+++ /dev/null
-options {
- LOOKAHEAD = 1;
- CHOICE_AMBIGUITY_CHECK = 2;
- OTHER_AMBIGUITY_CHECK = 1;
- STATIC = true;
- DEBUG_PARSER = false;
- DEBUG_LOOKAHEAD = false;
- DEBUG_TOKEN_MANAGER = false;
- ERROR_REPORTING = true;
- JAVA_UNICODE_ESCAPE = false;
- UNICODE_INPUT = false;
- IGNORE_CASE = true;
- USER_TOKEN_MANAGER = false;
- USER_CHAR_STREAM = false;
- BUILD_PARSER = true;
- BUILD_TOKEN_MANAGER = true;
- SANITY_CHECK = true;
- FORCE_LA_CHECK = false;
-}
-
-PARSER_BEGIN(PHPParser2)
-package test;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.runtime.CoreException;
-
-/**
- * A new php parser.
- * This php parser is inspired by the Java 1.2 grammar example
- * given with JavaCC. You can get JavaCC at http://www.webgain.com
- * You can test the parser with the PHPParserTestCase2.java
- * @author Matthieu Casanova
- */
-public class PHPParser2 {
-
- public PHPParser2(IFile fileToParse) throws CoreException {
- this(fileToParse.getContents());
- }
-
- public void parse() throws ParseException {
- phpFile();
- }
- public static void main(String args[]) throws ParseException {
- PHPParser2 parser = new PHPParser2(System.in);
- }
-
-}
-
-PARSER_END(PHPParser2)
-
-
-/* WHITE SPACE */
-
-SKIP :
-{
- " "
-| "\t"
-| "\n"
-| "\r"
-| "\f"
-}
-
-/* COMMENTS */
-
-MORE :
-{
- "//" : IN_SINGLE_LINE_COMMENT
-|
- <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
-|
- "/*" : IN_MULTI_LINE_COMMENT
-}
-
-<IN_SINGLE_LINE_COMMENT>
-SPECIAL_TOKEN :
-{
- <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : DEFAULT
-}
-
-<IN_FORMAL_COMMENT>
-SPECIAL_TOKEN :
-{
- <FORMAL_COMMENT: "*/" > : DEFAULT
-}
-
-<IN_MULTI_LINE_COMMENT>
-SPECIAL_TOKEN :
-{
- <MULTI_LINE_COMMENT: "*/" > : DEFAULT
-}
-
-<IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT>
-MORE :
-{
- < ~[] >
-}
-
-/* KEYWORDS */
-TOKEN :
-{
- <CLASS : "class">
-| <FUNCTION : "function">
-| <VAR : "var">
-| <IF : "if">
-| <ELSEIF : "elseif">
-| <ELSE : "else">
-| <ARRAY : "array">
-}
-
-/* LANGUAGE CONSTRUCT */
-TOKEN :
-{
- <ECHO : "echo">
-| <GLOBAL : "global">
-| <STATIC : "static">
-}
-
-/* RESERVED WORDS AND LITERALS */
-
-TOKEN :
-{
- < BREAK: "break" >
-| < CASE: "case" >
-| < CONST: "const" >
-| < CONTINUE: "continue" >
-| < _DEFAULT: "default" >
-| < DO: "do" >
-| < EXTENDS: "extends" >
-| < FALSE: "false" >
-| < FOR: "for" >
-| < GOTO: "goto" >
-| < NEW: "new" >
-| < NULL: "null" >
-| < RETURN: "return" >
-| < SUPER: "super" >
-| < SWITCH: "switch" >
-| < THIS: "this" >
-| < TRUE: "true" >
-| < WHILE: "while" >
-}
-
-/* TYPES */
-
-TOKEN :
-{
- <STRING : "string">
-| <OBJECT : "object">
-| <BOOL : "bool">
-| <BOOLEAN : "boolean">
-| <REAL : "real">
-| <DOUBLE : "double">
-| <FLOAT : "float">
-| <INT : "int">
-| <INTEGER : "integer">
-}
-
-TOKEN :
-{
- < _ORL: "OR" >
-| < _ANDL: "AND" >
-}
-
-/* LITERALS */
-
-TOKEN :
-{
- < INTEGER_LITERAL:
- <DECIMAL_LITERAL> (["l","L"])?
- | <HEX_LITERAL> (["l","L"])?
- | <OCTAL_LITERAL> (["l","L"])?
- >
-|
- < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
-|
- < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
-|
- < #OCTAL_LITERAL: "0" (["0"-"7"])* >
-|
- < FLOATING_POINT_LITERAL:
- (["0"-"9"])+ "." (["0"-"9"])* (<EXPONENT>)? (["f","F","d","D"])?
- | "." (["0"-"9"])+ (<EXPONENT>)? (["f","F","d","D"])?
- | (["0"-"9"])+ <EXPONENT> (["f","F","d","D"])?
- | (["0"-"9"])+ (<EXPONENT>)? ["f","F","d","D"]
- >
-|
- < #EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
-|
- < STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
-| < STRING_1:
- "\""
- ( (~["\""])
- | "\\\""
- )*
- "\""
- >
-| < STRING_2:
- "'"
- ( (~["'"]))*
-
- "'"
- >
-| < STRING_3:
- "`"
- ( (~["`"]))*
- "`"
- >
-}
-
-/* IDENTIFIERS */
-
-TOKEN :
-{
- < IDENTIFIER: (<LETTER>|<SPECIAL>) (<LETTER>|<DIGIT>|<SPECIAL>)* >
-|
- < #LETTER:
- ["a"-"z"] | ["A"-"Z"]
- >
-|
- < #DIGIT:
- ["0"-"9"]
- >
-|
- < #SPECIAL:
- "_"
- >
-}
-
-/* SEPARATORS */
-
-TOKEN :
-{
- < LPAREN: "(" >
-| < RPAREN: ")" >
-| < LBRACE: "{" >
-| < RBRACE: "}" >
-| < LBRACKET: "[" >
-| < RBRACKET: "]" >
-| < SEMICOLON: ";" >
-| < COMMA: "," >
-| < DOT: "." >
-}
-
-/* OPERATORS */
-
-TOKEN :
-{
- < ASSIGN: "=" >
-| < GT: ">" >
-| < LT: "<" >
-| < BANG: "!" >
-| < TILDE: "~" >
-| < HOOK: "?" >
-| < COLON: ":" >
-| < EQ: "==" >
-| < LE: "<=" >
-| < GE: ">=" >
-| < NE: "!=" >
-| < SC_OR: "||" >
-| < SC_AND: "&&" >
-| < INCR: "++" >
-| < DECR: "--" >
-| < PLUS: "+" >
-| < MINUS: "-" >
-| < STAR: "*" >
-| < SLASH: "/" >
-| < BIT_AND: "&" >
-| < BIT_OR: "|" >
-| < XOR: "^" >
-| < REM: "%" >
-| < LSHIFT: "<<" >
-| < RSIGNEDSHIFT: ">>" >
-| < RUNSIGNEDSHIFT: ">>>" >
-| < PLUSASSIGN: "+=" >
-| < MINUSASSIGN: "-=" >
-| < STARASSIGN: "*=" >
-| < SLASHASSIGN: "/=" >
-| < ANDASSIGN: "&=" >
-| < ORASSIGN: "|=" >
-| < XORASSIGN: "^=" >
-| < REMASSIGN: "%=" >
-| < LSHIFTASSIGN: "<<=" >
-| < RSIGNEDSHIFTASSIGN: ">>=" >
-| < RUNSIGNEDSHIFTASSIGN: ">>>=" >
-}
-
-
-/*****************************************
- * THE JAVA LANGUAGE GRAMMAR STARTS HERE *
- *****************************************/
-
-/*
- * Program structuring syntax follows.
- */
-
-void phpFile() :
-{}
-{
- (BlockStatement())*
- <EOF>
-}
-
-void ClassDeclaration() :
-{}
-{
- "class" <IDENTIFIER> [ "extends" <IDENTIFIER> ]
- ClassBody()
-}
-
-void ClassBody() :
-{}
-{
- "{" ( ClassBodyDeclaration() )* "}"
-}
-
-void ClassBodyDeclaration() :
-{}
-{
- MethodDeclaration()
-|
- FieldDeclaration()
-}
-
-void FieldDeclaration() :
-{}
-{
- "var" VariableDeclarator() ( "," VariableDeclarator() )* ";"
-}
-
-void VariableDeclarator() :
-{}
-{
- VariableDeclaratorId() [ "=" VariableInitializer() ]
-}
-
-void VariableDeclaratorId() :
-{}
-{
- "$" VariableName() ( LOOKAHEAD(2) VariableSuffix() )*
-}
-
-void VariableName():
-{}
-{
- "this"
-|
- "{" Expression() "}"
-|
- <IDENTIFIER> ("{" Expression() "}") *
-|
- "$" VariableName()
-}
-
-void VariableInitializer() :
-{}
-{
- Expression()
-}
-
-void ArrayVariable() :
-{}
-{
- Expression() ("=>" Expression())*
-}
-
-void ArrayInitializer() :
-{}
-{
- "(" [ ArrayVariable() ( LOOKAHEAD(2) "," ArrayVariable() )* ] [ "," ] ")"
-}
-
-void MethodDeclaration() :
-{}
-{
- "function" MethodDeclarator()
- ( Block() | ";" )
-}
-
-void MethodDeclarator() :
-{}
-{
- ["&"] <IDENTIFIER> FormalParameters()
-}
-
-void FormalParameters() :
-{}
-{
- "(" [ FormalParameter() ( "," FormalParameter() )* ] ")"
-}
-
-void FormalParameter() :
-{}
-{
- ["&"] VariableDeclarator()
-}
-
-void Type() :
-{}
-{
- "string"
-|
- "bool"
-|
- "boolean"
-|
- "real"
-|
- "double"
-|
- "float"
-|
- "int"
-|
- "integer"
-}
-
-/*
- * Expression syntax follows.
- */
-
-void Expression() :
-/*
- * This expansion has been written this way instead of:
- * Assignment() | ConditionalExpression()
- * for performance reasons.
- * However, it is a weakening of the grammar for it allows the LHS of
- * assignments to be any conditional expression whereas it can only be
- * a primary expression. Consider adding a semantic predicate to work
- * around this.
- */
-{}
-{
- ConditionalExpression()
- [
- AssignmentOperator() Expression()
- ]
-}
-
-void AssignmentOperator() :
-{}
-{
- "=" | "*=" | "/=" | "%=" | "+=" | "-=" | "<<=" | ">>=" | ">>>=" | "&=" | "^=" | "|=" | ".="
-}
-
-void ConditionalExpression() :
-{}
-{
- ConditionalOrExpression() [ "?" Expression() ":" ConditionalExpression() ]
-}
-
-void ConditionalOrExpression() :
-{}
-{
- ConditionalAndExpression() ( ("||" | "OR") ConditionalAndExpression() )*
-}
-
-void ConditionalAndExpression() :
-{}
-{
- ConcatExpression() ( ("&&" | "AND") ConcatExpression() )*
-}
-
-void ConcatExpression() :
-{}
-{
- InclusiveOrExpression() ( "." InclusiveOrExpression() )*
-}
-
-void InclusiveOrExpression() :
-{}
-{
- ExclusiveOrExpression() ( "|" ExclusiveOrExpression() )*
-}
-
-void ExclusiveOrExpression() :
-{}
-{
- AndExpression() ( "^" AndExpression() )*
-}
-
-void AndExpression() :
-{}
-{
- EqualityExpression() ( "&" EqualityExpression() )*
-}
-
-void EqualityExpression() :
-{}
-{
- RelationalExpression() ( ( "==" | "!=" ) RelationalExpression() )*
-}
-
-void RelationalExpression() :
-{}
-{
- ShiftExpression() ( ( "<" | ">" | "<=" | ">=" ) ShiftExpression() )*
-}
-
-void ShiftExpression() :
-{}
-{
- AdditiveExpression() ( ( "<<" | ">>" | ">>>" ) AdditiveExpression() )*
-}
-
-void AdditiveExpression() :
-{}
-{
- MultiplicativeExpression() ( ( "+" | "-" ) MultiplicativeExpression() )*
-}
-
-void MultiplicativeExpression() :
-{}
-{
- UnaryExpression() ( ( "*" | "/" | "%" ) UnaryExpression() )*
-}
-
-void UnaryExpression() :
-{}
-{
- "@" UnaryExpression()
-|
- ( "+" | "-" ) UnaryExpression()
-|
- PreIncrementExpression()
-|
- PreDecrementExpression()
-|
- UnaryExpressionNotPlusMinus()
-}
-
-void PreIncrementExpression() :
-{}
-{
- "++" PrimaryExpression()
-}
-
-void PreDecrementExpression() :
-{}
-{
- "--" PrimaryExpression()
-}
-
-void UnaryExpressionNotPlusMinus() :
-{}
-{
- ( "~" | "!" ) UnaryExpression()
-|
- LOOKAHEAD( "(" Type() ")" )
- CastExpression()
-|
- PostfixExpression()
-|
- Literal()
-|
- "("Expression()")"
-}
-
-void CastExpression() :
-{}
-{
- "(" Type() ")" UnaryExpression()
-}
-
-void PostfixExpression() :
-{}
-{
- PrimaryExpression() [ "++" | "--" ]
-}
-
-void PrimaryExpression() :
-{}
-{
- LOOKAHEAD(2)
- <IDENTIFIER> "::" ClassIdentifier() (PrimarySuffix())*
-|
- PrimaryPrefix() ( PrimarySuffix() )*
-|
- "array" ArrayInitializer()
-}
-
-void PrimaryPrefix() :
-{}
-{
- "$this"
-|
- <IDENTIFIER>
-|
- "new" ClassIdentifier()
-|
- VariableDeclaratorId()
-}
-
-void ClassIdentifier():
-{}
-{
- <IDENTIFIER>
-|
- VariableDeclaratorId()
-|
- "$this"
-}
-
-void PrimarySuffix() :
-{}
-{
- Arguments()
-|
- VariableSuffix()
-}
-
-void VariableSuffix() :
-{}
-{
- "->" VariableName()
-|
- "[" Expression() "]"
-}
-
-void Literal() :
-{}
-{
- <INTEGER_LITERAL>
-|
- <FLOATING_POINT_LITERAL>
-|
- <STRING_LITERAL>
-|
- BooleanLiteral()
-|
- NullLiteral()
-}
-
-void BooleanLiteral() :
-{}
-{
- "true"
-|
- "false"
-}
-
-void NullLiteral() :
-{}
-{
- "null"
-}
-
-void Arguments() :
-{}
-{
- "(" [ ArgumentList() ] ")"
-}
-
-void ArgumentList() :
-{}
-{
- Expression() ( "," Expression() )*
-}
-
-/*
- * Statement syntax follows.
- */
-
-void Statement() :
-{}
-{
- LOOKAHEAD(2)
- LabeledStatement()
-|
- LOOKAHEAD(2)
- Expression() ";"
-|
- Block()
-|
- EmptyStatement()
-|
- StatementExpression() ";"
-|
- SwitchStatement()
-|
- IfStatement()
-|
- WhileStatement()
-|
- DoStatement()
-|
- ForStatement()
-|
- BreakStatement()
-|
- ContinueStatement()
-|
- ReturnStatement()
-|
- EchoStatement()
-|
- StaticStatement()
-|
- GlobalStatement()
-}
-
-void EchoStatement() :
-{}
-{
- "echo" Expression() ("," Expression())* ";"
-}
-
-void GlobalStatement() :
-{}
-{
- "global" VariableDeclaratorId() ("," VariableDeclaratorId())* ";"
-}
-
-void StaticStatement() :
-{}
-{
- "static" VariableDeclarator() ("," VariableDeclarator())* ";"
-}
-
-void LabeledStatement() :
-{}
-{
- <IDENTIFIER> ":" Statement()
-}
-
-void Block() :
-{}
-{
- "{" ( BlockStatement() )* "}"
-}
-
-void BlockStatement() :
-{}
-{
- Statement()
-|
- ClassDeclaration()
-|
- MethodDeclaration()
-}
-
-void LocalVariableDeclaration() :
-{}
-{
- VariableDeclarator() ( "," VariableDeclarator() )*
-}
-
-void EmptyStatement() :
-{}
-{
- ";"
-}
-
-void StatementExpression() :
-/*
- * The last expansion of this production accepts more than the legal
- * Java expansions for StatementExpression. This expansion does not
- * use PostfixExpression for performance reasons.
- */
-{}
-{
- PreIncrementExpression()
-|
- PreDecrementExpression()
-|
- PrimaryExpression()
- [
- "++"
- |
- "--"
- |
- AssignmentOperator() Expression()
- ]
-}
-
-void SwitchStatement() :
-{}
-{
- "switch" "(" Expression() ")" "{"
- ( SwitchLabel() ( BlockStatement() )* )*
- "}"
-}
-
-void SwitchLabel() :
-{}
-{
- "case" Expression() ":"
-|
- "default" ":"
-}
-
-void IfStatement() :
-/*
- * The disambiguating algorithm of JavaCC automatically binds dangling
- * else's to the innermost if statement. The LOOKAHEAD specification
- * is to tell JavaCC that we know what we are doing.
- */
-{}
-{
- "if" "(" Expression() ")" Statement() [ LOOKAHEAD(1) ElseIfStatement() ] [ LOOKAHEAD(1) "else" Statement() ]
-}
-
-void ElseIfStatement() :
-{}
-{
- "elseif" "(" Expression() ")" Statement()
-}
-
-void WhileStatement() :
-{}
-{
- "while" "(" Expression() ")" Statement()
-}
-
-void WhileStatement0() :
-{}
-{
- ":" Statement() "endwhile;"
-|
- Statement()
-}
-
-void DoStatement() :
-{}
-{
- "do" Statement() "while" "(" Expression() ")" ";"
-}
-
-void ForStatement() :
-{}
-{
- "for" "(" [ ForInit() ] ";" [ Expression() ] ";" [ ForUpdate() ] ")" Statement()
-}
-
-void ForInit() :
-{}
-{
- LOOKAHEAD(LocalVariableDeclaration())
- LocalVariableDeclaration()
-|
- StatementExpressionList()
-}
-
-void StatementExpressionList() :
-{}
-{
- StatementExpression() ( "," StatementExpression() )*
-}
-
-void ForUpdate() :
-{}
-{
- StatementExpressionList()
-}
-
-void BreakStatement() :
-{}
-{
- "break" [ <IDENTIFIER> ] ";"
-}
-
-void ContinueStatement() :
-{}
-{
- "continue" [ <IDENTIFIER> ] ";"
-}
-
-void ReturnStatement() :
-{}
-{
- "return" [ Expression() ] ";"
-}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / commitdiff