean needFalsePart = -// !(((cst != NotAConstant) && (cst.booleanValue() == true)) -// || ((condCst != NotAConstant) && (condCst.booleanValue() == true))); -// endifLabel = new Label(codeStream); -// -// // Generate code for the condition -// boolean needConditionValue = (cst == NotAConstant) && (condCst == NotAConstant); -// condition.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// needConditionValue); -// -// if (trueInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// trueInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, trueInitStateIndex); -// } -// // Then code generation -// if (needTruePart) { -// valueIfTrue.generateCode(currentScope, codeStream, valueRequired); -// if (needFalsePart) { -// // Jump over the else part -// int position = codeStream.position; -// codeStream.goto_(endifLabel); -// codeStream.updateLastRecordedEndPC(position); -// // Tune codestream stack size -// if (valueRequired) { -// codeStream.decrStackSize(returnTypeSlotSize); -// } -// } -// } -// if (needFalsePart) { -// falseLabel.place(); -// if (falseInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// falseInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, falseInitStateIndex); -// } -// valueIfFalse.generateCode(currentScope, codeStream, valueRequired); -// // End of if statement -// endifLabel.place(); -// } -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// // implicit conversion -// if (valueRequired) -// codeStream.generateImplicitConversion(implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } -// -// /** -// * Optimized boolean code generation for the conditional operator ?: -// */ -// public void generateOptimizedBoolean( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// if ((constant != Constant.NotAConstant) && (constant.typeID() == T_boolean) // constant -// || (valueIfTrue.implicitConversion >> 4) != T_boolean) { // non boolean values -// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// return; -// } -// Constant cst = condition.constant; -// Constant condCst = condition.optimizedBooleanConstant(); -// boolean needTruePart = -// !(((cst != NotAConstant) && (cst.booleanValue() == false)) -// || ((condCst != NotAConstant) && (condCst.booleanValue() == false))); -// boolean needFalsePart = -// !(((cst != NotAConstant) && (cst.booleanValue() == true)) -// || ((condCst != NotAConstant) && (condCst.booleanValue() == true))); -// -// Label internalFalseLabel, endifLabel = new Label(codeStream); -// -// // Generate code for the condition -// boolean needConditionValue = (cst == NotAConstant) && (condCst == NotAConstant); -// condition.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// internalFalseLabel = new Label(codeStream), -// needConditionValue); -// -// if (trueInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// trueInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, trueInitStateIndex); -// } -// // Then code generation -// if (needTruePart) { -// valueIfTrue.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// -// if (needFalsePart) { -// // Jump over the else part -// int position = codeStream.position; -// codeStream.goto_(endifLabel); -// codeStream.updateLastRecordedEndPC(position); -// // No need to decrement codestream stack size -// // since valueIfTrue was already consumed by branch bytecode -// } -// } -// if (needFalsePart) { -// internalFalseLabel.place(); -// if (falseInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// falseInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, falseInitStateIndex); -// } -// valueIfFalse.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// -// // End of if statement -// endifLabel.place(); -// } -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// // no implicit conversion for boolean values -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// -// public Constant optimizedBooleanConstant() { -// -// return this.optimizedBooleanConstant == null ? this.constant : this.optimizedBooleanConstant; -// } -// -// public TypeBinding resolveType(BlockScope scope) { -// // specs p.368 -// constant = NotAConstant; -// TypeBinding conditionType = condition.resolveTypeExpecting(scope, BooleanBinding); -// TypeBinding valueIfTrueType = valueIfTrue.resolveType(scope); -// TypeBinding valueIfFalseType = valueIfFalse.resolveType(scope); -// if (conditionType == null || valueIfTrueType == null || valueIfFalseType == null) -// return null; -// -// // Propagate the constant value from the valueIfTrue and valueIFFalse expression if it is possible -// Constant condConstant, trueConstant, falseConstant; -// if ((condConstant = condition.constant) != NotAConstant -// && (trueConstant = valueIfTrue.constant) != NotAConstant -// && (falseConstant = valueIfFalse.constant) != NotAConstant) { -// // all terms are constant expression so we can propagate the constant -// // from valueIFTrue or valueIfFalse to teh receiver constant -// constant = condConstant.booleanValue() ? trueConstant : falseConstant; -// } -// if (valueIfTrueType == valueIfFalseType) { // harmed the implicit conversion -// valueIfTrue.implicitWidening(valueIfTrueType, valueIfTrueType); -// valueIfFalse.implicitConversion = valueIfTrue.implicitConversion; -// if (valueIfTrueType == LongBinding || valueIfTrueType == DoubleBinding) { -// returnTypeSlotSize = 2; -// } -// -// if (valueIfTrueType == BooleanBinding) { -// this.optimizedIfTrueConstant = valueIfTrue.optimizedBooleanConstant(); -// this.optimizedIfFalseConstant = valueIfFalse.optimizedBooleanConstant(); -// -// // Propagate the optimized boolean constant if possible -// if ((condConstant = condition.optimizedBooleanConstant()) != NotAConstant) { -// -// this.optimizedBooleanConstant = condConstant.booleanValue() -// ? optimizedIfTrueConstant -// : optimizedIfFalseConstant; -// } -// } -// return this.resolvedType = valueIfTrueType; -// } -// // Determine the return type depending on argument types -// // Numeric types -// if (valueIfTrueType.isNumericType() && valueIfFalseType.isNumericType()) { -// // (Short x Byte) or (Byte x Short)" -// if ((valueIfTrueType == ByteBinding && valueIfFalseType == ShortBinding) -// || (valueIfTrueType == ShortBinding && valueIfFalseType == ByteBinding)) { -// valueIfTrue.implicitWidening(ShortBinding, valueIfTrueType); -// valueIfFalse.implicitWidening(ShortBinding, valueIfFalseType); -// this.resolvedType = ShortBinding; -// return ShortBinding; -// } -// // x constant(Int) ---> and reciprocally -// if ((valueIfTrueType == ByteBinding || valueIfTrueType == ShortBinding || valueIfTrueType == CharBinding) -// && (valueIfFalseType == IntBinding -// && valueIfFalse.isConstantValueOfTypeAssignableToType(valueIfFalseType, valueIfTrueType))) { -// valueIfTrue.implicitWidening(valueIfTrueType, valueIfTrueType); -// valueIfFalse.implicitWidening(valueIfTrueType, valueIfFalseType); -// this.resolvedType = valueIfTrueType; -// return valueIfTrueType; -// } -// if ((valueIfFalseType == ByteBinding -// || valueIfFalseType == ShortBinding -// || valueIfFalseType == CharBinding) -// && (valueIfTrueType == IntBinding -// && valueIfTrue.isConstantValueOfTypeAssignableToType(valueIfTrueType, valueIfFalseType))) { -// valueIfTrue.implicitWidening(valueIfFalseType, valueIfTrueType); -// valueIfFalse.implicitWidening(valueIfFalseType, valueIfFalseType); -// this.resolvedType = valueIfFalseType; -// return valueIfFalseType; -// } -// // Manual binary numeric promotion -// // int -// if (BaseTypeBinding.isNarrowing(valueIfTrueType.id, T_int) -// && BaseTypeBinding.isNarrowing(valueIfFalseType.id, T_int)) { -// valueIfTrue.implicitWidening(IntBinding, valueIfTrueType); -// valueIfFalse.implicitWidening(IntBinding, valueIfFalseType); -// this.resolvedType = IntBinding; -// return IntBinding; -// } -// // long -// if (BaseTypeBinding.isNarrowing(valueIfTrueType.id, T_long) -// && BaseTypeBinding.isNarrowing(valueIfFalseType.id, T_long)) { -// valueIfTrue.implicitWidening(LongBinding, valueIfTrueType); -// valueIfFalse.implicitWidening(LongBinding, valueIfFalseType); -// returnTypeSlotSize = 2; -// this.resolvedType = LongBinding; -// return LongBinding; -// } -// // float -// if (BaseTypeBinding.isNarrowing(valueIfTrueType.id, T_float) -// && BaseTypeBinding.isNarrowing(valueIfFalseType.id, T_float)) { -// valueIfTrue.implicitWidening(FloatBinding, valueIfTrueType); -// valueIfFalse.implicitWidening(FloatBinding, valueIfFalseType); -// this.resolvedType = FloatBinding; -// return FloatBinding; -// } -// // double -// valueIfTrue.implicitWidening(DoubleBinding, valueIfTrueType); -// valueIfFalse.implicitWidening(DoubleBinding, valueIfFalseType); -// returnTypeSlotSize = 2; -// this.resolvedType = DoubleBinding; -// return DoubleBinding; -// } -// // Type references (null null is already tested) -// if ((valueIfTrueType.isBaseType() && valueIfTrueType != NullBinding) -// || (valueIfFalseType.isBaseType() && valueIfFalseType != NullBinding)) { -// scope.problemReporter().conditionalArgumentsIncompatibleTypes( -// this, -// valueIfTrueType, -// valueIfFalseType); -// return null; -// } -// if (valueIfFalseType.isCompatibleWith(valueIfTrueType)) { -// valueIfTrue.implicitWidening(valueIfTrueType, valueIfTrueType); -// valueIfFalse.implicitWidening(valueIfTrueType, valueIfFalseType); -// this.resolvedType = valueIfTrueType; -// return valueIfTrueType; -// } -// if (valueIfTrueType.isCompatibleWith(valueIfFalseType)) { -// valueIfTrue.implicitWidening(valueIfFalseType, valueIfTrueType); -// valueIfFalse.implicitWidening(valueIfFalseType, valueIfFalseType); -// this.resolvedType = valueIfFalseType; -// return valueIfFalseType; -// } -// scope.problemReporter().conditionalArgumentsIncompatibleTypes( -// this, -// valueIfTrueType, -// valueIfFalseType); -// return null; -// } - public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { - - condition.printExpression(indent, output).append(" ? "); //$NON-NLS-1$ - valueIfTrue.printExpression(0, output).append(" : "); //$NON-NLS-1$ - return valueIfFalse.printExpression(0, output); - } - public String toStringExpressionNoParenthesis() { - return condition.toStringExpression() + " ? " + //$NON-NLS-1$ - valueIfTrue.toStringExpression() + " : " + //$NON-NLS-1$ - valueIfFalse.toStringExpression(); - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - if (visitor.visit(this, scope)) { - condition.traverse(visitor, scope); - valueIfTrue.traverse(visitor, scope); - valueIfFalse.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ConstructorDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ConstructorDeclaration.java deleted file mode 100644 index 444c67d..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ConstructorDeclaration.java +++ /dev/null @@ -1,447 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import java.util.ArrayList; - -import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; -import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; - - -public class ConstructorDeclaration extends AbstractMethodDeclaration { - - public ExplicitConstructorCall constructorCall; - public final static char[] ConstantPoolName = "".toCharArray(); //$NON-NLS-1$ - public boolean isDefaultConstructor = false; - - public ConstructorDeclaration(CompilationResult compilationResult){ - super(compilationResult); - } - - public void analyseCode( - ClassScope classScope, - InitializationFlowContext initializerFlowContext, - FlowInfo flowInfo) { - - if (ignoreFurtherInvestigation) - return; - - if (this.binding != null && this.binding.isPrivate() && !this.binding.isPrivateUsed()) { - if (!classScope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { - scope.problemReporter().unusedPrivateConstructor(this); - } - } - - // check constructor recursion, once all constructor got resolved - if (isRecursive(null /*lazy initialized visited list*/)) { - this.scope.problemReporter().recursiveConstructorInvocation(this.constructorCall); - } - - try { - ExceptionHandlingFlowContext constructorContext = - new ExceptionHandlingFlowContext( - initializerFlowContext.parent, - this, - binding.thrownExceptions, - scope, - FlowInfo.DEAD_END); - initializerFlowContext.checkInitializerExceptions( - scope, - constructorContext, - flowInfo); - - // anonymous constructor can gain extra thrown exceptions from unhandled ones - if (binding.declaringClass.isAnonymousType()) { - ArrayList computedExceptions = constructorContext.extendedExceptions; - if (computedExceptions != null){ - int size; - if ((size = computedExceptions.size()) > 0){ - ReferenceBinding[] actuallyThrownExceptions; - computedExceptions.toArray(actuallyThrownExceptions = new ReferenceBinding[size]); - binding.thrownExceptions = actuallyThrownExceptions; - } - } - } - - // propagate to constructor call - if (constructorCall != null) { - // if calling 'this(...)', then flag all non-static fields as definitely - // set since they are supposed to be set inside other local constructor - if (constructorCall.accessMode == ExplicitConstructorCall.This) { - FieldBinding[] fields = binding.declaringClass.fields(); - for (int i = 0, count = fields.length; i < count; i++) { - FieldBinding field; - if (!(field = fields[i]).isStatic()) { - flowInfo.markAsDefinitelyAssigned(field); - } - } - } - flowInfo = constructorCall.analyseCode(scope, constructorContext, flowInfo); - } - // propagate to statements - if (statements != null) { - boolean didAlreadyComplain = false; - for (int i = 0, count = statements.length; i < count; i++) { - Statement stat; - if (!flowInfo.complainIfUnreachable(stat = statements[i], scope, didAlreadyComplain)) { - flowInfo = stat.analyseCode(scope, constructorContext, flowInfo); - } else { - didAlreadyComplain = true; - } - } - } - // check for missing returning path - this.needFreeReturn = flowInfo.isReachable(); - - // check missing blank final field initializations - if ((constructorCall != null) - && (constructorCall.accessMode != ExplicitConstructorCall.This)) { - flowInfo = flowInfo.mergedWith(constructorContext.initsOnReturn); - FieldBinding[] fields = binding.declaringClass.fields(); - for (int i = 0, count = fields.length; i < count; i++) { - FieldBinding field; - if ((!(field = fields[i]).isStatic()) - && field.isFinal() - && (!flowInfo.isDefinitelyAssigned(fields[i]))) { - scope.problemReporter().uninitializedBlankFinalField( - field, - isDefaultConstructor ? (ASTNode) scope.referenceType() : this); - } - } - } - } catch (AbortMethod e) { - this.ignoreFurtherInvestigation = true; - } - } - - /** - * Bytecode generation for a constructor - * - * @param classScope net.sourceforge.phpdt.internal.compiler.lookup.ClassScope - * @param classFile net.sourceforge.phpdt.internal.compiler.codegen.ClassFile - */ -// public void generateCode(ClassScope classScope, ClassFile classFile) { -// -// int problemResetPC = 0; -// if (ignoreFurtherInvestigation) { -// if (this.binding == null) -// return; // Handle methods with invalid signature or duplicates -// int problemsLength; -// IProblem[] problems = -// scope.referenceCompilationUnit().compilationResult.getProblems(); -// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; -// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); -// classFile.addProblemConstructor(this, binding, problemsCopy); -// return; -// } -// try { -// problemResetPC = classFile.contentsOffset; -// this.internalGenerateCode(classScope, classFile); -// } catch (AbortMethod e) { -// if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) { -// // a branch target required a goto_w, restart code gen in wide mode. -// try { -// if (statements != null) { -// for (int i = 0, max = statements.length; i < max; i++) -// statements[i].resetStateForCodeGeneration(); -// } -// classFile.contentsOffset = problemResetPC; -// classFile.methodCount--; -// classFile.codeStream.wideMode = true; // request wide mode -// this.internalGenerateCode(classScope, classFile); // restart method generation -// } catch (AbortMethod e2) { -// int problemsLength; -// IProblem[] problems = -// scope.referenceCompilationUnit().compilationResult.getAllProblems(); -// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; -// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); -// classFile.addProblemConstructor(this, binding, problemsCopy, problemResetPC); -// } -// } else { -// int problemsLength; -// IProblem[] problems = -// scope.referenceCompilationUnit().compilationResult.getAllProblems(); -// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length]; -// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength); -// classFile.addProblemConstructor(this, binding, problemsCopy, problemResetPC); -// } -// } -// } -// -// public void generateSyntheticFieldInitializationsIfNecessary( -// MethodScope scope, -// CodeStream codeStream, -// ReferenceBinding declaringClass) { -// -// if (!declaringClass.isNestedType()) return; -// -// NestedTypeBinding nestedType = (NestedTypeBinding) declaringClass; -// -// SyntheticArgumentBinding[] syntheticArgs = nestedType.syntheticEnclosingInstances(); -// for (int i = 0, max = syntheticArgs == null ? 0 : syntheticArgs.length; i < max; i++) { -// SyntheticArgumentBinding syntheticArg; -// if ((syntheticArg = syntheticArgs[i]).matchingField != null) { -// codeStream.aload_0(); -// codeStream.load(syntheticArg); -// codeStream.putfield(syntheticArg.matchingField); -// } -// } -// syntheticArgs = nestedType.syntheticOuterLocalVariables(); -// for (int i = 0, max = syntheticArgs == null ? 0 : syntheticArgs.length; i < max; i++) { -// SyntheticArgumentBinding syntheticArg; -// if ((syntheticArg = syntheticArgs[i]).matchingField != null) { -// codeStream.aload_0(); -// codeStream.load(syntheticArg); -// codeStream.putfield(syntheticArg.matchingField); -// } -// } -// } -// -// private void internalGenerateCode(ClassScope classScope, ClassFile classFile) { -// -// classFile.generateMethodInfoHeader(binding); -// int methodAttributeOffset = classFile.contentsOffset; -// int attributeNumber = classFile.generateMethodInfoAttribute(binding); -// if ((!binding.isNative()) && (!binding.isAbstract())) { -// -// TypeDeclaration declaringType = classScope.referenceContext; -// int codeAttributeOffset = classFile.contentsOffset; -// classFile.generateCodeAttributeHeader(); -// CodeStream codeStream = classFile.codeStream; -// codeStream.reset(this, classFile); -// -// // initialize local positions - including initializer scope. -// ReferenceBinding declaringClass = binding.declaringClass; -// -// int argSlotSize = 1; // this==aload0 -// -// if (declaringClass.isNestedType()){ -// NestedTypeBinding nestedType = (NestedTypeBinding) declaringClass; -// this.scope.extraSyntheticArguments = nestedType.syntheticOuterLocalVariables(); -// scope.computeLocalVariablePositions(// consider synthetic arguments if any -// nestedType.enclosingInstancesSlotSize + 1, -// codeStream); -// argSlotSize += nestedType.enclosingInstancesSlotSize; -// argSlotSize += nestedType.outerLocalVariablesSlotSize; -// } else { -// scope.computeLocalVariablePositions(1, codeStream); -// } -// -// if (arguments != null) { -// for (int i = 0, max = arguments.length; i < max; i++) { -// // arguments initialization for local variable debug attributes -// LocalVariableBinding argBinding; -// codeStream.addVisibleLocalVariable(argBinding = arguments[i].binding); -// argBinding.recordInitializationStartPC(0); -// TypeBinding argType; -// if ((argType = argBinding.type) == LongBinding || (argType == DoubleBinding)) { -// argSlotSize += 2; -// } else { -// argSlotSize++; -// } -// } -// } -// -// MethodScope initializerScope = declaringType.initializerScope; -// initializerScope.computeLocalVariablePositions(argSlotSize, codeStream); // offset by the argument size (since not linked to method scope) -// -// boolean needFieldInitializations = constructorCall == null || constructorCall.accessMode != ExplicitConstructorCall.This; -// -// // post 1.4 source level, synthetic initializations occur prior to explicit constructor call -// boolean preInitSyntheticFields = scope.environment().options.targetJDK >= CompilerOptions.JDK1_4; -// -// if (needFieldInitializations && preInitSyntheticFields){ -// generateSyntheticFieldInitializationsIfNecessary(scope, codeStream, declaringClass); -// } -// // generate constructor call -// if (constructorCall != null) { -// constructorCall.generateCode(scope, codeStream); -// } -// // generate field initialization - only if not invoking another constructor call of the same class -// if (needFieldInitializations) { -// if (!preInitSyntheticFields){ -// generateSyntheticFieldInitializationsIfNecessary(scope, codeStream, declaringClass); -// } -// // generate user field initialization -// if (declaringType.fields != null) { -// for (int i = 0, max = declaringType.fields.length; i < max; i++) { -// FieldDeclaration fieldDecl; -// if (!(fieldDecl = declaringType.fields[i]).isStatic()) { -// fieldDecl.generateCode(initializerScope, codeStream); -// } -// } -// } -// } -// // generate statements -// if (statements != null) { -// for (int i = 0, max = statements.length; i < max; i++) { -// statements[i].generateCode(scope, codeStream); -// } -// } -// if (this.needFreeReturn) { -// codeStream.return_(); -// } -// // local variable attributes -// codeStream.exitUserScope(scope); -// codeStream.recordPositionsFrom(0, this.bodyEnd); -// classFile.completeCodeAttribute(codeAttributeOffset); -// attributeNumber++; -// } -// classFile.completeMethodInfo(methodAttributeOffset, attributeNumber); -// -// // if a problem got reported during code gen, then trigger problem method creation -// if (ignoreFurtherInvestigation) { -// throw new AbortMethod(scope.referenceCompilationUnit().compilationResult); -// } -// } - - public boolean isConstructor() { - - return true; - } - - public boolean isDefaultConstructor() { - - return isDefaultConstructor; - } - - public boolean isInitializationMethod() { - - return true; - } - - /** - * Returns true if the constructor is directly involved in a cycle. - * Given most constructors aren't, we only allocate the visited list - * lazily. - */ - public boolean isRecursive(ArrayList visited) { - - if (this.binding == null - || this.constructorCall == null - || this.constructorCall.binding == null - || this.constructorCall.isSuperAccess() - || !this.constructorCall.binding.isValidBinding()) { - return false; - } - - ConstructorDeclaration targetConstructor = - ((ConstructorDeclaration)this.scope.referenceType().declarationOf(constructorCall.binding)); - if (this == targetConstructor) return true; // direct case - - if (visited == null) { // lazy allocation - visited = new ArrayList(1); - } else { - int index = visited.indexOf(this); - if (index >= 0) return index == 0; // only blame if directly part of the cycle - } - visited.add(this); - - return targetConstructor.isRecursive(visited); - } - - public void parseStatements(UnitParser parser, CompilationUnitDeclaration unit) { - - //fill up the constructor body with its statements - if (ignoreFurtherInvestigation) - return; - if (isDefaultConstructor){ - constructorCall = SuperReference.implicitSuperConstructorCall(); - constructorCall.sourceStart = sourceStart; - constructorCall.sourceEnd = sourceEnd; - return; - } - parser.parse(this, unit); - - } - - /* - * Type checking for constructor, just another method, except for special check - * for recursive constructor invocations. - */ - public void resolveStatements() { - - if (!CharOperation.equals(scope.enclosingSourceType().sourceName, selector)){ - scope.problemReporter().missingReturnType(this); - } - - // if null ==> an error has occurs at parsing time .... - if (this.constructorCall != null) { - // e.g. using super() in java.lang.Object - if (this.binding != null - && this.binding.declaringClass.id == T_Object - && this.constructorCall.accessMode != ExplicitConstructorCall.This) { - if (this.constructorCall.accessMode == ExplicitConstructorCall.Super) { - scope.problemReporter().cannotUseSuperInJavaLangObject(this.constructorCall); - } - this.constructorCall = null; - } else { - this.constructorCall.resolve(this.scope); - } - } - - super.resolveStatements(); - } - - public String toStringStatements(int tab) { - - String s = " {"; //$NON-NLS-1$ - if (constructorCall != null) { - s = s + "\n" + constructorCall.toString(tab) + ";"; //$NON-NLS-1$ //$NON-NLS-2$ - } - if (statements != null) { - for (int i = 0; i < statements.length; i++) { - s = s + "\n" + statements[i].toString(tab); //$NON-NLS-1$ - if (!(statements[i] instanceof Block)) { - s += ";"; //$NON-NLS-1$ - } - } - } - s += "\n" + tabString(tab == 0 ? 0 : tab - 1) + "}"; //$NON-NLS-1$ //$NON-NLS-2$ - //$NON-NLS-2$ //$NON-NLS-1$ - return s; - } - - public void traverse( - ASTVisitor visitor, - ClassScope classScope) { - - if (visitor.visit(this, classScope)) { - if (arguments != null) { - int argumentLength = arguments.length; - for (int i = 0; i < argumentLength; i++) - arguments[i].traverse(visitor, scope); - } - if (thrownExceptions != null) { - int thrownExceptionsLength = thrownExceptions.length; - for (int i = 0; i < thrownExceptionsLength; i++) - thrownExceptions[i].traverse(visitor, scope); - } - if (constructorCall != null) - constructorCall.traverse(visitor, scope); - if (statements != null) { - int statementsLength = statements.length; - for (int i = 0; i < statementsLength; i++) - statements[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, classScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ContinueStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ContinueStatement.java deleted file mode 100644 index 6f5479f..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ContinueStatement.java +++ /dev/null @@ -1,108 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class ContinueStatement extends BranchStatement { - - public ContinueStatement(Expression expr, int s, int e) { - - super(expr, s, e); - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // here requires to generate a sequence of finally blocks invocations depending corresponding - // to each of the traversed try statements, so that execution will terminate properly. - - // lookup the label, this should answer the returnContext -// FlowContext targetContext = (expression == null) -// ? flowContext.getTargetContextForDefaultContinue() -// : flowContext.getTargetContextForContinueLabel(label); - -// if (targetContext == null) { -// if (expression == null) { -// currentScope.problemReporter().invalidContinue(this); -// } else { -// currentScope.problemReporter().undefinedLabel(this); -// } -// return flowInfo; // pretend it did not continue since no actual target -// } - -// if (targetContext == FlowContext.NotContinuableContext) { -// currentScope.problemReporter().invalidContinue(this); -// return flowInfo; // pretend it did not continue since no actual target -// } -// targetLabel = targetContext.continueLabel(); -// FlowContext traversedContext = flowContext; -// int subIndex = 0, maxSub = 5; -// subroutines = new ASTNode[maxSub]; -// -// do { -// ASTNode sub; -// if ((sub = traversedContext.subRoutine()) != null) { -// if (subIndex == maxSub) { -// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[maxSub*=2]), 0, subIndex); // grow -// } -// subroutines[subIndex++] = sub; -// if (sub.cannotReturn()) { -// break; -// } -// } -// traversedContext.recordReturnFrom(flowInfo.unconditionalInits()); -// -// ASTNode node; -// if ((node = traversedContext.associatedNode) instanceof TryStatement) { -// TryStatement tryStatement = (TryStatement) node; -// flowInfo.addInitializationsFrom(tryStatement.subRoutineInits); // collect inits -// } else if (traversedContext == targetContext) { -// // only record continue info once accumulated through subroutines, and only against target context -// targetContext.recordContinueFrom(flowInfo); -// break; -// } -// } while ((traversedContext = traversedContext.parent) != null); -// -// // resize subroutines -// if (subIndex != maxSub) { -// System.arraycopy(subroutines, 0, (subroutines = new ASTNode[subIndex]), 0, subIndex); -// } - return FlowInfo.DEAD_END; - } - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output).append("continue "); //$NON-NLS-1$ - if (expression != null) output.append(expression); - return output.append(';'); - } - public String toString(int tab) { - - String s = tabString(tab); - s += "continue "; //$NON-NLS-1$ - if (expression != null) - s += expression.toString(); - return s; - } - - public void traverse( - IAbstractSyntaxTreeVisitor visitor, - BlockScope blockScope) { - - visitor.visit(this, blockScope); - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DefaultCase.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DefaultCase.java deleted file mode 100644 index 0cfac6a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DefaultCase.java +++ /dev/null @@ -1,91 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.CaseLabel; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class DefaultCase extends Statement { - - public CaseLabel targetLabel; - - /** - * DefautCase constructor comment. - */ - public DefaultCase(int sourceEnd, int sourceStart) { - - this.sourceStart = sourceStart; - this.sourceEnd = sourceEnd; - } - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - - return flowInfo; - } - - /** - * Default case code generation - * - * @param currentScope - * net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream - * net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ - // public void generateCode(BlockScope currentScope, CodeStream codeStream) { - // - // if ((bits & IsReachableMASK) == 0) { - // return; - // } - // int pc = codeStream.position; - // targetLabel.place(); - // codeStream.recordPositionsFrom(pc, this.sourceStart); - // - // } - /** - * No-op : should use resolveCase(...) instead. - */ - public void resolve(BlockScope scope) { - } - - public Constant resolveCase(BlockScope scope, TypeBinding testType, SwitchStatement switchStatement) { - - // remember the default case into the associated switch statement - if (switchStatement.defaultCase != null) - scope.problemReporter().duplicateDefaultCase(this); - - // on error the last default will be the selected one .... (why not) .... - switchStatement.defaultCase = this; - resolve(scope); - return null; - } - - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output); - output.append("default : "); //$NON-NLS-1$ - return output.append(';'); - } - - public String toString(int tab) { - - String s = tabString(tab); - s = s + "default : "; //$NON-NLS-1$ - return s; - } - - public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { - - visitor.visit(this, blockScope); - visitor.endVisit(this, blockScope); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DoStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DoStatement.java deleted file mode 100644 index d9c5745..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DoStatement.java +++ /dev/null @@ -1,206 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.LoopingFlowContext; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class DoStatement extends Statement { - - public Expression condition; - public Statement action; - - private Label breakLabel, continueLabel; - - // for local variables table attributes - int mergedInitStateIndex = -1; - - public DoStatement(Expression condition, Statement action, int s, int e) { - - this.sourceStart = s; - this.sourceEnd = e; - this.condition = condition; - this.action = action; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - breakLabel = new Label(); - continueLabel = new Label(); - LoopingFlowContext loopingContext = - new LoopingFlowContext( - flowContext, - this, - breakLabel, - continueLabel, - currentScope); - - Constant cst = condition.constant; - boolean isConditionTrue = cst != NotAConstant && cst.booleanValue() == true; - cst = condition.optimizedBooleanConstant(); - boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; - boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; - - int previousMode = flowInfo.reachMode(); - - if ((action != null) && !action.isEmptyBlock()) { - flowInfo = action.analyseCode(currentScope, loopingContext, flowInfo); - - // code generation can be optimized when no need to continue in the loop - if (!flowInfo.isReachable() && !loopingContext.initsOnContinue.isReachable()) { - continueLabel = null; - } - } - /* Reset reach mode, to address following scenario. - * final blank; - * do { if (true) break; else blank = 0; } while(false); - * blank = 1; // may be initialized already - */ - flowInfo.setReachMode(previousMode); - - flowInfo = - condition.analyseCode( - currentScope, - loopingContext, - (action == null - ? flowInfo - : (flowInfo.mergedWith(loopingContext.initsOnContinue)))); - if (!isConditionOptimizedFalse && continueLabel != null) { - loopingContext.complainOnFinalAssignmentsInLoop(currentScope, flowInfo); - } - - // infinite loop - FlowInfo mergedInfo; - if (isConditionTrue) { - mergedInfo = loopingContext.initsOnBreak; - if (!mergedInfo.isReachable()) mergedInfo.addPotentialInitializationsFrom(flowInfo.initsWhenFalse()); - } else { - // end of loop: either condition false or break - mergedInfo = - flowInfo.initsWhenFalse().unconditionalInits().mergedWith( - loopingContext.initsOnBreak); - if (isConditionOptimizedTrue && !loopingContext.initsOnBreak.isReachable()) { - mergedInfo.setReachMode(FlowInfo.UNREACHABLE); - } - } - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - /** - * Do statement code generation - * - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// -// // labels management -// Label actionLabel = new Label(codeStream); -// actionLabel.place(); -// breakLabel.codeStream = codeStream; -// if (continueLabel != null) { -// continueLabel.codeStream = codeStream; -// } -// -// // generate action -// if (action != null) { -// action.generateCode(currentScope, codeStream); -// } -// // generate condition -// if (continueLabel != null) { -// continueLabel.place(); -// condition.generateOptimizedBoolean( -// currentScope, -// codeStream, -// actionLabel, -// null, -// true); -// } -// breakLabel.place(); -// -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// -// } - - public void resetStateForCodeGeneration() { - if (this.breakLabel != null) { - this.breakLabel.resetStateForCodeGeneration(); - } - if (this.continueLabel != null) { - this.continueLabel.resetStateForCodeGeneration(); - } - } - - public void resolve(BlockScope scope) { - - TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); - condition.implicitWidening(type, type); - if (action != null) - action.resolve(scope); - } - public StringBuffer printStatement(int indent, StringBuffer output) { - - printIndent(indent, output).append("do"); //$NON-NLS-1$ - if (action == null) - output.append(" ;\n"); //$NON-NLS-1$ - else { - output.append('\n'); - action.printStatement(indent + 1, output).append('\n'); - } - output.append("while ("); //$NON-NLS-1$ - return condition.printExpression(0, output).append(");"); //$NON-NLS-1$ - } - public String toString(int tab) { - - String inFront, s = tabString(tab); - inFront = s; - s = s + "do"; //$NON-NLS-1$ - if (action == null) - s = s + " {}\n"; //$NON-NLS-1$ - else if (action instanceof Block) - s = s + "\n" + action.toString(tab + 1) + "\n"; //$NON-NLS-2$ //$NON-NLS-1$ - else - s = s + " {\n" + action.toString(tab + 1) + ";}\n"; //$NON-NLS-1$ //$NON-NLS-2$ - s = s + inFront + "while (" + condition.toStringExpression() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - if (action != null) { - action.traverse(visitor, scope); - } - condition.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DoubleLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DoubleLiteral.java deleted file mode 100644 index f350c92..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/DoubleLiteral.java +++ /dev/null @@ -1,72 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class DoubleLiteral extends NumberLiteral { - double value; -public DoubleLiteral(char[] token, int s, int e) { - super(token, s,e); -} -public void computeConstant() { - - //the source is correctly formated so the exception should never occurs - - Double computedValue; - try { computedValue = Double.valueOf(String.valueOf(source));} - catch(NumberFormatException e){return ;} //how can it happen ???? - - if (computedValue.doubleValue() > Double.MAX_VALUE) return ; //may be Infinity - if (computedValue.doubleValue() < Double.MIN_VALUE) - { //only a true 0 can be made of zeros - //2.00000000000000000e-324 is illegal .... - label : - for (int i=0;i> 4) == T_double) -// codeStream.generateInlinedValue(value); -// else -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public TypeBinding literalType(BlockScope scope) { - return DoubleBinding; -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { - visitor.visit(this, blockScope); - visitor.endVisit(this, blockScope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/EmptyStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/EmptyStatement.java deleted file mode 100644 index 90076cc..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/EmptyStatement.java +++ /dev/null @@ -1,47 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class EmptyStatement extends Statement { - - public EmptyStatement(int startPosition, int endPosition) { - this.sourceStart = startPosition; - this.sourceEnd = endPosition; - } - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - return flowInfo; - } - -// public void generateCode(BlockScope currentScope, CodeStream codeStream){ -// // no bytecode, no need to check for reachability or recording source positions -// } - public StringBuffer printStatement(int tab, StringBuffer output) { - return printIndent(tab, output).append(';'); - } - public void resolve(BlockScope scope) { - } - - public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } - - public String toString(int tab) { - return tabString(tab) + ";"; //$NON-NLS-1$ - } -} - diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/EqualExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/EqualExpression.java deleted file mode 100644 index 9e38661..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/EqualExpression.java +++ /dev/null @@ -1,560 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class EqualExpression extends BinaryExpression { - -public EqualExpression(Expression left, Expression right,int operator) { - super(left,right,operator); -} -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - if (((bits & OperatorMASK) >> OperatorSHIFT) == EQUAL_EQUAL) { - if ((left.constant != NotAConstant) && (left.constant.typeID() == T_boolean)) { - if (left.constant.booleanValue()) { // true == anything - // this is equivalent to the right argument inits - return right.analyseCode(currentScope, flowContext, flowInfo); - } else { // false == anything - // this is equivalent to the right argument inits negated - return right.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); - } - } - if ((right.constant != NotAConstant) && (right.constant.typeID() == T_boolean)) { - if (right.constant.booleanValue()) { // anything == true - // this is equivalent to the right argument inits - return left.analyseCode(currentScope, flowContext, flowInfo); - } else { // anything == false - // this is equivalent to the right argument inits negated - return left.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); - } - } - return right.analyseCode( - currentScope, flowContext, - left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()).unconditionalInits(); - } else { //NOT_EQUAL : - if ((left.constant != NotAConstant) && (left.constant.typeID() == T_boolean)) { - if (!left.constant.booleanValue()) { // false != anything - // this is equivalent to the right argument inits - return right.analyseCode(currentScope, flowContext, flowInfo); - } else { // true != anything - // this is equivalent to the right argument inits negated - return right.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); - } - } - if ((right.constant != NotAConstant) && (right.constant.typeID() == T_boolean)) { - if (!right.constant.booleanValue()) { // anything != false - // this is equivalent to the right argument inits - return left.analyseCode(currentScope, flowContext, flowInfo); - } else { // anything != true - // this is equivalent to the right argument inits negated - return left.analyseCode(currentScope, flowContext, flowInfo).asNegatedCondition(); - } - } - return right.analyseCode( - currentScope, flowContext, - left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits()).asNegatedCondition().unconditionalInits(); - } -} -public final boolean areTypesCastCompatible(BlockScope scope, TypeBinding castType, TypeBinding expressionType) { - //see specifications 5.5 - //A more complete version of this method is provided on - //CastExpression (it deals with constant and need runtime checkcast) - - if (castType == expressionType) return true; - - //========ARRAY=============== - if (expressionType.isArrayType()) { - if (castType.isArrayType()) { //------- (castTb.isArray) expressionTb.isArray ----------- - TypeBinding expressionEltType = ((ArrayBinding) expressionType).elementsType(scope); - if (expressionEltType.isBaseType()) - // <---stop the recursion------- - return ((ArrayBinding) castType).elementsType(scope) == expressionEltType; - //recursivly on the elts... - return areTypesCastCompatible(scope, ((ArrayBinding) castType).elementsType(scope), expressionEltType); - } - if (castType.isBaseType()) { - return false; - } - if (castType.isClass()) { //------(castTb.isClass) expressionTb.isArray --------------- - if (scope.isJavaLangObject(castType)) - return true; - return false; - } - if (castType.isInterface()) { //------- (castTb.isInterface) expressionTb.isArray ----------- - if (scope.isJavaLangCloneable(castType) || scope.isJavaIoSerializable(castType)) { - return true; - } - return false; - } - - return false; - } - - //------------(castType) null-------------- - if (expressionType == NullBinding) { - return !castType.isBaseType(); - } - - //========BASETYPE============== - if (expressionType.isBaseType()) { - return false; - } - - - //========REFERENCE TYPE=================== - - if (expressionType.isClass()) { - if (castType.isArrayType()) { // ---- (castTb.isArray) expressionTb.isClass ------- - if (scope.isJavaLangObject(expressionType)) - return true; - } - if (castType.isBaseType()) { - return false; - } - if (castType.isClass()) { // ----- (castTb.isClass) expressionTb.isClass ------ - if (expressionType.isCompatibleWith(castType)) - return true; - else { - if (castType.isCompatibleWith(expressionType)) { - return true; - } - return false; - } - } - if (castType.isInterface()) { // ----- (castTb.isInterface) expressionTb.isClass ------- - if (((ReferenceBinding) expressionType).isFinal()) { //no subclass for expressionTb, thus compile-time check is valid - if (expressionType.isCompatibleWith(castType)) - return true; - return false; - } else { - return true; - } - } - - return false; - } - if (expressionType.isInterface()) { - if (castType.isArrayType()) { // ----- (castTb.isArray) expressionTb.isInterface ------ - if (scope.isJavaLangCloneable(expressionType) || scope.isJavaIoSerializable(expressionType)) - //potential runtime error - { - return true; - } - return false; - } - if (castType.isBaseType()) { - return false; - } - if (castType.isClass()) { // ----- (castTb.isClass) expressionTb.isInterface -------- - if (scope.isJavaLangObject(castType)) - return true; - if (((ReferenceBinding) castType).isFinal()) { //no subclass for castTb, thus compile-time check is valid - if (castType.isCompatibleWith(expressionType)) { - return true; - } - return false; - } - return true; - } - if (castType.isInterface()) { // ----- (castTb.isInterface) expressionTb.isInterface ------- - if (Scope.compareTypes(castType, expressionType) == NotRelated) { - MethodBinding[] castTbMethods = ((ReferenceBinding) castType).methods(); - int castTbMethodsLength = castTbMethods.length; - MethodBinding[] expressionTbMethods = ((ReferenceBinding) expressionType).methods(); - int expressionTbMethodsLength = expressionTbMethods.length; - for (int i = 0; i < castTbMethodsLength; i++) { - for (int j = 0; j < expressionTbMethodsLength; j++) { - if (castTbMethods[i].selector == expressionTbMethods[j].selector) { - if (castTbMethods[i].returnType != expressionTbMethods[j].returnType) { - if (castTbMethods[i].areParametersEqual(expressionTbMethods[j])) { - return false; - } - } - } - } - } - } - return true; - } - - return false; - } - - return false; -} -public final void computeConstant(TypeBinding leftType, TypeBinding rightType) { - if ((this.left.constant != NotAConstant) && (this.right.constant != NotAConstant)) { - this.constant = - Constant.computeConstantOperationEQUAL_EQUAL( - left.constant, - leftType.id, - EQUAL_EQUAL, - right.constant, - rightType.id); - if (((this.bits & OperatorMASK) >> OperatorSHIFT) == NOT_EQUAL) - constant = Constant.fromValue(!constant.booleanValue()); - } else { - this.constant = NotAConstant; - // no optimization for null == null - } -} -/** - * Normal == or != code generation. - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// -// if (constant != NotAConstant) { -// int pc = codeStream.position; -// if (valueRequired) -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// Label falseLabel; -// bits |= OnlyValueRequiredMASK; -// generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// falseLabel = new Label(codeStream), -// valueRequired); -// if (falseLabel.hasForwardReferences()) { -// if (valueRequired){ -// // comparison is TRUE -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0){ -// codeStream.ireturn(); -// // comparison is FALSE -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// Label endLabel = new Label(codeStream); -// codeStream.goto_(endLabel); -// codeStream.decrStackSize(1); -// // comparison is FALSE -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } else { -// falseLabel.place(); -// } -// } -//} -/** - * Boolean operator code generation - * Optimized operations are: == and != - */ -//public void generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { -// -// if (constant != Constant.NotAConstant) { -// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// return; -// } -// if (((bits & OperatorMASK) >> OperatorSHIFT) == EQUAL_EQUAL) { -// if ((left.implicitConversion & 0xF) /*compile-time*/ == T_boolean) { -// generateOptimizedBooleanEqual(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// } else { -// generateOptimizedNonBooleanEqual(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// } -// } else { -// if ((left.implicitConversion & 0xF) /*compile-time*/ == T_boolean) { -// generateOptimizedBooleanEqual(currentScope, codeStream, falseLabel, trueLabel, valueRequired); -// } else { -// generateOptimizedNonBooleanEqual(currentScope, codeStream, falseLabel, trueLabel, valueRequired); -// } -// } -//} -/** - * Boolean generation for == with boolean operands - * - * Note this code does not optimize conditional constants !!!! - */ -//public void generateOptimizedBooleanEqual(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { -// -// // optimized cases: true == x, false == x -// if (left.constant != NotAConstant) { -// boolean inline = left.constant.booleanValue(); -// right.generateOptimizedBoolean(currentScope, codeStream, (inline ? trueLabel : falseLabel), (inline ? falseLabel : trueLabel), valueRequired); -// return; -// } // optimized cases: x == true, x == false -// if (right.constant != NotAConstant) { -// boolean inline = right.constant.booleanValue(); -// left.generateOptimizedBoolean(currentScope, codeStream, (inline ? trueLabel : falseLabel), (inline ? falseLabel : trueLabel), valueRequired); -// return; -// } -// // default case -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.if_icmpeq(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.if_icmpne(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -//} -///** -// * Boolean generation for == with non-boolean operands -// * -// */ -//public void generateOptimizedNonBooleanEqual(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { -// -// int pc = codeStream.position; -// Constant inline; -// if ((inline = right.constant) != NotAConstant) { -// // optimized case: x == 0 -// if (((left.implicitConversion >> 4) == T_int) && (inline.intValue() == 0)) { -// left.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.ifeq(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.ifne(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// } -// if ((inline = left.constant) != NotAConstant) { -// // optimized case: 0 == x -// if (((left.implicitConversion >> 4) == T_int) -// && (inline.intValue() == 0)) { -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.ifeq(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.ifne(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// } -// // null cases -// // optimized case: x == null -// if (right instanceof NullLiteral) { -// if (left instanceof NullLiteral) { -// // null == null -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// if (((bits & OperatorMASK) >> OperatorSHIFT) == EQUAL_EQUAL) { -// codeStream.iconst_1(); -// } else { -// codeStream.iconst_0(); -// } -// } else { -// if (falseLabel == null) { -// // implicit falling through the FALSE case -// if (trueLabel != null) { -// codeStream.goto_(trueLabel); -// } -// } -// } -// } -// } else { -// left.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.ifnull(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.ifnonnull(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } else if (left instanceof NullLiteral) { // optimized case: null == x -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// codeStream.ifnull(trueLabel); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.ifnonnull(falseLabel); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// -// // default case -// left.generateCode(currentScope, codeStream, valueRequired); -// right.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// switch (left.implicitConversion >> 4) { // operand runtime type -// case T_int : -// codeStream.if_icmpeq(trueLabel); -// break; -// case T_float : -// codeStream.fcmpl(); -// codeStream.ifeq(trueLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifeq(trueLabel); -// break; -// case T_double : -// codeStream.dcmpl(); -// codeStream.ifeq(trueLabel); -// break; -// default : -// codeStream.if_acmpeq(trueLabel); -// } -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// switch (left.implicitConversion >> 4) { // operand runtime type -// case T_int : -// codeStream.if_icmpne(falseLabel); -// break; -// case T_float : -// codeStream.fcmpl(); -// codeStream.ifne(falseLabel); -// break; -// case T_long : -// codeStream.lcmp(); -// codeStream.ifne(falseLabel); -// break; -// case T_double : -// codeStream.dcmpl(); -// codeStream.ifne(falseLabel); -// break; -// default : -// codeStream.if_acmpne(falseLabel); -// } -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public boolean isCompactableOperation() { - return false; -} -public TypeBinding resolveType(BlockScope scope) { - // always return BooleanBinding - TypeBinding leftType = left.resolveType(scope); - TypeBinding rightType = right.resolveType(scope); - if (leftType == null || rightType == null){ - constant = NotAConstant; - return null; - } - - // both base type - if (leftType.isBaseType() && rightType.isBaseType()) { - // the code is an int - // (cast) left == (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 <<0 - int result = ResolveTypeTables[EQUAL_EQUAL][ (leftType.id << 4) + rightType.id]; - left.implicitConversion = result >>> 12; - right.implicitConversion = (result >>> 4) & 0x000FF; - bits |= result & 0xF; - if ((result & 0x0000F) == T_undefined) { - constant = Constant.NotAConstant; - scope.problemReporter().invalidOperator(this, leftType, rightType); - return null; - } - computeConstant(leftType, rightType); - this.resolvedType = BooleanBinding; - return BooleanBinding; - } - - // Object references - // spec 15.20.3 - if (areTypesCastCompatible(scope, rightType, leftType) || areTypesCastCompatible(scope, leftType, rightType)) { - // (special case for String) - if ((rightType.id == T_String) && (leftType.id == T_String)) - computeConstant(leftType, rightType); - else - constant = NotAConstant; - if (rightType.id == T_String) - right.implicitConversion = String2String; - if (leftType.id == T_String) - left.implicitConversion = String2String; - this.resolvedType = BooleanBinding; - return BooleanBinding; - } - constant = NotAConstant; - scope.problemReporter().notCompatibleTypesError(this, leftType, rightType); - return null; -} -public void traverse(ASTVisitor visitor, BlockScope scope) { - if (visitor.visit(this, scope)) { - left.traverse(visitor, scope); - right.traverse(visitor, scope); - } - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ExplicitConstructorCall.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ExplicitConstructorCall.java deleted file mode 100644 index 467b9dd..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ExplicitConstructorCall.java +++ /dev/null @@ -1,345 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; - -public class ExplicitConstructorCall - extends Statement - implements InvocationSite { - - public Expression[] arguments; - public Expression qualification; - public MethodBinding binding; - - public int accessMode; - - public final static int ImplicitSuper = 1; - public final static int Super = 2; - public final static int This = 3; - - public VariableBinding[][] implicitArguments; - boolean discardEnclosingInstance; - - MethodBinding syntheticAccessor; - - public ExplicitConstructorCall(int accessMode) { - this.accessMode = accessMode; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // must verify that exceptions potentially thrown by this expression are caught in the method. - - try { - ((MethodScope) currentScope).isConstructorCall = true; - - // process enclosing instance - if (qualification != null) { - flowInfo = - qualification - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - } - // process arguments - if (arguments != null) { - for (int i = 0, max = arguments.length; i < max; i++) { - flowInfo = - arguments[i] - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - } - } - - ReferenceBinding[] thrownExceptions; - if ((thrownExceptions = binding.thrownExceptions) != NoExceptions) { - // check exceptions - flowContext.checkExceptionHandlers( - thrownExceptions, - (accessMode == ImplicitSuper) - ? (ASTNode) currentScope.methodScope().referenceContext - : (ASTNode) this, - flowInfo, - currentScope); - } - manageEnclosingInstanceAccessIfNecessary(currentScope); - manageSyntheticAccessIfNecessary(currentScope); - return flowInfo; - } finally { - ((MethodScope) currentScope).isConstructorCall = false; - } - } - - /** - * Constructor call code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// try { -// ((MethodScope) currentScope).isConstructorCall = true; -// -// int pc = codeStream.position; -// codeStream.aload_0(); -// -// // handling innerclass constructor invocation -// ReferenceBinding targetType = binding.declaringClass; -// // handling innerclass instance allocation - enclosing instance arguments -// if (targetType.isNestedType()) { -// codeStream.generateSyntheticEnclosingInstanceValues( -// currentScope, -// targetType, -// discardEnclosingInstance ? null : qualification, -// this); -// } -// // regular code gen -// if (arguments != null) { -// for (int i = 0, max = arguments.length; i < max; i++) { -// arguments[i].generateCode(currentScope, codeStream, true); -// } -// } -// // handling innerclass instance allocation - outer local arguments -// if (targetType.isNestedType()) { -// codeStream.generateSyntheticOuterArgumentValues( -// currentScope, -// targetType, -// this); -// } -// if (syntheticAccessor != null) { -// // synthetic accessor got some extra arguments appended to its signature, which need values -// for (int i = 0, -// max = syntheticAccessor.parameters.length - binding.parameters.length; -// i < max; -// i++) { -// codeStream.aconst_null(); -// } -// codeStream.invokespecial(syntheticAccessor); -// } else { -// codeStream.invokespecial(binding); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } finally { -// ((MethodScope) currentScope).isConstructorCall = false; -// } -// } - - public boolean isImplicitSuper() { - //return true if I'm of these compiler added statement super(); - - return (accessMode == ImplicitSuper); - } - - public boolean isSuperAccess() { - - return accessMode != This; - } - - public boolean isTypeAccess() { - - return true; - } - - /* Inner emulation consists in either recording a dependency - * link only, or performing one level of propagation. - * - * Dependency mechanism is used whenever dealing with source target - * types, since by the time we reach them, we might not yet know their - * exact need. - */ - void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { - ReferenceBinding superType; - - // perform some emulation work in case there is some and we are inside a local type only - if ((superType = binding.declaringClass).isNestedType() - && currentScope.enclosingSourceType().isLocalType()) { - - if (superType.isLocalType()) { - ((LocalTypeBinding) superType).addInnerEmulationDependent(currentScope, qualification != null); - } else { - // locally propagate, since we already now the desired shape for sure - currentScope.propagateInnerEmulation(superType, qualification != null); - } - } - } - - public void manageSyntheticAccessIfNecessary(BlockScope currentScope) { - - // perform some emulation work in case there is some and we are inside a local type only - if (binding.isPrivate() && (accessMode != This)) { - -// if (currentScope -// .environment() -// .options -// .isPrivateConstructorAccessChangingVisibility) { -// binding.tagForClearingPrivateModifier(); -// // constructor will not be dumped as private, no emulation required thus -// } else { - syntheticAccessor = - ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, isSuperAccess()); - currentScope.problemReporter().needToEmulateMethodAccess(binding, this); -// } - } - } - - public void resolve(BlockScope scope) { - // the return type should be void for a constructor. - // the test is made into getConstructor - - // mark the fact that we are in a constructor call..... - // unmark at all returns - try { - ((MethodScope) scope).isConstructorCall = true; - ReferenceBinding receiverType = scope.enclosingSourceType(); - if (accessMode != This) - receiverType = receiverType.superclass(); - - if (receiverType == null) { - return; - } - - // qualification should be from the type of the enclosingType - if (qualification != null) { - if (accessMode != Super) { - scope.problemReporter().unnecessaryEnclosingInstanceSpecification( - qualification, - receiverType); - } - ReferenceBinding enclosingType = receiverType.enclosingType(); - if (enclosingType == null) { - scope.problemReporter().unnecessaryEnclosingInstanceSpecification( - qualification, - receiverType); - discardEnclosingInstance = true; - } else { - TypeBinding qTb = qualification.resolveTypeExpecting(scope, enclosingType); - qualification.implicitWidening(qTb, qTb); - } - } - - // arguments buffering for the method lookup - TypeBinding[] argTypes = NoParameters; - if (arguments != null) { - boolean argHasError = false; // typeChecks all arguments - int length = arguments.length; - argTypes = new TypeBinding[length]; - for (int i = 0; i < length; i++) - if ((argTypes[i] = arguments[i].resolveType(scope)) == null) - argHasError = true; - if (argHasError) - return; - } - if ((binding = scope.getConstructor(receiverType, argTypes, this)) - .isValidBinding()) { - if (isMethodUseDeprecated(binding, scope)) - scope.problemReporter().deprecatedMethod(binding, this); - - // see for user-implicit widening conversion - if (arguments != null) { - int length = arguments.length; - TypeBinding[] paramTypes = binding.parameters; - for (int i = 0; i < length; i++) - arguments[i].implicitWidening(paramTypes[i], argTypes[i]); - } - if (binding.isPrivate()) { - binding.modifiers |= AccPrivateUsed; - } - } else { - if (binding.declaringClass == null) - binding.declaringClass = receiverType; - scope.problemReporter().invalidConstructor(this, binding); - } - } finally { - ((MethodScope) scope).isConstructorCall = false; - } - } - - public void setActualReceiverType(ReferenceBinding receiverType) { - // ignored - } - - public void setDepth(int depth) { - // ignore for here - } - - public void setFieldIndex(int depth) { - // ignore for here - } - public StringBuffer printStatement(int indent, StringBuffer output) { - - printIndent(indent, output); - if (qualification != null) qualification.printExpression(0, output).append('.'); - if (accessMode == This) { - output.append("this("); //$NON-NLS-1$ - } else { - output.append("super("); //$NON-NLS-1$ - } - if (arguments != null) { - for (int i = 0; i < arguments.length; i++) { - if (i > 0) output.append(", "); //$NON-NLS-1$ - arguments[i].printExpression(0, output); - } - } - return output.append(");"); //$NON-NLS-1$ - } - public String toString(int tab) { - - String s = tabString(tab); - if (qualification != null) - s = s + qualification.toStringExpression() + "."; //$NON-NLS-1$ - if (accessMode == This) { - s = s + "this("; //$NON-NLS-1$ - } else { - s = s + "super("; //$NON-NLS-1$ - } - if (arguments != null) - for (int i = 0; i < arguments.length; i++) { - s = s + arguments[i].toStringExpression(); - if (i != arguments.length - 1) - s = s + ", "; //$NON-NLS-1$ - } - s = s + ")"; //$NON-NLS-1$ - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - if (qualification != null) { - qualification.traverse(visitor, scope); - } - if (arguments != null) { - int argumentLength = arguments.length; - for (int i = 0; i < argumentLength; i++) - arguments[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Expression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Expression.java deleted file mode 100644 index effc5d9..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Expression.java +++ /dev/null @@ -1,506 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class Expression extends Statement { - - //some expression may not be used - from a java semantic point - //of view only - as statements. Other may. In order to avoid the creation - //of wrappers around expression in order to tune them as expression - //Expression is a subclass of Statement. See the message isValidJavaStatement() - - public int implicitConversion; - public TypeBinding resolvedType; - - public Constant constant; - - public Expression() { - super(); - } - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - - return flowInfo; - } - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, boolean valueRequired) { - - return analyseCode(currentScope, flowContext, flowInfo); - } - - /** - * Constant usable for bytecode pattern optimizations, but cannot be inlined - * since it is not strictly equivalent to the definition of constant expressions. - * In particular, some side-effects may be required to occur (only the end value - * is known). - * Constant is known to be of boolean type - */ - public Constant optimizedBooleanConstant() { - - return this.constant; - } - - public static final boolean isConstantValueRepresentable( - Constant constant, - int constantTypeID, - int targetTypeID) { - - //true if there is no loss of precision while casting. - // constantTypeID == constant.typeID - if (targetTypeID == constantTypeID) - return true; - switch (targetTypeID) { - case T_char : - switch (constantTypeID) { - case T_char : - return true; - case T_double : - return constant.doubleValue() == constant.charValue(); - case T_float : - return constant.floatValue() == constant.charValue(); - case T_int : - return constant.intValue() == constant.charValue(); - case T_short : - return constant.shortValue() == constant.charValue(); - case T_byte : - return constant.byteValue() == constant.charValue(); - case T_long : - return constant.longValue() == constant.charValue(); - default : - return false;//boolean - } - - case T_float : - switch (constantTypeID) { - case T_char : - return constant.charValue() == constant.floatValue(); - case T_double : - return constant.doubleValue() == constant.floatValue(); - case T_float : - return true; - case T_int : - return constant.intValue() == constant.floatValue(); - case T_short : - return constant.shortValue() == constant.floatValue(); - case T_byte : - return constant.byteValue() == constant.floatValue(); - case T_long : - return constant.longValue() == constant.floatValue(); - default : - return false;//boolean - } - - case T_double : - switch (constantTypeID) { - case T_char : - return constant.charValue() == constant.doubleValue(); - case T_double : - return true; - case T_float : - return constant.floatValue() == constant.doubleValue(); - case T_int : - return constant.intValue() == constant.doubleValue(); - case T_short : - return constant.shortValue() == constant.doubleValue(); - case T_byte : - return constant.byteValue() == constant.doubleValue(); - case T_long : - return constant.longValue() == constant.doubleValue(); - default : - return false; //boolean - } - - case T_byte : - switch (constantTypeID) { - case T_char : - return constant.charValue() == constant.byteValue(); - case T_double : - return constant.doubleValue() == constant.byteValue(); - case T_float : - return constant.floatValue() == constant.byteValue(); - case T_int : - return constant.intValue() == constant.byteValue(); - case T_short : - return constant.shortValue() == constant.byteValue(); - case T_byte : - return true; - case T_long : - return constant.longValue() == constant.byteValue(); - default : - return false; //boolean - } - - case T_short : - switch (constantTypeID) { - case T_char : - return constant.charValue() == constant.shortValue(); - case T_double : - return constant.doubleValue() == constant.shortValue(); - case T_float : - return constant.floatValue() == constant.shortValue(); - case T_int : - return constant.intValue() == constant.shortValue(); - case T_short : - return true; - case T_byte : - return constant.byteValue() == constant.shortValue(); - case T_long : - return constant.longValue() == constant.shortValue(); - default : - return false; //boolean - } - - case T_int : - switch (constantTypeID) { - case T_char : - return constant.charValue() == constant.intValue(); - case T_double : - return constant.doubleValue() == constant.intValue(); - case T_float : - return constant.floatValue() == constant.intValue(); - case T_int : - return true; - case T_short : - return constant.shortValue() == constant.intValue(); - case T_byte : - return constant.byteValue() == constant.intValue(); - case T_long : - return constant.longValue() == constant.intValue(); - default : - return false; //boolean - } - - case T_long : - switch (constantTypeID) { - case T_char : - return constant.charValue() == constant.longValue(); - case T_double : - return constant.doubleValue() == constant.longValue(); - case T_float : - return constant.floatValue() == constant.longValue(); - case T_int : - return constant.intValue() == constant.longValue(); - case T_short : - return constant.shortValue() == constant.longValue(); - case T_byte : - return constant.byteValue() == constant.longValue(); - case T_long : - return true; - default : - return false; //boolean - } - - default : - return false; //boolean - } - } - - /** - * Expression statements are plain expressions, however they generate like - * normal expressions with no value required. - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// generateCode(currentScope, codeStream, false); -// } - - /** - * Every expression is responsible for generating its implicit conversion when necessary. - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// if (constant != NotAConstant) { -// // generate a constant expression -// int pc = codeStream.position; -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } else { -// // actual non-constant code generation -// throw new ShouldNotImplement(ProjectPrefUtil.bind("ast.missingCode")); //$NON-NLS-1$ -// } -// } - - /** - * Default generation of a boolean value - */ -// public void generateOptimizedBoolean( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// // a label valued to nil means: by default we fall through the case... -// // both nil means we leave the value on the stack -// -// if ((constant != Constant.NotAConstant) && (constant.typeID() == T_boolean)) { -// int pc = codeStream.position; -// if (constant.booleanValue() == true) { -// // constant == true -// if (valueRequired) { -// if (falseLabel == null) { -// // implicit falling through the FALSE case -// if (trueLabel != null) { -// codeStream.goto_(trueLabel); -// } -// } -// } -// } else { -// if (valueRequired) { -// if (falseLabel != null) { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.goto_(falseLabel); -// } -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// generateCode(currentScope, codeStream, valueRequired); -// // branching -// int position = codeStream.position; -// if (valueRequired) { -// if (falseLabel == null) { -// if (trueLabel != null) { -// // Implicit falling through the FALSE case -// codeStream.ifne(trueLabel); -// } -// } else { -// if (trueLabel == null) { -// // Implicit falling through the TRUE case -// codeStream.ifeq(falseLabel); -// } else { -// // No implicit fall through TRUE/FALSE --> should never occur -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(position); -// } -// -// /* Optimized (java) code generation for string concatenations that involve StringBuffer -// * creation: going through this path means that there is no need for a new StringBuffer -// * creation, further operands should rather be only appended to the current one. -// * By default: no optimization. -// */ -// public void generateOptimizedStringBuffer( -// BlockScope blockScope, -// net.sourceforge.phpdt.internal.compiler.codegen.CodeStream codeStream, -// int typeID) { -// -// generateCode(blockScope, codeStream, true); -// codeStream.invokeStringBufferAppendForType(typeID); -// } - - /* Optimized (java) code generation for string concatenations that involve StringBuffer - * creation: going through this path means that there is no need for a new StringBuffer - * creation, further operands should rather be only appended to the current one. - */ -// public void generateOptimizedStringBufferCreation( -// BlockScope blockScope, -// CodeStream codeStream, -// int typeID) { -// -// // Optimization only for integers and strings -// if (typeID == T_Object) { -// // in the case the runtime value of valueOf(Object) returns null, we have to use append(Object) instead of directly valueOf(Object) -// // append(Object) returns append(valueOf(Object)), which means that the null case is handled by append(String). -// codeStream.newStringBuffer(); -// codeStream.dup(); -// codeStream.invokeStringBufferDefaultConstructor(); -// generateCode(blockScope, codeStream, true); -// codeStream.invokeStringBufferAppendForType(T_Object); -// return; -// } -// codeStream.newStringBuffer(); -// codeStream.dup(); -// if (typeID == T_String || typeID == T_null) { -// if (constant != NotAConstant) { -// codeStream.ldc(constant.stringValue()); -// } else { -// generateCode(blockScope, codeStream, true); -// codeStream.invokeStringValueOf(T_Object); -// } -// } else { -// generateCode(blockScope, codeStream, true); -// codeStream.invokeStringValueOf(typeID); -// } -// codeStream.invokeStringBufferStringConstructor(); -// } - - // Base types need that the widening is explicitly done by the compiler using some bytecode like i2f - public void implicitWidening( - TypeBinding runtimeTimeType, - TypeBinding compileTimeType) { - - if (runtimeTimeType == null || compileTimeType == null) - return; - -// if (compileTimeType.id == T_null) { -// // this case is possible only for constant null -// // The type of runtime is a reference type -// // The code gen use the constant id thus any value -// // for the runtime id (akak the <<4) could be used. -// // T_Object is used as some general T_reference -// implicitConversion = (T_Object << 4) + T_null; -// return; -// } - - switch (runtimeTimeType.id) { - case T_byte : - case T_short : - case T_char : - implicitConversion = (T_int << 4) + compileTimeType.id; - break; - case T_String : - case T_float : - case T_boolean : - case T_double : - case T_int : //implicitConversion may result in i2i which will result in NO code gen - case T_long : - implicitConversion = (runtimeTimeType.id << 4) + compileTimeType.id; - break; - default : //nothing on regular object ref - } - } - - public boolean isCompactableOperation() { - - return false; - } - - //Return true if the conversion is done AUTOMATICALLY by the vm - //while the javaVM is an int based-machine, thus for example pushing - //a byte onto the stack , will automatically creates a int on the stack - //(this request some work d be done by the VM on signed numbers) - public boolean isConstantValueOfTypeAssignableToType( - TypeBinding constantType, - TypeBinding targetType) { - - if (constant == Constant.NotAConstant) - return false; - if (constantType == targetType) - return true; - if (constantType.isBaseType() && targetType.isBaseType()) { - //No free assignment conversion from anything but to integral ones. - if ((constantType == IntBinding - || BaseTypeBinding.isWidening(T_int, constantType.id)) - && (BaseTypeBinding.isNarrowing(targetType.id, T_int))) { - //use current explicit conversion in order to get some new value to compare with current one - return isConstantValueRepresentable(constant, constantType.id, targetType.id); - } - } - return false; - } - - public boolean isTypeReference() { - return false; - } - public StringBuffer print(int indent, StringBuffer output) { - printIndent(indent, output); - return printExpression(indent, output); - } - - public StringBuffer printExpression(int indent, StringBuffer output) { - output.append(super.toString(0)); - return output; - } - - public StringBuffer printStatement(int indent, StringBuffer output) { - return print(indent, output).append(";"); //$NON-NLS-1$ - } - public void resolve(BlockScope scope) { - // drops the returning expression's type whatever the type is. - - this.resolveType(scope); - return; - } - - public TypeBinding resolveType(BlockScope scope) { - // by default... subclasses should implement a better TC if required. - - return null; - } - - public TypeBinding resolveTypeExpecting( - BlockScope scope, - TypeBinding expectedType) { - - TypeBinding expressionType = this.resolveType(scope); - if (expressionType == null) return null; - if (expressionType == expectedType) return expressionType; - - if (!expressionType.isCompatibleWith(expectedType)) { - scope.problemReporter().typeMismatchError(expressionType, expectedType, this); - return null; - } - return expressionType; - } - - public String toString(int tab) { - - //Subclass re-define toStringExpression - String s = tabString(tab); - if (constant != null) - //before TC has runned - if (constant != NotAConstant) - //after the TC has runned - s += " /*cst:" + constant.toString() + "*/ "; //$NON-NLS-1$ //$NON-NLS-2$ - return s + toStringExpression(tab); - } - - //Subclass re-define toStringExpression - //This method is abstract and should never be called - //but we provide some code that is running.....just in case - //of developpement time (while every thing is not built) - public String toStringExpression() { - - return super.toString(0); - } - - public String toStringExpression(int tab) { - // default is regular toString expression (qualified allocation expressions redifine this method) - return this.toStringExpression(); - } - - public Expression toTypeReference() { - //by default undefined - - //this method is meanly used by the parser in order to transform - //an expression that is used as a type reference in a cast .... - //--appreciate the fact that castExpression and ExpressionWithParenthesis - //--starts with the same pattern..... - - return this; - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ExtendedStringLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ExtendedStringLiteral.java deleted file mode 100644 index 7bb50fe..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ExtendedStringLiteral.java +++ /dev/null @@ -1,83 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class ExtendedStringLiteral extends StringLiteral { - - /** - * Build a string+char literal - */ -// public ExtendedStringLiteral(StringLiteral str, CharLiteral character) { -// -// super(str.source, str.sourceStart, str.sourceEnd); -// extendWith(character); -// } - - /** - * Build a two-strings literal - * */ - public ExtendedStringLiteral(StringLiteral str1, StringLiteral str2) { - - super(str1.source, str1.sourceStart, str1.sourceEnd); - extendWith(str2); - } - - /** - * Add the lit source to mine, just as if it was mine - */ -// public ExtendedStringLiteral extendWith(CharLiteral lit) { -// -// //update the source -// int length = source.length; -// System.arraycopy(source, 0, (source = new char[length + 1]), 0, length); -// source[length] = lit.value; -// //position at the end of all literals -// sourceEnd = lit.sourceEnd; -// return this; -// } - - /** - * Add the lit source to mine, just as if it was mine - */ - public ExtendedStringLiteral extendWith(StringLiteral lit) { - - //uddate the source - int length = source.length; - System.arraycopy( - source, - 0, - source = new char[length + lit.source.length], - 0, - length); - System.arraycopy(lit.source, 0, source, length, lit.source.length); - //position at the end of all literals - sourceEnd = lit.sourceEnd; - return this; - } - public StringBuffer printExpression(int indent, StringBuffer output) { - - return output.append("ExtendedStringLiteral{").append(source).append('}'); //$NON-NLS-1$ - } - public String toStringExpression() { - - String str = "ExtendedStringLiteral{" + new String(source) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ - return str; - } - - public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FalseLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FalseLiteral.java deleted file mode 100644 index 893529e..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FalseLiteral.java +++ /dev/null @@ -1,67 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class FalseLiteral extends MagicLiteral { - static final char[] source = {'f', 'a', 'l', 's', 'e'}; -public FalseLiteral(int s , int e) { - super(s,e); -} -public void computeConstant() { - - constant = Constant.fromValue(false);} -/** - * Code generation for false literal - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// int pc = codeStream.position; -// if (valueRequired) -// codeStream.iconst_0(); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -//public void generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { -// -// // falseLabel being not nil means that we will not fall through into the FALSE case -// -// int pc = codeStream.position; -// if (valueRequired) { -// if (falseLabel != null) { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// codeStream.goto_(falseLabel); -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public TypeBinding literalType(BlockScope scope) { - return BooleanBinding; -} -/** - * - */ -public char[] source() { - return source; -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FieldDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FieldDeclaration.java deleted file mode 100644 index 6a50ccb..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FieldDeclaration.java +++ /dev/null @@ -1,235 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class FieldDeclaration extends AbstractVariableDeclaration { - public FieldBinding binding; - - boolean hasBeenResolved = false; - - //allows to retrieve both the "type" part of the declaration (part1) - //and also the part that decribe the name and the init and optionally - //some other dimension ! .... - //public int[] a, b[] = X, c ; - //for b that would give for - // - part1 : public int[] - // - part2 : b[] = X, - - public int endPart1Position; - - public int endPart2Position; - - public FieldDeclaration() { - } - - public FieldDeclaration(char[] name, int sourceStart, int sourceEnd) { - - this.name = name; - - //due to some declaration like - // int x, y = 3, z , x ; - //the sourceStart and the sourceEnd is ONLY on the name - this.sourceStart = sourceStart; - this.sourceEnd = sourceEnd; - } - - public FieldDeclaration(Expression initialization, char[] name, int sourceStart, int sourceEnd) { - - this.initialization = initialization; - this.name = name; - - //due to some declaration like - // int x, y = 3, z , x ; - //the sourceStart and the sourceEnd is ONLY on the name - this.sourceStart = sourceStart; - this.sourceEnd = sourceEnd; - } - - public FlowInfo analyseCode(MethodScope initializationScope, FlowContext flowContext, FlowInfo flowInfo) { - - if (this.binding != null && this.binding.isPrivate() && !this.binding.isPrivateUsed()) { - if (!initializationScope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { - initializationScope.problemReporter().unusedPrivateField(this); - } - } - // cannot define static non-constant field inside nested class - if (binding != null && binding.isValidBinding() && binding.isStatic() && binding.constant == NotAConstant - && binding.declaringClass.isNestedType() && binding.declaringClass.isClass() && !binding.declaringClass.isStatic()) { - initializationScope.problemReporter().unexpectedStaticModifierForField((SourceTypeBinding) binding.declaringClass, this); - } - - if (initialization != null) { - flowInfo = initialization.analyseCode(initializationScope, flowContext, flowInfo).unconditionalInits(); - flowInfo.markAsDefinitelyAssigned(binding); - } - return flowInfo; - } - - /** - * Code generation for a field declaration: standard assignment to a field - * - * @param currentScope - * net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream - * net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ - // public void generateCode(BlockScope currentScope, CodeStream codeStream) { - // - // if ((bits & IsReachableMASK) == 0) { - // return; - // } - // // do not generate initialization code if final and static (constant is then - // // recorded inside the field itself). - // int pc = codeStream.position; - // boolean isStatic; - // if (initialization != null - // && !((isStatic = binding.isStatic()) && binding.constant != NotAConstant)) { - // // non-static field, need receiver - // if (!isStatic) - // codeStream.aload_0(); - // // generate initialization value - // initialization.generateCode(currentScope, codeStream, true); - // // store into field - // if (isStatic) { - // codeStream.putstatic(binding); - // } else { - // codeStream.putfield(binding); - // } - // } - // codeStream.recordPositionsFrom(pc, this.sourceStart); - // } - public TypeBinding getTypeBinding(Scope scope) { - - return type.getTypeBinding(scope); - } - - public boolean isField() { - - return true; - } - - public boolean isStatic() { - - if (binding != null) - return binding.isStatic(); - return (modifiers & AccStatic) != 0; - } - - public String name() { - - return String.valueOf(name); - } - - public void resolve(MethodScope initializationScope) { - - // the two could be regrouped into - // a single line but it is clearer to have two lines while the reason of their - // existence is not at all the same. See comment for the second one. - - //-------------------------------------------------------- - if (!this.hasBeenResolved && binding != null && this.binding.isValidBinding()) { - - this.hasBeenResolved = true; - - if (isTypeUseDeprecated(this.binding.type, initializationScope)) - initializationScope.problemReporter().deprecatedType(this.binding.type, this.type); - - this.type.resolvedType = this.binding.type; // update binding for type reference - - // the resolution of the initialization hasn't been done - if (this.initialization == null) { - this.binding.constant = Constant.NotAConstant; - } else { - int previous = initializationScope.fieldDeclarationIndex; - try { - initializationScope.fieldDeclarationIndex = this.binding.id; - - // break dead-lock cycles by forcing constant to NotAConstant - this.binding.constant = Constant.NotAConstant; - - TypeBinding typeBinding = this.binding.type; - TypeBinding initializationTypeBinding; - - if (initialization instanceof ArrayInitializer) { - - if ((initializationTypeBinding = this.initialization.resolveTypeExpecting(initializationScope, typeBinding)) != null) { - ((ArrayInitializer) this.initialization).binding = (ArrayBinding) initializationTypeBinding; - this.initialization.implicitWidening(typeBinding, initializationTypeBinding); - } - } else if ((initializationTypeBinding = initialization.resolveType(initializationScope)) != null) { - - if (this.initialization.isConstantValueOfTypeAssignableToType(initializationTypeBinding, typeBinding) - || (typeBinding.isBaseType() && BaseTypeBinding.isWidening(typeBinding.id, initializationTypeBinding.id))) { - - this.initialization.implicitWidening(typeBinding, initializationTypeBinding); - - } else if (initializationTypeBinding.isCompatibleWith(typeBinding)) { - this.initialization.implicitWidening(typeBinding, initializationTypeBinding); - - } else { - initializationScope.problemReporter().typeMismatchError(initializationTypeBinding, typeBinding, this); - } - if (this.binding.isFinal()) { // cast from constant actual type to variable type - this.binding.constant = this.initialization.constant.castTo((this.binding.type.id << 4) - + this.initialization.constant.typeID()); - } - } else { - this.binding.constant = NotAConstant; - } - } finally { - initializationScope.fieldDeclarationIndex = previous; - if (this.binding.constant == null) - this.binding.constant = Constant.NotAConstant; - } - } - } - } - - public void traverse(ASTVisitor visitor, MethodScope scope) { - - if (visitor.visit(this, scope)) { - type.traverse(visitor, scope); - if (initialization != null) - initialization.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#equals(java.lang.Object) - */ - public boolean equals(Object obj) { - if (obj instanceof FieldDeclaration) { - char[] objName = ((FieldDeclaration) obj).name; - if (name.length != objName.length) { - return false; - } - for (int i = 0; i < objName.length; i++) { - if (name[i] != objName[i]) { - return false; - } - } - return true; - } - return super.equals(obj); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FieldReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FieldReference.java deleted file mode 100644 index e0b1c96..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FieldReference.java +++ /dev/null @@ -1,557 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BindingIds; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class FieldReference extends Reference implements InvocationSite { - - public Expression receiver; - public char[] token; - public FieldBinding binding, codegenBinding; - public long nameSourcePosition; //(start<<32)+end - MethodBinding syntheticReadAccessor, syntheticWriteAccessor; - public TypeBinding receiverType; - - public FieldReference(char[] source, long pos) { - - token = source; - nameSourcePosition = pos; - //by default the position are the one of the field (not true for super access) -// sourceStart = (int) (pos >>> 32); -// sourceEnd = (int) (pos & 0x00000000FFFFFFFFL); - sourceStart = (int) pos; - sourceEnd = sourceStart + source.length; - bits |= BindingIds.FIELD; - - } - - public FlowInfo analyseAssignment( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo, - Assignment assignment, - boolean isCompound) { - - // compound assignment extra work - if (isCompound) { // check the variable part is initialized if blank final - if (binding.isBlankFinal() - && receiver.isThis() - && currentScope.allowBlankFinalFieldAssignment(binding) - && (!flowInfo.isDefinitelyAssigned(binding))) { - currentScope.problemReporter().uninitializedBlankFinalField(binding, this); - // we could improve error msg here telling "cannot use compound assignment on final blank field" - } - manageSyntheticReadAccessIfNecessary(currentScope); - } - flowInfo = - receiver - .analyseCode(currentScope, flowContext, flowInfo, !binding.isStatic()) - .unconditionalInits(); - if (assignment.expression != null) { - flowInfo = - assignment - .expression - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - } - manageSyntheticWriteAccessIfNecessary(currentScope); - - // check if assigning a final field - if (binding.isFinal()) { - // in a context where it can be assigned? - if (binding.isBlankFinal() - && !isCompound - && receiver.isThis() - && !(receiver instanceof QualifiedThisReference) - && ((receiver.bits & ParenthesizedMASK) == 0) // (this).x is forbidden - && currentScope.allowBlankFinalFieldAssignment(binding)) { - if (flowInfo.isPotentiallyAssigned(binding)) { - currentScope.problemReporter().duplicateInitializationOfBlankFinalField( - binding, - this); - } else { - flowContext.recordSettingFinal(binding, this); - } - flowInfo.markAsDefinitelyAssigned(binding); - } else { - // assigning a final field outside an initializer or constructor or wrong reference - currentScope.problemReporter().cannotAssignToFinalField(binding, this); - } - } - return flowInfo; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return analyseCode(currentScope, flowContext, flowInfo, true); - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo, - boolean valueRequired) { - - receiver.analyseCode(currentScope, flowContext, flowInfo, !binding.isStatic()); - if (valueRequired) { - manageSyntheticReadAccessIfNecessary(currentScope); - } - return flowInfo; - } - - public FieldBinding fieldBinding() { - - return binding; - } - -// public void generateAssignment( -// BlockScope currentScope, -// CodeStream codeStream, -// Assignment assignment, -// boolean valueRequired) { -// -// receiver.generateCode( -// currentScope, -// codeStream, -// !this.codegenBinding.isStatic()); -// assignment.expression.generateCode(currentScope, codeStream, true); -// fieldStore( -// codeStream, -// this.codegenBinding, -// syntheticWriteAccessor, -// valueRequired); -// if (valueRequired) { -// codeStream.generateImplicitConversion(assignment.implicitConversion); -// } -// } - - /** - * Field reference code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// if (constant != NotAConstant) { -// if (valueRequired) { -// codeStream.generateConstant(constant, implicitConversion); -// } -// } else { -// boolean isStatic = this.codegenBinding.isStatic(); -// receiver.generateCode(currentScope, codeStream, !isStatic); -// if (valueRequired) { -// if (this.codegenBinding.constant == NotAConstant) { -// if (this.codegenBinding.declaringClass == null) { // array length -// codeStream.arraylength(); -// } else { -// if (syntheticReadAccessor == null) { -// if (isStatic) { -// codeStream.getstatic(this.codegenBinding); -// } else { -// codeStream.getfield(this.codegenBinding); -// } -// } else { -// codeStream.invokestatic(syntheticReadAccessor); -// } -// } -// codeStream.generateImplicitConversion(implicitConversion); -// } else { -// if (!isStatic) { -// codeStream.invokeObjectGetClass(); // perform null check -// codeStream.pop(); -// } -// codeStream.generateConstant(this.codegenBinding.constant, implicitConversion); -// } -// } else { -// if (!isStatic){ -// codeStream.invokeObjectGetClass(); // perform null check -// codeStream.pop(); -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } -// -// public void generateCompoundAssignment( -// BlockScope currentScope, -// CodeStream codeStream, -// Expression expression, -// int operator, -// int assignmentImplicitConversion, -// boolean valueRequired) { -// -// boolean isStatic; -// receiver.generateCode( -// currentScope, -// codeStream, -// !(isStatic = this.codegenBinding.isStatic())); -// if (isStatic) { -// if (syntheticReadAccessor == null) { -// codeStream.getstatic(this.codegenBinding); -// } else { -// codeStream.invokestatic(syntheticReadAccessor); -// } -// } else { -// codeStream.dup(); -// if (syntheticReadAccessor == null) { -// codeStream.getfield(this.codegenBinding); -// } else { -// codeStream.invokestatic(syntheticReadAccessor); -// } -// } -// int operationTypeID; -// if ((operationTypeID = implicitConversion >> 4) == T_String) { -// codeStream.generateStringAppend(currentScope, null, expression); -// } else { -// // promote the array reference to the suitable operation type -// codeStream.generateImplicitConversion(implicitConversion); -// // generate the increment value (will by itself be promoted to the operation value) -// if (expression == IntLiteral.One) { // prefix operation -// codeStream.generateConstant(expression.constant, implicitConversion); -// } else { -// expression.generateCode(currentScope, codeStream, true); -// } -// // perform the operation -// codeStream.sendOperator(operator, operationTypeID); -// // cast the value back to the array reference type -// codeStream.generateImplicitConversion(assignmentImplicitConversion); -// } -// fieldStore( -// codeStream, -// this.codegenBinding, -// syntheticWriteAccessor, -// valueRequired); -// } -// -// public void generatePostIncrement( -// BlockScope currentScope, -// CodeStream codeStream, -// CompoundAssignment postIncrement, -// boolean valueRequired) { -// -// boolean isStatic; -// receiver.generateCode( -// currentScope, -// codeStream, -// !(isStatic = this.codegenBinding.isStatic())); -// if (isStatic) { -// if (syntheticReadAccessor == null) { -// codeStream.getstatic(this.codegenBinding); -// } else { -// codeStream.invokestatic(syntheticReadAccessor); -// } -// } else { -// codeStream.dup(); -// if (syntheticReadAccessor == null) { -// codeStream.getfield(this.codegenBinding); -// } else { -// codeStream.invokestatic(syntheticReadAccessor); -// } -// } -// if (valueRequired) { -// if (isStatic) { -// if ((this.codegenBinding.type == LongBinding) -// || (this.codegenBinding.type == DoubleBinding)) { -// codeStream.dup2(); -// } else { -// codeStream.dup(); -// } -// } else { // Stack: [owner][old field value] ---> [old field value][owner][old field value] -// if ((this.codegenBinding.type == LongBinding) -// || (this.codegenBinding.type == DoubleBinding)) { -// codeStream.dup2_x1(); -// } else { -// codeStream.dup_x1(); -// } -// } -// } -// codeStream.generateConstant( -// postIncrement.expression.constant, -// implicitConversion); -// codeStream.sendOperator(postIncrement.operator, this.codegenBinding.type.id); -// codeStream.generateImplicitConversion( -// postIncrement.assignmentImplicitConversion); -// fieldStore(codeStream, this.codegenBinding, syntheticWriteAccessor, false); -// } - - public static final Constant getConstantFor( - FieldBinding binding, - Reference reference, - boolean isImplicit, - Scope referenceScope) { - - //propagation of the constant. - - //ref can be a FieldReference, a SingleNameReference or a QualifiedNameReference - //indexInQualification may have a value greater than zero only for QualifiednameReference - //if ref==null then indexInQualification==0 AND implicitReceiver == false. This case is a - //degenerated case where a fake reference field (null) - //is associted to a real FieldBinding in order - //to allow its constant computation using the regular path (in other words, find the fieldDeclaration - //and proceed to its type resolution). As implicitReceiver is false, no error reporting - //against ref will be used ==> no nullPointerException risk .... - - //special treatment for langage-built-in field (their declaring class is null) - if (binding.declaringClass == null) { - //currently only one field "length" : the constant computation is never done - return NotAConstant; - } - if (!binding.isFinal()) { - return binding.constant = NotAConstant; - } - if (binding.constant != null) { - if (isImplicit || (reference instanceof QualifiedNameReference - && binding == ((QualifiedNameReference)reference).binding)) { - return binding.constant; - } - return NotAConstant; - } - - //The field has not been yet type checked. - //It also means that the field is not coming from a class that - //has already been compiled. It can only be from a class within - //compilation units to process. Thus the field is NOT from a BinaryTypeBinbing - - SourceTypeBinding typeBinding = (SourceTypeBinding) binding.declaringClass; - TypeDeclaration typeDecl = typeBinding.scope.referenceContext; - FieldDeclaration fieldDecl = typeDecl.declarationOf(binding); - - fieldDecl.resolve(binding.isStatic() //side effect on binding - ? typeDecl.staticInitializerScope - : typeDecl.initializerScope); - - if (isImplicit || (reference instanceof QualifiedNameReference - && binding == ((QualifiedNameReference)reference).binding)) { - return binding.constant; - } - return NotAConstant; - } - - public boolean isSuperAccess() { - - return receiver.isSuper(); - } - - public boolean isTypeAccess() { - - return receiver != null && receiver.isTypeReference(); - } - - /* - * No need to emulate access to protected fields since not implicitly accessed - */ - public void manageSyntheticReadAccessIfNecessary(BlockScope currentScope) { - - if (binding.isPrivate()) { - if ((currentScope.enclosingSourceType() != binding.declaringClass) - && (binding.constant == NotAConstant)) { - syntheticReadAccessor = - ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, true); - currentScope.problemReporter().needToEmulateFieldReadAccess(binding, this); - return; - } - - } else if (receiver instanceof QualifiedSuperReference) { // qualified super - - // qualified super need emulation always - SourceTypeBinding destinationType = - (SourceTypeBinding) (((QualifiedSuperReference) receiver) - .currentCompatibleType); - syntheticReadAccessor = destinationType.addSyntheticMethod(binding, true); - currentScope.problemReporter().needToEmulateFieldReadAccess(binding, this); - return; - - } else if (binding.isProtected()) { - - SourceTypeBinding enclosingSourceType; - if (((bits & DepthMASK) != 0) - && binding.declaringClass.getPackage() - != (enclosingSourceType = currentScope.enclosingSourceType()).getPackage()) { - - SourceTypeBinding currentCompatibleType = - (SourceTypeBinding) enclosingSourceType.enclosingTypeAt( - (bits & DepthMASK) >> DepthSHIFT); - syntheticReadAccessor = currentCompatibleType.addSyntheticMethod(binding, true); - currentScope.problemReporter().needToEmulateFieldReadAccess(binding, this); - return; - } - } - // if the binding declaring class is not visible, need special action - // for runtime compatibility on 1.2 VMs : change the declaring class of the binding - // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type -// if (binding.declaringClass != this.receiverType -// && !this.receiverType.isArrayType() -// && binding.declaringClass != null // array.length -// && binding.constant == NotAConstant -// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 -// && binding.declaringClass.id != T_Object) -// //no change for Object fields (in case there was) -// || !binding.declaringClass.canBeSeenBy(currentScope))) { -// this.codegenBinding = -// currentScope.enclosingSourceType().getUpdatedFieldBinding( -// binding, -// (ReferenceBinding) this.receiverType); -// } - } - - /* - * No need to emulate access to protected fields since not implicitly accessed - */ - public void manageSyntheticWriteAccessIfNecessary(BlockScope currentScope) { - - if (binding.isPrivate()) { - if (currentScope.enclosingSourceType() != binding.declaringClass) { - syntheticWriteAccessor = - ((SourceTypeBinding) binding.declaringClass).addSyntheticMethod(binding, false); - currentScope.problemReporter().needToEmulateFieldWriteAccess(binding, this); - return; - } - - } else if (receiver instanceof QualifiedSuperReference) { // qualified super - - // qualified super need emulation always - SourceTypeBinding destinationType = - (SourceTypeBinding) (((QualifiedSuperReference) receiver) - .currentCompatibleType); - syntheticWriteAccessor = destinationType.addSyntheticMethod(binding, false); - currentScope.problemReporter().needToEmulateFieldWriteAccess(binding, this); - return; - - } else if (binding.isProtected()) { - - SourceTypeBinding enclosingSourceType; - if (((bits & DepthMASK) != 0) - && binding.declaringClass.getPackage() - != (enclosingSourceType = currentScope.enclosingSourceType()).getPackage()) { - - SourceTypeBinding currentCompatibleType = - (SourceTypeBinding) enclosingSourceType.enclosingTypeAt( - (bits & DepthMASK) >> DepthSHIFT); - syntheticWriteAccessor = - currentCompatibleType.addSyntheticMethod(binding, false); - currentScope.problemReporter().needToEmulateFieldWriteAccess(binding, this); - return; - } - } - // if the binding declaring class is not visible, need special action - // for runtime compatibility on 1.2 VMs : change the declaring class of the binding - // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type -// if (binding.declaringClass != this.receiverType -// && !this.receiverType.isArrayType() -// && binding.declaringClass != null // array.length -// && binding.constant == NotAConstant -// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 -// && binding.declaringClass.id != T_Object) -// //no change for Object fields (in case there was) -// || !binding.declaringClass.canBeSeenBy(currentScope))) { -// this.codegenBinding = -// currentScope.enclosingSourceType().getUpdatedFieldBinding( -// binding, -// (ReferenceBinding) this.receiverType); -// } - } - - public TypeBinding resolveType(BlockScope scope) { - - // Answer the signature type of the field. - // constants are propaged when the field is final - // and initialized with a (compile time) constant - - // regular receiver reference - this.receiverType = receiver.resolveType(scope); - if (this.receiverType == null) { - constant = NotAConstant; - return null; - } - // the case receiverType.isArrayType and token = 'length' is handled by the scope API - this.codegenBinding = - this.binding = scope.getField(this.receiverType, token, this); - if (!binding.isValidBinding()) { - constant = NotAConstant; - scope.problemReporter().invalidField(this, this.receiverType); - return null; - } - - if (isFieldUseDeprecated(binding, scope)) - scope.problemReporter().deprecatedField(binding, this); - - boolean isImplicitThisRcv = receiver.isImplicitThis(); - constant = FieldReference.getConstantFor(binding, this, isImplicitThisRcv, scope); - if (!isImplicitThisRcv) { - constant = NotAConstant; - } - if (binding.isStatic()) { - // static field accessed through receiver? legal but unoptimal (optional warning) - if (!(isImplicitThisRcv - || receiver.isSuper() - || (receiver instanceof NameReference - && (((NameReference) receiver).bits & BindingIds.TYPE) != 0))) { - scope.problemReporter().unnecessaryReceiverForStaticField(this, binding); - } - } - return this.resolvedType = binding.type; - } - - public void setActualReceiverType(ReferenceBinding receiverType) { - // ignored - } - - public void setDepth(int depth) { - - bits &= ~DepthMASK; // flush previous depth if any - if (depth > 0) { - bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits - } - } - - public void setFieldIndex(int index) { - // ignored - } - public StringBuffer printExpression(int indent, StringBuffer output) { - - return receiver.printExpression(0, output).append('.').append(token); - } - public String toStringExpression() { - - return receiver.toString() + "." //$NON-NLS-1$ - + new String(token); - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - receiver.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FloatLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FloatLiteral.java deleted file mode 100644 index 7843039..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/FloatLiteral.java +++ /dev/null @@ -1,85 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class FloatLiteral extends NumberLiteral { - float value; - final static float Float_MIN_VALUE = Float.intBitsToFloat(1); // work-around VAJ problem 1F6IGUU -public FloatLiteral(char[] token, int s, int e) { - super(token, s,e); -} -public void computeConstant() { - - //the source is correctly formated so the exception should never occurs - - Float computedValue; - try { - computedValue = Float.valueOf(String.valueOf(source)); - } catch (NumberFormatException e) { - return; - } - - if (computedValue.doubleValue() > Float.MAX_VALUE){ - return; //may be Infinity - } - if (computedValue.floatValue() < Float_MIN_VALUE){ - // see 1F6IGUU - //only a true 0 can be made of zeros - //1.00000000e-46f is illegal .... - label : for (int i = 0; i < source.length; i++) { - switch (source[i]) { - case '.' : - case 'f' : - case 'F' : - case '0' : - break; - case 'e' : - case 'E' : - break label; //exposant are valid !.... - default : - return; //error - - - } - } - } - constant = Constant.fromValue(value = computedValue.floatValue()); -} -/** - * Code generation for float literal - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// int pc = codeStream.position; -// if (valueRequired) -// if ((implicitConversion >> 4) == T_float) -// codeStream.generateInlinedValue(value); -// else -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public TypeBinding literalType(BlockScope scope) { - return FloatBinding; -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { - visitor.visit(this, blockScope); - visitor.endVisit(this, blockScope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ForStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ForStatement.java deleted file mode 100644 index 4231b49..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ForStatement.java +++ /dev/null @@ -1,384 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.LoopingFlowContext; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ForStatement extends Statement { - - public Statement[] initializations; - public Expression condition; - public Statement[] increments; - public Statement action; - - //when there is no local declaration, there is no need of a new scope - //scope is positionned either to a new scope, or to the "upper"scope (see resolveType) - public boolean neededScope; - public BlockScope scope; - - private Label breakLabel, continueLabel; - - // for local variables table attributes - int preCondInitStateIndex = -1; - int condIfTrueInitStateIndex = -1; - int mergedInitStateIndex = -1; - - public ForStatement( - Statement[] initializations, - Expression condition, - Statement[] increments, - Statement action, - boolean neededScope, - int s, - int e) { - - this.sourceStart = s; - this.sourceEnd = e; - this.initializations = initializations; - this.condition = condition; - this.increments = increments; - this.action = action; - this.neededScope = neededScope; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - breakLabel = new Label(); - continueLabel = new Label(); - - // process the initializations - if (initializations != null) { - int count = initializations.length, i = 0; - while (i < count) { - flowInfo = initializations[i++].analyseCode(scope, flowContext, flowInfo); - } - } - preCondInitStateIndex = - currentScope.methodScope().recordInitializationStates(flowInfo); - - Constant cst = this.condition == null ? null : this.condition.constant; - boolean isConditionTrue = cst == null || (cst != NotAConstant && cst.booleanValue() == true); - boolean isConditionFalse = cst != null && (cst != NotAConstant && cst.booleanValue() == false); - - cst = this.condition == null ? null : this.condition.optimizedBooleanConstant(); - boolean isConditionOptimizedTrue = cst == null || (cst != NotAConstant && cst.booleanValue() == true); - boolean isConditionOptimizedFalse = cst != null && (cst != NotAConstant && cst.booleanValue() == false); - - // process the condition - LoopingFlowContext condLoopContext = null; - if (condition != null) { - if (!isConditionTrue) { - flowInfo = - condition.analyseCode( - scope, - (condLoopContext = - new LoopingFlowContext(flowContext, this, null, null, scope)), - flowInfo); - } - } - - // process the action - LoopingFlowContext loopingContext; - FlowInfo actionInfo; - if (action == null ){ -// || (action.isEmptyBlock() && currentScope.environment().options.complianceLevel <= CompilerOptions.JDK1_3)) { - if (condLoopContext != null) - condLoopContext.complainOnFinalAssignmentsInLoop(scope, flowInfo); - if (isConditionTrue) { - return FlowInfo.DEAD_END; - } else { - if (isConditionFalse){ - continueLabel = null; // for(;false;p()); - } - actionInfo = flowInfo.initsWhenTrue().copy(); - loopingContext = - new LoopingFlowContext(flowContext, this, breakLabel, continueLabel, scope); - } - } else { - loopingContext = - new LoopingFlowContext(flowContext, this, breakLabel, continueLabel, scope); - FlowInfo initsWhenTrue = flowInfo.initsWhenTrue(); - condIfTrueInitStateIndex = - currentScope.methodScope().recordInitializationStates(initsWhenTrue); - - if (isConditionFalse) { - actionInfo = FlowInfo.DEAD_END; - } else { - actionInfo = initsWhenTrue.copy(); - if (isConditionOptimizedFalse){ - actionInfo.setReachMode(FlowInfo.UNREACHABLE); - } - } - if (!actionInfo.complainIfUnreachable(action, scope, false)) { - actionInfo = action.analyseCode(scope, loopingContext, actionInfo); - } - - // code generation can be optimized when no need to continue in the loop - if (!actionInfo.isReachable() && !loopingContext.initsOnContinue.isReachable()) { - continueLabel = null; - } else { - if (condLoopContext != null) - condLoopContext.complainOnFinalAssignmentsInLoop(scope, flowInfo); - loopingContext.complainOnFinalAssignmentsInLoop(scope, actionInfo); - actionInfo = - actionInfo.mergedWith(loopingContext.initsOnContinue.unconditionalInits()); - // for increments - } - } - if ((continueLabel != null) && (increments != null)) { - LoopingFlowContext loopContext = - new LoopingFlowContext(flowContext, this, null, null, scope); - int i = 0, count = increments.length; - while (i < count) - actionInfo = increments[i++].analyseCode(scope, loopContext, actionInfo); - loopContext.complainOnFinalAssignmentsInLoop(scope, actionInfo); - } - - // infinite loop - FlowInfo mergedInfo; - if (isConditionOptimizedTrue) { - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates( - mergedInfo = loopingContext.initsOnBreak); - return mergedInfo; - } - - //end of loop: either condition false or break - mergedInfo = - flowInfo.initsWhenFalse().unconditionalInits().mergedWith( - loopingContext.initsOnBreak.unconditionalInits()); - if (isConditionOptimizedTrue && continueLabel == null){ - mergedInfo.setReachMode(FlowInfo.UNREACHABLE); - } - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - /** - * For statement code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// -// // generate the initializations -// if (initializations != null) { -// for (int i = 0, max = initializations.length; i < max; i++) { -// initializations[i].generateCode(scope, codeStream); -// } -// } -// -// // label management -// Label actionLabel = new Label(codeStream); -// Label conditionLabel = new Label(codeStream); -// breakLabel.codeStream = codeStream; -// if (continueLabel != null) { -// continueLabel.codeStream = codeStream; -// } -// // jump over the actionBlock -// if ((condition != null) -// && (condition.constant == NotAConstant) -// && !((action == null || action.isEmptyBlock()) && (increments == null))) { -// int jumpPC = codeStream.position; -// codeStream.goto_(conditionLabel); -// codeStream.recordPositionsFrom(jumpPC, condition.sourceStart); -// } -// // generate the loop action -// actionLabel.place(); -// if (action != null) { -// // Required to fix 1PR0XVS: LFRE:WINNT - Compiler: variable table for method appears incorrect -// if (condIfTrueInitStateIndex != -1) { -// // insert all locals initialized inside the condition into the action generated prior to the condition -// codeStream.addDefinitelyAssignedVariables( -// currentScope, -// condIfTrueInitStateIndex); -// } -// action.generateCode(scope, codeStream); -// } -// // continuation point -// if (continueLabel != null) { -// continueLabel.place(); -// // generate the increments for next iteration -// if (increments != null) { -// for (int i = 0, max = increments.length; i < max; i++) { -// increments[i].generateCode(scope, codeStream); -// } -// } -// } -// -// // May loose some local variable initializations : affecting the local variable attributes -// if (preCondInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// preCondInitStateIndex); -// } -// -// // generate the condition -// conditionLabel.place(); -// if ((condition != null) && (condition.constant == NotAConstant)) { -// condition.generateOptimizedBoolean(scope, codeStream, actionLabel, null, true); -// } else { -// if (continueLabel != null) { -// codeStream.goto_(actionLabel); -// } -// } -// breakLabel.place(); -// -// // May loose some local variable initializations : affecting the local variable attributes -// if (neededScope) { -// codeStream.exitUserScope(scope); -// } -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public void resetStateForCodeGeneration() { - if (this.breakLabel != null) { - this.breakLabel.resetStateForCodeGeneration(); - } - if (this.continueLabel != null) { - this.continueLabel.resetStateForCodeGeneration(); - } - } - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output).append("for ("); //$NON-NLS-1$ - //inits - if (initializations != null) { - for (int i = 0; i < initializations.length; i++) { - //nice only with expressions - if (i > 0) output.append(", "); //$NON-NLS-1$ - initializations[i].print(0, output); - } - } - output.append("; "); //$NON-NLS-1$ - //cond - if (condition != null) condition.printExpression(0, output); - output.append("; "); //$NON-NLS-1$ - //updates - if (increments != null) { - for (int i = 0; i < increments.length; i++) { - if (i > 0) output.append(", "); //$NON-NLS-1$ - increments[i].print(0, output); - } - } - output.append(") "); //$NON-NLS-1$ - //block - if (action == null) - output.append(';'); - else { - output.append('\n'); - action.printStatement(tab + 1, output); //$NON-NLS-1$ - } - return output.append(';'); - } - public void resolve(BlockScope upperScope) { - - // use the scope that will hold the init declarations - scope = neededScope ? new BlockScope(upperScope) : upperScope; - if (initializations != null) - for (int i = 0, length = initializations.length; i < length; i++) - initializations[i].resolve(scope); - if (condition != null) { - TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); - condition.implicitWidening(type, type); - } - if (increments != null) - for (int i = 0, length = increments.length; i < length; i++) - increments[i].resolve(scope); - if (action != null) - action.resolve(scope); - } - - public String toString(int tab) { - - String s = tabString(tab) + "for ("; //$NON-NLS-1$ - if (!neededScope) - s = s + " //--NO upperscope scope needed\n" + tabString(tab) + " "; //$NON-NLS-2$ //$NON-NLS-1$ - //inits - if (initializations != null) { - for (int i = 0; i < initializations.length; i++) { - //nice only with expressions - s = s + initializations[i].toString(0); - if (i != (initializations.length - 1)) - s = s + " , "; //$NON-NLS-1$ - } - }; - s = s + "; "; //$NON-NLS-1$ - //cond - if (condition != null) - s = s + condition.toStringExpression(); - s = s + "; "; //$NON-NLS-1$ - //updates - if (increments != null) { - for (int i = 0; i < increments.length; i++) { - //nice only with expressions - s = s + increments[i].toString(0); - if (i != (increments.length - 1)) - s = s + " , "; //$NON-NLS-1$ - } - }; - s = s + ") "; //$NON-NLS-1$ - //block - if (action == null) - s = s + "{}"; //$NON-NLS-1$ - else - s = s + "\n" + action.toString(tab + 1); //$NON-NLS-1$ - return s; - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - if (initializations != null) { - int initializationsLength = initializations.length; - for (int i = 0; i < initializationsLength; i++) - initializations[i].traverse(visitor, scope); - } - - if (condition != null) - condition.traverse(visitor, scope); - - if (increments != null) { - int incrementsLength = increments.length; - for (int i = 0; i < incrementsLength; i++) - increments[i].traverse(visitor, scope); - } - - if (action != null) - action.traverse(visitor, scope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IfStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IfStatement.java deleted file mode 100644 index d76577b..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IfStatement.java +++ /dev/null @@ -1,290 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class IfStatement extends Statement { - - //this class represents the case of only one statement in - //either else and/or then branches. - - public Expression condition; - public Statement thenStatement; - public Statement elseStatement; - public Expression[] elseifConditions; - public Statement[] elseifStatements; - public boolean checkUnreachable; - boolean thenExit; - - - // for local variables table attributes - int thenInitStateIndex = -1; - int elseInitStateIndex = -1; - int mergedInitStateIndex = -1; - - public IfStatement( - Expression condition, - Statement thenStatement, - int s, - int e) { - - this.condition = condition; - this.thenStatement = thenStatement; - sourceStart = s; - sourceEnd = e; - checkUnreachable = true; - } - - public IfStatement( - Expression condition, - Statement thenStatement, - Statement elseStatement, - int s, - int e) { - - this.condition = condition; - this.thenStatement = thenStatement; - this.elseStatement = elseStatement; - sourceEnd = e; - sourceStart = s; - checkUnreachable = true; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // process the condition - flowInfo = condition.analyseCode(currentScope, flowContext, flowInfo); - - Constant cst = this.condition.optimizedBooleanConstant(); - boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; - boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; - - // process the THEN part - FlowInfo thenFlowInfo = flowInfo.initsWhenTrue().copy(); - if (isConditionOptimizedFalse) { - thenFlowInfo.setReachMode(FlowInfo.UNREACHABLE); - } - if (this.thenStatement != null) { - // Save info for code gen - thenInitStateIndex = - currentScope.methodScope().recordInitializationStates(thenFlowInfo); - if (!thenFlowInfo.complainIfUnreachable(thenStatement, currentScope, false)) { - thenFlowInfo = - thenStatement.analyseCode(currentScope, flowContext, thenFlowInfo); - } - }; - // optimizing the jump around the ELSE part - this.thenExit = !thenFlowInfo.isReachable(); - - // process the ELSE part - FlowInfo elseFlowInfo = flowInfo.initsWhenFalse().copy(); - if (isConditionOptimizedTrue) { - elseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); - } - if (this.elseStatement != null) { - // Save info for code gen - elseInitStateIndex = - currentScope.methodScope().recordInitializationStates(elseFlowInfo); - if (!elseFlowInfo.complainIfUnreachable(elseStatement, currentScope, false)) { - elseFlowInfo = - elseStatement.analyseCode(currentScope, flowContext, elseFlowInfo); - } - } - - boolean elseExit = !elseFlowInfo.isReachable(); - - // merge THEN & ELSE initializations - FlowInfo mergedInfo; -// if (isConditionOptimizedTrue){ -// if (!this.thenExit) { -// mergedInfo = thenFlowInfo; -// } else { -// mergedInfo = elseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); -// } -// -// } else if (isConditionOptimizedFalse) { -// if (!elseExit) { -// mergedInfo = elseFlowInfo; -// } else { -// mergedInfo = thenFlowInfo.setReachMode(FlowInfo.UNREACHABLE); -// } -// -// } else { -// mergedInfo = thenFlowInfo.mergedWith(elseFlowInfo.unconditionalInits()); -// } - if (isConditionOptimizedTrue){ - if (!this.thenExit) { - mergedInfo = thenFlowInfo.addPotentialInitializationsFrom(elseFlowInfo); - } else { - mergedInfo = elseFlowInfo.setReachMode(FlowInfo.UNREACHABLE); - } - - } else if (isConditionOptimizedFalse) { - if (!elseExit) { - mergedInfo = elseFlowInfo.addPotentialInitializationsFrom(thenFlowInfo); - } else { - mergedInfo = thenFlowInfo.setReachMode(FlowInfo.UNREACHABLE); - } - - } else { - mergedInfo = thenFlowInfo.mergedWith(elseFlowInfo.unconditionalInits()); - } - - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - /** - * If code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((this.bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// Label endifLabel = new Label(codeStream); -// -// // optimizing the then/else part code gen -// Constant cst; -// boolean hasThenPart = -// !(((cst = this.condition.optimizedBooleanConstant()) != NotAConstant -// && cst.booleanValue() == false) -// || this.thenStatement == null -// || this.thenStatement.isEmptyBlock()); -// boolean hasElsePart = -// !((cst != NotAConstant && cst.booleanValue() == true) -// || this.elseStatement == null -// || this.elseStatement.isEmptyBlock()); -// -// if (hasThenPart) { -// Label falseLabel; -// // generate boolean condition -// this.condition.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// true); -// // May loose some local variable initializations : affecting the local variable attributes -// if (thenInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// thenInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, thenInitStateIndex); -// } -// // generate then statement -// this.thenStatement.generateCode(currentScope, codeStream); -// // jump around the else statement -// if (hasElsePart && !thenExit) { -// this.thenStatement.branchChainTo(endifLabel); -// int position = codeStream.position; -// codeStream.goto_(endifLabel); -// codeStream.updateLastRecordedEndPC(position); -// //goto is tagged as part of the thenAction block -// } -// falseLabel.place(); -// } else { -// if (hasElsePart) { -// // generate boolean condition -// this.condition.generateOptimizedBoolean( -// currentScope, -// codeStream, -// endifLabel, -// null, -// true); -// } else { -// // generate condition side-effects -// this.condition.generateCode(currentScope, codeStream, false); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } -// } -// // generate else statement -// if (hasElsePart) { -// // May loose some local variable initializations : affecting the local variable attributes -// if (elseInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// elseInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, elseInitStateIndex); -// } -// this.elseStatement.generateCode(currentScope, codeStream); -// } -// endifLabel.place(); -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - public StringBuffer printStatement(int indent, StringBuffer output) { - - printIndent(indent, output).append("if ("); //$NON-NLS-1$ - condition.printExpression(0, output).append(")\n"); //$NON-NLS-1$ - thenStatement.printStatement(indent + 2, output); - if (elseStatement != null) { - output.append('\n'); - printIndent(indent, output); - output.append("else\n"); //$NON-NLS-1$ - elseStatement.printStatement(indent + 2, output); - } - return output; - } - public void resolve(BlockScope scope) { - - TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); - condition.implicitWidening(type, type); - if (thenStatement != null) - thenStatement.resolve(scope); - if (elseStatement != null) - elseStatement.resolve(scope); - } - - public String toString(int tab) { - - String inFront, s = tabString(tab); - inFront = s; - s = s + "if (" + condition.toStringExpression() + ") \n"; //$NON-NLS-1$ //$NON-NLS-2$ - s = s + thenStatement.toString(tab + 2) + ";"; //$NON-NLS-1$ - if (elseStatement != null) - s = s + "\n" + inFront + "else\n" + elseStatement.toString(tab + 2) + ";"; //$NON-NLS-2$ //$NON-NLS-1$ //$NON-NLS-3$ - return s; - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - condition.traverse(visitor, blockScope); - if (thenStatement != null) - thenStatement.traverse(visitor, blockScope); - if (elseStatement != null) - elseStatement.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ImplicitDocTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ImplicitDocTypeReference.java deleted file mode 100644 index e435e07..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ImplicitDocTypeReference.java +++ /dev/null @@ -1,66 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ImplicitDocTypeReference extends TypeReference { - - public char[] token; - - public ImplicitDocTypeReference(char[] name, int pos) { - super(); - this.token = name; - this.sourceStart = pos; - this.sourceEnd = pos; - } - /* (non-Javadoc) - * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#copyDims(int) - */ - public TypeReference copyDims(int dim) { - return null; - } - /* (non-Javadoc) - * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#getTypeBinding(org.eclipse.jdt.internal.compiler.lookup.Scope) - */ - public TypeBinding getTypeBinding(Scope scope) { - this.constant = NotAConstant; - return this.resolvedType = scope.enclosingSourceType(); - } - /* (non-Javadoc) - * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#getTypeName() - */ - public char[][] getTypeName() { - if (this.token != null) { - char[][] tokens = { this.token }; - return tokens; - } - return null; - } - public boolean isThis() { - return true; - } - /* (non-Javadoc) - * @see org.eclipse.jdt.internal.compiler.ast.TypeReference#traverse(org.eclipse.jdt.internal.compiler.ASTVisitor, org.eclipse.jdt.internal.compiler.lookup.ClassScope) - */ - public void traverse(ASTVisitor visitor, ClassScope classScope) { - // Do nothing - } - /* (non-Javadoc) - * @see org.eclipse.jdt.internal.compiler.ast.Expression#printExpression(int, java.lang.StringBuffer) - */ - public StringBuffer printExpression(int indent, StringBuffer output) { - return new StringBuffer(); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ImportReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ImportReference.java deleted file mode 100644 index 4f45ff4..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ImportReference.java +++ /dev/null @@ -1,117 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; - -import org.eclipse.core.resources.IFile; - -public class ImportReference extends ASTNode { - - public char[][] tokens; - - // public long[] sourcePositions; //each entry is using the code : (start<<32) + end - public boolean onDemand = true; //most of the time - - public final char[] includeSource; - - public int declarationEnd;// doesn't include an potential trailing comment - - public int declarationSourceStart; - - public int declarationSourceEnd; - - public boolean used; - - private IFile fFile; - - public ImportReference(char[][] sources, char[] sourceString, int start, int end, boolean d) { // char[][] sources , long[] poss , - // boolean d) { - tokens = sources; - // sourcePositions = poss ; - includeSource = sourceString; - onDemand = d; - sourceEnd = end;//(int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFF); - sourceStart = start;//(int)(sourcePositions[0]>>>32) ; - fFile = null; - } - - /** - * @return char[][] - */ - public char[][] getImportName() { - return tokens; - } - - public char[] getIncludeName() { - return includeSource; - } - - public StringBuffer print(int indent, StringBuffer output) { - - return print(indent, output, true); - } - - public StringBuffer print(int tab, StringBuffer output, boolean withOnDemand) { - - /* when withOnDemand is false, only the name is printed */ - for (int i = 0; i < tokens.length; i++) { - if (i > 0) - output.append('.'); - output.append(tokens[i]); - } - if (withOnDemand && onDemand) { - output.append(".*"); //$NON-NLS-1$ - } - return output; - } - - public String toString(int tab) { - - return toString(tab, true); - } - - public String toString(int tab, boolean withOnDemand) { - /* when withOnDemand is false, only the name is printed */ - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < tokens.length; i++) { - buffer.append(tokens[i]); - if (i < (tokens.length - 1)) { - buffer.append("."); //$NON-NLS-1$ - } - } - if (withOnDemand && onDemand) { - buffer.append(".*"); //$NON-NLS-1$ - } - buffer.append(" - "); - buffer.append(includeSource); - return buffer.toString(); - // return new String(includeSource); - } - - public void traverse(ASTVisitor visitor, CompilationUnitScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } - - /** - * @return Returns the filePath. - */ - public IFile getFile() { - return fFile; - } - - /** - * @param filePath - * The filePath to set. - */ - public void setFile(IFile filePath) { - fFile = filePath; - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Initializer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Initializer.java deleted file mode 100644 index 3f0296c..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Initializer.java +++ /dev/null @@ -1,117 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; - -public class Initializer extends FieldDeclaration { - - public Block block; - public int lastFieldID; - public int bodyStart; - public Initializer(Block block, int modifiers) { - this.block = block; - this.modifiers = modifiers; - - declarationSourceStart = sourceStart = bodyStart = block.sourceStart; - } - - public FlowInfo analyseCode( - MethodScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return block.analyseCode(currentScope, flowContext, flowInfo); - } - - /** - * Code generation for a non-static initializer: - * standard block code gen - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// block.generateCode(currentScope, codeStream); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public boolean isField() { - - return false; - } - - public boolean isStatic() { - - return (modifiers & AccStatic) != 0; - } - - public void parseStatements( - UnitParser parser, - TypeDeclaration type, - CompilationUnitDeclaration unit) { - - //fill up the method body with statement - parser.parse(this, type, unit); - } - - public void resolve(MethodScope scope) { - - int previous = scope.fieldDeclarationIndex; - try { - scope.fieldDeclarationIndex = lastFieldID; - if (isStatic()) { - ReferenceBinding declaringType = scope.enclosingSourceType(); - if (declaringType.isNestedType() && !declaringType.isStatic()) - scope.problemReporter().innerTypesCannotDeclareStaticInitializers( - declaringType, - this); - } - block.resolve(scope); - } finally { - scope.fieldDeclarationIndex = previous; - } - } - - public String toString(int tab) { - - if (modifiers != 0) { - StringBuffer buffer = new StringBuffer(); - buffer.append(tabString(tab)); - buffer.append(modifiersString(modifiers)); - buffer.append("{\n"); //$NON-NLS-1$ - buffer.append(block.toStringStatements(tab)); - buffer.append(tabString(tab)); - buffer.append("}"); //$NON-NLS-1$ - return buffer.toString(); - } else { - return block.toString(tab); - } - } - - public void traverse(ASTVisitor visitor, MethodScope scope) { - - if (visitor.visit(this, scope)) { - block.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/InnerTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/InnerTypeDeclaration.java deleted file mode 100644 index fdce37d..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/InnerTypeDeclaration.java +++ /dev/null @@ -1,20 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.CompilationResult; - -public class InnerTypeDeclaration extends TypeDeclaration { - - public InnerTypeDeclaration(CompilationResult compilationResult){ - super(compilationResult); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/InstanceOfExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/InstanceOfExpression.java deleted file mode 100644 index f3e8b49..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/InstanceOfExpression.java +++ /dev/null @@ -1,258 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class InstanceOfExpression extends OperatorExpression { - - public Expression expression; - public TypeReference type; - - public InstanceOfExpression( - Expression expression, - TypeReference type, - int operator) { - - this.expression = expression; - this.type = type; - this.bits |= operator << OperatorSHIFT; - this.sourceStart = expression.sourceStart; - this.sourceEnd = type.sourceEnd; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return expression - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - } - - public final boolean areTypesCastCompatible( - BlockScope scope, - TypeBinding castType, - TypeBinding expressionType) { - - // see specifications p.68 - //A more cpmplete version of this method is provided on - //CastExpression (it deals with constant and need runtime checkcast) - - if (castType == expressionType) return true; - - //by grammatical construction, the first test is ALWAYS false - //if (castTb.isBaseType()) - //{ if (expressionTb.isBaseType()) - // { if (expression.isConstantValueOfTypeAssignableToType(expressionTb,castTb)) - // { return true;} - // else - // { if (expressionTb==castTb) - // { return true;} - // else - // { if (scope.areTypesCompatible(expressionTb,castTb)) - // { return true; } - // - // if (BaseTypeBinding.isNarrowing(castTb.id,expressionTb.id)) - // { return true;} - // return false;}}} - // else - // { return false; }} - //else - { //-------------checkcast to something which is NOT a basetype---------------------------------- - - //null is compatible with every thing .... - if (NullBinding == expressionType) { - return true; - } - if (expressionType.isArrayType()) { - if (castType.isArrayType()) { - //------- (castTb.isArray) expressionTb.isArray ----------- - TypeBinding expressionEltTb = ((ArrayBinding) expressionType).elementsType(scope); - if (expressionEltTb.isBaseType()) - // <---stop the recursion------- - return ((ArrayBinding) castType).elementsType(scope) == expressionEltTb; - //recursivly on the elts... - return areTypesCastCompatible( - scope, - ((ArrayBinding) castType).elementsType(scope), - expressionEltTb); - } - if (castType.isClass()) { - //------(castTb.isClass) expressionTb.isArray --------------- - if (scope.isJavaLangObject(castType)) - return true; - return false; - } - if (castType.isInterface()) { - //------- (castTb.isInterface) expressionTb.isArray ----------- - if (scope.isJavaLangCloneable(castType) || scope.isJavaIoSerializable(castType)) { - return true; - } - return false; - } - - return false; - } - if (expressionType.isBaseType()) { - return false; - } - if (expressionType.isClass()) { - if (castType.isArrayType()) { - // ---- (castTb.isArray) expressionTb.isClass ------- - if (scope.isJavaLangObject(expressionType)) { - return true; - } else { - return false; - } - } - if (castType.isClass()) { // ----- (castTb.isClass) expressionTb.isClass ------ - if (expressionType.isCompatibleWith(castType)) - return true; - else { - if (castType.isCompatibleWith(expressionType)) { - return true; - } - return false; - } - } - if (castType.isInterface()) { - // ----- (castTb.isInterface) expressionTb.isClass ------- - if (((ReferenceBinding) expressionType).isFinal()) { - //no subclass for expressionTb, thus compile-time check is valid - if (expressionType.isCompatibleWith(castType)) - return true; - return false; - } else { - return true; - } - } - - return false; - } - if (expressionType.isInterface()) { - if (castType.isArrayType()) { - // ----- (castTb.isArray) expressionTb.isInterface ------ - if (scope.isJavaLangCloneable(expressionType) - || scope.isJavaIoSerializable(expressionType)) - //potential runtime error - { - return true; - } - return false; - } - if (castType.isClass()) { - // ----- (castTb.isClass) expressionTb.isInterface -------- - if (scope.isJavaLangObject(castType)) - return true; - if (((ReferenceBinding) castType).isFinal()) { - //no subclass for castTb, thus compile-time check is valid - if (castType.isCompatibleWith(expressionType)) { - return true; - } - return false; - } - return true; - } - if (castType.isInterface()) { - // ----- (castTb.isInterface) expressionTb.isInterface ------- - if ((Scope.compareTypes(castType, expressionType) == NotRelated)) { - MethodBinding[] castTbMethods = ((ReferenceBinding) castType).methods(); - int castTbMethodsLength = castTbMethods.length; - MethodBinding[] expressionTbMethods = - ((ReferenceBinding) expressionType).methods(); - int expressionTbMethodsLength = expressionTbMethods.length; - for (int i = 0; i < castTbMethodsLength; i++) { - for (int j = 0; j < expressionTbMethodsLength; j++) { - if (castTbMethods[i].selector == expressionTbMethods[j].selector) { - if (castTbMethods[i].returnType != expressionTbMethods[j].returnType) { - if (castTbMethods[i].areParametersEqual(expressionTbMethods[j])) { - return false; - } - } - } - } - } - } - return true; - } - - return false; - } - - return false; - } - } - /** - * Code generation for instanceOfExpression - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// expression.generateCode(currentScope, codeStream, true); -// codeStream.instance_of(type.resolvedType); -// if (!valueRequired) -// codeStream.pop(); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public TypeBinding resolveType(BlockScope scope) { - - constant = NotAConstant; - TypeBinding expressionType = expression.resolveType(scope); - TypeBinding checkType = type.resolveType(scope); - if (expressionType == null || checkType == null) - return null; - - if (!areTypesCastCompatible(scope, checkType, expressionType)) { - scope.problemReporter().notCompatibleTypesError(this, expressionType, checkType); - return null; - } - this.resolvedType = BooleanBinding; - return BooleanBinding; - } - public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { - - expression.printExpression(indent, output).append(" instanceof "); //$NON-NLS-1$ - return type.print(0, output); - } - public String toStringExpressionNoParenthesis() { - - return expression.toStringExpression() + " instanceof " + //$NON-NLS-1$ - type.toString(0); - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - expression.traverse(visitor, scope); - type.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IntLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IntLiteral.java deleted file mode 100644 index b75afa9..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IntLiteral.java +++ /dev/null @@ -1,150 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.impl.DoubleConstant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class IntLiteral extends NumberLiteral { - public int value; - - public static final IntLiteral - One = new IntLiteral(new char[]{'1'},0,0,1);//used for ++ and -- - - static final Constant FORMAT_ERROR = new DoubleConstant(1.0/0.0); // NaN; -public IntLiteral(char[] token, int s, int e) { - super(token, s,e); -} -public IntLiteral(char[] token, int s,int e, int value) { - this(token, s,e); - this.value = value; -} -public IntLiteral(int intValue) { - //special optimized constructor : the cst is the argument - - //value that should not be used - // tokens = null ; - // sourceStart = 0; - // sourceEnd = 0; - super(null,0,0); - constant = Constant.fromValue(intValue); - value = intValue; - -} -public void computeConstant() { - //a special constant is use for the potential Integer.MAX_VALUE+1 - //which is legal if used with a - as prefix....cool.... - //notice that Integer.MIN_VALUE == -2147483648 - - long MAX = Integer.MAX_VALUE; - if (this == One) { constant = Constant.One; return ;} - - int length = source.length; - long computedValue = 0L; - if (source[0] == '0') - { MAX = 0xFFFFFFFFL ; //a long in order to be positive ! - if (length == 1) { constant = Constant.fromValue(0); return ;} - final int shift,radix; - int j ; - if ( (source[1] == 'x') | (source[1] == 'X') ) - { shift = 4 ; j = 2; radix = 16;} - else - { shift = 3 ; j = 1; radix = 8;} - while (source[j]=='0') - { j++; //jump over redondant zero - if (j == length) - { //watch for 000000000000000000 :-( - constant = Constant.fromValue(value = (int)computedValue); - return ;}} - - while (j MAX) return /*constant stays null*/ ;}} - else - { //-----------regular case : radix = 10----------- - for (int i = 0 ; i < length;i++) - { int digitValue ; - if ((digitValue = Character.digit(source[i],10)) < 0 ) - { constant = FORMAT_ERROR; return ;} - computedValue = 10*computedValue + digitValue; - if (computedValue > MAX) return /*constant stays null*/ ; }} - - constant = Constant.fromValue(value = (int)computedValue); - -} -/** - * Code generation for int literal - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// int pc = codeStream.position; -// if (valueRequired) -// if ((implicitConversion >> 4) == T_int) -// codeStream.generateInlinedValue(value); -// else -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public TypeBinding literalType(BlockScope scope) { - return IntBinding; -} -public final boolean mayRepresentMIN_VALUE(){ - //a special autorized int literral is 2147483648 - //which is ONE over the limit. This special case - //only is used in combinaison with - to denote - //the minimal value of int -2147483648 - - return ((source.length == 10) && - (source[0] == '2') && - (source[1] == '1') && - (source[2] == '4') && - (source[3] == '7') && - (source[4] == '4') && - (source[5] == '8') && - (source[6] == '3') && - (source[7] == '6') && - (source[8] == '4') && - (source[9] == '8'));} -public TypeBinding resolveType(BlockScope scope) { - // the format may be incorrect while the scanner could detect - // such an error only on painfull tests...easier and faster here - - TypeBinding tb = super.resolveType(scope); - if (constant == FORMAT_ERROR) { - constant = NotAConstant; - scope.problemReporter().constantOutOfFormat(this); - this.resolvedType = null; - return null; - } - return tb; -} -public String toStringExpression(){ - - if (source == null) - /* special optimized IntLiteral that are created by the compiler */ - return String.valueOf(value); - - return super.toStringExpression();} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IntLiteralMinValue.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IntLiteralMinValue.java deleted file mode 100644 index 76c4c02..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/IntLiteralMinValue.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.impl.Constant; - - -public class IntLiteralMinValue extends IntLiteral { - - final static char[] CharValue = new char[]{'-','2','1','4','7','4','8','3','6','4','8'}; - final static Constant MIN_VALUE = Constant.fromValue(Integer.MIN_VALUE) ; - -public IntLiteralMinValue() { - super(CharValue,0,0,Integer.MIN_VALUE); - constant = MIN_VALUE; -} -public void computeConstant(){ - - /*precomputed at creation time*/ } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocArrayQualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocArrayQualifiedTypeReference.java deleted file mode 100644 index 56f1e22..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocArrayQualifiedTypeReference.java +++ /dev/null @@ -1,42 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; - - - -public class JavadocArrayQualifiedTypeReference extends ArrayQualifiedTypeReference { - - public int tagSourceStart, tagSourceEnd; - - public JavadocArrayQualifiedTypeReference(JavadocQualifiedTypeReference typeRef, int dim) { - super(typeRef.tokens, dim, typeRef.sourcePositions); - } - - protected void reportInvalidType(Scope scope) { - scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); - } - protected void reportDeprecatedType(Scope scope) { - scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); - } - - /* (non-Javadoc) - * Redefine to capture javadoc specific signatures - * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) - */ - public void traverse(ASTVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocArraySingleTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocArraySingleTypeReference.java deleted file mode 100644 index 8298d2e..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocArraySingleTypeReference.java +++ /dev/null @@ -1,40 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; - - -public class JavadocArraySingleTypeReference extends ArrayTypeReference { - - public JavadocArraySingleTypeReference(char[] name, int dim, long pos) { - super(name, dim, pos); - this.bits |= InsideJavadoc; - } - - protected void reportInvalidType(Scope scope) { - scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); - } - protected void reportDeprecatedType(Scope scope) { - scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); - } - - /* (non-Javadoc) - * Redefine to capture javadoc specific signatures - * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) - */ - public void traverse(ASTVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocQualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocQualifiedTypeReference.java deleted file mode 100644 index 0edef17..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocQualifiedTypeReference.java +++ /dev/null @@ -1,93 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.Binding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - - -public class JavadocQualifiedTypeReference extends QualifiedTypeReference { - - public int tagSourceStart, tagSourceEnd; - public PackageBinding packageBinding; - - public JavadocQualifiedTypeReference(char[][] sources, long[] pos, int tagStart, int tagEnd) { - super(sources, pos); - this.tagSourceStart = tagStart; - this.tagSourceEnd = tagEnd; - this.bits |= InsideJavadoc; - } - - protected void reportInvalidType(Scope scope) { - scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); - } - protected void reportDeprecatedType(Scope scope) { - scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); - } - - /* (non-Javadoc) - * Redefine to capture javadoc specific signatures - * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) - */ - public void traverse(ASTVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } - - /* - * - */ - private TypeBinding internalResolveType(Scope scope) { - // handle the error here - this.constant = NotAConstant; - if (this.resolvedType != null) { // is a shared type reference which was already resolved - if (!this.resolvedType.isValidBinding()) - return null; // already reported error - } else { - this.resolvedType = getTypeBinding(scope); - if (!this.resolvedType.isValidBinding()) { - Binding binding = scope.getTypeOrPackage(this.tokens); - if (binding instanceof PackageBinding) { - this.packageBinding = (PackageBinding) binding; - } else { - reportInvalidType(scope); - } - return null; - } - if (isTypeUseDeprecated(this.resolvedType, scope)) { - reportDeprecatedType(scope); - } - } - return this.resolvedType; - } - - /* (non-Javadoc) - * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) - * We need to override to handle package references - */ - public TypeBinding resolveType(BlockScope blockScope) { - return internalResolveType(blockScope); - } - - /* (non-Javadoc) - * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.ClassScope) - * We need to override to handle package references - */ - public TypeBinding resolveType(ClassScope classScope) { - return internalResolveType(classScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocReturnStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocReturnStatement.java deleted file mode 100644 index 25e92e6..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocReturnStatement.java +++ /dev/null @@ -1,51 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class JavadocReturnStatement extends ReturnStatement { - public char[] description; - - public JavadocReturnStatement(int s, int e, char[] descr) { - super(null, s, e); - this.description = descr; - this.bits |= InsideJavadoc; - } - - public void resolve(BlockScope scope) { - MethodScope methodScope = scope.methodScope(); - MethodBinding methodBinding; - TypeBinding methodType = - (methodScope.referenceContext instanceof AbstractMethodDeclaration) - ? ((methodBinding = ((AbstractMethodDeclaration) methodScope.referenceContext).binding) == null - ? null - : methodBinding.returnType) - : VoidBinding; - if (methodType == null || methodType == VoidBinding) { - scope.problemReporter().javadocUnexpectedTag(this.sourceStart, this.sourceEnd); - } - } - - /* (non-Javadoc) - * Redefine to capture javadoc specific signatures - * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) - */ - public void traverse(ASTVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocSingleTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocSingleTypeReference.java deleted file mode 100644 index 5261574..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/JavadocSingleTypeReference.java +++ /dev/null @@ -1,93 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.Binding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class JavadocSingleTypeReference extends SingleTypeReference { - - public int tagSourceStart, tagSourceEnd; - public PackageBinding packageBinding; - - public JavadocSingleTypeReference(char[] source, long pos, int tagStart, int tagEnd) { - super(source, pos); - this.tagSourceStart = tagStart; - this.tagSourceEnd = tagEnd; - this.bits |= InsideJavadoc; - } - - protected void reportInvalidType(Scope scope) { - scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers()); - } - protected void reportDeprecatedType(Scope scope) { - scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers()); - } - - /* (non-Javadoc) - * Redefine to capture javadoc specific signatures - * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor, net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) - */ - public void traverse(ASTVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } - - /* - * - */ - private TypeBinding internalResolveType(Scope scope) { - // handle the error here - this.constant = NotAConstant; - if (this.resolvedType != null) { // is a shared type reference which was already resolved - if (!this.resolvedType.isValidBinding()) - return null; // already reported error - } else { - this.resolvedType = getTypeBinding(scope); - if (!this.resolvedType.isValidBinding()) { - char[][] tokens = { this.token }; - Binding binding = scope.getTypeOrPackage(tokens); - if (binding instanceof PackageBinding) { - this.packageBinding = (PackageBinding) binding; - } else { - reportInvalidType(scope); - } - return null; - } - if (isTypeUseDeprecated(this.resolvedType, scope)) { - reportDeprecatedType(scope); - } - } - return this.resolvedType; - } - - /* (non-Javadoc) - * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.BlockScope) - * We need to override to handle package references - */ - public TypeBinding resolveType(BlockScope blockScope) { - return internalResolveType(blockScope); - } - - /* (non-Javadoc) - * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.ClassScope) - * We need to override to handle package references - */ - public TypeBinding resolveType(ClassScope classScope) { - return internalResolveType(classScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LabeledStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LabeledStatement.java deleted file mode 100644 index 31f7e1f..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LabeledStatement.java +++ /dev/null @@ -1,139 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.LabelFlowContext; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - - -public class LabeledStatement extends Statement { - - public Statement statement; - public char[] label; - public Label targetLabel; - - // for local variables table attributes - int mergedInitStateIndex = -1; - - /** - * LabeledStatement constructor comment. - */ - public LabeledStatement(char[] l, Statement st, int s, int e) { - - this.statement = st; - this.label = l; - this.sourceStart = s; - this.sourceEnd = e; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // need to stack a context to store explicit label, answer inits in case of normal completion merged - // with those relative to the exit path from break statement occurring inside the labeled statement. - if (statement == null) { - return flowInfo; - } else { - LabelFlowContext labelContext; - FlowInfo mergedInfo = - statement - .analyseCode( - currentScope, - (labelContext = - new LabelFlowContext( - flowContext, - this, - label, - (targetLabel = new Label()), - currentScope)), - flowInfo) - .mergedWith(labelContext.initsOnBreak); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - } - - public ASTNode concreteStatement() { - - // return statement.concreteStatement(); // for supporting nested labels: a:b:c: someStatement (see 21912) - return statement; - } - - /** - * Code generation for labeled statement - * - * may not need actual source positions recording - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// int pc = codeStream.position; -// if (targetLabel != null) { -// targetLabel.codeStream = codeStream; -// if (statement != null) { -// statement.generateCode(currentScope, codeStream); -// } -// targetLabel.place(); -// } -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output).append(label).append(": "); //$NON-NLS-1$ - if (this.statement == null) - output.append(';'); - else - this.statement.printStatement(0, output); - return output; - } - public void resolve(BlockScope scope) { - - statement.resolve(scope); - } - - public String toString(int tab) { - - String s = tabString(tab); - s += new String(label) + ": " + statement.toString(0); //$NON-NLS-1$ - return s; - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - statement.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } - - public void resetStateForCodeGeneration() { - if (this.targetLabel != null) { - this.targetLabel.resetStateForCodeGeneration(); - } - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Literal.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Literal.java deleted file mode 100644 index 54c3414..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Literal.java +++ /dev/null @@ -1,51 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public abstract class Literal extends Expression { - -public Literal(int s,int e) { - sourceStart = s ; - sourceEnd= e; -} - -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - return flowInfo; -} - -public abstract void computeConstant() ; - //ON ERROR constant STAYS NULL -public abstract TypeBinding literalType(BlockScope scope); -public StringBuffer printExpression(int indent, StringBuffer output){ - - return output.append(source()); - } -public TypeBinding resolveType(BlockScope scope) { - // compute the real value, which must range its type's range - - computeConstant(); - if (constant == null) { - scope.problemReporter().constantOutOfRange(this); - constant = Constant.NotAConstant; - return null; - } - this.resolvedType = literalType(scope); - return this.resolvedType; -} -public abstract char[] source() ; -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LocalDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LocalDeclaration.java deleted file mode 100644 index c2912bb..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LocalDeclaration.java +++ /dev/null @@ -1,228 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.ArrayBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BaseTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class LocalDeclaration extends AbstractVariableDeclaration { - - public LocalVariableBinding binding; - - public LocalDeclaration( - Expression expr, - char[] name, - int sourceStart, - int sourceEnd) { - - initialization = expr; - this.name = name; - this.sourceStart = sourceStart; - this.sourceEnd = sourceEnd; - if (initialization != null) { - this.declarationSourceEnd = initialization.sourceEnd; - this.declarationEnd = initialization.sourceEnd; - } else { - this.declarationEnd = sourceEnd; - } - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // record variable initialization if any - if (flowInfo.isReachable()) { - bits |= IsLocalDeclarationReachableMASK; // only set if actually reached - } - if (initialization == null) - return flowInfo; - - flowInfo = - initialization - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - - // final int i = (i = 0); - // no need to complain since (i = 0) part will get the blame - //if (binding.isFinal() && flowInfo.isPotentiallyAssigned(binding)) { - // currentScope.problemReporter().duplicateInitializationOfFinalLocal(binding, this); - //} - - flowInfo.markAsDefinitelyAssigned(binding); - return flowInfo; - } - - public void checkModifiers() { - - //only potential valid modifier is <> - if (((modifiers & AccJustFlag) & ~AccFinal) != 0) - //AccModifierProblem -> other (non-visibility problem) - //AccAlternateModifierProblem -> duplicate modifier - //AccModifierProblem | AccAlternateModifierProblem -> visibility problem" - - modifiers = (modifiers & ~AccAlternateModifierProblem) | AccModifierProblem; - } - - /** - * Code generation for a local declaration: - * normal assignment to a local variable + unused variable handling - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// // even if not reachable, variable must be added to visible if allocated (28298) -// if (binding.resolvedPosition != -1) { -// codeStream.addVisibleLocalVariable(binding); -// } -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// Constant inlinedValue; -// -// // something to initialize? -// if (initialization != null) { -// // initialize to constant value? -// if ((inlinedValue = initialization.constant) != NotAConstant) { -// // forget initializing unused or final locals set to constant value (final ones are inlined) -// if (binding.resolvedPosition != -1) { // may need to preserve variable -// int initPC = codeStream.position; -// codeStream.generateConstant(inlinedValue, initialization.implicitConversion); -// codeStream.recordPositionsFrom(initPC, initialization.sourceStart); -// codeStream.store(binding, false); -// binding.recordInitializationStartPC(codeStream.position); -// // codeStream.lastInitStateIndexWhenRemovingInits = -2; // reinitialize remove index -// // codeStream.lastInitStateIndexWhenAddingInits = -2; // reinitialize add index -// } -// } else { // initializing to non-constant value -// initialization.generateCode(currentScope, codeStream, true); -// // if binding unused generate then discard the value -// if (binding.resolvedPosition != -1) { -// // 26903, need extra cast to store null in array local var -// if (binding.type.isArrayType() -// && (initialization.resolvedType == NullBinding // arrayLoc = null -// || ((initialization instanceof CastExpression) // arrayLoc = (type[])null -// && (((CastExpression)initialization).innermostCastedExpression().resolvedType == NullBinding)))){ -// codeStream.checkcast(binding.type); -// } -// codeStream.store(binding, false); -// if (binding.initializationCount == 0) { -// /* Variable may have been initialized during the code initializing it -// e.g. int i = (i = 1); -// */ -// binding.recordInitializationStartPC(codeStream.position); -// // codeStream.lastInitStateIndexWhenRemovingInits = -2; // reinitialize remove index -// // codeStream.lastInitStateIndexWhenAddingInits = -2; // reinitialize add index -// } -// } else { -// if ((binding.type == LongBinding) || (binding.type == DoubleBinding)) { -// codeStream.pop2(); -// } else { -// codeStream.pop(); -// } -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public String name() { - - return String.valueOf(name); - } - - public void resolve(BlockScope scope) { - - // create a binding and add it to the scope - TypeBinding tb = type.resolveType(scope); - - checkModifiers(); - - if (tb != null) { - if (tb == VoidBinding) { - scope.problemReporter().variableTypeCannotBeVoid(this); - return; - } - if (tb.isArrayType() && ((ArrayBinding) tb).leafComponentType == VoidBinding) { - scope.problemReporter().variableTypeCannotBeVoidArray(this); - return; - } - } - - // duplicate checks - if ((binding = scope.duplicateName(name)) != null) { - // the name already exists... may carry on with the first binding... - scope.problemReporter().redefineLocal(this); - } else { - if ((modifiers & AccFinal)!= 0 && this.initialization == null) { - modifiers |= AccBlankFinal; - } - binding = new LocalVariableBinding(this, tb, modifiers, false); - scope.addLocalVariable(binding); - binding.constant = NotAConstant; - // allow to recursivelly target the binding.... - // the correct constant is harmed if correctly computed at the end of this method - } - - if (tb == null) { - if (initialization != null) - initialization.resolveType(scope); // want to report all possible errors - return; - } - - // store the constant for final locals - if (initialization != null) { - if (initialization instanceof ArrayInitializer) { - TypeBinding initTb = initialization.resolveTypeExpecting(scope, tb); - if (initTb != null) { - ((ArrayInitializer) initialization).binding = (ArrayBinding) initTb; - initialization.implicitWidening(tb, initTb); - } - } else { - TypeBinding initTb = initialization.resolveType(scope); - if (initTb != null) { - if (initialization.isConstantValueOfTypeAssignableToType(initTb, tb) - || (tb.isBaseType() && BaseTypeBinding.isWidening(tb.id, initTb.id)) - || initTb.isCompatibleWith(tb)) - initialization.implicitWidening(tb, initTb); - else - scope.problemReporter().typeMismatchError(initTb, tb, this); - } - } - - // change the constant in the binding when it is final - // (the optimization of the constant propagation will be done later on) - // cast from constant actual type to variable type - binding.constant = - binding.isFinal() - ? initialization.constant.castTo((tb.id << 4) + initialization.constant.typeID()) - : NotAConstant; - } - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - type.traverse(visitor, scope); - if (initialization != null) - initialization.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LocalTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LocalTypeDeclaration.java deleted file mode 100644 index 83b154f..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LocalTypeDeclaration.java +++ /dev/null @@ -1,67 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.problem.AbortType; - -public class LocalTypeDeclaration extends InnerTypeDeclaration { - public AbstractMethodDeclaration enclosingMethod; - -public LocalTypeDeclaration(CompilationResult compilationResult){ - super(compilationResult); -} - -/** - * Iteration for a local innertype - * - */ -public void traverse(ASTVisitor visitor, BlockScope blockScope) { - if (ignoreFurtherInvestigation) - return; - try { - if (visitor.visit(this, blockScope)) { - if (superclass != null) - superclass.traverse(visitor, scope); - if (superInterfaces != null) { - int superInterfaceLength = superInterfaces.length; - for (int i = 0; i < superInterfaceLength; i++) - superInterfaces[i].traverse(visitor, scope); - } - if (memberTypes != null) { - int memberTypesLength = memberTypes.length; - for (int i = 0; i < memberTypesLength; i++) - memberTypes[i].traverse(visitor, scope); - } - if (fields != null) { - int fieldsLength = fields.length; - for (int i = 0; i < fieldsLength; i++) { - FieldDeclaration field; - if ((field = fields[i]).isStatic()) { - // local type cannot have static fields - } else { - field.traverse(visitor, initializerScope); - } - } - } - if (methods != null) { - int methodsLength = methods.length; - for (int i = 0; i < methodsLength; i++) - methods[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, blockScope); - } catch (AbortType e) { - } -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LongLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LongLiteral.java deleted file mode 100644 index 7ae7d85..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LongLiteral.java +++ /dev/null @@ -1,143 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.impl.DoubleConstant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class LongLiteral extends NumberLiteral { - long value; - - static final Constant FORMAT_ERROR = new DoubleConstant(1.0/0.0); // NaN; - -public LongLiteral(char[] token, int s,int e) { - super(token, s,e); -} -public LongLiteral(char[] token, int s,int e, long value) { - this(token, s,e); - this.value = value; -} -public void computeConstant() { - //the overflow (when radix=10) is tested using the fact that - //the value should always grow during its computation - - int length = source.length - 1; //minus one because the last char is 'l' or 'L' - - long computedValue ; - if (source[0] == '0') - { if (length == 1) { constant = Constant.fromValue(0L); return; } - final int shift,radix; - int j ; - if ( (source[1] == 'x') | (source[1] == 'X') ) - { shift = 4 ; j = 2; radix = 16;} - else - { shift = 3 ; j = 1; radix = 8;} - int nbDigit = 0; - while (source[j]=='0') - { j++; //jump over redondant zero - if ( j == length) - { //watch for 0000000000000L - constant = Constant.fromValue(value = 0L); - return ;}} - - int digitValue ; - if ((digitValue = Character.digit(source[j++],radix)) < 0 ) - { constant = FORMAT_ERROR; return ;} - if (digitValue >= 8) nbDigit = 4; - else if (digitValue >= 4) nbDigit = 3; - else if (digitValue >= 2) nbDigit = 2; - else nbDigit = 1; //digitValue is not 0 - computedValue = digitValue ; - while (j 64) return /*constant stays null*/ ; - computedValue = (computedValue< computedValue) return /*constant stays null*/;}} - - constant = Constant.fromValue(value = computedValue); -} -/** - * Code generation for long literal - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// int pc = codeStream.position; -// if (valueRequired) -// if ((implicitConversion >> 4) == T_long) -// codeStream.generateInlinedValue(value); -// else -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public TypeBinding literalType(BlockScope scope) { - return LongBinding; -} -public final boolean mayRepresentMIN_VALUE(){ - //a special autorized int literral is 9223372036854775808L - //which is ONE over the limit. This special case - //only is used in combinaison with - to denote - //the minimal value of int -9223372036854775808L - - return ((source.length == 20) && - (source[0] == '9') && - (source[1] == '2') && - (source[2] == '2') && - (source[3] == '3') && - (source[4] == '3') && - (source[5] == '7') && - (source[6] == '2') && - (source[7] == '0') && - (source[8] == '3') && - (source[9] == '6') && - (source[10] == '8') && - (source[11] == '5') && - (source[12] == '4') && - (source[13] == '7') && - (source[14] == '7') && - (source[15] == '5') && - (source[16] == '8') && - (source[17] == '0') && - (source[18] == '8'));} -public TypeBinding resolveType(BlockScope scope) { - // the format may be incorrect while the scanner could detect - // such error only on painfull tests...easier and faster here - - TypeBinding tb = super.resolveType(scope); - if (constant == FORMAT_ERROR) { - constant = NotAConstant; - scope.problemReporter().constantOutOfFormat(this); - this.resolvedType = null; - return null; - } - return tb; -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LongLiteralMinValue.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LongLiteralMinValue.java deleted file mode 100644 index 38cdfc4..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/LongLiteralMinValue.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.impl.Constant; - - -public class LongLiteralMinValue extends LongLiteral { - - final static char[] CharValue = new char[]{'-', '9','2','2','3','3','7','2','0','3','6','8','5','4','7','7','5','8','0','8','L'}; - final static Constant MIN_VALUE = Constant.fromValue(Long.MIN_VALUE) ; - -public LongLiteralMinValue(){ - super(CharValue,0,0,Long.MIN_VALUE); - constant = MIN_VALUE; -} -public void computeConstant() { - - /*precomputed at creation time*/} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MagicLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MagicLiteral.java deleted file mode 100644 index 5acab73..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MagicLiteral.java +++ /dev/null @@ -1,31 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -public abstract class MagicLiteral extends Literal { -public MagicLiteral(int s , int e) { - super(s,e); -} -public boolean isValidJavaStatement(){ - //should never be reach, but with a bug in the ast tree.... - //see comment on the Statement class - - return false ;} -/** - * source method comment. - */ -public char[] source() { - return null; -} -public String toStringExpression(){ - - return new String(source()) ; } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MemberTypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MemberTypeDeclaration.java deleted file mode 100644 index 3070b63..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MemberTypeDeclaration.java +++ /dev/null @@ -1,66 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.problem.AbortType; - -public class MemberTypeDeclaration extends InnerTypeDeclaration { - public TypeDeclaration enclosingType; - -public MemberTypeDeclaration(CompilationResult compilationResult){ - super(compilationResult); -} -/** - * Iteration for a member innertype - * - */ -public void traverse(ASTVisitor visitor, ClassScope classScope) { - if (ignoreFurtherInvestigation) - return; - try { - if (visitor.visit(this, classScope)) { - if (superclass != null) - superclass.traverse(visitor, scope); - if (superInterfaces != null) { - int superInterfaceLength = superInterfaces.length; - for (int i = 0; i < superInterfaceLength; i++) - superInterfaces[i].traverse(visitor, scope); - } - if (memberTypes != null) { - int memberTypesLength = memberTypes.length; - for (int i = 0; i < memberTypesLength; i++) - memberTypes[i].traverse(visitor, scope); - } - if (fields != null) { - int fieldsLength = fields.length; - for (int i = 0; i < fieldsLength; i++) { - FieldDeclaration field; - if ((field = fields[i]).isStatic()) { - field.traverse(visitor, staticInitializerScope); - } else { - field.traverse(visitor, initializerScope); - } - } - } - if (methods != null) { - int methodsLength = methods.length; - for (int i = 0; i < methodsLength; i++) - methods[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, classScope); - } catch (AbortType e) { - } -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MessageSend.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MessageSend.java deleted file mode 100644 index f3e9dfb..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MessageSend.java +++ /dev/null @@ -1,312 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BindingIds; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ProblemMethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class MessageSend extends Expression implements InvocationSite { - public Expression receiver ; - public char[] selector ; - public Expression[] arguments ; - public MethodBinding binding, codegenBinding; - - public long nameSourcePosition ; //(start<<32)+end - - MethodBinding syntheticAccessor; - - public TypeBinding receiverType, qualifyingType; - -public MessageSend() { - -} -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - - flowInfo = receiver.analyseCode(currentScope, flowContext, flowInfo, !binding.isStatic()).unconditionalInits(); - if (arguments != null) { - int length = arguments.length; - for (int i = 0; i < length; i++) { - flowInfo = arguments[i].analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); - } - } - ReferenceBinding[] thrownExceptions; - if ((thrownExceptions = binding.thrownExceptions) != NoExceptions) { - // must verify that exceptions potentially thrown by this expression are caught in the method - flowContext.checkExceptionHandlers(thrownExceptions, this, flowInfo, currentScope); - } - manageSyntheticAccessIfNecessary(currentScope); - return flowInfo; -} -/** - * MessageSend code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// -// int pc = codeStream.position; -// -// // generate receiver/enclosing instance access -// boolean isStatic = codegenBinding.isStatic(); -// // outer access ? -// if (!isStatic && ((bits & DepthMASK) != 0) && receiver.isImplicitThis()){ -// // outer method can be reached through emulation if implicit access -// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); -// Object[] path = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); -// codeStream.generateOuterAccess(path, this, targetType, currentScope); -// } else { -// receiver.generateCode(currentScope, codeStream, !isStatic); -// } -// // generate arguments -// if (arguments != null){ -// for (int i = 0, max = arguments.length; i < max; i++){ -// arguments[i].generateCode(currentScope, codeStream, true); -// } -// } -// // actual message invocation -// if (syntheticAccessor == null){ -// if (isStatic){ -// codeStream.invokestatic(codegenBinding); -// } else { -// if( (receiver.isSuper()) || codegenBinding.isPrivate()){ -// codeStream.invokespecial(codegenBinding); -// } else { -// if (codegenBinding.declaringClass.isInterface()){ -// codeStream.invokeinterface(codegenBinding); -// } else { -// codeStream.invokevirtual(codegenBinding); -// } -// } -// } -// } else { -// codeStream.invokestatic(syntheticAccessor); -// } -// // operation on the returned value -// if (valueRequired){ -// // implicit conversion if necessary -// codeStream.generateImplicitConversion(implicitConversion); -// } else { -// // pop return value if any -// switch(binding.returnType.id){ -// case T_long : -// case T_double : -// codeStream.pop2(); -// break; -// case T_void : -// break; -// default: -// codeStream.pop(); -// } -// } -// codeStream.recordPositionsFrom(pc, (int)(this.nameSourcePosition >>> 32)); // highlight selector -//} -public boolean isSuperAccess() { - return receiver.isSuper(); -} -public boolean isTypeAccess() { - return receiver != null && receiver.isTypeReference(); -} -public void manageSyntheticAccessIfNecessary(BlockScope currentScope){ - - if (binding.isPrivate()){ - - // depth is set for both implicit and explicit access (see MethodBinding#canBeSeenBy) - if (currentScope.enclosingSourceType() != binding.declaringClass){ - - syntheticAccessor = ((SourceTypeBinding)binding.declaringClass).addSyntheticMethod(binding, isSuperAccess()); - currentScope.problemReporter().needToEmulateMethodAccess(binding, this); - return; - } - - } else if (receiver instanceof QualifiedSuperReference){ // qualified super - - // qualified super need emulation always - SourceTypeBinding destinationType = (SourceTypeBinding)(((QualifiedSuperReference)receiver).currentCompatibleType); - syntheticAccessor = destinationType.addSyntheticMethod(binding, isSuperAccess()); - currentScope.problemReporter().needToEmulateMethodAccess(binding, this); - return; - - } else if (binding.isProtected()){ - - SourceTypeBinding enclosingSourceType; - if (((bits & DepthMASK) != 0) - && binding.declaringClass.getPackage() - != (enclosingSourceType = currentScope.enclosingSourceType()).getPackage()){ - - SourceTypeBinding currentCompatibleType = (SourceTypeBinding)enclosingSourceType.enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); - syntheticAccessor = currentCompatibleType.addSyntheticMethod(binding, isSuperAccess()); - currentScope.problemReporter().needToEmulateMethodAccess(binding, this); - return; - } - } - // if the binding declaring class is not visible, need special action - // for runtime compatibility on 1.2 VMs : change the declaring class of the binding - // NOTE: from target 1.2 on, method's declaring class is touched if any different from receiver type - // and not from Object or implicit static method call. -// if (binding.declaringClass != this.qualifyingType -// && !this.qualifyingType.isArrayType() -// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 -// && (!receiver.isImplicitThis() || !binding.isStatic()) -// && binding.declaringClass.id != T_Object) // no change for Object methods -// || !binding.declaringClass.canBeSeenBy(currentScope))) { -// -// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedMethodBinding(binding, (ReferenceBinding) this.qualifyingType); -// } -} -public StringBuffer printExpression(int indent, StringBuffer output){ - - if (!receiver.isImplicitThis()) receiver.printExpression(0, output).append('.'); - output.append(selector).append('(') ; //$NON-NLS-1$ - if (arguments != null) { - for (int i = 0; i < arguments.length ; i ++) { - if (i > 0) output.append(", "); //$NON-NLS-1$ - arguments[i].printExpression(0, output); - } - } - return output.append(')'); -} -public TypeBinding resolveType(BlockScope scope) { - // Answer the signature return type - // Base type promotion - - constant = NotAConstant; - this.qualifyingType = this.receiverType = receiver.resolveType(scope); - - // will check for null after args are resolved - TypeBinding[] argumentTypes = NoParameters; - if (arguments != null) { - boolean argHasError = false; // typeChecks all arguments - int length = arguments.length; - argumentTypes = new TypeBinding[length]; - for (int i = 0; i < length; i++){ - if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null){ - argHasError = true; - } - } - if (argHasError){ - if(receiverType instanceof ReferenceBinding) { - // record any selector match, for clients who may still need hint about possible method match - this.codegenBinding = this.binding = scope.findMethod((ReferenceBinding)receiverType, selector, new TypeBinding[]{}, this); - } - return null; - } - } - if (this.receiverType == null) - return null; - - // base type cannot receive any message - if (this.receiverType.isBaseType()) { - scope.problemReporter().errorNoMethodFor(this, this.receiverType, argumentTypes); - return null; - } - - this.codegenBinding = this.binding = - receiver.isImplicitThis() - ? scope.getImplicitMethod(selector, argumentTypes, this) - : scope.getMethod(this.receiverType, selector, argumentTypes, this); - if (!binding.isValidBinding()) { - if (binding.declaringClass == null) { - if (this.receiverType instanceof ReferenceBinding) { - binding.declaringClass = (ReferenceBinding) this.receiverType; - } else { - scope.problemReporter().errorNoMethodFor(this, this.receiverType, argumentTypes); - return null; - } - } - scope.problemReporter().invalidMethod(this, binding); - // record the closest match, for clients who may still need hint about possible method match - if (binding instanceof ProblemMethodBinding){ - MethodBinding closestMatch = ((ProblemMethodBinding)binding).closestMatch; - if (closestMatch != null) this.codegenBinding = this.binding = closestMatch; - } - return binding == null ? null : binding.returnType; - } - if (!binding.isStatic()) { - // the "receiver" must not be a type, in other words, a NameReference that the TC has bound to a Type - if (receiver instanceof NameReference - && (((NameReference) receiver).bits & BindingIds.TYPE) != 0) { - scope.problemReporter().mustUseAStaticMethod(this, binding); - } - } else { - // static message invoked through receiver? legal but unoptimal (optional warning). - if (!(receiver.isImplicitThis() - || receiver.isSuper() - || (receiver instanceof NameReference - && (((NameReference) receiver).bits & BindingIds.TYPE) != 0))) { - scope.problemReporter().unnecessaryReceiverForStaticMethod(this, binding); - } - } - if (arguments != null) - for (int i = 0; i < arguments.length; i++) - arguments[i].implicitWidening(binding.parameters[i], argumentTypes[i]); - - //-------message send that are known to fail at compile time----------- - if (binding.isAbstract()) { - if (receiver.isSuper()) { - scope.problemReporter().cannotDireclyInvokeAbstractMethod(this, binding); - } - // abstract private methods cannot occur nor abstract static............ - } - if (isMethodUseDeprecated(binding, scope)) - scope.problemReporter().deprecatedMethod(binding, this); - - return this.resolvedType = binding.returnType; -} -public void setActualReceiverType(ReferenceBinding receiverType) { - this.qualifyingType = receiverType; -} -public void setDepth(int depth) { - bits &= ~DepthMASK; // flush previous depth if any - if (depth > 0) { - bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits - } -} -public void setFieldIndex(int depth) { - // ignore for here -} - -public String toStringExpression(){ - - String s = ""; //$NON-NLS-1$ - if (!receiver.isImplicitThis()) - s = s + receiver.toStringExpression()+"."; //$NON-NLS-1$ - s = s + new String(selector) + "(" ; //$NON-NLS-1$ - if (arguments != null) - for (int i = 0; i < arguments.length ; i ++) - { s = s + arguments[i].toStringExpression(); - if ( i != arguments.length -1 ) s = s + " , " ;};; //$NON-NLS-1$ - s =s + ")" ; //$NON-NLS-1$ - return s; -} - -public void traverse(ASTVisitor visitor, BlockScope blockScope) { - if (visitor.visit(this, blockScope)) { - receiver.traverse(visitor, blockScope); - if (arguments != null) { - int argumentsLength = arguments.length; - for (int i = 0; i < argumentsLength; i++) - arguments[i].traverse(visitor, blockScope); - } - } - visitor.endVisit(this, blockScope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MethodDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MethodDeclaration.java deleted file mode 100644 index b5988a9..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/MethodDeclaration.java +++ /dev/null @@ -1,158 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; -import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; - -public class MethodDeclaration extends AbstractMethodDeclaration { - - public TypeReference returnType; - public static final int FUNCTION_DEFINITION = 1; - public static final int METHOD_DEFINITION = 2; - public int type; - - /** - * MethodDeclaration constructor comment. - */ - public MethodDeclaration(CompilationResult compilationResult) { - super(compilationResult); - } - - public void analyseCode(ClassScope classScope, InitializationFlowContext initializationContext, FlowInfo flowInfo) { - - // starting of the code analysis for methods - if (ignoreFurtherInvestigation) - return; - try { - if (binding == null) - return; - - if (this.binding.isPrivate() && !this.binding.isPrivateUsed()) { - if (!classScope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { - scope.problemReporter().unusedPrivateMethod(this); - } - } - - // may be in a non necessary for innerclass with static final constant fields - if (binding.isAbstract()) // || binding.isNative()) - return; - - ExceptionHandlingFlowContext methodContext = - new ExceptionHandlingFlowContext(initializationContext, this, binding.thrownExceptions, scope, FlowInfo.DEAD_END); - - // propagate to statements - if (statements != null) { - boolean didAlreadyComplain = false; - for (int i = 0, count = statements.length; i < count; i++) { - Statement stat; - if (!flowInfo.complainIfUnreachable((stat = statements[i]), scope, didAlreadyComplain)) { - flowInfo = stat.analyseCode(scope, methodContext, flowInfo); - } else { - didAlreadyComplain = true; - } - } - } - // check for missing returning path - TypeBinding returnType = binding.returnType; - if ((returnType == VoidBinding) || isAbstract()) { - this.needFreeReturn = flowInfo.isReachable(); - } else { - if (flowInfo != FlowInfo.DEAD_END) { - scope.problemReporter().shouldReturn(returnType, this); - } - } - } catch (AbortMethod e) { - this.ignoreFurtherInvestigation = true; - } - } - - public void parseStatements(UnitParser parser, CompilationUnitDeclaration unit) { - - //fill up the method body with statement - if (ignoreFurtherInvestigation) - return; - parser.parse(this, unit); - } - - public void resolveStatements() { - - // ========= abort on fatal error ============= - if (this.returnType != null && this.binding != null) { - this.returnType.resolvedType = this.binding.returnType; - // record the return type binding - } - // look if the name of the method is correct - if (binding != null && isTypeUseDeprecated(binding.returnType, scope)) - scope.problemReporter().deprecatedType(binding.returnType, returnType); - - if (scope != null) { - if (CharOperation.equals(scope.enclosingSourceType().sourceName, selector)) - scope.problemReporter().methodWithConstructorName(this); - - // by grammatical construction, interface methods are always abstract - if (!scope.enclosingSourceType().isInterface()) { - - // if a method has an semicolon body and is not declared as abstract==>error - // native methods may have a semicolon body - // if ((modifiers & AccSemicolonBody) != 0) { - // if ((modifiers & AccNative) == 0) - // if ((modifiers & AccAbstract) == 0) - // scope.problemReporter().methodNeedingAbstractModifier(this); - // } else { - // // the method HAS a body --> abstract native modifiers are forbiden - // if (((modifiers & AccNative) != 0) || ((modifiers & AccAbstract) != 0)) - // scope.problemReporter().methodNeedingNoBody(this); - // } - } - } - super.resolveStatements(); - } - - public String returnTypeToString(int tab) { - - if (returnType == null) - return ""; //$NON-NLS-1$ - return returnType.toString(tab) + " "; //$NON-NLS-1$ - } - - public void traverse(ASTVisitor visitor, ClassScope classScope) { - - if (visitor.visit(this, classScope)) { - if (returnType != null) - returnType.traverse(visitor, scope); - if (arguments != null) { - int argumentLength = arguments.length; - for (int i = 0; i < argumentLength; i++) - arguments[i].traverse(visitor, scope); - } - if (thrownExceptions != null) { - int thrownExceptionsLength = thrownExceptions.length; - for (int i = 0; i < thrownExceptionsLength; i++) - thrownExceptions[i].traverse(visitor, scope); - } - if (statements != null) { - int statementsLength = statements.length; - for (int i = 0; i < statementsLength; i++) - statements[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, classScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NameReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NameReference.java deleted file mode 100644 index 1080fa1..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NameReference.java +++ /dev/null @@ -1,69 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.lookup.Binding; -import net.sourceforge.phpdt.internal.compiler.lookup.BindingIds; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public abstract class NameReference extends Reference implements InvocationSite, BindingIds { - - public Binding binding, codegenBinding; //may be aTypeBinding-aFieldBinding-aLocalVariableBinding - - public TypeBinding receiverType; // raw receiver type - public TypeBinding actualReceiverType; // modified receiver type - actual one according to namelookup - - //the error printing - //some name reference are build as name reference but - //only used as type reference. When it happens, instead of - //creating a new objet (aTypeReference) we just flag a boolean - //This concesion is valuable while their are cases when the NameReference - //will be a TypeReference (static message sends.....) and there is - //no changeClass in java. -public NameReference() { - super(); - bits |= TYPE | VARIABLE; // restrictiveFlag - -} -public FieldBinding fieldBinding() { - //this method should be sent ONLY after a check against isFieldReference() - //check its use doing senders......... - - return (FieldBinding) binding ; -} -public boolean isSuperAccess() { - return false; -} -public boolean isTypeAccess() { - // null is acceptable when we are resolving the first part of a reference - return binding == null || binding instanceof ReferenceBinding; -} -public boolean isTypeReference() { - return binding instanceof ReferenceBinding; -} -public void setActualReceiverType(ReferenceBinding receiverType) { - this.actualReceiverType = receiverType; -} -public void setDepth(int depth) { - bits &= ~DepthMASK; // flush previous depth if any - if (depth > 0) { - bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits - } -} -public void setFieldIndex(int index){ - // ignored -} - -public abstract String unboundReferenceErrorName(); -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NullLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NullLiteral.java deleted file mode 100644 index bc1151c..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NullLiteral.java +++ /dev/null @@ -1,59 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class NullLiteral extends MagicLiteral { - - static final char[] source = {'n' , 'u' , 'l' , 'l'}; - - public NullLiteral(int s , int e) { - - super(s,e); - } - - public void computeConstant() { - - constant = NotAConstant; - } - - /** - * Code generation for the null literal - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// int pc = codeStream.position; -// if (valueRequired) -// codeStream.aconst_null(); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - public TypeBinding literalType(BlockScope scope) { - return NullBinding; - } - - /** - * - */ - public char[] source() { - return source; - } - - public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NumberLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NumberLiteral.java deleted file mode 100644 index 4e29d26..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/NumberLiteral.java +++ /dev/null @@ -1,32 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -public abstract class NumberLiteral extends Literal { - char[] source; -public NumberLiteral(char[] token, int s, int e) { - this(s,e) ; - source = token ; -} -public NumberLiteral(int s, int e) { - super (s,e) ; -} -public boolean isValidJavaStatement(){ - //should never be reach, but with a bug in the ast tree.... - //see comment on the Statement class - - return false ;} -public char[] source(){ - return source;} -public String toStringExpression(){ - - return new String(source);} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OR_OR_Expression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OR_OR_Expression.java deleted file mode 100644 index 796956e..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OR_OR_Expression.java +++ /dev/null @@ -1,305 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -//dedicated treatment for the || -public class OR_OR_Expression extends BinaryExpression { - - int rightInitStateIndex = -1; - int mergedInitStateIndex = -1; - - public OR_OR_Expression(Expression left, Expression right, int operator) { - super(left, right, operator); - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - Constant cst = this.left.optimizedBooleanConstant(); - boolean isLeftOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; - boolean isLeftOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; - - if (isLeftOptimizedFalse) { - // FALSE || anything - // need to be careful of scenario: - // (x || y) || !z, if passing the left info to the right, it would be swapped by the ! - FlowInfo mergedInfo = left.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); - mergedInfo = right.analyseCode(currentScope, flowContext, mergedInfo); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - FlowInfo leftInfo = left.analyseCode(currentScope, flowContext, flowInfo); - - // need to be careful of scenario: - // (x || y) || !z, if passing the left info to the right, it would be swapped by the ! - FlowInfo rightInfo = leftInfo.initsWhenFalse().unconditionalInits().copy(); - rightInitStateIndex = - currentScope.methodScope().recordInitializationStates(rightInfo); - - int previousMode = rightInfo.reachMode(); - if (isLeftOptimizedTrue){ - rightInfo.setReachMode(FlowInfo.UNREACHABLE); - } - rightInfo = right.analyseCode(currentScope, flowContext, rightInfo); - FlowInfo falseMergedInfo = rightInfo.initsWhenFalse().copy(); - rightInfo.setReachMode(previousMode); // reset after falseMergedInfo got extracted - - FlowInfo mergedInfo = FlowInfo.conditional( - // merging two true initInfos for such a negative case: if ((t && (b = t)) || f) r = b; // b may not have been initialized - leftInfo.initsWhenTrue().copy().unconditionalInits().mergedWith( - rightInfo.initsWhenTrue().copy().unconditionalInits()), - falseMergedInfo); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - /** - * Code generation for a binary operation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// int pc = codeStream.position; -// Label falseLabel, endLabel; -// if (constant != Constant.NotAConstant) { -// if (valueRequired) -// codeStream.generateConstant(constant, implicitConversion); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// bits |= OnlyValueRequiredMASK; -// generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// /* improving code gen for such a case: boolean b = i < 0 || true; -// * since the label has never been used, we have the inlined value on the stack. */ -// if (falseLabel.hasForwardReferences()) { -// if (valueRequired) { -// codeStream.iconst_1(); -// if ((bits & ValueForReturnMASK) != 0) { -// codeStream.ireturn(); -// falseLabel.place(); -// codeStream.iconst_0(); -// } else { -// codeStream.goto_(endLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_0(); -// endLabel.place(); -// } -// } else { -// falseLabel.place(); -// } -// } -// if (valueRequired) { -// codeStream.generateImplicitConversion(implicitConversion); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } -// -// /** -// * Boolean operator code generation -// * Optimized operations are: || -// */ -// public void generateOptimizedBoolean( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// if (constant != Constant.NotAConstant) { -// super.generateOptimizedBoolean(currentScope, codeStream, trueLabel, falseLabel, valueRequired); -// return; -// } -// Constant condConst; -// if ((condConst = left.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // || x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_1(); -// } else { -// if (trueLabel != null) { -// codeStream.goto_(trueLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } else { -// // || x -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// if ((bits & OnlyValueRequiredMASK) != 0) { -// right.generateCode(currentScope, codeStream, valueRequired); -// } else { -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// } -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// return; -// } -// if ((condConst = right.optimizedBooleanConstant()) != NotAConstant) { -// if (condConst.booleanValue() == true) { -// // x || -// Label internalFalseLabel = new Label(codeStream); -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// internalFalseLabel, // will be true in the end -// false); -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// internalFalseLabel.place(); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// if (valueRequired) { -// if ((bits & OnlyValueRequiredMASK) != 0) { -// codeStream.iconst_1(); -// } else { -// if (trueLabel != null) { -// codeStream.goto_(trueLabel); -// } -// } -// } -// // reposition the endPC -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } else { -// // x || -// if ((bits & OnlyValueRequiredMASK) != 0) { -// left.generateCode(currentScope, codeStream, valueRequired); -// } else { -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// false); -// } -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// return; -// } -// // default case -// if (falseLabel == null) { -// if (trueLabel != null) { -// // implicit falling through the FALSE case -// left.generateOptimizedBoolean(currentScope, codeStream, trueLabel, null, true); -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// null, -// valueRequired); -// } -// } else { -// // implicit falling through the TRUE case -// if (trueLabel == null) { -// Label internalTrueLabel = new Label(codeStream); -// left.generateOptimizedBoolean( -// currentScope, -// codeStream, -// internalTrueLabel, -// null, -// true); -// if (rightInitStateIndex != -1) { -// codeStream.addDefinitelyAssignedVariables(currentScope, rightInitStateIndex); -// } -// right.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// falseLabel, -// valueRequired); -// internalTrueLabel.place(); -// } else { -// // no implicit fall through TRUE/FALSE --> should never occur -// } -// } -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// } - - public boolean isCompactableOperation() { - return false; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - if (visitor.visit(this, scope)) { - left.traverse(visitor, scope); - right.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OperatorExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OperatorExpression.java deleted file mode 100644 index 2988f4e..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OperatorExpression.java +++ /dev/null @@ -1,1571 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -public abstract class OperatorExpression extends Expression implements OperatorIds { - - public static int[][] ResolveTypeTables = new int[NumberOfTables][]; - - static {classInitialize();} - - /** - * OperatorExpression constructor comment. - */ - public OperatorExpression() { - super(); - } - public static final void classInitialize() { - ResolveTypeTables[AND] = get_AND(); - ResolveTypeTables[AND_AND] = get_AND_AND(); - ResolveTypeTables[DIVIDE] = get_DIVIDE(); - ResolveTypeTables[EQUAL_EQUAL] = get_EQUAL_EQUAL(); - ResolveTypeTables[GREATER] = get_GREATER(); - ResolveTypeTables[GREATER_EQUAL] = get_GREATER_EQUAL(); - ResolveTypeTables[LEFT_SHIFT] = get_LEFT_SHIFT(); - ResolveTypeTables[LESS] = get_LESS(); - ResolveTypeTables[LESS_EQUAL] = get_LESS_EQUAL(); - ResolveTypeTables[MINUS] = get_MINUS(); - ResolveTypeTables[MULTIPLY] = get_MULTIPLY(); - ResolveTypeTables[OR] = get_OR(); - ResolveTypeTables[OR_OR] = get_OR_OR(); - ResolveTypeTables[PLUS] = get_PLUS(); - ResolveTypeTables[REMAINDER] = get_REMAINDER(); - ResolveTypeTables[RIGHT_SHIFT] = get_RIGHT_SHIFT(); - ResolveTypeTables[UNSIGNED_RIGHT_SHIFT] = get_UNSIGNED_RIGHT_SHIFT(); - ResolveTypeTables[XOR] = get_XOR(); - } - - public static final String generateTableTestCase(){ - //return a String which is a java method allowing to test - //the non zero entries of all tables - - /* - net.sourceforge.phpdt.internal.compiler.ast. - OperatorExpression.generateTableTestCase(); - */ - - int[] operators = new int[]{AND,AND_AND,DIVIDE,GREATER,GREATER_EQUAL, - LEFT_SHIFT,LESS,LESS_EQUAL,MINUS,MULTIPLY,OR,OR_OR,PLUS,REMAINDER, - RIGHT_SHIFT,UNSIGNED_RIGHT_SHIFT,XOR}; - - class Decode { - public final String constant(int code){ - switch(code){ - case T_boolean : return "true" ; //$NON-NLS-1$ - case T_byte : return "((byte) 3)" ; //$NON-NLS-1$ - case T_char : return "'A'" ; //$NON-NLS-1$ - case T_double : return "300.0d" ; //$NON-NLS-1$ - case T_float : return "100.0f" ; //$NON-NLS-1$ - case T_int : return "1" ; //$NON-NLS-1$ - case T_long : return "7L" ; //$NON-NLS-1$ - case T_String : return "\"hello-world\"" ; //$NON-NLS-1$ - case T_null : return "null"; //$NON-NLS-1$ - case T_short : return "((short) 5)"; //$NON-NLS-1$ - case T_Object : return "null";} //$NON-NLS-1$ - return "";} //$NON-NLS-1$ - - public final String type(int code){ - switch(code){ - case T_boolean : return "z" ; //$NON-NLS-1$ - case T_byte : return "b" ; //$NON-NLS-1$ - case T_char : return "c" ; //$NON-NLS-1$ - case T_double : return "d" ; //$NON-NLS-1$ - case T_float : return "f" ; //$NON-NLS-1$ - case T_int : return "i" ; //$NON-NLS-1$ - case T_long : return "l" ; //$NON-NLS-1$ - case T_String : return "str" ; //$NON-NLS-1$ - case T_null : return "null"; //$NON-NLS-1$ - case T_short : return "s"; //$NON-NLS-1$ - case T_Object : return "obj";} //$NON-NLS-1$ - return "xxx";} //$NON-NLS-1$ - - public final String operator(int operator){ - switch (operator) { - case EQUAL_EQUAL : return "=="; //$NON-NLS-1$ - case LESS_EQUAL : return "<="; //$NON-NLS-1$ - case GREATER_EQUAL :return ">="; //$NON-NLS-1$ - case LEFT_SHIFT : return "<<"; //$NON-NLS-1$ - case RIGHT_SHIFT : return ">>"; //$NON-NLS-1$ - case UNSIGNED_RIGHT_SHIFT : return ">>>"; //$NON-NLS-1$ - case OR_OR :return "||"; //$NON-NLS-1$ - case AND_AND : return "&&"; //$NON-NLS-1$ - case PLUS : return "+"; //$NON-NLS-1$ - case MINUS : return "-"; //$NON-NLS-1$ - case NOT : return "!"; //$NON-NLS-1$ - case REMAINDER : return "%"; //$NON-NLS-1$ - case XOR : return "^"; //$NON-NLS-1$ - case AND : return "&"; //$NON-NLS-1$ - case MULTIPLY : return "*"; //$NON-NLS-1$ - case OR : return "|"; //$NON-NLS-1$ - case TWIDDLE : return "~"; //$NON-NLS-1$ - case DIVIDE : return "/"; //$NON-NLS-1$ - case GREATER : return ">"; //$NON-NLS-1$ - case LESS : return "<"; }; //$NON-NLS-1$ - return "????";} //$NON-NLS-1$ - } - - - Decode decode = new Decode(); - String s ; - - s = "\tpublic static void binaryOperationTablesTestCase(){\n" + //$NON-NLS-1$ - - "\t\t//TC test : all binary operation (described in tables)\n"+ //$NON-NLS-1$ - "\t\t//method automatically generated by\n"+ //$NON-NLS-1$ - "\t\t//net.sourceforge.phpdt.internal.compiler.ast.OperatorExpression.generateTableTestCase();\n"+ //$NON-NLS-1$ - - "\t\tString str0 ;\t String str\t= "+decode.constant(T_String)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tint i0 ;\t int i\t= "+decode.constant(T_int)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tboolean z0;\t boolean z\t= "+decode.constant(T_boolean)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tchar c0; \t char c\t= "+decode.constant(T_char)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tfloat f0; \t float f\t= "+decode.constant(T_float)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tdouble d0;\t double d\t= "+decode.constant(T_double)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tbyte b0; \t byte b\t= "+decode.constant(T_byte)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tshort s0; \t short s\t= "+decode.constant(T_short)+";\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tlong l0; \t long l\t= "+decode.constant(T_long)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\t\tObject obj0; \t Object obj\t= "+decode.constant(T_Object)+" ;\n"+ //$NON-NLS-1$ //$NON-NLS-2$ - "\n"; //$NON-NLS-1$ - - int error = 0; - for (int i=0; i < operators.length ; i++) - { int operator = operators[i]; - for (int left=0; left<16;left++) - for (int right=0; right<16;right++) - { int result = (ResolveTypeTables[operator][(left<<4)+right]) & 0x0000F; - if (result != T_undefined) - - //1/ First regular computation then 2/ comparaison - //with a compile time constant (generated by the compiler) - // z0 = s >= s; - // if ( z0 != (((short) 5) >= ((short) 5))) - // System.out.println(155); - - { s += "\t\t"+decode.type(result)+"0"+" = "+decode.type(left); //$NON-NLS-1$ //$NON-NLS-3$ //$NON-NLS-2$ - s += " "+decode.operator(operator)+" "+decode.type(right)+";\n"; //$NON-NLS-2$ //$NON-NLS-1$ //$NON-NLS-3$ - String begin = result == T_String ? "\t\tif (! " : "\t\tif ( "; //$NON-NLS-2$ //$NON-NLS-1$ - String test = result == T_String ? ".equals(" : " != (" ; //$NON-NLS-2$ //$NON-NLS-1$ - s += begin +decode.type(result)+"0"+test //$NON-NLS-1$ - +decode.constant(left)+" " //$NON-NLS-1$ - +decode.operator(operator)+" " //$NON-NLS-1$ - +decode.constant(right)+"))\n"; //$NON-NLS-1$ - s += "\t\t\tSystem.out.println("+ (++error) +");\n"; //$NON-NLS-1$ //$NON-NLS-2$ - - } - } - } - - return s += "\n\t\tSystem.out.println(\"binary tables test : done\");}" ; //$NON-NLS-1$ - } - - public static final int[] get_AND(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - int[] table = new int[16*16] ; - - // table[(T_undefined<<4)+T_undefined] = T_undefined ; - // table[(T_undefined<<4)+T_byte] = T_undefined ; - // table[(T_undefined<<4)+T_long] = T_undefined ; - // table[(T_undefined<<4)+T_short] = T_undefined ; - // table[(T_undefined<<4)+T_void] = T_undefined ; - // table[(T_undefined<<4)+T_String] = T_undefined ; - // table[(T_undefined<<4)+T_Object] = T_undefined ; - // table[(T_undefined<<4)+T_double] = T_undefined ; - // table[(T_undefined<<4)+T_float] = T_undefined ; - // table[(T_undefined<<4)+T_boolean] = T_undefined ; - // table[(T_undefined<<4)+T_char] = T_undefined ; - // table[(T_undefined<<4)+T_int] = T_undefined ; - // table[(T_undefined<<4)+T_null] = T_undefined ; - - // table[(T_byte<<4)+T_undefined] = T_undefined ; - table[(T_byte<<4)+T_byte] = (Byte2Int<<12) +(Byte2Int<<4) +T_int ; - table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_byte<<4)+T_short] = (Byte2Int<<12) +(Short2Int<<4)+T_int; - // table[(T_byte<<4)+T_void] = T_undefined ; - // table[(T_byte<<4)+T_String] = T_undefined ; - // table[(T_byte<<4)+T_Object] = T_undefined ; - // table[(T_byte<<4)+T_double] = T_undefined ; - // table[(T_byte<<4)+T_float] = T_undefined ; - // table[(T_byte<<4)+T_boolean] = T_undefined ; - table[(T_byte<<4)+T_char] = (Byte2Int<<12) +(Char2Int<<4) +T_int ; - table[(T_byte<<4)+T_int] = (Byte2Int<<12) +(Int2Int<<4) +T_int ; - // table[(T_byte<<4)+T_null] = T_undefined ; - - // table[(T_long<<4)+T_undefined] = T_undefined ; - table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_long; - table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_long; ; - // table[(T_long<<4)+T_void] = T_undefined ; - // table[(T_long<<4)+T_String] = T_undefined ; - // table[(T_long<<4)+T_Object] = T_undefined ; - // table[(T_long<<4)+T_double] = T_undefined ; - // table[(T_long<<4)+T_float] = T_undefined ; - // table[(T_long<<4)+T_boolean] = T_undefined ; - table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_long ; - table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_long ; - // table[(T_long<<4)+T_null] = T_undefined ; - - // table[(T_short<<4)+T_undefined] = T_undefined ; - table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_short<<4)+T_void] = T_undefined ; - // table[(T_short<<4)+T_String] = T_undefined ; - // table[(T_short<<4)+T_Object] = T_undefined ; - // table[(T_short<<4)+T_double] = T_undefined ; - // table[(T_short<<4)+T_float] = T_undefined ; - // table[(T_short<<4)+T_boolean] = T_undefined ; - table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_short<<4)+T_null] = T_undefined ; - - // table[(T_void<<4)+T_undefined] = T_undefined ; - // table[(T_void<<4)+T_byte] = T_undefined ; - // table[(T_void<<4)+T_long] = T_undefined ; - // table[(T_void<<4)+T_short] = T_undefined ; - // table[(T_void<<4)+T_void] = T_undefined ; - // table[(T_void<<4)+T_String] = T_undefined ; - // table[(T_void<<4)+T_Object] = T_undefined ; - // table[(T_void<<4)+T_double] = T_undefined ; - // table[(T_void<<4)+T_float] = T_undefined ; - // table[(T_void<<4)+T_boolean] = T_undefined ; - // table[(T_void<<4)+T_char] = T_undefined ; - // table[(T_void<<4)+T_int] = T_undefined ; - // table[(T_void<<4)+T_null] = T_undefined ; - - // table[(T_String<<4)+T_undefined] = T_undefined ; - // table[(T_String<<4)+T_byte] = T_undefined ; - // table[(T_String<<4)+T_long] = T_undefined ; - // table[(T_String<<4)+T_short] = T_undefined ; - // table[(T_String<<4)+T_void] = T_undefined ; - // table[(T_String<<4)+T_String] = T_undefined ; - // table[(T_String<<4)+T_Object] = T_undefined ; - // table[(T_String<<4)+T_double] = T_undefined ; - // table[(T_String<<4)+T_float] = T_undefined ; - // table[(T_String<<4)+T_boolean] = T_undefined ; - // table[(T_String<<4)+T_char] = T_undefined ; - // table[(T_String<<4)+T_int] = T_undefined ; - // table[(T_String<<4)+T_null] = T_undefined ; - - // table[(T_Object<<4)+T_undefined] = T_undefined ; - // table[(T_Object<<4)+T_byte] = T_undefined ; - // table[(T_Object<<4)+T_long] = T_undefined ; - // table[(T_Object<<4)+T_short] = T_undefined ; - // table[(T_Object<<4)+T_void] = T_undefined ; - // table[(T_Object<<4)+T_String] = T_undefined ; - // table[(T_Object<<4)+T_Object] = T_undefined ; - // table[(T_Object<<4)+T_double] = T_undefined ; - // table[(T_Object<<4)+T_float] = T_undefined ; - // table[(T_Object<<4)+T_boolean] = T_undefined ; - // table[(T_Object<<4)+T_char] = T_undefined ; - // table[(T_Object<<4)+T_int] = T_undefined ; - // table[(T_Object<<4)+T_null] = T_undefined ; - - // table[(T_double<<4)+T_undefined] = T_undefined ; - // table[(T_double<<4)+T_byte] = T_undefined ; - // table[(T_double<<4)+T_long] = T_undefined ; - // table[(T_double<<4)+T_short] = T_undefined ; - // table[(T_double<<4)+T_void] = T_undefined ; - // table[(T_double<<4)+T_String] = T_undefined ; - // table[(T_double<<4)+T_Object] = T_undefined ; - // table[(T_double<<4)+T_double] = T_undefined ; - // table[(T_double<<4)+T_float] = T_undefined ; - // table[(T_double<<4)+T_boolean] = T_undefined ; - // table[(T_double<<4)+T_char] = T_undefined ; - // table[(T_double<<4)+T_int] = T_undefined; - // table[(T_double<<4)+T_null] = T_undefined ; - - // table[(T_float<<4)+T_undefined] = T_undefined ; - // table[(T_float<<4)+T_byte] = T_undefined ; - // table[(T_float<<4)+T_long] = T_undefined ; - // table[(T_float<<4)+T_short] = T_undefined ; - // table[(T_float<<4)+T_void] = T_undefined ; - // table[(T_float<<4)+T_String] = T_undefined ; - // table[(T_float<<4)+T_Object] = T_undefined ; - // table[(T_float<<4)+T_double] = T_undefined ; - // table[(T_float<<4)+T_float] = T_undefined ; - // table[(T_float<<4)+T_boolean] = T_undefined ; - // table[(T_float<<4)+T_char] = T_undefined ; - // table[(T_float<<4)+T_int] = T_undefined ; - // table[(T_float<<4)+T_null] = T_undefined ; - - // table[(T_boolean<<4)+T_undefined] = T_undefined ; - // table[(T_boolean<<4)+T_byte] = T_undefined ; - // table[(T_boolean<<4)+T_long] = T_undefined ; - // table[(T_boolean<<4)+T_short] = T_undefined ; - // table[(T_boolean<<4)+T_void] = T_undefined ; - // table[(T_boolean<<4)+T_String] = T_undefined ; - // table[(T_boolean<<4)+T_Object] = T_undefined ; - // table[(T_boolean<<4)+T_double] = T_undefined ; - // table[(T_boolean<<4)+T_float] = T_undefined ; - table[(T_boolean<<4)+T_boolean] = (Boolean2Boolean << 12)+(Boolean2Boolean << 4)+T_boolean ; - // table[(T_boolean<<4)+T_char] = T_undefined ; - // table[(T_boolean<<4)+T_int] = T_undefined ; - // table[(T_boolean<<4)+T_null] = T_undefined ; - - // table[(T_char<<4)+T_undefined] = T_undefined ; - table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_long; - table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_char<<4)+T_void] = T_undefined ; - // table[(T_char<<4)+T_String] = T_undefined ; - // table[(T_char<<4)+T_Object] = T_undefined ; - // table[(T_char<<4)+T_double] = T_undefined ; - // table[(T_char<<4)+T_float] = T_undefined ; - // table[(T_char<<4)+T_boolean] = T_undefined ; - table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_char<<4)+T_null] = T_undefined ; - - // table[(T_int<<4)+T_undefined] = T_undefined ; - table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_int<<4)+T_void] = T_undefined ; - // table[(T_int<<4)+T_String] = T_undefined ; - // table[(T_int<<4)+T_Object] = T_undefined ; - // table[(T_int<<4)+T_double] = T_undefined ; - // table[(T_int<<4)+T_float] = T_undefined ; - // table[(T_int<<4)+T_boolean] = T_undefined ; - table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_int<<4)+T_null] = T_undefined ; - - // table[(T_null<<4)+T_undefined] = T_undefined ; - // table[(T_null<<4)+T_byte] = T_undefined ; - // table[(T_null<<4)+T_long] = T_undefined ; - // table[(T_null<<4)+T_short] = T_undefined ; - // table[(T_null<<4)+T_void] = T_undefined ; - // table[(T_null<<4)+T_String] = T_undefined ; - // table[(T_null<<4)+T_Object] = T_undefined ; - // table[(T_null<<4)+T_double] = T_undefined ; - // table[(T_null<<4)+T_float] = T_undefined ; - // table[(T_null<<4)+T_boolean] = T_undefined ; - // table[(T_null<<4)+T_char] = T_undefined ; - // table[(T_null<<4)+T_int] = T_undefined ; - // table[(T_null<<4)+T_null] = T_undefined ; - - return table ; - } - - public static final int[] get_AND_AND(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - int[] table = new int[16*16] ; - - // table[(T_undefined<<4)+T_undefined] = T_undefined ; - // table[(T_undefined<<4)+T_byte] = T_undefined ; - // table[(T_undefined<<4)+T_long] = T_undefined ; - // table[(T_undefined<<4)+T_short] = T_undefined ; - // table[(T_undefined<<4)+T_void] = T_undefined ; - // table[(T_undefined<<4)+T_String] = T_undefined ; - // table[(T_undefined<<4)+T_Object] = T_undefined ; - // table[(T_undefined<<4)+T_double] = T_undefined ; - // table[(T_undefined<<4)+T_float] = T_undefined ; - // table[(T_undefined<<4)+T_boolean] = T_undefined ; - // table[(T_undefined<<4)+T_char] = T_undefined ; - // table[(T_undefined<<4)+T_int] = T_undefined ; - // table[(T_undefined<<4)+T_null] = T_undefined ; - - // table[(T_byte<<4)+T_undefined] = T_undefined ; - // table[(T_byte<<4)+T_byte] = T_undefined ; - // table[(T_byte<<4)+T_long] = T_undefined ; - // table[(T_byte<<4)+T_short] = T_undefined ; - // table[(T_byte<<4)+T_void] = T_undefined ; - // table[(T_byte<<4)+T_String] = T_undefined ; - // table[(T_byte<<4)+T_Object] = T_undefined ; - // table[(T_byte<<4)+T_double] = T_undefined ; - // table[(T_byte<<4)+T_float] = T_undefined ; - // table[(T_byte<<4)+T_boolean] = T_undefined ; - // table[(T_byte<<4)+T_char] = T_undefined ; - // table[(T_byte<<4)+T_int] = T_undefined ; - // table[(T_byte<<4)+T_null] = T_undefined ; - - // table[(T_long<<4)+T_undefined] = T_undefined ; - // table[(T_long<<4)+T_byte] = T_undefined; - // table[(T_long<<4)+T_long] = T_undefined ; - // table[(T_long<<4)+T_short] = T_undefined ; - // table[(T_long<<4)+T_void] = T_undefined ; - // table[(T_long<<4)+T_String] = T_undefined ; - // table[(T_long<<4)+T_Object] = T_undefined ; - // table[(T_long<<4)+T_double] = T_undefined ; - // table[(T_long<<4)+T_float] = T_undefined ; - // table[(T_long<<4)+T_boolean] = T_undefined ; - // table[(T_long<<4)+T_char] = T_undefined ; - // table[(T_long<<4)+T_int] = T_undefined ; - // table[(T_long<<4)+T_null] = T_undefined ; - - // table[(T_short<<4)+T_undefined] = T_undefined ; - // table[(T_short<<4)+T_byte] = T_undefined ; - // table[(T_short<<4)+T_long] = T_undefined ; - // table[(T_short<<4)+T_short] = T_undefined ; - // table[(T_short<<4)+T_void] = T_undefined ; - // table[(T_short<<4)+T_String] = T_undefined ; - // table[(T_short<<4)+T_Object] = T_undefined ; - // table[(T_short<<4)+T_double] = T_undefined ; - // table[(T_short<<4)+T_float] = T_undefined ; - // table[(T_short<<4)+T_boolean] = T_undefined ; - // table[(T_short<<4)+T_char] = T_undefined ; - // table[(T_short<<4)+T_int] = T_undefined ; - // table[(T_short<<4)+T_null] = T_undefined ; - - // table[(T_void<<4)+T_undefined] = T_undefined ; - // table[(T_void<<4)+T_byte] = T_undefined ; - // table[(T_void<<4)+T_long] = T_undefined ; - // table[(T_void<<4)+T_short] = T_undefined ; - // table[(T_void<<4)+T_void] = T_undefined ; - // table[(T_void<<4)+T_String] = T_undefined ; - // table[(T_void<<4)+T_Object] = T_undefined ; - // table[(T_void<<4)+T_double] = T_undefined ; - // table[(T_void<<4)+T_float] = T_undefined ; - // table[(T_void<<4)+T_boolean] = T_undefined ; - // table[(T_void<<4)+T_char] = T_undefined ; - // table[(T_void<<4)+T_int] = T_undefined ; - // table[(T_void<<4)+T_null] = T_undefined ; - - // table[(T_String<<4)+T_undefined] = T_undefined ; - // table[(T_String<<4)+T_byte] = T_undefined ; - // table[(T_String<<4)+T_long] = T_undefined ; - // table[(T_String<<4)+T_short] = T_undefined ; - // table[(T_String<<4)+T_void] = T_undefined ; - // table[(T_String<<4)+T_String] = T_undefined ; - // table[(T_String<<4)+T_Object] = T_undefined ; - // table[(T_String<<4)+T_double] = T_undefined ; - // table[(T_String<<4)+T_float] = T_undefined ; - // table[(T_String<<4)+T_boolean] = T_undefined ; - // table[(T_String<<4)+T_char] = T_undefined ; - // table[(T_String<<4)+T_int] = T_undefined ; - // table[(T_String<<4)+T_null] = T_undefined ; - - // table[(T_Object<<4)+T_undefined] = T_undefined ; - // table[(T_Object<<4)+T_byte] = T_undefined ; - // table[(T_Object<<4)+T_long] = T_undefined ; - // table[(T_Object<<4)+T_short] = T_undefined ; - // table[(T_Object<<4)+T_void] = T_undefined ; - // table[(T_Object<<4)+T_String] = T_undefined ; - // table[(T_Object<<4)+T_Object] = T_undefined ; - // table[(T_Object<<4)+T_double] = T_undefined ; - // table[(T_Object<<4)+T_float] = T_undefined ; - // table[(T_Object<<4)+T_boolean] = T_undefined ; - // table[(T_Object<<4)+T_char] = T_undefined ; - // table[(T_Object<<4)+T_int] = T_undefined ; - // table[(T_Object<<4)+T_null] = T_undefined ; - - // table[(T_double<<4)+T_undefined] = T_undefined ; - // table[(T_double<<4)+T_byte] = T_undefined ; - // table[(T_double<<4)+T_long] = T_undefined ; - // table[(T_double<<4)+T_short] = T_undefined ; - // table[(T_double<<4)+T_void] = T_undefined ; - // table[(T_double<<4)+T_String] = T_undefined ; - // table[(T_double<<4)+T_Object] = T_undefined ; - // table[(T_double<<4)+T_double] = T_undefined ; - // table[(T_double<<4)+T_float] = T_undefined ; - // table[(T_double<<4)+T_boolean] = T_undefined ; - // table[(T_double<<4)+T_char] = T_undefined ; - // table[(T_double<<4)+T_int] = T_undefined; - // table[(T_double<<4)+T_null] = T_undefined ; - - // table[(T_float<<4)+T_undefined] = T_undefined ; - // table[(T_float<<4)+T_byte] = T_undefined ; - // table[(T_float<<4)+T_long] = T_undefined ; - // table[(T_float<<4)+T_short] = T_undefined ; - // table[(T_float<<4)+T_void] = T_undefined ; - // table[(T_float<<4)+T_String] = T_undefined ; - // table[(T_float<<4)+T_Object] = T_undefined ; - // table[(T_float<<4)+T_double] = T_undefined ; - // table[(T_float<<4)+T_float] = T_undefined ; - // table[(T_float<<4)+T_boolean] = T_undefined ; - // table[(T_float<<4)+T_char] = T_undefined ; - // table[(T_float<<4)+T_int] = T_undefined ; - // table[(T_float<<4)+T_null] = T_undefined ; - - // table[(T_boolean<<4)+T_undefined] = T_undefined ; - // table[(T_boolean<<4)+T_byte] = T_undefined ; - // table[(T_boolean<<4)+T_long] = T_undefined ; - // table[(T_boolean<<4)+T_short] = T_undefined ; - // table[(T_boolean<<4)+T_void] = T_undefined ; - // table[(T_boolean<<4)+T_String] = T_undefined ; - // table[(T_boolean<<4)+T_Object] = T_undefined ; - // table[(T_boolean<<4)+T_double] = T_undefined ; - // table[(T_boolean<<4)+T_float] = T_undefined ; - table[(T_boolean<<4)+T_boolean] = (Boolean2Boolean<<12)+(Boolean2Boolean<<4)+T_boolean ; - // table[(T_boolean<<4)+T_char] = T_undefined ; - // table[(T_boolean<<4)+T_int] = T_undefined ; - // table[(T_boolean<<4)+T_null] = T_undefined ; - - // table[(T_char<<4)+T_undefined] = T_undefined ; - // table[(T_char<<4)+T_byte] = T_undefined ; - // table[(T_char<<4)+T_long] = T_undefined; - // table[(T_char<<4)+T_short] = T_undefined ; - // table[(T_char<<4)+T_void] = T_undefined ; - // table[(T_char<<4)+T_String] = T_undefined ; - // table[(T_char<<4)+T_Object] = T_undefined ; - // table[(T_char<<4)+T_double] = T_undefined ; - // table[(T_char<<4)+T_float] = T_undefined ; - // table[(T_char<<4)+T_boolean] = T_undefined ; - // table[(T_char<<4)+T_char] = T_undefined ; - // table[(T_char<<4)+T_int] = T_undefined ; - // table[(T_char<<4)+T_null] = T_undefined ; - - // table[(T_int<<4)+T_undefined] = T_undefined ; - // table[(T_int<<4)+T_byte] = T_undefined ; - // table[(T_int<<4)+T_long] = T_undefined ; - // table[(T_int<<4)+T_short] = T_undefined ; - // table[(T_int<<4)+T_void] = T_undefined ; - // table[(T_int<<4)+T_String] = T_undefined ; - // table[(T_int<<4)+T_Object] = T_undefined ; - // table[(T_int<<4)+T_double] = T_undefined ; - // table[(T_int<<4)+T_float] = T_undefined ; - // table[(T_int<<4)+T_boolean] = T_undefined ; - // table[(T_int<<4)+T_char] = T_undefined ; - // table[(T_int<<4)+T_int] = T_undefined ; - // table[(T_int<<4)+T_null] = T_undefined ; - - // table[(T_null<<4)+T_undefined] = T_undefined ; - // table[(T_null<<4)+T_byte] = T_undefined ; - // table[(T_null<<4)+T_long] = T_undefined ; - // table[(T_null<<4)+T_short] = T_undefined ; - // table[(T_null<<4)+T_void] = T_undefined ; - // table[(T_null<<4)+T_String] = T_undefined ; - // table[(T_null<<4)+T_Object] = T_undefined ; - // table[(T_null<<4)+T_double] = T_undefined ; - // table[(T_null<<4)+T_float] = T_undefined ; - // table[(T_null<<4)+T_boolean] = T_undefined ; - // table[(T_null<<4)+T_char] = T_undefined ; - // table[(T_null<<4)+T_int] = T_undefined ; - // table[(T_null<<4)+T_null] = T_undefined ; - return table ; - } - - public static final int[] get_DIVIDE(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - - // int[] table = new int[16*16] ; - - return get_MINUS(); - } - - public static final int[] get_EQUAL_EQUAL(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - int[] table = new int[16*16] ; - - // table[(T_undefined<<4)+T_undefined] = T_undefined ; - // table[(T_undefined<<4)+T_byte] = T_undefined ; - // table[(T_undefined<<4)+T_long] = T_undefined ; - // table[(T_undefined<<4)+T_short] = T_undefined ; - // table[(T_undefined<<4)+T_void] = T_undefined ; - // table[(T_undefined<<4)+T_String] = T_undefined ; - // table[(T_undefined<<4)+T_Object] = T_undefined ; - // table[(T_undefined<<4)+T_double] = T_undefined ; - // table[(T_undefined<<4)+T_float] = T_undefined ; - // table[(T_undefined<<4)+T_boolean] = T_undefined ; - // table[(T_undefined<<4)+T_char] = T_undefined ; - // table[(T_undefined<<4)+T_int] = T_undefined ; - // table[(T_undefined<<4)+T_null] = T_undefined ; - - // table[(T_byte<<4)+T_undefined] = T_undefined ; - table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_byte<<4)+T_void] = T_undefined ; - // table[(T_byte<<4)+T_String] = T_undefined ; - // table[(T_byte<<4)+T_Object] = T_undefined ; - table[(T_byte<<4)+T_double] = (Byte2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_byte<<4)+T_float] = (Byte2Float<<12)+(Float2Float<<4)+T_boolean; - // table[(T_byte<<4)+T_boolean] = T_undefined ; - table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_boolean; - // table[(T_byte<<4)+T_null] = T_undefined ; - - // table[(T_long<<4)+T_undefined] = T_undefined ; - table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_boolean; - table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_boolean ; - // table[(T_long<<4)+T_void] = T_undefined ; - // table[(T_long<<4)+T_String] = T_undefined ; - // table[(T_long<<4)+T_Object] = T_undefined ; - table[(T_long<<4)+T_double] = (Long2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_long<<4)+T_float] = (Long2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_long<<4)+T_boolean] = T_undefined ; - table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_boolean ; - table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_boolean ; - // table[(T_long<<4)+T_null] = T_undefined ; - - // table[(T_short<<4)+T_undefined] = T_undefined ; - table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_short<<4)+T_void] = T_undefined ; - // table[(T_short<<4)+T_String] = T_undefined ; - // table[(T_short<<4)+T_Object] = T_undefined ; - table[(T_short<<4)+T_double] = (Short2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_short<<4)+T_float] = (Short2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_short<<4)+T_boolean] = T_undefined ; - table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_boolean ; - // table[(T_short<<4)+T_null] = T_undefined ; - - // table[(T_void<<4)+T_undefined] = T_undefined ; - // table[(T_void<<4)+T_byte] = T_undefined ; - // table[(T_void<<4)+T_long] = T_undefined ; - // table[(T_void<<4)+T_short] = T_undefined ; - // table[(T_void<<4)+T_void] = T_undefined ; - // table[(T_void<<4)+T_String] = T_undefined ; - // table[(T_void<<4)+T_Object] = T_undefined ; - // table[(T_void<<4)+T_double] = T_undefined ; - // table[(T_void<<4)+T_float] = T_undefined ; - // table[(T_void<<4)+T_boolean] = T_undefined ; - // table[(T_void<<4)+T_char] = T_undefined ; - // table[(T_void<<4)+T_int] = T_undefined ; - // table[(T_void<<4)+T_null] = T_undefined ; - - // table[(T_String<<4)+T_undefined] = T_undefined ; - // table[(T_String<<4)+T_byte] = T_undefined ; - // table[(T_String<<4)+T_long] = T_undefined ; - // table[(T_String<<4)+T_short] = T_undefined ; - // table[(T_String<<4)+T_void] = T_undefined ; - table[(T_String<<4)+T_String] = /*String2Object String2Object*/ - (T_Object<<16)+(T_String<<12)+(T_Object<<8)+(T_String<<4)+T_boolean ; - table[(T_String<<4)+T_Object] = /*String2Object Object2Object*/ - (T_Object<<16)+(T_String<<12)+(T_Object<<8)+(T_Object<<4)+T_boolean ; - // table[(T_String<<4)+T_double] = T_undefined ; - // table[(T_String<<4)+T_float] = T_undefined ; - // table[(T_String<<4)+T_boolean] = T_undefined ; - // table[(T_String<<4)+T_char] = T_undefined ; - // table[(T_String<<4)+T_int] = T_undefined ; - table[(T_String<<4)+T_null] = /*Object2String null2Object */ - (T_Object<<16)+(T_String<<12)+(T_Object<<8)+(T_null<<4)+T_boolean ; - - // table[(T_Object<<4)+T_undefined] = T_undefined ; - // table[(T_Object<<4)+T_byte] = T_undefined ; - // table[(T_Object<<4)+T_long] = T_undefined ; - // table[(T_Object<<4)+T_short] = T_undefined ; - // table[(T_Object<<4)+T_void] = T_undefined ; - table[(T_Object<<4)+T_String] = /*Object2Object String2Object*/ - (T_Object<<16)+(T_Object<<12)+(T_Object<<8)+(T_String<<4)+T_boolean ; - table[(T_Object<<4)+T_Object] = /*Object2Object Object2Object*/ - (T_Object<<16)+(T_Object<<12)+(T_Object<<8)+(T_Object<<4)+T_boolean ; - // table[(T_Object<<4)+T_double] = T_undefined ; - // table[(T_Object<<4)+T_float] = T_undefined ; - // table[(T_Object<<4)+T_boolean] = T_undefined ; - // table[(T_Object<<4)+T_char] = T_undefined ; - // table[(T_Object<<4)+T_int] = T_undefined ; - table[(T_Object<<4)+T_null] = /*Object2Object null2Object*/ - (T_Object<<16)+(T_Object<<12)+(T_Object<<8)+(T_null<<4)+T_boolean ; - - // table[(T_double<<4)+T_undefined] = T_undefined ; - table[(T_double<<4)+T_byte] = (Double2Double<<12)+(Byte2Double<<4)+T_boolean ; - table[(T_double<<4)+T_long] = (Double2Double<<12)+(Long2Double<<4)+T_boolean ; - table[(T_double<<4)+T_short] = (Double2Double<<12)+(Short2Double<<4)+T_boolean ; - // table[(T_double<<4)+T_void] = T_undefined ; - // table[(T_double<<4)+T_String] = T_undefined ; - // table[(T_double<<4)+T_Object] = T_undefined ; - table[(T_double<<4)+T_double] = (Double2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_double<<4)+T_float] = (Double2Double<<12)+(Float2Double<<4)+T_boolean; - // table[(T_double<<4)+T_boolean] = T_undefined ; - table[(T_double<<4)+T_char] = (Double2Double<<12)+(Char2Double<<4)+T_boolean ; - table[(T_double<<4)+T_int] = (Double2Double<<12)+(Int2Double<<4)+T_boolean ; - // table[(T_double<<4)+T_null] = T_undefined ; - - // table[(T_float<<4)+T_undefined] = T_undefined ; - table[(T_float<<4)+T_byte] = (Float2Float<<12)+(Byte2Float<<4)+T_boolean ; - table[(T_float<<4)+T_long] = (Float2Float<<12)+(Long2Float<<4)+T_boolean ; - table[(T_float<<4)+T_short] = (Float2Float<<12)+(Short2Float<<4)+T_boolean ; - // table[(T_float<<4)+T_void] = T_undefined ; - // table[(T_float<<4)+T_String] = T_undefined ; - // table[(T_float<<4)+T_Object] = T_undefined ; - table[(T_float<<4)+T_double] = (Float2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_float<<4)+T_float] = (Float2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_float<<4)+T_boolean] = T_undefined ; - table[(T_float<<4)+T_char] = (Float2Float<<12)+(Char2Float<<4)+T_boolean ; - table[(T_float<<4)+T_int] = (Float2Float<<12)+(Int2Float<<4)+T_boolean ; - // table[(T_float<<4)+T_null] = T_undefined ; - - // table[(T_boolean<<4)+T_undefined] = T_undefined ; - // table[(T_boolean<<4)+T_byte] = T_undefined ; - // table[(T_boolean<<4)+T_long] = T_undefined ; - // table[(T_boolean<<4)+T_short] = T_undefined ; - // table[(T_boolean<<4)+T_void] = T_undefined ; - // table[(T_boolean<<4)+T_String] = T_undefined ; - // table[(T_boolean<<4)+T_Object] = T_undefined ; - // table[(T_boolean<<4)+T_double] = T_undefined ; - // table[(T_boolean<<4)+T_float] = T_undefined ; - table[(T_boolean<<4)+T_boolean] = (Boolean2Boolean<<12)+(Boolean2Boolean<<4)+T_boolean ; - // table[(T_boolean<<4)+T_char] = T_undefined ; - // table[(T_boolean<<4)+T_int] = T_undefined ; - // table[(T_boolean<<4)+T_null] = T_undefined ; - - // table[(T_char<<4)+T_undefined] = T_undefined ; - table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_char<<4)+T_void] = T_undefined ; - // table[(T_char<<4)+T_String] = T_undefined ; - // table[(T_char<<4)+T_Object] = T_undefined ; - table[(T_char<<4)+T_double] = (Char2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_char<<4)+T_float] = (Char2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_char<<4)+T_boolean] = T_undefined ; - table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_boolean ; - // table[(T_char<<4)+T_null] = T_undefined ; - - // table[(T_int<<4)+T_undefined] = T_undefined ; - table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_int<<4)+T_void] = T_undefined ; - // table[(T_int<<4)+T_String] = T_undefined ; - // table[(T_int<<4)+T_Object] = T_undefined ; - table[(T_int<<4)+T_double] = (Int2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_int<<4)+T_float] = (Int2Float<<12)+(Float2Float<<4)+T_boolean; - // table[(T_int<<4)+T_boolean] = T_undefined ; - table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_boolean ; - // table[(T_int<<4)+T_null] = T_undefined ; - - // table[(T_null<<4)+T_undefined] = T_undefined ; - // table[(T_null<<4)+T_byte] = T_undefined ; - // table[(T_null<<4)+T_long] = T_undefined ; - // table[(T_null<<4)+T_short] = T_undefined ; - // table[(T_null<<4)+T_void] = T_undefined ; - table[(T_null<<4)+T_String] = /*null2Object String2Object*/ - (T_Object<<16)+(T_null<<12)+(T_Object<<8)+(T_String<<4)+T_boolean ; - table[(T_null<<4)+T_Object] = /*null2Object Object2Object*/ - (T_Object<<16)+(T_null<<12)+(T_Object<<8)+(T_Object<<4)+T_boolean ; ; - // table[(T_null<<4)+T_double] = T_undefined ; - // table[(T_null<<4)+T_float] = T_undefined ; - // table[(T_null<<4)+T_boolean] = T_undefined ; - // table[(T_null<<4)+T_char] = T_undefined ; - // table[(T_null<<4)+T_int] = T_undefined ; - table[(T_null<<4)+T_null] = /*null2Object null2Object*/ - (T_Object<<16)+(T_null<<12)+(T_Object<<8)+(T_null<<4)+T_boolean ; - return table ; - } - - public static final int[] get_GREATER(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_LESS(); - } - - public static final int[] get_GREATER_EQUAL(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_LESS(); - } - - public static final int[] get_LEFT_SHIFT(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - int[] table = new int[16*16] ; - - // table[(T_undefined<<4)+T_undefined] = T_undefined ; - // table[(T_undefined<<4)+T_byte] = T_undefined ; - // table[(T_undefined<<4)+T_long] = T_undefined ; - // table[(T_undefined<<4)+T_short] = T_undefined ; - // table[(T_undefined<<4)+T_void] = T_undefined ; - // table[(T_undefined<<4)+T_String] = T_undefined ; - // table[(T_undefined<<4)+T_Object] = T_undefined ; - // table[(T_undefined<<4)+T_double] = T_undefined ; - // table[(T_undefined<<4)+T_float] = T_undefined ; - // table[(T_undefined<<4)+T_boolean] = T_undefined ; - // table[(T_undefined<<4)+T_char] = T_undefined ; - // table[(T_undefined<<4)+T_int] = T_undefined ; - // table[(T_undefined<<4)+T_null] = T_undefined ; - - // table[(T_byte<<4)+T_undefined] = T_undefined ; - table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_byte<<4)+T_long] = (Byte2Int<<12)+(Long2Int<<4)+T_int ; - table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_byte<<4)+T_void] = T_undefined ; - // table[(T_byte<<4)+T_String] = T_undefined ; - // table[(T_byte<<4)+T_Object] = T_undefined ; - // table[(T_byte<<4)+T_double] = T_undefined ; - // table[(T_byte<<4)+T_float] = T_undefined ; - // table[(T_byte<<4)+T_boolean] = T_undefined ; - table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_byte<<4)+T_null] = T_undefined ; - - // table[(T_long<<4)+T_undefined] = T_undefined ; - table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Int<<4)+T_long; - table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Int<<4)+T_long ; - table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Int<<4)+T_long ; - // table[(T_long<<4)+T_void] = T_undefined ; - // table[(T_long<<4)+T_String] = T_undefined ; - // table[(T_long<<4)+T_Object] = T_undefined ; - // table[(T_long<<4)+T_double] = T_undefined ; - // table[(T_long<<4)+T_float] = T_undefined ; - // table[(T_long<<4)+T_boolean] = T_undefined ; - table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Int<<4)+T_long ; - table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Int<<4)+T_long ; - // table[(T_long<<4)+T_null] = T_undefined ; - - // table[(T_short<<4)+T_undefined] = T_undefined ; - table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_short<<4)+T_long] = (Short2Int<<12)+(Long2Int<<4)+T_int ; - table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_short<<4)+T_void] = T_undefined ; - // table[(T_short<<4)+T_String] = T_undefined ; - // table[(T_short<<4)+T_Object] = T_undefined ; - // table[(T_short<<4)+T_double] = T_undefined ; - // table[(T_short<<4)+T_float] = T_undefined ; - // table[(T_short<<4)+T_boolean] = T_undefined ; - table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_short<<4)+T_null] = T_undefined ; - - // table[(T_void<<4)+T_undefined] = T_undefined ; - // table[(T_void<<4)+T_byte] = T_undefined ; - // table[(T_void<<4)+T_long] = T_undefined ; - // table[(T_void<<4)+T_short] = T_undefined ; - // table[(T_void<<4)+T_void] = T_undefined ; - // table[(T_void<<4)+T_String] = T_undefined ; - // table[(T_void<<4)+T_Object] = T_undefined ; - // table[(T_void<<4)+T_double] = T_undefined ; - // table[(T_void<<4)+T_float] = T_undefined ; - // table[(T_void<<4)+T_boolean] = T_undefined ; - // table[(T_void<<4)+T_char] = T_undefined ; - // table[(T_void<<4)+T_int] = T_undefined ; - // table[(T_void<<4)+T_null] = T_undefined ; - - // table[(T_String<<4)+T_undefined] = T_undefined ; - // table[(T_String<<4)+T_byte] = T_undefined ; - // table[(T_String<<4)+T_long] = T_undefined ; - // table[(T_String<<4)+T_short] = T_undefined ; - // table[(T_String<<4)+T_void] = T_undefined ; - // table[(T_String<<4)+T_String] = T_undefined ; - // table[(T_String<<4)+T_Object] = T_undefined ; - // table[(T_String<<4)+T_double] = T_undefined ; - // table[(T_String<<4)+T_float] = T_undefined ; - // table[(T_String<<4)+T_boolean] = T_undefined ; - // table[(T_String<<4)+T_char] = T_undefined ; - // table[(T_String<<4)+T_int] = T_undefined ; - // table[(T_String<<4)+T_null] = T_undefined ; - - // table[(T_Object<<4)+T_undefined] = T_undefined ; - // table[(T_Object<<4)+T_byte] = T_undefined ; - // table[(T_Object<<4)+T_long] = T_undefined ; - // table[(T_Object<<4)+T_short] = T_undefined ; - // table[(T_Object<<4)+T_void] = T_undefined ; - // table[(T_Object<<4)+T_String] = T_undefined ; - // table[(T_Object<<4)+T_Object] = T_undefined ; - // table[(T_Object<<4)+T_double] = T_undefined ; - // table[(T_Object<<4)+T_float] = T_undefined ; - // table[(T_Object<<4)+T_boolean] = T_undefined ; - // table[(T_Object<<4)+T_char] = T_undefined ; - // table[(T_Object<<4)+T_int] = T_undefined ; - // table[(T_Object<<4)+T_null] = T_undefined ; - - // table[(T_double<<4)+T_undefined] = T_undefined ; - // table[(T_double<<4)+T_byte] = T_undefined ; - // table[(T_double<<4)+T_long] = T_undefined ; - // table[(T_double<<4)+T_short] = T_undefined ; - // table[(T_double<<4)+T_void] = T_undefined ; - // table[(T_double<<4)+T_String] = T_undefined ; - // table[(T_double<<4)+T_Object] = T_undefined ; - // table[(T_double<<4)+T_double] = T_undefined ; - // table[(T_double<<4)+T_float] = T_undefined ; - // table[(T_double<<4)+T_boolean] = T_undefined ; - // table[(T_double<<4)+T_char] = T_undefined ; - // table[(T_double<<4)+T_int] = T_undefined; - // table[(T_double<<4)+T_null] = T_undefined ; - - // table[(T_float<<4)+T_undefined] = T_undefined ; - // table[(T_float<<4)+T_byte] = T_undefined ; - // table[(T_float<<4)+T_long] = T_undefined ; - // table[(T_float<<4)+T_short] = T_undefined ; - // table[(T_float<<4)+T_void] = T_undefined ; - // table[(T_float<<4)+T_String] = T_undefined ; - // table[(T_float<<4)+T_Object] = T_undefined ; - // table[(T_float<<4)+T_double] = T_undefined ; - // table[(T_float<<4)+T_float] = T_undefined ; - // table[(T_float<<4)+T_boolean] = T_undefined ; - // table[(T_float<<4)+T_char] = T_undefined ; - // table[(T_float<<4)+T_int] = T_undefined ; - // table[(T_float<<4)+T_null] = T_undefined ; - - // table[(T_boolean<<4)+T_undefined] = T_undefined ; - // table[(T_boolean<<4)+T_byte] = T_undefined ; - // table[(T_boolean<<4)+T_long] = T_undefined ; - // table[(T_boolean<<4)+T_short] = T_undefined ; - // table[(T_boolean<<4)+T_void] = T_undefined ; - // table[(T_boolean<<4)+T_String] = T_undefined ; - // table[(T_boolean<<4)+T_Object] = T_undefined ; - // table[(T_boolean<<4)+T_double] = T_undefined ; - // table[(T_boolean<<4)+T_float] = T_undefined ; - // table[(T_boolean<<4)+T_boolean] = T_undefined ; - // table[(T_boolean<<4)+T_char] = T_undefined ; - // table[(T_boolean<<4)+T_int] = T_undefined ; - // table[(T_boolean<<4)+T_null] = T_undefined ; - - // table[(T_char<<4)+T_undefined] = T_undefined ; - table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_char<<4)+T_long] = (Char2Int<<12)+(Long2Int<<4)+T_int ; - table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_char<<4)+T_void] = T_undefined ; - // table[(T_char<<4)+T_String] = T_undefined ; - // table[(T_char<<4)+T_Object] = T_undefined ; - // table[(T_char<<4)+T_double] = T_undefined ; - // table[(T_char<<4)+T_float] = T_undefined ; - // table[(T_char<<4)+T_boolean] = T_undefined ; - table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_char<<4)+T_null] = T_undefined ; - - // table[(T_int<<4)+T_undefined] = T_undefined ; - table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_int<<4)+T_long] = (Int2Int<<12)+(Long2Int<<4)+T_int ; - table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_int<<4)+T_void] = T_undefined ; - // table[(T_int<<4)+T_String] = T_undefined ; - // table[(T_int<<4)+T_Object] = T_undefined ; - // table[(T_int<<4)+T_double] = T_undefined ; - // table[(T_int<<4)+T_float] = T_undefined ; - // table[(T_int<<4)+T_boolean] = T_undefined ; - table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_int<<4)+T_null] = T_undefined ; - - // table[(T_null<<4)+T_undefined] = T_undefined ; - // table[(T_null<<4)+T_byte] = T_undefined ; - // table[(T_null<<4)+T_long] = T_undefined ; - // table[(T_null<<4)+T_short] = T_undefined ; - // table[(T_null<<4)+T_void] = T_undefined ; - // table[(T_null<<4)+T_String] = T_undefined ; - // table[(T_null<<4)+T_Object] = T_undefined ; - // table[(T_null<<4)+T_double] = T_undefined ; - // table[(T_null<<4)+T_float] = T_undefined ; - // table[(T_null<<4)+T_boolean] = T_undefined ; - // table[(T_null<<4)+T_char] = T_undefined ; - // table[(T_null<<4)+T_int] = T_undefined ; - // table[(T_null<<4)+T_null] = T_undefined ; - - return table ; - } - - public static final int[] get_LESS(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - int[] table = new int[16*16] ; - - // table[(T_undefined<<4)+T_undefined] = T_undefined ; - // table[(T_undefined<<4)+T_byte] = T_undefined ; - // table[(T_undefined<<4)+T_long] = T_undefined ; - // table[(T_undefined<<4)+T_short] = T_undefined ; - // table[(T_undefined<<4)+T_void] = T_undefined ; - // table[(T_undefined<<4)+T_String] = T_undefined ; - // table[(T_undefined<<4)+T_Object] = T_undefined ; - // table[(T_undefined<<4)+T_double] = T_undefined ; - // table[(T_undefined<<4)+T_float] = T_undefined ; - // table[(T_undefined<<4)+T_boolean] = T_undefined ; - // table[(T_undefined<<4)+T_char] = T_undefined ; - // table[(T_undefined<<4)+T_int] = T_undefined ; - // table[(T_undefined<<4)+T_null] = T_undefined ; - - // table[(T_byte<<4)+T_undefined] = T_undefined ; - table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_byte<<4)+T_void] = T_undefined ; - // table[(T_byte<<4)+T_String] = T_undefined ; - // table[(T_byte<<4)+T_Object] = T_undefined ; - table[(T_byte<<4)+T_double] = (Byte2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_byte<<4)+T_float] = (Byte2Float<<12)+(Float2Float<<4)+T_boolean; - // table[(T_byte<<4)+T_boolean] = T_undefined ; - table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_boolean ; - // table[(T_byte<<4)+T_null] = T_undefined ; - - // table[(T_long<<4)+T_undefined] = T_undefined ; - table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_boolean; - table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_boolean ; - // table[(T_long<<4)+T_void] = T_undefined ; - // table[(T_long<<4)+T_String] = T_undefined ; - // table[(T_long<<4)+T_Object] = T_undefined ; - table[(T_long<<4)+T_double] = (Long2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_long<<4)+T_float] = (Long2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_long<<4)+T_boolean] = T_undefined ; - table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_boolean ; - table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_boolean ; - // table[(T_long<<4)+T_null] = T_undefined ; - - // table[(T_short<<4)+T_undefined] = T_undefined ; - table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_short<<4)+T_void] = T_undefined ; - // table[(T_short<<4)+T_String] = T_undefined ; - // table[(T_short<<4)+T_Object] = T_undefined ; - table[(T_short<<4)+T_double] = (Short2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_short<<4)+T_float] = (Short2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_short<<4)+T_boolean] = T_undefined ; - table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_boolean ; - // table[(T_short<<4)+T_null] = T_undefined ; - - // table[(T_void<<4)+T_undefined] = T_undefined ; - // table[(T_void<<4)+T_byte] = T_undefined ; - // table[(T_void<<4)+T_long] = T_undefined ; - // table[(T_void<<4)+T_short] = T_undefined ; - // table[(T_void<<4)+T_void] = T_undefined ; - // table[(T_void<<4)+T_String] = T_undefined ; - // table[(T_void<<4)+T_Object] = T_undefined ; - // table[(T_void<<4)+T_double] = T_undefined ; - // table[(T_void<<4)+T_float] = T_undefined ; - // table[(T_void<<4)+T_boolean] = T_undefined ; - // table[(T_void<<4)+T_char] = T_undefined ; - // table[(T_void<<4)+T_int] = T_undefined ; - // table[(T_void<<4)+T_null] = T_undefined ; - - // table[(T_String<<4)+T_undefined] = T_undefined ; - // table[(T_String<<4)+T_byte] = T_undefined ; - // table[(T_String<<4)+T_long] = T_undefined ; - // table[(T_String<<4)+T_short] = T_undefined ; - // table[(T_String<<4)+T_void] = T_undefined ; - // table[(T_String<<4)+T_String] = T_undefined ; - // table[(T_String<<4)+T_Object] = T_undefined ; - // table[(T_String<<4)+T_double] = T_undefined ; - // table[(T_String<<4)+T_float] = T_undefined ; - // table[(T_String<<4)+T_boolean] = T_undefined ; - // table[(T_String<<4)+T_char] = T_undefined ; - // table[(T_String<<4)+T_int] = T_undefined ; - // table[(T_String<<4)+T_null] = T_undefined ; - - // table[(T_Object<<4)+T_undefined] = T_undefined ; - // table[(T_Object<<4)+T_byte] = T_undefined ; - // table[(T_Object<<4)+T_long] = T_undefined ; - // table[(T_Object<<4)+T_short] = T_undefined ; - // table[(T_Object<<4)+T_void] = T_undefined ; - // table[(T_Object<<4)+T_String] = T_undefined ; - // table[(T_Object<<4)+T_Object] = T_undefined ; - // table[(T_Object<<4)+T_double] = T_undefined ; - // table[(T_Object<<4)+T_float] = T_undefined ; - // table[(T_Object<<4)+T_boolean] = T_undefined ; - // table[(T_Object<<4)+T_char] = T_undefined ; - // table[(T_Object<<4)+T_int] = T_undefined ; - // table[(T_Object<<4)+T_null] = T_undefined ; - - // table[(T_double<<4)+T_undefined] = T_undefined ; - table[(T_double<<4)+T_byte] = (Double2Double<<12)+(Byte2Double<<4)+T_boolean ; - table[(T_double<<4)+T_long] = (Double2Double<<12)+(Long2Double<<4)+T_boolean; - table[(T_double<<4)+T_short] = (Double2Double<<12)+(Short2Double<<4)+T_boolean ; - // table[(T_double<<4)+T_void] = T_undefined ; - // table[(T_double<<4)+T_String] = T_undefined ; - // table[(T_double<<4)+T_Object] = T_undefined ; - table[(T_double<<4)+T_double] = (Double2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_double<<4)+T_float] = (Double2Double<<12)+(Float2Double<<4)+T_boolean ; - // table[(T_double<<4)+T_boolean] = T_undefined ; - table[(T_double<<4)+T_char] = (Double2Double<<12)+(Char2Double<<4)+T_boolean ; - table[(T_double<<4)+T_int] = (Double2Double<<12)+(Int2Double<<4)+T_boolean; - // table[(T_double<<4)+T_null] = T_undefined ; - - // table[(T_float<<4)+T_undefined] = T_undefined ; - table[(T_float<<4)+T_byte] = (Float2Float<<12)+(Byte2Float<<4)+T_boolean ; - table[(T_float<<4)+T_long] = (Float2Float<<12)+(Long2Float<<4)+T_boolean ; - table[(T_float<<4)+T_short] = (Float2Float<<12)+(Short2Float<<4)+T_boolean ; - // table[(T_float<<4)+T_void] = T_undefined ; - // table[(T_float<<4)+T_String] = T_undefined ; - // table[(T_float<<4)+T_Object] = T_undefined ; - table[(T_float<<4)+T_double] = (Float2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_float<<4)+T_float] = (Float2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_float<<4)+T_boolean] = T_undefined ; - table[(T_float<<4)+T_char] = (Float2Float<<12)+(Char2Float<<4)+T_boolean ; - table[(T_float<<4)+T_int] = (Float2Float<<12)+(Int2Float<<4)+T_boolean ; - // table[(T_float<<4)+T_null] = T_undefined ; - - // table[(T_boolean<<4)+T_undefined] = T_undefined ; - // table[(T_boolean<<4)+T_byte] = T_undefined ; - // table[(T_boolean<<4)+T_long] = T_undefined ; - // table[(T_boolean<<4)+T_short] = T_undefined ; - // table[(T_boolean<<4)+T_void] = T_undefined ; - // table[(T_boolean<<4)+T_String] = T_undefined ; - // table[(T_boolean<<4)+T_Object] = T_undefined ; - // table[(T_boolean<<4)+T_double] = T_undefined ; - // table[(T_boolean<<4)+T_float] = T_undefined ; - // table[(T_boolean<<4)+T_boolean] = T_undefined ; - // table[(T_boolean<<4)+T_char] = T_undefined ; - // table[(T_boolean<<4)+T_int] = T_undefined ; - // table[(T_boolean<<4)+T_null] = T_undefined ; - - // table[(T_char<<4)+T_undefined] = T_undefined ; - table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_boolean ; - table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_char<<4)+T_void] = T_undefined ; - // table[(T_char<<4)+T_String] = T_undefined ; - // table[(T_char<<4)+T_Object] = T_undefined ; - table[(T_char<<4)+T_double] = (Char2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_char<<4)+T_float] = (Char2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_char<<4)+T_boolean] = T_undefined ; - table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_boolean ; - // table[(T_char<<4)+T_null] = T_undefined ; - - // table[(T_int<<4)+T_undefined] = T_undefined ; - table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_boolean ; - table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_boolean; - table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_boolean ; - // table[(T_int<<4)+T_void] = T_undefined ; - // table[(T_int<<4)+T_String] = T_undefined ; - // table[(T_int<<4)+T_Object] = T_undefined ; - table[(T_int<<4)+T_double] = (Int2Double<<12)+(Double2Double<<4)+T_boolean ; - table[(T_int<<4)+T_float] = (Int2Float<<12)+(Float2Float<<4)+T_boolean ; - // table[(T_int<<4)+T_boolean] = T_undefined ; - table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_boolean ; - table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_boolean; - // table[(T_int<<4)+T_null] = T_undefined ; - - // table[(T_null<<4)+T_undefined] = T_undefined ; - // table[(T_null<<4)+T_byte] = T_undefined ; - // table[(T_null<<4)+T_long] = T_undefined ; - // table[(T_null<<4)+T_short] = T_undefined ; - // table[(T_null<<4)+T_void] = T_undefined ; - // table[(T_null<<4)+T_String] = T_undefined ; - // table[(T_null<<4)+T_Object] = T_undefined ; - // table[(T_null<<4)+T_double] = T_undefined ; - // table[(T_null<<4)+T_float] = T_undefined ; - // table[(T_null<<4)+T_boolean] = T_undefined ; - // table[(T_null<<4)+T_char] = T_undefined ; - // table[(T_null<<4)+T_int] = T_undefined ; - // table[(T_null<<4)+T_null] = T_undefined ; - - return table ; - } - - public static final int[] get_LESS_EQUAL(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_LESS(); - } - - public static final int[] get_MINUS(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - int[] table = new int[16*16] ; - - table = (int[]) get_PLUS().clone(); - - // customization - table[(T_String<<4)+T_byte] = T_undefined ; - table[(T_String<<4)+T_long] = T_undefined ; - table[(T_String<<4)+T_short] = T_undefined ; - table[(T_String<<4)+T_void] = T_undefined ; - table[(T_String<<4)+T_String] = T_undefined ; - table[(T_String<<4)+T_Object] = T_undefined ; - table[(T_String<<4)+T_double] = T_undefined ; - table[(T_String<<4)+T_float] = T_undefined ; - table[(T_String<<4)+T_boolean] = T_undefined ; - table[(T_String<<4)+T_char] = T_undefined ; - table[(T_String<<4)+T_int] = T_undefined ; - table[(T_String<<4)+T_null] = T_undefined ; - - table[(T_byte<<4) +T_String] = T_undefined ; - table[(T_long<<4) +T_String] = T_undefined ; - table[(T_short<<4) +T_String] = T_undefined ; - table[(T_void<<4) +T_String] = T_undefined ; - table[(T_Object<<4) +T_String] = T_undefined ; - table[(T_double<<4) +T_String] = T_undefined ; - table[(T_float<<4) +T_String] = T_undefined ; - table[(T_boolean<<4)+T_String] = T_undefined ; - table[(T_char<<4) +T_String] = T_undefined ; - table[(T_int<<4) +T_String] = T_undefined ; - table[(T_null<<4) +T_String] = T_undefined ; - - table[(T_null<<4) +T_null] = T_undefined ; - - return table ; - } - - public static final int[] get_MULTIPLY(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_MINUS(); - } - - public static final int[] get_OR(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - - // int[] table = new int[16*16] ; - return get_AND() ; - } - - public static final int[] get_OR_OR(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_AND_AND() ; - } - - public static final int[] get_PLUS(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - int[] table = new int[16*16] ; - - // table[(T_undefined<<4)+T_undefined] = T_undefined ; - // table[(T_undefined<<4)+T_byte] = T_undefined ; - // table[(T_undefined<<4)+T_long] = T_undefined ; - // table[(T_undefined<<4)+T_short] = T_undefined ; - // table[(T_undefined<<4)+T_void] = T_undefined ; - // table[(T_undefined<<4)+T_String] = T_undefined ; - // table[(T_undefined<<4)+T_Object] = T_undefined ; - // table[(T_undefined<<4)+T_double] = T_undefined ; - // table[(T_undefined<<4)+T_float] = T_undefined ; - // table[(T_undefined<<4)+T_boolean] = T_undefined ; - // table[(T_undefined<<4)+T_char] = T_undefined ; - // table[(T_undefined<<4)+T_int] = T_undefined ; - // table[(T_undefined<<4)+T_null] = T_undefined ; - - // table[(T_byte<<4)+T_undefined] = T_undefined ; - table[(T_byte<<4)+T_byte] = (Byte2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_byte<<4)+T_long] = (Byte2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_byte<<4)+T_short] = (Byte2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_byte<<4)+T_void] = T_undefined ; - table[(T_byte<<4)+T_String] = (Byte2Byte<<12)+(String2String<<4)+T_String ; - // table[(T_byte<<4)+T_Object] = T_undefined ; - table[(T_byte<<4)+T_double] = (Byte2Double<<12)+(Double2Double<<4)+T_double ; - table[(T_byte<<4)+T_float] = (Byte2Float<<12)+(Float2Float<<4)+T_float; - // table[(T_byte<<4)+T_boolean] = T_undefined ; - table[(T_byte<<4)+T_char] = (Byte2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_byte<<4)+T_int] = (Byte2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_byte<<4)+T_null] = T_undefined ; - - // table[(T_long<<4)+T_undefined] = T_undefined ; - table[(T_long<<4)+T_byte] = (Long2Long<<12)+(Byte2Long<<4)+T_long; - table[(T_long<<4)+T_long] = (Long2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_long<<4)+T_short] = (Long2Long<<12)+(Short2Long<<4)+T_long ; - // table[(T_long<<4)+T_void] = T_undefined ; - table[(T_long<<4)+T_String] = (Long2Long<<12)+(String2String<<4)+T_String ; - // table[(T_long<<4)+T_Object] = T_undefined ; - table[(T_long<<4)+T_double] = (Long2Double<<12)+(Double2Double<<4)+T_double ; - table[(T_long<<4)+T_float] = (Long2Float<<12)+(Float2Float<<4)+T_float ; - // table[(T_long<<4)+T_boolean] = T_undefined ; - table[(T_long<<4)+T_char] = (Long2Long<<12)+(Char2Long<<4)+T_long ; - table[(T_long<<4)+T_int] = (Long2Long<<12)+(Int2Long<<4)+T_long ; ; - // table[(T_long<<4)+T_null] = T_undefined ; - - // table[(T_short<<4)+T_undefined] = T_undefined ; - table[(T_short<<4)+T_byte] = (Short2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_short<<4)+T_long] = (Short2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_short<<4)+T_short] = (Short2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_short<<4)+T_void] = T_undefined ; - table[(T_short<<4)+T_String] = (Short2Short<<12)+(String2String<<4)+T_String ; - // table[(T_short<<4)+T_Object] = T_undefined ; - table[(T_short<<4)+T_double] = (Short2Double<<12)+(Double2Double<<4)+T_double ; - table[(T_short<<4)+T_float] = (Short2Float<<12)+(Float2Float<<4)+T_float ; - // table[(T_short<<4)+T_boolean] = T_undefined ; - table[(T_short<<4)+T_char] = (Short2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_short<<4)+T_int] = (Short2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_short<<4)+T_null] = T_undefined ; - - // table[(T_void<<4)+T_undefined] = T_undefined ; - // table[(T_void<<4)+T_byte] = T_undefined ; - // table[(T_void<<4)+T_long] = T_undefined ; - // table[(T_void<<4)+T_short] = T_undefined ; - // table[(T_void<<4)+T_void] = T_undefined ; - // table[(T_void<<4)+T_String] = T_undefined ; - // table[(T_void<<4)+T_Object] = T_undefined ; - // table[(T_void<<4)+T_double] = T_undefined ; - // table[(T_void<<4)+T_float] = T_undefined ; - // table[(T_void<<4)+T_boolean] = T_undefined ; - // table[(T_void<<4)+T_char] = T_undefined ; - // table[(T_void<<4)+T_int] = T_undefined ; - // table[(T_void<<4)+T_null] = T_undefined ; - - // table[(T_String<<4)+T_undefined] = T_undefined ; - table[(T_String<<4)+T_byte] = (String2String<<12)+(Byte2Byte<<4)+T_String ; - table[(T_String<<4)+T_long] = (String2String<<12)+(Long2Long<<4)+T_String ; - table[(T_String<<4)+T_short] = (String2String<<12)+(Short2Short<<4)+T_String ; - // table[(T_String<<4)+T_void] = T_undefined ; - table[(T_String<<4)+T_String] = (String2String<<12)+(String2String<<4)+T_String ; - table[(T_String<<4)+T_Object] = (String2String<<12)+(Object2Object<<4)+T_String ; - table[(T_String<<4)+T_double] = (String2String<<12)+(Double2Double<<4)+T_String ; - table[(T_String<<4)+T_float] = (String2String<<12)+(Float2Float<<4)+T_String ; - table[(T_String<<4)+T_boolean] = (String2String<<12)+(Boolean2Boolean<<4)+T_String ; - table[(T_String<<4)+T_char] = (String2String<<12)+(Char2Char<<4)+T_String ; - table[(T_String<<4)+T_int] = (String2String<<12)+(Int2Int<<4)+T_String ; - table[(T_String<<4)+T_null] = (String2String<<12)+(T_null<<8)+(T_null<<4)+T_String ; - - // table[(T_Object<<4)+T_undefined] = T_undefined ; - // table[(T_Object<<4)+T_byte] = T_undefined ; - // table[(T_Object<<4)+T_long] = T_undefined ; - // table[(T_Object<<4)+T_short] = T_undefined ; - // table[(T_Object<<4)+T_void] = T_undefined ; - table[(T_Object<<4)+T_String] = (Object2Object<<12)+(String2String<<4)+T_String ; - // table[(T_Object<<4)+T_Object] = T_undefined ; - // table[(T_Object<<4)+T_double] = T_undefined ; - // table[(T_Object<<4)+T_float] = T_undefined ; - // table[(T_Object<<4)+T_boolean] = T_undefined ; - // table[(T_Object<<4)+T_char] = T_undefined ; - // table[(T_Object<<4)+T_int] = T_undefined ; - // table[(T_Object<<4)+T_null] = T_undefined ; - - // table[(T_double<<4)+T_undefined] = T_undefined ; - table[(T_double<<4)+T_byte] = (Double2Double<<12)+(Byte2Double<<4)+T_double ; - table[(T_double<<4)+T_long] = (Double2Double<<12)+(Long2Double<<4)+T_double ; - table[(T_double<<4)+T_short] = (Double2Double<<12)+(Short2Double<<4)+T_double ; ; - // table[(T_double<<4)+T_void] = T_undefined ; - table[(T_double<<4)+T_String] = (Double2Double<<12)+(String2String<<4)+T_String ; - // table[(T_double<<4)+T_Object] = T_undefined ; - table[(T_double<<4)+T_double] = (Double2Double<<12)+(Double2Double<<4)+T_double ; - table[(T_double<<4)+T_float] = (Double2Double<<12)+(Float2Double<<4)+T_double ; ; - // table[(T_double<<4)+T_boolean] = T_undefined ; - table[(T_double<<4)+T_char] = (Double2Double<<12)+(Char2Double<<4)+T_double ; ; - table[(T_double<<4)+T_int] = (Double2Double<<12)+(Int2Double<<4)+T_double ; ; - // table[(T_double<<4)+T_null] = T_undefined ; - - // table[(T_float<<4)+T_undefined] = T_undefined ; - table[(T_float<<4)+T_byte] = (Float2Float<<12)+(Byte2Float<<4)+T_float ; - table[(T_float<<4)+T_long] = (Float2Float<<12)+(Long2Float<<4)+T_float ; - table[(T_float<<4)+T_short] = (Float2Float<<12)+(Short2Float<<4)+T_float ; - // table[(T_float<<4)+T_void] = T_undefined ; - table[(T_float<<4)+T_String] = (Float2Float<<12)+(String2String<<4)+T_String ; - // table[(T_float<<4)+T_Object] = T_undefined ; - table[(T_float<<4)+T_double] = (Float2Double<<12)+(Double2Double<<4)+T_double ; - table[(T_float<<4)+T_float] = (Float2Float<<12)+(Float2Float<<4)+T_float ; - // table[(T_float<<4)+T_boolean] = T_undefined ; - table[(T_float<<4)+T_char] = (Float2Float<<12)+(Char2Float<<4)+T_float ; - table[(T_float<<4)+T_int] = (Float2Float<<12)+(Int2Float<<4)+T_float ; - // table[(T_float<<4)+T_null] = T_undefined ; - - // table[(T_boolean<<4)+T_undefined] = T_undefined ; - // table[(T_boolean<<4)+T_byte] = T_undefined ; - // table[(T_boolean<<4)+T_long] = T_undefined ; - // table[(T_boolean<<4)+T_short] = T_undefined ; - // table[(T_boolean<<4)+T_void] = T_undefined ; - table[(T_boolean<<4)+T_String] = (Boolean2Boolean<<12)+(String2String<<4)+T_String ; - // table[(T_boolean<<4)+T_Object] = T_undefined ; - // table[(T_boolean<<4)+T_double] = T_undefined ; - // table[(T_boolean<<4)+T_float] = T_undefined ; - // table[(T_boolean<<4)+T_boolean] = T_undefined ; - // table[(T_boolean<<4)+T_char] = T_undefined ; - // table[(T_boolean<<4)+T_int] = T_undefined ; - // table[(T_boolean<<4)+T_null] = T_undefined ; - - // table[(T_char<<4)+T_undefined] = T_undefined ; - table[(T_char<<4)+T_byte] = (Char2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_char<<4)+T_long] = (Char2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_char<<4)+T_short] = (Char2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_char<<4)+T_void] = T_undefined ; - table[(T_char<<4)+T_String] = (Char2Char<<12)+(String2String<<4)+T_String ; - // table[(T_char<<4)+T_Object] = T_undefined ; - table[(T_char<<4)+T_double] = (Char2Double<<12)+(Double2Double<<4)+T_double ; - table[(T_char<<4)+T_float] = (Char2Float<<12)+(Float2Float<<4)+T_float ; - // table[(T_char<<4)+T_boolean] = T_undefined ; - table[(T_char<<4)+T_char] = (Char2Int<<12)+(Char2Int<<4)+T_int ; ; - table[(T_char<<4)+T_int] = (Char2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_char<<4)+T_null] = T_undefined ; - - // table[(T_int<<4)+T_undefined] = T_undefined ; - table[(T_int<<4)+T_byte] = (Int2Int<<12)+(Byte2Int<<4)+T_int ; - table[(T_int<<4)+T_long] = (Int2Long<<12)+(Long2Long<<4)+T_long ; - table[(T_int<<4)+T_short] = (Int2Int<<12)+(Short2Int<<4)+T_int ; - // table[(T_int<<4)+T_void] = T_undefined ; - table[(T_int<<4)+T_String] = (Int2Int<<12)+(String2String<<4)+T_String ; - // table[(T_int<<4)+T_Object] = T_undefined ; - table[(T_int<<4)+T_double] = (Int2Double<<12)+(Double2Double<<4)+T_double ; - table[(T_int<<4)+T_float] = (Int2Float<<12)+(Float2Float<<4)+T_float ; - // table[(T_int<<4)+T_boolean] = T_undefined ; - table[(T_int<<4)+T_char] = (Int2Int<<12)+(Char2Int<<4)+T_int ; - table[(T_int<<4)+T_int] = (Int2Int<<12)+(Int2Int<<4)+T_int ; - // table[(T_int<<4)+T_null] = T_undefined ; - - // table[(T_null<<4)+T_undefined] = T_undefined ; - // table[(T_null<<4)+T_byte] = T_undefined ; - // table[(T_null<<4)+T_long] = T_undefined ; - // table[(T_null<<4)+T_short] = T_undefined ; - // table[(T_null<<4)+T_void] = T_undefined ; - table[(T_null<<4)+T_String] = (T_null<<16)+(T_null<<12)+(String2String<<4)+T_String ; - // table[(T_null<<4)+T_Object] = T_undefined ; - // table[(T_null<<4)+T_double] = T_undefined ; - // table[(T_null<<4)+T_float] = T_undefined ; - // table[(T_null<<4)+T_boolean] = T_undefined ; - // table[(T_null<<4)+T_char] = T_undefined ; - // table[(T_null<<4)+T_int] = T_undefined ; - // table[(T_null<<4)+T_null] = (Null2String<<12)+(Null2String<<4)+T_String ;; - - return table ; - } - - public static final int[] get_REMAINDER(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_MINUS(); - } - - public static final int[] get_RIGHT_SHIFT(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_LEFT_SHIFT(); - } - - public static final int[] get_UNSIGNED_RIGHT_SHIFT(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_LEFT_SHIFT(); - } - - public static final int[] get_XOR(){ - - //the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 - - // int[] table = new int[16*16] ; - return get_AND() ; - } - - public String operatorToString() { - switch ((bits & OperatorMASK) >> OperatorSHIFT) { - case EQUAL_EQUAL : - return "=="; //$NON-NLS-1$ - case LESS_EQUAL : - return "<="; //$NON-NLS-1$ - case GREATER_EQUAL : - return ">="; //$NON-NLS-1$ - case NOT_EQUAL : - return "!="; //$NON-NLS-1$ - case LEFT_SHIFT : - return "<<"; //$NON-NLS-1$ - case RIGHT_SHIFT : - return ">>"; //$NON-NLS-1$ - case UNSIGNED_RIGHT_SHIFT : - return ">>>"; //$NON-NLS-1$ - case OR_OR : - return "||"; //$NON-NLS-1$ - case AND_AND : - return "&&"; //$NON-NLS-1$ - case PLUS : - return "+"; //$NON-NLS-1$ - case MINUS : - return "-"; //$NON-NLS-1$ - case NOT : - return "!"; //$NON-NLS-1$ - case REMAINDER : - return "%"; //$NON-NLS-1$ - case XOR : - return "^"; //$NON-NLS-1$ - case AND : - return "&"; //$NON-NLS-1$ - case MULTIPLY : - return "*"; //$NON-NLS-1$ - case OR : - return "|"; //$NON-NLS-1$ - case TWIDDLE : - return "~"; //$NON-NLS-1$ - case DIVIDE : - return "/"; //$NON-NLS-1$ - case GREATER : - return ">"; //$NON-NLS-1$ - case LESS : - return "<"; //$NON-NLS-1$ - case QUESTIONCOLON : - return "?:"; //$NON-NLS-1$ - case EQUAL : - return "="; //$NON-NLS-1$ - }; - return "unknown operator"; //$NON-NLS-1$ - } - public StringBuffer printExpression(int indent, StringBuffer output){ - - output.append('('); - return printExpressionNoParenthesis(0, output).append(')'); - } - - public abstract StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output); - - public String toStringExpression(){ - - //subclass redefine toStringExpressionNoParenthesis() - return "(" + toStringExpressionNoParenthesis() + ")"; //$NON-NLS-2$ //$NON-NLS-1$ - } - - public abstract String toStringExpressionNoParenthesis(); -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OperatorIds.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OperatorIds.java deleted file mode 100644 index c62835a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/OperatorIds.java +++ /dev/null @@ -1,43 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -public interface OperatorIds { - public static final int AND_AND = 0; - public static final int OR_OR = 1; - public static final int AND = 2; - public static final int OR = 3; - public static final int LESS = 4; - public static final int LESS_EQUAL = 5; - public static final int GREATER = 6; - public static final int GREATER_EQUAL = 7; - public static final int XOR = 8; - public static final int DIVIDE = 9; - public static final int LEFT_SHIFT = 10; - public static final int NOT = 11; - public static final int TWIDDLE = 12; - public static final int MINUS = 13; - public static final int PLUS = 14; - public static final int MULTIPLY = 15; - public static final int REMAINDER = 16; - public static final int RIGHT_SHIFT = 17; - public static final int EQUAL_EQUAL = 18; - public static final int UNSIGNED_RIGHT_SHIFT= 19; - public static final int NumberOfTables = 20; - - public static final int QUESTIONCOLON = 23; - - public static final int NOT_EQUAL = 29; - public static final int EQUAL = 30; - public static final int INSTANCEOF = 31; - public static final int PLUS_PLUS = 32; - public static final int MINUS_MINUS = 33; -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/PostfixExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/PostfixExpression.java deleted file mode 100644 index b231308..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/PostfixExpression.java +++ /dev/null @@ -1,76 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class PostfixExpression extends CompoundAssignment { - - public PostfixExpression(Expression l, Expression e, int op, int pos) { - - super(l, e, op, pos); - this.sourceStart = l.sourceStart; - this.sourceEnd = pos; - } - - /** - * Code generation for PostfixExpression - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// // various scenarii are possible, setting an array reference, -// // a field reference, a blank final field reference, a field of an enclosing instance or -// // just a local variable. -// -// int pc = codeStream.position; -// ((Reference) lhs).generatePostIncrement(currentScope, codeStream, this, valueRequired); -// if (valueRequired) { -// codeStream.generateImplicitConversion(implicitConversion); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public String operatorToString() { - switch (operator) { - case PLUS : - return "++"; //$NON-NLS-1$ - case MINUS : - return "--"; //$NON-NLS-1$ - } - return "unknown operator"; //$NON-NLS-1$ - } - - public boolean restrainUsageToNumericTypes() { - - return true; - } - - public String toStringExpressionNoParenthesis() { - - return lhs.toStringExpression() + " " + operatorToString(); //$NON-NLS-1$ - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - lhs.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/PrefixExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/PrefixExpression.java deleted file mode 100644 index 9dfb251..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/PrefixExpression.java +++ /dev/null @@ -1,60 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; - -public class PrefixExpression extends CompoundAssignment { - - /** - * PrefixExpression constructor comment. - * @param l net.sourceforge.phpdt.internal.compiler.ast.Expression - * @param r net.sourceforge.phpdt.internal.compiler.ast.Expression - * @param op int - */ - public PrefixExpression(Expression l, Expression e, int op, int pos) { - - super(l, e, op, l.sourceEnd); - this.sourceStart = pos; - this.sourceEnd = l.sourceEnd; - } - - public String operatorToString() { - - switch (operator) { - case PLUS : - return "++"; //$NON-NLS-1$ - case MINUS : - return "--"; //$NON-NLS-1$ - } - return "unknown operator"; //$NON-NLS-1$ - } - - public boolean restrainUsageToNumericTypes() { - - return true; - } - - public String toStringExpressionNoParenthesis() { - - return operatorToString() + " " + lhs.toStringExpression(); //$NON-NLS-1$ - - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - lhs.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedAllocationExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedAllocationExpression.java deleted file mode 100644 index b8e885a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedAllocationExpression.java +++ /dev/null @@ -1,350 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -/** - * Variation on allocation, where can be specified an enclosing instance and an anonymous type - */ -public class QualifiedAllocationExpression extends AllocationExpression { - - //qualification may be on both side - public Expression enclosingInstance; - public AnonymousLocalTypeDeclaration anonymousType; - public ReferenceBinding superTypeBinding; - - public QualifiedAllocationExpression() { - } - - public QualifiedAllocationExpression(AnonymousLocalTypeDeclaration anonymousType) { - this.anonymousType = anonymousType; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // analyse the enclosing instance - if (enclosingInstance != null) { - flowInfo = enclosingInstance.analyseCode(currentScope, flowContext, flowInfo); - } - - // check captured variables are initialized in current context (26134) - checkCapturedLocalInitializationIfNecessary( - this.superTypeBinding == null ? this.binding.declaringClass : this.superTypeBinding, - currentScope, - flowInfo); - - // process arguments - if (arguments != null) { - for (int i = 0, count = arguments.length; i < count; i++) { - flowInfo = arguments[i].analyseCode(currentScope, flowContext, flowInfo); - } - } - - // analyse the anonymous nested type - if (anonymousType != null) { - flowInfo = anonymousType.analyseCode(currentScope, flowContext, flowInfo); - } - - // record some dependency information for exception types - ReferenceBinding[] thrownExceptions; - if (((thrownExceptions = binding.thrownExceptions).length) != 0) { - // check exception handling - flowContext.checkExceptionHandlers( - thrownExceptions, - this, - flowInfo, - currentScope); - } - manageEnclosingInstanceAccessIfNecessary(currentScope); - manageSyntheticAccessIfNecessary(currentScope); - return flowInfo; - } - - public Expression enclosingInstance() { - - return enclosingInstance; - } - -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// ReferenceBinding allocatedType = binding.declaringClass; -// codeStream.new_(allocatedType); -// if (valueRequired) { -// codeStream.dup(); -// } -// // better highlight for allocation: display the type individually -// codeStream.recordPositionsFrom(pc, type.sourceStart); -// -// // handling innerclass instance allocation - enclosing instance arguments -// if (allocatedType.isNestedType()) { -// codeStream.generateSyntheticEnclosingInstanceValues( -// currentScope, -// allocatedType, -// enclosingInstance(), -// this); -// } -// // generate the arguments for constructor -// if (arguments != null) { -// for (int i = 0, count = arguments.length; i < count; i++) { -// arguments[i].generateCode(currentScope, codeStream, true); -// } -// } -// // handling innerclass instance allocation - outer local arguments -// if (allocatedType.isNestedType()) { -// codeStream.generateSyntheticOuterArgumentValues( -// currentScope, -// allocatedType, -// this); -// } -// -// // invoke constructor -// if (syntheticAccessor == null) { -// codeStream.invokespecial(binding); -// } else { -// // synthetic accessor got some extra arguments appended to its signature, which need values -// for (int i = 0, -// max = syntheticAccessor.parameters.length - binding.parameters.length; -// i < max; -// i++) { -// codeStream.aconst_null(); -// } -// codeStream.invokespecial(syntheticAccessor); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// -// if (anonymousType != null) { -// anonymousType.generateCode(currentScope, codeStream); -// } -// } - - public boolean isSuperAccess() { - - // necessary to lookup super constructor of anonymous type - return anonymousType != null; - } - - /* Inner emulation consists in either recording a dependency - * link only, or performing one level of propagation. - * - * Dependency mechanism is used whenever dealing with source target - * types, since by the time we reach them, we might not yet know their - * exact need. - */ - public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { - - ReferenceBinding allocatedType; - - // perform some emulation work in case there is some and we are inside a local type only - if ((allocatedType = binding.declaringClass).isNestedType() - && currentScope.enclosingSourceType().isLocalType()) { - - if (allocatedType.isLocalType()) { - ((LocalTypeBinding) allocatedType).addInnerEmulationDependent(currentScope, enclosingInstance != null); - } else { - // locally propagate, since we already now the desired shape for sure - currentScope.propagateInnerEmulation(allocatedType, enclosingInstance != null); - } - } - } - - public TypeBinding resolveType(BlockScope scope) { - - // added for code assist...cannot occur with 'normal' code - if (anonymousType == null && enclosingInstance == null) { - return super.resolveType(scope); - } - - // Propagate the type checking to the arguments, and checks if the constructor is defined. - // ClassInstanceCreationExpression ::= Primary '.' 'new' SimpleName '(' ArgumentListopt ')' ClassBodyopt - // ClassInstanceCreationExpression ::= Name '.' 'new' SimpleName '(' ArgumentListopt ')' ClassBodyopt - // ==> by construction, when there is an enclosing instance the typename may NOT be qualified - // ==> therefore by construction the type is always a SingleTypeReferenceType instead of being either - // sometime a SingleTypeReference and sometime a QualifedTypeReference - - constant = NotAConstant; - TypeBinding enclosingInstanceType = null; - TypeBinding receiverType = null; - boolean hasError = false; - if (anonymousType == null) { //----------------no anonymous class------------------------ - if ((enclosingInstanceType = enclosingInstance.resolveType(scope)) == null){ - hasError = true; - } else if (enclosingInstanceType.isBaseType() || enclosingInstanceType.isArrayType()) { - scope.problemReporter().illegalPrimitiveOrArrayTypeForEnclosingInstance( - enclosingInstanceType, - enclosingInstance); - hasError = true; - } else if ((this.resolvedType = receiverType = ((SingleTypeReference) type).resolveTypeEnclosing( - scope, - (ReferenceBinding) enclosingInstanceType)) == null) { - hasError = true; - } - // will check for null after args are resolved - TypeBinding[] argumentTypes = NoParameters; - if (arguments != null) { - int length = arguments.length; - argumentTypes = new TypeBinding[length]; - for (int i = 0; i < length; i++) - if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null){ - hasError = true; - } - } - // limit of fault-tolerance - if (hasError) return receiverType; - - if (!receiverType.canBeInstantiated()) { - scope.problemReporter().cannotInstantiate(type, receiverType); - return receiverType; - } - if ((this.binding = scope.getConstructor((ReferenceBinding) receiverType, argumentTypes, this)) - .isValidBinding()) { - if (isMethodUseDeprecated(binding, scope)) - scope.problemReporter().deprecatedMethod(this.binding, this); - - if (arguments != null) - for (int i = 0; i < arguments.length; i++) - arguments[i].implicitWidening(this.binding.parameters[i], argumentTypes[i]); - } else { - if (this.binding.declaringClass == null) - this.binding.declaringClass = (ReferenceBinding) receiverType; - scope.problemReporter().invalidConstructor(this, this.binding); - return receiverType; - } - - // The enclosing instance must be compatible with the innermost enclosing type - ReferenceBinding expectedType = this.binding.declaringClass.enclosingType(); - if (enclosingInstanceType.isCompatibleWith(expectedType)) - return receiverType; - scope.problemReporter().typeMismatchErrorActualTypeExpectedType( - this.enclosingInstance, - enclosingInstanceType, - expectedType); - return receiverType; - } - - //--------------there is an anonymous type declaration----------------- - if (this.enclosingInstance != null) { - if ((enclosingInstanceType = this.enclosingInstance.resolveType(scope)) == null) { - hasError = true; - } else if (enclosingInstanceType.isBaseType() || enclosingInstanceType.isArrayType()) { - scope.problemReporter().illegalPrimitiveOrArrayTypeForEnclosingInstance( - enclosingInstanceType, - this.enclosingInstance); - hasError = true; - } else { - receiverType = ((SingleTypeReference) type).resolveTypeEnclosing( - scope, - (ReferenceBinding) enclosingInstanceType); - } - } else { - receiverType = type.resolveType(scope); - } - if (receiverType == null) { - hasError = true; - } else if (((ReferenceBinding) receiverType).isFinal()) { - scope.problemReporter().anonymousClassCannotExtendFinalClass(type, receiverType); - hasError = true; - } - TypeBinding[] argumentTypes = NoParameters; - if (arguments != null) { - int length = arguments.length; - argumentTypes = new TypeBinding[length]; - for (int i = 0; i < length; i++) - if ((argumentTypes[i] = arguments[i].resolveType(scope)) == null) { - hasError = true; - } - } - // limit of fault-tolerance - if (hasError) { - return receiverType; - } - - // an anonymous class inherits from java.lang.Object when declared "after" an interface - this.superTypeBinding = - receiverType.isInterface() ? scope.getJavaLangObject() : (ReferenceBinding) receiverType; - MethodBinding inheritedBinding = - scope.getConstructor(this.superTypeBinding, argumentTypes, this); - if (!inheritedBinding.isValidBinding()) { - if (inheritedBinding.declaringClass == null) - inheritedBinding.declaringClass = this.superTypeBinding; - scope.problemReporter().invalidConstructor(this, inheritedBinding); - return null; - } - if (enclosingInstance != null) { - if (!enclosingInstanceType.isCompatibleWith(inheritedBinding.declaringClass.enclosingType())) { - scope.problemReporter().typeMismatchErrorActualTypeExpectedType( - enclosingInstance, - enclosingInstanceType, - inheritedBinding.declaringClass.enclosingType()); - return null; - } - } - - // this promotion has to be done somewhere: here or inside the constructor of the - // anonymous class. We do it here while the constructor of the inner is then easier. - if (arguments != null) - for (int i = 0; i < arguments.length; i++) - arguments[i].implicitWidening(inheritedBinding.parameters[i], argumentTypes[i]); - - // Update the anonymous inner class : superclass, interface - scope.addAnonymousType(anonymousType, (ReferenceBinding) receiverType); - anonymousType.resolve(scope); - binding = anonymousType.createsInternalConstructorWithBinding(inheritedBinding); - return anonymousType.binding; // 1.2 change - } - - public String toStringExpression() { - return this.toStringExpression(0); - } - - public String toStringExpression(int tab) { - - String s = ""; //$NON-NLS-1$ - if (enclosingInstance != null) - s += enclosingInstance.toString() + "."; //$NON-NLS-1$ - s += super.toStringExpression(); - if (anonymousType != null) { - s += anonymousType.toString(tab); - } //allows to restart just after the } one line under .... - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - if (enclosingInstance != null) - enclosingInstance.traverse(visitor, scope); - type.traverse(visitor, scope); - if (arguments != null) { - int argumentsLength = arguments.length; - for (int i = 0; i < argumentsLength; i++) - arguments[i].traverse(visitor, scope); - } - if (anonymousType != null) - anonymousType.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedNameReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedNameReference.java deleted file mode 100644 index da5359a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedNameReference.java +++ /dev/null @@ -1,807 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ProblemFieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SyntheticAccessMethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; - - -public class QualifiedNameReference extends NameReference { - - public char[][] tokens; - public FieldBinding[] otherBindings, otherCodegenBindings; - int[] otherDepths; - public int indexOfFirstFieldBinding;//points (into tokens) for the first token that corresponds to first FieldBinding - SyntheticAccessMethodBinding syntheticWriteAccessor; - SyntheticAccessMethodBinding[] syntheticReadAccessors; - protected FieldBinding lastFieldBinding; - public QualifiedNameReference( - char[][] sources, - int sourceStart, - int sourceEnd) { - super(); - tokens = sources; - this.sourceStart = sourceStart; - this.sourceEnd = sourceEnd; - } - public FlowInfo analyseAssignment( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo, - Assignment assignment, - boolean isCompound) { - - // determine the rank until which we now we do not need any actual value for the field access - int otherBindingsCount = otherBindings == null ? 0 : otherBindings.length; - boolean needValue = otherBindingsCount == 0 || !this.otherBindings[0].isStatic(); - switch (bits & RestrictiveFlagMASK) { - case FIELD : // reading a field - lastFieldBinding = (FieldBinding) binding; - if (needValue) { - manageSyntheticReadAccessIfNecessary(currentScope, lastFieldBinding, this.actualReceiverType, 0); - } // check if final blank field - if (lastFieldBinding.isBlankFinal() - && this.otherBindings != null // the last field binding is only assigned - && currentScope.allowBlankFinalFieldAssignment(lastFieldBinding)) { - if (!flowInfo.isDefinitelyAssigned(lastFieldBinding)) { - currentScope.problemReporter().uninitializedBlankFinalField( - lastFieldBinding, - this); - } - } - break; -// case LOCAL : -// // first binding is a local variable -// LocalVariableBinding localBinding; -// if (!flowInfo -// .isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { -// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); -// } -// if (flowInfo.isReachable()) { -// localBinding.useFlag = LocalVariableBinding.USED; -// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { -// localBinding.useFlag = LocalVariableBinding.FAKE_USED; -// } - } - - if (needValue) { - manageEnclosingInstanceAccessIfNecessary(currentScope); - // only for first binding - } - // all intermediate field accesses are read accesses - if (otherBindings != null) { - for (int i = 0; i < otherBindingsCount-1; i++) { - lastFieldBinding = otherBindings[i]; - needValue = !otherBindings[i+1].isStatic(); - if (needValue) { - manageSyntheticReadAccessIfNecessary( - currentScope, - lastFieldBinding, - i == 0 - ? ((VariableBinding)binding).type - : otherBindings[i-1].type, - i + 1); - } - } - lastFieldBinding = otherBindings[otherBindingsCount-1]; - } - - if (isCompound) { - if (binding == lastFieldBinding - && lastFieldBinding.isBlankFinal() - && currentScope.allowBlankFinalFieldAssignment(lastFieldBinding) - && (!flowInfo.isDefinitelyAssigned(lastFieldBinding))) { - currentScope.problemReporter().uninitializedBlankFinalField( - lastFieldBinding, - this); - } - TypeBinding lastReceiverType; - if (lastFieldBinding == binding){ - lastReceiverType = this.actualReceiverType; - } else if (otherBindingsCount == 1){ - lastReceiverType = ((VariableBinding)this.binding).type; - } else { - lastReceiverType = this.otherBindings[otherBindingsCount-2].type; - } - manageSyntheticReadAccessIfNecessary( - currentScope, - lastFieldBinding, - lastReceiverType, - lastFieldBinding == binding - ? 0 - : otherBindingsCount); - } - - if (assignment.expression != null) { - flowInfo = - assignment - .expression - .analyseCode(currentScope, flowContext, flowInfo) - .unconditionalInits(); - } - - // the last field access is a write access - if (lastFieldBinding.isFinal()) { - // in a context where it can be assigned? - if (lastFieldBinding.isBlankFinal() - && !isCompound - && currentScope.allowBlankFinalFieldAssignment(lastFieldBinding) - && indexOfFirstFieldBinding == 1) { - if (flowInfo.isPotentiallyAssigned(lastFieldBinding)) { - currentScope.problemReporter().duplicateInitializationOfBlankFinalField(lastFieldBinding, this); - } else { - flowContext.recordSettingFinal(lastFieldBinding, this); - } - flowInfo.markAsDefinitelyAssigned(lastFieldBinding); - } else { - currentScope.problemReporter().cannotAssignToFinalField(lastFieldBinding, this); - if (currentScope.allowBlankFinalFieldAssignment(lastFieldBinding)) { // pretend it got assigned - flowInfo.markAsDefinitelyAssigned(lastFieldBinding); - } - } - } - // equivalent to valuesRequired[maxOtherBindings] - TypeBinding lastReceiverType; - if (lastFieldBinding == binding){ - lastReceiverType = this.actualReceiverType; - } else if (otherBindingsCount == 1){ - lastReceiverType = ((VariableBinding)this.binding).type; - } else { - lastReceiverType = this.otherBindings[otherBindingsCount-2].type; - } - manageSyntheticWriteAccessIfNecessary(currentScope, lastFieldBinding, lastReceiverType); - - return flowInfo; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return analyseCode(currentScope, flowContext, flowInfo, true); - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo, - boolean valueRequired) { - - // determine the rank until which we now we do not need any actual value for the field access - int otherBindingsCount = otherBindings == null ? 0 : otherBindings.length; - - boolean needValue = otherBindingsCount == 0 ? valueRequired : !this.otherBindings[0].isStatic(); - switch (bits & RestrictiveFlagMASK) { - case FIELD : // reading a field - if (needValue) { - manageSyntheticReadAccessIfNecessary(currentScope, (FieldBinding) binding, this.actualReceiverType, 0); - } - // check if reading a final blank field - FieldBinding fieldBinding; - if ((fieldBinding = (FieldBinding) binding).isBlankFinal() - && (indexOfFirstFieldBinding == 1) - // was an implicit reference to the first field binding - && currentScope.allowBlankFinalFieldAssignment(fieldBinding) - && (!flowInfo.isDefinitelyAssigned(fieldBinding))) { - currentScope.problemReporter().uninitializedBlankFinalField(fieldBinding, this); - } - break; -// case LOCAL : // reading a local variable -// LocalVariableBinding localBinding; -// if (!flowInfo -// .isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { -// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); -// } -// if (flowInfo.isReachable()) { -// localBinding.useFlag = LocalVariableBinding.USED; -// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { -// localBinding.useFlag = LocalVariableBinding.FAKE_USED; -// } - } - if (needValue) { - manageEnclosingInstanceAccessIfNecessary(currentScope); - // only for first binding - } - if (otherBindings != null) { - for (int i = 0; i < otherBindingsCount; i++) { - needValue = i < otherBindingsCount-1 ? !otherBindings[i+1].isStatic() : valueRequired; - if (needValue) { - manageSyntheticReadAccessIfNecessary( - currentScope, - otherBindings[i], - i == 0 - ? ((VariableBinding)binding).type - : otherBindings[i-1].type, - i + 1); - } - } - } - return flowInfo; - } - /** - * Check and/or redirect the field access to the delegate receiver if any - */ - public TypeBinding checkFieldAccess(BlockScope scope) { - // check for forward references - FieldBinding fieldBinding = (FieldBinding) binding; - MethodScope methodScope = scope.methodScope(); - if (methodScope.enclosingSourceType() == fieldBinding.declaringClass - && methodScope.fieldDeclarationIndex != MethodScope.NotInFieldDecl - && fieldBinding.id >= methodScope.fieldDeclarationIndex) { - if ((!fieldBinding.isStatic() || methodScope.isStatic) - && this.indexOfFirstFieldBinding == 1) - scope.problemReporter().forwardReference(this, 0, scope.enclosingSourceType()); - } - bits &= ~RestrictiveFlagMASK; // clear bits - bits |= FIELD; - return getOtherFieldBindings(scope); - } -// public void generateAssignment( -// BlockScope currentScope, -// CodeStream codeStream, -// Assignment assignment, -// boolean valueRequired) { -// -// generateReadSequence(currentScope, codeStream); -// assignment.expression.generateCode(currentScope, codeStream, true); -// fieldStore(codeStream, lastFieldBinding, syntheticWriteAccessor, valueRequired); -// // equivalent to valuesRequired[maxOtherBindings] -// if (valueRequired) { -// codeStream.generateImplicitConversion(assignment.implicitConversion); -// } -// } -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// if (constant != NotAConstant) { -// if (valueRequired) { -// codeStream.generateConstant(constant, implicitConversion); -// } -// } else { -// generateReadSequence(currentScope, codeStream); -// if (valueRequired) { -// if (lastFieldBinding.declaringClass == null) { // array length -// codeStream.arraylength(); -// codeStream.generateImplicitConversion(implicitConversion); -// } else { -// if (lastFieldBinding.constant != NotAConstant) { -// if (!lastFieldBinding.isStatic()){ -// codeStream.invokeObjectGetClass(); -// codeStream.pop(); -// } -// // inline the last field constant -// codeStream.generateConstant(lastFieldBinding.constant, implicitConversion); -// } else { -// SyntheticAccessMethodBinding accessor = -// syntheticReadAccessors == null -// ? null -// : syntheticReadAccessors[syntheticReadAccessors.length - 1]; -// if (accessor == null) { -// if (lastFieldBinding.isStatic()) { -// codeStream.getstatic(lastFieldBinding); -// } else { -// codeStream.getfield(lastFieldBinding); -// } -// } else { -// codeStream.invokestatic(accessor); -// } -// codeStream.generateImplicitConversion(implicitConversion); -// } -// } -// } else { -// if (lastFieldBinding != null && !lastFieldBinding.isStatic()){ -// codeStream.invokeObjectGetClass(); // perform null check -// codeStream.pop(); -// } -// -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } -// public void generateCompoundAssignment( -// BlockScope currentScope, -// CodeStream codeStream, -// Expression expression, -// int operator, -// int assignmentImplicitConversion, -// boolean valueRequired) { -// -// generateReadSequence(currentScope, codeStream); -// SyntheticAccessMethodBinding accessor = -// syntheticReadAccessors == null -// ? null -// : syntheticReadAccessors[syntheticReadAccessors.length - 1]; -// if (lastFieldBinding.isStatic()) { -// if (accessor == null) { -// codeStream.getstatic(lastFieldBinding); -// } else { -// codeStream.invokestatic(accessor); -// } -// } else { -// codeStream.dup(); -// if (accessor == null) { -// codeStream.getfield(lastFieldBinding); -// } else { -// codeStream.invokestatic(accessor); -// } -// } -// // the last field access is a write access -// // perform the actual compound operation -// int operationTypeID; -// if ((operationTypeID = implicitConversion >> 4) == T_String) { -// codeStream.generateStringAppend(currentScope, null, expression); -// } else { -// // promote the array reference to the suitable operation type -// codeStream.generateImplicitConversion(implicitConversion); -// // generate the increment value (will by itself be promoted to the operation value) -// if (expression == IntLiteral.One) { // prefix operation -// codeStream.generateConstant(expression.constant, implicitConversion); -// } else { -// expression.generateCode(currentScope, codeStream, true); -// } -// // perform the operation -// codeStream.sendOperator(operator, operationTypeID); -// // cast the value back to the array reference type -// codeStream.generateImplicitConversion(assignmentImplicitConversion); -// } -// // actual assignment -// fieldStore(codeStream, lastFieldBinding, syntheticWriteAccessor, valueRequired); -// // equivalent to valuesRequired[maxOtherBindings] -// } -// public void generatePostIncrement( -// BlockScope currentScope, -// CodeStream codeStream, -// CompoundAssignment postIncrement, -// boolean valueRequired) { -// generateReadSequence(currentScope, codeStream); -// SyntheticAccessMethodBinding accessor = -// syntheticReadAccessors == null -// ? null -// : syntheticReadAccessors[syntheticReadAccessors.length - 1]; -// if (lastFieldBinding.isStatic()) { -// if (accessor == null) { -// codeStream.getstatic(lastFieldBinding); -// } else { -// codeStream.invokestatic(accessor); -// } -// } else { -// codeStream.dup(); -// if (accessor == null) { -// codeStream.getfield(lastFieldBinding); -// } else { -// codeStream.invokestatic(accessor); -// } -// } -// // duplicate the old field value -// if (valueRequired) { -// if (lastFieldBinding.isStatic()) { -// if ((lastFieldBinding.type == LongBinding) -// || (lastFieldBinding.type == DoubleBinding)) { -// codeStream.dup2(); -// } else { -// codeStream.dup(); -// } -// } else { // Stack: [owner][old field value] ---> [old field value][owner][old field value] -// if ((lastFieldBinding.type == LongBinding) -// || (lastFieldBinding.type == DoubleBinding)) { -// codeStream.dup2_x1(); -// } else { -// codeStream.dup_x1(); -// } -// } -// } -// codeStream.generateConstant( -// postIncrement.expression.constant, -// implicitConversion); -// codeStream.sendOperator(postIncrement.operator, lastFieldBinding.type.id); -// codeStream.generateImplicitConversion( -// postIncrement.assignmentImplicitConversion); -// fieldStore(codeStream, lastFieldBinding, syntheticWriteAccessor, false); -// } -// /* -// * Generate code for all bindings (local and fields) excluding the last one, which may then be generated code -// * for a read or write access. -// */ -// public void generateReadSequence( -// BlockScope currentScope, -// CodeStream codeStream) { -// -// // determine the rank until which we now we do not need any actual value for the field access -// int otherBindingsCount = this.otherCodegenBindings == null ? 0 : otherCodegenBindings.length; -// -// boolean needValue = otherBindingsCount == 0 || !this.otherBindings[0].isStatic(); -// switch (bits & RestrictiveFlagMASK) { -// case FIELD : -// lastFieldBinding = (FieldBinding) this.codegenBinding; -// // if first field is actually constant, we can inline it -// if (lastFieldBinding.constant != NotAConstant) { -// break; -// } -// if (needValue && !lastFieldBinding.isStatic()) { -// if ((bits & DepthMASK) != 0) { -// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); -// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); -// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); -// } else { -// generateReceiver(codeStream); -// } -// } -// break; -// case LOCAL : // reading the first local variable -// if (!needValue) break; // no value needed -// lastFieldBinding = null; -// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; -// // regular local variable read -// if (localBinding.constant != NotAConstant) { -// codeStream.generateConstant(localBinding.constant, 0); -// // no implicit conversion -// } else { -// // outer local? -// if ((bits & DepthMASK) != 0) { -// // outer local can be reached either through a synthetic arg or a synthetic field -// VariableBinding[] path = currentScope.getEmulationPath(localBinding); -// codeStream.generateOuterAccess(path, this, localBinding, currentScope); -// } else { -// codeStream.load(localBinding); -// } -// } -// } -// -// // all intermediate field accesses are read accesses -// // only the last field binding is a write access -// if (this.otherCodegenBindings != null) { -// for (int i = 0; i < otherBindingsCount; i++) { -// FieldBinding nextField = this.otherCodegenBindings[i]; -// if (lastFieldBinding != null) { -// needValue = !nextField.isStatic(); -// if (needValue) { -// MethodBinding accessor = -// syntheticReadAccessors == null ? null : syntheticReadAccessors[i]; -// if (accessor == null) { -// if (lastFieldBinding.constant != NotAConstant) { -// if (this.lastFieldBinding != this.codegenBinding && !this.lastFieldBinding.isStatic()) { -// codeStream.invokeObjectGetClass(); // perform null check -// codeStream.pop(); -// } -// codeStream.generateConstant(lastFieldBinding.constant, 0); -// } else if (lastFieldBinding.isStatic()) { -// codeStream.getstatic(lastFieldBinding); -// } else { -// codeStream.getfield(lastFieldBinding); -// } -// } else { -// codeStream.invokestatic(accessor); -// } -// } else { -// if (this.codegenBinding != this.lastFieldBinding && !this.lastFieldBinding.isStatic()){ -// codeStream.invokeObjectGetClass(); // perform null check -// codeStream.pop(); -// } -// } -// } -// this.lastFieldBinding = nextField; -// } -// } -// } -// public void generateReceiver(CodeStream codeStream) { -// codeStream.aload_0(); -// } - public TypeBinding getOtherFieldBindings(BlockScope scope) { - // At this point restrictiveFlag may ONLY have two potential value : FIELD LOCAL (i.e cast <<(VariableBinding) binding>> is valid) - if ((bits & FIELD) != 0) { - if (!((FieldBinding) binding).isStatic()) { - //must check for the static status.... - if (indexOfFirstFieldBinding == 1) { - //the field is the first token of the qualified reference.... - if (scope.methodScope().isStatic) { - scope.problemReporter().staticFieldAccessToNonStaticVariable( - this, - (FieldBinding) binding); - return null; - } - } else { //accessing to a field using a type as "receiver" is allowed only with static field - scope.problemReporter().staticFieldAccessToNonStaticVariable( - this, - (FieldBinding) binding); - return null; - } - } - if (isFieldUseDeprecated((FieldBinding) binding, scope)) - scope.problemReporter().deprecatedField((FieldBinding) binding, this); - } - TypeBinding type = ((VariableBinding) binding).type; - int index = indexOfFirstFieldBinding; - int length = tokens.length; - if (index == length) { // restrictiveFlag == FIELD - this.constant = FieldReference.getConstantFor((FieldBinding) binding, this, false, scope); - return type; - } - // allocation of the fieldBindings array and its respective constants - int otherBindingsLength = length - index; - otherCodegenBindings = otherBindings = new FieldBinding[otherBindingsLength]; - otherDepths = new int[otherBindingsLength]; - - // fill the first constant (the one of the binding) - this.constant = - ((bits & FIELD) != 0) - ? FieldReference.getConstantFor((FieldBinding) binding, this, false, scope) - : ((VariableBinding) binding).constant; - // save first depth, since will be updated by visibility checks of other bindings - int firstDepth = (bits & DepthMASK) >> DepthSHIFT; - // iteration on each field - while (index < length) { - char[] token = tokens[index]; - if (type == null) - return null; // could not resolve type prior to this point - - bits &= ~DepthMASK; // flush previous depth if any - FieldBinding field = scope.getField(type, token, this); - int place = index - indexOfFirstFieldBinding; - otherBindings[place] = field; - otherDepths[place] = (bits & DepthMASK) >> DepthSHIFT; - if (field.isValidBinding()) { - if (isFieldUseDeprecated(field, scope)) - scope.problemReporter().deprecatedField(field, this); - Constant someConstant = FieldReference.getConstantFor(field, this, false, scope); - // constant propagation can only be performed as long as the previous one is a constant too. - if (this.constant != NotAConstant) { - this.constant = someConstant; - } - - type = field.type; - index++; - - if (field.isStatic()) { - // static field accessed through receiver? legal but unoptimal (optional warning) - scope.problemReporter().unnecessaryReceiverForStaticField(this, field); - } - - } else { - constant = NotAConstant; //don't fill other constants slots... - scope.problemReporter().invalidField(this, field, index, type); - setDepth(firstDepth); - return null; - } - } - setDepth(firstDepth); - return (otherBindings[otherBindingsLength - 1]).type; - } - public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { - //If inlinable field, forget the access emulation, the code gen will directly target it - if (((bits & DepthMASK) == 0) || (constant != NotAConstant)) { - return; - } - if ((bits & RestrictiveFlagMASK) == LOCAL) { - currentScope.emulateOuterAccess((LocalVariableBinding) binding); - } - } - public void manageSyntheticReadAccessIfNecessary( - BlockScope currentScope, - FieldBinding fieldBinding, - TypeBinding lastReceiverType, - int index) { - // index == 0 denotes the first fieldBinding, index > 0 denotes one of the 'otherBindings' - if (fieldBinding.constant != NotAConstant) - return; - if (fieldBinding.isPrivate()) { // private access - if (fieldBinding.declaringClass != currentScope.enclosingSourceType()) { - if (syntheticReadAccessors == null) { - if (otherBindings == null) - syntheticReadAccessors = new SyntheticAccessMethodBinding[1]; - else - syntheticReadAccessors = - new SyntheticAccessMethodBinding[otherBindings.length + 1]; - } - syntheticReadAccessors[index] = ((SourceTypeBinding) fieldBinding.declaringClass).addSyntheticMethod(fieldBinding, true); - currentScope.problemReporter().needToEmulateFieldReadAccess(fieldBinding, this); - return; - } - } else if (fieldBinding.isProtected()){ - int depth = index == 0 ? (bits & DepthMASK) >> DepthSHIFT : otherDepths[index-1]; - // implicit protected access (only for first one) - if (depth > 0 && (fieldBinding.declaringClass.getPackage() - != currentScope.enclosingSourceType().getPackage())) { - if (syntheticReadAccessors == null) { - if (otherBindings == null) - syntheticReadAccessors = new SyntheticAccessMethodBinding[1]; - else - syntheticReadAccessors = - new SyntheticAccessMethodBinding[otherBindings.length + 1]; - } - syntheticReadAccessors[index] = - ((SourceTypeBinding) currentScope.enclosingSourceType().enclosingTypeAt(depth)) - .addSyntheticMethod(fieldBinding, true); - currentScope.problemReporter().needToEmulateFieldReadAccess(fieldBinding, this); - return; - } - } - // if the binding declaring class is not visible, need special action - // for runtime compatibility on 1.2 VMs : change the declaring class of the binding - // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type -// if (fieldBinding.declaringClass != lastReceiverType -// && !lastReceiverType.isArrayType() -// && fieldBinding.declaringClass != null -// && fieldBinding.constant == NotAConstant -// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 -// && (index > 0 || indexOfFirstFieldBinding > 1 || !fieldBinding.isStatic()) -// && fieldBinding.declaringClass.id != T_Object) -// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ -// if (index == 0){ -// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); -// } else { -// if (this.otherCodegenBindings == this.otherBindings){ -// int l = this.otherBindings.length; -// System.arraycopy(this.otherBindings, 0, this.otherCodegenBindings = new FieldBinding[l], 0, l); -// } -// this.otherCodegenBindings[index-1] = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); -// } -// } - } - /* - * No need to emulate access to protected fields since not implicitly accessed - */ - public void manageSyntheticWriteAccessIfNecessary( - BlockScope currentScope, - FieldBinding fieldBinding, - TypeBinding lastReceiverType) { - if (fieldBinding.isPrivate()) { - if (fieldBinding.declaringClass != currentScope.enclosingSourceType()) { - syntheticWriteAccessor = ((SourceTypeBinding) fieldBinding.declaringClass) - .addSyntheticMethod(fieldBinding, false); - currentScope.problemReporter().needToEmulateFieldWriteAccess(fieldBinding, this); - return; - } - } else if (fieldBinding.isProtected()){ - int depth = fieldBinding == binding ? (bits & DepthMASK) >> DepthSHIFT : otherDepths[otherDepths.length-1]; - if (depth > 0 && (fieldBinding.declaringClass.getPackage() - != currentScope.enclosingSourceType().getPackage())) { - syntheticWriteAccessor = ((SourceTypeBinding) currentScope.enclosingSourceType().enclosingTypeAt(depth)) - .addSyntheticMethod(fieldBinding, false); - currentScope.problemReporter().needToEmulateFieldWriteAccess(fieldBinding, this); - return; - } - } - // if the binding declaring class is not visible, need special action - // for runtime compatibility on 1.2 VMs : change the declaring class of the binding - // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type -// if (fieldBinding.declaringClass != lastReceiverType -// && !lastReceiverType.isArrayType() -// && fieldBinding.declaringClass != null -// && fieldBinding.constant == NotAConstant -// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 -// && (fieldBinding != binding || indexOfFirstFieldBinding > 1 || !fieldBinding.isStatic()) -// && fieldBinding.declaringClass.id != T_Object) -// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ -// if (fieldBinding == binding){ -// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); -// } else { -// if (this.otherCodegenBindings == this.otherBindings){ -// int l = this.otherBindings.length; -// System.arraycopy(this.otherBindings, 0, this.otherCodegenBindings = new FieldBinding[l], 0, l); -// } -// this.otherCodegenBindings[this.otherCodegenBindings.length-1] = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)lastReceiverType); -// } -// } - - } - /** - * Normal field binding did not work, try to bind to a field of the delegate receiver. - */ - public TypeBinding reportError(BlockScope scope) { - if (binding instanceof ProblemFieldBinding) { - scope.problemReporter().invalidField(this, (FieldBinding) binding); - } else if (binding instanceof ProblemReferenceBinding) { - scope.problemReporter().invalidType(this, (TypeBinding) binding); - } else { - scope.problemReporter().unresolvableReference(this, binding); - } - return null; - } - public StringBuffer printExpression(int indent, StringBuffer output) { - - for (int i = 0; i < tokens.length; i++) { - if (i > 0) output.append('.'); - output.append(tokens[i]); - } - return output; - } - public TypeBinding resolveType(BlockScope scope) { - // field and/or local are done before type lookups - // the only available value for the restrictiveFlag BEFORE - // the TC is Flag_Type Flag_LocalField and Flag_TypeLocalField - this.actualReceiverType = this.receiverType = scope.enclosingSourceType(); - constant = Constant.NotAConstant; - if ((this.codegenBinding = this.binding = scope.getBinding(tokens, bits & RestrictiveFlagMASK, this)) - .isValidBinding()) { - switch (bits & RestrictiveFlagMASK) { - case VARIABLE : //============only variable=========== - case TYPE | VARIABLE : - if (binding instanceof LocalVariableBinding) { - if (!((LocalVariableBinding) binding).isFinal() && ((bits & DepthMASK) != 0)) - scope.problemReporter().cannotReferToNonFinalOuterLocal( - (LocalVariableBinding) binding, - this); - bits &= ~RestrictiveFlagMASK; // clear bits - bits |= LOCAL; - return this.resolvedType = getOtherFieldBindings(scope); - } - if (binding instanceof FieldBinding) { - // check for forward references - FieldBinding fieldBinding = (FieldBinding) binding; - MethodScope methodScope = scope.methodScope(); - if (methodScope.enclosingSourceType() == fieldBinding.declaringClass - && methodScope.fieldDeclarationIndex != MethodScope.NotInFieldDecl - && fieldBinding.id >= methodScope.fieldDeclarationIndex) { - if ((!fieldBinding.isStatic() || methodScope.isStatic) - && this.indexOfFirstFieldBinding == 1) - scope.problemReporter().forwardReference(this, 0, scope.enclosingSourceType()); - } - bits &= ~RestrictiveFlagMASK; // clear bits - bits |= FIELD; - - // check for deprecated receiver type - // deprecation check for receiver type if not first token - if (indexOfFirstFieldBinding > 1) { - if (isTypeUseDeprecated(this.actualReceiverType, scope)) - scope.problemReporter().deprecatedType(this.actualReceiverType, this); - } - - return this.resolvedType = getOtherFieldBindings(scope); - } - // thus it was a type - bits &= ~RestrictiveFlagMASK; // clear bits - bits |= TYPE; - case TYPE : //=============only type ============== - if (isTypeUseDeprecated((TypeBinding) binding, scope)) - scope.problemReporter().deprecatedType((TypeBinding) binding, this); - return this.resolvedType = (TypeBinding) binding; - } - } - //========error cases=============== - return this.resolvedType = this.reportError(scope); - } - public void setFieldIndex(int index) { - this.indexOfFirstFieldBinding = index; - } - public String toStringExpression() { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < tokens.length; i++) { - buffer.append(tokens[i]); - if (i < (tokens.length - 1)) { - buffer.append("."); //$NON-NLS-1$ - } - } - return buffer.toString(); - } - public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } - public String unboundReferenceErrorName() { - return new String(tokens[0]); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedSuperReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedSuperReference.java deleted file mode 100644 index fc114ff..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedSuperReference.java +++ /dev/null @@ -1,64 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class QualifiedSuperReference extends QualifiedThisReference { - - public QualifiedSuperReference(TypeReference name, int pos, int sourceEnd) { - super(name, pos, sourceEnd); - } - - public boolean isSuper() { - - return true; - } - - public boolean isThis() { - - return false; - } - - public TypeBinding resolveType(BlockScope scope) { - - if ((this.bits & ParenthesizedMASK) != 0) { - scope.problemReporter().invalidParenthesizedExpression(this); - return null; - } - super.resolveType(scope); - if (currentCompatibleType == null) - return null; // error case - - if (scope.isJavaLangObject(currentCompatibleType)) { - scope.problemReporter().cannotUseSuperInJavaLangObject(this); - return null; - } - return this.resolvedType = currentCompatibleType.superclass(); - } - - public String toStringExpression() { - - return qualification.toString(0) + ".super"; //$NON-NLS-1$ - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - qualification.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedThisReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedThisReference.java deleted file mode 100644 index 321c41f..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedThisReference.java +++ /dev/null @@ -1,118 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class QualifiedThisReference extends ThisReference { - - public TypeReference qualification; - ReferenceBinding currentCompatibleType; - - public QualifiedThisReference(TypeReference name, int sourceStart, int sourceEnd) { - super(sourceStart, sourceEnd); - qualification = name; - this.sourceStart = name.sourceStart; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - return flowInfo; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo, - boolean valueRequired) { - - return flowInfo; - } - - /** - * Code generation for QualifiedThisReference - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// if (valueRequired) { -// if ((bits & DepthMASK) != 0) { -// Object[] emulationPath = -// currentScope.getEmulationPath(this.currentCompatibleType, true /*only exact match*/, false/*consider enclosing arg*/); -// codeStream.generateOuterAccess(emulationPath, this, this.currentCompatibleType, currentScope); -// } else { -// // nothing particular after all -// codeStream.aload_0(); -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public TypeBinding resolveType(BlockScope scope) { - - constant = NotAConstant; - this.resolvedType = qualification.resolveType(scope); - if (this.resolvedType == null) return null; - - // the qualification MUST exactly match some enclosing type name - // Its possible to qualify 'this' by the name of the current class - int depth = 0; - this.currentCompatibleType = scope.referenceType().binding; - while (this.currentCompatibleType != null - && this.currentCompatibleType != this.resolvedType) { - depth++; - this.currentCompatibleType = this.currentCompatibleType.isStatic() ? null : this.currentCompatibleType.enclosingType(); - } - bits &= ~DepthMASK; // flush previous depth if any - bits |= (depth & 0xFF) << DepthSHIFT; // encoded depth into 8 bits - - if (this.currentCompatibleType == null) { - scope.problemReporter().noSuchEnclosingInstance(this.resolvedType, this, false); - return this.resolvedType; - } - - // Ensure one cannot write code like: B() { super(B.this); } - if (depth == 0) { - checkAccess(scope.methodScope()); - } // if depth>0, path emulation will diagnose bad scenarii - return this.resolvedType; - } - - public String toStringExpression() { - - return qualification.toString(0) + ".this"; //$NON-NLS-1$ - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - qualification.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedTypeReference.java deleted file mode 100644 index fc4b45c..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/QualifiedTypeReference.java +++ /dev/null @@ -1,73 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class QualifiedTypeReference extends TypeReference { - public char[][] tokens; - public long[] sourcePositions; -public QualifiedTypeReference(char[][] sources , long[] poss) { - tokens = sources ; - sourcePositions = poss ; - sourceStart = (int) (sourcePositions[0]>>>32) ; - sourceEnd = (int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFFL ) ; -} -public QualifiedTypeReference(char[][] sources , TypeBinding type , long[] poss) { - this(sources,poss); - this.resolvedType = type; -} -public TypeReference copyDims(int dim){ - //return a type reference copy of me with some dimensions - //warning : the new type ref has a null binding - - return new ArrayQualifiedTypeReference(tokens,null,dim,sourcePositions) ; -} -public TypeBinding getTypeBinding(Scope scope) { - if (this.resolvedType != null) - return this.resolvedType; - return scope.getType(tokens); -} -public char[][] getTypeName(){ - - return tokens; -} -public StringBuffer printExpression(int indent, StringBuffer output) { - - for (int i = 0; i < tokens.length; i++) { - if (i > 0) output.append('.'); - output.append(tokens[i]); - } - return output; -} -public String toStringExpression(int tab) { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < tokens.length; i++) { - buffer.append(tokens[i]); - if (i < (tokens.length - 1)) { - buffer.append("."); //$NON-NLS-1$ - } - } - return buffer.toString(); -} -public void traverse(ASTVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -public void traverse(ASTVisitor visitor, ClassScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Reference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Reference.java deleted file mode 100644 index cc3c4a0..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Reference.java +++ /dev/null @@ -1,71 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; - -public abstract class Reference extends Expression { -/** - * BaseLevelReference constructor comment. - */ -public Reference() { - super(); -} -public abstract FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, boolean isCompound); - -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - return flowInfo; -} -public FieldBinding fieldBinding() { - //this method should be sent one FIELD-tagged references - // (ref.bits & BindingIds.FIELD != 0)() - return null ; -} -//public void fieldStore(CodeStream codeStream, FieldBinding fieldBinding, MethodBinding syntheticWriteAccessor, boolean valueRequired) { -// -// if (fieldBinding.isStatic()) { -// if (valueRequired) { -// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { -// codeStream.dup2(); -// } else { -// codeStream.dup(); -// } -// } -// if (syntheticWriteAccessor == null) { -// codeStream.putstatic(fieldBinding); -// } else { -// codeStream.invokestatic(syntheticWriteAccessor); -// } -// } else { // Stack: [owner][new field value] ---> [new field value][owner][new field value] -// if (valueRequired) { -// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { -// codeStream.dup2_x1(); -// } else { -// codeStream.dup_x1(); -// } -// } -// if (syntheticWriteAccessor == null) { -// codeStream.putfield(fieldBinding); -// } else { -// codeStream.invokestatic(syntheticWriteAccessor); -// } -// } -//} -//public abstract void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired); -// -//public abstract void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired); -// -//public abstract void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean valueRequired); - -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ReturnStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ReturnStatement.java deleted file mode 100644 index 6ace7a6..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ReturnStatement.java +++ /dev/null @@ -1,265 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ReturnStatement extends Statement { - public Expression expression; - - public TypeBinding expressionType; - - public boolean isSynchronized; - - public ASTNode[] subroutines; - - public LocalVariableBinding saveValueVariable; - - public ReturnStatement(Expression expr, int s, int e) { - sourceStart = s; - sourceEnd = e; - expression = expr; - } - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { // here requires to generate a - // sequence of finally blocks - // invocations depending - // corresponding - // to each of the traversed try statements, so that execution will terminate properly. - - // lookup the label, this should answer the returnContext - - if (expression != null) { - flowInfo = expression.analyseCode(currentScope, flowContext, flowInfo); - } - // compute the return sequence (running the finally blocks) - FlowContext traversedContext = flowContext; - int subIndex = 0, maxSub = 5; - boolean saveValueNeeded = false; - boolean hasValueToSave = expression != null && expression.constant == NotAConstant; - do { - ASTNode sub; - if ((sub = traversedContext.subRoutine()) != null) { - if (this.subroutines == null) { - this.subroutines = new ASTNode[maxSub]; - } - if (subIndex == maxSub) { - System.arraycopy(this.subroutines, 0, (this.subroutines = new ASTNode[maxSub *= 2]), 0, subIndex); // grow - } - this.subroutines[subIndex++] = sub; - if (sub.cannotReturn()) { - saveValueNeeded = false; - break; - } - } - traversedContext.recordReturnFrom(flowInfo.unconditionalInits()); - - ASTNode node = traversedContext.associatedNode; -// if ((node = traversedContext.associatedNode) instanceof SynchronizedStatement) { -// isSynchronized = true; -// -// } else - if (node instanceof TryStatement) { - TryStatement tryStatement = (TryStatement) node; - flowInfo.addInitializationsFrom(tryStatement.subRoutineInits); // collect inits - if (hasValueToSave) { - if (this.saveValueVariable == null) { // closest subroutine secret variable is used - prepareSaveValueLocation(tryStatement); - } - saveValueNeeded = true; - } - - } else if (traversedContext instanceof InitializationFlowContext) { - currentScope.problemReporter().cannotReturnInInitializer(this); - return FlowInfo.DEAD_END; - } - } while ((traversedContext = traversedContext.parent) != null); - - // resize subroutines - if ((subroutines != null) && (subIndex != maxSub)) { - System.arraycopy(subroutines, 0, (subroutines = new ASTNode[subIndex]), 0, subIndex); - } - - // secret local variable for return value (note that this can only occur in a real method) - if (saveValueNeeded) { - if (this.saveValueVariable != null) { - this.saveValueVariable.useFlag = LocalVariableBinding.USED; - } - } else { - this.saveValueVariable = null; - if ((!isSynchronized) && (expressionType == BooleanBinding)) { - this.expression.bits |= ValueForReturnMASK; - } - } - return FlowInfo.DEAD_END; - } - - /** - * Retrun statement code generation - * - * generate the finallyInvocationSequence. - * - * @param currentScope - * net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream - * net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ - //public void generateCode(BlockScope currentScope, CodeStream codeStream) { - // if ((bits & IsReachableMASK) == 0) { - // return; - // } - // int pc = codeStream.position; - // // generate the expression - // if ((expression != null) && (expression.constant == NotAConstant)) { - // expression.generateCode(currentScope, codeStream, needValue()); // no value needed if non-returning subroutine - // generateStoreSaveValueIfNecessary(codeStream); - // } - // - // // generation of code responsible for invoking the finally blocks in sequence - // if (subroutines != null) { - // for (int i = 0, max = subroutines.length; i < max; i++) { - // ASTNode sub; - // if ((sub = subroutines[i]) instanceof SynchronizedStatement) { - // codeStream.load(((SynchronizedStatement) sub).synchroVariable); - // codeStream.monitorexit(); - // } else { - // TryStatement trySub = (TryStatement) sub; - // if (trySub.subRoutineCannotReturn) { - // codeStream.goto_(trySub.subRoutineStartLabel); - // codeStream.recordPositionsFrom(pc, this.sourceStart); - // return; - // } else { - // codeStream.jsr(trySub.subRoutineStartLabel); - // } - // } - // } - // } - // if (saveValueVariable != null) codeStream.load(saveValueVariable); - // - // if ((expression != null) && (expression.constant != NotAConstant)) { - // codeStream.generateConstant(expression.constant, expression.implicitConversion); - // generateStoreSaveValueIfNecessary(codeStream); - // } - // // output the suitable return bytecode or wrap the value inside a descriptor for doits - // this.generateReturnBytecode(codeStream); - // - // codeStream.recordPositionsFrom(pc, this.sourceStart); - //} - /** - * Dump the suitable return bytecode for a return statement - * - */ - //public void generateReturnBytecode(CodeStream codeStream) { - // - // if (expression == null) { - // codeStream.return_(); - // } else { - // switch (expression.implicitConversion >> 4) { - // case T_boolean : - // case T_int : - // codeStream.ireturn(); - // break; - // case T_float : - // codeStream.freturn(); - // break; - // case T_long : - // codeStream.lreturn(); - // break; - // case T_double : - // codeStream.dreturn(); - // break; - // default : - // codeStream.areturn(); - // } - // } - //} - //public void generateStoreSaveValueIfNecessary(CodeStream codeStream){ - // if (saveValueVariable != null) codeStream.store(saveValueVariable, false); - //} - public boolean needValue() { - return (subroutines == null) || (saveValueVariable != null) || isSynchronized; - } - - public void prepareSaveValueLocation(TryStatement targetTryStatement) { - - this.saveValueVariable = targetTryStatement.secretReturnValue; - } - - public void resolve(BlockScope scope) { - MethodScope methodScope = scope.methodScope(); - MethodBinding methodBinding; - TypeBinding methodType = (methodScope.referenceContext instanceof AbstractMethodDeclaration) ? ((methodBinding = ((AbstractMethodDeclaration) methodScope.referenceContext).binding) == null ? null - : methodBinding.returnType) - : VoidBinding; - if (methodType == VoidBinding) { - // the expression should be null - if (expression == null) - return; - if ((expressionType = expression.resolveType(scope)) != null) - scope.problemReporter().attemptToReturnNonVoidExpression(this, expressionType); - return; - } - if (expression == null) { - if (methodType != null) - scope.problemReporter().shouldReturn(methodType, this); - return; - } - if ((expressionType = expression.resolveType(scope)) == null) - return; - - if (methodType != null && expression.isConstantValueOfTypeAssignableToType(expressionType, methodType)) { - // dealing with constant - expression.implicitWidening(methodType, expressionType); - return; - } - if (expressionType == VoidBinding) { - scope.problemReporter().attemptToReturnVoidValue(this); - return; - } - if (methodType != null && expressionType.isCompatibleWith(methodType)) { - expression.implicitWidening(methodType, expressionType); - return; - } - if (methodType != null) { - scope.problemReporter().typeMismatchErrorActualTypeExpectedType(expression, expressionType, methodType); - } - } - - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output).append("return "); //$NON-NLS-1$ - if (expression != null) - expression.printExpression(0, output); - return output.append(';'); - } - - public String toString(int tab) { - - String s = tabString(tab); - s = s + "return "; //$NON-NLS-1$ - if (expression != null) - s = s + expression.toStringExpression(); - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope scope) { - if (visitor.visit(this, scope)) { - if (expression != null) - expression.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SingleNameReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SingleNameReference.java deleted file mode 100644 index 07b21c3..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SingleNameReference.java +++ /dev/null @@ -1,677 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ProblemFieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.VariableBinding; - -public class SingleNameReference extends NameReference implements OperatorIds { - public char[] token; - - public MethodBinding[] syntheticAccessors; // [0]=read accessor [1]=write accessor - public static final int READ = 0; - public static final int WRITE = 1; - -public SingleNameReference(char[] source, long pos) { - super(); - token = source; - sourceStart = (int) (pos >>> 32); - sourceEnd = (int) pos; -} -public FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, boolean isCompound) { - - // compound assignment extra work - if (isCompound) { // check the variable part is initialized if blank final - switch (bits & RestrictiveFlagMASK) { - case FIELD : // reading a field - FieldBinding fieldBinding; - if ((fieldBinding = (FieldBinding) binding).isBlankFinal() - && currentScope.allowBlankFinalFieldAssignment(fieldBinding)) { - if (!flowInfo.isDefinitelyAssigned(fieldBinding)) { - currentScope.problemReporter().uninitializedBlankFinalField(fieldBinding, this); - } - } - manageSyntheticReadAccessIfNecessary(currentScope); - break; -// case LOCAL : // reading a local variable -// // check if assigning a final blank field -// LocalVariableBinding localBinding; -// if (!flowInfo.isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { -// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); -// // we could improve error msg here telling "cannot use compound assignment on final local variable" -// } -// if (flowInfo.isReachable()) { -// localBinding.useFlag = LocalVariableBinding.USED; -// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { -// localBinding.useFlag = LocalVariableBinding.FAKE_USED; -// } - } - } - if (assignment.expression != null) { - flowInfo = assignment.expression.analyseCode(currentScope, flowContext, flowInfo).unconditionalInits(); - } - switch (bits & RestrictiveFlagMASK) { - case FIELD : // assigning to a field - manageSyntheticWriteAccessIfNecessary(currentScope); - - // check if assigning a final field - FieldBinding fieldBinding; - if ((fieldBinding = (FieldBinding) binding).isFinal()) { - // inside a context where allowed - if (!isCompound && fieldBinding.isBlankFinal() && currentScope.allowBlankFinalFieldAssignment(fieldBinding)) { - if (flowInfo.isPotentiallyAssigned(fieldBinding)) { - currentScope.problemReporter().duplicateInitializationOfBlankFinalField(fieldBinding, this); - } else { - flowContext.recordSettingFinal(fieldBinding, this); - } - flowInfo.markAsDefinitelyAssigned(fieldBinding); - } else { - currentScope.problemReporter().cannotAssignToFinalField(fieldBinding, this); - } - } - break; - case LOCAL : // assigning to a local variable - LocalVariableBinding localBinding = (LocalVariableBinding) binding; - if (!flowInfo.isDefinitelyAssigned(localBinding)){// for local variable debug attributes - bits |= FirstAssignmentToLocalMASK; - } else { - bits &= ~FirstAssignmentToLocalMASK; - } - if (localBinding.isFinal()) { - if ((bits & DepthMASK) == 0) { - if (isCompound || !localBinding.isBlankFinal()){ - currentScope.problemReporter().cannotAssignToFinalLocal(localBinding, this); - } else if (flowInfo.isPotentiallyAssigned(localBinding)) { - currentScope.problemReporter().duplicateInitializationOfFinalLocal(localBinding, this); - } else { - flowContext.recordSettingFinal(localBinding, this); - } - } else { - currentScope.problemReporter().cannotAssignToFinalOuterLocal(localBinding, this); - } - } - flowInfo.markAsDefinitelyAssigned(localBinding); - } - manageEnclosingInstanceAccessIfNecessary(currentScope); - return flowInfo; -} -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - return analyseCode(currentScope, flowContext, flowInfo, true); -} -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, boolean valueRequired) { - - switch (bits & RestrictiveFlagMASK) { - case FIELD : // reading a field - if (valueRequired) { - manageSyntheticReadAccessIfNecessary(currentScope); - } - // check if reading a final blank field - FieldBinding fieldBinding; - if ((fieldBinding = (FieldBinding) binding).isBlankFinal() - && currentScope.allowBlankFinalFieldAssignment(fieldBinding)) { - if (!flowInfo.isDefinitelyAssigned(fieldBinding)) { - currentScope.problemReporter().uninitializedBlankFinalField(fieldBinding, this); - } - } - break; -// case LOCAL : // reading a local variable -// LocalVariableBinding localBinding; -// if (!flowInfo.isDefinitelyAssigned(localBinding = (LocalVariableBinding) binding)) { -// currentScope.problemReporter().uninitializedLocalVariable(localBinding, this); -// } -// if (flowInfo.isReachable()) { -// localBinding.useFlag = LocalVariableBinding.USED; -// } else if (localBinding.useFlag == LocalVariableBinding.UNUSED) { -// localBinding.useFlag = LocalVariableBinding.FAKE_USED; -// } - } - if (valueRequired) { - manageEnclosingInstanceAccessIfNecessary(currentScope); - } - return flowInfo; -} -public TypeBinding checkFieldAccess(BlockScope scope) { - - FieldBinding fieldBinding = (FieldBinding) binding; - - bits &= ~RestrictiveFlagMASK; // clear bits - bits |= FIELD; - if (!((FieldBinding) binding).isStatic()) { - // must check for the static status.... - if (scope.methodScope().isStatic) { - scope.problemReporter().staticFieldAccessToNonStaticVariable(this, fieldBinding); - constant = NotAConstant; - return fieldBinding.type; - } - } - constant = FieldReference.getConstantFor(fieldBinding, this, true, scope); - - if (isFieldUseDeprecated(fieldBinding, scope)) - scope.problemReporter().deprecatedField(fieldBinding, this); - - MethodScope ms = scope.methodScope(); - if ((this.bits & IsStrictlyAssignedMASK) == 0 - && ms.enclosingSourceType() == fieldBinding.declaringClass - && ms.fieldDeclarationIndex != MethodScope.NotInFieldDecl - && fieldBinding.id >= ms.fieldDeclarationIndex) { - //if the field is static and ms is not .... then it is valid - if (!fieldBinding.isStatic() || ms.isStatic) - scope.problemReporter().forwardReference(this, 0, scope.enclosingSourceType()); - } - //==================================================== - - return fieldBinding.type; - -} -//public void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired) { -// -// // optimizing assignment like: i = i + 1 or i = 1 + i -// if (assignment.expression.isCompactableOperation()) { -// BinaryExpression operation = (BinaryExpression) assignment.expression; -// SingleNameReference variableReference; -// if ((operation.left instanceof SingleNameReference) && ((variableReference = (SingleNameReference) operation.left).binding == binding)) { -// // i = i + value, then use the variable on the right hand side, since it has the correct implicit conversion -// variableReference.generateCompoundAssignment(currentScope, codeStream, syntheticAccessors == null ? null : syntheticAccessors[WRITE], operation.right, (operation.bits & OperatorMASK) >> OperatorSHIFT, operation.left.implicitConversion /*should be equivalent to no conversion*/, valueRequired); -// return; -// } -// int operator = (operation.bits & OperatorMASK) >> OperatorSHIFT; -// if ((operation.right instanceof SingleNameReference) -// && ((operator == PLUS) || (operator == MULTIPLY)) // only commutative operations -// && ((variableReference = (SingleNameReference) operation.right).binding == binding) -// && (operation.left.constant != NotAConstant) // exclude non constant expressions, since could have side-effect -// && ((operation.left.implicitConversion >> 4) != T_String) // exclude string concatenation which would occur backwards -// && ((operation.right.implicitConversion >> 4) != T_String)) { // exclude string concatenation which would occur backwards -// // i = value + i, then use the variable on the right hand side, since it has the correct implicit conversion -// variableReference.generateCompoundAssignment(currentScope, codeStream, syntheticAccessors == null ? null : syntheticAccessors[WRITE], operation.left, operator, operation.right.implicitConversion /*should be equivalent to no conversion*/, valueRequired); -// return; -// } -// } -// switch (bits & RestrictiveFlagMASK) { -// case FIELD : // assigning to a field -// FieldBinding fieldBinding; -// if (!(fieldBinding = (FieldBinding) this.codegenBinding).isStatic()) { // need a receiver? -// if ((bits & DepthMASK) != 0) { -// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); -// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); -// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); -// } else { -// this.generateReceiver(codeStream); -// } -// } -// assignment.expression.generateCode(currentScope, codeStream, true); -// fieldStore(codeStream, fieldBinding, syntheticAccessors == null ? null : syntheticAccessors[WRITE], valueRequired); -// if (valueRequired) { -// codeStream.generateImplicitConversion(assignment.implicitConversion); -// } -// return; -// case LOCAL : // assigning to a local variable -// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; -// if (localBinding.resolvedPosition != -1) { -// assignment.expression.generateCode(currentScope, codeStream, true); -// } else { -// if (assignment.expression.constant != NotAConstant) { -// // assigning an unused local to a constant value = no actual assignment is necessary -// if (valueRequired) { -// codeStream.generateConstant(assignment.expression.constant, assignment.implicitConversion); -// } -// } else { -// assignment.expression.generateCode(currentScope, codeStream, true); -// /* Even though the value may not be required, we force it to be produced, and discard it later -// on if it was actually not necessary, so as to provide the same behavior as JDK1.2beta3. */ -// if (valueRequired) { -// codeStream.generateImplicitConversion(assignment.implicitConversion); // implicit conversion -// } else { -// if ((localBinding.type == LongBinding) || (localBinding.type == DoubleBinding)) { -// codeStream.pop2(); -// } else { -// codeStream.pop(); -// } -// } -// } -// return; -// } -// // 26903, need extra cast to store null in array local var -// if (localBinding.type.isArrayType() -// && (assignment.expression.resolvedType == NullBinding // arrayLoc = null -// || ((assignment.expression instanceof CastExpression) // arrayLoc = (type[])null -// && (((CastExpression)assignment.expression).innermostCastedExpression().resolvedType == NullBinding)))){ -// codeStream.checkcast(localBinding.type); -// } -// -// // normal local assignment (since cannot store in outer local which are final locations) -// codeStream.store(localBinding, valueRequired); -// if ((bits & FirstAssignmentToLocalMASK) != 0) { // for local variable debug attributes -// localBinding.recordInitializationStartPC(codeStream.position); -// } -// // implicit conversion -// if (valueRequired) { -// codeStream.generateImplicitConversion(assignment.implicitConversion); -// } -// } -//} -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// int pc = codeStream.position; -// if (constant != NotAConstant) { -// if (valueRequired) { -// codeStream.generateConstant(constant, implicitConversion); -// } -// } else { -// switch (bits & RestrictiveFlagMASK) { -// case FIELD : // reading a field -// FieldBinding fieldBinding; -// if (valueRequired) { -// if ((fieldBinding = (FieldBinding) this.codegenBinding).constant == NotAConstant) { // directly use inlined value for constant fields -// boolean isStatic; -// if (!(isStatic = fieldBinding.isStatic())) { -// if ((bits & DepthMASK) != 0) { -// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); -// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); -// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); -// } else { -// generateReceiver(codeStream); -// } -// } -// // managing private access -// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { -// if (isStatic) { -// codeStream.getstatic(fieldBinding); -// } else { -// codeStream.getfield(fieldBinding); -// } -// } else { -// codeStream.invokestatic(syntheticAccessors[READ]); -// } -// codeStream.generateImplicitConversion(implicitConversion); -// } else { // directly use the inlined value -// codeStream.generateConstant(fieldBinding.constant, implicitConversion); -// } -// } -// break; -// case LOCAL : // reading a local -// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; -// if (valueRequired) { -// // outer local? -// if ((bits & DepthMASK) != 0) { -// // outer local can be reached either through a synthetic arg or a synthetic field -// VariableBinding[] path = currentScope.getEmulationPath(localBinding); -// codeStream.generateOuterAccess(path, this, localBinding, currentScope); -// } else { -// // regular local variable read -// codeStream.load(localBinding); -// } -// codeStream.generateImplicitConversion(implicitConversion); -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -///* -// * Regular API for compound assignment, relies on the fact that there is only one reference to the -// * variable, which carries both synthetic read/write accessors. -// * The APIs with an extra argument is used whenever there are two references to the same variable which -// * are optimized in one access: e.g "a = a + 1" optimized into "a++". -// */ -//public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired) { -// -// this.generateCompoundAssignment( -// currentScope, -// codeStream, -// syntheticAccessors == null ? null : syntheticAccessors[WRITE], -// expression, -// operator, -// assignmentImplicitConversion, -// valueRequired); -//} -///* -// * The APIs with an extra argument is used whenever there are two references to the same variable which -// * are optimized in one access: e.g "a = a + 1" optimized into "a++". -// */ -//public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, MethodBinding writeAccessor, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired) { -// switch (bits & RestrictiveFlagMASK) { -// case FIELD : // assigning to a field -// FieldBinding fieldBinding; -// if ((fieldBinding = (FieldBinding) this.codegenBinding).isStatic()) { -// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { -// codeStream.getstatic(fieldBinding); -// } else { -// codeStream.invokestatic(syntheticAccessors[READ]); -// } -// } else { -// if ((bits & DepthMASK) != 0) { -// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); -// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); -// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); -// } else { -// codeStream.aload_0(); -// } -// codeStream.dup(); -// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { -// codeStream.getfield(fieldBinding); -// } else { -// codeStream.invokestatic(syntheticAccessors[READ]); -// } -// } -// break; -// case LOCAL : // assigning to a local variable (cannot assign to outer local) -// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; -// Constant assignConstant; -// int increment; -// // using incr bytecode if possible -// switch (localBinding.type.id) { -// case T_String : -// codeStream.generateStringAppend(currentScope, this, expression); -// if (valueRequired) { -// codeStream.dup(); -// } -// codeStream.store(localBinding, false); -// return; -// case T_int : -// if (((assignConstant = expression.constant) != NotAConstant) -// && (assignConstant.typeID() != T_float) // only for integral types -// && (assignConstant.typeID() != T_double) -// && ((increment = assignConstant.intValue()) == (short) increment)) { // 16 bits value -// switch (operator) { -// case PLUS : -// codeStream.iinc(localBinding.resolvedPosition, increment); -// if (valueRequired) { -// codeStream.load(localBinding); -// } -// return; -// case MINUS : -// codeStream.iinc(localBinding.resolvedPosition, -increment); -// if (valueRequired) { -// codeStream.load(localBinding); -// } -// return; -// } -// } -// default : -// codeStream.load(localBinding); -// } -// } -// // perform the actual compound operation -// int operationTypeID; -// if ((operationTypeID = implicitConversion >> 4) == T_String || operationTypeID == T_Object) { -// // we enter here if the single name reference is a field of type java.lang.String or if the type of the -// // operation is java.lang.Object -// // For example: o = o + ""; // where the compiled type of o is java.lang.Object. -// codeStream.generateStringAppend(currentScope, null, expression); -// } else { -// // promote the array reference to the suitable operation type -// codeStream.generateImplicitConversion(implicitConversion); -// // generate the increment value (will by itself be promoted to the operation value) -// if (expression == IntLiteral.One){ // prefix operation -// codeStream.generateConstant(expression.constant, implicitConversion); -// } else { -// expression.generateCode(currentScope, codeStream, true); -// } -// // perform the operation -// codeStream.sendOperator(operator, operationTypeID); -// // cast the value back to the array reference type -// codeStream.generateImplicitConversion(assignmentImplicitConversion); -// } -// // store the result back into the variable -// switch (bits & RestrictiveFlagMASK) { -// case FIELD : // assigning to a field -// fieldStore(codeStream, (FieldBinding) this.codegenBinding, writeAccessor, valueRequired); -// return; -// case LOCAL : // assigning to a local variable -// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; -// if (valueRequired) { -// if ((localBinding.type == LongBinding) || (localBinding.type == DoubleBinding)) { -// codeStream.dup2(); -// } else { -// codeStream.dup(); -// } -// } -// codeStream.store(localBinding, false); -// } -//} -//public void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean valueRequired) { -// switch (bits & RestrictiveFlagMASK) { -// case FIELD : // assigning to a field -// FieldBinding fieldBinding; -// if ((fieldBinding = (FieldBinding) this.codegenBinding).isStatic()) { -// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { -// codeStream.getstatic(fieldBinding); -// } else { -// codeStream.invokestatic(syntheticAccessors[READ]); -// } -// } else { -// if ((bits & DepthMASK) != 0) { -// ReferenceBinding targetType = currentScope.enclosingSourceType().enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT); -// Object[] emulationPath = currentScope.getEmulationPath(targetType, true /*only exact match*/, false/*consider enclosing arg*/); -// codeStream.generateOuterAccess(emulationPath, this, targetType, currentScope); -// } else { -// codeStream.aload_0(); -// } -// codeStream.dup(); -// if ((syntheticAccessors == null) || (syntheticAccessors[READ] == null)) { -// codeStream.getfield(fieldBinding); -// } else { -// codeStream.invokestatic(syntheticAccessors[READ]); -// } -// } -// if (valueRequired) { -// if (fieldBinding.isStatic()) { -// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { -// codeStream.dup2(); -// } else { -// codeStream.dup(); -// } -// } else { // Stack: [owner][old field value] ---> [old field value][owner][old field value] -// if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { -// codeStream.dup2_x1(); -// } else { -// codeStream.dup_x1(); -// } -// } -// } -// codeStream.generateConstant(postIncrement.expression.constant, implicitConversion); -// codeStream.sendOperator(postIncrement.operator, fieldBinding.type.id); -// codeStream.generateImplicitConversion(postIncrement.assignmentImplicitConversion); -// fieldStore(codeStream, fieldBinding, syntheticAccessors == null ? null : syntheticAccessors[WRITE], false); -// return; -// case LOCAL : // assigning to a local variable -// LocalVariableBinding localBinding = (LocalVariableBinding) this.codegenBinding; -// // using incr bytecode if possible -// if (localBinding.type == IntBinding) { -// if (valueRequired) { -// codeStream.load(localBinding); -// } -// if (postIncrement.operator == PLUS) { -// codeStream.iinc(localBinding.resolvedPosition, 1); -// } else { -// codeStream.iinc(localBinding.resolvedPosition, -1); -// } -// } else { -// codeStream.load(localBinding); -// if (valueRequired){ -// if ((localBinding.type == LongBinding) || (localBinding.type == DoubleBinding)) { -// codeStream.dup2(); -// } else { -// codeStream.dup(); -// } -// } -// codeStream.generateConstant(postIncrement.expression.constant, implicitConversion); -// codeStream.sendOperator(postIncrement.operator, localBinding.type.id); -// codeStream.generateImplicitConversion(postIncrement.assignmentImplicitConversion); -// -// codeStream.store(localBinding, false); -// } -// } -//} -//public void generateReceiver(CodeStream codeStream) { -// codeStream.aload_0(); -//} -public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { - - //If inlinable field, forget the access emulation, the code gen will directly target it - if (((bits & DepthMASK) == 0) || (constant != NotAConstant)) return; - - if ((bits & RestrictiveFlagMASK) == LOCAL) { - currentScope.emulateOuterAccess((LocalVariableBinding) binding); - } -} -public void manageSyntheticReadAccessIfNecessary(BlockScope currentScope) { - - //If inlinable field, forget the access emulation, the code gen will directly target it - if (constant != NotAConstant) - return; - - if ((bits & FIELD) != 0) { - FieldBinding fieldBinding = (FieldBinding) binding; - if (((bits & DepthMASK) != 0) - && (fieldBinding.isPrivate() // private access - || (fieldBinding.isProtected() // implicit protected access - && fieldBinding.declaringClass.getPackage() - != currentScope.enclosingSourceType().getPackage()))) { - if (syntheticAccessors == null) - syntheticAccessors = new MethodBinding[2]; - syntheticAccessors[READ] = - ((SourceTypeBinding)currentScope.enclosingSourceType(). - enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT)). - addSyntheticMethod(fieldBinding, true); - currentScope.problemReporter().needToEmulateFieldReadAccess(fieldBinding, this); - return; - } - // if the binding declaring class is not visible, need special action - // for runtime compatibility on 1.2 VMs : change the declaring class of the binding - // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type - // and not from Object or implicit static field access. -// if (fieldBinding.declaringClass != this.actualReceiverType -// && !this.actualReceiverType.isArrayType() -// && fieldBinding.declaringClass != null -// && fieldBinding.constant == NotAConstant -// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 -// && !fieldBinding.isStatic() -// && fieldBinding.declaringClass.id != T_Object) // no change for Object fields (if there was any) -// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ -// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)this.actualReceiverType); -// } - } -} -public void manageSyntheticWriteAccessIfNecessary(BlockScope currentScope) { - - if ((bits & FIELD) != 0) { - FieldBinding fieldBinding = (FieldBinding) binding; - if (((bits & DepthMASK) != 0) - && (fieldBinding.isPrivate() // private access - || (fieldBinding.isProtected() // implicit protected access - && fieldBinding.declaringClass.getPackage() - != currentScope.enclosingSourceType().getPackage()))) { - if (syntheticAccessors == null) - syntheticAccessors = new MethodBinding[2]; - syntheticAccessors[WRITE] = - ((SourceTypeBinding)currentScope.enclosingSourceType(). - enclosingTypeAt((bits & DepthMASK) >> DepthSHIFT)). - addSyntheticMethod(fieldBinding, false); - currentScope.problemReporter().needToEmulateFieldWriteAccess(fieldBinding, this); - return; - } - // if the binding declaring class is not visible, need special action - // for runtime compatibility on 1.2 VMs : change the declaring class of the binding - // NOTE: from target 1.2 on, field's declaring class is touched if any different from receiver type - // and not from Object or implicit static field access. -// if (fieldBinding.declaringClass != this.actualReceiverType -// && !this.actualReceiverType.isArrayType() -// && fieldBinding.declaringClass != null -// && fieldBinding.constant == NotAConstant -// && ((currentScope.environment().options.targetJDK >= CompilerOptions.JDK1_2 -// && !fieldBinding.isStatic() -// && fieldBinding.declaringClass.id != T_Object) // no change for Object fields (if there was any) -// || !fieldBinding.declaringClass.canBeSeenBy(currentScope))){ -// this.codegenBinding = currentScope.enclosingSourceType().getUpdatedFieldBinding(fieldBinding, (ReferenceBinding)this.actualReceiverType); -// } - } -} -public TypeBinding reportError(BlockScope scope) { - //=====error cases======= - constant = Constant.NotAConstant; - if (binding instanceof ProblemFieldBinding) { - scope.problemReporter().invalidField(this, (FieldBinding) binding); - } else if (binding instanceof ProblemReferenceBinding) { - scope.problemReporter().invalidType(this, (TypeBinding) binding); - } else { - scope.problemReporter().unresolvableReference(this, binding); - } - return null; -} -public TypeBinding resolveType(BlockScope scope) { - // for code gen, harm the restrictiveFlag - - this.actualReceiverType = this.receiverType = scope.enclosingSourceType(); - - if ((this.codegenBinding = this.binding = scope.getBinding(token, bits & RestrictiveFlagMASK, this)).isValidBinding()) { - switch (bits & RestrictiveFlagMASK) { - case VARIABLE : // =========only variable============ - case VARIABLE | TYPE : //====both variable and type============ - if (binding instanceof VariableBinding) { - VariableBinding variable = (VariableBinding) binding; - if (binding instanceof LocalVariableBinding) { - bits &= ~RestrictiveFlagMASK; // clear bits - bits |= LOCAL; - if ((this.bits & IsStrictlyAssignedMASK) == 0) { - constant = variable.constant; - } else { - constant = NotAConstant; - } - if ((!variable.isFinal()) && ((bits & DepthMASK) != 0)) { - scope.problemReporter().cannotReferToNonFinalOuterLocal((LocalVariableBinding)variable, this); - } - return this.resolvedType = variable.type; - } - // a field - return this.resolvedType = checkFieldAccess(scope); - } - - // thus it was a type - bits &= ~RestrictiveFlagMASK; // clear bits - bits |= TYPE; - case TYPE : //========only type============== - constant = Constant.NotAConstant; - //deprecated test - if (isTypeUseDeprecated((TypeBinding) binding, scope)) - scope.problemReporter().deprecatedType((TypeBinding) binding, this); - return this.resolvedType = (TypeBinding) binding; - } - } - - // error scenarii - return this.resolvedType = this.reportError(scope); -} -public StringBuffer printExpression(int indent, StringBuffer output){ - - return output.append(token); - } -public String toStringExpression(){ - - return new String(token);} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -public String unboundReferenceErrorName(){ - - return new String(token);} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SingleTypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SingleTypeReference.java deleted file mode 100644 index b1f41b2..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SingleTypeReference.java +++ /dev/null @@ -1,73 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class SingleTypeReference extends TypeReference { - public char[] token; - - -public SingleTypeReference(char[] source, long pos) { - token = source; - sourceStart = (int) (pos>>>32) ; - sourceEnd = (int) (pos & 0x00000000FFFFFFFFL) ; - -} -public SingleTypeReference(char[] source ,TypeBinding type, long pos) { - this(source, pos) ; - this.resolvedType = type ; -} -public TypeReference copyDims(int dim){ - //return a type reference copy of me with some dimensions - //warning : the new type ref has a null binding - - return new ArrayTypeReference(token,null,dim,(((long)sourceStart)<<32)+sourceEnd) ; -} -public TypeBinding getTypeBinding(Scope scope) { - if (this.resolvedType != null) - return this.resolvedType; - return scope.getType(token); -} -public char [][] getTypeName() { - return new char[][] { token }; -} -public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) { - ReferenceBinding memberTb = scope.getMemberType(token, enclosingType); - if (!memberTb.isValidBinding()) { - scope.problemReporter().invalidEnclosingType(this, memberTb, enclosingType); - return null; - } - if (isTypeUseDeprecated(memberTb, scope)) - scope.problemReporter().deprecatedType(memberTb, this); - return this.resolvedType = memberTb; -} -public StringBuffer printExpression(int indent, StringBuffer output){ - - return output.append(token); -} -public String toStringExpression(int tab){ - return new String(token) ; -} -public void traverse(ASTVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -public void traverse(ASTVisitor visitor, ClassScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Statement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Statement.java deleted file mode 100644 index bcd71cb..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/Statement.java +++ /dev/null @@ -1,75 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public abstract class Statement extends ASTNode { - - /** - * Statement constructor comment. - */ - public Statement() { - super(); - } - - public abstract FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo); - -// public abstract void generateCode(BlockScope currentScope, CodeStream codeStream); - - public boolean isEmptyBlock() { - return false; - } - - public boolean isValidJavaStatement() { - //the use of this method should be avoid in most cases - //and is here mostly for documentation purpose..... - //while the parser is responsable for creating - //welled formed expression statement, which results - //in the fact that java-non-semantic-expression-used-as-statement - //should not be parsable...thus not being built. - //It sounds like the java grammar as help the compiler job in removing - //-by construction- some statement that would have no effect.... - //(for example all expression that may do side-effects are valid statement - // -this is an appromative idea.....-) - - return true; - } - public StringBuffer print(int indent, StringBuffer output) { - return printStatement(indent, output); - } - public abstract StringBuffer printStatement(int indent, StringBuffer output); - - public abstract void resolve(BlockScope scope); - - public Constant resolveCase(BlockScope scope, TypeBinding testType, SwitchStatement switchStatement) { - // statement within a switch that are not case are treated as normal statement.... - - resolve(scope); - return null; - } - - public void resetStateForCodeGeneration() { - } - - /** - * INTERNAL USE ONLY. - * Do nothing by default. This is used to redirect inter-statements jumps. - */ - public void branchChainTo(Label label) { - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteral.java deleted file mode 100644 index df8f307..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteral.java +++ /dev/null @@ -1,147 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class StringLiteral extends Literal { - - char[] source; - - public StringLiteral(char[] token, int s, int e) { - - this(s, e); - source = token; - } - - public StringLiteral(int s, int e) { - - super(s, e); - } - - public void computeConstant() { - - constant = Constant.fromValue(String.valueOf(source)); - } - -// public ExtendedStringLiteral extendWith(CharLiteral lit) { -// -// //add the lit source to mine, just as if it was mine -// return new ExtendedStringLiteral(this, lit); -// } - - public ExtendedStringLiteral extendWith(StringLiteral lit) { - - //add the lit source to mine, just as if it was mine - return new ExtendedStringLiteral(this, lit); - } - - /** - * Code generation for string literal - */ - // public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { - // - // int pc = codeStream.position; - // if (valueRequired) - // codeStream.ldc(constant.stringValue()); - // codeStream.recordPositionsFrom(pc, this.sourceStart); - // } - public TypeBinding literalType(BlockScope scope) { - - return scope.getJavaLangString(); - } - - public StringBuffer printExpression(int indent, StringBuffer output) { - - // handle some special char..... - output.append('\"'); - for (int i = 0; i < source.length; i++) { - switch (source[i]) { - case '\b': - output.append("\\b"); //$NON-NLS-1$ - break; - case '\t': - output.append("\\t"); //$NON-NLS-1$ - break; - case '\n': - output.append("\\n"); //$NON-NLS-1$ - break; - case '\f': - output.append("\\f"); //$NON-NLS-1$ - break; - case '\r': - output.append("\\r"); //$NON-NLS-1$ - break; - case '\"': - output.append("\\\""); //$NON-NLS-1$ - break; - case '\'': - output.append("\\'"); //$NON-NLS-1$ - break; - case '\\': //take care not to display the escape as a potential real char - output.append("\\\\"); //$NON-NLS-1$ - break; - default: - output.append(source[i]); - } - } - output.append('\"'); - return output; - } - - public char[] source() { - - return source; - } - - public String toStringExpression() { - - // handle some special char..... - StringBuffer result = new StringBuffer("\""); //$NON-NLS-1$ - for (int i = 0; i < source.length; i++) { - switch (source[i]) { - case '\b': - result.append("\\b"); //$NON-NLS-1$ - break; - case '\t': - result.append("\\t"); //$NON-NLS-1$ - break; - case '\n': - result.append("\\n"); //$NON-NLS-1$ - break; - case '\f': - result.append("\\f"); //$NON-NLS-1$ - break; - case '\r': - result.append("\\r"); //$NON-NLS-1$ - break; - case '\"': - result.append("\\\""); //$NON-NLS-1$ - break; - case '\'': - result.append("\\'"); //$NON-NLS-1$ - break; - case '\\': //take care not to display the escape as a potential real char - result.append("\\\\"); //$NON-NLS-1$ - break; - default: - result.append(source[i]); - } - } - result.append("\""); //$NON-NLS-1$ - return result.toString(); - } - - public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteralDQ.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteralDQ.java deleted file mode 100644 index 793d57c..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteralDQ.java +++ /dev/null @@ -1,65 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -/** - * - * double quoted string literal - */ -public class StringLiteralDQ extends StringLiteral { - - public StringLiteralDQ(char[] token, int s, int e) { - super(token, s, e); - } - - public StringLiteralDQ(int s, int e) { - super(s, e); - } - - public String toStringExpression() { - - // handle some special char..... - StringBuffer result = new StringBuffer("\""); //$NON-NLS-1$ - for (int i = 0; i < source.length; i++) { - switch (source[i]) { - case '\b': - result.append("\\b"); //$NON-NLS-1$ - break; - case '\t': - result.append("\\t"); //$NON-NLS-1$ - break; - case '\n': - result.append("\\n"); //$NON-NLS-1$ - break; - case '\f': - result.append("\\f"); //$NON-NLS-1$ - break; - case '\r': - result.append("\\r"); //$NON-NLS-1$ - break; - case '\"': - result.append("\\\""); //$NON-NLS-1$ - break; - case '\'': - result.append("\\'"); //$NON-NLS-1$ - break; - case '\\': //take care not to display the escape as a potential real char - result.append("\\\\"); //$NON-NLS-1$ - break; - default: - result.append(source[i]); - } - } - result.append("\""); //$NON-NLS-1$ - return result.toString(); - } - -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteralSQ.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteralSQ.java deleted file mode 100644 index bc862a9..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/StringLiteralSQ.java +++ /dev/null @@ -1,65 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -/** - * - * single quoted string literal - */ -public class StringLiteralSQ extends StringLiteral { - public StringLiteralSQ(char[] token, int s, int e) { - super(token, s, e); - } - - public StringLiteralSQ(int s, int e) { - - super(s, e); - } - - public String toStringExpression() { - - // handle some special char..... - StringBuffer result = new StringBuffer("\'"); //$NON-NLS-1$ - for (int i = 0; i < source.length; i++) { - switch (source[i]) { - case '\b': - result.append("\\b"); //$NON-NLS-1$ - break; - case '\t': - result.append("\\t"); //$NON-NLS-1$ - break; - case '\n': - result.append("\\n"); //$NON-NLS-1$ - break; - case '\f': - result.append("\\f"); //$NON-NLS-1$ - break; - case '\r': - result.append("\\r"); //$NON-NLS-1$ - break; - case '\"': - result.append("\\\""); //$NON-NLS-1$ - break; - case '\'': - result.append("\\'"); //$NON-NLS-1$ - break; - case '\\': //take care not to display the escape as a potential real char - result.append("\\\\"); //$NON-NLS-1$ - break; - default: - result.append(source[i]); - } - } - result.append("\'"); //$NON-NLS-1$ - return result.toString(); - } - -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SuperReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SuperReference.java deleted file mode 100644 index 0eb6261..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SuperReference.java +++ /dev/null @@ -1,58 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class SuperReference extends ThisReference { - -public SuperReference(int sourceStart, int sourceEnd) { - super(sourceStart, sourceEnd); -} -public static ExplicitConstructorCall implicitSuperConstructorCall() { - return new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper); -} -public boolean isImplicitThis() { - - return false; -} -public boolean isSuper() { - - return true; -} -public boolean isThis() { - - return false ; -} -public TypeBinding resolveType(BlockScope scope) { - constant = NotAConstant; - if (!checkAccess(scope.methodScope())) - return null; - SourceTypeBinding enclosingTb = scope.enclosingSourceType(); - if (scope.isJavaLangObject(enclosingTb)) { - scope.problemReporter().cannotUseSuperInJavaLangObject(this); - return null; - } - return this.resolvedType = enclosingTb.superclass; -} -public String toStringExpression(){ - - return "super"; //$NON-NLS-1$ - -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { - visitor.visit(this, blockScope); - visitor.endVisit(this, blockScope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SwitchStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SwitchStatement.java deleted file mode 100644 index 82dc2b3..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/SwitchStatement.java +++ /dev/null @@ -1,343 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.SwitchFlowContext; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class SwitchStatement extends Statement { - public Expression expression; - public Statement[] statements; - public BlockScope scope; - public int explicitDeclarations; - public Label breakLabel; - public CaseStatement[] cases; - public DefaultCase defaultCase; - public int caseCount = 0; - - // for local variables table attributes - int preSwitchInitStateIndex = -1; - int mergedInitStateIndex = -1; - /** - * SwitchStatement constructor comment. - */ - public SwitchStatement() { - super(); - } - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - flowInfo = expression.analyseCode(currentScope, flowContext, flowInfo); - SwitchFlowContext switchContext = - new SwitchFlowContext(flowContext, this, (breakLabel = new Label())); - - // analyse the block by considering specially the case/default statements (need to bind them - // to the entry point) - FlowInfo caseInits = FlowInfo.DEAD_END; - // in case of statements before the first case - preSwitchInitStateIndex = - currentScope.methodScope().recordInitializationStates(flowInfo); - int caseIndex = 0; - if (statements != null) { - boolean didAlreadyComplain = false; - for (int i = 0, max = statements.length; i < max; i++) { - Statement statement = statements[i]; - if ((caseIndex < caseCount) && (statement == cases[caseIndex])) { // statement is a case - caseIndex++; - caseInits = caseInits.mergedWith(flowInfo.copy().unconditionalInits()); - didAlreadyComplain = false; // reset complaint - } else if (statement == defaultCase) { // statement is the default case - caseInits = caseInits.mergedWith(flowInfo.copy().unconditionalInits()); - didAlreadyComplain = false; // reset complaint - } - if (!caseInits.complainIfUnreachable(statement, scope, didAlreadyComplain)) { - caseInits = statement.analyseCode(scope, switchContext, caseInits); - } else { - didAlreadyComplain = true; - } - } - } - - // if no default case, then record it may jump over the block directly to the end - if (defaultCase == null) { - // only retain the potential initializations - flowInfo.addPotentialInitializationsFrom( - caseInits.mergedWith(switchContext.initsOnBreak)); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(flowInfo); - return flowInfo; - } - - // merge all branches inits - FlowInfo mergedInfo = caseInits.mergedWith(switchContext.initsOnBreak); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - /** - * Switch code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// int[] sortedIndexes = new int[caseCount]; -// int[] localKeysCopy; -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// -// // prepare the labels and constants -// breakLabel.codeStream = codeStream; -// CaseLabel[] caseLabels = new CaseLabel[caseCount]; -// int[] constants = new int[caseCount]; -// boolean needSwitch = caseCount != 0; -// for (int i = 0; i < caseCount; i++) { -// constants[i] = cases[i].constantExpression.constant.intValue(); -// cases[i].targetLabel = (caseLabels[i] = new CaseLabel(codeStream)); -// } -// -// // we sort the keys to be able to generate the code for tableswitch or lookupswitch -// for (int i = 0; i < caseCount; i++) { -// sortedIndexes[i] = i; -// } -// System.arraycopy( -// constants, -// 0, -// (localKeysCopy = new int[caseCount]), -// 0, -// caseCount); -// CodeStream.sort(localKeysCopy, 0, caseCount - 1, sortedIndexes); -// CaseLabel defaultLabel = new CaseLabel(codeStream); -// if (defaultCase != null) { -// defaultCase.targetLabel = defaultLabel; -// } -// // generate expression testes -// testExpression.generateCode(currentScope, codeStream, needSwitch); -// -// // generate the appropriate switch table/lookup bytecode -// if (needSwitch) { -// int max = localKeysCopy[caseCount - 1]; -// int min = localKeysCopy[0]; -// if ((long) (caseCount * 2.5) > ((long) max - (long) min)) { -// -// // work-around 1.3 VM bug, if max>0x7FFF0000, must use lookup bytecode -// // see http://dev.eclipse.org/bugs/show_bug.cgi?id=21557 -// if (max > 0x7FFF0000 && currentScope.environment().options.complianceLevel < CompilerOptions.JDK1_4) { -// codeStream.lookupswitch(defaultLabel, constants, sortedIndexes, caseLabels); -// -// } else { -// codeStream.tableswitch( -// defaultLabel, -// min, -// max, -// constants, -// sortedIndexes, -// caseLabels); -// } -// } else { -// codeStream.lookupswitch(defaultLabel, constants, sortedIndexes, caseLabels); -// } -// codeStream.updateLastRecordedEndPC(codeStream.position); -// } -// -// // generate the switch block statements -// int caseIndex = 0; -// if (statements != null) { -// for (int i = 0, maxCases = statements.length; i < maxCases; i++) { -// Statement statement = statements[i]; -// if ((caseIndex < caseCount) -// && (statement == cases[caseIndex])) { // statements[i] is a case -// if (preSwitchInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// preSwitchInitStateIndex); -// caseIndex++; -// } -// } else { -// if (statement == defaultCase) { // statements[i] is a case or a default case -// if (preSwitchInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// preSwitchInitStateIndex); -// } -// } -// } -// statement.generateCode(scope, codeStream); -// } -// } -// // place the trailing labels (for break and default case) -// breakLabel.place(); -// if (defaultCase == null) { -// defaultLabel.place(); -// } -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, mergedInitStateIndex); -// } -// if (scope != currentScope) { -// codeStream.exitUserScope(scope); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - - public void resetStateForCodeGeneration() { - if (this.breakLabel != null) { - this.breakLabel.resetStateForCodeGeneration(); - } - } - - public StringBuffer printStatement(int indent, StringBuffer output) { - - printIndent(indent, output).append("switch ("); //$NON-NLS-1$ - expression.printExpression(0, output).append(") {"); //$NON-NLS-1$ - if (statements != null) { - for (int i = 0; i < statements.length; i++) { - output.append('\n'); - if (statements[i] instanceof CaseStatement) { - statements[i].printStatement(indent, output); - } else { - statements[i].printStatement(indent+2, output); - } - } - } - output.append("\n"); //$NON-NLS-1$ - return printIndent(indent, output).append('}'); - } - public void resolve(BlockScope upperScope) { - - TypeBinding testType = expression.resolveType(upperScope); - if (testType == null) - return; - expression.implicitWidening(testType, testType); - if (!(expression.isConstantValueOfTypeAssignableToType(testType, IntBinding))) { - if (!testType.isCompatibleWith(IntBinding)) { - upperScope.problemReporter().incorrectSwitchType(expression, testType); - return; - } - } - if (statements != null) { - scope = explicitDeclarations == 0 ? upperScope : new BlockScope(upperScope); - int length; - // collection of cases is too big but we will only iterate until caseCount - cases = new CaseStatement[length = statements.length]; - int[] casesValues = new int[length]; - int counter = 0; - for (int i = 0; i < length; i++) { - Constant cst; - if ((cst = statements[i].resolveCase(scope, testType, this)) != null) { - //----check for duplicate case statement------------ - if (cst != NotAConstant) { - int key = cst.intValue(); - for (int j = 0; j < counter; j++) { - if (casesValues[j] == key) { - scope.problemReporter().duplicateCase((CaseStatement) statements[i], cst); //TODO: (philippe) could improve diagnosis to indicate colliding case - } - } - casesValues[counter++] = key; - } - } - } - } - } - public String toString(int tab) { - - String inFront, s = tabString(tab); - inFront = s; - s = s + "switch (" + expression.toStringExpression() + ") "; //$NON-NLS-1$ //$NON-NLS-2$ - if (statements == null) { - s = s + "{}"; //$NON-NLS-1$ - return s; - } else - s = s + "{"; //$NON-NLS-1$ - s = s - + (explicitDeclarations != 0 - ? "// ---scope needed for " //$NON-NLS-1$ - + String.valueOf(explicitDeclarations) - + " locals------------ \n"//$NON-NLS-1$ - : "// ---NO scope needed------ \n"); //$NON-NLS-1$ - - int i = 0; - String tabulation = " "; //$NON-NLS-1$ - try { - while (true) { - //use instanceof in order not to polluate classes with behavior only needed for printing purpose. - if (statements[i] instanceof Expression) - s = s + "\n" + inFront + tabulation; //$NON-NLS-1$ - if (statements[i] instanceof BreakStatement) - s = s + statements[i].toString(0); - else - s = s + "\n" + statements[i].toString(tab + 2); //$NON-NLS-1$ - //============= - if ((statements[i] instanceof CaseStatement) - || (statements[i] instanceof DefaultCase)) { - i++; - while (!((statements[i] instanceof CaseStatement) - || (statements[i] instanceof DefaultCase))) { - if ((statements[i] instanceof Expression) || (statements[i] instanceof BreakStatement)) - s = s + statements[i].toString(0) + " ; "; //$NON-NLS-1$ - else - s = s + "\n" + statements[i].toString(tab + 6) + " ; "; //$NON-NLS-1$ //$NON-NLS-2$ - i++; - } - } else { - s = s + " ;"; //$NON-NLS-1$ - i++; - } - } - } catch (IndexOutOfBoundsException e) { - }; - s = s + "}"; //$NON-NLS-1$ - return s; - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - expression.traverse(visitor, scope); - if (statements != null) { - int statementsLength = statements.length; - for (int i = 0; i < statementsLength; i++) - statements[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, blockScope); - } - - /** - * Dispatch the call on its last statement. - */ - public void branchChainTo(Label label) { - - // in order to improve debug attributes for stepping (11431) - // we want to inline the jumps to #breakLabel which already got - // generated (if any), and have them directly branch to a better - // location (the argument label). - // we know at this point that the breakLabel already got placed - if (this.breakLabel.hasForwardReferences()) { - label.appendForwardReferencesFrom(this.breakLabel); - } - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThisReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThisReference.java deleted file mode 100644 index ab9190b..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThisReference.java +++ /dev/null @@ -1,127 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ThisReference extends Reference { - - public static ThisReference implicitThis() { - - ThisReference implicitThis = new ThisReference(0, 0); - implicitThis.bits |= IsImplicitThisMask; - return implicitThis; - } - - public ThisReference(int sourceStart, int sourceEnd) { - - this.sourceStart = sourceStart; - this.sourceEnd = sourceEnd; - } - - /* - * @see Reference#analyseAssignment(...) - */ - public FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, - boolean isCompound) { - - return flowInfo; // this cannot be assigned - } - - public boolean checkAccess(MethodScope methodScope) { - - // this/super cannot be used in constructor call - if (methodScope.isConstructorCall) { - methodScope.problemReporter().fieldsOrThisBeforeConstructorInvocation(this); - return false; - } - - // static may not refer to this/super - if (methodScope.isStatic) { - methodScope.problemReporter().errorThisSuperInStatic(this); - return false; - } - return true; - } - - /* - * @see Reference#generateAssignment(...) - */ - // public void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired) { - // - // // this cannot be assigned - // } - // - // public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { - // - // int pc = codeStream.position; - // if (valueRequired) - // codeStream.aload_0(); - // if ((this.bits & IsImplicitThisMask) == 0) codeStream.recordPositionsFrom(pc, this.sourceStart); - // } - // - // /* - // * @see Reference#generateCompoundAssignment(...) - // */ - // public void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int - // assignmentImplicitConversion, boolean valueRequired) { - // - // // this cannot be assigned - // } - // - // /* - // * @see net.sourceforge.phpdt.internal.compiler.ast.Reference#generatePostIncrement() - // */ - // public void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean - // valueRequired) { - // - // // this cannot be assigned - // } - public boolean isImplicitThis() { - - return (this.bits & IsImplicitThisMask) != 0; - } - - public boolean isThis() { - - return true; - } - - public TypeBinding resolveType(BlockScope scope) { - - constant = NotAConstant; - if (!this.isImplicitThis() && !checkAccess(scope.methodScope())) - return null; - return this.resolvedType = scope.enclosingSourceType(); - } - - public StringBuffer printExpression(int indent, StringBuffer output) { - - if (this.isImplicitThis()) - return output; - return output.append("this"); //$NON-NLS-1$ - } - - public String toStringExpression() { - - if (this.isImplicitThis()) - return ""; //$NON-NLS-1$ - return "this"; //$NON-NLS-1$ - } - - public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { - - visitor.visit(this, blockScope); - visitor.endVisit(this, blockScope); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThrowStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThrowStatement.java deleted file mode 100644 index f2a0e5c..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/ThrowStatement.java +++ /dev/null @@ -1,82 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class ThrowStatement extends Statement { - public Expression exception; - public TypeBinding exceptionType; - - public ThrowStatement(Expression exception, int startPosition) { - this.exception = exception; - this.sourceStart = startPosition; - this.sourceEnd = exception.sourceEnd; - } - - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - - exception.analyseCode(currentScope, flowContext, flowInfo); - // need to check that exception thrown is actually caught somewhere - flowContext.checkExceptionHandlers(exceptionType, this, flowInfo, currentScope); - return FlowInfo.DEAD_END; - } - - /** - * Throw code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) -// return; -// int pc = codeStream.position; -// exception.generateCode(currentScope, codeStream, true); -// codeStream.athrow(); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public void resolve(BlockScope scope) { - - exceptionType = exception.resolveTypeExpecting(scope, scope.getJavaLangThrowable()); - -// if (exceptionType == NullBinding -// && scope.environment().options.complianceLevel <= CompilerOptions.JDK1_3){ -// // if compliant with 1.4, this problem will not be reported -// scope.problemReporter().cannotThrowNull(this); -// } - exception.implicitWidening(exceptionType, exceptionType); - } - public StringBuffer printStatement(int indent, StringBuffer output) { - - printIndent(indent, output).append("throw "); //$NON-NLS-1$ - exception.printExpression(0, output); - return output.append(';'); - } - public String toString(int tab) { - String s = tabString(tab); - s = s + "throw "; //$NON-NLS-1$ - s = s + exception.toStringExpression(); - return s; - } - - public void traverse(ASTVisitor visitor, BlockScope blockScope) { - if (visitor.visit(this, blockScope)) - exception.traverse(visitor, blockScope); - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TrueLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TrueLiteral.java deleted file mode 100644 index 9aa700f..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TrueLiteral.java +++ /dev/null @@ -1,69 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class TrueLiteral extends MagicLiteral { - static final char[] source = {'t' , 'r' , 'u' , 'e'}; -public TrueLiteral(int s , int e) { - super(s,e); -} -public void computeConstant() { - - constant = Constant.fromValue(true);} -/** - * Code generation for the true literal - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) { -// int pc = codeStream.position; -// if (valueRequired) -// codeStream.iconst_1(); -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -//public void generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) { -// -// // trueLabel being not nil means that we will not fall through into the TRUE case -// -// int pc = codeStream.position; -// // constant == true -// if (valueRequired) { -// if (falseLabel == null) { -// // implicit falling through the FALSE case -// if (trueLabel != null) { -// codeStream.goto_(trueLabel); -// } -// } -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -//} -public TypeBinding literalType(BlockScope scope) { - return BooleanBinding; -} -/** - * - */ -public char[] source() { - return source; -} -public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) { - visitor.visit(this, scope); - visitor.endVisit(this, scope); -} -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TryStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TryStatement.java deleted file mode 100644 index b2a2c71..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TryStatement.java +++ /dev/null @@ -1,566 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.ExceptionHandlingFlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FinallyFlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.InsideSubRoutineFlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.UnconditionalFlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public class TryStatement extends Statement { - - public Block tryBlock; - public Block[] catchBlocks; - public Argument[] catchArguments; - public Block finallyBlock; - BlockScope scope; - - public boolean subRoutineCannotReturn = true; - public UnconditionalFlowInfo subRoutineInits; - - // should rename into subRoutineComplete to be set to false by default - - ReferenceBinding[] caughtExceptionTypes; - boolean tryBlockExit; - boolean[] catchExits; - public int[] preserveExceptionHandler; - - Label subRoutineStartLabel; - public LocalVariableBinding anyExceptionVariable, - returnAddressVariable, - secretReturnValue; - - public final static char[] SecretReturnName = " returnAddress".toCharArray(); //$NON-NLS-1$ - public final static char[] SecretAnyHandlerName = " anyExceptionHandler".toCharArray(); //$NON-NLS-1$ - public static final char[] SecretLocalDeclarationName = " returnValue".toCharArray(); //$NON-NLS-1$ - - // for local variables table attributes - int preTryInitStateIndex = -1; - int mergedInitStateIndex = -1; - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - // Consider the try block and catch block so as to compute the intersection of initializations and - // the minimum exit relative depth amongst all of them. Then consider the subroutine, and append its - // initialization to the try/catch ones, if the subroutine completes normally. If the subroutine does not - // complete, then only keep this result for the rest of the analysis - - // process the finally block (subroutine) - create a context for the subroutine - - preTryInitStateIndex = - currentScope.methodScope().recordInitializationStates(flowInfo); - - if (anyExceptionVariable != null) { - anyExceptionVariable.useFlag = LocalVariableBinding.USED; - } - if (returnAddressVariable != null) { - returnAddressVariable.useFlag = LocalVariableBinding.USED; - } - InsideSubRoutineFlowContext insideSubContext; - FinallyFlowContext finallyContext; - UnconditionalFlowInfo subInfo; - if (subRoutineStartLabel == null) { - // no finally block - insideSubContext = null; - finallyContext = null; - subInfo = null; - } else { - // analyse finally block first - insideSubContext = new InsideSubRoutineFlowContext(flowContext, this); - subInfo = - finallyBlock - .analyseCode( - currentScope, - finallyContext = new FinallyFlowContext(flowContext, finallyBlock), - flowInfo.copy()) - .unconditionalInits(); - if (subInfo.isReachable()) { - subRoutineCannotReturn = false; - } - this.subRoutineInits = subInfo; - } - // process the try block in a context handling the local exceptions. - ExceptionHandlingFlowContext handlingContext = - new ExceptionHandlingFlowContext( - insideSubContext == null ? flowContext : insideSubContext, - tryBlock, - caughtExceptionTypes, - scope, - flowInfo.unconditionalInits()); - - FlowInfo tryInfo; - if (tryBlock.statements == null) { - tryInfo = flowInfo; - tryBlockExit = false; - } else { - tryInfo = tryBlock.analyseCode(currentScope, handlingContext, flowInfo.copy()); - tryBlockExit = !tryInfo.isReachable(); - } - - // check unreachable catch blocks -// handlingContext.complainIfUnusedExceptionHandlers(catchBlocks, scope, this); - - // process the catch blocks - computing the minimal exit depth amongst try/catch - if (catchArguments != null) { - int catchCount; - catchExits = new boolean[catchCount = catchBlocks.length]; - for (int i = 0; i < catchCount; i++) { - // keep track of the inits that could potentially have led to this exception handler (for final assignments diagnosis) - FlowInfo catchInfo = - flowInfo - .copy() - .unconditionalInits() - .addPotentialInitializationsFrom( - handlingContext.initsOnException(caughtExceptionTypes[i]).unconditionalInits()) - .addPotentialInitializationsFrom(tryInfo.unconditionalInits()) - .addPotentialInitializationsFrom(handlingContext.initsOnReturn); - - // catch var is always set - catchInfo.markAsDefinitelyAssigned(catchArguments[i].binding); - /* - "If we are about to consider an unchecked exception handler, potential inits may have occured inside - the try block that need to be detected , e.g. - try { x = 1; throwSomething();} catch(Exception e){ x = 2} " - "(uncheckedExceptionTypes notNil and: [uncheckedExceptionTypes at: index]) - ifTrue: [catchInits addPotentialInitializationsFrom: tryInits]." - */ - // TODO: should only tag as unreachable if the catchblock cannot be reached - //??? if (!handlingContext.initsOnException(caughtExceptionTypes[i]).isReachable()){ - if (tryBlock.statements == null) { - catchInfo.setReachMode(FlowInfo.UNREACHABLE); - } - catchInfo = - catchBlocks[i].analyseCode( - currentScope, - insideSubContext == null ? flowContext : insideSubContext, - catchInfo); - catchExits[i] = !catchInfo.isReachable(); - tryInfo = tryInfo.mergedWith(catchInfo.unconditionalInits()); - } - } - if (subRoutineStartLabel == null) { - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(tryInfo); - return tryInfo; - } - - - // we also need to check potential multiple assignments of final variables inside the finally block - // need to include potential inits from returns inside the try/catch parts - 1GK2AOF - finallyContext.complainOnRedundantFinalAssignments( - tryInfo.isReachable() - ? (tryInfo.addPotentialInitializationsFrom(insideSubContext.initsOnReturn)) - : insideSubContext.initsOnReturn, - currentScope); - if (subInfo == FlowInfo.DEAD_END) { - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(subInfo); - return subInfo; - } else { - FlowInfo mergedInfo = tryInfo.addInitializationsFrom(subInfo); - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - } - - public boolean cannotReturn() { - - return subRoutineCannotReturn; - } - - /** - * Try statement code generation - * - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// if (tryBlock.isEmptyBlock()) { -// if (subRoutineStartLabel != null) { -// // since not passing the finallyScope, the block generation will exitUserScope(finallyScope) -// finallyBlock.generateCode(scope, codeStream); -// } -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// // no local bytecode produced so no need for position remembering -// return; -// } -// int pc = codeStream.position; -// Label endLabel = new Label(codeStream); -// boolean requiresNaturalJsr = false; -// -// // preparing exception labels -// int maxCatches; -// ExceptionLabel[] exceptionLabels = -// new ExceptionLabel[maxCatches = -// catchArguments == null ? 0 : catchArguments.length]; -// for (int i = 0; i < maxCatches; i++) { -// boolean preserveCurrentHandler = -// (preserveExceptionHandler[i -// / ExceptionHandlingFlowContext.BitCacheSize] -// & (1 << (i % ExceptionHandlingFlowContext.BitCacheSize))) -// != 0; -// if (preserveCurrentHandler) { -// exceptionLabels[i] = -// new ExceptionLabel( -// codeStream, -// (ReferenceBinding) catchArguments[i].binding.type); -// } -// } -// ExceptionLabel anyExceptionLabel = null; -// if (subRoutineStartLabel != null) { -// subRoutineStartLabel.codeStream = codeStream; -// anyExceptionLabel = new ExceptionLabel(codeStream, null); -// } -// // generate the try block -// tryBlock.generateCode(scope, codeStream); -// boolean tryBlockHasSomeCode = codeStream.position != pc; -// // flag telling if some bytecodes were issued inside the try block -// -// // natural exit: only if necessary -// boolean nonReturningSubRoutine = -// (subRoutineStartLabel != null) && subRoutineCannotReturn; -// if ((!tryBlockExit) && tryBlockHasSomeCode) { -// int position = codeStream.position; -// if (nonReturningSubRoutine) { -// codeStream.goto_(subRoutineStartLabel); -// } else { -// requiresNaturalJsr = true; -// codeStream.goto_(endLabel); -// } -// codeStream.updateLastRecordedEndPC(position); -// //goto is tagged as part of the try block -// } -// // place end positions of user-defined exception labels -// if (tryBlockHasSomeCode) { -// for (int i = 0; i < maxCatches; i++) { -// boolean preserveCurrentHandler = -// (preserveExceptionHandler[i / ExceptionHandlingFlowContext.BitCacheSize] -// & (1 << (i % ExceptionHandlingFlowContext.BitCacheSize))) -// != 0; -// if (preserveCurrentHandler) { -// exceptionLabels[i].placeEnd(); -// } -// } -// /* generate sequence of handler, all starting by storing the TOS (exception -// thrown) into their own catch variables, the one specified in the source -// that must denote the handled exception. -// */ -// if (catchArguments == null) { -// if (anyExceptionLabel != null) { -// anyExceptionLabel.placeEnd(); -// } -// } else { -// for (int i = 0; i < maxCatches; i++) { -// boolean preserveCurrentHandler = -// (preserveExceptionHandler[i / ExceptionHandlingFlowContext.BitCacheSize] -// & (1 << (i % ExceptionHandlingFlowContext.BitCacheSize))) -// != 0; -// if (preserveCurrentHandler) { -// // May loose some local variable initializations : affecting the local variable attributes -// if (preTryInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// preTryInitStateIndex); -// } -// exceptionLabels[i].place(); -// codeStream.incrStackSize(1); -// // optimizing the case where the exception variable is not actually used -// LocalVariableBinding catchVar; -// int varPC = codeStream.position; -// if ((catchVar = catchArguments[i].binding).resolvedPosition != -1) { -// codeStream.store(catchVar, false); -// catchVar.recordInitializationStartPC(codeStream.position); -// codeStream.addVisibleLocalVariable(catchVar); -// } else { -// codeStream.pop(); -// } -// codeStream.recordPositionsFrom(varPC, catchArguments[i].sourceStart); -// // Keep track of the pcs at diverging point for computing the local attribute -// // since not passing the catchScope, the block generation will exitUserScope(catchScope) -// catchBlocks[i].generateCode(scope, codeStream); -// } -// if (i == maxCatches - 1) { -// if (anyExceptionLabel != null) { -// anyExceptionLabel.placeEnd(); -// } -// if (subRoutineStartLabel != null) { -// if (!catchExits[i] && preserveCurrentHandler) { -// requiresNaturalJsr = true; -// codeStream.goto_(endLabel); -// } -// } -// } else { -// if (!catchExits[i] && preserveCurrentHandler) { -// if (nonReturningSubRoutine) { -// codeStream.goto_(subRoutineStartLabel); -// } else { -// requiresNaturalJsr = true; -// codeStream.goto_(endLabel); -// } -// } -// } -// } -// } -// // addition of a special handler so as to ensure that any uncaught exception (or exception thrown -// // inside catch blocks) will run the finally block -// int finallySequenceStartPC = codeStream.position; -// if (subRoutineStartLabel != null) { -// // the additional handler is doing: jsr finallyBlock and rethrow TOS-exception -// anyExceptionLabel.place(); -// -// if (preTryInitStateIndex != -1) { -// // reset initialization state, as for a normal catch block -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// preTryInitStateIndex); -// } -// -// codeStream.incrStackSize(1); -// if (nonReturningSubRoutine) { -// codeStream.pop(); -// // "if subroutine cannot return, no need to jsr/jump to subroutine since it will be entered in sequence -// } else { -// codeStream.store(anyExceptionVariable, false); -// codeStream.jsr(subRoutineStartLabel); -// codeStream.load(anyExceptionVariable); -// codeStream.athrow(); -// } -// } -// // end of catch sequence, place label that will correspond to the finally block beginning, or end of statement -// endLabel.place(); -// if (subRoutineStartLabel != null) { -// if (nonReturningSubRoutine) { -// requiresNaturalJsr = false; -// } -// Label veryEndLabel = new Label(codeStream); -// if (requiresNaturalJsr) { -// codeStream.jsr(subRoutineStartLabel); -// codeStream.goto_(veryEndLabel); -// } -// subRoutineStartLabel.place(); -// if (!nonReturningSubRoutine) { -// codeStream.incrStackSize(1); -// codeStream.store(returnAddressVariable, false); -// } -// codeStream.recordPositionsFrom( -// finallySequenceStartPC, -// finallyBlock.sourceStart); -// // entire sequence for finally is associated to finally block -// finallyBlock.generateCode(scope, codeStream); -// if (!nonReturningSubRoutine) { -// int position = codeStream.position; -// codeStream.ret(returnAddressVariable.resolvedPosition); -// codeStream.updateLastRecordedEndPC(position); -// // the ret bytecode is part of the subroutine -// } -// if (requiresNaturalJsr) { -// veryEndLabel.place(); -// } -// } -// } else { -// // try block had no effect, only generate the body of the finally block if any -// if (subRoutineStartLabel != null) { -// finallyBlock.generateCode(scope, codeStream); -// } -// } -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// codeStream.addDefinitelyAssignedVariables(currentScope, mergedInitStateIndex); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public void resetStateForCodeGeneration() { - if (this.subRoutineStartLabel != null) { - this.subRoutineStartLabel.resetStateForCodeGeneration(); - } - } - public StringBuffer printStatement(int indent, StringBuffer output) { - printIndent(indent, output).append("try \n"); //$NON-NLS-1$ - tryBlock.printStatement(indent + 1, output); //$NON-NLS-1$ - - //catches - if (catchBlocks != null) - for (int i = 0; i < catchBlocks.length; i++) { - output.append('\n'); - printIndent(indent, output).append("catch ("); //$NON-NLS-1$ - catchArguments[i].print(0, output).append(") "); //$NON-NLS-1$ - catchBlocks[i].printStatement(indent + 1, output); - } - //finally - if (finallyBlock != null) { - output.append('\n'); - printIndent(indent, output).append("finally\n"); //$NON-NLS-1$ - finallyBlock.printStatement(indent + 1, output); - } - - return output; - } - public void resolve(BlockScope upperScope) { - - // special scope for secret locals optimization. - this.scope = new BlockScope(upperScope); - - BlockScope tryScope = new BlockScope(scope); - BlockScope finallyScope = null; - - if (finallyBlock != null - && finallyBlock.statements != null) { - - finallyScope = new BlockScope(scope, false); // don't add it yet to parent scope - - // provision for returning and forcing the finally block to run - MethodScope methodScope = scope.methodScope(); - - // the type does not matter as long as it is not a base type - this.returnAddressVariable = - new LocalVariableBinding(SecretReturnName, upperScope.getJavaLangObject(), AccDefault, false); - finallyScope.addLocalVariable(returnAddressVariable); - this.returnAddressVariable.constant = NotAConstant; // not inlinable - this.subRoutineStartLabel = new Label(); - - this.anyExceptionVariable = - new LocalVariableBinding(SecretAnyHandlerName, scope.getJavaLangThrowable(), AccDefault, false); - finallyScope.addLocalVariable(this.anyExceptionVariable); - this.anyExceptionVariable.constant = NotAConstant; // not inlinable - - if (!methodScope.isInsideInitializer()) { - MethodBinding methodBinding = - ((AbstractMethodDeclaration) methodScope.referenceContext).binding; - if (methodBinding != null) { - TypeBinding methodReturnType = methodBinding.returnType; - if (methodReturnType.id != T_void) { - this.secretReturnValue = - new LocalVariableBinding( - SecretLocalDeclarationName, - methodReturnType, - AccDefault, - false); - finallyScope.addLocalVariable(this.secretReturnValue); - this.secretReturnValue.constant = NotAConstant; // not inlinable - } - } - } - finallyBlock.resolveUsing(finallyScope); - // force the finally scope to have variable positions shifted after its try scope and catch ones - finallyScope.shiftScopes = new BlockScope[catchArguments == null ? 1 : catchArguments.length+1]; - finallyScope.shiftScopes[0] = tryScope; - } - this.tryBlock.resolveUsing(tryScope); - - // arguments type are checked against JavaLangThrowable in resolveForCatch(..) - if (this.catchBlocks != null) { - int length = this.catchArguments.length; - TypeBinding[] argumentTypes = new TypeBinding[length]; - for (int i = 0; i < length; i++) { - BlockScope catchScope = new BlockScope(scope); - if (finallyScope != null){ - finallyScope.shiftScopes[i+1] = catchScope; - } - // side effect on catchScope in resolveForCatch(..) - if ((argumentTypes[i] = catchArguments[i].resolveForCatch(catchScope)) == null) - return; - catchBlocks[i].resolveUsing(catchScope); - } - - // Verify that the catch clause are ordered in the right way: - // more specialized first. - this.caughtExceptionTypes = new ReferenceBinding[length]; - for (int i = 0; i < length; i++) { - caughtExceptionTypes[i] = (ReferenceBinding) argumentTypes[i]; - for (int j = 0; j < i; j++) { - if (caughtExceptionTypes[i].isCompatibleWith(argumentTypes[j])) { - scope.problemReporter().wrongSequenceOfExceptionTypesError(this, i, j); - // cannot return - since may still proceed if unreachable code is ignored (21203) - } - } - } - } else { - caughtExceptionTypes = new ReferenceBinding[0]; - } - - if (finallyScope != null){ - // add finallyScope as last subscope, so it can be shifted behind try/catch subscopes. - // the shifting is necessary to achieve no overlay in between the finally scope and its - // sibling in term of local variable positions. - this.scope.addSubscope(finallyScope); - } - } - - public String toString(int tab) { - String s = tabString(tab); - //try - s = s + "try "; //$NON-NLS-1$ - if (tryBlock == Block.None) - s = s + "{}"; //$NON-NLS-1$ - else - s = s + "\n" + tryBlock.toString(tab + 1); //$NON-NLS-1$ - - //catches - if (catchBlocks != null) - for (int i = 0; i < catchBlocks.length; i++) - s = s + "\n" + tabString(tab) + "catch (" //$NON-NLS-2$ //$NON-NLS-1$ - +catchArguments[i].toString(0) + ") " //$NON-NLS-1$ - +catchBlocks[i].toString(tab + 1); - //finally - if (finallyBlock != null) { - if (finallyBlock == Block.None) - s = s + "\n" + tabString(tab) + "finally {}"; //$NON-NLS-2$ //$NON-NLS-1$ - else - s = s + "\n" + tabString(tab) + "finally\n" + //$NON-NLS-2$ //$NON-NLS-1$ - finallyBlock.toString(tab + 1); - } - - return s; - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - tryBlock.traverse(visitor, scope); - if (catchArguments != null) { - for (int i = 0, max = catchBlocks.length; i < max; i++) { - catchArguments[i].traverse(visitor, scope); - catchBlocks[i].traverse(visitor, scope); - } - } - if (finallyBlock != null) - finallyBlock.traverse(visitor, scope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TypeDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TypeDeclaration.java deleted file mode 100644 index 7d566d3..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TypeDeclaration.java +++ /dev/null @@ -1,1089 +0,0 @@ -/*********************************************************************************************************************************** - * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made - * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **********************************************************************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.core.compiler.CharOperation; -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.CompilationResult; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.InitializationFlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.UnconditionalFlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope; -import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MemberTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope; -import net.sourceforge.phpdt.internal.compiler.lookup.NestedTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; -import net.sourceforge.phpdt.internal.compiler.parser.Parser; -import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; -import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation; -import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit; -import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod; -import net.sourceforge.phpdt.internal.compiler.problem.AbortType; -import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities; - -public class TypeDeclaration extends Statement implements ProblemSeverities, ReferenceContext { - - public int modifiers; - - public int modifiersSourceStart; - - public char[] name; - - public TypeReference superclass; - - public TypeReference[] superInterfaces; - - public FieldDeclaration[] fields; - - public AbstractMethodDeclaration[] methods; - - public TypeDeclaration[] memberTypes; - - public SourceTypeBinding binding; - - public ClassScope scope; - - public MethodScope initializerScope; - - public MethodScope staticInitializerScope; - - public boolean ignoreFurtherInvestigation = false; - - public int maxFieldCount; - - public int declarationSourceStart; - - public int declarationSourceEnd; - - public int bodyStart; - - public int bodyEnd; // doesn't include the trailing comment if any. - - protected boolean hasBeenGenerated = false; - - public CompilationResult compilationResult; - - private MethodDeclaration[] missingAbstractMethods; - - public TypeDeclaration(CompilationResult compilationResult) { - this.compilationResult = compilationResult; - } - - /* - * We cause the compilation task to abort to a given extent. - */ - public void abort(int abortLevel) { - - if (scope == null) { - throw new AbortCompilation(); // cannot do better - } - - CompilationResult compilationResult = scope.referenceCompilationUnit().compilationResult; - - switch (abortLevel) { - case AbortCompilation: - throw new AbortCompilation(compilationResult); - case AbortCompilationUnit: - throw new AbortCompilationUnit(compilationResult); - case AbortMethod: - throw new AbortMethod(compilationResult); - default: - throw new AbortType(compilationResult); - } - } - - /** - * This method is responsible for adding a method declaration to the type method collections. Note that this - * implementation is inserting it in first place (as VAJ or javac), and that this impacts the behavior of the method - * ConstantPool.resetForClinit(int. int), in so far as the latter will have to reset the constant pool state accordingly (if it - * was added first, it does not need to preserve some of the method specific cached entries since this will be the first method). - * inserts the clinit method declaration in the first position. - * - * @see net.sourceforge.phpdt.internal.compiler.codegen.ConstantPool#resetForClinit(int, int) - */ - public final void addClinit() { - - //see comment on needClassInitMethod - if (needClassInitMethod()) { - int length; - AbstractMethodDeclaration[] methods; - if ((methods = this.methods) == null) { - length = 0; - methods = new AbstractMethodDeclaration[1]; - } else { - length = methods.length; - System.arraycopy(methods, 0, (methods = new AbstractMethodDeclaration[length + 1]), 1, length); - } - Clinit clinit = new Clinit(this.compilationResult); - methods[0] = clinit; - // clinit is added in first location, so as to minimize the use of ldcw (big consumer of constant inits) - clinit.declarationSourceStart = clinit.sourceStart = sourceStart; - clinit.declarationSourceEnd = clinit.sourceEnd = sourceEnd; - clinit.bodyEnd = sourceEnd; - this.methods = methods; - } - } - - /** - * Flow analysis for a local innertype - * - */ - public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - - if (ignoreFurtherInvestigation) - return flowInfo; - try { - bits |= IsReachableMASK; - LocalTypeBinding localType = (LocalTypeBinding) binding; - - localType.setConstantPoolName(currentScope.compilationUnitScope().computeConstantPoolName(localType)); - manageEnclosingInstanceAccessIfNecessary(currentScope); - - updateMaxFieldCount(); // propagate down the max field count - internalAnalyseCode(flowContext, flowInfo); - } catch (AbortType e) { - this.ignoreFurtherInvestigation = true; - } - return flowInfo; - } - - /** - * Flow analysis for a member innertype - * - */ - public void analyseCode(ClassScope enclosingClassScope) { - - if (ignoreFurtherInvestigation) - return; - try { - // propagate down the max field count - updateMaxFieldCount(); - internalAnalyseCode(null, FlowInfo.initial(maxFieldCount)); - } catch (AbortType e) { - this.ignoreFurtherInvestigation = true; - } - } - - /** - * Flow analysis for a local member innertype - * - */ - public void analyseCode(ClassScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - - if (ignoreFurtherInvestigation) - return; - try { - bits |= IsReachableMASK; - LocalTypeBinding localType = (LocalTypeBinding) binding; - - localType.setConstantPoolName(currentScope.compilationUnitScope().computeConstantPoolName(localType)); - manageEnclosingInstanceAccessIfNecessary(currentScope); - - updateMaxFieldCount(); // propagate down the max field count - internalAnalyseCode(flowContext, flowInfo); - } catch (AbortType e) { - this.ignoreFurtherInvestigation = true; - } - } - - /** - * Flow analysis for a package member type - * - */ - public void analyseCode(CompilationUnitScope unitScope) { - - if (ignoreFurtherInvestigation) - return; - try { - internalAnalyseCode(null, FlowInfo.initial(maxFieldCount)); - } catch (AbortType e) { - this.ignoreFurtherInvestigation = true; - } - } - - /* - * Check for constructor vs. method with no return type. Answers true if at least one constructor is defined - */ - public boolean checkConstructors(Parser parser) { - - //if a constructor has not the name of the type, - //convert it into a method with 'null' as its return type - boolean hasConstructor = false; - if (methods != null) { - for (int i = methods.length; --i >= 0;) { - AbstractMethodDeclaration am; - if ((am = methods[i]).isConstructor()) { - if (!CharOperation.equals(am.selector, name)) { - // the constructor was in fact a method with no return type - // unless an explicit constructor call was supplied - ConstructorDeclaration c = (ConstructorDeclaration) am; - if ((c.constructorCall == null) || (c.constructorCall.isImplicitSuper())) { //changed to a method - MethodDeclaration m = new MethodDeclaration(this.compilationResult); - m.sourceStart = c.sourceStart; - m.sourceEnd = c.sourceEnd; - m.bodyStart = c.bodyStart; - m.bodyEnd = c.bodyEnd; - m.declarationSourceEnd = c.declarationSourceEnd; - m.declarationSourceStart = c.declarationSourceStart; - m.selector = c.selector; - m.statements = c.statements; - m.modifiers = c.modifiers; - m.arguments = c.arguments; - m.thrownExceptions = c.thrownExceptions; - m.explicitDeclarations = c.explicitDeclarations; - m.returnType = null; - methods[i] = m; - } - } else { - if (this.isInterface()) { - // report the problem and continue the parsing - parser.problemReporter().interfaceCannotHaveConstructors((ConstructorDeclaration) am); - } - hasConstructor = true; - } - } - } - } - return hasConstructor; - } - - public CompilationResult compilationResult() { - - return this.compilationResult; - } - - public ConstructorDeclaration createsInternalConstructor(boolean needExplicitConstructorCall, boolean needToInsert) { - - //Add to method'set, the default constuctor that just recall the - //super constructor with no arguments - //The arguments' type will be positionned by the TC so just use - //the default int instead of just null (consistency purpose) - - //the constructor - ConstructorDeclaration constructor = new ConstructorDeclaration(this.compilationResult); - constructor.isDefaultConstructor = true; - constructor.selector = name; - if (modifiers != AccDefault) { - constructor.modifiers = ((this instanceof MemberTypeDeclaration) && (modifiers & AccPrivate) != 0) ? AccDefault : modifiers - & AccVisibilityMASK; - } - - //if you change this setting, please update the - //SourceIndexer2.buildTypeDeclaration(TypeDeclaration,char[]) method - constructor.declarationSourceStart = constructor.sourceStart = sourceStart; - constructor.declarationSourceEnd = constructor.sourceEnd = constructor.bodyEnd = sourceEnd; - - //the super call inside the constructor - if (needExplicitConstructorCall) { - constructor.constructorCall = SuperReference.implicitSuperConstructorCall(); - constructor.constructorCall.sourceStart = sourceStart; - constructor.constructorCall.sourceEnd = sourceEnd; - } - - //adding the constructor in the methods list - if (needToInsert) { - if (methods == null) { - methods = new AbstractMethodDeclaration[] { constructor }; - } else { - AbstractMethodDeclaration[] newMethods; - System.arraycopy(methods, 0, newMethods = new AbstractMethodDeclaration[methods.length + 1], 1, methods.length); - newMethods[0] = constructor; - methods = newMethods; - } - } - return constructor; - } - - /** - * INTERNAL USE ONLY - Creates a fake method declaration for the corresponding binding. It is used to report errors for missing - * abstract methods. - */ - public MethodDeclaration addMissingAbstractMethodFor(MethodBinding methodBinding) { - TypeBinding[] argumentTypes = methodBinding.parameters; - int argumentsLength = argumentTypes.length; - //the constructor - MethodDeclaration methodDeclaration = new MethodDeclaration(this.compilationResult); - methodDeclaration.selector = methodBinding.selector; - methodDeclaration.sourceStart = sourceStart; - methodDeclaration.sourceEnd = sourceEnd; - methodDeclaration.modifiers = methodBinding.getAccessFlags() & ~AccAbstract; - - if (argumentsLength > 0) { - String baseName = "arg";//$NON-NLS-1$ - Argument[] arguments = (methodDeclaration.arguments = new Argument[argumentsLength]); - for (int i = argumentsLength; --i >= 0;) { - arguments[i] = new Argument((baseName + i).toCharArray(), 0L, null /* type ref */, AccDefault); - } - } - - //adding the constructor in the methods list - if (this.missingAbstractMethods == null) { - this.missingAbstractMethods = new MethodDeclaration[] { methodDeclaration }; - } else { - MethodDeclaration[] newMethods; - System.arraycopy(this.missingAbstractMethods, 0, newMethods = new MethodDeclaration[this.missingAbstractMethods.length + 1], - 1, this.missingAbstractMethods.length); - newMethods[0] = methodDeclaration; - this.missingAbstractMethods = newMethods; - } - - //============BINDING UPDATE========================== - methodDeclaration.binding = new MethodBinding(methodDeclaration.modifiers, //methodDeclaration - methodBinding.selector, methodBinding.returnType, argumentsLength == 0 ? NoParameters : argumentTypes, //arguments bindings - methodBinding.thrownExceptions, //exceptions - binding); //declaringClass - - methodDeclaration.scope = new MethodScope(scope, methodDeclaration, true); - methodDeclaration.bindArguments(); - - /* - * if (binding.methods == null) { binding.methods = new MethodBinding[] { methodDeclaration.binding }; } else { MethodBinding[] - * newMethods; System.arraycopy( binding.methods, 0, newMethods = new MethodBinding[binding.methods.length + 1], 1, - * binding.methods.length); newMethods[0] = methodDeclaration.binding; binding.methods = newMethods; } - */ - //=================================================== - return methodDeclaration; - } - - /* - * Find the matching parse node, answers null if nothing found - */ - public FieldDeclaration declarationOf(FieldBinding fieldBinding) { - - if (fieldBinding != null) { - for (int i = 0, max = this.fields.length; i < max; i++) { - FieldDeclaration fieldDecl; - if ((fieldDecl = this.fields[i]).binding == fieldBinding) - return fieldDecl; - } - } - return null; - } - - /* - * Find the matching parse node, answers null if nothing found - */ - public TypeDeclaration declarationOf(MemberTypeBinding memberTypeBinding) { - - if (memberTypeBinding != null) { - for (int i = 0, max = this.memberTypes.length; i < max; i++) { - TypeDeclaration memberTypeDecl; - if ((memberTypeDecl = this.memberTypes[i]).binding == memberTypeBinding) - return memberTypeDecl; - } - } - return null; - } - - /* - * Find the matching parse node, answers null if nothing found - */ - public AbstractMethodDeclaration declarationOf(MethodBinding methodBinding) { - - if (methodBinding != null) { - for (int i = 0, max = this.methods.length; i < max; i++) { - AbstractMethodDeclaration methodDecl; - - if ((methodDecl = this.methods[i]).binding == methodBinding) - return methodDecl; - } - } - return null; - } - - /* - * Finds the matching type amoung this type's member types. Returns null if no type with this name is found. The type name is a - * compound name relative to this type eg. if this type is X and we're looking for Y.X.A.B then a type name would be {X, A, B} - */ - public TypeDeclaration declarationOfType(char[][] typeName) { - - int typeNameLength = typeName.length; - if (typeNameLength < 1 || !CharOperation.equals(typeName[0], this.name)) { - return null; - } - if (typeNameLength == 1) { - return this; - } - char[][] subTypeName = new char[typeNameLength - 1][]; - System.arraycopy(typeName, 1, subTypeName, 0, typeNameLength - 1); - for (int i = 0; i < this.memberTypes.length; i++) { - TypeDeclaration typeDecl = this.memberTypes[i].declarationOfType(subTypeName); - if (typeDecl != null) { - return typeDecl; - } - } - return null; - } - - /** - * Generic bytecode generation for type - */ - // public void generateCode(ClassFile enclosingClassFile) { - // - // if (hasBeenGenerated) - // return; - // hasBeenGenerated = true; - // if (ignoreFurtherInvestigation) { - // if (binding == null) - // return; - // ClassFile.createProblemType( - // this, - // scope.referenceCompilationUnit().compilationResult); - // return; - // } - // try { - // // create the result for a compiled type - // ClassFile classFile = new ClassFile(binding, enclosingClassFile, false); - // // generate all fiels - // classFile.addFieldInfos(); - // - // // record the inner type inside its own .class file to be able - // // to generate inner classes attributes - // if (binding.isMemberType()) - // classFile.recordEnclosingTypeAttributes(binding); - // if (binding.isLocalType()) { - // enclosingClassFile.recordNestedLocalAttribute(binding); - // classFile.recordNestedLocalAttribute(binding); - // } - // if (memberTypes != null) { - // for (int i = 0, max = memberTypes.length; i < max; i++) { - // // record the inner type inside its own .class file to be able - // // to generate inner classes attributes - // classFile.recordNestedMemberAttribute(memberTypes[i].binding); - // memberTypes[i].generateCode(scope, classFile); - // } - // } - // // generate all methods - // classFile.setForMethodInfos(); - // if (methods != null) { - // for (int i = 0, max = methods.length; i < max; i++) { - // methods[i].generateCode(scope, classFile); - // } - // } - // - // classFile.generateMissingAbstractMethods(this.missingAbstractMethods, scope.referenceCompilationUnit().compilationResult); - // - // // generate all methods - // classFile.addSpecialMethods(); - // - // if (ignoreFurtherInvestigation) { // trigger problem type generation for code gen errors - // throw new AbortType(scope.referenceCompilationUnit().compilationResult); - // } - // - // // finalize the compiled type result - // classFile.addAttributes(); - // scope.referenceCompilationUnit().compilationResult.record( - // binding.constantPoolName(), - // classFile); - // } catch (AbortType e) { - // if (binding == null) - // return; - // ClassFile.createProblemType( - // this, - // scope.referenceCompilationUnit().compilationResult); - // } - // } - /** - * Bytecode generation for a local inner type (API as a normal statement code gen) - */ - // public void generateCode(BlockScope blockScope, CodeStream codeStream) { - // - // if (hasBeenGenerated) return; - // int pc = codeStream.position; - // if (binding != null) ((NestedTypeBinding) binding).computeSyntheticArgumentSlotSizes(); - // generateCode(codeStream.classFile); - // codeStream.recordPositionsFrom(pc, this.sourceStart); - // } - /** - * Bytecode generation for a member inner type - */ - // public void generateCode(ClassScope classScope, ClassFile enclosingClassFile) { - // - // if (hasBeenGenerated) return; - // if (binding != null) ((NestedTypeBinding) binding).computeSyntheticArgumentSlotSizes(); - // generateCode(enclosingClassFile); - // } - /** - * Bytecode generation for a package member - */ - // public void generateCode(CompilationUnitScope unitScope) { - // - // generateCode((ClassFile) null); - // } - public boolean hasErrors() { - return this.ignoreFurtherInvestigation; - } - - /** - * Common flow analysis for all types - * - */ - public void internalAnalyseCode(FlowContext flowContext, FlowInfo flowInfo) { - - if (this.binding.isPrivate() && !this.binding.isPrivateUsed()) { - if (!scope.referenceCompilationUnit().compilationResult.hasSyntaxError()) { - scope.problemReporter().unusedPrivateType(this); - } - } - - ReferenceBinding[] defaultHandledExceptions = new ReferenceBinding[] { scope.getJavaLangThrowable() }; // tolerate any kind of - // exception - InitializationFlowContext initializerContext = new InitializationFlowContext(null, this, initializerScope); - InitializationFlowContext staticInitializerContext = new InitializationFlowContext(null, this, staticInitializerScope); - FlowInfo nonStaticFieldInfo = flowInfo.copy().unconditionalInits().discardFieldInitializations(); - FlowInfo staticFieldInfo = flowInfo.copy().unconditionalInits().discardFieldInitializations(); - if (fields != null) { - for (int i = 0, count = fields.length; i < count; i++) { - FieldDeclaration field = fields[i]; - if (field.isStatic()) { - /* - * if (field.isField()){ staticInitializerContext.handledExceptions = NoExceptions; // no exception is allowed jls8.3.2 } - * else { - */ - staticInitializerContext.handledExceptions = defaultHandledExceptions; // tolerate them all, and record them - /* } */ - staticFieldInfo = field.analyseCode(staticInitializerScope, staticInitializerContext, staticFieldInfo); - // in case the initializer is not reachable, use a reinitialized flowInfo and enter a fake reachable - // branch, since the previous initializer already got the blame. - if (staticFieldInfo == FlowInfo.DEAD_END) { - staticInitializerScope.problemReporter().initializerMustCompleteNormally(field); - staticFieldInfo = FlowInfo.initial(maxFieldCount).setReachMode(FlowInfo.UNREACHABLE); - } - } else { - /* - * if (field.isField()){ initializerContext.handledExceptions = NoExceptions; // no exception is allowed jls8.3.2 } else { - */ - initializerContext.handledExceptions = defaultHandledExceptions; // tolerate them all, and record them - /* } */ - nonStaticFieldInfo = field.analyseCode(initializerScope, initializerContext, nonStaticFieldInfo); - // in case the initializer is not reachable, use a reinitialized flowInfo and enter a fake reachable - // branch, since the previous initializer already got the blame. - if (nonStaticFieldInfo == FlowInfo.DEAD_END) { - initializerScope.problemReporter().initializerMustCompleteNormally(field); - nonStaticFieldInfo = FlowInfo.initial(maxFieldCount).setReachMode(FlowInfo.UNREACHABLE); - } - } - } - } - if (memberTypes != null) { - for (int i = 0, count = memberTypes.length; i < count; i++) { - if (flowContext != null) { // local type - memberTypes[i].analyseCode(scope, flowContext, nonStaticFieldInfo.copy()); - } else { - memberTypes[i].analyseCode(scope); - } - } - } - if (methods != null) { - UnconditionalFlowInfo outerInfo = flowInfo.copy().unconditionalInits().discardFieldInitializations(); - FlowInfo constructorInfo = nonStaticFieldInfo.unconditionalInits().discardNonFieldInitializations().addInitializationsFrom( - outerInfo); - for (int i = 0, count = methods.length; i < count; i++) { - AbstractMethodDeclaration method = methods[i]; - if (method.ignoreFurtherInvestigation) - continue; - if (method.isInitializationMethod()) { - if (method.isStatic()) { // - method.analyseCode(scope, staticInitializerContext, staticFieldInfo.unconditionalInits() - .discardNonFieldInitializations().addInitializationsFrom(outerInfo)); - } else { // constructor - method.analyseCode(scope, initializerContext, constructorInfo.copy()); - } - } else { // regular method - method.analyseCode(scope, null, flowInfo.copy()); - } - } - } - } - - public boolean isInterface() { - - return (modifiers & AccInterface) != 0; - } - - /* - * Access emulation for a local type force to emulation of access to direct enclosing instance. By using the initializer scope, we - * actually only request an argument emulation, the field is not added until actually used. However we will force allocations to - * be qualified with an enclosing instance. 15.9.2 - */ - public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope) { - - NestedTypeBinding nestedType = (NestedTypeBinding) binding; - - MethodScope methodScope = currentScope.methodScope(); - if (!methodScope.isStatic && !methodScope.isConstructorCall) { - - nestedType.addSyntheticArgumentAndField(binding.enclosingType()); - } - // add superclass enclosing instance arg for anonymous types (if necessary) - if (binding.isAnonymousType()) { - ReferenceBinding superclass = binding.superclass; - if (superclass.enclosingType() != null && !superclass.isStatic()) { - if (!binding.superclass.isLocalType() - || ((NestedTypeBinding) binding.superclass).getSyntheticField(superclass.enclosingType(), true) != null) { - - nestedType.addSyntheticArgument(superclass.enclosingType()); - } - } - } - } - - /* - * Access emulation for a local member type force to emulation of access to direct enclosing instance. By using the initializer - * scope, we actually only request an argument emulation, the field is not added until actually used. However we will force - * allocations to be qualified with an enclosing instance. - * - * Local member cannot be static. - */ - public void manageEnclosingInstanceAccessIfNecessary(ClassScope currentScope) { - - NestedTypeBinding nestedType = (NestedTypeBinding) binding; - nestedType.addSyntheticArgumentAndField(binding.enclosingType()); - } - - /** - * A will be requested as soon as static fields or assertions are present. It will be eliminated during classfile creation - * if no bytecode was actually produced based on some optimizations/compiler settings. - */ - public final boolean needClassInitMethod() { - - // always need a when assertions are present - if ((this.bits & AddAssertionMASK) != 0) - return true; - if (fields == null) - return false; - if (isInterface()) - return true; // fields are implicitly statics - for (int i = fields.length; --i >= 0;) { - FieldDeclaration field = fields[i]; - //need to test the modifier directly while there is no binding yet - if ((field.modifiers & AccStatic) != 0) - return true; - } - return false; - } - - public void parseMethod(UnitParser parser, CompilationUnitDeclaration unit) { - - //connect method bodies - if (unit.ignoreMethodBodies) - return; - - // no scope were created, so cannot report further errors - // if (binding == null) - // return; - - //members - if (memberTypes != null) { - int length = memberTypes.length; - for (int i = 0; i < length; i++) - memberTypes[i].parseMethod(parser, unit); - } - - //methods - if (methods != null) { - int length = methods.length; - for (int i = 0; i < length; i++) - methods[i].parseStatements(parser, unit); - } - - //initializers - if (fields != null) { - int length = fields.length; - for (int i = 0; i < length; i++) { - if (fields[i] instanceof Initializer) { - ((Initializer) fields[i]).parseStatements(parser, this, unit); - } - } - } - } - - public void resolve() { - - if (binding == null) { - ignoreFurtherInvestigation = true; - return; - } - - try { - // check superclass & interfaces - if (binding.superclass != null) // watch out for Object ! (and other roots) - if (isTypeUseDeprecated(binding.superclass, scope)) - scope.problemReporter().deprecatedType(binding.superclass, superclass); - if (superInterfaces != null) - for (int i = superInterfaces.length; --i >= 0;) - if (superInterfaces[i].resolvedType != null) - if (isTypeUseDeprecated(superInterfaces[i].resolvedType, scope)) - scope.problemReporter().deprecatedType(superInterfaces[i].resolvedType, superInterfaces[i]); - maxFieldCount = 0; - int lastFieldID = -1; - if (fields != null) { - for (int i = 0, count = fields.length; i < count; i++) { - FieldDeclaration field = fields[i]; - if (field.isField()) { - if (field.binding == null) { - // still discover secondary errors - if (field.initialization != null) - field.initialization.resolve(field.isStatic() ? staticInitializerScope : initializerScope); - ignoreFurtherInvestigation = true; - continue; - } - maxFieldCount++; - lastFieldID = field.binding.id; - } else { // initializer - ((Initializer) field).lastFieldID = lastFieldID + 1; - } - field.resolve(field.isStatic() ? staticInitializerScope : initializerScope); - } - } - if (memberTypes != null) { - for (int i = 0, count = memberTypes.length; i < count; i++) { - memberTypes[i].resolve(scope); - } - } - int missingAbstractMethodslength = this.missingAbstractMethods == null ? 0 : this.missingAbstractMethods.length; - int methodsLength = this.methods == null ? 0 : methods.length; - if ((methodsLength + missingAbstractMethodslength) > 0xFFFF) { - scope.problemReporter().tooManyMethods(this); - } - - if (methods != null) { - for (int i = 0, count = methods.length; i < count; i++) { - methods[i].resolve(scope); - } - } - } catch (AbortType e) { - this.ignoreFurtherInvestigation = true; - return; - } - ; - } - - public void resolve(BlockScope blockScope) { - // local type declaration - - // need to build its scope first and proceed with binding's creation - blockScope.addLocalType(this); - - // and TC.... - if (binding != null) { - // remember local types binding for innerclass emulation propagation - blockScope.referenceCompilationUnit().record((LocalTypeBinding) binding); - - // binding is not set if the receiver could not be created - resolve(); - updateMaxFieldCount(); - } - } - - public void resolve(ClassScope upperScope) { - // member scopes are already created - // request the construction of a binding if local member type - - if (binding != null && binding instanceof LocalTypeBinding) { - // remember local types binding for innerclass emulation propagation - upperScope.referenceCompilationUnit().record((LocalTypeBinding) binding); - } - resolve(); - updateMaxFieldCount(); - } - - public void resolve(CompilationUnitScope upperScope) { - // top level : scope are already created - - resolve(); - updateMaxFieldCount(); - } - - public void tagAsHavingErrors() { - ignoreFurtherInvestigation = true; - } - - public StringBuffer print(int indent, StringBuffer output) { - - // if ((this.bits & IsAnonymousTypeMASK) == 0) { - printIndent(indent, output); - printHeader(0, output); - // } - return printBody(indent, output); - } - - public StringBuffer printBody(int indent, StringBuffer output) { - - output.append(" {"); //$NON-NLS-1$ - if (memberTypes != null) { - for (int i = 0; i < memberTypes.length; i++) { - if (memberTypes[i] != null) { - output.append('\n'); - memberTypes[i].print(indent + 1, output); - } - } - } - if (fields != null) { - for (int fieldI = 0; fieldI < fields.length; fieldI++) { - if (fields[fieldI] != null) { - output.append('\n'); - fields[fieldI].print(indent + 1, output); - } - } - } - if (methods != null) { - for (int i = 0; i < methods.length; i++) { - if (methods[i] != null) { - output.append('\n'); - methods[i].print(indent + 1, output); - } - } - } - output.append('\n'); - return printIndent(indent, output).append('}'); - } - - public StringBuffer printHeader(int indent, StringBuffer output) { - - printModifiers(this.modifiers, output); - output.append(isInterface() ? "interface " : "class "); //$NON-NLS-1$ //$NON-NLS-2$ - output.append(name); - if (superclass != null) { - output.append(" extends "); //$NON-NLS-1$ - superclass.print(0, output); - } - if (superInterfaces != null && superInterfaces.length > 0) { - output.append(isInterface() ? " extends " : " implements ");//$NON-NLS-2$ //$NON-NLS-1$ - for (int i = 0; i < superInterfaces.length; i++) { - if (i > 0) - output.append(", "); //$NON-NLS-1$ - superInterfaces[i].print(0, output); - } - } - return output; - } - - public StringBuffer printStatement(int tab, StringBuffer output) { - return print(tab, output); - } - - public String toString(int tab) { - - return tabString(tab) + toStringHeader() + toStringBody(tab); - } - - public String toStringBody(int tab) { - - String s = " {"; //$NON-NLS-1$ - if (memberTypes != null) { - for (int i = 0; i < memberTypes.length; i++) { - if (memberTypes[i] != null) { - s += "\n" + memberTypes[i].toString(tab + 1); //$NON-NLS-1$ - } - } - } - if (fields != null) { - for (int fieldI = 0; fieldI < fields.length; fieldI++) { - if (fields[fieldI] != null) { - s += "\n" + fields[fieldI].toString(tab + 1); //$NON-NLS-1$ - if (fields[fieldI].isField()) - s += ";"; //$NON-NLS-1$ - } - } - } - if (methods != null) { - for (int i = 0; i < methods.length; i++) { - if (methods[i] != null) { - s += "\n" + methods[i].toString(tab + 1); //$NON-NLS-1$ - } - } - } - s += "\n" + tabString(tab) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ - return s; - } - - public String toStringHeader() { - - String s = ""; //$NON-NLS-1$ - if (modifiers != AccDefault) { - s += modifiersString(modifiers); - } - s += (isInterface() ? "interface " : "class ") + new String(name);//$NON-NLS-1$ //$NON-NLS-2$ - if (superclass != null) - s += " extends " + superclass.toString(0); //$NON-NLS-1$ - if (superInterfaces != null && superInterfaces.length > 0) { - s += (isInterface() ? " extends " : " implements ");//$NON-NLS-2$ //$NON-NLS-1$ - for (int i = 0; i < superInterfaces.length; i++) { - s += superInterfaces[i].toString(0); - if (i != superInterfaces.length - 1) - s += ", "; //$NON-NLS-1$ - } - ; - } - ; - return s; - } - - /** - * Iteration for a local innertype - * - */ - public void traverse(ASTVisitor visitor, BlockScope blockScope) { - if (ignoreFurtherInvestigation) - return; - try { - if (visitor.visit(this, blockScope)) { - if (superclass != null) - superclass.traverse(visitor, scope); - if (superInterfaces != null) { - int superInterfaceLength = superInterfaces.length; - for (int i = 0; i < superInterfaceLength; i++) - superInterfaces[i].traverse(visitor, scope); - } - if (memberTypes != null) { - int memberTypesLength = memberTypes.length; - for (int i = 0; i < memberTypesLength; i++) - memberTypes[i].traverse(visitor, scope); - } - if (fields != null) { - int fieldsLength = fields.length; - for (int i = 0; i < fieldsLength; i++) { - FieldDeclaration field; - if ((field = fields[i]).isStatic()) { - // local type cannot have static fields - } else { - field.traverse(visitor, initializerScope); - } - } - } - if (methods != null) { - int methodsLength = methods.length; - for (int i = 0; i < methodsLength; i++) - methods[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, blockScope); - } catch (AbortType e) { - // silent abort - } - } - - /** - * Iteration for a member innertype - * - */ - public void traverse(ASTVisitor visitor, ClassScope classScope) { - if (ignoreFurtherInvestigation) - return; - try { - if (visitor.visit(this, classScope)) { - if (superclass != null) - superclass.traverse(visitor, scope); - if (superInterfaces != null) { - int superInterfaceLength = superInterfaces.length; - for (int i = 0; i < superInterfaceLength; i++) - superInterfaces[i].traverse(visitor, scope); - } - if (memberTypes != null) { - int memberTypesLength = memberTypes.length; - for (int i = 0; i < memberTypesLength; i++) - memberTypes[i].traverse(visitor, scope); - } - if (fields != null) { - int fieldsLength = fields.length; - for (int i = 0; i < fieldsLength; i++) { - FieldDeclaration field; - if ((field = fields[i]).isStatic()) { - field.traverse(visitor, staticInitializerScope); - } else { - field.traverse(visitor, initializerScope); - } - } - } - if (methods != null) { - int methodsLength = methods.length; - for (int i = 0; i < methodsLength; i++) - methods[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, classScope); - } catch (AbortType e) { - // silent abort - } - } - - /** - * Iteration for a package member type - * - */ - public void traverse(ASTVisitor visitor, CompilationUnitScope unitScope) { - - if (ignoreFurtherInvestigation) - return; - try { - if (visitor.visit(this, unitScope)) { - if (superclass != null) - superclass.traverse(visitor, scope); - if (superInterfaces != null) { - int superInterfaceLength = superInterfaces.length; - for (int i = 0; i < superInterfaceLength; i++) - superInterfaces[i].traverse(visitor, scope); - } - if (memberTypes != null) { - int memberTypesLength = memberTypes.length; - for (int i = 0; i < memberTypesLength; i++) - memberTypes[i].traverse(visitor, scope); - } - if (fields != null) { - int fieldsLength = fields.length; - for (int i = 0; i < fieldsLength; i++) { - FieldDeclaration field; - if ((field = fields[i]).isStatic()) { - field.traverse(visitor, staticInitializerScope); - } else { - field.traverse(visitor, initializerScope); - } - } - } - if (methods != null) { - int methodsLength = methods.length; - for (int i = 0; i < methodsLength; i++) - methods[i].traverse(visitor, scope); - } - } - visitor.endVisit(this, unitScope); - } catch (AbortType e) { - } - } - - /** - * MaxFieldCount's computation is necessary so as to reserve space for the flow info field portions. It corresponds to the maximum - * amount of fields this class or one of its innertypes have. - * - * During name resolution, types are traversed, and the max field count is recorded on the outermost type. It is then propagated - * down during the flow analysis. - * - * This method is doing either up/down propagation. - */ - void updateMaxFieldCount() { - - if (binding == null) - return; // error scenario - TypeDeclaration outerMostType = scope.outerMostClassScope().referenceType(); - if (maxFieldCount > outerMostType.maxFieldCount) { - outerMostType.maxFieldCount = maxFieldCount; // up - } else { - maxFieldCount = outerMostType.maxFieldCount; // down - } - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TypeReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TypeReference.java deleted file mode 100644 index 0d28662..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/TypeReference.java +++ /dev/null @@ -1,111 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope; -import net.sourceforge.phpdt.internal.compiler.lookup.Scope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - -public abstract class TypeReference extends Expression { - -public TypeReference() { - super () ; - } - -public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { - return flowInfo; -} - -// allows us to trap completion & selection nodes -public void aboutToResolve(Scope scope) {} -/* - * Answer a base type reference (can be an array of base type). - */ -//public static final TypeReference baseTypeReference(int baseType, int dim) { -// -// if (dim == 0) { -// switch (baseType) { -// case (T_void) : -// return new SingleTypeReference(VoidBinding.simpleName, 0); -// case (T_boolean) : -// return new SingleTypeReference(BooleanBinding.simpleName, 0); -// case (T_char) : -// return new SingleTypeReference(CharBinding.simpleName, 0); -// case (T_float) : -// return new SingleTypeReference(FloatBinding.simpleName, 0); -// case (T_double) : -// return new SingleTypeReference(DoubleBinding.simpleName, 0); -// case (T_byte) : -// return new SingleTypeReference(ByteBinding.simpleName, 0); -// case (T_short) : -// return new SingleTypeReference(ShortBinding.simpleName, 0); -// case (T_int) : -// return new SingleTypeReference(IntBinding.simpleName, 0); -// default : //T_long -// return new SingleTypeReference(LongBinding.simpleName, 0); -// } -// } -// switch (baseType) { -// case (T_void) : -// return new ArrayTypeReference(VoidBinding.simpleName, dim, 0); -// case (T_boolean) : -// return new ArrayTypeReference(BooleanBinding.simpleName, dim, 0); -// case (T_char) : -// return new ArrayTypeReference(CharBinding.simpleName, dim, 0); -// case (T_float) : -// return new ArrayTypeReference(FloatBinding.simpleName, dim, 0); -// case (T_double) : -// return new ArrayTypeReference(DoubleBinding.simpleName, dim, 0); -// case (T_byte) : -// return new ArrayTypeReference(ByteBinding.simpleName, dim, 0); -// case (T_short) : -// return new ArrayTypeReference(ShortBinding.simpleName, dim, 0); -// case (T_int) : -// return new ArrayTypeReference(IntBinding.simpleName, dim, 0); -// default : //T_long -// return new ArrayTypeReference(LongBinding.simpleName, dim, 0); -// } -//} -public abstract TypeReference copyDims(int dim); -public int dimensions() { - return 0; -} -public abstract TypeBinding getTypeBinding(Scope scope); -/** - * @return char[][] - */ -public abstract char [][] getTypeName() ; -public boolean isTypeReference() { - return true; -} -public TypeBinding resolveType(BlockScope scope) { - // handle the error here - constant = NotAConstant; - if (this.resolvedType != null) { // is a shared type reference which was already resolved - if (!this.resolvedType.isValidBinding()) - return null; // already reported error - } else { - this.resolvedType = getTypeBinding(scope); - if (!this.resolvedType.isValidBinding()) { - scope.problemReporter().invalidType(this, this.resolvedType); - return null; - } - if (isTypeUseDeprecated(this.resolvedType, scope)) - scope.problemReporter().deprecatedType(this.resolvedType, this); - } - return this.resolvedType; -} -public abstract void traverse(ASTVisitor visitor, ClassScope classScope); -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/UnaryExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/UnaryExpression.java deleted file mode 100644 index c46764e..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/UnaryExpression.java +++ /dev/null @@ -1,300 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class UnaryExpression extends OperatorExpression { - - public Expression expression; - public Constant optimizedBooleanConstant; - - public UnaryExpression(Expression expression, int operator) { - this.expression = expression; - this.bits |= operator << OperatorSHIFT; // encode operator - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - if (((bits & OperatorMASK) >> OperatorSHIFT) == NOT) { - return this.expression - .analyseCode(currentScope, flowContext, flowInfo) - .asNegatedCondition(); - } else { - return this.expression.analyseCode(currentScope, flowContext, flowInfo); - } - } - - public Constant optimizedBooleanConstant() { - - return this.optimizedBooleanConstant == null - ? this.constant - : this.optimizedBooleanConstant; - } - - /** - * Code generation for an unary operation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - * @param valueRequired boolean - */ -// public void generateCode( -// BlockScope currentScope, -// CodeStream codeStream, -// boolean valueRequired) { -// -// int pc = codeStream.position; -// Label falseLabel, endifLabel; -// if (this.constant != Constant.NotAConstant) { -// // inlined value -// if (valueRequired) { -// codeStream.generateConstant(this.constant, this.implicitConversion); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// return; -// } -// switch ((bits & OperatorMASK) >> OperatorSHIFT) { -// case NOT : -// switch (this.expression.implicitConversion >> 4) /* runtime type */ { -// case T_boolean : -// // ! -// // Generate code for the condition -// this.expression.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// (falseLabel = new Label(codeStream)), -// valueRequired); -// if (valueRequired) { -// codeStream.iconst_0(); -// if (falseLabel.hasForwardReferences()) { -// codeStream.goto_(endifLabel = new Label(codeStream)); -// codeStream.decrStackSize(1); -// falseLabel.place(); -// codeStream.iconst_1(); -// endifLabel.place(); -// } -// } else { // 6596: if (!(a && b)){} - must still place falseLabel -// falseLabel.place(); -// } -// break; -// } -// break; -// case TWIDDLE : -// switch (this.expression.implicitConversion >> 4 /* runtime */ -// ) { -// case T_int : -// // ~int -// this.expression.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// codeStream.iconst_m1(); -// codeStream.ixor(); -// } -// break; -// case T_long : -// this.expression.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// codeStream.ldc2_w(-1L); -// codeStream.lxor(); -// } -// } -// break; -// case MINUS : -// // - -// if (this.constant != NotAConstant) { -// if (valueRequired) { -// switch (this.expression.implicitConversion >> 4){ /* runtime */ -// case T_int : -// codeStream.generateInlinedValue(this.constant.intValue() * -1); -// break; -// case T_float : -// codeStream.generateInlinedValue(this.constant.floatValue() * -1.0f); -// break; -// case T_long : -// codeStream.generateInlinedValue(this.constant.longValue() * -1L); -// break; -// case T_double : -// codeStream.generateInlinedValue(this.constant.doubleValue() * -1.0); -// } -// } -// } else { -// this.expression.generateCode(currentScope, codeStream, valueRequired); -// if (valueRequired) { -// switch (expression.implicitConversion >> 4){ /* runtime type */ -// case T_int : -// codeStream.ineg(); -// break; -// case T_float : -// codeStream.fneg(); -// break; -// case T_long : -// codeStream.lneg(); -// break; -// case T_double : -// codeStream.dneg(); -// } -// } -// } -// break; -// case PLUS : -// this.expression.generateCode(currentScope, codeStream, valueRequired); -// } -// if (valueRequired) { -// codeStream.generateImplicitConversion(this.implicitConversion); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } -// -// /** -// * Boolean operator code generation -// * Optimized operations are: &&, ||, <, <=, >, >=, &, |, ^ -// */ -// public void generateOptimizedBoolean( -// BlockScope currentScope, -// CodeStream codeStream, -// Label trueLabel, -// Label falseLabel, -// boolean valueRequired) { -// -// if ((this.constant != Constant.NotAConstant) && (this.constant.typeID() == T_boolean)) { -// super.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// return; -// } -// if (((this.bits & OperatorMASK) >> OperatorSHIFT) == NOT) { -// this.expression.generateOptimizedBoolean( -// currentScope, -// codeStream, -// falseLabel, -// trueLabel, -// valueRequired); -// } else { -// super.generateOptimizedBoolean( -// currentScope, -// codeStream, -// trueLabel, -// falseLabel, -// valueRequired); -// } -// } - - public TypeBinding resolveType(BlockScope scope) { - - TypeBinding expressionType = this.expression.resolveType(scope); - if (expressionType == null) { - this.constant = NotAConstant; - return null; - } - int expressionId = expressionType.id; - if (expressionId > 15) { - this.constant = NotAConstant; - scope.problemReporter().invalidOperator(this, expressionType); - return null; - } - - int tableId; - switch ((bits & OperatorMASK) >> OperatorSHIFT) { - case NOT : - tableId = AND_AND; - break; - case TWIDDLE : - tableId = LEFT_SHIFT; - break; - default : - tableId = MINUS; - } //+ and - cases - - // the code is an int - // (cast) left Op (cast) rigth --> result - // 0000 0000 0000 0000 0000 - // <<16 <<12 <<8 <<4 <<0 - int result = ResolveTypeTables[tableId][(expressionId << 4) + expressionId]; - this.expression.implicitConversion = result >>> 12; - this.bits |= result & 0xF; - switch (result & 0xF) { // only switch on possible result type..... - case T_boolean : - this.resolvedType = BooleanBinding; - break; - case T_byte : - this.resolvedType = ByteBinding; - break; - case T_char : - this.resolvedType = CharBinding; - break; - case T_double : - this.resolvedType = DoubleBinding; - break; - case T_float : - this.resolvedType = FloatBinding; - break; - case T_int : - this.resolvedType = IntBinding; - break; - case T_long : - this.resolvedType = LongBinding; - break; - default : //error........ - this.constant = Constant.NotAConstant; - if (expressionId != T_undefined) - scope.problemReporter().invalidOperator(this, expressionType); - return null; - } - // compute the constant when valid - if (this.expression.constant != Constant.NotAConstant) { - this.constant = - Constant.computeConstantOperation( - this.expression.constant, - expressionId, - (bits & OperatorMASK) >> OperatorSHIFT); - } else { - this.constant = Constant.NotAConstant; - if (((bits & OperatorMASK) >> OperatorSHIFT) == NOT) { - Constant cst = expression.optimizedBooleanConstant(); - if (cst != Constant.NotAConstant) - this.optimizedBooleanConstant = Constant.fromValue(!cst.booleanValue()); - } - } - return this.resolvedType; - } - public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { - - output.append(operatorToString()).append(' '); - return this.expression.printExpression(0, output); - } - public String toStringExpressionNoParenthesis() { - - return operatorToString() + " " + this.expression.toStringExpression(); //$NON-NLS-1$ - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - this.expression.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/WhileStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/WhileStatement.java deleted file mode 100644 index 982efc1..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/WhileStatement.java +++ /dev/null @@ -1,268 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpeclipse.internal.compiler.ast; - -import net.sourceforge.phpdt.internal.compiler.ASTVisitor; -import net.sourceforge.phpdt.internal.compiler.codegen.Label; -import net.sourceforge.phpdt.internal.compiler.flow.FlowContext; -import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo; -import net.sourceforge.phpdt.internal.compiler.flow.LoopingFlowContext; -import net.sourceforge.phpdt.internal.compiler.impl.Constant; -import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding; - - -public class WhileStatement extends Statement { - - public Expression condition; - public Statement action; - private Label breakLabel, continueLabel; - int preCondInitStateIndex = -1; - int condIfTrueInitStateIndex = -1; - int mergedInitStateIndex = -1; - - public WhileStatement(Expression condition, Statement action, int s, int e) { - - this.condition = condition; - this.action = action; - sourceStart = s; - sourceEnd = e; - } - - public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - - breakLabel = new Label(); - continueLabel = new Label(); - - Constant cst = this.condition.constant; - boolean isConditionTrue = cst != NotAConstant && cst.booleanValue() == true; - boolean isConditionFalse = cst != NotAConstant && cst.booleanValue() == false; - - cst = this.condition.optimizedBooleanConstant(); - boolean isConditionOptimizedTrue = cst != NotAConstant && cst.booleanValue() == true; - boolean isConditionOptimizedFalse = cst != NotAConstant && cst.booleanValue() == false; - - preCondInitStateIndex = - currentScope.methodScope().recordInitializationStates(flowInfo); - LoopingFlowContext condLoopContext; - FlowInfo postCondInfo = - this.condition.analyseCode( - currentScope, - (condLoopContext = - new LoopingFlowContext(flowContext, this, null, null, currentScope)), - flowInfo); - - LoopingFlowContext loopingContext; - FlowInfo actionInfo; -// if (action == null -// || (action.isEmptyBlock() && currentScope.environment().options.complianceLevel <= CompilerOptions.JDK1_3)) { -// condLoopContext.complainOnFinalAssignmentsInLoop(currentScope, postCondInfo); -// if (isConditionTrue) { -// return FlowInfo.DEAD_END; -// } else { -// FlowInfo mergedInfo = postCondInfo.initsWhenFalse().unconditionalInits(); -// if (isConditionOptimizedTrue){ -// mergedInfo.setReachMode(FlowInfo.UNREACHABLE); -// } -// mergedInitStateIndex = -// currentScope.methodScope().recordInitializationStates(mergedInfo); -// return mergedInfo; -// } -// } else { - // in case the condition was inlined to false, record the fact that there is no way to reach any - // statement inside the looping action - loopingContext = - new LoopingFlowContext( - flowContext, - this, - breakLabel, - continueLabel, - currentScope); - if (isConditionFalse) { - actionInfo = FlowInfo.DEAD_END; - } else { - actionInfo = postCondInfo.initsWhenTrue().copy(); - if (isConditionOptimizedFalse){ - actionInfo.setReachMode(FlowInfo.UNREACHABLE); - } - } - - // for computing local var attributes - condIfTrueInitStateIndex = - currentScope.methodScope().recordInitializationStates( - postCondInfo.initsWhenTrue()); - - if (!actionInfo.complainIfUnreachable(action, currentScope, false)) { - actionInfo = action.analyseCode(currentScope, loopingContext, actionInfo); - } - - // code generation can be optimized when no need to continue in the loop - if (!actionInfo.isReachable() && !loopingContext.initsOnContinue.isReachable()) { - continueLabel = null; - } else { - // TODO: (philippe) should simplify in one Loop context - condLoopContext.complainOnFinalAssignmentsInLoop(currentScope, postCondInfo); - loopingContext.complainOnFinalAssignmentsInLoop(currentScope, actionInfo); - } -// } - - // infinite loop - FlowInfo mergedInfo; - if (isConditionOptimizedTrue) { - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates( - mergedInfo = loopingContext.initsOnBreak); - return mergedInfo; - } - - // end of loop: either condition false or break - mergedInfo = - postCondInfo.initsWhenFalse().unconditionalInits().mergedWith( - loopingContext.initsOnBreak); - if (isConditionOptimizedTrue && continueLabel == null){ - mergedInfo.setReachMode(FlowInfo.UNREACHABLE); - } - mergedInitStateIndex = - currentScope.methodScope().recordInitializationStates(mergedInfo); - return mergedInfo; - } - - /** - * While code generation - * - * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope - * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream - */ -// public void generateCode(BlockScope currentScope, CodeStream codeStream) { -// -// if ((bits & IsReachableMASK) == 0) { -// return; -// } -// int pc = codeStream.position; -// breakLabel.codeStream = codeStream; -// -// // generate condition -// if (continueLabel == null) { -// // no need to reverse condition -// if (condition.constant == NotAConstant) { -// condition.generateOptimizedBoolean( -// currentScope, -// codeStream, -// null, -// breakLabel, -// true); -// } -// } else { -// continueLabel.codeStream = codeStream; -// if (!(((condition.constant != NotAConstant) -// && (condition.constant.booleanValue() == true)) -// || (action == null) -// || action.isEmptyBlock())) { -// int jumpPC = codeStream.position; -// codeStream.goto_(continueLabel); -// codeStream.recordPositionsFrom(jumpPC, condition.sourceStart); -// } -// } -// // generate the action -// Label actionLabel; -// (actionLabel = new Label(codeStream)).place(); -// if (action != null) { -// // Required to fix 1PR0XVS: LFRE:WINNT - Compiler: variable table for method appears incorrect -// if (condIfTrueInitStateIndex != -1) { -// // insert all locals initialized inside the condition into the action generated prior to the condition -// codeStream.addDefinitelyAssignedVariables( -// currentScope, -// condIfTrueInitStateIndex); -// } -// action.generateCode(currentScope, codeStream); -// // May loose some local variable initializations : affecting the local variable attributes -// if (preCondInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// preCondInitStateIndex); -// } -// -// } -// // output condition and branch back to the beginning of the repeated action -// if (continueLabel != null) { -// continueLabel.place(); -// condition.generateOptimizedBoolean( -// currentScope, -// codeStream, -// actionLabel, -// null, -// true); -// } -// breakLabel.place(); -// -// // May loose some local variable initializations : affecting the local variable attributes -// if (mergedInitStateIndex != -1) { -// codeStream.removeNotDefinitelyAssignedVariables( -// currentScope, -// mergedInitStateIndex); -// } -// codeStream.recordPositionsFrom(pc, this.sourceStart); -// } - - public void resetStateForCodeGeneration() { - if (this.breakLabel != null) { - this.breakLabel.resetStateForCodeGeneration(); - } - if (this.continueLabel != null) { - this.continueLabel.resetStateForCodeGeneration(); - } - } - public StringBuffer printStatement(int tab, StringBuffer output) { - - printIndent(tab, output).append("while ("); //$NON-NLS-1$ - condition.printExpression(0, output).append(')'); - if (action == null) - output.append(';'); - else - action.printStatement(tab + 1, output); - return output; - } - public void resolve(BlockScope scope) { - - TypeBinding type = condition.resolveTypeExpecting(scope, BooleanBinding); - condition.implicitWidening(type, type); - if (action != null) - action.resolve(scope); - } - - public String toString(int tab) { - - String s = tabString(tab); - s = s + "while (" + condition.toStringExpression() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ - if (action == null) - s = s + " {} ;"; //$NON-NLS-1$ - else if (action instanceof Block) - s = s + "\n" + action.toString(tab + 1); //$NON-NLS-1$ - else - s = s + " {\n" + action.toString(tab + 1) + "}"; //$NON-NLS-2$ //$NON-NLS-1$ - return s; - } - - public void traverse( - ASTVisitor visitor, - BlockScope blockScope) { - - if (visitor.visit(this, blockScope)) { - condition.traverse(visitor, blockScope); - if (action != null) - action.traverse(visitor, blockScope); - } - visitor.endVisit(this, blockScope); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java index 2de1ec7..7154b21 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java @@ -29,6 +29,7 @@ import net.sourceforge.phpdt.core.ToolFactory; import net.sourceforge.phpdt.core.compiler.ITerminalSymbols; import net.sourceforge.phpdt.core.compiler.InvalidInputException; import net.sourceforge.phpdt.internal.compiler.DefaultErrorHandlingPolicies; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.parser.Scanner; import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError; @@ -36,6 +37,8 @@ import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; import net.sourceforge.phpdt.internal.compiler.parser.VariableInfo; import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory; import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; +import net.sourceforge.phpdt.internal.core.CompilationUnit; +import net.sourceforge.phpdt.internal.core.SourceType; import net.sourceforge.phpdt.internal.corext.template.php.JavaContext; import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType; import net.sourceforge.phpdt.internal.ui.text.PHPCodeReader; @@ -49,7 +52,6 @@ import net.sourceforge.phpdt.internal.ui.text.template.contentassist.TemplateEng import net.sourceforge.phpdt.ui.IWorkingCopyManager; import net.sourceforge.phpeclipse.PHPeclipsePlugin; import net.sourceforge.phpeclipse.builder.IdentifierIndexManager; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpeclipse.phpeditor.PHPEditor; import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr; @@ -71,9 +73,6 @@ import org.eclipse.swt.graphics.Point; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.IFileEditorInput; -// import com.quantum.ExternalInterface; -// import com.quantum.util.connection.NotConnectedException; - /** * Example PHP completion processor. */ @@ -154,44 +153,40 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { } }; - private class TableName { - String fTableName; - - TableName() { - fTableName = null; - } - - /** - * @return Returns the tableName. - */ - public String getTableName() { - if (fTableName == null) { - return ""; - } - return fTableName; - } - - /** - * @param tableName - * The tableName to set. - */ - public void setTableName(String tableName) { - fTableName = tableName; - } - } +// private class TableName { +// String fTableName; +// +// TableName() { +// fTableName = null; +// } +// +// /** +// * @return Returns the tableName. +// */ +// public String getTableName() { +// if (fTableName == null) { +// return ""; +// } +// return fTableName; +// } +// +// /** +// * @param tableName +// * The tableName to set. +// */ +// public void setTableName(String tableName) { +// fTableName = tableName; +// } +// } private char[] fProposalAutoActivationSet; - protected IContextInformationValidator fValidator = null;// = new - - // Validator(); + protected IContextInformationValidator fValidator = null; private TemplateEngine fTemplateEngine; private PHPCompletionProposalComparator fComparator; - private int fNumberOfComputedResults = 0; - private IEditorPart fEditor; protected IWorkingCopyManager fManager; @@ -207,7 +202,7 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { /** * Tells this processor to order the proposals alphabetically. - * + * * @param order * true if proposals should be ordered. */ @@ -218,7 +213,7 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { /** * Sets this processor's set of characters triggering the activation of the * completion proposal computation. - * + * * @param activationSet * the activation set */ @@ -234,10 +229,11 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition); } - private int getLastToken(List list, ITextViewer viewer, int completionPosition, JavaContext context, TableName tableName) { + private int getLastToken(List list, ITextViewer viewer, int completionPosition, JavaContext context) { +// TableName tableName) { IDocument document = viewer.getDocument(); int start = context.getStart(); - int end = context.getEnd(); +// int end = context.getEnd(); String startText; int lastSignificantToken = ITerminalSymbols.TokenNameEOF; try { @@ -266,7 +262,7 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { } int token = ITerminalSymbols.TokenNameEOF; // token = getLastSQLToken(startText); - tableName.setTableName(getLastSQLTableName(startText)); +// tableName.setTableName(getLastSQLTableName(startText)); Scanner scanner = ToolFactory.createScanner(false, false, false); scanner.setSource(startText.toCharArray()); scanner.setPHPMode(true); @@ -336,184 +332,150 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { return ""; } - private String getLastSQLTableName(String startText) { - int token; - // scan for sql identifiers - char ch = ' '; - int currentSQLPosition = startText.length(); - int identEnd = -1; - String ident = null; - boolean whiteSpace = true; - try { - while (true) { - ch = startText.charAt(--currentSQLPosition); - if (Scanner.isSQLIdentifierPart(ch)) { - // if (ch >= 'A' && ch <= 'Z') { - if (identEnd < 0) { - identEnd = currentSQLPosition + 1; - } - // } else if (ch >= 'a' && ch <= 'z') { - // if (identEnd < 0) { - // identEnd = currentSQLPosition + 1; - // } - } else if (identEnd >= 0) { - ident = startText.substring(currentSQLPosition + 1, identEnd); - // select -- from -- where -- - // update -- set -- where -- - // insert into -- ( -- ) values ( -- ) - if (ident.length() >= 4 && ident.length() <= 6) { - ident = ident.toLowerCase(); - switch (ident.length()) { - // case 3 : - // if (ident.equals("set")) { - // // System.out.println("set"); - // token = ITerminalSymbols.TokenNameSQLset; - // return token; - // } - // break; - case 4: - if (ident.equals("from")) { - // System.out.println("from"); - token = ITerminalSymbols.TokenNameSQLfrom; - return getSQLTableName(startText, identEnd); - } else if (ident.equals("into")) { - // System.out.println("into"); - token = ITerminalSymbols.TokenNameSQLinto; - return getSQLTableName(startText, identEnd); - } - break; - // case 5 : - // if (ident.equals("where")) { - // // System.out.println("where"); - // token = ITerminalSymbols.TokenNameSQLwhere; - // return token; - // } - // break; - case 6: - // if (ident.equals("select")) { - // // System.out.println("select"); - // token = ITerminalSymbols.TokenNameSQLselect; - // return token; - // } else if (ident.equals("insert")) { - // // System.out.println("insert"); - // token = ITerminalSymbols.TokenNameSQLinsert; - // return token; - // } else - if (ident.equals("update")) { - // System.out.println("update"); - token = ITerminalSymbols.TokenNameSQLupdate; - return getSQLTableName(startText, identEnd); - } - // else if (ident.equals("values")) { - // // System.out.println("values"); - // token = ITerminalSymbols.TokenNameSQLvalues; - // return token; - // } - break; - } - } - whiteSpace = false; - identEnd = -1; - } else if (Character.isWhitespace(ch)) { - } else { - whiteSpace = false; - } - } - } catch (IndexOutOfBoundsException e) { - } - return ""; - } +// private String getLastSQLTableName(String startText) { +// // scan for sql identifiers +// char ch = ' '; +// int currentSQLPosition = startText.length(); +// int identEnd = -1; +// String ident = null; +// try { +// while (true) { +// ch = startText.charAt(--currentSQLPosition); +// if (Scanner.isSQLIdentifierPart(ch)) { +// // if (ch >= 'A' && ch <= 'Z') { +// if (identEnd < 0) { +// identEnd = currentSQLPosition + 1; +// } +// // } else if (ch >= 'a' && ch <= 'z') { +// // if (identEnd < 0) { +// // identEnd = currentSQLPosition + 1; +// // } +// } else if (identEnd >= 0) { +// ident = startText.substring(currentSQLPosition + 1, identEnd); +// // select -- from -- where -- +// // update -- set -- where -- +// // insert into -- ( -- ) values ( -- ) +// if (ident.length() >= 4 && ident.length() <= 6) { +// ident = ident.toLowerCase(); +// switch (ident.length()) { +// // case 3 : +// // if (ident.equals("set")) { +// // // System.out.println("set"); +// // token = ITerminalSymbols.TokenNameSQLset; +// // return token; +// // } +// // break; +// case 4: +// if (ident.equals("from")) { +// // System.out.println("from"); +// return getSQLTableName(startText, identEnd); +// } else if (ident.equals("into")) { +// // System.out.println("into"); +// return getSQLTableName(startText, identEnd); +// } +// break; +// case 6: +// if (ident.equals("update")) { +// // System.out.println("update"); +// return getSQLTableName(startText, identEnd); +// } +// break; +// } +// } +// identEnd = -1; +// } else if (Character.isWhitespace(ch)) { +// } +// } +// } catch (IndexOutOfBoundsException e) { +// } +// return ""; +// } /** * Detect the last significant SQL token in the text before the completion - * + * * @param startText */ - private int getLastSQLToken(String startText) { - int token; - // scan for sql identifiers - char ch = ' '; - int currentSQLPosition = startText.length(); - int identEnd = -1; - String ident = null; - boolean whiteSpace = true; - try { - while (true) { - ch = startText.charAt(--currentSQLPosition); - if (ch >= 'A' && ch <= 'Z') { - if (identEnd < 0) { - identEnd = currentSQLPosition + 1; - } - } else if (ch >= 'a' && ch <= 'z') { - if (identEnd < 0) { - identEnd = currentSQLPosition + 1; - } - } else if (identEnd >= 0) { - ident = startText.substring(currentSQLPosition + 1, identEnd); - // select -- from -- where -- - // update -- set -- where -- - // insert into -- ( -- ) values ( -- ) - if (ident.length() >= 3 && ident.length() <= 6) { - ident = ident.toLowerCase(); - switch (ident.length()) { - case 3: - if (ident.equals("set")) { - // System.out.println("set"); - token = ITerminalSymbols.TokenNameSQLset; - return token; - } - break; - case 4: - if (ident.equals("from")) { - // System.out.println("from"); - token = ITerminalSymbols.TokenNameSQLfrom; - // getSQLTableName(); - return token; - } else if (ident.equals("into")) { - // System.out.println("into"); - token = ITerminalSymbols.TokenNameSQLinto; - return token; - } - break; - case 5: - if (ident.equals("where")) { - // System.out.println("where"); - token = ITerminalSymbols.TokenNameSQLwhere; - return token; - } - break; - case 6: - if (ident.equals("select")) { - // System.out.println("select"); - token = ITerminalSymbols.TokenNameSQLselect; - return token; - } else if (ident.equals("insert")) { - // System.out.println("insert"); - token = ITerminalSymbols.TokenNameSQLinsert; - return token; - } else if (ident.equals("update")) { - // System.out.println("update"); - token = ITerminalSymbols.TokenNameSQLupdate; - return token; - } else if (ident.equals("values")) { - // System.out.println("values"); - token = ITerminalSymbols.TokenNameSQLvalues; - return token; - } - break; - } - } - whiteSpace = false; - identEnd = -1; - } else if (Character.isWhitespace(ch)) { - } else { - whiteSpace = false; - } - } - } catch (IndexOutOfBoundsException e) { - } - return ITerminalSymbols.TokenNameEOF; - } +// private int getLastSQLToken(String startText) { +// int token; +// // scan for sql identifiers +// char ch = ' '; +// int currentSQLPosition = startText.length(); +// int identEnd = -1; +// String ident = null; +// try { +// while (true) { +// ch = startText.charAt(--currentSQLPosition); +// if (ch >= 'A' && ch <= 'Z') { +// if (identEnd < 0) { +// identEnd = currentSQLPosition + 1; +// } +// } else if (ch >= 'a' && ch <= 'z') { +// if (identEnd < 0) { +// identEnd = currentSQLPosition + 1; +// } +// } else if (identEnd >= 0) { +// ident = startText.substring(currentSQLPosition + 1, identEnd); +// // select -- from -- where -- +// // update -- set -- where -- +// // insert into -- ( -- ) values ( -- ) +// if (ident.length() >= 3 && ident.length() <= 6) { +// ident = ident.toLowerCase(); +// switch (ident.length()) { +// case 3: +// if (ident.equals("set")) { +// // System.out.println("set"); +// token = ITerminalSymbols.TokenNameSQLset; +// return token; +// } +// break; +// case 4: +// if (ident.equals("from")) { +// // System.out.println("from"); +// token = ITerminalSymbols.TokenNameSQLfrom; +// // getSQLTableName(); +// return token; +// } else if (ident.equals("into")) { +// // System.out.println("into"); +// token = ITerminalSymbols.TokenNameSQLinto; +// return token; +// } +// break; +// case 5: +// if (ident.equals("where")) { +// // System.out.println("where"); +// token = ITerminalSymbols.TokenNameSQLwhere; +// return token; +// } +// break; +// case 6: +// if (ident.equals("select")) { +// // System.out.println("select"); +// token = ITerminalSymbols.TokenNameSQLselect; +// return token; +// } else if (ident.equals("insert")) { +// // System.out.println("insert"); +// token = ITerminalSymbols.TokenNameSQLinsert; +// return token; +// } else if (ident.equals("update")) { +// // System.out.println("update"); +// token = ITerminalSymbols.TokenNameSQLupdate; +// return token; +// } else if (ident.equals("values")) { +// // System.out.println("values"); +// token = ITerminalSymbols.TokenNameSQLvalues; +// return token; +// } +// break; +// } +// } +// identEnd = -1; +// } +// } +// } catch (IndexOutOfBoundsException e) { +// } +// return ITerminalSymbols.TokenNameEOF; +// } private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) { ICompilationUnit unit = fManager.getWorkingCopy(fEditor.getEditorInput()); @@ -571,13 +533,13 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { // HashMap typeVariables = null; HashMap unitVariables = null; ICompilationUnit compilationUnit = (ICompilationUnit) context.findEnclosingElement(IJavaElement.COMPILATION_UNIT); - // if (compilationUnit != null) { - // unitVariables = ((CompilationUnit) compilationUnit).variables; - // } - // IType type = (IType) context.findEnclosingElement(IJavaElement.TYPE); - // if (type != null) { - // typeVariables = ((SourceType) type).variables; - // } +// if (compilationUnit != null) { +// unitVariables = ((CompilationUnit) compilationUnit).variables; +// } + IType type = (IType) context.findEnclosingElement(IJavaElement.TYPE); + if (type != null) { +// typeVariables = ((SourceType) type).variables; + } IMethod method = (IMethod) context.findEnclosingElement(IJavaElement.METHOD); // if (method != null) { // methodVariables = ((SourceMethod) method).variables; @@ -586,9 +548,8 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { boolean emptyPrefix = prefix == null || prefix.equals(""); IPHPCompletionProposal[] localVariableResults = new IPHPCompletionProposal[0]; - if (!emptyPrefix && prefix.length() >= 1 && prefix.charAt(0) == '$') { // php - // Variable - // ? + if (!emptyPrefix && prefix.length() >= 1 && prefix.charAt(0) == '$') { + // php Variable ? String lowerCasePrefix = prefix.toLowerCase(); HashSet localVariables = new HashSet(); if (compilationUnit != null) { @@ -604,10 +565,10 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { } } - TableName sqlTable = new TableName(); +// TableName sqlTable = new TableName(); ArrayList list = new ArrayList(); list.add(null); - int lastSignificantToken = getLastToken(list, viewer, offset, context, sqlTable); + int lastSignificantToken = getLastToken(list, viewer, offset, context); //, sqlTable); boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER) || (lastSignificantToken == ITerminalSymbols.TokenNameVariable) || (lastSignificantToken == ITerminalSymbols.TokenNamenew) || (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION); @@ -647,7 +608,6 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { if (info != null && info.typeIdentifier != null) { typeRef = new String(info.typeIdentifier); } - } } if (typeRef != null) { @@ -668,7 +628,6 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0]; if ((!useClassMembers) && syntaxbuffer != null) { BuiltInEngine builtinEngine; - String proposal; JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( "php"); //$NON-NLS-1$ if (contextType != null) { @@ -702,7 +661,7 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length + declarationResults.length, localVariableResults.length); results = total; - fNumberOfComputedResults = (results == null ? 0 : results.length); +// fNumberOfComputedResults = (results == null ? 0 : results.length); /* * Order here and not in result collector to make sure that the order * applies to all proposals and not just those of the compilation unit. @@ -911,13 +870,13 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { // sqlList.add(new SQLProposal(columnNames[i], context, region, viewer, // PHPUiImages.get(PHPUiImages.IMG_TABLE))); // } - // + // // sqlResults = new IPHPCompletionProposal[sqlList.size()]; // for (int i = 0; i < sqlList.size(); i++) { // sqlResults[i] = (SQLProposal) sqlList.get(i); // } // } catch (Exception /* NotConnectedException */ e) { - // + // // } // // } // } -- 1.7.1