X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/test/PHPParser.jj b/net.sourceforge.phpeclipse/src/test/PHPParser.jj index daf63e2..0637cf1 100644 --- a/net.sourceforge.phpeclipse/src/test/PHPParser.jj +++ b/net.sourceforge.phpeclipse/src/test/PHPParser.jj @@ -1,3 +1,4 @@ + options { LOOKAHEAD = 1; CHOICE_AMBIGUITY_CHECK = 2; @@ -17,6 +18,7 @@ options { BUILD_TOKEN_MANAGER = true; SANITY_CHECK = true; FORCE_LA_CHECK = false; + COMMON_TOKEN_ACTION = true; } PARSER_BEGIN(PHPParser) @@ -40,6 +42,7 @@ import net.sourceforge.phpdt.internal.compiler.ast.*; import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren; import net.sourceforge.phpdt.internal.compiler.parser.Outlineable; import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo; +import net.sourceforge.phpdt.internal.corext.Assert; /** * A new php parser. @@ -50,6 +53,10 @@ import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo; */ public final class PHPParser extends PHPParserSuperclass { +//todo : fix the variables names bug +//todo : handle tilde operator + + /** The current segment. */ private static OutlineableWithChildren currentSegment; @@ -66,7 +73,7 @@ public final class PHPParser extends PHPParserSuperclass { private static int errorEnd = -1; private static PHPDocument phpDocument; - private static final char[] SYNTAX_ERROR_CHAR = {'s','y','n','t','a','x',' ','e','r','r','o','r'}; + private static final String SYNTAX_ERROR_CHAR = "syntax error"; /** * The point where html starts. * It will be used by the token manager to create HTMLCode objects @@ -80,7 +87,7 @@ public final class PHPParser extends PHPParserSuperclass { /** The cursor in expression stack. */ private static int nodePtr; - private static final boolean PARSER_DEBUG = false; + public static final boolean PARSER_DEBUG = false; public final void setFileToParse(final IFile fileToParse) { PHPParser.fileToParse = fileToParse; @@ -94,6 +101,46 @@ public final class PHPParser extends PHPParserSuperclass { PHPParser.fileToParse = fileToParse; } + public static final void phpParserTester(final String strEval) throws ParseException { + final StringReader stream = new StringReader(strEval); + if (jj_input_stream == null) { + jj_input_stream = new SimpleCharStream(stream, 1, 1); + } + ReInit(new StringReader(strEval)); + init(); + phpDocument = new PHPDocument(null,"_root".toCharArray()); + currentSegment = phpDocument; + outlineInfo = new PHPOutlineInfo(null, currentSegment); + PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING); + phpTest(); + } + + public static final void htmlParserTester(final File fileName) throws FileNotFoundException, ParseException { + final Reader stream = new FileReader(fileName); + if (jj_input_stream == null) { + jj_input_stream = new SimpleCharStream(stream, 1, 1); + } + ReInit(stream); + init(); + phpDocument = new PHPDocument(null,"_root".toCharArray()); + currentSegment = phpDocument; + outlineInfo = new PHPOutlineInfo(null, currentSegment); + phpFile(); + } + + public static final void htmlParserTester(final String strEval) throws ParseException { + final StringReader stream = new StringReader(strEval); + if (jj_input_stream == null) { + jj_input_stream = new SimpleCharStream(stream, 1, 1); + } + ReInit(stream); + init(); + phpDocument = new PHPDocument(null,"_root".toCharArray()); + currentSegment = phpDocument; + outlineInfo = new PHPOutlineInfo(null, currentSegment); + phpFile(); + } + /** * Reinitialize the parser. */ @@ -144,20 +191,29 @@ public final class PHPParser extends PHPParserSuperclass { } /** + * This function will throw the exception if we are in debug mode + * and process it if we are in production mode. + * this should be fast since the PARSER_DEBUG is static final so the difference will be at compile time + * @param e the exception + * @throws ParseException the thrown exception + */ + private static void processParseExceptionDebug(final ParseException e) throws ParseException { + if (PARSER_DEBUG) { + throw e; + } + processParseException(e); + } + /** * This method will process the parse exception. * If the error message is null, the parse exception wasn't catched and a trace is written in the log * @param e the ParseException */ private static void processParseException(final ParseException e) { - if (PARSER_DEBUG) { - e.printStackTrace(); - return; - } if (errorMessage == null) { PHPeclipsePlugin.log(e); errorMessage = "this exception wasn't handled by the parser please tell us how to reproduce it"; - errorStart = SimpleCharStream.getPosition(); - errorEnd = errorStart + 1; + errorStart = e.currentToken.sourceStart; + errorEnd = e.currentToken.sourceEnd; } setMarker(e); errorMessage = null; @@ -173,17 +229,17 @@ public final class PHPParser extends PHPParserSuperclass { if (errorStart == -1) { setMarker(fileToParse, errorMessage, - SimpleCharStream.tokenBegin, - SimpleCharStream.tokenBegin + e.currentToken.image.length(), + e.currentToken.sourceStart, + e.currentToken.sourceEnd, errorLevel, - "Line " + e.currentToken.beginLine); + "Line " + e.currentToken.beginLine+", "+e.currentToken.sourceStart+":"+e.currentToken.sourceEnd); } else { setMarker(fileToParse, errorMessage, errorStart, errorEnd, errorLevel, - "Line " + e.currentToken.beginLine); + "Line " + e.currentToken.beginLine+", "+errorStart+":"+errorEnd); errorStart = -1; errorEnd = -1; } @@ -233,7 +289,7 @@ public final class PHPParser extends PHPParserSuperclass { } } - public final void parse(final String s) throws CoreException { + public final void parse(final String s) { final StringReader stream = new StringReader(s); if (jj_input_stream == null) { jj_input_stream = new SimpleCharStream(stream, 1, 1); @@ -273,29 +329,32 @@ public final class PHPParser extends PHPParserSuperclass { * Put a new html block in the stack. */ public static final void createNewHTMLCode() { - final int currentPosition = SimpleCharStream.getPosition(); - if (currentPosition == htmlStart || currentPosition > SimpleCharStream.currentBuffer.length()) { + final int currentPosition = token.sourceStart; + if (currentPosition == htmlStart || + currentPosition < htmlStart || + currentPosition > SimpleCharStream.currentBuffer.length()) { return; } - final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart,currentPosition+1).toCharArray(); + final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart, + currentPosition).toCharArray(); pushOnAstNodes(new HTMLCode(chars, htmlStart,currentPosition)); } /** Create a new task. */ - public static final void createNewTask() { - final int currentPosition = SimpleCharStream.getPosition(); - final String todo = SimpleCharStream.currentBuffer.substring(currentPosition-3, + public static final void createNewTask(final int todoStart) { + final String todo = SimpleCharStream.currentBuffer.substring(todoStart, SimpleCharStream.currentBuffer.indexOf("\n", - currentPosition)-1); - PHPeclipsePlugin.log(1,SimpleCharStream.currentBuffer.toString()); - try { - setMarker(fileToParse, - todo, - SimpleCharStream.getBeginLine(), - TASK, - "Line "+SimpleCharStream.getBeginLine()); - } catch (CoreException e) { - PHPeclipsePlugin.log(e); + todoStart)-1); + if (!PARSER_DEBUG) { + try { + setMarker(fileToParse, + todo, + SimpleCharStream.getBeginLine(), + TASK, + "Line "+SimpleCharStream.getBeginLine()); + } catch (CoreException e) { + PHPeclipsePlugin.log(e); + } } } @@ -306,16 +365,28 @@ public final class PHPParser extends PHPParserSuperclass { PARSER_END(PHPParser) +TOKEN_MGR_DECLS: +{ + // CommonTokenAction: use the begins/ends fields added to the Jack + // CharStream class to set corresponding fields in each Token (which was + // also extended with new fields). By default Jack doesn't supply absolute + // offsets, just line/column offsets + static void CommonTokenAction(Token t) { + t.sourceStart = input_stream.beginOffset; + t.sourceEnd = input_stream.endOffset; + } // CommonTokenAction +} // TOKEN_MGR_DECLS + TOKEN : { - {PHPParser.createNewHTMLCode();} : PHPPARSING -| {PHPParser.createNewHTMLCode();} : PHPPARSING -| : PHPPARSING +| : PHPPARSING +| "> {PHPParser.htmlStart = SimpleCharStream.getPosition();} : DEFAULT + "> : DEFAULT } /* Skip any character if we are not in php mode */ @@ -335,6 +406,14 @@ PARSER_END(PHPParser) | "\f" } + SPECIAL_TOKEN : +{ + " " : PHPPARSING +| "\t" : PHPPARSING +| "\n" : PHPPARSING +| "\r" : PHPPARSING +| "\f" : PHPPARSING +} /* COMMENTS */ SPECIAL_TOKEN : { @@ -347,14 +426,19 @@ PARSER_END(PHPParser) SPECIAL_TOKEN : { : PHPPARSING -| "?>" : DEFAULT +| < ~[] > } SPECIAL_TOKEN : { - "todo" {PHPParser.createNewTask();} + "todo" } +void todo() : +{Token todoToken;} +{ + todoToken = "TODO" {createNewTask(todoToken.sourceStart);} +} SPECIAL_TOKEN : { "*/" : PHPPARSING @@ -397,9 +481,13 @@ MORE : | | | -| "> -| -| "> +} + + TOKEN : +{ + "> : PHPPARSING +| : PHPPARSING +| "> : PHPPARSING } /* RESERVED WORDS AND LITERALS */ @@ -446,36 +534,35 @@ MORE : } //Misc token - TOKEN : + TOKEN : { - -| -| -| -| -| + : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING } /* OPERATORS */ - TOKEN : -{ - -| -| -| -| -| -| -| -| -| -| -| -| -| >"> -| >>"> -| <_ORL : "OR"> -| <_ANDL : "AND"> + TOKEN : +{ + : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| >"> : PHPPARSING +| >>"> : PHPPARSING +| <_ORL : "OR"> : PHPPARSING +| <_ANDL : "AND"> : PHPPARSING } /* LITERALS */ @@ -502,16 +589,80 @@ MORE : | <#EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ > | - | | )> -| + | )> +//| | | } -/* IDENTIFIERS */ + SKIP : +{ + : IN_STRING +} TOKEN : { + : IN_STRING +} + + + TOKEN : +{ + : DOLLAR_IN_STRING +} + + TOKEN : +{ + : PHPPARSING +} + + TOKEN : +{ + : DOLLAR_IN_STRING_EXPR +} + + SPECIAL_TOKEN : +{ + <"{"> : SKIPSTRING +} + + SPECIAL_TOKEN : +{ + <"}"> : IN_STRING +} + + SKIP : +{ + <~[]> +} + + TOKEN : +{ + : DOLLAR_IN_STRING +} + + TOKEN : +{ + +} + + SKIP : +{ + <~[]> +} + + SKIP : +{ + <~[]> +} +/* IDENTIFIERS */ + + + TOKEN : { : IN_VARIABLE} + + + TOKEN : +{ |) (||)* > | < #LETTER: @@ -527,57 +678,63 @@ MORE : > } + SPECIAL_TOKEN : +{ + < ~[] > : IN_STRING +} /* SEPARATORS */ - TOKEN : + TOKEN : { - -| -| -| -| -| -| -| -| + : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| : PHPPARSING } /* COMPARATOR */ - TOKEN : + TOKEN : { - "> -| -| -| ="> -| "> -| -| + "> : PHPPARSING +| : PHPPARSING +| : PHPPARSING +| ="> : PHPPARSING +| "> : PHPPARSING +| : PHPPARSING +| : PHPPARSING } /* ASSIGNATION */ - TOKEN : -{ - -| >="> -} - - TOKEN : + TOKEN : +{ + : PHPPARSING +| >="> : PHPPARSING +} + +void phpTest() : +{} { - > + Php() + } void phpFile() : @@ -588,8 +745,8 @@ void phpFile() : {PHPParser.createNewHTMLCode();} } catch (TokenMgrError e) { PHPeclipsePlugin.log(e); - errorStart = SimpleCharStream.getPosition(); - errorEnd = errorStart + 1; + errorStart = SimpleCharStream.beginOffset; + errorEnd = SimpleCharStream.endOffset; errorMessage = e.getMessage(); errorLevel = ERROR; throw generateParseException(); @@ -603,48 +760,53 @@ void phpFile() : */ void PhpBlock() : { - final int start = SimpleCharStream.getPosition(); final PHPEchoBlock phpEchoBlock; + final Token token,phpEnd; } { phpEchoBlock = phpEchoBlock() {pushOnAstNodes(phpEchoBlock);} | [ - | + | token = {try { setMarker(fileToParse, "You should use ' + phpEnd = + {htmlStart = phpEnd.sourceEnd;} } catch (ParseException e) { errorMessage = "'?>' expected"; errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); } } PHPEchoBlock phpEchoBlock() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); final PHPEchoBlock echoBlock; + final Token token, token2; } { - expr = Expression() [ ] + token = {PHPParser.createNewHTMLCode();} + expr = Expression() [ ] token2 = { - echoBlock = new PHPEchoBlock(expr,pos,SimpleCharStream.getPosition()); + htmlStart = token2.sourceEnd; + + echoBlock = new PHPEchoBlock(expr,token.sourceStart,token2.sourceEnd); pushOnAstNodes(echoBlock); return echoBlock;} } @@ -658,63 +820,74 @@ void Php() : ClassDeclaration ClassDeclaration() : { final ClassDeclaration classDeclaration; - final Token className,superclassName; - final int pos; - char[] classNameImage = SYNTAX_ERROR_CHAR; - char[] superclassNameImage = null; + Token className = null; + final Token superclassName, token, extendsToken; + String classNameImage = SYNTAX_ERROR_CHAR; + String superclassNameImage = null; + final int classEnd; } { - - {pos = SimpleCharStream.getPosition();} + token = try { className = - {classNameImage = className.image.toCharArray();} + {classNameImage = className.image;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = token.sourceEnd+1; + errorEnd = token.sourceEnd+1; + processParseExceptionDebug(e); } [ - + extendsToken = try { superclassName = - {superclassNameImage = superclassName.image.toCharArray();} + {superclassNameImage = superclassName.image;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = extendsToken.sourceEnd+1; + errorEnd = extendsToken.sourceEnd+1; + processParseExceptionDebug(e); superclassNameImage = SYNTAX_ERROR_CHAR; } ] { + int start, end; + if (className == null) { + start = token.sourceStart; + end = token.sourceEnd; + } else { + start = className.sourceStart; + end = className.sourceEnd; + } if (superclassNameImage == null) { + classDeclaration = new ClassDeclaration(currentSegment, classNameImage, - pos, - 0); + start, + end); } else { classDeclaration = new ClassDeclaration(currentSegment, classNameImage, superclassNameImage, - pos, - 0); + start, + end); } currentSegment.add(classDeclaration); currentSegment = classDeclaration; } - ClassBody(classDeclaration) + classEnd = ClassBody(classDeclaration) {currentSegment = (OutlineableWithChildren) currentSegment.getParent(); - classDeclaration.sourceEnd = SimpleCharStream.getPosition(); + classDeclaration.sourceEnd = classEnd; pushOnAstNodes(classDeclaration); return classDeclaration;} } -void ClassBody(final ClassDeclaration classDeclaration) : -{} +int ClassBody(final ClassDeclaration classDeclaration) : +{ +Token token; +} { try { @@ -723,17 +896,19 @@ void ClassBody(final ClassDeclaration classDeclaration) : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); } ( ClassBodyDeclaration(classDeclaration) )* try { - + token = + {return token.sourceEnd;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. 'var', 'function' or '}' expected"; errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); + return PHPParser.token.sourceEnd; } } @@ -760,105 +935,131 @@ FieldDeclaration FieldDeclaration() : VariableDeclaration variableDeclaration; final VariableDeclaration[] list; final ArrayList arrayList = new ArrayList(); - final int pos = SimpleCharStream.getPosition(); + final Token token; + Token token2 = null; + int pos; } { - variableDeclaration = VariableDeclaratorNoSuffix() - {arrayList.add(variableDeclaration); - outlineInfo.addVariable(new String(variableDeclaration.name));} + token = variableDeclaration = VariableDeclaratorNoSuffix() + { + arrayList.add(variableDeclaration); + outlineInfo.addVariable(variableDeclaration.name()); + pos = variableDeclaration.sourceEnd; + } ( variableDeclaration = VariableDeclaratorNoSuffix() - {arrayList.add(variableDeclaration); - outlineInfo.addVariable(new String(variableDeclaration.name));} + { + arrayList.add(variableDeclaration); + outlineInfo.addVariable(variableDeclaration.name()); + pos = variableDeclaration.sourceEnd; + } )* try { - + token2 = } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected after variable declaration"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = pos+1; + errorEnd = pos+1; + processParseExceptionDebug(e); } {list = new VariableDeclaration[arrayList.size()]; arrayList.toArray(list); + int end; + if (token2 == null) { + end = list[list.length-1].sourceEnd; + } else { + end = token2.sourceEnd; + } return new FieldDeclaration(list, - pos, - SimpleCharStream.getPosition(), + token.sourceStart, + end, currentSegment);} } /** * a strict variable declarator : there cannot be a suffix here. + * It will be used by fields and formal parameters */ VariableDeclaration VariableDeclaratorNoSuffix() : { - final Token varName; - Expression initializer = null; - final int pos = SimpleCharStream.getPosition(); + final Token token, lbrace,rbrace; + Expression expr, initializer = null; + Token assignToken; + Variable variable; } { - varName = + + ( + token = + {variable = new Variable(token.image,token.sourceStart,token.sourceEnd);} + | + lbrace = expr = Expression() rbrace = + {variable = new Variable(expr,lbrace.sourceStart,rbrace.sourceEnd);} + ) [ - + assignToken = try { initializer = VariableInitializer() } catch (ParseException e) { errorMessage = "Literal expression expected in variable initializer"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = assignToken.sourceEnd +1; + errorEnd = assignToken.sourceEnd +1; + processParseExceptionDebug(e); } ] { if (initializer == null) { return new VariableDeclaration(currentSegment, - varName.image.substring(1).toCharArray(), - pos, - SimpleCharStream.getPosition()); + variable, + variable.sourceStart, + variable.sourceEnd); } return new VariableDeclaration(currentSegment, - varName.image.substring(1).toCharArray(), + variable, initializer, VariableDeclaration.EQUAL, - pos); + variable.sourceStart); } } +/** + * this will be used by static statement + */ VariableDeclaration VariableDeclarator() : { - final String varName; + final AbstractVariable variable; Expression initializer = null; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - varName = VariableDeclaratorId() + variable = VariableDeclaratorId() [ - + token = try { initializer = VariableInitializer() } catch (ParseException e) { errorMessage = "Literal expression expected in variable initializer"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = token.sourceEnd+1; + errorEnd = token.sourceEnd+1; + processParseExceptionDebug(e); } ] { if (initializer == null) { return new VariableDeclaration(currentSegment, - varName.toCharArray(), - pos, - SimpleCharStream.getPosition()); + variable, + variable.sourceStart, + variable.sourceEnd); } return new VariableDeclaration(currentSegment, - varName.toCharArray(), - initializer, - VariableDeclaration.EQUAL, - pos); + variable, + initializer, + VariableDeclaration.EQUAL, + variable.sourceStart); } } @@ -866,28 +1067,23 @@ VariableDeclaration VariableDeclarator() : * A Variable name. * @return the variable name (with suffix) */ -String VariableDeclaratorId() : +AbstractVariable VariableDeclaratorId() : { - final String var; - Expression expression = null; - final int pos = SimpleCharStream.getPosition(); - ConstantIdentifier ex; + final Variable var; + AbstractVariable expression = null; } { try { var = Variable() ( LOOKAHEAD(2) - {ex = new ConstantIdentifier(var.toCharArray(), - pos, - SimpleCharStream.getPosition());} - expression = VariableSuffix(ex) + expression = VariableSuffix(var) )* { if (expression == null) { return var; } - return expression.toStringExpression(); + return expression; } } catch (ParseException e) { errorMessage = "'$' expected for variable identifier"; @@ -898,103 +1094,64 @@ String VariableDeclaratorId() : } } -/** - * Return a variablename without the $. - * @return a variable name - */ -String Variable(): +Variable Variable() : { - final StringBuffer buff; - Expression expression = null; + Variable variable = null; final Token token; - final String expr; } { - token = [ expression = Expression() ] + token = variable = Var() { - if (expression == null) { - return token.image.substring(1); - } - buff = new StringBuffer(token.image); - buff.append("{"); - buff.append(expression.toStringExpression()); - buff.append("}"); - return buff.toString(); + return variable; } -| - expr = VariableName() - {return expr;} } -/** - * A Variable name (without the $) - * @return a variable name String - */ -String VariableName(): +Variable Var() : { - final StringBuffer buff; - final String expr; - Expression expression = null; - final Token token; + Variable variable = null; + final Token token,token2; + ConstantIdentifier constant; + Expression expression; } { - expression = Expression() - {buff = new StringBuffer("{"); - buff.append(expression.toStringExpression()); - buff.append("}"); - return buff.toString();} -| - token = [ expression = Expression() ] - { - if (expression == null) { - return token.image; - } - buff = new StringBuffer(token.image); - buff.append("{"); - buff.append(expression.toStringExpression()); - buff.append("}"); - return buff.toString(); - } + token = variable = Var() + {return new Variable(variable,variable.sourceStart,variable.sourceEnd);} | - expr = VariableName() + token = expression = Expression() token2 = { - buff = new StringBuffer("$"); - buff.append(expr); - return buff.toString(); + return new Variable(expression, + token.sourceStart, + token2.sourceEnd); } | - token = {return token.image;} + token = + {return new Variable(token.image,token.sourceStart,token.sourceEnd);} } Expression VariableInitializer() : { final Expression expr; - final Token token; - final int pos = SimpleCharStream.getPosition(); + final Token token, token2; } { expr = Literal() {return expr;} | - (token = | token = ) - {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(), - pos, - SimpleCharStream.getPosition()), + token2 = (token = | token = ) + {return new PrefixedUnaryExpression(new NumberLiteral(token), OperatorIds.MINUS, - pos);} + token2.sourceStart);} | - (token = | token = ) - {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(), - pos, - SimpleCharStream.getPosition()), + token2 = (token = | token = ) + {return new PrefixedUnaryExpression(new NumberLiteral(token), OperatorIds.PLUS, - pos);} + token2.sourceStart);} | expr = ArrayDeclarator() {return expr;} | token = - {return new ConstantIdentifier(token.image.toCharArray(),pos,SimpleCharStream.getPosition());} + {return new ConstantIdentifier(token);} } ArrayVariableDeclaration ArrayVariable() : @@ -1043,12 +1200,13 @@ MethodDeclaration MethodDeclaration() : final MethodDeclaration functionDeclaration; final Block block; final OutlineableWithChildren seg = currentSegment; + final Token token; } { - + token = try { - functionDeclaration = MethodDeclarator() - {outlineInfo.addVariable(new String(functionDeclaration.name));} + functionDeclaration = MethodDeclarator(token.sourceStart) + {outlineInfo.addVariable(functionDeclaration.name);} } catch (ParseException e) { if (errorMessage != null) throw e; errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected"; @@ -1069,73 +1227,96 @@ MethodDeclaration MethodDeclaration() : * [&] IDENTIFIER(parameters ...). * @return a function description for the outline */ -MethodDeclaration MethodDeclarator() : +MethodDeclaration MethodDeclarator(final int start) : { - final Token identifier; + Token identifier = null; Token reference = null; - final Hashtable formalParameters; - final int pos = SimpleCharStream.getPosition(); - char[] identifierChar = SYNTAX_ERROR_CHAR; + final Hashtable formalParameters = new Hashtable(); + String identifierChar = SYNTAX_ERROR_CHAR; + int end = start; } { - [reference = ] + [reference = {end = reference.sourceEnd;}] try { identifier = - {identifierChar = identifier.image.toCharArray();} + { + identifierChar = identifier.image; + end = identifier.sourceEnd; + } } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = e.currentToken.sourceEnd; + errorEnd = e.currentToken.next.sourceStart; + processParseExceptionDebug(e); + } + end = FormalParameters(formalParameters) + { + int nameStart, nameEnd; + if (identifier == null) { + if (reference == null) { + nameStart = start + 9; + nameEnd = start + 10; + } else { + nameStart = reference.sourceEnd + 1; + nameEnd = reference.sourceEnd + 2; + } + } else { + nameStart = identifier.sourceStart; + nameEnd = identifier.sourceEnd; + } + return new MethodDeclaration(currentSegment, + identifierChar, + formalParameters, + reference != null, + nameStart, + nameEnd, + start, + end); } - formalParameters = FormalParameters() - {MethodDeclaration method = new MethodDeclaration(currentSegment, - identifierChar, - formalParameters, - reference != null, - pos, - SimpleCharStream.getPosition()); - return method;} } /** * FormalParameters follows method identifier. * (FormalParameter()) */ -Hashtable FormalParameters() : +int FormalParameters(final Hashtable parameters) : { VariableDeclaration var; - final Hashtable parameters = new Hashtable(); + final Token token; + Token tok = PHPParser.token; + int end = tok.sourceEnd; } { try { - + tok = + {end = tok.sourceEnd;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected after function identifier"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = e.currentToken.next.sourceStart; + errorEnd = e.currentToken.next.sourceEnd; + processParseExceptionDebug(e); } [ var = FormalParameter() - {parameters.put(new String(var.name),var);} + {parameters.put(var.name(),var);end = var.sourceEnd;} ( var = FormalParameter() - {parameters.put(new String(var.name),var);} + {parameters.put(var.name(),var);end = var.sourceEnd;} )* ] try { - + token = + {end = token.sourceEnd;} } catch (ParseException e) { errorMessage = "')' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = e.currentToken.next.sourceStart; + errorEnd = e.currentToken.next.sourceEnd; + processParseExceptionDebug(e); } - {return parameters;} + {return end;} } /** @@ -1157,65 +1338,32 @@ VariableDeclaration FormalParameter() : } ConstantIdentifier Type() : -{final int pos;} -{ - {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.STRING,pos,pos-6);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.BOOL,pos,pos-4);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.BOOLEAN,pos,pos-7);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.REAL,pos,pos-4);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.DOUBLE,pos,pos-5);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.FLOAT,pos,pos-5);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.INT,pos,pos-3);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.INTEGER,pos,pos-7);} -| {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.OBJECT,pos,pos-6);} +{final Token token;} +{ + token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} +| token = {return new ConstantIdentifier(token);} } Expression Expression() : { final Expression expr; Expression initializer = null; - final int pos = SimpleCharStream.getPosition(); -} -{ - expr = ConditionalExpression() {return expr;} -| expr = ExpressionWBang() {return expr;} -} - -Expression ExpressionWBang() : -{ - final Expression expr; - final int pos = SimpleCharStream.getPosition(); -} -{ - expr = ExpressionWBang() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} -| expr = ExpressionNoBang() {return expr;} -} - -Expression ExpressionNoBang() : -{ - Expression expr = null; int assignOperator = -1; - String var; - final int pos = SimpleCharStream.getPosition(); } { - expr = PrintExpression() {return expr;} -| expr = ListExpression() {return expr;} -| - var = VariableDeclaratorId() + LOOKAHEAD(1) + expr = ConditionalExpression() [ assignOperator = AssignmentOperator() try { - expr = Expression() + initializer = Expression() } catch (ParseException e) { if (errorMessage != null) { throw e; @@ -1227,19 +1375,46 @@ Expression ExpressionNoBang() : } ] { - if (assignOperator == -1) { - return new VariableDeclaration(currentSegment, - var.toCharArray(), - pos, - SimpleCharStream.getPosition()); - } - return new VariableDeclaration(currentSegment, - var.toCharArray(), - expr, - assignOperator, - pos); + if (assignOperator != -1) {// todo : change this, very very bad :( + if (expr instanceof AbstractVariable) { + return new VariableDeclaration(currentSegment, + (AbstractVariable) expr, + initializer, + expr.sourceStart, + initializer.sourceEnd); + } + String varName = expr.toStringExpression().substring(1); + return new VariableDeclaration(currentSegment, + new Variable(varName, + expr.sourceStart, + expr.sourceEnd), + expr.sourceStart, + initializer.sourceEnd); } - {return expr;} + return expr; + } +| expr = ExpressionWBang() {return expr;} +} + +Expression ExpressionWBang() : +{ + final Expression expr; + final Token token; +} +{ + token = expr = ExpressionWBang() + {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);} +| expr = ExpressionNoBang() {return expr;} +} + +Expression ExpressionNoBang() : +{ + Expression expr; +} +{ + expr = ListExpression() {return expr;} +| + expr = PrintExpression() {return expr;} } /** @@ -1371,15 +1546,16 @@ Expression EqualityExpression() : { Expression expr,expr2; int operator; + Token token; } { expr = RelationalExpression() ( - ( {operator = OperatorIds.EQUAL_EQUAL;} - | {operator = OperatorIds.DIF;} - | {operator = OperatorIds.DIF;} - | {operator = OperatorIds.BANG_EQUAL_EQUAL;} - | {operator = OperatorIds.EQUAL_EQUAL_EQUAL;} + ( token = {operator = OperatorIds.EQUAL_EQUAL;} + | token = {operator = OperatorIds.DIF;} + | token = {operator = OperatorIds.DIF;} + | token = {operator = OperatorIds.BANG_EQUAL_EQUAL;} + | token = {operator = OperatorIds.EQUAL_EQUAL_EQUAL;} ) try { expr2 = RelationalExpression() @@ -1389,9 +1565,10 @@ Expression EqualityExpression() : } errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = token.sourceEnd +1; + errorEnd = token.sourceEnd +1; + expr2 = new ConstantIdentifier(SYNTAX_ERROR_CHAR,token.sourceEnd +1,token.sourceEnd +1); + processParseExceptionDebug(e); } { expr = new BinaryExpression(expr,expr2,operator); @@ -1443,9 +1620,10 @@ Expression AdditiveExpression() : { expr = MultiplicativeExpression() ( - LOOKAHEAD(1) - ( {operator = OperatorIds.PLUS;} - | {operator = OperatorIds.MINUS;} ) + LOOKAHEAD(1) + ( {operator = OperatorIds.PLUS;} + | {operator = OperatorIds.MINUS;} + ) expr2 = MultiplicativeExpression() {expr = new BinaryExpression(expr,expr2,operator);} )* @@ -1464,8 +1642,8 @@ Expression MultiplicativeExpression() : if (errorMessage != null) throw e; errorMessage = "unexpected token '"+e.currentToken.next.image+"'"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; + errorStart = PHPParser.token.sourceStart; + errorEnd = PHPParser.token.sourceEnd; throw e; } ( @@ -1484,44 +1662,71 @@ Expression MultiplicativeExpression() : Expression UnaryExpression() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); } { - expr = UnaryExpressionNoPrefix() + /* expr = UnaryExpressionNoPrefix() //why did I had that ? {return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);} -| - expr = AtUnaryExpression() {return expr;} +| */ + expr = AtNotTildeUnaryExpression() {return expr;} } -Expression AtUnaryExpression() : +Expression AtNotTildeUnaryExpression() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - - expr = AtUnaryExpression() - {return new PrefixedUnaryExpression(expr,OperatorIds.AT,pos);} + token = + expr = AtNotTildeUnaryExpression() + {return new PrefixedUnaryExpression(expr,OperatorIds.AT,token.sourceStart);} +| + token = + expr = AtNotTildeUnaryExpression() + {return new PrefixedUnaryExpression(expr,OperatorIds.TWIDDLE,token.sourceStart);} +| + token = + expr = AtNotUnaryExpression() + {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);} | expr = UnaryExpressionNoPrefix() {return expr;} } +/** + * An expression prefixed (or not) by one or more @ and !. + * @return the expression + */ +Expression AtNotUnaryExpression() : +{ + final Expression expr; + final Token token; +} +{ + token = + expr = AtNotUnaryExpression() + {return new PrefixedUnaryExpression(expr,OperatorIds.AT,token.sourceStart);} +| + token = + expr = AtNotUnaryExpression() + {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);} +| + expr = UnaryExpressionNoPrefix() + {return expr;} +} Expression UnaryExpressionNoPrefix() : { final Expression expr; - final int operator; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - ( - {operator = OperatorIds.PLUS;} - | - {operator = OperatorIds.MINUS;} - ) - expr = UnaryExpression() - {return new PrefixedUnaryExpression(expr,operator,pos);} + token = expr = AtNotTildeUnaryExpression() {return new PrefixedUnaryExpression(expr, + OperatorIds.PLUS, + token.sourceStart);} +| + token = expr = AtNotTildeUnaryExpression() {return new PrefixedUnaryExpression(expr, + OperatorIds.MINUS, + token.sourceStart);} | expr = PreIncDecExpression() {return expr;} @@ -1535,22 +1740,21 @@ Expression PreIncDecExpression() : { final Expression expr; final int operator; - final int pos = SimpleCharStream.getPosition(); +final Token token; } { ( - {operator = OperatorIds.PLUS_PLUS;} + token = {operator = OperatorIds.PLUS_PLUS;} | - {operator = OperatorIds.MINUS_MINUS;} + token = {operator = OperatorIds.MINUS_MINUS;} ) expr = PrimaryExpression() - {return new PrefixedUnaryExpression(expr,operator,pos);} + {return new PrefixedUnaryExpression(expr,operator,token.sourceStart);} } Expression UnaryExpressionNotPlusMinus() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); } { LOOKAHEAD( (Type() | ) ) @@ -1563,9 +1767,9 @@ Expression UnaryExpressionNotPlusMinus() : } catch (ParseException e) { errorMessage = "')' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = expr.sourceEnd +1; + errorEnd = expr.sourceEnd +1; + processParseExceptionDebug(e); } {return expr;} } @@ -1574,78 +1778,105 @@ CastExpression CastExpression() : { final ConstantIdentifier type; final Expression expr; -final int pos = SimpleCharStream.getPosition(); +final Token token,token1; } { - + token1 = ( type = Type() | - {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());} + token = {type = new ConstantIdentifier(token);} ) expr = UnaryExpression() - {return new CastExpression(type,expr,pos,SimpleCharStream.getPosition());} + {return new CastExpression(type,expr,token1.sourceStart,expr.sourceEnd);} } Expression PostfixExpression() : { final Expression expr; int operator = -1; - final int pos = SimpleCharStream.getPosition(); + Token token = null; } { expr = PrimaryExpression() [ - {operator = OperatorIds.PLUS_PLUS;} + token = {operator = OperatorIds.PLUS_PLUS;} | - {operator = OperatorIds.MINUS_MINUS;} + token = {operator = OperatorIds.MINUS_MINUS;} ] { if (operator == -1) { return expr; } - return new PostfixedUnaryExpression(expr,operator,pos); + return new PostfixedUnaryExpression(expr,operator,token.sourceEnd); } } Expression PrimaryExpression() : { Expression expr; - int assignOperator = -1; - final Token identifier; - final String var; - final int pos = SimpleCharStream.getPosition(); + Token token = null; } { - identifier = - {expr = new ConstantIdentifier(token.image.toCharArray(), - pos, - SimpleCharStream.getPosition());} - (expr = PrimarySuffix(expr))* + [token = ] expr = refPrimaryExpression(token) {return expr;} | expr = ArrayDeclarator() {return expr;} -| - expr = ClassIdentifier() - {expr = new PrefixedUnaryExpression(expr,OperatorIds.NEW,pos);} - [expr = Arguments(expr)] - {return expr;} } -AbstractSuffixExpression PrimarySuffix(final Expression prefix) : +Expression refPrimaryExpression(final Token reference) : { - final AbstractSuffixExpression suffix; - final Expression expr; + Expression expr; + Expression expr2 = null; + final Token identifier; } { - suffix = Arguments(prefix) {return suffix;} -| suffix = VariableSuffix(prefix) {return suffix;} -| expr = ClassIdentifier() - {suffix = new ClassAccess(prefix, - expr, - ClassAccess.STATIC); - return suffix;} + identifier = + { + expr = new ConstantIdentifier(identifier); + } + ( + expr2 = ClassIdentifier() + {expr = new ClassAccess(expr, + expr2, + ClassAccess.STATIC);} + )* + [ expr2 = Arguments(expr) ] + { + if (expr2 == null) { + if (reference != null) { + ParseException e = generateParseException(); + errorMessage = "you cannot use a constant by reference"; + errorLevel = ERROR; + errorStart = reference.sourceStart; + errorEnd = reference.sourceEnd; + processParseExceptionDebug(e); + } + return expr; + } + return expr2; + } +| + expr = VariableDeclaratorId() //todo use the reference parameter ... + [ expr = Arguments(expr) ] + {return expr;} +| + token = + expr = ClassIdentifier() + { + int start; + if (reference == null) { + start = token.sourceStart; + } else { + start = reference.sourceStart; + } + expr = new ClassInstantiation(expr, + reference != null, + start); + } + [ expr = Arguments(expr) ] + {return expr;} } /** @@ -1656,121 +1887,163 @@ AbstractSuffixExpression PrimarySuffix(final Expression prefix) : ArrayInitializer ArrayDeclarator() : { final ArrayVariableDeclaration[] vars; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - vars = ArrayInitializer() - {return new ArrayInitializer(vars,pos,SimpleCharStream.getPosition());} + token = vars = ArrayInitializer() + {return new ArrayInitializer(vars, + token.sourceStart, + PHPParser.token.sourceEnd);} } -PrefixedUnaryExpression classInstantiation() : +Expression ClassIdentifier(): { - Expression expr; - final StringBuffer buff; - final int pos = SimpleCharStream.getPosition(); -} -{ - expr = ClassIdentifier() - [ - {buff = new StringBuffer(expr.toStringExpression());} - expr = PrimaryExpression() - {buff.append(expr.toStringExpression()); - expr = new ConstantIdentifier(buff.toString().toCharArray(), - pos, - SimpleCharStream.getPosition());} - ] - {return new PrefixedUnaryExpression(expr, - OperatorIds.NEW, - pos);} -} - -ConstantIdentifier ClassIdentifier(): -{ - final String expr; + final Expression expr; final Token token; - final int pos = SimpleCharStream.getPosition(); - final ConstantIdentifier type; } { - token = {return new ConstantIdentifier(token.image.toCharArray(), - pos, - SimpleCharStream.getPosition());} -| type = Type() {return type;} -| expr = VariableDeclaratorId() {return new ConstantIdentifier(expr.toCharArray(), - pos, - SimpleCharStream.getPosition());} + token = {return new ConstantIdentifier(token);} +| expr = Type() {return expr;} +| expr = VariableDeclaratorId() {return expr;} } -AbstractSuffixExpression VariableSuffix(final Expression prefix) : +/** + * Used by Variabledeclaratorid and primarysuffix + */ +AbstractVariable VariableSuffix(final AbstractVariable prefix) : { - String expr = null; - final int pos = SimpleCharStream.getPosition(); Expression expression = null; + final Token classAccessToken,lbrace,rbrace; + Token token; + int pos; } { - + classAccessToken = try { - expr = VariableName() + ( + lbrace = expression = Expression() rbrace = + { + expression = new Variable(expression, + lbrace.sourceStart, + rbrace.sourceEnd); + } + | + token = + {expression = new ConstantIdentifier(token.image,token.sourceStart,token.sourceEnd);} + | + expression = Variable() + ) } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function call or field access expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = classAccessToken.sourceEnd +1; + errorEnd = classAccessToken.sourceEnd +1; + processParseExceptionDebug(e); } {return new ClassAccess(prefix, - new ConstantIdentifier(expr.toCharArray(),pos,SimpleCharStream.getPosition()), + expression, ClassAccess.NORMAL);} | - [ expression = Expression() | expression = Type() ] //Not good + token = {pos = token.sourceEnd+1;} + [ expression = Expression() {pos = expression.sourceEnd+1;} + | expression = Type() {pos = expression.sourceEnd+1;}] //Not good try { - + token = + {pos = token.sourceEnd;} } catch (ParseException e) { errorMessage = "']' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); + } + {return new ArrayDeclarator(prefix,expression,pos);} +| + token = {pos = token.sourceEnd+1;} + [ expression = Expression() {pos = expression.sourceEnd+1;} + | expression = Type() {pos = expression.sourceEnd+1;}] //Not good + try { + token = + {pos = token.sourceEnd;} + } catch (ParseException e) { + errorMessage = "']' expected"; + errorLevel = ERROR; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } - {return new ArrayDeclarator(prefix,expression,SimpleCharStream.getPosition());} + {return new ArrayDeclarator(prefix,expression,pos);}//todo : check braces here } Literal Literal() : { final Token token; - final int pos; + StringLiteral literal; +} +{ + token = {return new NumberLiteral(token);} +| token = {return new NumberLiteral(token);} +| token = {return new StringLiteral(token);} +| token = {return new TrueLiteral(token);} +| token = {return new FalseLiteral(token);} +| token = {return new NullLiteral(token);} +| literal = evaluableString() {return literal;} +} + +StringLiteral evaluableString() : +{ + ArrayList list = new ArrayList(); + Token start,end; + Token token,lbrace,rbrace; + AbstractVariable var; + Expression expr; } { - token = {pos = SimpleCharStream.getPosition(); - return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);} -| token = {pos = SimpleCharStream.getPosition(); - return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);} -| token = {pos = SimpleCharStream.getPosition(); - return new StringLiteral(token.image.toCharArray(),pos-token.image.length());} -| {pos = SimpleCharStream.getPosition(); - return new TrueLiteral(pos-4,pos);} -| {pos = SimpleCharStream.getPosition(); - return new FalseLiteral(pos-4,pos);} -| {pos = SimpleCharStream.getPosition(); - return new NullLiteral(pos-4,pos);} + start = + ( + + ( + token = {list.add(new Variable(token.image, + token.sourceStart, + token.sourceEnd));} + | + lbrace = + token = + {list.add(new Variable(token.image, + token.sourceStart, + token.sourceEnd));} + rbrace = + ) + )* + end = + { + AbstractVariable[] vars = new AbstractVariable[list.size()]; + list.toArray(vars); + return new StringLiteral(SimpleCharStream.currentBuffer.substring(start.sourceEnd,end.sourceStart), + start.sourceStart, + end.sourceEnd, + vars); + } } FunctionCall Arguments(final Expression func) : { Expression[] args = null; +final Token token; } { [ args = ArgumentList() ] try { - + token = + {return new FunctionCall(func,args,token.sourceEnd);} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = args[args.length-1].sourceEnd+1; + errorEnd = args[args.length-1].sourceEnd+1; + processParseExceptionDebug(e); } - {return new FunctionCall(func,args,SimpleCharStream.getPosition());} + {return new FunctionCall(func,args,args[args.length-1].sourceEnd);} } /** @@ -1782,20 +2055,23 @@ Expression[] ArgumentList() : { Expression arg; final ArrayList list = new ArrayList(); +int pos; +Token token; } { arg = Expression() - {list.add(arg);} - ( + {list.add(arg);pos = arg.sourceEnd;} + ( token = {pos = token.sourceEnd;} try { arg = Expression() - {list.add(arg);} + {list.add(arg); + pos = arg.sourceEnd;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos+1; + errorEnd = pos+1; + processParseException(e); } )* { @@ -1806,6 +2082,7 @@ final ArrayList list = new ArrayList(); /** * A Statement without break. + * @return a statement */ Statement StatementNoBreak() : { @@ -1814,34 +2091,11 @@ Statement StatementNoBreak() : } { LOOKAHEAD(2) - statement = Expression() - try { - - } catch (ParseException e) { - if (e.currentToken.next.kind != PHPParserConstants.PHPEND) { - errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; - errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; - } - } - {return statement;} + statement = expressionStatement() {return statement;} | LOOKAHEAD(1) - statement = LabeledStatement() {return statement;} -| statement = Block() {return statement;} -| statement = EmptyStatement() {return statement;} -/*| statement = StatementExpression() - try { - - } catch (ParseException e) { - errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; - errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; - } - {return statement;} */ + statement = LabeledStatement() {return statement;} +| statement = Block() {return statement;} +| statement = EmptyStatement() {return statement;} | statement = SwitchStatement() {return statement;} | statement = IfStatement() {return statement;} | statement = WhileStatement() {return statement;} @@ -1854,6 +2108,7 @@ Statement StatementNoBreak() : | [token=] statement = IncludeStatement() {if (token != null) { ((InclusionStatement)statement).silent = true; + statement.sourceStart = token.sourceStart; } return statement;} | statement = StaticStatement() {return statement;} @@ -1861,63 +2116,99 @@ Statement StatementNoBreak() : | statement = defineStatement() {currentSegment.add((Outlineable)statement);return statement;} } +/** + * A statement expression. + * expression ; + * @return an expression + */ +Statement expressionStatement() : +{ + final Statement statement; + final Token token; +} +{ + statement = Expression() + try { + token = + {statement.sourceEnd = token.sourceEnd;} + } catch (ParseException e) { + if (e.currentToken.next.kind != PHPParserConstants.PHPEND) { + errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; + errorLevel = ERROR; + errorStart = statement.sourceEnd+1; + errorEnd = statement.sourceEnd+1; + processParseExceptionDebug(e); + } + } + {return statement;} +} + Define defineStatement() : { - final int start = SimpleCharStream.getPosition(); Expression defineName,defineValue; + final Token defineToken; + Token token; + int pos; } { - + defineToken = {pos = defineToken.sourceEnd+1;} try { - + token = + {pos = token.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { defineName = Expression() + {pos = defineName.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); + defineName = new StringLiteral(SYNTAX_ERROR_CHAR,pos,pos); } try { - + token = + {pos = defineName.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { defineValue = Expression() + {pos = defineValue.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); + defineValue = new StringLiteral(SYNTAX_ERROR_CHAR,pos,pos); } try { - + token = + {pos = token.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } {return new Define(currentSegment, defineName, defineValue, - start, - SimpleCharStream.getPosition());} + defineToken.sourceStart, + pos);} } /** @@ -1940,11 +2231,15 @@ HTMLBlock htmlBlock() : final int startIndex = nodePtr; final AstNode[] blockNodes; final int nbNodes; + final Token phpEnd; } { - (phpEchoBlock())* + phpEnd = + {htmlStart = phpEnd.sourceEnd;} + (phpEchoBlock())* try { ( | ) + {PHPParser.createNewHTMLCode();} } catch (ParseException e) { errorMessage = "unexpected end of file , ' {keyword = InclusionStatement.REQUIRE;} - | {keyword = InclusionStatement.REQUIRE_ONCE;} - | {keyword = InclusionStatement.INCLUDE;} - | {keyword = InclusionStatement.INCLUDE_ONCE;}) + ( token = {keyword = InclusionStatement.REQUIRE;pos=token.sourceEnd;} + | token = {keyword = InclusionStatement.REQUIRE_ONCE;pos=token.sourceEnd;} + | token = {keyword = InclusionStatement.INCLUDE;pos=token.sourceEnd;} + | token = {keyword = InclusionStatement.INCLUDE_ONCE;pos=token.sourceEnd;}) try { expr = Expression() + {pos = expr.sourceEnd;} } catch (ParseException e) { if (errorMessage != null) { throw e; } errorMessage = "unexpected token '"+ e.currentToken.next.image+"', expression expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; - } - {inclusionStatement = new InclusionStatement(currentSegment, - keyword, - expr, - pos); - currentSegment.add(inclusionStatement); + errorStart = e.currentToken.next.sourceStart; + errorEnd = e.currentToken.next.sourceEnd; + expr = new ConstantIdentifier(SYNTAX_ERROR_CHAR,pos,pos); + processParseExceptionDebug(e); } try { - + token2 = + {pos=token2.sourceEnd;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = e.currentToken.next.sourceStart; + errorEnd = e.currentToken.next.sourceEnd; + processParseExceptionDebug(e); + } + { + inclusionStatement = new InclusionStatement(currentSegment, + keyword, + expr, + token.sourceStart, + pos); + currentSegment.add(inclusionStatement); + return inclusionStatement; } - {return inclusionStatement;} } PrintExpression PrintExpression() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); + final Token printToken; } { - expr = Expression() {return new PrintExpression(expr,pos,SimpleCharStream.getPosition());} + token = expr = Expression() + {return new PrintExpression(expr,token.sourceStart,expr.sourceEnd);} } ListExpression ListExpression() : { - String expr = null; + Expression expr = null; final Expression expression; final ArrayList list = new ArrayList(); - final int pos = SimpleCharStream.getPosition(); + int pos; + final Token listToken, rParen; + Token token; } { - + listToken = {pos = listToken.sourceEnd;} try { - + token = {pos = token.sourceEnd;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = listToken.sourceEnd+1; + errorEnd = listToken.sourceEnd+1; + processParseExceptionDebug(e); } [ expr = VariableDeclaratorId() - {list.add(expr);} + {list.add(expr);pos = expr.sourceEnd;} ] {if (expr == null) list.add(null);} ( try { - + token = + {pos = token.sourceEnd;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos+1; + errorEnd = pos+1; + processParseExceptionDebug(e); } - [expr = VariableDeclaratorId() {list.add(expr);}] + [expr = VariableDeclaratorId() {list.add(expr);pos = expr.sourceEnd;}] )* try { - + rParen = + {pos = rParen.sourceEnd;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos+1; + errorEnd = pos+1; + processParseExceptionDebug(e); } [ expression = Expression() { - final String[] strings = new String[list.size()]; - list.toArray(strings); - return new ListExpression(strings, + final AbstractVariable[] vars = new AbstractVariable[list.size()]; + list.toArray(vars); + return new ListExpression(vars, expression, - pos, - SimpleCharStream.getPosition());} + listToken.sourceStart, + expression.sourceEnd);} ] { - final String[] strings = new String[list.size()]; - list.toArray(strings); - return new ListExpression(strings,pos,SimpleCharStream.getPosition());} + final AbstractVariable[] vars = new AbstractVariable[list.size()]; + list.toArray(vars); + return new ListExpression(vars,listToken.sourceStart,pos);} } /** @@ -2081,101 +2390,112 @@ EchoStatement EchoStatement() : { final ArrayList expressions = new ArrayList(); Expression expr; - final int pos = SimpleCharStream.getPosition(); + Token token; + Token token2 = null; } { - expr = Expression() + token = expr = Expression() {expressions.add(expr);} ( expr = Expression() {expressions.add(expr);} )* try { - + token2 = } catch (ParseException e) { if (e.currentToken.next.kind != 4) { errorMessage = "';' expected after 'echo' statement"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = e.currentToken.sourceEnd; + errorEnd = e.currentToken.sourceEnd; + processParseExceptionDebug(e); } } - {final Expression[] exprs = new Expression[expressions.size()]; + { + final Expression[] exprs = new Expression[expressions.size()]; expressions.toArray(exprs); - return new EchoStatement(exprs,pos);} + if (token2 == null) { + return new EchoStatement(exprs,token.sourceStart, exprs[exprs.length-1].sourceEnd); + } + return new EchoStatement(exprs,token.sourceStart, token2.sourceEnd); + } } GlobalStatement GlobalStatement() : { - final int pos = SimpleCharStream.getPosition(); - String expr; + Variable expr; final ArrayList vars = new ArrayList(); final GlobalStatement global; + final Token token, token2; + int pos; } { - - expr = VariableDeclaratorId() - {vars.add(expr);} + token = + expr = Variable() + {vars.add(expr);pos = expr.sourceEnd+1;} ( - expr = VariableDeclaratorId() - {vars.add(expr);} + expr = Variable() + {vars.add(expr);pos = expr.sourceEnd+1;} )* try { - - { - final String[] strings = new String[vars.size()]; - vars.toArray(strings); - global = new GlobalStatement(currentSegment, - strings, - pos, - SimpleCharStream.getPosition()); - currentSegment.add(global); - return global;} + token2 = + {pos = token2.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } + { + final Variable[] variables = new Variable[vars.size()]; + vars.toArray(variables); + global = new GlobalStatement(currentSegment, + variables, + token.sourceStart, + pos); + currentSegment.add(global); + return global;} } StaticStatement StaticStatement() : { - final int pos = SimpleCharStream.getPosition(); final ArrayList vars = new ArrayList(); VariableDeclaration expr; + final Token token, token2; + int pos; } { - expr = VariableDeclarator() {vars.add(new String(expr.name));} - ( expr = VariableDeclarator() {vars.add(new String(expr.name));})* + token = expr = VariableDeclarator() {vars.add(expr);pos = expr.sourceEnd+1;} + ( + expr = VariableDeclarator() {vars.add(expr);pos = expr.sourceEnd+1;} + )* try { - - { - final String[] strings = new String[vars.size()]; - vars.toArray(strings); - return new StaticStatement(strings, - pos, - SimpleCharStream.getPosition());} + token2 = + {pos = token2.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseException(e); } + { + final VariableDeclaration[] variables = new VariableDeclaration[vars.size()]; + vars.toArray(variables); + return new StaticStatement(variables, + token.sourceStart, + pos);} } LabeledStatement LabeledStatement() : { - final int pos = SimpleCharStream.getPosition(); final Token label; final Statement statement; } { label = statement = Statement() - {return new LabeledStatement(label.image.toCharArray(),statement,pos,SimpleCharStream.getPosition());} + {return new LabeledStatement(label.image,statement,label.sourceStart,statement.sourceEnd);} } /** @@ -2187,35 +2507,46 @@ LabeledStatement LabeledStatement() : */ Block Block() : { - final int pos = SimpleCharStream.getPosition(); final ArrayList list = new ArrayList(); Statement statement; + final Token token, token2; + int pos,start; } { try { - + token = + {pos = token.sourceEnd+1;start=token.sourceStart;} } catch (ParseException e) { errorMessage = "'{' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; - } - ( statement = BlockStatement() {list.add(statement);} - | statement = htmlBlock() {list.add(statement);})* + pos = PHPParser.token.sourceEnd+1; + start=pos; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); + } + ( statement = BlockStatement() {list.add(statement);pos = statement.sourceEnd+1;} + | statement = htmlBlock() {if (statement != null) { + list.add(statement); + pos = statement.sourceEnd+1; + } + pos = PHPParser.token.sourceEnd+1; + } + )* try { - + token2 = + {pos = token2.sourceEnd+1;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.image +"', '}' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } { final Statement[] statements = new Statement[list.size()]; list.toArray(statements); - return new Block(statements,pos,SimpleCharStream.getPosition());} + return new Block(statements,start,pos);} } Statement BlockStatement() : @@ -2223,8 +2554,16 @@ Statement BlockStatement() : final Statement statement; } { - statement = Statement() {if (phpDocument == currentSegment) pushOnAstNodes(statement); - return statement;} + try { + statement = Statement() {if (phpDocument == currentSegment) pushOnAstNodes(statement); + return statement;} + } catch (ParseException e) { + errorMessage = "unexpected token : '"+ e.currentToken.image +"', a statement was expected"; + errorLevel = ERROR; + errorStart = e.currentToken.sourceStart; + errorEnd = e.currentToken.sourceEnd; + throw e; + } | statement = ClassDeclaration() {return statement;} | statement = MethodDeclaration() {if (phpDocument == currentSegment) pushOnAstNodes(statement); currentSegment.add((MethodDeclaration) statement); @@ -2247,137 +2586,157 @@ Statement BlockStatementNoBreak() : return statement;} } -VariableDeclaration[] LocalVariableDeclaration() : +/** + * used only by ForInit() + */ +Expression[] LocalVariableDeclaration() : { final ArrayList list = new ArrayList(); - VariableDeclaration var; + Expression var; } { - var = LocalVariableDeclarator() + var = Expression() {list.add(var);} - ( var = LocalVariableDeclarator() {list.add(var);})* + ( var = Expression() {list.add(var);})* { - final VariableDeclaration[] vars = new VariableDeclaration[list.size()]; + final Expression[] vars = new Expression[list.size()]; list.toArray(vars); - return vars;} + return vars; + } } +/** + * used only by LocalVariableDeclaration(). + */ VariableDeclaration LocalVariableDeclarator() : { - final String varName; + final Variable varName; Expression initializer = null; - final int pos = SimpleCharStream.getPosition(); } { - varName = VariableDeclaratorId() [ initializer = Expression() ] + varName = Variable() [ initializer = Expression() ] { if (initializer == null) { return new VariableDeclaration(currentSegment, - varName.toCharArray(), - pos, - SimpleCharStream.getPosition()); + varName, + varName.sourceStart, + varName.sourceEnd); } return new VariableDeclaration(currentSegment, - varName.toCharArray(), - initializer, - VariableDeclaration.EQUAL, - pos); + varName, + initializer, + VariableDeclaration.EQUAL, + varName.sourceStart); } } EmptyStatement EmptyStatement() : { - final int pos; + final Token token; } { - - {pos = SimpleCharStream.getPosition(); - return new EmptyStatement(pos-1,pos);} + token = + {return new EmptyStatement(token.sourceStart,token.sourceEnd);} } +/** + * used only by StatementExpressionList() which is used only by ForInit() and ForStatement() + */ Expression StatementExpression() : { - final Expression expr,expr2; - final int operator; + final Expression expr; + final Token operator; } { expr = PreIncDecExpression() {return expr;} | expr = PrimaryExpression() - [ {return new PostfixedUnaryExpression(expr, - OperatorIds.PLUS_PLUS, - SimpleCharStream.getPosition());} - | {return new PostfixedUnaryExpression(expr, - OperatorIds.MINUS_MINUS, - SimpleCharStream.getPosition());} + [ operator = {return new PostfixedUnaryExpression(expr, + OperatorIds.PLUS_PLUS, + operator.sourceEnd);} + | operator = {return new PostfixedUnaryExpression(expr, + OperatorIds.MINUS_MINUS, + operator.sourceEnd);} ] {return expr;} } SwitchStatement SwitchStatement() : { - final Expression variable; + Expression variable; final AbstractCase[] cases; - final int pos = SimpleCharStream.getPosition(); + final Token switchToken,lparenToken,rparenToken; + int pos; } { - + switchToken = {pos = switchToken.sourceEnd+1;} try { - + lparenToken = + {pos = lparenToken.sourceEnd+1;} } catch (ParseException e) { errorMessage = "'(' expected after 'switch'"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { - variable = Expression() + variable = Expression() {pos = variable.sourceEnd+1;} } catch (ParseException e) { if (errorMessage != null) { throw e; } errorMessage = "expression expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); + variable = new ConstantIdentifier(SYNTAX_ERROR_CHAR,pos,pos); } try { - + rparenToken = {pos = rparenToken.sourceEnd+1;} } catch (ParseException e) { errorMessage = "')' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } - (cases = switchStatementBrace() | cases = switchStatementColon(pos, pos + 6)) - {return new SwitchStatement(variable,cases,pos,SimpleCharStream.getPosition());} + ( cases = switchStatementBrace() + | cases = switchStatementColon(switchToken.sourceStart, switchToken.sourceEnd)) + {return new SwitchStatement(variable, + cases, + switchToken.sourceStart, + PHPParser.token.sourceEnd);} } AbstractCase[] switchStatementBrace() : { AbstractCase cas; final ArrayList cases = new ArrayList(); + Token token; + int pos; } { - - ( cas = switchLabel0() {cases.add(cas);})* + token = {pos = token.sourceEnd;} + ( cas = switchLabel0() {cases.add(cas);pos = cas.sourceEnd;})* try { - - { - final AbstractCase[] abcase = new AbstractCase[cases.size()]; - cases.toArray(abcase); - return abcase;} + token = + {pos = token.sourceEnd;} } catch (ParseException e) { errorMessage = "'}' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos+1; + errorEnd = pos+1; + processParseExceptionDebug(e); + } + { + final AbstractCase[] abcase = new AbstractCase[cases.size()]; + cases.toArray(abcase); + return abcase; } } + /** * A Switch statement with : ... endswitch; * @param start the begin offset of the switch @@ -2387,9 +2746,11 @@ AbstractCase[] switchStatementColon(final int start, final int end) : { AbstractCase cas; final ArrayList cases = new ArrayList(); + Token token; + int pos; } { - + token = {pos = token.sourceEnd;} {try { setMarker(fileToParse, "Ugly syntax detected, you should switch () {...} instead of switch (): ... enswitch;", @@ -2400,28 +2761,29 @@ AbstractCase[] switchStatementColon(final int start, final int end) : } catch (CoreException e) { PHPeclipsePlugin.log(e); }} - ( cas = switchLabel0() {cases.add(cas);})* + ( cas = switchLabel0() {cases.add(cas);pos = cas.sourceEnd;})* try { - + token = {pos = token.sourceEnd;} } catch (ParseException e) { errorMessage = "'endswitch' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos+1; + errorEnd = pos+1; + processParseExceptionDebug(e); } try { - - { - final AbstractCase[] abcase = new AbstractCase[cases.size()]; - cases.toArray(abcase); - return abcase;} + token = {pos = token.sourceEnd;} } catch (ParseException e) { errorMessage = "';' expected after 'endswitch' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos+1; + errorEnd = pos+1; + processParseExceptionDebug(e); + } + { + final AbstractCase[] abcase = new AbstractCase[cases.size()]; + cases.toArray(abcase); + return abcase; } } @@ -2430,20 +2792,27 @@ AbstractCase switchLabel0() : final Expression expr; Statement statement; final ArrayList stmts = new ArrayList(); - final int pos = SimpleCharStream.getPosition(); + final Token token = PHPParser.token; } { expr = SwitchLabel() ( statement = BlockStatementNoBreak() {stmts.add(statement);} - | statement = htmlBlock() {stmts.add(statement);})* - [ statement = BreakStatement() {stmts.add(statement);}] + | statement = htmlBlock() {if (statement != null) {stmts.add(statement);}} + | statement = BreakStatement() {stmts.add(statement);})* + //[ statement = BreakStatement() {stmts.add(statement);}] { - final Statement[] stmtsArray = new Statement[stmts.size()]; - stmts.toArray(stmtsArray); - if (expr == null) {//it's a default - return new DefaultCase(stmtsArray,pos,SimpleCharStream.getPosition()); + final int listSize = stmts.size(); + final Statement[] stmtsArray = new Statement[listSize]; + stmts.toArray(stmtsArray); + if (expr == null) {//it's a default + return new DefaultCase(stmtsArray,token.sourceStart,stmtsArray[listSize-1].sourceEnd); + } + if (listSize != 0) { + return new Case(expr,stmtsArray,expr.sourceStart,stmtsArray[listSize-1].sourceEnd); + } else { + return new Case(expr,stmtsArray,expr.sourceStart,expr.sourceEnd); + } } - return new Case(expr,stmtsArray,pos,SimpleCharStream.getPosition());} } /** @@ -2464,19 +2833,19 @@ Expression SwitchLabel() : if (errorMessage != null) throw e; errorMessage = "expression expected after 'case' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; + errorStart = token.sourceEnd +1; + errorEnd = token.sourceEnd +1; throw e; } try { - + token = {return expr;} } catch (ParseException e) { errorMessage = "':' expected after case expression"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = expr.sourceEnd+1; + errorEnd = expr.sourceEnd+1; + processParseExceptionDebug(e); } | token = <_DEFAULT> @@ -2486,39 +2855,43 @@ Expression SwitchLabel() : } catch (ParseException e) { errorMessage = "':' expected after 'default' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = token.sourceEnd+1; + errorEnd = token.sourceEnd+1; + processParseExceptionDebug(e); } } Break BreakStatement() : { Expression expression = null; - final int start = SimpleCharStream.getPosition(); + final Token token, token2; + int pos; } { - [ expression = Expression() ] + token = {pos = token.sourceEnd+1;} + [ expression = Expression() {pos = expression.sourceEnd+1;}] try { - + token2 = + {pos = token2.sourceEnd;} } catch (ParseException e) { errorMessage = "';' expected after 'break' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } - {return new Break(expression, start, SimpleCharStream.getPosition());} + {return new Break(expression, token.sourceStart, pos);} } IfStatement IfStatement() : { - final int pos = SimpleCharStream.getPosition(); final Expression condition; final IfStatement ifStatement; + Token token; } { - condition = Condition("if") ifStatement = IfStatement0(condition, pos,pos+2) + token = condition = Condition("if") + ifStatement = IfStatement0(condition,token.sourceStart,token.sourceEnd) {return ifStatement;} } @@ -2533,9 +2906,9 @@ Expression Condition(final String keyword) : } catch (ParseException e) { errorMessage = "'(' expected after " + keyword + " keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length(); - errorEnd = errorStart +1; - processParseException(e); + errorStart = PHPParser.token.sourceEnd + 1; + errorEnd = PHPParser.token.sourceEnd + 1; + processParseExceptionDebug(e); } condition = Expression() try { @@ -2543,9 +2916,9 @@ Expression Condition(final String keyword) : } catch (ParseException e) { errorMessage = "')' expected after " + keyword + " keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + errorStart = condition.sourceEnd+1; + errorEnd = condition.sourceEnd+1; + processParseExceptionDebug(e); } {return condition;} } @@ -2567,7 +2940,7 @@ IfStatement IfStatement0(final Expression condition, final int start,final int e {stmts = new ArrayList();} ( statement = Statement() {stmts.add(statement);} - | statement = htmlBlock() {stmts.add(statement);})* + | statement = htmlBlock() {if (statement != null) {stmts.add(statement);}})* {endStatements = SimpleCharStream.getPosition();} (elseifStatement = ElseIfStatementColon() {elseIfList.add(elseifStatement);})* [elseStatement = ElseStatementColon()] @@ -2658,59 +3031,61 @@ ElseIf ElseIfStatementColon() : final Expression condition; Statement statement; final ArrayList list = new ArrayList(); - final int pos = SimpleCharStream.getPosition(); + final Token elseifToken; } { - condition = Condition("elseif") + elseifToken = condition = Condition("elseif") ( statement = Statement() {list.add(statement);} - | statement = htmlBlock() {list.add(statement);})* + | statement = htmlBlock() {if (statement != null) {list.add(statement);}})* { - final Statement[] stmtsArray = new Statement[list.size()]; + final int sizeList = list.size(); + final Statement[] stmtsArray = new Statement[sizeList]; list.toArray(stmtsArray); - return new ElseIf(condition,stmtsArray ,pos,SimpleCharStream.getPosition());} + return new ElseIf(condition,stmtsArray , + elseifToken.sourceStart, + stmtsArray[sizeList-1].sourceEnd);} } Else ElseStatementColon() : { Statement statement; final ArrayList list = new ArrayList(); - final int pos = SimpleCharStream.getPosition(); + final Token elseToken; } { - ( statement = Statement() {list.add(statement);} - | statement = htmlBlock() {list.add(statement);})* + elseToken = ( statement = Statement() {list.add(statement);} + | statement = htmlBlock() {if (statement != null) {list.add(statement);}})* { - final Statement[] stmtsArray = new Statement[list.size()]; + final int sizeList = list.size(); + final Statement[] stmtsArray = new Statement[sizeList]; list.toArray(stmtsArray); - return new Else(stmtsArray,pos,SimpleCharStream.getPosition());} + return new Else(stmtsArray,elseToken.sourceStart,stmtsArray[sizeList-1].sourceEnd);} } ElseIf ElseIfStatement() : { final Expression condition; - final Statement statement; - final ArrayList list = new ArrayList(); - final int pos = SimpleCharStream.getPosition(); + //final Statement statement; + final Token elseifToken; + final Statement[] statement = new Statement[1]; } { - condition = Condition("elseif") statement = Statement() {list.add(statement);/*todo:do better*/} + elseifToken = condition = Condition("elseif") statement[0] = Statement() { - final Statement[] stmtsArray = new Statement[list.size()]; - list.toArray(stmtsArray); - return new ElseIf(condition,stmtsArray,pos,SimpleCharStream.getPosition());} + return new ElseIf(condition,statement,elseifToken.sourceStart,statement[0].sourceEnd);} } WhileStatement WhileStatement() : { final Expression condition; final Statement action; - final int pos = SimpleCharStream.getPosition(); + final Token whileToken; } { - + whileToken = condition = Condition("while") - action = WhileStatement0(pos,pos + 5) - {return new WhileStatement(condition,action,pos,SimpleCharStream.getPosition());} + action = WhileStatement0(whileToken.sourceStart,whileToken.sourceEnd) + {return new WhileStatement(condition,action,whileToken.sourceStart,action.sourceEnd);} } Statement WhileStatement0(final int start, final int end) : @@ -2762,104 +3137,125 @@ DoStatement DoStatement() : { final Statement action; final Expression condition; - final int pos = SimpleCharStream.getPosition(); + final Token token; + Token token2 = null; } { - action = Statement() condition = Condition("while") + token = action = Statement() condition = Condition("while") try { - - {return new DoStatement(condition,action,pos,SimpleCharStream.getPosition());} + token2 = } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = condition.sourceEnd+1; + errorEnd = condition.sourceEnd+1; + processParseExceptionDebug(e); + } + { + if (token2 == null) { + return new DoStatement(condition,action,token.sourceStart,condition.sourceEnd); + } + return new DoStatement(condition,action,token.sourceStart,token2.sourceEnd); } } ForeachStatement ForeachStatement() : { - Statement statement; - Expression expression; - final int pos = SimpleCharStream.getPosition(); - ArrayVariableDeclaration variable; + Statement statement = null; + Expression expression = null; + ArrayVariableDeclaration variable = null; + Token foreachToken; + Token lparenToken = null; + Token asToken = null; + Token rparenToken = null; + int pos; } { - - try { - + foreachToken = + try { + lparenToken = + {pos = lparenToken.sourceEnd+1;} } catch (ParseException e) { errorMessage = "'(' expected after 'foreach' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = foreachToken.sourceEnd+1; + errorEnd = foreachToken.sourceEnd+1; + processParseExceptionDebug(e); + {pos = foreachToken.sourceEnd+1;} } try { expression = Expression() + {pos = expression.sourceEnd+1;} } catch (ParseException e) { errorMessage = "variable expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { - + asToken = + {pos = asToken.sourceEnd+1;} } catch (ParseException e) { errorMessage = "'as' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { variable = ArrayVariable() + {pos = variable.sourceEnd+1;} } catch (ParseException e) { + if (errorMessage != null) throw e; errorMessage = "variable expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { - + rparenToken = + {pos = rparenToken.sourceEnd+1;} } catch (ParseException e) { errorMessage = "')' expected after 'foreach' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { statement = Statement() + {pos = rparenToken.sourceEnd+1;} } catch (ParseException e) { if (errorMessage != null) throw e; errorMessage = "statement expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } {return new ForeachStatement(expression, variable, statement, - pos, - SimpleCharStream.getPosition());} + foreachToken.sourceStart, + statement.sourceEnd);} } +/** + * a for declaration. + * @return a node representing the for statement + */ ForStatement ForStatement() : { -final Token token; -final int pos = SimpleCharStream.getPosition(); +final Token token,tokenEndFor,token2,tokenColon; +int pos; Expression[] initializations = null; Expression condition = null; Expression[] increments = null; Statement action; final ArrayList list = new ArrayList(); -final int startBlock, endBlock; } { token = @@ -2868,55 +3264,67 @@ final int startBlock, endBlock; } catch (ParseException e) { errorMessage = "'(' expected after 'for' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = token.sourceEnd; + errorEnd = token.sourceEnd +1; + processParseExceptionDebug(e); } [ initializations = ForInit() ] [ condition = Expression() ] [ increments = StatementExpressionList() ] ( action = Statement() - {return new ForStatement(initializations,condition,increments,action,pos,SimpleCharStream.getPosition());} + {return new ForStatement(initializations, + condition, + increments, + action, + token.sourceStart, + action.sourceEnd);} | - - {startBlock = SimpleCharStream.getPosition();} - (action = Statement() {list.add(action);})* + tokenColon = {pos = tokenColon.sourceEnd+1;} + (action = Statement() {list.add(action);pos = action.sourceEnd+1;})* { try { setMarker(fileToParse, "Ugly syntax detected, you should for () {...} instead of for (): ... endfor;", - pos, - pos+token.image.length(), + token.sourceStart, + token.sourceEnd, INFO, "Line " + token.beginLine); } catch (CoreException e) { PHPeclipsePlugin.log(e); } } - {endBlock = SimpleCharStream.getPosition();} try { - + tokenEndFor = + {pos = tokenEndFor.sourceEnd+1;} } catch (ParseException e) { errorMessage = "'endfor' expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } try { - - { - final Statement[] stmtsArray = new Statement[list.size()]; - list.toArray(stmtsArray); - return new ForStatement(initializations,condition,increments,new Block(stmtsArray,startBlock,endBlock),pos,SimpleCharStream.getPosition());} + token2 = + {pos = token2.sourceEnd+1;} } catch (ParseException e) { errorMessage = "';' expected after 'endfor' keyword"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + errorStart = pos; + errorEnd = pos; + processParseExceptionDebug(e); } + { + final Statement[] stmtsArray = new Statement[list.size()]; + list.toArray(stmtsArray); + return new ForStatement(initializations, + condition, + increments, + new Block(stmtsArray, + stmtsArray[0].sourceStart, + stmtsArray[stmtsArray.length-1].sourceEnd), + token.sourceStart, + pos);} ) } @@ -2939,48 +3347,78 @@ Expression[] StatementExpressionList() : final Expression expr; } { - expr = StatementExpression() {list.add(expr);} - ( StatementExpression() {list.add(expr);})* + expr = Expression() {list.add(expr);} + ( Expression() {list.add(expr);})* { - final Expression[] exprsArray = new Expression[list.size()]; - list.toArray(exprsArray); - return exprsArray;} + final Expression[] exprsArray = new Expression[list.size()]; + list.toArray(exprsArray); + return exprsArray; + } } Continue ContinueStatement() : { Expression expr = null; - final int pos = SimpleCharStream.getPosition(); + final Token token; + Token token2 = null; } { - [ expr = Expression() ] + token = [ expr = Expression() ] try { - - {return new Continue(expr,pos,SimpleCharStream.getPosition());} + token2 = } catch (ParseException e) { errorMessage = "';' expected after 'continue' statement"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + if (expr == null) { + errorStart = token.sourceEnd+1; + errorEnd = token.sourceEnd+1; + } else { + errorStart = expr.sourceEnd+1; + errorEnd = expr.sourceEnd+1; + } + processParseExceptionDebug(e); + } + { + if (token2 == null) { + if (expr == null) { + return new Continue(expr,token.sourceStart,token.sourceEnd); + } + return new Continue(expr,token.sourceStart,expr.sourceEnd); + } + return new Continue(expr,token.sourceStart,token2.sourceEnd); } } ReturnStatement ReturnStatement() : { Expression expr = null; - final int pos = SimpleCharStream.getPosition(); + final Token token; + Token token2 = null; } { - [ expr = Expression() ] + token = [ expr = Expression() ] try { - - {return new ReturnStatement(expr,pos,SimpleCharStream.getPosition());} + token2 = } catch (ParseException e) { errorMessage = "';' expected after 'return' statement"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + if (expr == null) { + errorStart = token.sourceEnd+1; + errorEnd = token.sourceEnd+1; + } else { + errorStart = expr.sourceEnd+1; + errorEnd = expr.sourceEnd+1; + } + processParseExceptionDebug(e); } -} \ No newline at end of file + { + if (token2 == null) { + if (expr == null) { + return new ReturnStatement(expr,token.sourceStart,token.sourceEnd); + } + return new ReturnStatement(expr,token.sourceStart,expr.sourceEnd); + } + return new ReturnStatement(expr,token.sourceStart,token2.sourceEnd); + } +} +