X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/test/PHPParser.java b/net.sourceforge.phpeclipse/src/test/PHPParser.java index 4a04ce3..bc7c112 100644 --- a/net.sourceforge.phpeclipse/src/test/PHPParser.java +++ b/net.sourceforge.phpeclipse/src/test/PHPParser.java @@ -8,77 +8,109 @@ import org.eclipse.ui.texteditor.MarkerUtilities; import org.eclipse.jface.preference.IPreferenceStore; import java.util.Hashtable; +import java.util.Enumeration; import java.io.StringReader; +import java.io.*; import java.text.MessageFormat; import net.sourceforge.phpeclipse.actions.PHPStartApacheAction; import net.sourceforge.phpeclipse.PHPeclipsePlugin; -import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo; -import net.sourceforge.phpdt.internal.compiler.parser.PHPSegmentWithChildren; -import net.sourceforge.phpdt.internal.compiler.parser.PHPFunctionDeclaration; -import net.sourceforge.phpdt.internal.compiler.parser.PHPClassDeclaration; -import net.sourceforge.phpdt.internal.compiler.parser.PHPVarDeclaration; -import net.sourceforge.phpdt.internal.compiler.parser.PHPReqIncDeclaration; +import net.sourceforge.phpdt.internal.compiler.parser.*; +import net.sourceforge.phpdt.internal.compiler.ast.*; /** * A new php parser. - * This php parser is inspired by the Java 1.2 grammar example + * This php parser is inspired by the Java 1.2 grammar example * given with JavaCC. You can get JavaCC at http://www.webgain.com * You can test the parser with the PHPParserTestCase2.java * @author Matthieu Casanova */ public final class PHPParser extends PHPParserSuperclass implements PHPParserConstants { + /** The file that is parsed. */ private static IFile fileToParse; - /** The current segment */ + /** The current segment. */ private static PHPSegmentWithChildren currentSegment; private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$ private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$ - PHPOutlineInfo outlineInfo; + static PHPOutlineInfo outlineInfo; + + private static PHPFunctionDeclaration 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 */ private static String errorMessage; - public PHPParser() { - } + private static int errorStart = -1; + private static int errorEnd = -1; + + //ast stack + private final static int AstStackIncrement = 100; + /** The stack of node. */ + private static AstNode[] astStack; + /** The cursor in expression stack. */ + private static int expressionPtr; - public final void setFileToParse(IFile fileToParse) { + public final void setFileToParse(final IFile fileToParse) { this.fileToParse = fileToParse; } - public PHPParser(IFile fileToParse) { + public PHPParser() { + } + + public PHPParser(final IFile fileToParse) { this(new StringReader("")); this.fileToParse = fileToParse; } - public static final 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); } ReInit(new StringReader(strEval)); + astStack = new AstNode[AstStackIncrement]; phpTest(); } - public static final void htmlParserTester(String strEval) throws CoreException, ParseException { - StringReader stream = new StringReader(strEval); + 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); + astStack = new AstNode[AstStackIncrement]; + 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); + astStack = new AstNode[AstStackIncrement]; phpFile(); } - public final 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); } ReInit(stream); + astStack = new AstNode[AstStackIncrement]; try { parse(); } catch (ParseException e) { @@ -96,6 +128,8 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon 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(); + errorEnd = errorStart + 1; } setMarker(e); errorMessage = null; @@ -103,15 +137,27 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon /** * 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, - "Line " + e.currentToken.beginLine); + if (errorStart == -1) { + setMarker(fileToParse, + errorMessage, + jj_input_stream.tokenBegin, + jj_input_stream.tokenBegin + e.currentToken.image.length(), + errorLevel, + "Line " + e.currentToken.beginLine); + } else { + setMarker(fileToParse, + errorMessage, + errorStart, + errorEnd, + errorLevel, + "Line " + e.currentToken.beginLine); + errorStart = -1; + errorEnd = -1; + } } catch (CoreException e2) { PHPeclipsePlugin.log(e2); } @@ -120,12 +166,12 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon /** * 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) @@ -142,7 +188,10 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon } } - 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; @@ -180,12 +229,13 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon } } - public final void parse(String s) throws CoreException { - StringReader stream = 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); + astStack = new AstNode[AstStackIncrement]; try { parse(); } catch (ParseException e) { @@ -197,15 +247,15 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon * 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 @@ -215,17 +265,10 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon } } - public static final void parse() throws ParseException { + private static final void parse() throws ParseException { phpFile(); } -/***************************************** - * THE JAVA LANGUAGE GRAMMAR STARTS HERE * - *****************************************/ - -/* - * Program structuring syntax follows. - */ static final public void phpTest() throws ParseException { Php(); jj_consume_token(0); @@ -236,31 +279,187 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon label_1: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { - case PHPSTART: + case PHPSTARTSHORT: + case PHPSTARTLONG: + case PHPECHOSTART: + case PHPEND: + case CLASS: + case FUNCTION: + case IF: + case ARRAY: + case BREAK: + case LIST: + case PRINT: + case ECHO: + case INCLUDE: + case REQUIRE: + case INCLUDE_ONCE: + case REQUIRE_ONCE: + case GLOBAL: + case STATIC: + case CONTINUE: + case DO: + case FOR: + case NEW: + case NULL: + case RETURN: + case SWITCH: + case TRUE: + case FALSE: + case WHILE: + case FOREACH: + case INTEGER_LITERAL: + case FLOATING_POINT_LITERAL: + case STRING_LITERAL: + case IDENTIFIER: + case LPAREN: + case LBRACE: + case SEMICOLON: + case AT: + case DOLLAR: + case BANG: + case INCR: + case DECR: + case PLUS: + case MINUS: + case BIT_AND: + case DOLLAR_ID: ; break; default: jj_la1[0] = jj_gen; break label_1; } - jj_consume_token(PHPSTART); - Php(); - try { - jj_consume_token(PHPEND); - } catch (ParseException e) { - errorMessage = "'?>' expected"; - errorLevel = ERROR; - {if (true) throw e;} - } + PhpBlock(); } jj_consume_token(0); } catch (TokenMgrError e) { + PHPeclipsePlugin.log(e); + errorStart = SimpleCharStream.getPosition(); + errorEnd = errorStart + 1; errorMessage = e.getMessage(); errorLevel = ERROR; {if (true) throw generateParseException();} } } +/** + * A php block is a + * or + * or + */ + static final public void PhpBlock() throws ParseException { + final int start = jj_input_stream.getPosition(); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case PHPECHOSTART: + phpEchoBlock(); + break; + case PHPSTARTSHORT: + case PHPSTARTLONG: + case PHPEND: + case CLASS: + case FUNCTION: + case IF: + case ARRAY: + case BREAK: + case LIST: + case PRINT: + case ECHO: + case INCLUDE: + case REQUIRE: + case INCLUDE_ONCE: + case REQUIRE_ONCE: + case GLOBAL: + case STATIC: + case CONTINUE: + case DO: + case FOR: + case NEW: + case NULL: + case RETURN: + case SWITCH: + case TRUE: + case FALSE: + case WHILE: + case FOREACH: + case INTEGER_LITERAL: + case FLOATING_POINT_LITERAL: + case STRING_LITERAL: + case IDENTIFIER: + case LPAREN: + case LBRACE: + case SEMICOLON: + case AT: + case DOLLAR: + case BANG: + case INCR: + case DECR: + case PLUS: + case MINUS: + case BIT_AND: + case DOLLAR_ID: + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case PHPSTARTSHORT: + case PHPSTARTLONG: + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case PHPSTARTLONG: + jj_consume_token(PHPSTARTLONG); + break; + case PHPSTARTSHORT: + jj_consume_token(PHPSTARTSHORT); + 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; + {if (true) throw e;} + } + break; + default: + jj_la1[3] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } + } + + static final public void phpEchoBlock() throws ParseException { + jj_consume_token(PHPECHOSTART); + Expression(); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case SEMICOLON: + jj_consume_token(SEMICOLON); + break; + default: + jj_la1[4] = jj_gen; + ; + } + jj_consume_token(PHPEND); + } + static final public void Php() throws ParseException { label_2: while (true) { @@ -269,6 +468,8 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon case FUNCTION: case IF: case ARRAY: + case BREAK: + case LIST: case PRINT: case ECHO: case INCLUDE: @@ -277,16 +478,15 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon case REQUIRE_ONCE: case GLOBAL: case STATIC: - case BREAK: case CONTINUE: case DO: - case FALSE: case FOR: case NEW: case NULL: case RETURN: case SWITCH: case TRUE: + case FALSE: case WHILE: case FOREACH: case INTEGER_LITERAL: @@ -308,7 +508,7 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon ; break; default: - jj_la1[1] = jj_gen; + jj_la1[5] = jj_gen; break label_2; } BlockStatement(); @@ -316,18 +516,35 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon } static final public void ClassDeclaration() throws ParseException { - PHPClassDeclaration classDeclaration; - Token className; - final int pos = jj_input_stream.bufpos; + final PHPClassDeclaration classDeclaration; + final Token className; + final int pos; jj_consume_token(CLASS); - className = jj_consume_token(IDENTIFIER); + try { + pos = jj_input_stream.getPosition(); + className = jj_consume_token(IDENTIFIER); + } 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; + {if (true) throw e;} + } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case EXTENDS: jj_consume_token(EXTENDS); - jj_consume_token(IDENTIFIER); + try { + jj_consume_token(IDENTIFIER); + } 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; + {if (true) throw e;} + } break; default: - jj_la1[2] = jj_gen; + jj_la1[6] = jj_gen; ; } if (currentSegment != null) { @@ -345,8 +562,10 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon try { jj_consume_token(LBRACE); } catch (ParseException e) { - errorMessage = "'{' expected"; + 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; {if (true) throw e;} } label_3: @@ -357,7 +576,7 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon ; break; default: - jj_la1[3] = jj_gen; + jj_la1[7] = jj_gen; break label_3; } ClassBodyDeclaration(); @@ -365,12 +584,17 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon try { jj_consume_token(RBRACE); } catch (ParseException e) { - errorMessage = "'var', 'function' or '}' expected"; + 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; {if (true) throw e;} } } +/** + * A class can contain only methods and fields. + */ static final public void ClassBodyDeclaration() throws ParseException { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case FUNCTION: @@ -380,16 +604,20 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon FieldDeclaration(); break; default: - jj_la1[4] = jj_gen; + jj_la1[8] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } +/** + * A class field declaration : it's var VariableDeclarator() (, VariableDeclarator())*;. + */ static final public void FieldDeclaration() throws ParseException { PHPVarDeclaration variableDeclaration; jj_consume_token(VAR); variableDeclaration = VariableDeclarator(); + outlineInfo.addVariable(variableDeclaration.getVariable().getName()); if (currentSegment != null) { currentSegment.add(variableDeclaration); } @@ -400,7 +628,7 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon ; break; default: - jj_la1[5] = jj_gen; + jj_la1[9] = jj_gen; break label_4; } jj_consume_token(COMMA); @@ -412,36 +640,37 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon try { jj_consume_token(SEMICOLON); } catch (ParseException e) { - errorMessage = "';' expected after variable declaration"; + 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; {if (true) throw e;} } } static final public PHPVarDeclaration VariableDeclarator() throws ParseException { - String varName; - String varValue = null; - final int pos = jj_input_stream.bufpos; + final String varName, varValue; + final int pos = jj_input_stream.getPosition(); varName = VariableDeclaratorId(); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ASSIGN: jj_consume_token(ASSIGN); try { varValue = VariableInitializer(); + {if (true) return new PHPVarDeclaration(currentSegment,varName,pos,varValue);} } 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; {if (true) throw e;} } break; default: - jj_la1[6] = jj_gen; + jj_la1[10] = jj_gen; ; } - if (varValue == null) { - {if (true) return new PHPVarDeclaration(currentSegment,varName,pos);} - } - {if (true) return new PHPVarDeclaration(currentSegment,varName,pos,varValue);} + {if (true) return new PHPVarDeclaration(currentSegment,varName,pos);} throw new Error("Missing return statement in function"); } @@ -450,7 +679,7 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon final StringBuffer buff = new StringBuffer(); try { expr = Variable(); - buff.append(expr); + buff.append(expr); label_5: while (true) { if (jj_2_1(2)) { @@ -459,12 +688,14 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon break label_5; } expr = VariableSuffix(); - buff.append(expr); + buff.append(expr); } {if (true) return buff.toString();} } catch (ParseException e) { errorMessage = "'$' expected for variable identifier"; errorLevel = ERROR; + errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = jj_input_stream.getPosition() + 1; {if (true) throw e;} } throw new Error("Missing return statement in function"); @@ -472,7 +703,7 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon static final public String Variable() throws ParseException { String expr = null; - Token token; + final Token token; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case DOLLAR_ID: token = jj_consume_token(DOLLAR_ID); @@ -483,21 +714,27 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon jj_consume_token(RBRACE); break; default: - jj_la1[7] = jj_gen; + jj_la1[11] = jj_gen; ; } - if (expr == null) { - {if (true) return token.image;} + if (expr == null && !assigning) { + if (currentFunction != null) { + PHPVarDeclaration var = currentFunction.getParameter(token.image.substring(1)); + if (var != null) { + var.getVariable().setUsed(true); + } + } + {if (true) return token.image.substring(1);} } {if (true) return token + "{" + expr + "}";} break; case DOLLAR: jj_consume_token(DOLLAR); expr = VariableName(); - {if (true) return "$" + expr;} + {if (true) return expr;} break; default: - jj_la1[8] = jj_gen; + jj_la1[12] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -506,7 +743,7 @@ public final class PHPParser extends PHPParserSuperclass implements PHPParserCon static final public String VariableName() throws ParseException { String expr = null; -Token token; +final Token token; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case LBRACE: jj_consume_token(LBRACE); @@ -523,10 +760,16 @@ Token token; jj_consume_token(RBRACE); break; default: - jj_la1[9] = jj_gen; + jj_la1[13] = jj_gen; ; } if (expr == null) { + if (currentFunction != null) { + PHPVarDeclaration var = currentFunction.getParameter(token.image); + if (var != null) { + var.getVariable().setUsed(true); + } + } {if (true) return token.image;} } {if (true) return token + "{" + expr + "}";} @@ -534,28 +777,26 @@ Token token; case DOLLAR: jj_consume_token(DOLLAR); expr = VariableName(); - {if (true) return "$" + expr;} + if (currentFunction != null) { + PHPVarDeclaration var = currentFunction.getParameter(expr); + if (var != null) { + var.getVariable().setUsed(true); + } + } + {if (true) return "$" + expr;} break; case DOLLAR_ID: token = jj_consume_token(DOLLAR_ID); - switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { - case IDENTIFIER: - case LBRACE: - case DOLLAR: - case DOLLAR_ID: - expr = VariableName(); - break; - default: - jj_la1[10] = jj_gen; - ; + if (currentFunction != null) { + PHPVarDeclaration var = currentFunction.getParameter(token.image.substring(1)); + if (var != null) { + var.getVariable().setUsed(true); } - if (expr == null) { - {if (true) return token.image;} - } - {if (true) return token.image + expr;} + } + {if (true) return token.image + expr;} break; default: - jj_la1[11] = jj_gen; + jj_la1[14] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -563,12 +804,12 @@ Token token; } static final public String VariableInitializer() throws ParseException { - String expr; - Token token; + final String expr; + final Token token; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { - case FALSE: case NULL: case TRUE: + case FALSE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: @@ -585,7 +826,7 @@ Token token; token = jj_consume_token(FLOATING_POINT_LITERAL); break; default: - jj_la1[12] = jj_gen; + jj_la1[15] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -601,7 +842,7 @@ Token token; token = jj_consume_token(FLOATING_POINT_LITERAL); break; default: - jj_la1[13] = jj_gen; + jj_la1[16] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -616,7 +857,7 @@ Token token; {if (true) return token.image;} break; default: - jj_la1[14] = jj_gen; + jj_la1[17] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -635,7 +876,7 @@ final StringBuffer buff = new StringBuffer(); buff.append("=>").append(expr); break; default: - jj_la1[15] = jj_gen; + jj_la1[18] = jj_gen; ; } {if (true) return buff.toString();} @@ -643,16 +884,17 @@ final StringBuffer buff = new StringBuffer(); } static final public String ArrayInitializer() throws ParseException { -String expr = null; +String expr; final StringBuffer buff = new StringBuffer("("); jj_consume_token(LPAREN); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: + case LIST: case PRINT: - case FALSE: case NEW: case NULL: case TRUE: + case FALSE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: @@ -682,7 +924,16 @@ final StringBuffer buff = new StringBuffer("("); } break; default: - jj_la1[16] = jj_gen; + jj_la1[19] = jj_gen; + ; + } + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case COMMA: + jj_consume_token(COMMA); + buff.append(","); + break; + default: + jj_la1[20] = jj_gen; ; } jj_consume_token(RPAREN); @@ -691,58 +942,105 @@ final StringBuffer buff = new StringBuffer("("); throw new Error("Missing return statement in function"); } +/** + * A Method Declaration. + * function MetodDeclarator() Block() + */ static final public void MethodDeclaration() throws ParseException { - PHPFunctionDeclaration functionDeclaration; - jj_consume_token(FUNCTION); - functionDeclaration = MethodDeclarator(); + final PHPFunctionDeclaration functionDeclaration; + Token functionToken; + functionToken = jj_consume_token(FUNCTION); + try { + functionDeclaration = MethodDeclarator(); + outlineInfo.addVariable(functionDeclaration.getName()); + } catch (ParseException e) { + if (errorMessage != null) { + {if (true) 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; + {if (true) throw e;} + } if (currentSegment != null) { currentSegment.add(functionDeclaration); currentSegment = functionDeclaration; } + currentFunction = functionDeclaration; Block(); + Hashtable parameters = currentFunction.getParameters(); + Enumeration vars = parameters.elements(); + while (vars.hasMoreElements()) { + PHPVarDeclaration o = (PHPVarDeclaration) vars.nextElement(); + if (!o.getVariable().isUsed()) { + try { + setMarker(fileToParse, + "Parameter "+o.getVariable().getName()+" is never used in function", + functionToken.beginLine, + WARNING, + "Line " + token.beginLine); + } catch (CoreException e) { + PHPeclipsePlugin.log(e); + } + } + } + currentFunction = null; if (currentSegment != null) { currentSegment = (PHPSegmentWithChildren) currentSegment.getParent(); } } +/** + * A MethodDeclarator. + * [&] IDENTIFIER(parameters ...). + * @return a function description for the outline + */ static final public PHPFunctionDeclaration MethodDeclarator() throws ParseException { - Token identifier; - StringBuffer methodDeclaration = new StringBuffer(); - String formalParameters; - final int pos = jj_input_stream.bufpos; + final Token identifier; + final StringBuffer methodDeclaration = new StringBuffer(); + final Hashtable formalParameters; + final int pos = jj_input_stream.getPosition(); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case BIT_AND: jj_consume_token(BIT_AND); methodDeclaration.append("&"); break; default: - jj_la1[17] = jj_gen; + jj_la1[21] = jj_gen; ; } identifier = jj_consume_token(IDENTIFIER); - methodDeclaration.append(identifier); formalParameters = FormalParameters(); - methodDeclaration.append(formalParameters); - {if (true) return new PHPFunctionDeclaration(currentSegment,methodDeclaration.toString(),pos);} + methodDeclaration.append(identifier); + {if (true) return new PHPFunctionDeclaration(currentSegment,methodDeclaration.toString(),pos,formalParameters);} throw new Error("Missing return statement in function"); } - static final public String FormalParameters() throws ParseException { +/** + * FormalParameters follows method identifier. + * (FormalParameter()) + */ + static final public Hashtable FormalParameters() throws ParseException { String expr; final StringBuffer buff = new StringBuffer("("); + PHPVarDeclaration var; + final Hashtable parameters = new Hashtable(); try { jj_consume_token(LPAREN); } catch (ParseException e) { - errorMessage = "Formal parameter expected after function identifier"; + errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected after function identifier"; errorLevel = ERROR; - jj_consume_token(token.kind); + errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = jj_input_stream.getPosition() + 1; + {if (true) throw e;} } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case DOLLAR: case BIT_AND: case DOLLAR_ID: - expr = FormalParameter(); - buff.append(expr); + var = FormalParameter(); + parameters.put(var.getVariable().getName(),var); label_7: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -750,16 +1048,16 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[18] = jj_gen; + jj_la1[22] = jj_gen; break label_7; } jj_consume_token(COMMA); - expr = FormalParameter(); - buff.append(",").append(expr); + var = FormalParameter(); + parameters.put(var.getVariable().getName(),var); } break; default: - jj_la1[19] = jj_gen; + jj_la1[23] = jj_gen; ; } try { @@ -767,28 +1065,34 @@ final StringBuffer buff = new StringBuffer("("); } catch (ParseException e) { errorMessage = "')' expected"; errorLevel = ERROR; + errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = jj_input_stream.getPosition() + 1; {if (true) throw e;} } - buff.append(")"); - {if (true) return buff.toString();} + {if (true) return parameters;} throw new Error("Missing return statement in function"); } - static final public String FormalParameter() throws ParseException { - PHPVarDeclaration variableDeclaration; - final StringBuffer buff = new StringBuffer(); +/** + * A formal parameter. + * $varname[=value] (,$varname[=value]) + */ + static final public PHPVarDeclaration FormalParameter() throws ParseException { + final PHPVarDeclaration variableDeclaration; + Token token = null; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case BIT_AND: - jj_consume_token(BIT_AND); - buff.append("&"); + token = jj_consume_token(BIT_AND); break; default: - jj_la1[20] = jj_gen; + jj_la1[24] = jj_gen; ; } variableDeclaration = VariableDeclarator(); - buff.append(variableDeclaration.toString()); - {if (true) return buff.toString();} + if (token != null) { + variableDeclaration.getVariable().setReference(true); + } + {if (true) return variableDeclaration;} throw new Error("Missing return statement in function"); } @@ -796,42 +1100,42 @@ final StringBuffer buff = new StringBuffer("("); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case STRING: jj_consume_token(STRING); - {if (true) return "string";} + {if (true) return "string";} break; case BOOL: jj_consume_token(BOOL); - {if (true) return "bool";} + {if (true) return "bool";} break; case BOOLEAN: jj_consume_token(BOOLEAN); - {if (true) return "boolean";} + {if (true) return "boolean";} break; case REAL: jj_consume_token(REAL); - {if (true) return "real";} + {if (true) return "real";} break; case DOUBLE: jj_consume_token(DOUBLE); - {if (true) return "double";} + {if (true) return "double";} break; case FLOAT: jj_consume_token(FLOAT); - {if (true) return "float";} + {if (true) return "float";} break; case INT: jj_consume_token(INT); - {if (true) return "int";} + {if (true) return "int";} break; case INTEGER: jj_consume_token(INTEGER); - {if (true) return "integer";} + {if (true) return "integer";} break; case OBJECT: jj_consume_token(OBJECT); - {if (true) return "object";} + {if (true) return "object";} break; default: - jj_la1[21] = jj_gen; + jj_la1[25] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -839,72 +1143,80 @@ final StringBuffer buff = new StringBuffer("("); } static final public String Expression() throws ParseException { - String expr; - String assignOperator = null; - String expr2 = null; + final String expr; + final String assignOperator; + final String expr2; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case PRINT: expr = PrintExpression(); - {if (true) return expr;} + {if (true) return expr;} break; - case ARRAY: - case FALSE: - case NEW: - case NULL: - case TRUE: - case INTEGER_LITERAL: - case FLOATING_POINT_LITERAL: - case STRING_LITERAL: - case IDENTIFIER: - case LPAREN: - case AT: - case DOLLAR: - case BANG: - case INCR: - case DECR: - case PLUS: - case MINUS: - case BIT_AND: - case DOLLAR_ID: - expr = ConditionalExpression(); - switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { - case ASSIGN: - case PLUSASSIGN: - case MINUSASSIGN: - case STARASSIGN: - case SLASHASSIGN: - case ANDASSIGN: - case ORASSIGN: - case XORASSIGN: - case DOTASSIGN: - case REMASSIGN: - case LSHIFTASSIGN: - case RSIGNEDSHIFTASSIGN: - case TILDEEQUAL: - assignOperator = AssignmentOperator(); - try { - expr2 = Expression(); - } catch (ParseException e) { - errorMessage = "expression expected"; - errorLevel = ERROR; - {if (true) throw e;} + case LIST: + expr = ListExpression(); + {if (true) return expr;} + break; + default: + jj_la1[26] = jj_gen; + if (jj_2_3(2147483647)) { + expr = varAssignation(); + {if (true) return expr;} + } else { + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case ARRAY: + case NEW: + case NULL: + case TRUE: + case FALSE: + case INTEGER_LITERAL: + case FLOATING_POINT_LITERAL: + case STRING_LITERAL: + case IDENTIFIER: + case LPAREN: + case AT: + case DOLLAR: + case BANG: + case INCR: + case DECR: + case PLUS: + case MINUS: + case BIT_AND: + case DOLLAR_ID: + expr = ConditionalExpression(); + {if (true) return expr;} + break; + default: + jj_la1[27] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); } - break; - default: - jj_la1[22] = jj_gen; - ; } - if (expr2 == null) { - {if (true) return expr;} - } else { - {if (true) return expr + assignOperator + expr2;} } - break; - default: - jj_la1[23] = jj_gen; - jj_consume_token(-1); - throw new ParseException(); + throw new Error("Missing return statement in function"); + } + +/** + * A Variable assignation. + * varName (an assign operator) any expression + */ + static final public String varAssignation() throws ParseException { + String varName,assignOperator,expr2; + PHPVarDeclaration variable; + final int pos = SimpleCharStream.getPosition(); + varName = VariableDeclaratorId(); + assignOperator = AssignmentOperator(); + try { + expr2 = Expression(); + } catch (ParseException e) { + if (errorMessage != null) { + {if (true) throw e;} + } + errorMessage = "expression expected"; + errorLevel = ERROR; + errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = jj_input_stream.getPosition() + 1; + {if (true) throw e;} } + {if (true) return varName + assignOperator + expr2;} throw new Error("Missing return statement in function"); } @@ -912,58 +1224,58 @@ final StringBuffer buff = new StringBuffer("("); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ASSIGN: jj_consume_token(ASSIGN); - {if (true) return "=";} + {if (true) return "=";} break; case STARASSIGN: jj_consume_token(STARASSIGN); - {if (true) return "*=";} + {if (true) return "*=";} break; case SLASHASSIGN: jj_consume_token(SLASHASSIGN); - {if (true) return "/=";} + {if (true) return "/=";} break; case REMASSIGN: jj_consume_token(REMASSIGN); - {if (true) return "%=";} + {if (true) return "%=";} break; case PLUSASSIGN: jj_consume_token(PLUSASSIGN); - {if (true) return "+=";} + {if (true) return "+=";} break; case MINUSASSIGN: jj_consume_token(MINUSASSIGN); - {if (true) return "-=";} + {if (true) return "-=";} break; case LSHIFTASSIGN: jj_consume_token(LSHIFTASSIGN); - {if (true) return "<<=";} + {if (true) return "<<=";} break; case RSIGNEDSHIFTASSIGN: jj_consume_token(RSIGNEDSHIFTASSIGN); - {if (true) return ">>=";} + {if (true) return ">>=";} break; case ANDASSIGN: jj_consume_token(ANDASSIGN); - {if (true) return "&=";} + {if (true) return "&=";} break; case XORASSIGN: jj_consume_token(XORASSIGN); - {if (true) return "|=";} + {if (true) return "|=";} break; case ORASSIGN: jj_consume_token(ORASSIGN); - {if (true) return "|=";} + {if (true) return "|=";} break; case DOTASSIGN: jj_consume_token(DOTASSIGN); - {if (true) return ".=";} + {if (true) return ".=";} break; case TILDEEQUAL: jj_consume_token(TILDEEQUAL); - {if (true) return "~=";} + {if (true) return "~=";} break; default: - jj_la1[24] = jj_gen; + jj_la1[28] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -971,7 +1283,7 @@ final StringBuffer buff = new StringBuffer("("); } static final public String ConditionalExpression() throws ParseException { - String expr; + final String expr; String expr2 = null; String expr3 = null; expr = ConditionalOrExpression(); @@ -983,7 +1295,7 @@ final StringBuffer buff = new StringBuffer("("); expr3 = ConditionalExpression(); break; default: - jj_la1[25] = jj_gen; + jj_la1[29] = jj_gen; ; } if (expr3 == null) { @@ -997,10 +1309,9 @@ final StringBuffer buff = new StringBuffer("("); static final public String ConditionalOrExpression() throws ParseException { String expr; Token operator; - String expr2 = null; final StringBuffer buff = new StringBuffer(); expr = ConditionalAndExpression(); - buff.append(expr); + buff.append(expr); label_8: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1009,7 +1320,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[26] = jj_gen; + jj_la1[30] = jj_gen; break label_8; } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1020,13 +1331,13 @@ final StringBuffer buff = new StringBuffer("("); operator = jj_consume_token(_ORL); break; default: - jj_la1[27] = jj_gen; + jj_la1[31] = jj_gen; jj_consume_token(-1); throw new ParseException(); } - expr2 = ConditionalAndExpression(); + expr = ConditionalAndExpression(); buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } {if (true) return buff.toString();} throw new Error("Missing return statement in function"); @@ -1035,10 +1346,9 @@ final StringBuffer buff = new StringBuffer("("); static final public String ConditionalAndExpression() throws ParseException { String expr; Token operator; - String expr2 = null; final StringBuffer buff = new StringBuffer(); expr = ConcatExpression(); - buff.append(expr); + buff.append(expr); label_9: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1047,7 +1357,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[28] = jj_gen; + jj_la1[32] = jj_gen; break label_9; } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1058,24 +1368,23 @@ final StringBuffer buff = new StringBuffer("("); operator = jj_consume_token(_ANDL); break; default: - jj_la1[29] = jj_gen; + jj_la1[33] = jj_gen; jj_consume_token(-1); throw new ParseException(); } - expr2 = ConcatExpression(); + expr = ConcatExpression(); buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } - {if (true) return buff.toString();} + {if (true) return buff.toString();} throw new Error("Missing return statement in function"); } static final public String ConcatExpression() throws ParseException { String expr; - String expr2 = null; final StringBuffer buff = new StringBuffer(); expr = InclusiveOrExpression(); - buff.append(expr); + buff.append(expr); label_10: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1083,24 +1392,22 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[30] = jj_gen; + jj_la1[34] = jj_gen; break label_10; } jj_consume_token(DOT); - expr2 = InclusiveOrExpression(); - buff.append("."); - buff.append(expr2); + expr = InclusiveOrExpression(); + buff.append(".").append(expr); } - {if (true) return buff.toString();} + {if (true) return buff.toString();} throw new Error("Missing return statement in function"); } static final public String InclusiveOrExpression() throws ParseException { String expr; - String expr2 = null; final StringBuffer buff = new StringBuffer(); expr = ExclusiveOrExpression(); - buff.append(expr); + buff.append(expr); label_11: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1108,21 +1415,19 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[31] = jj_gen; + jj_la1[35] = jj_gen; break label_11; } jj_consume_token(BIT_OR); - expr2 = ExclusiveOrExpression(); - buff.append("|"); - buff.append(expr2); + expr = ExclusiveOrExpression(); + buff.append("|").append(expr); } - {if (true) return buff.toString();} + {if (true) return buff.toString();} throw new Error("Missing return statement in function"); } static final public String ExclusiveOrExpression() throws ParseException { String expr; - String expr2 = null; final StringBuffer buff = new StringBuffer(); expr = AndExpression(); buff.append(expr); @@ -1133,21 +1438,20 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[32] = jj_gen; + jj_la1[36] = jj_gen; break label_12; } jj_consume_token(XOR); - expr2 = AndExpression(); + expr = AndExpression(); buff.append("^"); - buff.append(expr2); + buff.append(expr); } {if (true) return buff.toString();} throw new Error("Missing return statement in function"); } static final public String AndExpression() throws ParseException { - final String expr; - String expr2 = null; + String expr; final StringBuffer buff = new StringBuffer(); expr = EqualityExpression(); buff.append(expr); @@ -1158,22 +1462,20 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[33] = jj_gen; + jj_la1[37] = jj_gen; break label_13; } jj_consume_token(BIT_AND); - expr2 = EqualityExpression(); - buff.append("&"); - buff.append(expr2); + expr = EqualityExpression(); + buff.append("&").append(expr); } - {if (true) return buff.toString();} + {if (true) return buff.toString();} throw new Error("Missing return statement in function"); } static final public String EqualityExpression() throws ParseException { String expr; Token operator; - String expr2; final StringBuffer buff = new StringBuffer(); expr = RelationalExpression(); buff.append(expr); @@ -1188,7 +1490,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[34] = jj_gen; + jj_la1[38] = jj_gen; break label_14; } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1208,13 +1510,21 @@ final StringBuffer buff = new StringBuffer("("); operator = jj_consume_token(TRIPLEEQUAL); break; default: - jj_la1[35] = jj_gen; + jj_la1[39] = jj_gen; jj_consume_token(-1); throw new ParseException(); } - expr2 = RelationalExpression(); + try { + expr = RelationalExpression(); + } catch (ParseException e) { + errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected after '"+operator.image+"'"; + errorLevel = ERROR; + errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = jj_input_stream.getPosition() + 1; + {if (true) throw e;} + } buff.append(operator.image); - buff.append(expr2); + buff.append(expr); } {if (true) return buff.toString();} throw new Error("Missing return statement in function"); @@ -1223,7 +1533,6 @@ final StringBuffer buff = new StringBuffer("("); static final public String RelationalExpression() throws ParseException { String expr; Token operator; - String expr2; final StringBuffer buff = new StringBuffer(); expr = ShiftExpression(); buff.append(expr); @@ -1237,7 +1546,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[36] = jj_gen; + jj_la1[40] = jj_gen; break label_15; } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1254,13 +1563,12 @@ final StringBuffer buff = new StringBuffer("("); operator = jj_consume_token(GE); break; default: - jj_la1[37] = jj_gen; + jj_la1[41] = jj_gen; jj_consume_token(-1); throw new ParseException(); } - expr2 = ShiftExpression(); - buff.append(operator.image); - buff.append(expr2); + expr = ShiftExpression(); + buff.append(operator.image).append(expr); } {if (true) return buff.toString();} throw new Error("Missing return statement in function"); @@ -1281,7 +1589,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[38] = jj_gen; + jj_la1[42] = jj_gen; break label_16; } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1295,7 +1603,7 @@ final StringBuffer buff = new StringBuffer("("); operator = jj_consume_token(RUNSIGNEDSHIFT); break; default: - jj_la1[39] = jj_gen; + jj_la1[43] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1321,7 +1629,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[40] = jj_gen; + jj_la1[44] = jj_gen; break label_17; } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1332,7 +1640,7 @@ final StringBuffer buff = new StringBuffer("("); operator = jj_consume_token(MINUS); break; default: - jj_la1[41] = jj_gen; + jj_la1[45] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1348,7 +1656,15 @@ final StringBuffer buff = new StringBuffer("("); String expr; Token operator; final StringBuffer buff = new StringBuffer(); - expr = UnaryExpression(); + try { + expr = UnaryExpression(); + } catch (ParseException 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; + {if (true) throw e;} + } buff.append(expr); label_18: while (true) { @@ -1359,7 +1675,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[42] = jj_gen; + jj_la1[46] = jj_gen; break label_18; } switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1373,13 +1689,13 @@ final StringBuffer buff = new StringBuffer("("); operator = jj_consume_token(REM); break; default: - jj_la1[43] = jj_gen; + jj_la1[47] = jj_gen; jj_consume_token(-1); throw new ParseException(); } expr = UnaryExpression(); - buff.append(operator.image); - buff.append(expr); + buff.append(operator.image); + buff.append(expr); } {if (true) return buff.toString();} throw new Error("Missing return statement in function"); @@ -1389,8 +1705,8 @@ final StringBuffer buff = new StringBuffer("("); * An unary expression starting with @, & or nothing */ static final public String UnaryExpression() throws ParseException { - String expr; - Token token; + final String expr; + final Token token; final StringBuffer buff = new StringBuffer(); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case BIT_AND: @@ -1402,10 +1718,10 @@ final StringBuffer buff = new StringBuffer("("); {if (true) return token.image + expr;} break; case ARRAY: - case FALSE: case NEW: case NULL: case TRUE: + case FALSE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: @@ -1426,7 +1742,7 @@ final StringBuffer buff = new StringBuffer("("); ; break; default: - jj_la1[44] = jj_gen; + jj_la1[48] = jj_gen; break label_19; } jj_consume_token(AT); @@ -1436,7 +1752,7 @@ final StringBuffer buff = new StringBuffer("("); {if (true) return buff.append(expr).toString();} break; default: - jj_la1[45] = jj_gen; + jj_la1[49] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1444,8 +1760,8 @@ final StringBuffer buff = new StringBuffer("("); } static final public String UnaryExpressionNoPrefix() throws ParseException { - String expr; - Token token; + final String expr; + final Token token; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case PLUS: case MINUS: @@ -1457,7 +1773,7 @@ final StringBuffer buff = new StringBuffer("("); token = jj_consume_token(MINUS); break; default: - jj_la1[46] = jj_gen; + jj_la1[50] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1465,18 +1781,15 @@ final StringBuffer buff = new StringBuffer("("); {if (true) return token.image + expr;} break; case INCR: - expr = PreIncrementExpression(); - {if (true) return expr;} - break; case DECR: - expr = PreDecrementExpression(); + expr = PreIncDecExpression(); {if (true) return expr;} break; case ARRAY: - case FALSE: case NEW: case NULL: case TRUE: + case FALSE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: @@ -1489,42 +1802,46 @@ final StringBuffer buff = new StringBuffer("("); {if (true) return expr;} break; default: - jj_la1[47] = jj_gen; + jj_la1[51] = jj_gen; jj_consume_token(-1); throw new ParseException(); } throw new Error("Missing return statement in function"); } - static final public String PreIncrementExpression() throws ParseException { -String expr; - jj_consume_token(INCR); - expr = PrimaryExpression(); - {if (true) return "++"+expr;} - throw new Error("Missing return statement in function"); - } - - static final public String PreDecrementExpression() throws ParseException { -String expr; - jj_consume_token(DECR); + static final public String PreIncDecExpression() throws ParseException { +final String expr; +final Token token; + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case INCR: + token = jj_consume_token(INCR); + break; + case DECR: + token = jj_consume_token(DECR); + break; + default: + jj_la1[52] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } expr = PrimaryExpression(); - {if (true) return "--"+expr;} + {if (true) return token.image + expr;} throw new Error("Missing return statement in function"); } static final public String UnaryExpressionNotPlusMinus() throws ParseException { - String expr; + final String expr; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case BANG: jj_consume_token(BANG); expr = UnaryExpression(); - {if (true) return "!" + expr;} + {if (true) return "!" + expr;} break; default: - jj_la1[48] = jj_gen; - if (jj_2_3(2147483647)) { + jj_la1[53] = jj_gen; + if (jj_2_4(2147483647)) { expr = CastExpression(); - {if (true) return expr;} + {if (true) return expr;} } else { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: @@ -1533,25 +1850,33 @@ String expr; case DOLLAR: case DOLLAR_ID: expr = PostfixExpression(); - {if (true) return expr;} + {if (true) return expr;} break; - case FALSE: case NULL: case TRUE: + case FALSE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: expr = Literal(); - {if (true) return expr;} + {if (true) return expr;} break; case LPAREN: jj_consume_token(LPAREN); expr = Expression(); - jj_consume_token(RPAREN); + try { + jj_consume_token(RPAREN); + } catch (ParseException e) { + errorMessage = "')' expected"; + errorLevel = ERROR; + errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = jj_input_stream.getPosition() + 1; + {if (true) throw e;} + } {if (true) return "("+expr+")";} break; default: - jj_la1[49] = jj_gen; + jj_la1[54] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1563,7 +1888,27 @@ String expr; static final public String CastExpression() throws ParseException { final String type, expr; jj_consume_token(LPAREN); - type = Type(); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case STRING: + case OBJECT: + case BOOL: + case BOOLEAN: + case REAL: + case DOUBLE: + case FLOAT: + case INT: + case INTEGER: + type = Type(); + break; + case ARRAY: + jj_consume_token(ARRAY); + type = "array"; + break; + default: + jj_la1[55] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } jj_consume_token(RPAREN); expr = UnaryExpression(); {if (true) return "(" + type + ")" + expr;} @@ -1571,7 +1916,7 @@ final String type, expr; } static final public String PostfixExpression() throws ParseException { - String expr; + final String expr; Token operator = null; expr = PrimaryExpression(); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1585,13 +1930,13 @@ final String type, expr; operator = jj_consume_token(DECR); break; default: - jj_la1[50] = jj_gen; + jj_la1[56] = jj_gen; jj_consume_token(-1); throw new ParseException(); } break; default: - jj_la1[51] = jj_gen; + jj_la1[57] = jj_gen; ; } if (operator == null) { @@ -1602,10 +1947,10 @@ final String type, expr; } static final public String PrimaryExpression() throws ParseException { - Token identifier; + final Token identifier; String expr; final StringBuffer buff = new StringBuffer(); - if (jj_2_4(2)) { + if (jj_2_5(2)) { identifier = jj_consume_token(IDENTIFIER); jj_consume_token(STATICCLASSACCESS); expr = ClassIdentifier(); @@ -1619,7 +1964,7 @@ final String type, expr; ; break; default: - jj_la1[52] = jj_gen; + jj_la1[58] = jj_gen; break label_20; } expr = PrimarySuffix(); @@ -1643,7 +1988,7 @@ final String type, expr; ; break; default: - jj_la1[53] = jj_gen; + jj_la1[59] = jj_gen; break label_21; } expr = PrimarySuffix(); @@ -1656,7 +2001,7 @@ final String type, expr; {if (true) return "array" + expr;} break; default: - jj_la1[54] = jj_gen; + jj_la1[60] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1673,46 +2018,69 @@ final String type, expr; } static final public String PrimaryPrefix() throws ParseException { - String expr; - Token token = null; + final String expr; + final Token token; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case IDENTIFIER: token = jj_consume_token(IDENTIFIER); - {if (true) return token.image;} + {if (true) return token.image;} break; case NEW: jj_consume_token(NEW); expr = ClassIdentifier(); - {if (true) return "new " + expr;} + {if (true) return "new " + expr;} break; case DOLLAR: case DOLLAR_ID: expr = VariableDeclaratorId(); - {if (true) return expr;} + {if (true) return expr;} break; default: - jj_la1[55] = jj_gen; + jj_la1[61] = jj_gen; jj_consume_token(-1); throw new ParseException(); } throw new Error("Missing return statement in function"); } - static final public String ClassIdentifier() throws ParseException { + static final public String classInstantiation() throws ParseException { String expr; - Token token; + final StringBuffer buff = new StringBuffer("new "); + jj_consume_token(NEW); + expr = ClassIdentifier(); + buff.append(expr); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case ARRAY: + case NEW: + case IDENTIFIER: + case DOLLAR: + case DOLLAR_ID: + expr = PrimaryExpression(); + buff.append(expr); + break; + default: + jj_la1[62] = jj_gen; + ; + } + {if (true) return buff.toString();} + throw new Error("Missing return statement in function"); + } + + static final public String ClassIdentifier() throws ParseException { + final String expr; + final Token token; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case IDENTIFIER: token = jj_consume_token(IDENTIFIER); - {if (true) return token.image;} + {if (true) return token.image;} break; case DOLLAR: case DOLLAR_ID: expr = VariableDeclaratorId(); - {if (true) return expr;} + {if (true) return expr;} break; default: - jj_la1[56] = jj_gen; + jj_la1[63] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1720,19 +2088,19 @@ final String type, expr; } static final public String PrimarySuffix() throws ParseException { - String expr; + final String expr; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case LPAREN: expr = Arguments(); - {if (true) return expr;} + {if (true) return expr;} break; case CLASSACCESS: case LBRACKET: expr = VariableSuffix(); - {if (true) return expr;} + {if (true) return expr;} break; default: - jj_la1[57] = jj_gen; + jj_la1[64] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1744,18 +2112,36 @@ final String type, expr; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case CLASSACCESS: jj_consume_token(CLASSACCESS); - expr = VariableName(); + try { + expr = VariableName(); + } 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; + {if (true) throw e;} + } {if (true) return "->" + expr;} break; case LBRACKET: jj_consume_token(LBRACKET); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: + case LIST: case PRINT: - case FALSE: case NEW: case NULL: case TRUE: + case FALSE: + case STRING: + case OBJECT: + case BOOL: + case BOOLEAN: + case REAL: + case DOUBLE: + case FLOAT: + case INT: + case INTEGER: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: @@ -1770,10 +2156,49 @@ final String type, expr; case MINUS: case BIT_AND: case DOLLAR_ID: - expr = Expression(); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case ARRAY: + case LIST: + case PRINT: + case NEW: + case NULL: + case TRUE: + case FALSE: + case INTEGER_LITERAL: + case FLOATING_POINT_LITERAL: + case STRING_LITERAL: + case IDENTIFIER: + case LPAREN: + case AT: + case DOLLAR: + case BANG: + case INCR: + case DECR: + case PLUS: + case MINUS: + case BIT_AND: + case DOLLAR_ID: + expr = Expression(); + break; + case STRING: + case OBJECT: + case BOOL: + case BOOLEAN: + case REAL: + case DOUBLE: + case FLOAT: + case INT: + case INTEGER: + expr = Type(); + break; + default: + jj_la1[65] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } break; default: - jj_la1[58] = jj_gen; + jj_la1[66] = jj_gen; ; } try { @@ -1781,6 +2206,8 @@ final String type, expr; } catch (ParseException e) { errorMessage = "']' expected"; errorLevel = ERROR; + errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1; + errorEnd = jj_input_stream.getPosition() + 1; {if (true) throw e;} } if(expr == null) { @@ -1789,7 +2216,7 @@ final String type, expr; {if (true) return "[" + expr + "]";} break; default: - jj_la1[59] = jj_gen; + jj_la1[67] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1797,32 +2224,32 @@ final String type, expr; } static final public String Literal() throws ParseException { - String expr; - Token token; + final String expr; + final Token token; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case INTEGER_LITERAL: token = jj_consume_token(INTEGER_LITERAL); - {if (true) return token.image;} + {if (true) return token.image;} break; case FLOATING_POINT_LITERAL: token = jj_consume_token(FLOATING_POINT_LITERAL); - {if (true) return token.image;} + {if (true) return token.image;} break; case STRING_LITERAL: token = jj_consume_token(STRING_LITERAL); - {if (true) return token.image;} + {if (true) return token.image;} break; - case FALSE: case TRUE: + case FALSE: expr = BooleanLiteral(); - {if (true) return expr;} + {if (true) return expr;} break; case NULL: - expr = NullLiteral(); - {if (true) return expr;} + jj_consume_token(NULL); + {if (true) return "null";} break; default: - jj_la1[60] = jj_gen; + jj_la1[68] = jj_gen; jj_consume_token(-1); throw new ParseException(); } @@ -1833,36 +2260,31 @@ final String type, expr; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case TRUE: jj_consume_token(TRUE); - {if (true) return "true";} + {if (true) return "true";} break; case FALSE: jj_consume_token(FALSE); - {if (true) return "false";} + {if (true) return "false";} break; default: - jj_la1[61] = jj_gen; + jj_la1[69] = jj_gen; jj_consume_token(-1); throw new ParseException(); } throw new Error("Missing return statement in function"); } - static final public String NullLiteral() throws ParseException { - jj_consume_token(NULL); - {if (true) return "null";} - throw new Error("Missing return statement in function"); - } - static final public String Arguments() throws ParseException { String expr = null; jj_consume_token(LPAREN); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: + case LIST: case PRINT: - case FALSE: case NEW: case NULL: case TRUE: + case FALSE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: @@ -1880,14 +2302,16 @@ String expr = null; expr = ArgumentList(); break; default: - jj_la1[62] = jj_gen; + jj_la1[70] = jj_gen; ; } try { jj_consume_token(RPAREN); } catch (ParseException e) { - errorMessage = "')' expected to close the argument list"; + 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; {if (true) throw e;} } if (expr == null) { @@ -1909,48 +2333,43 @@ final StringBuffer buff = new StringBuffer(); ; break; default: - jj_la1[63] = jj_gen; + jj_la1[71] = jj_gen; break label_22; } jj_consume_token(COMMA); try { expr = Expression(); } catch (ParseException e) { - errorMessage = "expression expected after a comma in argument list"; + 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; {if (true) throw e;} } - buff.append(",").append("expr"); + buff.append(",").append(expr); } {if (true) return buff.toString();} throw new Error("Missing return statement in function"); } -/* - * Statement syntax follows. +/** + * A Statement without break. */ - static final public void Statement() throws ParseException { - if (jj_2_5(2)) { + static final public void StatementNoBreak() throws ParseException { + if (jj_2_6(2)) { Expression(); try { - switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { - case SEMICOLON: - jj_consume_token(SEMICOLON); - break; - case 135: - jj_consume_token(135); - break; - default: - jj_la1[64] = jj_gen; - jj_consume_token(-1); - throw new ParseException(); - } + jj_consume_token(SEMICOLON); } catch (ParseException e) { - errorMessage = "';' expected"; - errorLevel = ERROR; - {if (true) throw e;} + if (e.currentToken.next.kind != 4) { + 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; + {if (true) throw e;} + } } - } else if (jj_2_6(2)) { + } else if (jj_2_7(2)) { LabeledStatement(); } else { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { @@ -1971,8 +2390,10 @@ final StringBuffer buff = new StringBuffer(); try { jj_consume_token(SEMICOLON); } catch (ParseException e) { - errorMessage = "';' expected after expression"; + 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; {if (true) throw e;} } break; @@ -1994,9 +2415,6 @@ final StringBuffer buff = new StringBuffer(); case FOREACH: ForeachStatement(); break; - case BREAK: - BreakStatement(); - break; case CONTINUE: ContinueStatement(); break; @@ -2016,7 +2434,7 @@ final StringBuffer buff = new StringBuffer(); jj_consume_token(AT); break; default: - jj_la1[65] = jj_gen; + jj_la1[72] = jj_gen; ; } IncludeStatement(); @@ -2028,202 +2446,299 @@ final StringBuffer buff = new StringBuffer(); GlobalStatement(); break; default: - jj_la1[66] = jj_gen; + jj_la1[73] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } } - static final public void IncludeStatement() throws ParseException { - String expr; - final int pos = jj_input_stream.bufpos; +/** + * A Normal statement. + */ + static final public void Statement() throws ParseException { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case IF: + case ARRAY: + case LIST: + case PRINT: + case ECHO: + case INCLUDE: case REQUIRE: - jj_consume_token(REQUIRE); - expr = Expression(); - if (currentSegment != null) { - currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require",pos,expr)); + case INCLUDE_ONCE: + case REQUIRE_ONCE: + case GLOBAL: + case STATIC: + case CONTINUE: + case DO: + case FOR: + case NEW: + case NULL: + case RETURN: + case SWITCH: + case TRUE: + case FALSE: + case WHILE: + case FOREACH: + case INTEGER_LITERAL: + case FLOATING_POINT_LITERAL: + case STRING_LITERAL: + case IDENTIFIER: + case LPAREN: + case LBRACE: + case SEMICOLON: + case AT: + case DOLLAR: + case BANG: + case INCR: + case DECR: + case PLUS: + case MINUS: + case BIT_AND: + case DOLLAR_ID: + StatementNoBreak(); + break; + case BREAK: + BreakStatement(); + break; + default: + jj_la1[74] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); } - try { - switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { - case SEMICOLON: - jj_consume_token(SEMICOLON); - break; - case 135: - jj_consume_token(135); - break; - default: - jj_la1[67] = jj_gen; - jj_consume_token(-1); - throw new ParseException(); - } - } catch (ParseException e) { - errorMessage = "';' expected"; + } + +/** + * An html block inside a php syntax. + */ + static final public void htmlBlock() throws ParseException { + jj_consume_token(PHPEND); + label_23: + while (true) { + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case PHPECHOSTART: + ; + break; + default: + jj_la1[75] = jj_gen; + break label_23; + } + phpEchoBlock(); + } + try { + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case PHPSTARTLONG: + jj_consume_token(PHPSTARTLONG); + break; + case PHPSTARTSHORT: + jj_consume_token(PHPSTARTSHORT); + break; + default: + jj_la1[76] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } + } catch (ParseException e) { + errorMessage = "End of file unexpected, '= 0) { la1tokens[jj_kind] = true; jj_kind = -1; } - for (int i = 0; i < 110; i++) { + for (int i = 0; i < 126; i++) { if (jj_la1[i] == jj_gen) { for (int j = 0; j < 32; j++) { if ((jj_la1_0[i] & (1< jj_gen) { @@ -5286,6 +6450,7 @@ final int pos = jj_input_stream.bufpos; case 4: jj_3_5(); break; case 5: jj_3_6(); break; case 6: jj_3_7(); break; + case 7: jj_3_8(); break; } } p = p.next;