X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/test/PHPParser.jj b/net.sourceforge.phpeclipse/src/test/PHPParser.jj index 861d2c6..34ee7b7 100644 --- a/net.sourceforge.phpeclipse/src/test/PHPParser.jj +++ b/net.sourceforge.phpeclipse/src/test/PHPParser.jj @@ -48,7 +48,7 @@ import net.sourceforge.phpdt.internal.compiler.parser.PHPReqIncDeclaration; * You can test the parser with the PHPParserTestCase2.java * @author Matthieu Casanova */ -public class PHPParser extends PHPParserSuperclass { +public final class PHPParser extends PHPParserSuperclass { private static IFile fileToParse; @@ -64,18 +64,18 @@ public class PHPParser extends PHPParserSuperclass { public PHPParser() { } - public void setFileToParse(IFile fileToParse) { + public final void setFileToParse(final IFile fileToParse) { this.fileToParse = fileToParse; } - public PHPParser(IFile fileToParse) { + public PHPParser(final IFile fileToParse) { this(new StringReader("")); this.fileToParse = fileToParse; } - public void phpParserTester(String strEval) throws CoreException, ParseException { + public static final void phpParserTester(final String strEval) throws CoreException, ParseException { PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING); - StringReader stream = new StringReader(strEval); + final StringReader stream = new StringReader(strEval); if (jj_input_stream == null) { jj_input_stream = new SimpleCharStream(stream, 1, 1); } @@ -83,8 +83,8 @@ public class PHPParser extends PHPParserSuperclass { phpTest(); } - public void htmlParserTester(String strEval) throws CoreException, ParseException { - StringReader stream = new StringReader(strEval); + 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); } @@ -92,10 +92,10 @@ public class PHPParser extends PHPParserSuperclass { phpFile(); } - public PHPOutlineInfo parseInfo(Object parent, String s) { + public final PHPOutlineInfo parseInfo(final Object parent, final String s) { outlineInfo = new PHPOutlineInfo(parent); currentSegment = outlineInfo.getDeclarations(); - StringReader stream = new StringReader(s); + final StringReader stream = new StringReader(s); if (jj_input_stream == null) { jj_input_stream = new SimpleCharStream(stream, 1, 1); } @@ -124,10 +124,16 @@ public class PHPParser extends PHPParserSuperclass { /** * Create marker for the parse error + * @param e the ParseException */ - private static void setMarker(ParseException e) { + private static void setMarker(final ParseException e) { try { - setMarker(fileToParse, errorMessage, jj_input_stream.tokenBegin,jj_input_stream.tokenBegin+e.currentToken.image.length(), errorLevel); + setMarker(fileToParse, + errorMessage, + jj_input_stream.tokenBegin, + jj_input_stream.tokenBegin + e.currentToken.image.length(), + errorLevel, + "Line " + e.currentToken.beginLine); } catch (CoreException e2) { PHPeclipsePlugin.log(e2); } @@ -136,12 +142,12 @@ public class PHPParser extends PHPParserSuperclass { /** * Create markers according to the external parser output */ - private static void createMarkers(String output, IFile file) throws CoreException { + 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 = 0; + int brIndx; boolean flag = true; while ((brIndx = output.indexOf("
", indx)) != -1) { // newer php error output (tested with 4.2.3) @@ -158,7 +164,10 @@ public class PHPParser extends PHPParserSuperclass { } } - private static void scanLine(String output, IFile file, int indx, int brIndx) throws CoreException { + 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); char ch; @@ -196,8 +205,12 @@ public class PHPParser extends PHPParserSuperclass { } } - public void parse(String s) throws CoreException { - ReInit(new StringReader(s)); + public final void parse(final String s) throws CoreException { + final StringReader stream = new StringReader(s); + if (jj_input_stream == null) { + jj_input_stream = new SimpleCharStream(stream, 1, 1); + } + ReInit(stream); try { parse(); } catch (ParseException e) { @@ -209,15 +222,15 @@ public class PHPParser extends PHPParserSuperclass { * Call the php parse command ( php -l -f <filename> ) * and create markers according to the external parser output */ - public static void phpExternalParse(IFile file) { - IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore(); - String filename = file.getLocation().toString(); + public static void phpExternalParse(final IFile file) { + final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore(); + final String filename = file.getLocation().toString(); - String[] arguments = { filename }; - MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF)); - String command = form.format(arguments); + final String[] arguments = { filename }; + final MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF)); + final String command = form.format(arguments); - String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: "); + final String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: "); try { // parse the buffer to find the errors and warnings @@ -227,7 +240,7 @@ public class PHPParser extends PHPParserSuperclass { } } - public void parse() throws ParseException { + public static final void parse() throws ParseException { phpFile(); } } @@ -236,7 +249,9 @@ PARSER_END(PHPParser) TOKEN : { - : PHPPARSING + : PHPPARSING +| : PHPPARSING +| -SPECIAL_TOKEN : + SPECIAL_TOKEN : +{ + : PHPPARSING +} + + SPECIAL_TOKEN : { - " > : PHPPARSING + " > : DEFAULT } @@ -306,68 +325,72 @@ MORE : | | | +| } /* LANGUAGE CONSTRUCT */ TOKEN : { - -| -| -| -| -| -| -| -| "> -| -| "> + +| +| +| +| +| +| +| +| "> +| +| "> } /* RESERVED WORDS AND LITERALS */ TOKEN : { - < BREAK: "break" > -| < CASE: "case" > -| < CONST: "const" > -| < CONTINUE: "continue" > -| < _DEFAULT: "default" > -| < DO: "do" > -| < EXTENDS: "extends" > -| < FALSE: "false" > -| < FOR: "for" > -| < GOTO: "goto" > -| < NEW: "new" > -| < NULL: "null" > -| < RETURN: "return" > -| < SUPER: "super" > -| < SWITCH: "switch" > -| < THIS: "this" > -| < TRUE: "true" > -| < WHILE: "while" > -| < ENDWHILE : "endwhile" > + +| +| +| <_DEFAULT : "default"> +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| } /* TYPES */ TOKEN : { - -| -| + +| +| | -| -| -| -| +| +| +| +| | } TOKEN : { - < _ORL : "OR" > -| < _ANDL: "AND"> + <_ORL : "OR"> +| <_ANDL : "AND"> } /* LITERALS */ @@ -441,7 +464,7 @@ MORE : > | < #SPECIAL: - "_" + "_" | ["\u007f"-"\u00ff"] > } @@ -449,74 +472,79 @@ MORE : TOKEN : { - < LPAREN: "(" > -| < RPAREN: ")" > -| < LBRACE: "{" > -| < RBRACE: "}" > -| < LBRACKET: "[" > -| < RBRACKET: "]" > -| < SEMICOLON: ";" > -| < COMMA: "," > -| < DOT: "." > + +| +| +| +| +| +| +| +| } -/* OPERATORS */ +/* COMPARATOR */ TOKEN : { - -| -| " > -| -| -| -| -| -| =" > -| -| -| -| -| -| -| -| -| -| -| -| -| -| >" > -| >>" > -| -| >=" > -| >>=" > + "> +| +| +| ="> +| "> +| +| } +/* ASSIGNATION */ TOKEN : { - < DOLLAR_ID: > + +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| +| >"> +| >>"> +| >="> +} -/* - * Program structuring syntax follows. - */ + TOKEN : +{ + < DOLLAR_ID: > +} void phpTest() : {} @@ -528,8 +556,43 @@ void phpTest() : void phpFile() : {} { - ( Php() )* - + try { + (PhpBlock())* + + } catch (TokenMgrError e) { + errorMessage = e.getMessage(); + errorLevel = ERROR; + throw generateParseException(); + } +} + +void PhpBlock() : +{ + final int start = jj_input_stream.bufpos; +} +{ + Expression() [ ] +| + [ + | + {try { + setMarker(fileToParse, + "You should use ' + } catch (ParseException e) { + errorMessage = "'?>' expected"; + errorLevel = ERROR; + throw e; + } } void Php() : @@ -540,20 +603,24 @@ void Php() : void ClassDeclaration() : { - PHPClassDeclaration classDeclaration; - Token className; - int pos = jj_input_stream.bufpos; + final PHPClassDeclaration classDeclaration; + final Token className; + final int pos = jj_input_stream.bufpos; } { className = [ ] { - classDeclaration = new PHPClassDeclaration(currentSegment,className.image,pos); - currentSegment.add(classDeclaration); - currentSegment = classDeclaration; + if (currentSegment != null) { + classDeclaration = new PHPClassDeclaration(currentSegment,className.image,pos); + currentSegment.add(classDeclaration); + currentSegment = classDeclaration; + } } ClassBody() { - currentSegment = (PHPSegmentWithChildren) currentSegment.getParent(); + if (currentSegment != null) { + currentSegment = (PHPSegmentWithChildren) currentSegment.getParent(); + } } } @@ -591,10 +658,18 @@ void FieldDeclaration() : } { variableDeclaration = VariableDeclarator() - {currentSegment.add(variableDeclaration);} + { + if (currentSegment != null) { + currentSegment.add(variableDeclaration); + } + } ( - variableDeclaration = VariableDeclarator() - {currentSegment.add(variableDeclaration);} + variableDeclaration = VariableDeclarator() + { + if (currentSegment != null) { + currentSegment.add(variableDeclaration); + } + } )* try { @@ -607,9 +682,9 @@ void FieldDeclaration() : PHPVarDeclaration VariableDeclarator() : { - String varName; + final String varName; String varValue = null; - int pos = jj_input_stream.bufpos; + final int pos = jj_input_stream.bufpos; } { varName = VariableDeclaratorId() @@ -617,24 +692,20 @@ PHPVarDeclaration VariableDeclarator() : try { varValue = VariableInitializer() + {return new PHPVarDeclaration(currentSegment,varName,pos,varValue);} } catch (ParseException e) { errorMessage = "Literal expression expected in variable initializer"; errorLevel = ERROR; throw e; } ] - { - if (varValue == null) { - return new PHPVarDeclaration(currentSegment,varName,pos); - } - return new PHPVarDeclaration(currentSegment,varName,pos,varValue); - } + {return new PHPVarDeclaration(currentSegment,varName,pos);} } String VariableDeclaratorId() : { String expr; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { try { @@ -654,7 +725,7 @@ String VariableDeclaratorId() : String Variable(): { String expr = null; - Token token; + final Token token; } { token = [ expr = Expression() ] @@ -672,7 +743,7 @@ String Variable(): String VariableName(): { String expr = null; -Token token; +final Token token; } { expr = Expression() @@ -700,20 +771,30 @@ Token token; String VariableInitializer() : { - String expr; + final String expr; + final Token token; } { expr = Literal() {return expr;} | + (token = | token = ) + {return "-" + token.image;} +| + (token = | token = ) + {return "+" + token.image;} +| expr = ArrayDeclarator() {return expr;} +| + token = + {return token.image;} } String ArrayVariable() : { String expr; -StringBuffer buff = new StringBuffer(); +final StringBuffer buff = new StringBuffer(); } { expr = Expression() @@ -725,8 +806,8 @@ StringBuffer buff = new StringBuffer(); String ArrayInitializer() : { -String expr = null; -StringBuffer buff = new StringBuffer("("); +String expr; +final StringBuffer buff = new StringBuffer("("); } { [ expr = ArrayVariable() @@ -743,26 +824,30 @@ StringBuffer buff = new StringBuffer("("); void MethodDeclaration() : { - PHPFunctionDeclaration functionDeclaration; + final PHPFunctionDeclaration functionDeclaration; } { functionDeclaration = MethodDeclarator() { - currentSegment.add(functionDeclaration); - currentSegment = functionDeclaration; + if (currentSegment != null) { + currentSegment.add(functionDeclaration); + currentSegment = functionDeclaration; + } } Block() { - currentSegment = (PHPSegmentWithChildren) currentSegment.getParent(); + if (currentSegment != null) { + currentSegment = (PHPSegmentWithChildren) currentSegment.getParent(); + } } } PHPFunctionDeclaration MethodDeclarator() : { - Token identifier; - StringBuffer methodDeclaration = new StringBuffer(); - String formalParameters; - int pos = jj_input_stream.bufpos; + final Token identifier; + final StringBuffer methodDeclaration = new StringBuffer(); + final String formalParameters; + final int pos = jj_input_stream.bufpos; } { [ {methodDeclaration.append("&");} ] @@ -810,8 +895,8 @@ String FormalParameters() : String FormalParameter() : { - PHPVarDeclaration variableDeclaration; - StringBuffer buff = new StringBuffer(); + final PHPVarDeclaration variableDeclaration; + final StringBuffer buff = new StringBuffer(); } { [ {buff.append("&");}] variableDeclaration = VariableDeclarator() @@ -847,13 +932,16 @@ String Type() : | {return "integer";} +| + + {return "object";} } String Expression() : { - String expr; - String assignOperator = null; - String expr2 = null; + final String expr; + final String assignOperator; + final String expr2; } { expr = PrintExpression() @@ -864,19 +952,14 @@ String Expression() : assignOperator = AssignmentOperator() try { expr2 = Expression() + {return expr + assignOperator + expr2;} } catch (ParseException e) { errorMessage = "expression expected"; errorLevel = ERROR; - throw generateParseException(); + throw e; } ] - { - if (expr2 == null) { - return expr; - } else { - return expr + assignOperator + expr2; - } - } + {return expr;} } String AssignmentOperator() : @@ -898,8 +981,6 @@ String AssignmentOperator() : {return "<<=";} | {return ">>=";} -| -{return ">>>=";} | {return "&=";} | @@ -908,11 +989,13 @@ String AssignmentOperator() : {return "|=";} | {return ".=";} +| +{return "~=";} } String ConditionalExpression() : { - String expr; + final String expr; String expr2 = null; String expr3 = null; } @@ -931,19 +1014,16 @@ String ConditionalOrExpression() : { String expr; Token operator; - String expr2 = null; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = ConditionalAndExpression() - { - buff.append(expr); - } + {buff.append(expr);} ( - (operator = | operator = <_ORL>) expr2 = ConditionalAndExpression() + (operator = | operator = <_ORL>) expr = ConditionalAndExpression() { buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } )* { @@ -955,77 +1035,55 @@ String ConditionalAndExpression() : { String expr; Token operator; - String expr2 = null; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = ConcatExpression() - { - buff.append(expr); - } + {buff.append(expr);} ( - (operator = | operator = <_ANDL>) expr2 = ConcatExpression() + (operator = | operator = <_ANDL>) expr = ConcatExpression() { buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } )* - { - return buff.toString(); - } + {return buff.toString();} } String ConcatExpression() : { String expr; - String expr2 = null; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = InclusiveOrExpression() - { - buff.append(expr); - } + {buff.append(expr);} ( - expr2 = InclusiveOrExpression() - { - buff.append("."); - buff.append(expr2); - } + expr = InclusiveOrExpression() + {buff.append(".").append(expr);} )* - { - return buff.toString(); - } + {return buff.toString();} } String InclusiveOrExpression() : { String expr; - String expr2 = null; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = ExclusiveOrExpression() - { - buff.append(expr); - } + {buff.append(expr);} ( - expr2 = ExclusiveOrExpression() - { - buff.append("|"); - buff.append(expr2); - } + expr = ExclusiveOrExpression() + {buff.append("|").append(expr);} )* - { - return buff.toString(); - } + {return buff.toString();} } String ExclusiveOrExpression() : { String expr; - String expr2 = null; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = AndExpression() @@ -1033,10 +1091,10 @@ String ExclusiveOrExpression() : buff.append(expr); } ( - expr2 = AndExpression() + expr = AndExpression() { buff.append("^"); - buff.append(expr2); + buff.append(expr); } )* { @@ -1047,8 +1105,7 @@ String ExclusiveOrExpression() : String AndExpression() : { String expr; - String expr2 = null; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = EqualityExpression() @@ -1056,32 +1113,34 @@ String AndExpression() : buff.append(expr); } ( - expr2 = EqualityExpression() + expr = EqualityExpression() { - buff.append("&"); - buff.append(expr2); + buff.append("&").append(expr); } )* - { - return buff.toString(); - } + {return buff.toString();} } String EqualityExpression() : { String expr; Token operator; - String expr2; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = RelationalExpression() {buff.append(expr);} ( - ( operator = | operator = ) expr2 = RelationalExpression() + ( operator = + | operator = + | operator = + | operator = + | operator = + ) + expr = RelationalExpression() { buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } )* {return buff.toString();} @@ -1091,18 +1150,14 @@ String RelationalExpression() : { String expr; Token operator; - String expr2; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = ShiftExpression() {buff.append(expr);} ( - ( operator = | operator = | operator = | operator = ) expr2 = ShiftExpression() - { - buff.append(operator.image); - buff.append(expr2); - } + ( operator = | operator = | operator = | operator = ) expr = ShiftExpression() + {buff.append(operator.image).append(expr);} )* {return buff.toString();} } @@ -1111,17 +1166,16 @@ String ShiftExpression() : { String expr; Token operator; - String expr2; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = AdditiveExpression() {buff.append(expr);} ( - (operator = | operator = | operator = ) expr2 = AdditiveExpression() + (operator = | operator = | operator = ) expr = AdditiveExpression() { buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } )* {return buff.toString();} @@ -1131,17 +1185,16 @@ String AdditiveExpression() : { String expr; Token operator; - String expr2; - StringBuffer buff = new StringBuffer(); + final StringBuffer buff = new StringBuffer(); } { expr = MultiplicativeExpression() {buff.append(expr);} ( - ( operator = | operator = ) expr2 = MultiplicativeExpression() + ( operator = | operator = ) expr = MultiplicativeExpression() { buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } )* {return buff.toString();} @@ -1149,31 +1202,50 @@ String AdditiveExpression() : String MultiplicativeExpression() : { - String expr, expr2; + String expr; Token operator; final StringBuffer buff = new StringBuffer();} { expr = UnaryExpression() {buff.append(expr);} ( - ( operator = | operator = | operator = ) expr2 = UnaryExpression() + ( operator = | operator = | operator = ) expr = UnaryExpression() { buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } )* {return buff.toString();} } +/** + * An unary expression starting with @, & or nothing + */ String UnaryExpression() : { - String expr; - Token token; + final String expr; + final Token token; + final StringBuffer buff = new StringBuffer(); } { - expr = UnaryExpression() - {return "@" + expr;} + token = expr = UnaryExpressionNoPrefix() + { + if (token == null) { + return expr; + } + return token.image + expr; + } | + ( {buff.append("@");})* expr = UnaryExpressionNoPrefix() + {return buff.append(expr).toString();} +} + +String UnaryExpressionNoPrefix() : +{ + final String expr; + final Token token; +} +{ ( token = | token = ) expr = UnaryExpression() { return token.image + expr; @@ -1189,9 +1261,10 @@ String UnaryExpression() : {return expr;} } + String PreIncrementExpression() : { -String expr; +final String expr; } { expr = PrimaryExpression() @@ -1200,7 +1273,7 @@ String expr; String PreDecrementExpression() : { -String expr; +final String expr; } { expr = PrimaryExpression() @@ -1209,7 +1282,7 @@ String expr; String UnaryExpressionNotPlusMinus() : { - String expr; + final String expr; } { expr = UnaryExpression() @@ -1231,8 +1304,7 @@ String UnaryExpressionNotPlusMinus() : String CastExpression() : { -String type; -String expr; +final String type, expr; } { type = Type() expr = UnaryExpression() @@ -1241,7 +1313,7 @@ String expr; String PostfixExpression() : { - String expr; + final String expr; Token operator = null; } { @@ -1256,7 +1328,7 @@ String PostfixExpression() : String PrimaryExpression() : { - Token identifier; + final Token identifier; String expr; final StringBuffer buff = new StringBuffer(); } @@ -1280,7 +1352,7 @@ String PrimaryExpression() : String ArrayDeclarator() : { - String expr; + final String expr; } { expr = ArrayInitializer() @@ -1289,19 +1361,16 @@ String ArrayDeclarator() : String PrimaryPrefix() : { - String expr; - Token token = null; + final String expr; + final Token token; } { token = {return token.image;} | - [token = ] expr = ClassIdentifier() + expr = ClassIdentifier() { - if (token == null) { - return "new " + expr; - } - return "new &" + expr; + return "new " + expr; } | expr = VariableDeclaratorId() @@ -1310,8 +1379,8 @@ String PrimaryPrefix() : String ClassIdentifier(): { - String expr; - Token token; + final String expr; + final Token token; } { token = @@ -1323,7 +1392,7 @@ String ClassIdentifier(): String PrimarySuffix() : { - String expr; + final String expr; } { expr = Arguments() @@ -1347,7 +1416,7 @@ String VariableSuffix() : } catch (ParseException e) { errorMessage = "']' expected"; errorLevel = ERROR; - throw generateParseException(); + throw e; } { if(expr == null) { @@ -1359,8 +1428,8 @@ String VariableSuffix() : String Literal() : { - String expr; - Token token; + final String expr; + final Token token; } { token = @@ -1369,14 +1438,8 @@ String Literal() : token = {return token.image;} | - try { - token = + token = {return token.image;} - } catch (TokenMgrError e) { - errorMessage = "unterminated string"; - errorLevel = ERROR; - throw generateParseException(); - } | expr = BooleanLiteral() {return expr;} @@ -1426,7 +1489,7 @@ String expr = null; String ArgumentList() : { String expr; -StringBuffer buff = new StringBuffer(); +final StringBuffer buff = new StringBuffer(); } { expr = Expression() @@ -1440,7 +1503,7 @@ StringBuffer buff = new StringBuffer(); throw e; } { - buff.append(",").append("expr"); + buff.append(",").append(expr); } )* {return buff.toString();} @@ -1456,7 +1519,7 @@ void Statement() : LOOKAHEAD(2) Expression() try { - ( | "?>") + ( | ) } catch (ParseException e) { errorMessage = "';' expected"; errorLevel = ERROR; @@ -1489,6 +1552,8 @@ void Statement() : | ForStatement() | + ForeachStatement() +| BreakStatement() | ContinueStatement() @@ -1506,13 +1571,17 @@ void Statement() : void IncludeStatement() : { - String expr; - int pos = jj_input_stream.bufpos; + final String expr; + final int pos = jj_input_stream.bufpos; } { expr = Expression() - {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require",pos,expr));} + { + if (currentSegment != null) { + currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require",pos,expr)); + } + } try { ( | "?>") } catch (ParseException e) { @@ -1523,7 +1592,11 @@ void IncludeStatement() : | expr = Expression() - {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require_once",pos,expr));} + { + if (currentSegment != null) { + currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require_once",pos,expr)); + } + } try { ( | "?>") } catch (ParseException e) { @@ -1534,7 +1607,11 @@ void IncludeStatement() : | expr = Expression() - {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include",pos,expr));} + { + if (currentSegment != null) { + currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include",pos,expr)); + } + } try { ( | "?>") } catch (ParseException e) { @@ -1545,7 +1622,11 @@ void IncludeStatement() : | expr = Expression() - {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include_once",pos,expr));} + { + if (currentSegment != null) { + currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include_once",pos,expr)); + } + } try { ( | "?>") } catch (ParseException e) { @@ -1557,8 +1638,8 @@ void IncludeStatement() : String PrintExpression() : { - StringBuffer buff = new StringBuffer("print "); - String expr; + final StringBuffer buff = new StringBuffer("print "); + final String expr; } { expr = Expression() @@ -1640,7 +1721,13 @@ void BlockStatement() : void LocalVariableDeclaration() : {} { - VariableDeclarator() ( VariableDeclarator() )* + LocalVariableDeclarator() ( LocalVariableDeclarator() )* +} + +void LocalVariableDeclarator() : +{} +{ + VariableDeclaratorId() [ Expression() ] } void EmptyStatement() : @@ -1683,17 +1770,15 @@ void SwitchLabel() : } void IfStatement() : -/* - * The disambiguating algorithm of JavaCC automatically binds dangling - * else's to the innermost if statement. The LOOKAHEAD specification - * is to tell JavaCC that we know what we are doing. - */ -{} { - Condition("if") Statement() ( LOOKAHEAD(1) ElseIfStatement() )* [ LOOKAHEAD(1) Statement() ] + final Token token; + final int pos = jj_input_stream.bufpos; +} +{ + token = Condition("if") IfStatement0(pos,pos+token.image.length()) } -void Condition(String keyword) : +void Condition(final String keyword) : {} { try { @@ -1713,6 +1798,52 @@ void Condition(String keyword) : } } +void IfStatement0(final int start,final int end) : +{ +} +{ + (Statement())* (ElseIfStatementColon())* [ElseStatementColon()] + + {try { + setMarker(fileToParse, + "Ugly syntax detected, you should if () {...} instead of if (): ... endif;", + start, + end, + INFO, + "Line " + token.beginLine); + } catch (CoreException e) { + PHPeclipsePlugin.log(e); + }} + try { + + } catch (ParseException e) { + errorMessage = "'endif' expected"; + errorLevel = ERROR; + throw e; + } + try { + + } catch (ParseException e) { + errorMessage = "';' expected 'endif' keyword"; + errorLevel = ERROR; + throw e; + } +| + Statement() ( LOOKAHEAD(1) ElseIfStatement() )* [ LOOKAHEAD(1) Statement() ] +} + +void ElseIfStatementColon() : +{} +{ + Condition("elseif") (Statement())* +} + +void ElseStatementColon() : +{} +{ + (Statement())* +} + void ElseIfStatement() : {} { @@ -1720,19 +1851,39 @@ void ElseIfStatement() : } void WhileStatement() : -{} { - Condition("while") WhileStatement0() + final Token token; + final int pos = jj_input_stream.bufpos; +} +{ + token = Condition("while") WhileStatement0(pos,pos + token.image.length()) } -void WhileStatement0() : +void WhileStatement0(final int start, final int end) : {} { - (Statement())* + (Statement())* + {try { + setMarker(fileToParse, + "Ugly syntax detected, you should while () {...} instead of while (): ... endwhile;", + start, + end, + INFO, + "Line " + token.beginLine); + } catch (CoreException e) { + PHPeclipsePlugin.log(e); + }} + try { + + } catch (ParseException e) { + errorMessage = "'endwhile' expected"; + errorLevel = ERROR; + throw e; + } try { ( | "?>") } catch (ParseException e) { - errorMessage = "';' expected"; + errorMessage = "';' expected after 'endwhile' keyword"; errorLevel = ERROR; throw e; } @@ -1753,10 +1904,103 @@ void DoStatement() : } } -void ForStatement() : +void ForeachStatement() : {} { - [ ForInit() ] [ Expression() ] [ ForUpdate() ] Statement() + + try { + + } catch (ParseException e) { + errorMessage = "'(' expected after 'foreach' keyword"; + errorLevel = ERROR; + throw e; + } + try { + Variable() + } catch (ParseException e) { + errorMessage = "variable expected"; + errorLevel = ERROR; + throw e; + } + [ VariableSuffix() ] + try { + + } catch (ParseException e) { + errorMessage = "'as' expected"; + errorLevel = ERROR; + throw e; + } + try { + Variable() + } catch (ParseException e) { + errorMessage = "variable expected"; + errorLevel = ERROR; + throw e; + } + [ Expression() ] + try { + + } catch (ParseException e) { + errorMessage = "')' expected after 'foreach' keyword"; + errorLevel = ERROR; + throw e; + } + try { + Statement() + } catch (ParseException e) { + if (errorMessage != null) throw e; + errorMessage = "statement expected"; + errorLevel = ERROR; + throw e; + } +} + +void ForStatement() : +{ +final Token token; +final int pos = jj_input_stream.bufpos; +} +{ + token = + try { + + } catch (ParseException e) { + errorMessage = "'(' expected after 'for' keyword"; + errorLevel = ERROR; + throw e; + } + [ ForInit() ] [ Expression() ] [ ForUpdate() ] + ( + Statement() + | + (Statement())* + { + try { + setMarker(fileToParse, + "Ugly syntax detected, you should for () {...} instead of for (): ... endfor;", + pos, + pos+token.image.length(), + INFO, + "Line " + token.beginLine); + } catch (CoreException e) { + PHPeclipsePlugin.log(e); + } + } + try { + + } catch (ParseException e) { + errorMessage = "'endfor' expected"; + errorLevel = ERROR; + throw e; + } + try { + + } catch (ParseException e) { + errorMessage = "';' expected 'endfor' keyword"; + errorLevel = ERROR; + throw e; + } + ) } void ForInit() :