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 823b11e..f82c7cd 100644 --- a/net.sourceforge.phpeclipse/src/test/PHPParser.jj +++ b/net.sourceforge.phpeclipse/src/test/PHPParser.jj @@ -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.*; @@ -39,6 +38,7 @@ 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; /** @@ -47,6 +47,7 @@ import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo; * given with JavaCC. You can get JavaCC at http://www.webgain.com * You can test the parser with the PHPParserTestCase2.java * @author Matthieu Casanova + * @version $Reference: 1.0$ */ public final class PHPParser extends PHPParserSuperclass { @@ -60,9 +61,6 @@ public final class PHPParser extends PHPParserSuperclass { private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$ static PHPOutlineInfo outlineInfo; - public static MethodDeclaration currentFunction; - private static boolean assigning; - /** The error level of the current ParseException. */ private static int errorLevel = ERROR; /** The message of the current ParseException. If it's null it's because the parse exception wasn't handled */ @@ -71,6 +69,8 @@ public final class PHPParser extends PHPParserSuperclass { private static int errorStart = -1; 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'}; /** * The point where html starts. * It will be used by the token manager to create HTMLCode objects @@ -109,12 +109,12 @@ 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; @@ -122,44 +122,10 @@ public final class PHPParser extends PHPParserSuperclass { } } - public static final void phpParserTester(final String strEval) throws CoreException, ParseException { - PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING); - final StringReader stream = new StringReader(strEval); - if (jj_input_stream == null) { - jj_input_stream = new SimpleCharStream(stream, 1, 1); - } - ReInit(new StringReader(strEval)); - init(); - phpTest(); - } - - public static final void htmlParserTester(final File fileName) throws CoreException, ParseException { - try { - final Reader stream = new FileReader(fileName); - if (jj_input_stream == null) { - jj_input_stream = new SimpleCharStream(stream, 1, 1); - } - ReInit(stream); - init(); - phpFile(); - } catch (FileNotFoundException e) { - e.printStackTrace(); //To change body of catch statement use Options | File Templates. - } - } - - public static final void htmlParserTester(final String strEval) throws CoreException, ParseException { - final StringReader stream = new StringReader(strEval); - if (jj_input_stream == null) { - jj_input_stream = new SimpleCharStream(stream, 1, 1); - } - ReInit(stream); - init(); - phpFile(); - } - public final PHPOutlineInfo parseInfo(final Object parent, final String s) { - currentSegment = new PHPDocument(parent); - outlineInfo = new PHPOutlineInfo(parent); + phpDocument = new PHPDocument(parent,"_root".toCharArray()); + currentSegment = phpDocument; + outlineInfo = new PHPOutlineInfo(parent, currentSegment); final StringReader stream = new StringReader(s); if (jj_input_stream == null) { jj_input_stream = new SimpleCharStream(stream, 1, 1); @@ -168,7 +134,11 @@ public final class PHPParser extends PHPParserSuperclass { init(); try { parse(); - //PHPeclipsePlugin.log(1,phpDocument.toString()); + phpDocument.nodes = new AstNode[nodes.length]; + System.arraycopy(nodes,0,phpDocument.nodes,0,nodes.length); + if (PHPeclipsePlugin.DEBUG) { + PHPeclipsePlugin.log(1,phpDocument.toString()); + } } catch (ParseException e) { processParseException(e); } @@ -184,7 +154,7 @@ 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 = jj_input_stream.getPosition(); + errorStart = SimpleCharStream.getPosition(); errorEnd = errorStart + 1; } setMarker(e); @@ -200,8 +170,8 @@ public final class PHPParser extends PHPParserSuperclass { if (errorStart == -1) { setMarker(fileToParse, errorMessage, - jj_input_stream.tokenBegin, - jj_input_stream.tokenBegin + e.currentToken.image.length(), + SimpleCharStream.tokenBegin, + SimpleCharStream.tokenBegin + e.currentToken.image.length(), errorLevel, "Line " + e.currentToken.beginLine); } else { @@ -219,31 +189,6 @@ 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, @@ -326,13 +271,32 @@ 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).toCharArray(); + 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+1, + SimpleCharStream.currentBuffer.indexOf("\n", + currentPosition)-1); + try { + setMarker(fileToParse, + "todo : " + todo, + SimpleCharStream.getBeginLine(), + TASK, + "Line "+SimpleCharStream.getBeginLine()); + } catch (CoreException e) { + PHPeclipsePlugin.log(e); + } + } + private static final void parse() throws ParseException { phpFile(); } @@ -373,34 +337,30 @@ 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 } @@ -433,6 +393,7 @@ MORE : | | | +| | | "> | @@ -498,8 +459,8 @@ MORE : { | -| -| +| +| | | | @@ -518,55 +479,31 @@ MORE : /* LITERALS */ TOKEN : { - < INTEGER_LITERAL: + (["l","L"])? | (["l","L"])? | (["l","L"])? > | - < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* > + <#DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* > | - < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ > + <#HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ > | - < #OCTAL_LITERAL: "0" (["0"-"7"])* > + <#OCTAL_LITERAL: "0" (["0"-"7"])* > | - < FLOATING_POINT_LITERAL: + )? (["f","F","d","D"])? | "." (["0"-"9"])+ ()? (["f","F","d","D"])? | (["0"-"9"])+ (["f","F","d","D"])? | (["0"-"9"])+ ()? ["f","F","d","D"] > | - < #EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ > + <#EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ > | - < STRING_LITERAL: ( | | )> -| < STRING_1: - "\"" - ( - ~["\"","{","}"] - | "\\\"" - | "\\" - | "{" ~["\""] "}" - )* - "\"" - > -| < STRING_2: - "'" - ( - ~["'"] - | "\\'" - )* - - "'" - > -| < STRING_3: - "`" - ( - ~["`"] - | "\\`" - )* - "`" - > + | | )> +| +| +| } /* IDENTIFIERS */ @@ -638,15 +575,7 @@ MORE : TOKEN : { - < DOLLAR_ID: > -} - -void phpTest() : -{} -{ - Php() - - {PHPParser.createNewHTMLCode();} + > } void phpFile() : @@ -654,7 +583,7 @@ void phpFile() : { try { (PhpBlock())* - + {PHPParser.createNewHTMLCode();} } catch (TokenMgrError e) { PHPeclipsePlugin.log(e); errorStart = SimpleCharStream.getPosition(); @@ -672,18 +601,20 @@ void phpFile() : */ void PhpBlock() : { - final int start = jj_input_stream.getPosition(); + final int start = SimpleCharStream.getPosition(); + final PHPEchoBlock phpEchoBlock; } { - phpEchoBlock() + phpEchoBlock = phpEchoBlock() + {pushOnAstNodes(phpEchoBlock);} | - [ + [ | {try { setMarker(fileToParse, "You should use '' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; - throw e; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(e); } } @@ -706,7 +637,7 @@ PHPEchoBlock phpEchoBlock() : { final Expression expr; final int pos = SimpleCharStream.getPosition(); - PHPEchoBlock echoBlock; + final PHPEchoBlock echoBlock; } { expr = Expression() [ ] @@ -725,44 +656,48 @@ 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; } { + {pos = SimpleCharStream.getPosition();} try { - {pos = jj_input_stream.getPosition();} className = + {classNameImage = className.image.toCharArray();} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; - throw e; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(e); } [ try { superclassName = + {superclassNameImage = superclassName.image.toCharArray();} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; - throw e; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(e); + superclassNameImage = SYNTAX_ERROR_CHAR; } ] { - if (superclassName == null) { + if (superclassNameImage == null) { classDeclaration = new ClassDeclaration(currentSegment, - className.image.toCharArray(), - superclassName.image.toCharArray(), + classNameImage, pos, 0); } else { classDeclaration = new ClassDeclaration(currentSegment, - className.image.toCharArray(), + classNameImage, + superclassNameImage, pos, 0); } @@ -776,7 +711,7 @@ ClassDeclaration ClassDeclaration() : return classDeclaration;} } -void ClassBody(ClassDeclaration classDeclaration) : +void ClassBody(final ClassDeclaration classDeclaration) : {} { try { @@ -784,8 +719,8 @@ void ClassBody(ClassDeclaration classDeclaration) : } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image + "', '{' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } ( ClassBodyDeclaration(classDeclaration) )* @@ -794,8 +729,8 @@ void ClassBody(ClassDeclaration classDeclaration) : } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', 'var', 'function' or '}' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -803,14 +738,14 @@ void ClassBody(ClassDeclaration classDeclaration) : /** * 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() {classDeclaration.addMethod(method);} -| field = FieldDeclaration() {classDeclaration.addVariable(field);} +| field = FieldDeclaration() {classDeclaration.addField(field);} } /** @@ -819,39 +754,41 @@ void ClassBodyDeclaration(ClassDeclaration classDeclaration) : FieldDeclaration FieldDeclaration() : { VariableDeclaration variableDeclaration; + final VariableDeclaration[] list; + final ArrayList arrayList = new ArrayList(); + final int pos = SimpleCharStream.getPosition(); } { variableDeclaration = VariableDeclarator() - { - outlineInfo.addVariable(new String(variableDeclaration.name)); - if (currentSegment != null) { - currentSegment.add(variableDeclaration); - } - } - ( - variableDeclaration = VariableDeclarator() - { - if (currentSegment != null) { - currentSegment.add(variableDeclaration); - } - } + {arrayList.add(variableDeclaration); + outlineInfo.addVariable(new String(variableDeclaration.name));} + ( variableDeclaration = VariableDeclarator() + {arrayList.add(variableDeclaration); + outlineInfo.addVariable(new String(variableDeclaration.name));} )* try { } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected after variable declaration"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; - throw e; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(e); } + + {list = new VariableDeclaration[arrayList.size()]; + arrayList.toArray(list); + return new FieldDeclaration(list, + pos, + SimpleCharStream.getPosition(), + currentSegment);} } VariableDeclaration VariableDeclarator() : { - final String varName, varValue; + final String varName; Expression initializer = null; - final int pos = jj_input_stream.getPosition(); + final int pos = SimpleCharStream.getPosition(); } { varName = VariableDeclaratorId() @@ -862,15 +799,23 @@ VariableDeclaration VariableDeclarator() : } catch (ParseException e) { errorMessage = "Literal expression expected in variable initializer"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } ] - {return new VariableDeclaration(currentSegment, + { + if (initializer == null) { + return new VariableDeclaration(currentSegment, varName.toCharArray(), - initializer, - pos);} + pos, + SimpleCharStream.getPosition()); + } + return new VariableDeclaration(currentSegment, + varName.toCharArray(), + initializer, + pos); + } } /** @@ -879,32 +824,39 @@ VariableDeclaration VariableDeclarator() : */ String VariableDeclaratorId() : { - String expr; - Expression expression; - final StringBuffer buff = new StringBuffer(); + final String expr; + Expression expression = null; final int pos = SimpleCharStream.getPosition(); ConstantIdentifier ex; } { try { - expr = Variable() {buff.append(expr);} + expr = Variable() ( LOOKAHEAD(2) {ex = new ConstantIdentifier(expr.toCharArray(), pos, SimpleCharStream.getPosition());} expression = VariableSuffix(ex) - {buff.append(expression.toStringExpression());} )* - {return buff.toString();} + { + if (expression == null) { + return expr; + } + return expression.toStringExpression(); + } } catch (ParseException e) { errorMessage = "'$' expected for variable identifier"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } +/** + * Return a variablename without the $. + * @return a variable name + */ String Variable(): { final StringBuffer buff; @@ -915,13 +867,13 @@ String Variable(): { token = [ expression = Expression() ] { - if (expression == null && !assigning) { + if (expression == null) { return token.image.substring(1); } buff = new StringBuffer(token.image); - buff.append('{'); + buff.append("{"); buff.append(expression.toStringExpression()); - buff.append('}'); + buff.append("}"); return buff.toString(); } | @@ -929,18 +881,22 @@ String Variable(): {return expr;} } +/** + * A Variable name (without the $) + * @return a variable name String + */ String VariableName(): { final StringBuffer buff; - String expr = null; + final String expr; Expression expression = null; final Token token; } { expression = Expression() - {buff = new StringBuffer('{'); + {buff = new StringBuffer("{"); buff.append(expression.toStringExpression()); - buff.append('}'); + buff.append("}"); return buff.toString();} | token = [ expression = Expression() ] @@ -949,15 +905,15 @@ String VariableName(): return token.image; } buff = new StringBuffer(token.image); - buff.append('{'); + buff.append("{"); buff.append(expression.toStringExpression()); - buff.append('}'); + buff.append("}"); return buff.toString(); } | expr = VariableName() { - buff = new StringBuffer('$'); + buff = new StringBuffer("$"); buff.append(expr); return buff.toString(); } @@ -998,12 +954,14 @@ Expression VariableInitializer() : ArrayVariableDeclaration ArrayVariable() : { -Expression expr; -Expression expr2 = null; +final Expression expr,expr2; } { - expr = Expression() [ expr2 = Expression()] + expr = Expression() + [ expr2 = Expression() {return new ArrayVariableDeclaration(expr,expr2);} + ] + {return new ArrayVariableDeclaration(expr,SimpleCharStream.getPosition());} } ArrayVariableDeclaration[] ArrayInitializer() : @@ -1020,7 +978,10 @@ ArrayVariableDeclaration[] ArrayInitializer() : ] [ {list.add(null);}] - {return (ArrayVariableDeclaration[]) list.toArray();} + { + final ArrayVariableDeclaration[] vars = new ArrayVariableDeclaration[list.size()]; + list.toArray(vars); + return vars;} } /** @@ -1030,40 +991,27 @@ ArrayVariableDeclaration[] ArrayInitializer() : MethodDeclaration MethodDeclaration() : { final MethodDeclaration functionDeclaration; - Token functionToken; final Block block; + final OutlineableWithChildren seg = currentSegment; } { - functionToken = + try { functionDeclaration = MethodDeclarator() {outlineInfo.addVariable(new String(functionDeclaration.name));} } catch (ParseException e) { - if (errorMessage != null) { - throw e; - } + if (errorMessage != null) throw e; errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } - { - if (currentSegment != null) { - currentSegment.add(functionDeclaration); - currentSegment = functionDeclaration; - } - currentFunction = functionDeclaration; - } + {currentSegment = functionDeclaration;} block = Block() - { - functionDeclaration.statements = block.statements; - currentFunction = null; - if (currentSegment != null) { - currentSegment = (OutlineableWithChildren) currentSegment.getParent(); - } - return functionDeclaration; - } + {functionDeclaration.statements = block.statements; + currentSegment = seg; + return functionDeclaration;} } /** @@ -1077,17 +1025,27 @@ MethodDeclaration MethodDeclarator() : Token reference = null; final Hashtable formalParameters; final int pos = SimpleCharStream.getPosition(); + char[] identifierChar = SYNTAX_ERROR_CHAR; } { - [ reference = ] - identifier = + [reference = ] + try { + identifier = + {identifierChar = identifier.image.toCharArray();} + } catch (ParseException e) { + errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected"; + errorLevel = ERROR; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(e); + } formalParameters = FormalParameters() {return new MethodDeclaration(currentSegment, - identifier.image.toCharArray(), - formalParameters, - reference != null, - pos, - SimpleCharStream.getPosition());} + identifierChar, + formalParameters, + reference != null, + pos, + SimpleCharStream.getPosition());} } /** @@ -1096,8 +1054,6 @@ MethodDeclaration MethodDeclarator() : */ Hashtable FormalParameters() : { - String expr; - final StringBuffer buff = new StringBuffer("("); VariableDeclaration var; final Hashtable parameters = new Hashtable(); } @@ -1107,9 +1063,9 @@ Hashtable FormalParameters() : } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected after function identifier"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; - throw e; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(e); } [ var = FormalParameter() {parameters.put(new String(var.name),var);} @@ -1123,9 +1079,9 @@ Hashtable FormalParameters() : } catch (ParseException e) { errorMessage = "')' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; - throw e; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(e); } {return parameters;} } @@ -1152,37 +1108,38 @@ ConstantIdentifier Type() : {final int pos;} { {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.STRING, - pos,pos-6);} + return new ConstantIdentifier(Types.STRING,pos,pos-6);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.BOOL, - pos,pos-4);} + return new ConstantIdentifier(Types.BOOL,pos,pos-4);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.BOOLEAN, - pos,pos-7);} + return new ConstantIdentifier(Types.BOOLEAN,pos,pos-7);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.REAL, - pos,pos-4);} + return new ConstantIdentifier(Types.REAL,pos,pos-4);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.DOUBLE, - pos,pos-5);} + return new ConstantIdentifier(Types.DOUBLE,pos,pos-5);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.FLOAT, - pos,pos-5);} + return new ConstantIdentifier(Types.FLOAT,pos,pos-5);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.INT, - pos,pos-3);} + return new ConstantIdentifier(Types.INT,pos,pos-3);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.INTEGER, - pos,pos-7);} + return new ConstantIdentifier(Types.INTEGER,pos,pos-7);} | {pos = SimpleCharStream.getPosition(); - return new ConstantIdentifier(Types.OBJECT, - pos,pos-6);} + return new ConstantIdentifier(Types.OBJECT,pos,pos-6);} } Expression Expression() : { final Expression expr; + final int pos = SimpleCharStream.getPosition(); +} +{ + expr = Expression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} +| expr = ExpressionNoBang() {return expr;} +} + +Expression ExpressionNoBang() : +{ + final Expression expr; } { expr = PrintExpression() {return expr;} @@ -1198,8 +1155,8 @@ Expression Expression() : */ VarAssignation varAssignation() : { - String varName; - final Expression expression; + final String varName; + final Expression initializer; final int assignOperator; final int pos = SimpleCharStream.getPosition(); } @@ -1207,19 +1164,19 @@ VarAssignation varAssignation() : varName = VariableDeclaratorId() assignOperator = AssignmentOperator() try { - expression = Expression() + initializer = Expression() } catch (ParseException e) { if (errorMessage != null) { throw e; } errorMessage = "expression expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return new VarAssignation(varName.toCharArray(), - expression, + initializer, assignOperator, pos, SimpleCharStream.getPosition());} @@ -1366,8 +1323,8 @@ Expression EqualityExpression() : } errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } { @@ -1437,13 +1394,11 @@ Expression MultiplicativeExpression() : try { expr = UnaryExpression() } catch (ParseException e) { - if (errorMessage != null) { - throw e; - } + if (errorMessage != null) throw e; errorMessage = "unexpected token '"+e.currentToken.next.image+"'"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } ( @@ -1461,20 +1416,19 @@ Expression MultiplicativeExpression() : */ Expression UnaryExpression() : { - Expression expr; + final Expression expr; final int pos = SimpleCharStream.getPosition(); } { expr = UnaryExpressionNoPrefix() {return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);} | - expr = AtUnaryExpression() - {return expr;} + expr = AtUnaryExpression() {return expr;} } Expression AtUnaryExpression() : { - Expression expr; + final Expression expr; final int pos = SimpleCharStream.getPosition(); } { @@ -1489,8 +1443,8 @@ Expression AtUnaryExpression() : Expression UnaryExpressionNoPrefix() : { - Expression expr; - int operator; + final Expression expr; + final int operator; final int pos = SimpleCharStream.getPosition(); } { @@ -1514,20 +1468,19 @@ final int operator; final int pos = SimpleCharStream.getPosition(); } { - ( {operator = OperatorIds.PLUS_PLUS;} - | {operator = OperatorIds.MINUS_MINUS;}) + ( {operator = OperatorIds.PLUS_PLUS;} + | {operator = OperatorIds.MINUS_MINUS;}) expr = PrimaryExpression() {return new PrefixedUnaryExpression(expr,operator,pos);} } Expression UnaryExpressionNotPlusMinus() : { - Expression expr; - final int pos = SimpleCharStream.getPosition(); + final Expression expr; } { - expr = UnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} -| LOOKAHEAD( (Type() | ) ) +// expr = UnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);} + LOOKAHEAD( (Type() | ) ) expr = CastExpression() {return expr;} | expr = PostfixExpression() {return expr;} | expr = Literal() {return expr;} @@ -1537,8 +1490,8 @@ Expression UnaryExpressionNotPlusMinus() : } catch (ParseException e) { errorMessage = "')' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return expr;} @@ -1560,14 +1513,14 @@ final int 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; @@ -1580,7 +1533,6 @@ Expression PrimaryExpression() : { final Token identifier; Expression expr; - final StringBuffer buff = new StringBuffer(); final int pos = SimpleCharStream.getPosition(); } { @@ -1591,17 +1543,26 @@ Expression PrimaryExpression() : SimpleCharStream.getPosition()), expr, ClassAccess.STATIC);} - (expr = PrimarySuffix(expr))* + ( + LOOKAHEAD(PrimarySuffix()) + expr = PrimarySuffix(expr))* {return expr;} | expr = PrimaryPrefix() - (expr = PrimarySuffix(expr))* + ( + LOOKAHEAD(PrimarySuffix()) + expr = PrimarySuffix(expr))* {return expr;} | expr = ArrayDeclarator() {return expr;} } +/** + * An array declarator. + * array(vars) + * @return an array + */ ArrayInitializer ArrayDeclarator() : { final ArrayVariableDeclaration[] vars; @@ -1626,9 +1587,10 @@ Expression PrimaryPrefix() : | expr = ClassIdentifier() {return new PrefixedUnaryExpression(expr, OperatorIds.NEW, pos);} -| var = VariableDeclaratorId() {return new ConstantIdentifier(var.toCharArray(), - pos, - SimpleCharStream.getPosition());} +| var = VariableDeclaratorId() {return new VariableDeclaration(currentSegment, + var.toCharArray(), + pos, + SimpleCharStream.getPosition());} } PrefixedUnaryExpression classInstantiation() : @@ -1667,7 +1629,7 @@ ConstantIdentifier ClassIdentifier(): SimpleCharStream.getPosition());} } -AbstractSuffixExpression PrimarySuffix(Expression prefix) : +AbstractSuffixExpression PrimarySuffix(final Expression prefix) : { final AbstractSuffixExpression expr; } @@ -1676,7 +1638,7 @@ AbstractSuffixExpression PrimarySuffix(Expression prefix) : | expr = VariableSuffix(prefix) {return expr;} } -AbstractSuffixExpression VariableSuffix(Expression prefix) : +AbstractSuffixExpression VariableSuffix(final Expression prefix) : { String expr = null; final int pos = SimpleCharStream.getPosition(); @@ -1689,8 +1651,8 @@ AbstractSuffixExpression VariableSuffix(Expression prefix) : } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function call or field access expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return new ClassAccess(prefix, @@ -1703,8 +1665,8 @@ AbstractSuffixExpression VariableSuffix(Expression prefix) : } catch (ParseException e) { errorMessage = "']' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return new ArrayDeclarator(prefix,expression,SimpleCharStream.getPosition());} @@ -1721,7 +1683,7 @@ Literal Literal() : | 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);} + return new StringLiteral(token.image.toCharArray(),pos-token.image.length());} | {pos = SimpleCharStream.getPosition(); return new TrueLiteral(pos-4,pos);} | {pos = SimpleCharStream.getPosition(); @@ -1730,9 +1692,9 @@ Literal Literal() : return new NullLiteral(pos-4,pos);} } -FunctionCall Arguments(Expression func) : +FunctionCall Arguments(final Expression func) : { -ArgumentDeclaration[] args = null; +Expression[] args = null; } { [ args = ArgumentList() ] @@ -1741,34 +1703,42 @@ ArgumentDeclaration[] args = null; } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return new FunctionCall(func,args,SimpleCharStream.getPosition());} } -ArgumentDeclaration[] ArgumentList() : +/** + * An argument list is a list of arguments separated by comma : + * argumentDeclaration() (, argumentDeclaration)* + * @return an array of arguments + */ +Expression[] ArgumentList() : { -Expression expr; +Expression arg; final ArrayList list = new ArrayList(); } { - expr = Expression() - {list.add(expr);} + arg = Expression() + {list.add(arg);} ( try { - expr = Expression() - {list.add(expr);} + arg = Expression() + {list.add(arg);} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } )* - {return (ArgumentDeclaration[]) list.toArray();} + { + final Expression[] arguments = new Expression[list.size()]; + list.toArray(arguments); + return arguments;} } /** @@ -1785,11 +1755,11 @@ Statement StatementNoBreak() : try { } catch (ParseException e) { - if (e.currentToken.next.kind != 4) { + if (e.currentToken.next.kind != PHPParserConstants.PHPEND) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -1804,8 +1774,8 @@ Statement StatementNoBreak() : } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return statement;} @@ -1825,6 +1795,69 @@ Statement StatementNoBreak() : return statement;} | statement = StaticStatement() {return statement;} | statement = GlobalStatement() {return statement;} +| statement = defineStatement() {currentSegment.add((Outlineable)statement);return statement;} +} + +Define defineStatement() : +{ + final int start = SimpleCharStream.getPosition(); + Expression defineName,defineValue; +} +{ + + 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; + processParseException(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; + } + 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; + processParseException(e); + } + try { + ( defineValue = PrintExpression() + | LOOKAHEAD(varAssignation()) + defineValue = varAssignation() + | defineValue = ConditionalExpression()) + } 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; + processParseException(e); + } + {return new Define(currentSegment, + defineName, + defineValue, + start, + SimpleCharStream.getPosition());} } /** @@ -1845,25 +1878,26 @@ 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, ' } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } [ expression = Expression() - {return new ListExpression((String[]) list.toArray(),expression,pos,SimpleCharStream.getPosition());}] - {return new ListExpression((String[]) list.toArray(),null,pos,SimpleCharStream.getPosition());} + { + final String[] strings = new String[list.size()]; + list.toArray(strings); + return new ListExpression(strings, + expression, + pos, + SimpleCharStream.getPosition());} + ] + { + final String[] strings = new String[list.size()]; + list.toArray(strings); + return new ListExpression(strings,pos,SimpleCharStream.getPosition());} } /** @@ -1990,24 +2032,26 @@ EchoStatement EchoStatement() : )* try { - {return new EchoStatement((Expression[]) expressions.toArray(),pos);} } catch (ParseException e) { if (e.currentToken.next.kind != 4) { errorMessage = "';' expected after 'echo' statement"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } + {final Expression[] exprs = new Expression[expressions.size()]; + expressions.toArray(exprs); + return new EchoStatement(exprs,pos);} } GlobalStatement GlobalStatement() : { - final int pos = jj_input_stream.getPosition(); + final int pos = SimpleCharStream.getPosition(); String expr; - ArrayList vars = new ArrayList(); - GlobalStatement global; + final ArrayList vars = new ArrayList(); + final GlobalStatement global; } { @@ -2019,17 +2063,20 @@ GlobalStatement GlobalStatement() : )* try { - {global = new GlobalStatement(currentSegment, - (String[]) vars.toArray(), - pos, - SimpleCharStream.getPosition()); + { + final String[] strings = new String[vars.size()]; + vars.toArray(strings); + global = new GlobalStatement(currentSegment, + strings, + pos, + SimpleCharStream.getPosition()); currentSegment.add(global); return global;} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -2045,14 +2092,17 @@ StaticStatement StaticStatement() : ( expr = VariableDeclarator() {vars.add(new String(expr.name));})* try { - {return new StaticStatement((String[])vars.toArray(), + { + final String[] strings = new String[vars.size()]; + vars.toArray(strings); + return new StaticStatement(strings, pos, SimpleCharStream.getPosition());} } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -2078,6 +2128,8 @@ LabeledStatement LabeledStatement() : Block Block() : { final int pos = SimpleCharStream.getPosition(); + final ArrayList list = new ArrayList(); + Statement statement; } { try { @@ -2085,20 +2137,25 @@ Block Block() : } catch (ParseException e) { errorMessage = "'{' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } - ( BlockStatement() | htmlBlock())* + ( statement = BlockStatement() {list.add(statement);} + | statement = htmlBlock() {list.add(statement);})* try { } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.image +"', '}' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } + { + final Statement[] statements = new Statement[list.size()]; + list.toArray(statements); + return new Block(statements,pos,SimpleCharStream.getPosition());} } Statement BlockStatement() : @@ -2106,9 +2163,21 @@ Statement BlockStatement() : final Statement statement; } { - statement = Statement() {return statement;} + try { + statement = Statement() {if (phpDocument == currentSegment) pushOnAstNodes(statement); + return statement;} + } catch (ParseException e) { + if (errorMessage != null) throw e; + errorMessage = "statement expected"; + errorLevel = ERROR; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + throw e; + } | statement = ClassDeclaration() {return statement;} -| statement = MethodDeclaration() {return statement;} +| statement = MethodDeclaration() {if (phpDocument == currentSegment) pushOnAstNodes(statement); + currentSegment.add((MethodDeclaration) statement); + return statement;} } /** @@ -2121,7 +2190,8 @@ Statement BlockStatementNoBreak() : { statement = StatementNoBreak() {return statement;} | statement = ClassDeclaration() {return statement;} -| statement = MethodDeclaration() {return statement;} +| statement = MethodDeclaration() {currentSegment.add((MethodDeclaration) statement); + return statement;} } VariableDeclaration[] LocalVariableDeclaration() : @@ -2133,18 +2203,32 @@ VariableDeclaration[] LocalVariableDeclaration() : var = LocalVariableDeclarator() {list.add(var);} ( var = LocalVariableDeclarator() {list.add(var);})* - {return (VariableDeclaration[]) list.toArray();} + { + final VariableDeclaration[] vars = new VariableDeclaration[list.size()]; + list.toArray(vars); + return vars;} } VariableDeclaration LocalVariableDeclarator() : { final String varName; - Expression init = null; + Expression initializer = null; final int pos = SimpleCharStream.getPosition(); } { - varName = VariableDeclaratorId() [ init = Expression() ] - {return new VariableDeclaration(varName.toCharArray(),init,pos);} + varName = VariableDeclaratorId() [ initializer = Expression() ] + { + if (initializer == null) { + return new VariableDeclaration(currentSegment, + varName.toCharArray(), + pos, + SimpleCharStream.getPosition()); + } + return new VariableDeclaration(currentSegment, + varName.toCharArray(), + initializer, + pos); + } } EmptyStatement EmptyStatement() : @@ -2157,21 +2241,25 @@ EmptyStatement EmptyStatement() : return new EmptyStatement(pos-1,pos);} } -Statement StatementExpression() : +Expression StatementExpression() : { - Expression expr; + final Expression expr,expr2; + final int operator; } { expr = PreIncDecExpression() {return expr;} | expr = PrimaryExpression() - [ {expr = new PostfixedUnaryExpression(expr, + [ {return new PostfixedUnaryExpression(expr, OperatorIds.PLUS_PLUS, SimpleCharStream.getPosition());} - | {expr = new PostfixedUnaryExpression(expr, + | {return new PostfixedUnaryExpression(expr, OperatorIds.MINUS_MINUS, SimpleCharStream.getPosition());} - | AssignmentOperator() Expression() ] + | operator = AssignmentOperator() expr2 = Expression() + {return new BinaryExpression(expr,expr2,operator);} + ] + {return expr;} } SwitchStatement SwitchStatement() : @@ -2187,8 +2275,8 @@ SwitchStatement SwitchStatement() : } catch (ParseException e) { errorMessage = "'(' expected after 'switch'"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2199,8 +2287,8 @@ SwitchStatement SwitchStatement() : } errorMessage = "expression expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2208,8 +2296,8 @@ SwitchStatement SwitchStatement() : } catch (ParseException e) { errorMessage = "')' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } (cases = switchStatementBrace() | cases = switchStatementColon(pos, pos + 6)) @@ -2226,12 +2314,15 @@ AbstractCase[] switchStatementBrace() : ( cas = switchLabel0() {cases.add(cas);})* try { - {return (AbstractCase[]) cases.toArray();} + { + final AbstractCase[] abcase = new AbstractCase[cases.size()]; + cases.toArray(abcase); + return abcase;} } catch (ParseException e) { errorMessage = "'}' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -2263,18 +2354,21 @@ AbstractCase[] switchStatementColon(final int start, final int end) : } catch (ParseException e) { errorMessage = "'endswitch' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { - {return (AbstractCase[]) cases.toArray();} + { + final AbstractCase[] abcase = new AbstractCase[cases.size()]; + cases.toArray(abcase); + return abcase;} } catch (ParseException e) { errorMessage = "';' expected after 'endswitch' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -2291,10 +2385,13 @@ AbstractCase switchLabel0() : ( statement = BlockStatementNoBreak() {stmts.add(statement);} | statement = htmlBlock() {stmts.add(statement);})* [ statement = BreakStatement() {stmts.add(statement);}] - {if (expr == null) {//it's a default - return new DefaultCase((Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition()); + { + final Statement[] stmtsArray = new Statement[stmts.size()]; + stmts.toArray(stmtsArray); + if (expr == null) {//it's a default + return new DefaultCase(stmtsArray,pos,SimpleCharStream.getPosition()); } - return new Case(expr,(Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());} + return new Case(expr,stmtsArray,pos,SimpleCharStream.getPosition());} } /** @@ -2305,7 +2402,6 @@ AbstractCase switchLabel0() : */ Expression SwitchLabel() : { - final Token token; final Expression expr; } { @@ -2316,8 +2412,8 @@ Expression SwitchLabel() : if (errorMessage != null) throw e; errorMessage = "expression expected after 'case' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2326,8 +2422,8 @@ Expression SwitchLabel() : } catch (ParseException e) { errorMessage = "':' expected after case expression"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } | @@ -2338,8 +2434,8 @@ Expression SwitchLabel() : } catch (ParseException e) { errorMessage = "':' expected after 'default' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -2356,8 +2452,8 @@ Break BreakStatement() : } catch (ParseException e) { errorMessage = "';' expected after 'break' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return new Break(expression, start, SimpleCharStream.getPosition());} @@ -2365,9 +2461,9 @@ Break BreakStatement() : IfStatement IfStatement() : { - final int pos = jj_input_stream.getPosition(); - Expression condition; - IfStatement ifStatement; + final int pos = SimpleCharStream.getPosition(); + final Expression condition; + final IfStatement ifStatement; } { condition = Condition("if") ifStatement = IfStatement0(condition, pos,pos+2) @@ -2385,37 +2481,43 @@ Expression Condition(final String keyword) : } catch (ParseException e) { errorMessage = "'(' expected after " + keyword + " keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length(); + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length(); errorEnd = errorStart +1; processParseException(e); } condition = Expression() try { - {return condition;} } catch (ParseException e) { errorMessage = "')' expected after " + keyword + " keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; - throw e; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; + processParseException(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; + final Statement stmt; + final Statement[] statementsArray; ElseIf elseifStatement; Else elseStatement = null; - ArrayList stmts = new ArrayList(); - ArrayList elseifs = new ArrayList(); + final ArrayList stmts; + final ArrayList elseIfList = new ArrayList(); + final ElseIf[] elseIfs; int pos = SimpleCharStream.getPosition(); + final int endStatements; } { + {stmts = new ArrayList();} ( statement = Statement() {stmts.add(statement);} | statement = htmlBlock() {stmts.add(statement);})* - (elseifStatement = ElseIfStatementColon() {elseifs.add(elseifStatement);})* + {endStatements = SimpleCharStream.getPosition();} + (elseifStatement = ElseIfStatementColon() {elseIfList.add(elseifStatement);})* [elseStatement = ElseStatementColon()] {try { @@ -2433,28 +2535,44 @@ IfStatement IfStatement0(Expression condition, final int start,final int end) : } catch (ParseException e) { errorMessage = "'endif' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { - {return new IfStatement(condition, - (ElseIf[]) elseifs.toArray(), - elseStatement, - pos, - SimpleCharStream.getPosition());} } catch (ParseException e) { errorMessage = "';' expected after 'endif' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } + { + elseIfs = new ElseIf[elseIfList.size()]; + elseIfList.toArray(elseIfs); + if (stmts.size() == 1) { + return new IfStatement(condition, + (Statement) stmts.get(0), + elseIfs, + elseStatement, + pos, + SimpleCharStream.getPosition()); + } else { + statementsArray = new Statement[stmts.size()]; + stmts.toArray(statementsArray); + return new IfStatement(condition, + new Block(statementsArray,pos,endStatements), + elseIfs, + elseStatement, + pos, + SimpleCharStream.getPosition()); + } + } + | - (statement = Statement() | statement = htmlBlock()) - {stmts.add(statement);} - ( LOOKAHEAD(1) elseifStatement = ElseIfStatement() {elseifs.add(elseifStatement);})* + (stmt = Statement() | stmt = htmlBlock()) + ( LOOKAHEAD(1) elseifStatement = ElseIfStatement() {elseIfList.add(elseifStatement);})* [ LOOKAHEAD(1) try { @@ -2467,21 +2585,25 @@ IfStatement IfStatement0(Expression condition, final int start,final int end) : } errorMessage = "unexpected token '"+e.currentToken.next.image+"', a statement was expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } ] - {return new IfStatement(condition, - (ElseIf[]) elseifs.toArray(), - elseStatement, - pos, - SimpleCharStream.getPosition());} + { + elseIfs = new ElseIf[elseIfList.size()]; + elseIfList.toArray(elseIfs); + return new IfStatement(condition, + stmt, + elseIfs, + elseStatement, + pos, + SimpleCharStream.getPosition());} } ElseIf ElseIfStatementColon() : { - Expression condition; + final Expression condition; Statement statement; final ArrayList list = new ArrayList(); final int pos = SimpleCharStream.getPosition(); @@ -2490,7 +2612,10 @@ ElseIf ElseIfStatementColon() : condition = Condition("elseif") ( statement = Statement() {list.add(statement);} | statement = htmlBlock() {list.add(statement);})* - {return new ElseIf(condition,(Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());} + { + final Statement[] stmtsArray = new Statement[list.size()]; + list.toArray(stmtsArray); + return new ElseIf(condition,stmtsArray ,pos,SimpleCharStream.getPosition());} } Else ElseStatementColon() : @@ -2502,19 +2627,25 @@ Else ElseStatementColon() : { ( statement = Statement() {list.add(statement);} | statement = htmlBlock() {list.add(statement);})* - {return new Else((Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());} + { + 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*/} - {return new ElseIf(condition,(Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());} + { + final Statement[] stmtsArray = new Statement[list.size()]; + list.toArray(stmtsArray); + return new ElseIf(condition,stmtsArray,pos,SimpleCharStream.getPosition());} } WhileStatement WhileStatement() : @@ -2553,18 +2684,21 @@ Statement WhileStatement0(final int start, final int end) : } catch (ParseException e) { errorMessage = "'endwhile' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { - {return new Block((Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());} + { + final Statement[] stmtsArray = new Statement[stmts.size()]; + stmts.toArray(stmtsArray); + return new Block(stmtsArray,pos,SimpleCharStream.getPosition());} } catch (ParseException e) { errorMessage = "';' expected after 'endwhile' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } | @@ -2586,8 +2720,8 @@ DoStatement DoStatement() : } catch (ParseException e) { errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -2596,7 +2730,6 @@ ForeachStatement ForeachStatement() : { Statement statement; Expression expression; - final StringBuffer buff = new StringBuffer(); final int pos = SimpleCharStream.getPosition(); ArrayVariableDeclaration variable; } @@ -2607,8 +2740,8 @@ ForeachStatement ForeachStatement() : } catch (ParseException e) { errorMessage = "'(' expected after 'foreach' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2616,8 +2749,8 @@ ForeachStatement ForeachStatement() : } catch (ParseException e) { errorMessage = "variable expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2625,8 +2758,8 @@ ForeachStatement ForeachStatement() : } catch (ParseException e) { errorMessage = "'as' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2634,8 +2767,8 @@ ForeachStatement ForeachStatement() : } catch (ParseException e) { errorMessage = "variable expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2643,8 +2776,8 @@ ForeachStatement ForeachStatement() : } catch (ParseException e) { errorMessage = "')' expected after 'foreach' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { @@ -2653,8 +2786,8 @@ ForeachStatement ForeachStatement() : if (errorMessage != null) throw e; errorMessage = "statement expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } {return new ForeachStatement(expression, @@ -2669,9 +2802,9 @@ 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; @@ -2683,8 +2816,8 @@ final int startBlock, endBlock; } catch (ParseException e) { errorMessage = "'(' expected after 'for' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } [ initializations = ForInit() ] @@ -2715,45 +2848,51 @@ final int startBlock, endBlock; } catch (ParseException e) { errorMessage = "'endfor' expected"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } try { - {return new ForStatement(initializations,condition,increments,new Block((Statement[])list.toArray(),startBlock,endBlock),pos,SimpleCharStream.getPosition());} + { + 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) { errorMessage = "';' expected after 'endfor' keyword"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } ) } -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);})* - {return (Statement[]) list.toArray();} + { + final Expression[] exprsArray = new Expression[list.size()]; + list.toArray(exprsArray); + return exprsArray;} } Continue ContinueStatement() : @@ -2769,8 +2908,8 @@ Continue ContinueStatement() : } catch (ParseException e) { errorMessage = "';' expected after 'continue' statement"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } @@ -2788,8 +2927,8 @@ ReturnStatement ReturnStatement() : } catch (ParseException e) { errorMessage = "';' expected after 'return' statement"; errorLevel = ERROR; - errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; - errorEnd = jj_input_stream.getPosition() + 1; + errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = SimpleCharStream.getPosition() + 1; throw e; } } \ No newline at end of file