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) {
sourceStart = rec.sourceStart;
}
- public FlowInfo analyseAssignment(
- BlockScope currentScope,
- FlowContext flowContext,
- FlowInfo flowInfo,
- Assignment assignment,
- boolean compoundAssignment) {
+ public FlowInfo analyseAssignment(BlockScope currentScope,
+ FlowContext flowContext, FlowInfo flowInfo, Assignment assignment,
+ boolean compoundAssignment) {
if (assignment.expression == null) {
- return analyseCode(currentScope, flowContext, flowInfo).unconditionalInits();
+ return analyseCode(currentScope, flowContext, flowInfo)
+ .unconditionalInits();
} else {
- return assignment
- .expression
- .analyseCode(
+ return assignment.expression.analyseCode(
currentScope,
flowContext,
- analyseCode(currentScope, flowContext, flowInfo).unconditionalInits())
- .unconditionalInits();
+ analyseCode(currentScope, flowContext, flowInfo)
+ .unconditionalInits()).unconditionalInits();
}
}
- public FlowInfo analyseCode(
- BlockScope currentScope,
- FlowContext flowContext,
- FlowInfo flowInfo) {
+ public FlowInfo analyseCode(BlockScope currentScope,
+ FlowContext flowContext, FlowInfo flowInfo) {
- return position.analyseCode(
- currentScope,
- flowContext,
- receiver.analyseCode(currentScope, flowContext, 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);
-// }
-// }
+ // 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 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);
+ this.resolvedType = ((ArrayBinding) arrayType)
+ .elementsType(scope);
} else {
- scope.problemReporter().referenceMustBeArrayTypeAt(arrayType, this);
+ scope.problemReporter().referenceMustBeArrayTypeAt(arrayType,
+ this);
}
}
- TypeBinding positionType = position.resolveTypeExpecting(scope, IntBinding);
+ TypeBinding positionType = position.resolveTypeExpecting(scope,
+ IntBinding);
if (positionType != null) {
position.implicitWidening(IntBinding, positionType);
}
public String toStringExpression() {
return receiver.toStringExpression() + "[" //$NON-NLS-1$
- +position.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);
git://git.phpeclipse.com / phpeclipse.git / blobdiff