X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/test/PHPParser.jj b/net.sourceforge.phpeclipse/src/test/PHPParser.jj index 2c1b336..205b380 100644 --- a/net.sourceforge.phpeclipse/src/test/PHPParser.jj +++ b/net.sourceforge.phpeclipse/src/test/PHPParser.jj @@ -3,7 +3,7 @@ options { CHOICE_AMBIGUITY_CHECK = 2; OTHER_AMBIGUITY_CHECK = 1; STATIC = true; - DEBUG_PARSER = true; + DEBUG_PARSER = false; DEBUG_LOOKAHEAD = false; DEBUG_TOKEN_MANAGER = false; OPTIMIZE_TOKEN_MANAGER = false; @@ -17,6 +17,7 @@ options { BUILD_TOKEN_MANAGER = true; SANITY_CHECK = true; FORCE_LA_CHECK = false; + COMMON_TOKEN_ACTION = true; } PARSER_BEGIN(PHPParser) @@ -67,7 +68,7 @@ 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 @@ -81,7 +82,7 @@ public final class PHPParser extends PHPParserSuperclass { /** The cursor in expression stack. */ private static int nodePtr; - private static final boolean PARSER_DEBUG = true; + private static final boolean PARSER_DEBUG = false; public final void setFileToParse(final IFile fileToParse) { PHPParser.fileToParse = fileToParse; @@ -199,8 +200,8 @@ public final class PHPParser extends PHPParserSuperclass { 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; @@ -216,8 +217,8 @@ 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); } else { @@ -349,6 +350,18 @@ 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 @@ -356,7 +369,7 @@ PARSER_END(PHPParser) | "> {PHPParser.htmlStart = SimpleCharStream.getPosition();} : DEFAULT } @@ -390,7 +403,7 @@ PARSER_END(PHPParser) SPECIAL_TOKEN : { : PHPPARSING -| "?>" : DEFAULT +| < ~[] > } SPECIAL_TOKEN : @@ -688,13 +701,13 @@ void PhpBlock() : PHPEchoBlock phpEchoBlock() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); final PHPEchoBlock echoBlock; + final Token token, token2; } { - expr = Expression() [ ] + token = expr = Expression() [ ] token2 = { - echoBlock = new PHPEchoBlock(expr,pos,SimpleCharStream.getPosition()); + echoBlock = new PHPEchoBlock(expr,token.sourceStart,token.sourceEnd); pushOnAstNodes(echoBlock); return echoBlock;} } @@ -708,17 +721,16 @@ 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; + String classNameImage = SYNTAX_ERROR_CHAR; + String superclassNameImage = null; } { - - {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; @@ -730,7 +742,7 @@ ClassDeclaration ClassDeclaration() : try { superclassName = - {superclassNameImage = superclassName.image.toCharArray();} + {superclassNameImage = superclassName.image;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected"; errorLevel = ERROR; @@ -741,24 +753,33 @@ ClassDeclaration ClassDeclaration() : } ] { + 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) {currentSegment = (OutlineableWithChildren) currentSegment.getParent(); - classDeclaration.setSourceEnd(SimpleCharStream.getPosition()); + classDeclaration.sourceEnd = SimpleCharStream.getPosition(); pushOnAstNodes(classDeclaration); return classDeclaration;} } @@ -811,18 +832,20 @@ FieldDeclaration FieldDeclaration() : final VariableDeclaration[] list; final ArrayList arrayList = new ArrayList(); final int pos = SimpleCharStream.getPosition(); + final Token token; + Token token2 = null; } { - variableDeclaration = VariableDeclaratorNoSuffix() + token = variableDeclaration = VariableDeclaratorNoSuffix() {arrayList.add(variableDeclaration); - outlineInfo.addVariable(new String(variableDeclaration.name()));} + outlineInfo.addVariable(variableDeclaration.name());} ( variableDeclaration = VariableDeclaratorNoSuffix() {arrayList.add(variableDeclaration); - outlineInfo.addVariable(new String(variableDeclaration.name()));} + outlineInfo.addVariable(variableDeclaration.name());} )* try { - + token2 = } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected after variable declaration"; errorLevel = ERROR; @@ -833,9 +856,15 @@ FieldDeclaration FieldDeclaration() : {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);} } @@ -850,7 +879,6 @@ VariableDeclaration VariableDeclaratorNoSuffix() : } { varName = - {final int pos = SimpleCharStream.getPosition()-varName.image.length();} [ try { @@ -866,15 +894,19 @@ VariableDeclaration VariableDeclaratorNoSuffix() : { if (initializer == null) { return new VariableDeclaration(currentSegment, - new Variable(varName.image.substring(1),SimpleCharStream.getPosition()-varName.image.length()-1,SimpleCharStream.getPosition()), - pos, - SimpleCharStream.getPosition()); + new Variable(varName.image.substring(1), + varName.sourceStart, + varName.sourceEnd), + varName.sourceStart, + varName.sourceEnd); } return new VariableDeclaration(currentSegment, - new Variable(varName.image.substring(1),SimpleCharStream.getPosition()-varName.image.length()-1,SimpleCharStream.getPosition()), + new Variable(varName.image.substring(1), + varName.sourceStart, + varName.sourceEnd), initializer, VariableDeclaration.EQUAL, - pos); + varName.sourceStart); } } @@ -885,7 +917,6 @@ VariableDeclaration VariableDeclarator() : { final AbstractVariable variable; Expression initializer = null; - final int pos = SimpleCharStream.getPosition(); } { variable = VariableDeclaratorId() @@ -905,14 +936,14 @@ VariableDeclaration VariableDeclarator() : if (initializer == null) { return new VariableDeclaration(currentSegment, variable, - pos, - SimpleCharStream.getPosition()); + variable.sourceStart, + variable.sourceEnd); } return new VariableDeclaration(currentSegment, variable, initializer, VariableDeclaration.EQUAL, - pos); + variable.sourceStart); } } @@ -951,7 +982,7 @@ AbstractVariable VariableDeclaratorId() : /** * Return a variablename without the $. * @return a variable name - */ + *//* Variable Variable(): { final StringBuffer buff; @@ -961,11 +992,13 @@ Variable Variable(): final int pos; } { - token = {pos = SimpleCharStream.getPosition()-token.image.length();} + token = [ expression = Expression() ] { if (expression == null) { - return new Variable(token.image.substring(1),pos,SimpleCharStream.getPosition()); + return new Variable(token.image.substring(1), + token.sourceStart, + token.sourceEnd); } String s = expression.toStringExpression(); buff = new StringBuffer(token.image.length()+s.length()+2); @@ -974,31 +1007,78 @@ Variable Variable(): buff.append(s); buff.append("}"); s = buff.toString(); - return new Variable(s,pos,SimpleCharStream.getPosition()); + return new Variable(s,token.sourceStart,token.sourceEnd); } | - {pos = SimpleCharStream.getPosition()-1;} + token = expr = VariableName() - {return new Variable(expr,pos,SimpleCharStream.getPosition());} + {return new Variable(expr,token.sourceStart,expr.sourceEnd);} +} */ + +Variable Variable() : +{ + Variable variable = null; + final Token token; +} +{ + token = [variable = Var(token)] + { + if (variable == null) { + return new Variable(token.image.substring(1),token.sourceStart,token.sourceEnd); + } + final StringBuffer buff = new StringBuffer(); + buff.append(token.image.substring(1)); + buff.append(variable.toStringExpression()); + return new Variable(buff.toString(),token.sourceStart,variable.sourceEnd); + } +| + token = variable = Var(token) + { + return new Variable(variable,token.sourceStart,variable.sourceEnd); + } +} + +Variable Var(final Token dollar) : +{ + Variable variable = null; + final Token token; + ConstantIdentifier constant; +} +{ + token = [variable = Var(token)] + {if (variable == null) { + return new Variable(token.image.substring(1),token.sourceStart,token.sourceEnd); + } + final StringBuffer buff = new StringBuffer(); + buff.append(token.image.substring(1)); + buff.append(variable.toStringExpression()); + return new Variable(buff.toString(),dollar.sourceStart,variable.sourceEnd); + } +| + LOOKAHEAD( ) + token = variable = Var(token) + {return new Variable(variable,dollar.sourceStart,variable.sourceEnd);} +| + constant = VariableName() + {return new Variable(constant.name,dollar.sourceStart,constant.sourceEnd);} } /** * A Variable name (without the $) * @return a variable name String */ -Variable VariableName(): +ConstantIdentifier VariableName(): { final StringBuffer buff; String expr; final Variable var; Expression expression = null; final Token token; + Token token2 = null; int pos; } { - - {pos = SimpleCharStream.getPosition()-1;} - expression = Expression() + token = expression = Expression() token2 = {expr = expression.toStringExpression(); buff = new StringBuffer(expr.length()+2); buff.append("{"); @@ -1006,20 +1086,19 @@ Variable VariableName(): buff.append("}"); pos = SimpleCharStream.getPosition(); expr = buff.toString(); - return new Variable(expr, - pos, - SimpleCharStream.getPosition()); + return new ConstantIdentifier(expr, + token.sourceStart, + token2.sourceEnd); } | token = - {pos = SimpleCharStream.getPosition() - token.image.length();} - [ expression = Expression() ] + [ expression = Expression() token2 = ] { if (expression == null) { - return new Variable(token.image, - pos, - SimpleCharStream.getPosition()); + return new ConstantIdentifier(token.image, + token.sourceStart, + token.sourceEnd); } expr = expression.toStringExpression(); buff = new StringBuffer(token.image.length()+expr.length()+2); @@ -1028,57 +1107,51 @@ Variable VariableName(): buff.append(expr); buff.append("}"); expr = buff.toString(); - return new Variable(expr, - pos, - SimpleCharStream.getPosition()); + return new ConstantIdentifier(expr, + token.sourceStart, + token2.sourceEnd); } -| - {pos = SimpleCharStream.getPosition() - 1;} +/*| + var = VariableName() { return new Variable(var, - pos, - SimpleCharStream.getPosition()); + var.sourceStart-1, + var.sourceEnd); } | token = { - pos = SimpleCharStream.getPosition(); return new Variable(token.image, - pos-token.image.length(), - pos); - } + 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() : @@ -1127,11 +1200,12 @@ MethodDeclaration MethodDeclaration() : final MethodDeclaration functionDeclaration; final Block block; final OutlineableWithChildren seg = currentSegment; + final Token token; } { - + token = try { - functionDeclaration = MethodDeclarator() + functionDeclaration = MethodDeclarator(token.sourceStart) {outlineInfo.addVariable(new String(functionDeclaration.name));} } catch (ParseException e) { if (errorMessage != null) throw e; @@ -1153,19 +1227,19 @@ 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; + final int end; } { [reference = ] try { identifier = - {identifierChar = identifier.image.toCharArray();} + {identifierChar = identifier.image;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected"; errorLevel = ERROR; @@ -1173,24 +1247,41 @@ MethodDeclaration MethodDeclarator() : errorEnd = SimpleCharStream.getPosition() + 1; processParseExceptionDebug(e); } - formalParameters = FormalParameters() - {MethodDeclaration method = new MethodDeclaration(currentSegment, - identifierChar, - formalParameters, - reference != null, - pos, - SimpleCharStream.getPosition()); - return method;} + 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 follows method identifier. * (FormalParameter()) */ -Hashtable FormalParameters() : +int FormalParameters(final Hashtable parameters) : { VariableDeclaration var; - final Hashtable parameters = new Hashtable(); + final Token token; + int end; } { try { @@ -1211,15 +1302,17 @@ Hashtable FormalParameters() : )* ] 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; processParseExceptionDebug(e); + end = e.currentToken.sourceStart; } - {return parameters;} + {return end;} } /** @@ -1241,33 +1334,23 @@ 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(); int assignOperator = -1; } { @@ -1292,14 +1375,17 @@ Expression Expression() : if (expr instanceof AbstractVariable) { return new VariableDeclaration(currentSegment, (AbstractVariable) expr, - pos, - SimpleCharStream.getPosition()); + initializer, + expr.sourceStart, + initializer.sourceEnd); } String varName = expr.toStringExpression().substring(1); return new VariableDeclaration(currentSegment, - new Variable(varName,SimpleCharStream.getPosition()-varName.length()-1,SimpleCharStream.getPosition()), - pos, - SimpleCharStream.getPosition()); + new Variable(varName, + expr.sourceStart, + expr.sourceEnd), + expr.sourceStart, + initializer.sourceEnd); } return expr; } @@ -1309,10 +1395,11 @@ Expression Expression() : Expression ExpressionWBang() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - expr = ExpressionWBang() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} + token = expr = ExpressionWBang() + {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);} | expr = ExpressionNoBang() {return expr;} } @@ -1569,7 +1656,6 @@ Expression MultiplicativeExpression() : Expression UnaryExpression() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); } { /* expr = UnaryExpressionNoPrefix() //why did I had that ? @@ -1585,16 +1671,16 @@ Expression UnaryExpression() : Expression AtNotUnaryExpression() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - + token = expr = AtNotUnaryExpression() - {return new PrefixedUnaryExpression(expr,OperatorIds.AT,pos);} + {return new PrefixedUnaryExpression(expr,OperatorIds.AT,token.sourceStart);} | - + token = expr = AtNotUnaryExpression() - {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} + {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);} | expr = UnaryExpressionNoPrefix() {return expr;} @@ -1604,12 +1690,16 @@ Expression AtNotUnaryExpression() : Expression UnaryExpressionNoPrefix() : { final Expression expr; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.PLUS,pos);} + token = expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr, + OperatorIds.PLUS, + token.sourceStart);} | - expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.MINUS,pos);} + token = expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr, + OperatorIds.MINUS, + token.sourceStart);} | expr = PreIncDecExpression() {return expr;} @@ -1623,22 +1713,21 @@ 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() | ) ) @@ -1662,56 +1751,65 @@ 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 = null; - Expression expr2; + Token token = null; +} +{ + [token = ] expr = refPrimaryExpression(token) + {return expr;} +| + expr = ArrayDeclarator() + {return expr;} +} + +Expression refPrimaryExpression(final Token reference) : +{ + Expression expr = null; + Expression expr2 = null; int assignOperator = -1; final Token identifier; final String var; - final int pos; } { - token = + identifier = { - pos = SimpleCharStream.getPosition(); - expr = new ConstantIdentifier(token.image.toCharArray(), - pos-token.image.length(), - pos); + expr = new ConstantIdentifier(identifier); } ( expr2 = ClassIdentifier() @@ -1719,25 +1817,41 @@ Expression PrimaryExpression() : expr2, ClassAccess.STATIC);} )* - [ expr = Arguments(expr) ] - {return expr;} + [ 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() + expr = VariableDeclaratorId() //todo use the reference parameter ... [ expr = Arguments(expr) ] {return expr;} | - - {pos = SimpleCharStream.getPosition();} + token = expr = ClassIdentifier() - {expr = new PrefixedUnaryExpression(expr, - OperatorIds.NEW, - pos-3); + { + int start; + if (reference == null) { + start = token.sourceStart; + } else { + start = reference.sourceStart; + } + expr = new ClassInstantiation(expr, + reference != null, + start); } [ expr = Arguments(expr) ] {return expr;} -| - expr = ArrayDeclarator() - {return expr;} } /** @@ -1748,32 +1862,11 @@ Expression PrimaryExpression() : ArrayInitializer ArrayDeclarator() : { final ArrayVariableDeclaration[] vars; - final int pos = SimpleCharStream.getPosition(); + final Token token; } { - vars = ArrayInitializer() - {return new ArrayInitializer(vars,pos,SimpleCharStream.getPosition());} -} - -PrefixedUnaryExpression classInstantiation() : -{ - 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);} + token = vars = ArrayInitializer() + {return new ArrayInitializer(vars,token.sourceStart,SimpleCharStream.getPosition());} } Expression ClassIdentifier(): @@ -1783,11 +1876,7 @@ Expression ClassIdentifier(): final ConstantIdentifier type; } { - token = - {final int pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(token.image.toCharArray(), - pos-token.image.length(), - pos);} + token = {return new ConstantIdentifier(token);} | expr = Type() {return expr;} | expr = VariableDeclaratorId() {return expr;} } @@ -1804,7 +1893,7 @@ AbstractVariable VariableSuffix(final AbstractVariable prefix) : { try { - expr = VariableName() + expression = VariableName() } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function call or field access expected"; errorLevel = ERROR; @@ -1813,7 +1902,7 @@ AbstractVariable VariableSuffix(final AbstractVariable prefix) : throw e; } {return new ClassAccess(prefix, - expr, + expression, ClassAccess.NORMAL);} | [ expression = Expression() | expression = Type() ] //Not good @@ -1832,31 +1921,25 @@ AbstractVariable VariableSuffix(final AbstractVariable prefix) : Literal Literal() : { final Token token; - final int pos; } { - 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);} + 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);} } FunctionCall Arguments(final Expression func) : { Expression[] args = null; +final Token token; } { [ args = ArgumentList() ] try { - + token = } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list"; errorLevel = ERROR; @@ -1864,7 +1947,7 @@ Expression[] args = null; errorEnd = SimpleCharStream.getPosition() + 1; throw e; } - {return new FunctionCall(func,args,SimpleCharStream.getPosition());} + {return new FunctionCall(func,args,token.sourceEnd);} } /** @@ -1926,6 +2009,7 @@ Statement StatementNoBreak() : | [token=] statement = IncludeStatement() {if (token != null) { ((InclusionStatement)statement).silent = true; + statement.sourceStart = token.sourceStart; } return statement;} | statement = StaticStatement() {return statement;} @@ -1941,11 +2025,13 @@ Statement StatementNoBreak() : 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"; @@ -2064,14 +2150,14 @@ InclusionStatement IncludeStatement() : { final Expression expr; final int keyword; - final int pos = SimpleCharStream.getPosition(); final InclusionStatement inclusionStatement; + final Token token, token2; } { - ( {keyword = InclusionStatement.REQUIRE;} - | {keyword = InclusionStatement.REQUIRE_ONCE;} - | {keyword = InclusionStatement.INCLUDE;} - | {keyword = InclusionStatement.INCLUDE_ONCE;}) + ( token = {keyword = InclusionStatement.REQUIRE;} + | token = {keyword = InclusionStatement.REQUIRE_ONCE;} + | token = {keyword = InclusionStatement.INCLUDE;} + | token = {keyword = InclusionStatement.INCLUDE_ONCE;}) try { expr = Expression() } catch (ParseException e) { @@ -2087,11 +2173,11 @@ InclusionStatement IncludeStatement() : {inclusionStatement = new InclusionStatement(currentSegment, keyword, expr, - pos); + token.sourceStart); currentSegment.add(inclusionStatement); } try { - + token2 = } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; errorLevel = ERROR; @@ -2099,7 +2185,8 @@ InclusionStatement IncludeStatement() : errorEnd = SimpleCharStream.getPosition() + 1; throw e; } - {return inclusionStatement;} + {inclusionStatement.sourceEnd = token2.sourceEnd; + return inclusionStatement;} } PrintExpression PrintExpression() : @@ -2178,40 +2265,46 @@ 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(); Variable expr; final ArrayList vars = new ArrayList(); final GlobalStatement global; + final Token token, token2; } { - + token = expr = Variable() {vars.add(expr);} ( @@ -2219,14 +2312,14 @@ GlobalStatement GlobalStatement() : {vars.add(expr);} )* try { - + token2 = { final Variable[] variables = new Variable[vars.size()]; vars.toArray(variables); global = new GlobalStatement(currentSegment, variables, - pos, - SimpleCharStream.getPosition()); + token.sourceStart, + token2.sourceEnd); currentSegment.add(global); return global;} } catch (ParseException e) { @@ -2240,23 +2333,23 @@ GlobalStatement GlobalStatement() : StaticStatement StaticStatement() : { - final int pos = SimpleCharStream.getPosition(); final ArrayList vars = new ArrayList(); VariableDeclaration expr; + final Token token, token2; } { - expr = VariableDeclarator() {vars.add(expr);} + token = expr = VariableDeclarator() {vars.add(expr);} ( expr = VariableDeclarator() {vars.add(expr);} )* try { - + token2 = { final VariableDeclaration[] variables = new VariableDeclaration[vars.size()]; vars.toArray(variables); return new StaticStatement(variables, - pos, - SimpleCharStream.getPosition());} + token.sourceStart, + token2.sourceEnd);} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected"; errorLevel = ERROR; @@ -2268,13 +2361,12 @@ StaticStatement StaticStatement() : 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);} } /** @@ -2286,13 +2378,13 @@ LabeledStatement LabeledStatement() : */ Block Block() : { - final int pos = SimpleCharStream.getPosition(); final ArrayList list = new ArrayList(); Statement statement; + final Token token, token2; } { try { - + token = } catch (ParseException e) { errorMessage = "'{' expected"; errorLevel = ERROR; @@ -2303,7 +2395,7 @@ Block Block() : ( statement = BlockStatement() {list.add(statement);} | statement = htmlBlock() {list.add(statement);})* try { - + token2 = } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.image +"', '}' expected"; errorLevel = ERROR; @@ -2314,7 +2406,7 @@ Block Block() : { final Statement[] statements = new Statement[list.size()]; list.toArray(statements); - return new Block(statements,pos,SimpleCharStream.getPosition());} + return new Block(statements,token.sourceStart,token2.sourceEnd);} } Statement BlockStatement() : @@ -2322,8 +2414,16 @@ 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); @@ -2371,7 +2471,6 @@ VariableDeclaration LocalVariableDeclarator() : { final Variable varName; Expression initializer = null; - final int pos = SimpleCharStream.getPosition(); } { varName = Variable() [ initializer = Expression() ] @@ -2379,25 +2478,24 @@ VariableDeclaration LocalVariableDeclarator() : if (initializer == null) { return new VariableDeclaration(currentSegment, varName, - pos, - SimpleCharStream.getPosition()); + varName.sourceStart, + varName.sourceEnd); } return new VariableDeclaration(currentSegment, varName, initializer, VariableDeclaration.EQUAL, - pos); + 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);} } /** @@ -2413,11 +2511,11 @@ Expression StatementExpression() : | expr = PrimaryExpression() [ {return new PostfixedUnaryExpression(expr, - OperatorIds.PLUS_PLUS, - SimpleCharStream.getPosition());} + OperatorIds.PLUS_PLUS, + SimpleCharStream.getPosition());} | {return new PostfixedUnaryExpression(expr, - OperatorIds.MINUS_MINUS, - SimpleCharStream.getPosition());} + OperatorIds.MINUS_MINUS, + SimpleCharStream.getPosition());} ] {return expr;} } @@ -2603,12 +2701,12 @@ Expression SwitchLabel() : Break BreakStatement() : { Expression expression = null; - final int start = SimpleCharStream.getPosition(); + final Token token, token2; } { - [ expression = Expression() ] + token = [ expression = Expression() ] try { - + token2 = } catch (ParseException e) { errorMessage = "';' expected after 'break' keyword"; errorLevel = ERROR; @@ -2616,7 +2714,7 @@ Break BreakStatement() : errorEnd = SimpleCharStream.getPosition() + 1; throw e; } - {return new Break(expression, start, SimpleCharStream.getPosition());} + {return new Break(expression, token.sourceStart, token2.sourceEnd);} } IfStatement IfStatement() : @@ -2624,9 +2722,11 @@ 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.sourceStart+2) {return ifStatement;} } @@ -2870,13 +2970,13 @@ DoStatement DoStatement() : { final Statement action; final Expression condition; - final int pos = SimpleCharStream.getPosition(); + final Token token, token2; } { - action = Statement() condition = Condition("while") + token = action = Statement() condition = Condition("while") try { - - {return new DoStatement(condition,action,pos,SimpleCharStream.getPosition());} + token2 = + {return new DoStatement(condition,action,token.sourceStart,token2.sourceEnd);} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; errorLevel = ERROR; @@ -2890,11 +2990,11 @@ ForeachStatement ForeachStatement() : { Statement statement; Expression expression; - final int pos = SimpleCharStream.getPosition(); ArrayVariableDeclaration variable; + Token token; } { - + token = try { } catch (ParseException e) { @@ -2953,14 +3053,14 @@ ForeachStatement ForeachStatement() : {return new ForeachStatement(expression, variable, statement, - pos, - SimpleCharStream.getPosition());} + token.sourceStart, + statement.sourceEnd);} } ForStatement ForStatement() : { -final Token token; +final Token token,token2; final int pos = SimpleCharStream.getPosition(); Expression[] initializations = null; Expression condition = null; @@ -2985,7 +3085,12 @@ final int startBlock, endBlock; [ 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();} @@ -3013,11 +3118,18 @@ final int startBlock, endBlock; throw e; } try { - + token2 = { final Statement[] stmtsArray = new Statement[list.size()]; list.toArray(stmtsArray); - return new ForStatement(initializations,condition,increments,new Block(stmtsArray,startBlock,endBlock),pos,SimpleCharStream.getPosition());} + return new ForStatement(initializations, + condition, + increments, + new Block(stmtsArray, + stmtsArray[0].sourceStart, + stmtsArray[stmtsArray.length-1].sourceEnd), + token.sourceStart, + token2.sourceEnd);} } catch (ParseException e) { errorMessage = "';' expected after 'endfor' keyword"; errorLevel = ERROR; @@ -3050,21 +3162,22 @@ Expression[] StatementExpressionList() : expr = StatementExpression() {list.add(expr);} ( StatementExpression() {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,token2; } { - [ expr = Expression() ] + token = [ expr = Expression() ] try { - - {return new Continue(expr,pos,SimpleCharStream.getPosition());} + token2 = + {return new Continue(expr,token.sourceStart,token2.sourceEnd);} } catch (ParseException e) { errorMessage = "';' expected after 'continue' statement"; errorLevel = ERROR; @@ -3077,13 +3190,13 @@ Continue ContinueStatement() : ReturnStatement ReturnStatement() : { Expression expr = null; - final int pos = SimpleCharStream.getPosition(); + final Token token,token2; } { - [ expr = Expression() ] + token = [ expr = Expression() ] try { - - {return new ReturnStatement(expr,pos,SimpleCharStream.getPosition());} + token2 = + {return new ReturnStatement(expr,token.sourceStart,token2.sourceEnd);} } catch (ParseException e) { errorMessage = "';' expected after 'return' statement"; errorLevel = ERROR;