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 2b4a1e9..2c1b336 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 = false; + DEBUG_PARSER = true; DEBUG_LOOKAHEAD = false; DEBUG_TOKEN_MANAGER = false; OPTIMIZE_TOKEN_MANAGER = false; @@ -29,7 +29,6 @@ import org.eclipse.ui.texteditor.MarkerUtilities; import org.eclipse.jface.preference.IPreferenceStore; import java.util.Hashtable; -import java.util.Enumeration; import java.util.ArrayList; import java.io.StringReader; import java.io.*; @@ -39,7 +38,9 @@ import net.sourceforge.phpeclipse.actions.PHPStartApacheAction; import net.sourceforge.phpeclipse.PHPeclipsePlugin; 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. @@ -50,9 +51,6 @@ import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo; */ public final class PHPParser extends PHPParserSuperclass { - /** The file that is parsed. */ - private static IFile fileToParse; - /** The current segment. */ private static OutlineableWithChildren currentSegment; @@ -83,8 +81,10 @@ public final class PHPParser extends PHPParserSuperclass { /** The cursor in expression stack. */ private static int nodePtr; + private static final boolean PARSER_DEBUG = true; + public final void setFileToParse(final IFile fileToParse) { - this.fileToParse = fileToParse; + PHPParser.fileToParse = fileToParse; } public PHPParser() { @@ -92,7 +92,47 @@ public final class PHPParser extends PHPParserSuperclass { public PHPParser(final IFile fileToParse) { this(new StringReader("")); - this.fileToParse = fileToParse; + 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(); } /** @@ -108,12 +148,12 @@ public final class PHPParser extends PHPParserSuperclass { * Add an php node on the stack. * @param node the node that will be added to the stack */ - private static final void pushOnAstNodes(AstNode node) { + private static final void pushOnAstNodes(final AstNode node) { try { nodes[++nodePtr] = node; } catch (IndexOutOfBoundsException e) { - int oldStackLength = nodes.length; - AstNode[] oldStack = nodes; + final int oldStackLength = nodes.length; + final AstNode[] oldStack = nodes; nodes = new AstNode[oldStackLength + AstStackIncrement]; System.arraycopy(oldStack, 0, nodes, 0, oldStackLength); nodePtr = oldStackLength; @@ -144,6 +184,12 @@ public final class PHPParser extends PHPParserSuperclass { return outlineInfo; } + 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 @@ -158,10 +204,11 @@ public final class PHPParser extends PHPParserSuperclass { } setMarker(e); errorMessage = null; + // if (PHPeclipsePlugin.DEBUG) PHPeclipsePlugin.log(e); } /** - * Create marker for the parse error + * Create marker for the parse error. * @param e the ParseException */ private static void setMarker(final ParseException e) { @@ -188,42 +235,17 @@ public final class PHPParser extends PHPParserSuperclass { } } - /** - * Create markers according to the external parser output - */ - private static void createMarkers(final String output, final IFile file) throws CoreException { - // delete all markers - file.deleteMarkers(IMarker.PROBLEM, false, 0); - - int indx = 0; - int brIndx; - boolean flag = true; - while ((brIndx = output.indexOf("
", indx)) != -1) { - // newer php error output (tested with 4.2.3) - scanLine(output, file, indx, brIndx); - indx = brIndx + 6; - flag = false; - } - if (flag) { - while ((brIndx = output.indexOf("
", indx)) != -1) { - // older php error output (tested with 4.2.3) - scanLine(output, file, indx, brIndx); - indx = brIndx + 4; - } - } - } - private static void scanLine(final String output, final IFile file, final int indx, final int brIndx) throws CoreException { String current; - StringBuffer lineNumberBuffer = new StringBuffer(10); + final StringBuffer lineNumberBuffer = new StringBuffer(10); char ch; current = output.substring(indx, brIndx); if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) { - int onLine = current.indexOf("on line "); + final int onLine = current.indexOf("on line "); if (onLine != -1) { lineNumberBuffer.delete(0, lineNumberBuffer.length()); for (int i = onLine; i < current.length(); i++) { @@ -233,9 +255,9 @@ public final class PHPParser extends PHPParserSuperclass { } } - int lineNumber = Integer.parseInt(lineNumberBuffer.toString()); + final int lineNumber = Integer.parseInt(lineNumberBuffer.toString()); - Hashtable attributes = new Hashtable(); + final Hashtable attributes = new Hashtable(); current = current.replaceAll("\n", ""); current = current.replaceAll("", ""); @@ -254,7 +276,7 @@ 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); @@ -295,13 +317,31 @@ public final class PHPParser extends PHPParserSuperclass { */ public static final void createNewHTMLCode() { final int currentPosition = SimpleCharStream.getPosition(); - if (currentPosition == htmlStart) { + if (currentPosition == htmlStart || currentPosition > SimpleCharStream.currentBuffer.length()) { return; } final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart,currentPosition+1).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, + 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); + } + } + private static final void parse() throws ParseException { phpFile(); } @@ -342,34 +382,30 @@ PARSER_END(PHPParser) SPECIAL_TOKEN : { "//" : IN_SINGLE_LINE_COMMENT -| - "#" : IN_SINGLE_LINE_COMMENT -| - <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT -| - "/*" : IN_MULTI_LINE_COMMENT +| "#" : IN_SINGLE_LINE_COMMENT +| <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT +| "/*" : IN_MULTI_LINE_COMMENT } SPECIAL_TOKEN : { : PHPPARSING +| "?>" : DEFAULT } - SPECIAL_TOKEN : + SPECIAL_TOKEN : { - " > : DEFAULT + "todo" {PHPParser.createNewTask();} } - -SPECIAL_TOKEN : + SPECIAL_TOKEN : { - : PHPPARSING + "*/" : PHPPARSING } - -SPECIAL_TOKEN : + SPECIAL_TOKEN : { - : PHPPARSING + "*/" : PHPPARSING } @@ -402,6 +438,7 @@ MORE : | | | +| | | "> | @@ -467,8 +504,8 @@ MORE : { | -| -| +| +| | | | @@ -509,39 +546,16 @@ MORE : <#EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ > | | | )> -| -| -| +| +| +| } /* IDENTIFIERS */ TOKEN : { - < IDENTIFIER: (|) (||)* > + |) (||)* > | < #LETTER: ["a"-"z"] | ["A"-"Z"] @@ -606,7 +620,14 @@ MORE : TOKEN : { - < DOLLAR_ID: > + > +} + +void phpTest() : +{} +{ + Php() + } void phpFile() : @@ -614,7 +635,7 @@ void phpFile() : { try { (PhpBlock())* - + {PHPParser.createNewHTMLCode();} } catch (TokenMgrError e) { PHPeclipsePlugin.log(e); errorStart = SimpleCharStream.getPosition(); @@ -660,7 +681,7 @@ void PhpBlock() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); } } @@ -668,7 +689,7 @@ PHPEchoBlock phpEchoBlock() : { final Expression expr; final int pos = SimpleCharStream.getPosition(); - PHPEchoBlock echoBlock; + final PHPEchoBlock echoBlock; } { expr = Expression() [ ] @@ -687,8 +708,7 @@ void Php() : ClassDeclaration ClassDeclaration() : { final ClassDeclaration classDeclaration; - final Token className; - Token superclassName = null; + final Token className,superclassName; final int pos; char[] classNameImage = SYNTAX_ERROR_CHAR; char[] superclassNameImage = null; @@ -704,7 +724,7 @@ ClassDeclaration ClassDeclaration() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); } [ @@ -716,7 +736,7 @@ ClassDeclaration ClassDeclaration() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); superclassNameImage = SYNTAX_ERROR_CHAR; } ] @@ -738,67 +758,68 @@ ClassDeclaration ClassDeclaration() : } ClassBody(classDeclaration) {currentSegment = (OutlineableWithChildren) currentSegment.getParent(); - classDeclaration.sourceEnd = SimpleCharStream.getPosition(); + classDeclaration.setSourceEnd(SimpleCharStream.getPosition()); pushOnAstNodes(classDeclaration); return classDeclaration;} } -void ClassBody(ClassDeclaration classDeclaration) : +void ClassBody(final ClassDeclaration classDeclaration) : {} { try { } catch (ParseException e) { - errorMessage = "unexpected token : '"+ e.currentToken.next.image + "', '{' expected"; + 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; + processParseExceptionDebug(e); } ( ClassBodyDeclaration(classDeclaration) )* try { } catch (ParseException e) { - errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', 'var', 'function' or '}' expected"; + 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; - throw e; + processParseExceptionDebug(e); } } /** * A class can contain only methods and fields. */ -void ClassBodyDeclaration(ClassDeclaration classDeclaration) : +void ClassBodyDeclaration(final ClassDeclaration classDeclaration) : { - MethodDeclaration method; - FieldDeclaration field; + final MethodDeclaration method; + final FieldDeclaration field; } { - method = MethodDeclaration() {method.setParent(classDeclaration);} -| field = FieldDeclaration() + method = MethodDeclaration() {method.analyzeCode(); + classDeclaration.addMethod(method);} +| field = FieldDeclaration() {classDeclaration.addField(field);} } /** * A class field declaration : it's var VariableDeclarator() (, VariableDeclarator())*;. + * it is only used by ClassBodyDeclaration() */ FieldDeclaration FieldDeclaration() : { VariableDeclaration variableDeclaration; - VariableDeclaration[] list; + final VariableDeclaration[] list; final ArrayList arrayList = new ArrayList(); final int pos = SimpleCharStream.getPosition(); } { - variableDeclaration = VariableDeclarator() + variableDeclaration = VariableDeclaratorNoSuffix() {arrayList.add(variableDeclaration); - outlineInfo.addVariable(new String(variableDeclaration.name)); - currentSegment.add(variableDeclaration);} - ( variableDeclaration = VariableDeclarator() + outlineInfo.addVariable(new String(variableDeclaration.name()));} + ( + variableDeclaration = VariableDeclaratorNoSuffix() {arrayList.add(variableDeclaration); - outlineInfo.addVariable(new String(variableDeclaration.name)); - currentSegment.add(variableDeclaration);} + outlineInfo.addVariable(new String(variableDeclaration.name()));} )* try { @@ -807,7 +828,7 @@ FieldDeclaration FieldDeclaration() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); } {list = new VariableDeclaration[arrayList.size()]; @@ -818,14 +839,56 @@ FieldDeclaration FieldDeclaration() : 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; +} +{ + varName = + {final int pos = SimpleCharStream.getPosition()-varName.image.length();} + [ + + 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; + processParseExceptionDebug(e); + } + ] + { + if (initializer == null) { + return new VariableDeclaration(currentSegment, + new Variable(varName.image.substring(1),SimpleCharStream.getPosition()-varName.image.length()-1,SimpleCharStream.getPosition()), + pos, + SimpleCharStream.getPosition()); + } + return new VariableDeclaration(currentSegment, + new Variable(varName.image.substring(1),SimpleCharStream.getPosition()-varName.image.length()-1,SimpleCharStream.getPosition()), + initializer, + VariableDeclaration.EQUAL, + pos); + } +} + +/** + * this will be used by static statement + */ VariableDeclaration VariableDeclarator() : { - final String varName; + final AbstractVariable variable; Expression initializer = null; final int pos = SimpleCharStream.getPosition(); } { - varName = VariableDeclaratorId() + variable = VariableDeclaratorId() [ try { @@ -835,20 +898,21 @@ VariableDeclaration VariableDeclarator() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + processParseExceptionDebug(e); } ] { if (initializer == null) { return new VariableDeclaration(currentSegment, - varName.toCharArray(), - pos, - SimpleCharStream.getPosition()); + variable, + pos, + SimpleCharStream.getPosition()); } return new VariableDeclaration(currentSegment, - varName.toCharArray(), - initializer, - pos); + variable, + initializer, + VariableDeclaration.EQUAL, + pos); } } @@ -856,25 +920,25 @@ VariableDeclaration VariableDeclarator() : * A Variable name. * @return the variable name (with suffix) */ -String VariableDeclaratorId() : +AbstractVariable VariableDeclaratorId() : { - String expr; - Expression expression; - final StringBuffer buff = new StringBuffer(); + final Variable var; + AbstractVariable expression = null; final int pos = SimpleCharStream.getPosition(); - ConstantIdentifier ex; } { try { - expr = Variable() {buff.append(expr);} - ( LOOKAHEAD(2) - {ex = new ConstantIdentifier(expr.toCharArray(), - pos, - SimpleCharStream.getPosition());} - expression = VariableSuffix(ex) - {buff.append(expression.toStringExpression());} + var = Variable() + ( + LOOKAHEAD(2) + expression = VariableSuffix(var) )* - {return buff.toString();} + { + if (expression == null) { + return var; + } + return expression; + } } catch (ParseException e) { errorMessage = "'$' expected for variable identifier"; errorLevel = ERROR; @@ -884,68 +948,106 @@ String VariableDeclaratorId() : } } -String Variable(): +/** + * Return a variablename without the $. + * @return a variable name + */ +Variable Variable(): { final StringBuffer buff; Expression expression = null; final Token token; - final String expr; + Variable expr; + final int pos; } { - token = [ expression = Expression() ] + token = {pos = SimpleCharStream.getPosition()-token.image.length();} + [ expression = Expression() ] { if (expression == null) { - return token.image.substring(1); + return new Variable(token.image.substring(1),pos,SimpleCharStream.getPosition()); } - buff = new StringBuffer(token.image); + String s = expression.toStringExpression(); + buff = new StringBuffer(token.image.length()+s.length()+2); + buff.append(token.image); buff.append("{"); - buff.append(expression.toStringExpression()); + buff.append(s); buff.append("}"); - return buff.toString(); + s = buff.toString(); + return new Variable(s,pos,SimpleCharStream.getPosition()); } | - expr = VariableName() - {return "$" + expr;} + {pos = SimpleCharStream.getPosition()-1;} + expr = VariableName() + {return new Variable(expr,pos,SimpleCharStream.getPosition());} } /** * A Variable name (without the $) * @return a variable name String */ -String VariableName(): +Variable VariableName(): { final StringBuffer buff; - String expr = null; + String expr; + final Variable var; Expression expression = null; final Token token; + int pos; } { - expression = Expression() - {buff = new StringBuffer("{"); - buff.append(expression.toStringExpression()); + + {pos = SimpleCharStream.getPosition()-1;} + expression = Expression() + {expr = expression.toStringExpression(); + buff = new StringBuffer(expr.length()+2); + buff.append("{"); + buff.append(expr); buff.append("}"); - return buff.toString();} + pos = SimpleCharStream.getPosition(); + expr = buff.toString(); + return new Variable(expr, + pos, + SimpleCharStream.getPosition()); + + } | - token = [ expression = Expression() ] + token = + {pos = SimpleCharStream.getPosition() - token.image.length();} + [ expression = Expression() ] { if (expression == null) { - return token.image; + return new Variable(token.image, + pos, + SimpleCharStream.getPosition()); } - buff = new StringBuffer(token.image); + expr = expression.toStringExpression(); + buff = new StringBuffer(token.image.length()+expr.length()+2); + buff.append(token.image); buff.append("{"); - buff.append(expression.toStringExpression()); + buff.append(expr); buff.append("}"); - return buff.toString(); + expr = buff.toString(); + return new Variable(expr, + pos, + SimpleCharStream.getPosition()); } | - expr = VariableName() + {pos = SimpleCharStream.getPosition() - 1;} + var = VariableName() { - buff = new StringBuffer("$"); - buff.append(expr); - return buff.toString(); + return new Variable(var, + pos, + SimpleCharStream.getPosition()); } | - token = {return token.image;} + token = + { + pos = SimpleCharStream.getPosition(); + return new Variable(token.image, + pos-token.image.length(), + pos); + } } Expression VariableInitializer() : @@ -981,12 +1083,13 @@ Expression VariableInitializer() : ArrayVariableDeclaration ArrayVariable() : { -Expression expr,expr2; +final Expression expr,expr2; } { expr = Expression() - [ expr2 = Expression() - {return new ArrayVariableDeclaration(expr,expr2);} + [ + expr2 = Expression() + {return new ArrayVariableDeclaration(expr,expr2);} ] {return new ArrayVariableDeclaration(expr,SimpleCharStream.getPosition());} } @@ -997,16 +1100,20 @@ ArrayVariableDeclaration[] ArrayInitializer() : final ArrayList list = new ArrayList(); } { - [ expr = ArrayVariable() - {list.add(expr);} - ( LOOKAHEAD(2) expr = ArrayVariable() - {list.add(expr);} - )* - ] - [ {list.add(null);}] + + [ + expr = ArrayVariable() + {list.add(expr);} + ( LOOKAHEAD(2) expr = ArrayVariable() + {list.add(expr);} + )* + ] + [ + {list.add(null);} + ] { - ArrayVariableDeclaration[] vars = new ArrayVariableDeclaration[list.size()]; + final ArrayVariableDeclaration[] vars = new ArrayVariableDeclaration[list.size()]; list.toArray(vars); return vars;} } @@ -1019,6 +1126,7 @@ MethodDeclaration MethodDeclaration() : { final MethodDeclaration functionDeclaration; final Block block; + final OutlineableWithChildren seg = currentSegment; } { @@ -1033,20 +1141,11 @@ MethodDeclaration MethodDeclaration() : errorEnd = SimpleCharStream.getPosition() + 1; throw e; } - { - if (currentSegment != null) { - currentSegment.add(functionDeclaration); - currentSegment = functionDeclaration; - } - } + {currentSegment = functionDeclaration;} block = Block() - { - functionDeclaration.statements = block.statements; - if (currentSegment != null) { - currentSegment = (OutlineableWithChildren) currentSegment.getParent(); - } - return functionDeclaration; - } + {functionDeclaration.statements = block.statements; + currentSegment = seg; + return functionDeclaration;} } /** @@ -1072,15 +1171,16 @@ MethodDeclaration MethodDeclarator() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); } formalParameters = FormalParameters() - {return new MethodDeclaration(currentSegment, - identifierChar, - formalParameters, - reference != null, - pos, - SimpleCharStream.getPosition());} + {MethodDeclaration method = new MethodDeclaration(currentSegment, + identifierChar, + formalParameters, + reference != null, + pos, + SimpleCharStream.getPosition()); + return method;} } /** @@ -1100,15 +1200,16 @@ Hashtable FormalParameters() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + processParseExceptionDebug(e); } - [ var = FormalParameter() - {parameters.put(new String(var.name),var);} - ( - var = FormalParameter() - {parameters.put(new String(var.name),var);} - )* - ] + [ + var = FormalParameter() + {parameters.put(new String(var.name()),var);} + ( + var = FormalParameter() + {parameters.put(new String(var.name()),var);} + )* + ] try { } catch (ParseException e) { @@ -1116,7 +1217,7 @@ Hashtable FormalParameters() : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - throw e; + processParseExceptionDebug(e); } {return parameters;} } @@ -1131,7 +1232,7 @@ VariableDeclaration FormalParameter() : Token token = null; } { - [token = ] variableDeclaration = VariableDeclarator() + [token = ] variableDeclaration = VariableDeclaratorNoSuffix() { if (token != null) { variableDeclaration.setReference(true); @@ -1165,64 +1266,86 @@ ConstantIdentifier Type() : Expression Expression() : { final Expression expr; -} -{ - expr = PrintExpression() {return expr;} -| expr = ListExpression() {return expr;} -| LOOKAHEAD(varAssignation()) - expr = varAssignation() {return expr;} -| expr = ConditionalExpression() {return expr;} -} - -/** - * A Variable assignation. - * varName (an assign operator) any expression - */ -VarAssignation varAssignation() : -{ - String varName; - final Expression expression; - final int assignOperator; + Expression initializer = null; final int pos = SimpleCharStream.getPosition(); + int assignOperator = -1; } { - varName = VariableDeclaratorId() - assignOperator = AssignmentOperator() + LOOKAHEAD(1) + expr = ConditionalExpression() + [ + assignOperator = AssignmentOperator() try { - expression = Expression() + initializer = Expression() } catch (ParseException e) { if (errorMessage != null) { throw e; } - errorMessage = "expression expected"; + errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected"; errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; + errorEnd = SimpleCharStream.getPosition(); throw e; } - {return new VarAssignation(varName.toCharArray(), - expression, - assignOperator, - pos, - SimpleCharStream.getPosition());} + ] + { + if (assignOperator != -1) {// todo : change this, very very bad :( + if (expr instanceof AbstractVariable) { + return new VariableDeclaration(currentSegment, + (AbstractVariable) expr, + pos, + SimpleCharStream.getPosition()); + } + String varName = expr.toStringExpression().substring(1); + return new VariableDeclaration(currentSegment, + new Variable(varName,SimpleCharStream.getPosition()-varName.length()-1,SimpleCharStream.getPosition()), + pos, + SimpleCharStream.getPosition()); + } + 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; +} +{ + expr = ListExpression() {return expr;} +| + expr = PrintExpression() {return expr;} +} + +/** + * Any assignement operator. + * @return the assignement operator id + */ int AssignmentOperator() : {} { - {return VarAssignation.EQUAL;} -| {return VarAssignation.STAR_EQUAL;} -| {return VarAssignation.SLASH_EQUAL;} -| {return VarAssignation.REM_EQUAL;} -| {return VarAssignation.PLUS_EQUAL;} -| {return VarAssignation.MINUS_EQUAL;} -| {return VarAssignation.LSHIFT_EQUAL;} -| {return VarAssignation.RSIGNEDSHIFT_EQUAL;} -| {return VarAssignation.AND_EQUAL;} -| {return VarAssignation.XOR_EQUAL;} -| {return VarAssignation.OR_EQUAL;} -| {return VarAssignation.DOT_EQUAL;} -| {return VarAssignation.TILDE_EQUAL;} + {return VariableDeclaration.EQUAL;} +| {return VariableDeclaration.STAR_EQUAL;} +| {return VariableDeclaration.SLASH_EQUAL;} +| {return VariableDeclaration.REM_EQUAL;} +| {return VariableDeclaration.PLUS_EQUAL;} +| {return VariableDeclaration.MINUS_EQUAL;} +| {return VariableDeclaration.LSHIFT_EQUAL;} +| {return VariableDeclaration.RSIGNEDSHIFT_EQUAL;} +| {return VariableDeclaration.AND_EQUAL;} +| {return VariableDeclaration.XOR_EQUAL;} +| {return VariableDeclaration.OR_EQUAL;} +| {return VariableDeclaration.DOT_EQUAL;} +| {return VariableDeclaration.TILDE_EQUAL;} } Expression ConditionalExpression() : @@ -1252,7 +1375,8 @@ Expression ConditionalOrExpression() : ( {operator = OperatorIds.OR_OR;} | <_ORL> {operator = OperatorIds.ORL;} - ) expr2 = ConditionalAndExpression() + ) + expr2 = ConditionalAndExpression() { expr = new BinaryExpression(expr,expr2,operator); } @@ -1320,6 +1444,7 @@ Expression AndExpression() : { expr = EqualityExpression() ( + LOOKAHEAD(1) expr2 = EqualityExpression() {expr = new BinaryExpression(expr,expr2,OperatorIds.AND);} )* @@ -1402,8 +1527,10 @@ Expression AdditiveExpression() : { expr = MultiplicativeExpression() ( - ( {operator = OperatorIds.PLUS;} - | {operator = OperatorIds.MINUS;} ) + LOOKAHEAD(1) + ( {operator = OperatorIds.PLUS;} + | {operator = OperatorIds.MINUS;} + ) expr2 = MultiplicativeExpression() {expr = new BinaryExpression(expr,expr2,operator);} )* @@ -1441,26 +1568,34 @@ Expression MultiplicativeExpression() : */ Expression UnaryExpression() : { - Expression expr; + 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 = AtNotUnaryExpression() {return expr;} } -Expression AtUnaryExpression() : +/** + * An expression prefixed (or not) by one or more @ and !. + * @return the expression + */ +Expression AtNotUnaryExpression() : { - Expression expr; + final Expression expr; final int pos = SimpleCharStream.getPosition(); } { - expr = AtUnaryExpression() + expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.AT,pos);} | + + expr = AtNotUnaryExpression() + {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} +| expr = UnaryExpressionNoPrefix() {return expr;} } @@ -1468,15 +1603,13 @@ Expression AtUnaryExpression() : Expression UnaryExpressionNoPrefix() : { - Expression expr; - int operator; + final Expression expr; final int pos = SimpleCharStream.getPosition(); } { - ( {operator = OperatorIds.PLUS;} - | {operator = OperatorIds.MINUS;}) - expr = UnaryExpression() - {return new PrefixedUnaryExpression(expr,operator,pos);} + expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.PLUS,pos);} +| + expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.MINUS,pos);} | expr = PreIncDecExpression() {return expr;} @@ -1493,20 +1626,22 @@ final int operator; final int pos = SimpleCharStream.getPosition(); } { - ( {operator = OperatorIds.PLUS_PLUS;} - | {operator = OperatorIds.MINUS_MINUS;}) - expr = PrimaryExpression() + ( + {operator = OperatorIds.PLUS_PLUS;} + | + {operator = OperatorIds.MINUS_MINUS;} + ) + expr = PrimaryExpression() {return new PrefixedUnaryExpression(expr,operator,pos);} } Expression UnaryExpressionNotPlusMinus() : { - Expression expr; + final Expression expr; final int pos = SimpleCharStream.getPosition(); } { - expr = UnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} -| LOOKAHEAD( (Type() | ) ) + LOOKAHEAD( (Type() | ) ) expr = CastExpression() {return expr;} | expr = PostfixExpression() {return expr;} | expr = Literal() {return expr;} @@ -1531,22 +1666,28 @@ final int pos = SimpleCharStream.getPosition(); } { - (type = Type() - | {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());}) + ( + type = Type() + | + {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());} + ) expr = UnaryExpression() {return new CastExpression(type,expr,pos,SimpleCharStream.getPosition());} } Expression PostfixExpression() : { - Expression expr; + final Expression expr; int operator = -1; final int pos = SimpleCharStream.getPosition(); } { expr = PrimaryExpression() - [ {operator = OperatorIds.PLUS_PLUS;} - | {operator = OperatorIds.MINUS_MINUS;}] + [ + {operator = OperatorIds.PLUS_PLUS;} + | + {operator = OperatorIds.MINUS_MINUS;} + ] { if (operator == -1) { return expr; @@ -1557,29 +1698,53 @@ Expression PostfixExpression() : Expression PrimaryExpression() : { + Expression expr = null; + Expression expr2; + int assignOperator = -1; final Token identifier; - Expression expr; - final int pos = SimpleCharStream.getPosition(); + final String var; + final int pos; } { - LOOKAHEAD(2) - identifier = expr = ClassIdentifier() - {expr = new ClassAccess(new ConstantIdentifier(identifier.image.toCharArray(), - pos, - SimpleCharStream.getPosition()), - expr, - ClassAccess.STATIC);} - (expr = PrimarySuffix(expr))* + token = + { + pos = SimpleCharStream.getPosition(); + expr = new ConstantIdentifier(token.image.toCharArray(), + pos-token.image.length(), + pos); + } + ( + expr2 = ClassIdentifier() + {expr = new ClassAccess(expr, + expr2, + ClassAccess.STATIC);} + )* + [ expr = Arguments(expr) ] + {return expr;} +| + expr = VariableDeclaratorId() + [ expr = Arguments(expr) ] {return expr;} | - expr = PrimaryPrefix() - (expr = PrimarySuffix(expr))* + + {pos = SimpleCharStream.getPosition();} + expr = ClassIdentifier() + {expr = new PrefixedUnaryExpression(expr, + OperatorIds.NEW, + pos-3); + } + [ expr = Arguments(expr) ] {return expr;} | expr = ArrayDeclarator() {return expr;} } +/** + * An array declarator. + * array(vars) + * @return an array + */ ArrayInitializer ArrayDeclarator() : { final ArrayVariableDeclaration[] vars; @@ -1590,25 +1755,6 @@ ArrayInitializer ArrayDeclarator() : {return new ArrayInitializer(vars,pos,SimpleCharStream.getPosition());} } -Expression PrimaryPrefix() : -{ - final Expression expr; - final Token token; - final String var; - final int pos = SimpleCharStream.getPosition(); -} -{ - token = {return new ConstantIdentifier(token.image.toCharArray(), - pos, - SimpleCharStream.getPosition());} -| expr = ClassIdentifier() {return new PrefixedUnaryExpression(expr, - OperatorIds.NEW, - pos);} -| var = VariableDeclaratorId() {return new ConstantIdentifier(var.toCharArray(), - pos, - SimpleCharStream.getPosition());} -} - PrefixedUnaryExpression classInstantiation() : { Expression expr; @@ -1630,33 +1776,28 @@ PrefixedUnaryExpression classInstantiation() : pos);} } -ConstantIdentifier ClassIdentifier(): +Expression 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());} -| expr = VariableDeclaratorId() {return new ConstantIdentifier(expr.toCharArray(), - pos, - SimpleCharStream.getPosition());} -} - -AbstractSuffixExpression PrimarySuffix(Expression prefix) : -{ - final AbstractSuffixExpression expr; -} -{ - expr = Arguments(prefix) {return expr;} -| expr = VariableSuffix(prefix) {return expr;} + token = + {final int pos = SimpleCharStream.getPosition(); + return new ConstantIdentifier(token.image.toCharArray(), + pos-token.image.length(), + pos);} +| expr = Type() {return expr;} +| expr = VariableDeclaratorId() {return expr;} } -AbstractSuffixExpression VariableSuffix(Expression prefix) : +/** + * Used by Variabledeclaratorid and primarysuffix + */ +AbstractVariable VariableSuffix(final AbstractVariable prefix) : { - String expr = null; + Variable expr = null; final int pos = SimpleCharStream.getPosition(); Expression expression = null; } @@ -1672,7 +1813,7 @@ AbstractSuffixExpression VariableSuffix(Expression prefix) : throw e; } {return new ClassAccess(prefix, - new ConstantIdentifier(expr.toCharArray(),pos,SimpleCharStream.getPosition()), + expr, ClassAccess.NORMAL);} | [ expression = Expression() | expression = Type() ] //Not good @@ -1708,7 +1849,7 @@ Literal Literal() : return new NullLiteral(pos-4,pos);} } -FunctionCall Arguments(Expression func) : +FunctionCall Arguments(final Expression func) : { Expression[] args = null; } @@ -1752,13 +1893,14 @@ final ArrayList list = new ArrayList(); } )* { - Expression[] arguments = new Expression[list.size()]; + final Expression[] arguments = new Expression[list.size()]; list.toArray(arguments); return arguments;} } /** * A Statement without break. + * @return a statement */ Statement StatementNoBreak() : { @@ -1767,6 +1909,40 @@ Statement StatementNoBreak() : } { LOOKAHEAD(2) + statement = expressionStatement() {return statement;} +| LOOKAHEAD(1) + statement = LabeledStatement() {return statement;} +| statement = Block() {return statement;} +| statement = EmptyStatement() {return statement;} +| statement = SwitchStatement() {return statement;} +| statement = IfStatement() {return statement;} +| statement = WhileStatement() {return statement;} +| statement = DoStatement() {return statement;} +| statement = ForStatement() {return statement;} +| statement = ForeachStatement() {return statement;} +| statement = ContinueStatement() {return statement;} +| statement = ReturnStatement() {return statement;} +| statement = EchoStatement() {return statement;} +| [token=] statement = IncludeStatement() + {if (token != null) { + ((InclusionStatement)statement).silent = true; + } + return statement;} +| statement = StaticStatement() {return statement;} +| statement = GlobalStatement() {return statement;} +| statement = defineStatement() {currentSegment.add((Outlineable)statement);return statement;} +} + +/** + * A statement expression. + * expression ; + * @return an expression + */ +Statement expressionStatement() : +{ + final Statement statement; +} +{ statement = Expression() try { @@ -1780,37 +1956,65 @@ Statement StatementNoBreak() : } } {return statement;} -| LOOKAHEAD(2) - statement = LabeledStatement() {return statement;} -| statement = Block() {return statement;} -| statement = EmptyStatement() {return statement;} -| statement = StatementExpression() +} + +Define defineStatement() : +{ + final int start = SimpleCharStream.getPosition(); + Expression defineName,defineValue; +} +{ + try { - + } catch (ParseException e) { - errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; + errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected"; + errorLevel = ERROR; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseExceptionDebug(e); + } + try { + defineName = Expression() + } 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; } - {return statement;} -| statement = SwitchStatement() {return statement;} -| statement = IfStatement() {return statement;} -| statement = WhileStatement() {return statement;} -| statement = DoStatement() {return statement;} -| statement = ForStatement() {return statement;} -| statement = ForeachStatement() {return statement;} -| statement = ContinueStatement() {return statement;} -| statement = ReturnStatement() {return statement;} -| statement = EchoStatement() {return statement;} -| [token=] statement = IncludeStatement() - {if (token != null) { - ((InclusionStatement)statement).silent = true; + try { + + } 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; + processParseExceptionDebug(e); } - return statement;} -| statement = StaticStatement() {return statement;} -| statement = GlobalStatement() {return statement;} + try { + defineValue = Expression() + } 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; + } + try { + + } 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; + processParseExceptionDebug(e); + } + {return new Define(currentSegment, + defineName, + defineValue, + start, + SimpleCharStream.getPosition());} } /** @@ -1831,15 +2035,15 @@ Statement Statement() : HTMLBlock htmlBlock() : { final int startIndex = nodePtr; - AstNode[] blockNodes; - int nbNodes; + final AstNode[] blockNodes; + final int nbNodes; } { (phpEchoBlock())* try { ( | ) } catch (ParseException e) { - errorMessage = "End of file unexpected, ' @@ -1954,17 +2157,17 @@ ListExpression ListExpression() : } [ expression = Expression() { - String[] strings = new String[list.size()]; - list.toArray(strings); - return new ListExpression(strings, + final Variable[] vars = new Variable[list.size()]; + list.toArray(vars); + return new ListExpression(vars, expression, pos, SimpleCharStream.getPosition());} ] { - String[] strings = new String[list.size()]; - list.toArray(strings); - return new ListExpression(strings,pos,SimpleCharStream.getPosition());} + final Variable[] vars = new Variable[list.size()]; + list.toArray(vars); + return new ListExpression(vars,pos,SimpleCharStream.getPosition());} } /** @@ -1995,7 +2198,7 @@ EchoStatement EchoStatement() : throw e; } } - {Expression[] exprs = new Expression[expressions.size()]; + {final Expression[] exprs = new Expression[expressions.size()]; expressions.toArray(exprs); return new EchoStatement(exprs,pos);} } @@ -2003,25 +2206,25 @@ EchoStatement EchoStatement() : GlobalStatement GlobalStatement() : { final int pos = SimpleCharStream.getPosition(); - String expr; - ArrayList vars = new ArrayList(); - GlobalStatement global; + Variable expr; + final ArrayList vars = new ArrayList(); + final GlobalStatement global; } { - expr = VariableDeclaratorId() + expr = Variable() {vars.add(expr);} ( - expr = VariableDeclaratorId() + expr = Variable() {vars.add(expr);} )* try { { - String[] strings = new String[vars.size()]; - vars.toArray(strings); + final Variable[] variables = new Variable[vars.size()]; + vars.toArray(variables); global = new GlobalStatement(currentSegment, - strings, + variables, pos, SimpleCharStream.getPosition()); currentSegment.add(global); @@ -2042,16 +2245,18 @@ StaticStatement StaticStatement() : VariableDeclaration expr; } { - expr = VariableDeclarator() {vars.add(new String(expr.name));} - ( expr = VariableDeclarator() {vars.add(new String(expr.name));})* + expr = VariableDeclarator() {vars.add(expr);} + ( + expr = VariableDeclarator() {vars.add(expr);} + )* try { { - String[] strings = new String[vars.size()]; - vars.toArray(strings); - return new StaticStatement(strings, - pos, - SimpleCharStream.getPosition());} + final VariableDeclaration[] variables = new VariableDeclaration[vars.size()]; + vars.toArray(variables); + return new StaticStatement(variables, + pos, + SimpleCharStream.getPosition());} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected"; errorLevel = ERROR; @@ -2107,7 +2312,7 @@ Block Block() : throw e; } { - Statement[] statements = new Statement[list.size()]; + final Statement[] statements = new Statement[list.size()]; list.toArray(statements); return new Block(statements,pos,SimpleCharStream.getPosition());} } @@ -2117,18 +2322,12 @@ Statement BlockStatement() : final Statement statement; } { - try { statement = Statement() {if (phpDocument == currentSegment) pushOnAstNodes(statement); return statement;} - } catch (ParseException e) { - errorMessage = "statement expected"; - errorLevel = ERROR; - errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = SimpleCharStream.getPosition() + 1; - throw e; - } | statement = ClassDeclaration() {return statement;} | statement = MethodDeclaration() {if (phpDocument == currentSegment) pushOnAstNodes(statement); + currentSegment.add((MethodDeclaration) statement); + ((MethodDeclaration) statement).analyzeCode(); return statement;} } @@ -2142,9 +2341,14 @@ Statement BlockStatementNoBreak() : { statement = StatementNoBreak() {return statement;} | statement = ClassDeclaration() {return statement;} -| statement = MethodDeclaration() {return statement;} +| statement = MethodDeclaration() {currentSegment.add((MethodDeclaration) statement); + ((MethodDeclaration) statement).analyzeCode(); + return statement;} } +/** + * used only by ForInit() + */ VariableDeclaration[] LocalVariableDeclaration() : { final ArrayList list = new ArrayList(); @@ -2155,30 +2359,34 @@ VariableDeclaration[] LocalVariableDeclaration() : {list.add(var);} ( var = LocalVariableDeclarator() {list.add(var);})* { - VariableDeclaration[] vars = new VariableDeclaration[list.size()]; + final VariableDeclaration[] vars = new VariableDeclaration[list.size()]; list.toArray(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, + pos, + SimpleCharStream.getPosition()); } return new VariableDeclaration(currentSegment, - varName.toCharArray(), - initializer, - pos); + varName, + initializer, + VariableDeclaration.EQUAL, + pos); } } @@ -2192,23 +2400,24 @@ EmptyStatement EmptyStatement() : return new EmptyStatement(pos-1,pos);} } -Statement StatementExpression() : +/** + * used only by StatementExpressionList() which is used only by ForInit() and ForStatement() + */ +Expression StatementExpression() : { - Expression expr,expr2; - int operator; + final Expression expr,expr2; + final int operator; } { expr = PreIncDecExpression() {return expr;} | expr = PrimaryExpression() - [ {return new PostfixedUnaryExpression(expr, + [ {return new PostfixedUnaryExpression(expr, OperatorIds.PLUS_PLUS, SimpleCharStream.getPosition());} - | {return new PostfixedUnaryExpression(expr, + | {return new PostfixedUnaryExpression(expr, OperatorIds.MINUS_MINUS, SimpleCharStream.getPosition());} - | operator = AssignmentOperator() expr2 = Expression() - {return new BinaryExpression(expr,expr2,operator);} ] {return expr;} } @@ -2266,7 +2475,7 @@ AbstractCase[] switchStatementBrace() : try { { - AbstractCase[] abcase = new AbstractCase[cases.size()]; + final AbstractCase[] abcase = new AbstractCase[cases.size()]; cases.toArray(abcase); return abcase;} } catch (ParseException e) { @@ -2312,7 +2521,7 @@ AbstractCase[] switchStatementColon(final int start, final int end) : try { { - AbstractCase[] abcase = new AbstractCase[cases.size()]; + final AbstractCase[] abcase = new AbstractCase[cases.size()]; cases.toArray(abcase); return abcase;} } catch (ParseException e) { @@ -2337,7 +2546,7 @@ AbstractCase switchLabel0() : | statement = htmlBlock() {stmts.add(statement);})* [ statement = BreakStatement() {stmts.add(statement);}] { - Statement[] stmtsArray = new Statement[stmts.size()]; + final Statement[] stmtsArray = new Statement[stmts.size()]; stmts.toArray(stmtsArray); if (expr == null) {//it's a default return new DefaultCase(stmtsArray,pos,SimpleCharStream.getPosition()); @@ -2413,8 +2622,8 @@ Break BreakStatement() : IfStatement IfStatement() : { final int pos = SimpleCharStream.getPosition(); - Expression condition; - IfStatement ifStatement; + final Expression condition; + final IfStatement ifStatement; } { condition = Condition("if") ifStatement = IfStatement0(condition, pos,pos+2) @@ -2434,7 +2643,7 @@ Expression Condition(final String keyword) : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length(); errorEnd = errorStart +1; - processParseException(e); + processParseExceptionDebug(e); } condition = Expression() try { @@ -2444,23 +2653,23 @@ Expression Condition(final String keyword) : errorLevel = ERROR; errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; errorEnd = SimpleCharStream.getPosition() + 1; - processParseException(e); + processParseExceptionDebug(e); } {return condition;} } -IfStatement IfStatement0(Expression condition, final int start,final int end) : +IfStatement IfStatement0(final Expression condition, final int start,final int end) : { Statement statement; - Statement stmt; + final Statement stmt; final Statement[] statementsArray; ElseIf elseifStatement; Else elseStatement = null; - ArrayList stmts; + final ArrayList stmts; final ArrayList elseIfList = new ArrayList(); - ElseIf[] elseIfs; + final ElseIf[] elseIfs; int pos = SimpleCharStream.getPosition(); - int endStatements; + final int endStatements; } { @@ -2554,7 +2763,7 @@ IfStatement IfStatement0(Expression condition, final int start,final int end) : ElseIf ElseIfStatementColon() : { - Expression condition; + final Expression condition; Statement statement; final ArrayList list = new ArrayList(); final int pos = SimpleCharStream.getPosition(); @@ -2564,7 +2773,7 @@ ElseIf ElseIfStatementColon() : ( statement = Statement() {list.add(statement);} | statement = htmlBlock() {list.add(statement);})* { - Statement[] stmtsArray = new Statement[list.size()]; + final Statement[] stmtsArray = new Statement[list.size()]; list.toArray(stmtsArray); return new ElseIf(condition,stmtsArray ,pos,SimpleCharStream.getPosition());} } @@ -2579,22 +2788,22 @@ Else ElseStatementColon() : ( statement = Statement() {list.add(statement);} | statement = htmlBlock() {list.add(statement);})* { - Statement[] stmtsArray = new Statement[list.size()]; + final Statement[] stmtsArray = new Statement[list.size()]; list.toArray(stmtsArray); return new Else(stmtsArray,pos,SimpleCharStream.getPosition());} } ElseIf ElseIfStatement() : { - Expression condition; - Statement statement; + final Expression condition; + final Statement statement; final ArrayList list = new ArrayList(); final int pos = SimpleCharStream.getPosition(); } { condition = Condition("elseif") statement = Statement() {list.add(statement);/*todo:do better*/} { - Statement[] stmtsArray = new Statement[list.size()]; + final Statement[] stmtsArray = new Statement[list.size()]; list.toArray(stmtsArray); return new ElseIf(condition,stmtsArray,pos,SimpleCharStream.getPosition());} } @@ -2642,7 +2851,7 @@ Statement WhileStatement0(final int start, final int end) : try { { - Statement[] stmtsArray = new Statement[stmts.size()]; + final Statement[] stmtsArray = new Statement[stmts.size()]; stmts.toArray(stmtsArray); return new Block(stmtsArray,pos,SimpleCharStream.getPosition());} } catch (ParseException e) { @@ -2753,9 +2962,9 @@ ForStatement ForStatement() : { final Token token; final int pos = SimpleCharStream.getPosition(); -Statement[] initializations = null; +Expression[] initializations = null; Expression condition = null; -Statement[] increments = null; +Expression[] increments = null; Statement action; final ArrayList list = new ArrayList(); final int startBlock, endBlock; @@ -2806,7 +3015,7 @@ final int startBlock, endBlock; try { { - Statement[] stmtsArray = new Statement[list.size()]; + final Statement[] stmtsArray = new Statement[list.size()]; list.toArray(stmtsArray); return new ForStatement(initializations,condition,increments,new Block(stmtsArray,startBlock,endBlock),pos,SimpleCharStream.getPosition());} } catch (ParseException e) { @@ -2819,31 +3028,31 @@ final int startBlock, endBlock; ) } -Statement[] ForInit() : +Expression[] ForInit() : { - Statement[] statements; + final Expression[] exprs; } { LOOKAHEAD(LocalVariableDeclaration()) - statements = LocalVariableDeclaration() - {return statements;} + exprs = LocalVariableDeclaration() + {return exprs;} | - statements = StatementExpressionList() - {return statements;} + exprs = StatementExpressionList() + {return exprs;} } -Statement[] StatementExpressionList() : +Expression[] StatementExpressionList() : { final ArrayList list = new ArrayList(); - Statement expr; + final Expression expr; } { expr = StatementExpression() {list.add(expr);} ( StatementExpression() {list.add(expr);})* { - Statement[] stmtsArray = new Statement[list.size()]; - list.toArray(stmtsArray); - return stmtsArray;} + final Expression[] exprsArray = new Expression[list.size()]; + list.toArray(exprsArray); + return exprsArray;} } Continue ContinueStatement() :