3 CHOICE_AMBIGUITY_CHECK = 2;
4 OTHER_AMBIGUITY_CHECK = 1;
7 DEBUG_LOOKAHEAD = false;
8 DEBUG_TOKEN_MANAGER = false;
9 OPTIMIZE_TOKEN_MANAGER = false;
10 ERROR_REPORTING = true;
11 JAVA_UNICODE_ESCAPE = false;
12 UNICODE_INPUT = false;
14 USER_TOKEN_MANAGER = false;
15 USER_CHAR_STREAM = false;
17 BUILD_TOKEN_MANAGER = true;
19 FORCE_LA_CHECK = false;
22 PARSER_BEGIN(PHPParser)
25 import org.eclipse.core.resources.IFile;
26 import org.eclipse.core.resources.IMarker;
27 import org.eclipse.core.runtime.CoreException;
28 import org.eclipse.ui.texteditor.MarkerUtilities;
29 import org.eclipse.jface.preference.IPreferenceStore;
31 import java.util.Hashtable;
32 import java.util.Enumeration;
33 import java.util.ArrayList;
34 import java.io.StringReader;
36 import java.text.MessageFormat;
38 import net.sourceforge.phpeclipse.actions.PHPStartApacheAction;
39 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
40 import net.sourceforge.phpdt.internal.compiler.ast.*;
41 import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
42 import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo;
46 * This php parser is inspired by the Java 1.2 grammar example
47 * given with JavaCC. You can get JavaCC at http://www.webgain.com
48 * You can test the parser with the PHPParserTestCase2.java
49 * @author Matthieu Casanova
51 public final class PHPParser extends PHPParserSuperclass {
53 /** The file that is parsed. */
54 private static IFile fileToParse;
56 /** The current segment. */
57 private static OutlineableWithChildren currentSegment;
59 private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$
60 private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$
61 static PHPOutlineInfo outlineInfo;
63 public static MethodDeclaration currentFunction;
64 private static boolean assigning;
66 /** The error level of the current ParseException. */
67 private static int errorLevel = ERROR;
68 /** The message of the current ParseException. If it's null it's because the parse exception wasn't handled */
69 private static String errorMessage;
71 private static int errorStart = -1;
72 private static int errorEnd = -1;
73 private static PHPDocument phpDocument;
75 * The point where html starts.
76 * It will be used by the token manager to create HTMLCode objects
78 public static int htmlStart;
81 private final static int AstStackIncrement = 100;
82 /** The stack of node. */
83 private static AstNode[] nodes;
84 /** The cursor in expression stack. */
85 private static int nodePtr;
87 public final void setFileToParse(final IFile fileToParse) {
88 this.fileToParse = fileToParse;
94 public PHPParser(final IFile fileToParse) {
95 this(new StringReader(""));
96 this.fileToParse = fileToParse;
100 * Reinitialize the parser.
102 private static final void init() {
103 nodes = new AstNode[AstStackIncrement];
109 * Add an php node on the stack.
110 * @param node the node that will be added to the stack
112 private static final void pushOnAstNodes(AstNode node) {
114 nodes[++nodePtr] = node;
115 } catch (IndexOutOfBoundsException e) {
116 int oldStackLength = nodes.length;
117 AstNode[] oldStack = nodes;
118 nodes = new AstNode[oldStackLength + AstStackIncrement];
119 System.arraycopy(oldStack, 0, nodes, 0, oldStackLength);
120 nodePtr = oldStackLength;
121 nodes[nodePtr] = node;
125 public static final void phpParserTester(final String strEval) throws CoreException, ParseException {
126 PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
127 final StringReader stream = new StringReader(strEval);
128 if (jj_input_stream == null) {
129 jj_input_stream = new SimpleCharStream(stream, 1, 1);
131 ReInit(new StringReader(strEval));
136 public static final void htmlParserTester(final File fileName) throws CoreException, ParseException {
138 final Reader stream = new FileReader(fileName);
139 if (jj_input_stream == null) {
140 jj_input_stream = new SimpleCharStream(stream, 1, 1);
145 } catch (FileNotFoundException e) {
146 e.printStackTrace(); //To change body of catch statement use Options | File Templates.
150 public static final void htmlParserTester(final String strEval) throws CoreException, ParseException {
151 final StringReader stream = new StringReader(strEval);
152 if (jj_input_stream == null) {
153 jj_input_stream = new SimpleCharStream(stream, 1, 1);
160 public final PHPOutlineInfo parseInfo(final Object parent, final String s) {
161 currentSegment = new PHPDocument(parent);
162 outlineInfo = new PHPOutlineInfo(parent);
163 final StringReader stream = new StringReader(s);
164 if (jj_input_stream == null) {
165 jj_input_stream = new SimpleCharStream(stream, 1, 1);
171 //PHPeclipsePlugin.log(1,phpDocument.toString());
172 } catch (ParseException e) {
173 processParseException(e);
179 * This method will process the parse exception.
180 * If the error message is null, the parse exception wasn't catched and a trace is written in the log
181 * @param e the ParseException
183 private static void processParseException(final ParseException e) {
184 if (errorMessage == null) {
185 PHPeclipsePlugin.log(e);
186 errorMessage = "this exception wasn't handled by the parser please tell us how to reproduce it";
187 errorStart = jj_input_stream.getPosition();
188 errorEnd = errorStart + 1;
195 * Create marker for the parse error
196 * @param e the ParseException
198 private static void setMarker(final ParseException e) {
200 if (errorStart == -1) {
201 setMarker(fileToParse,
203 jj_input_stream.tokenBegin,
204 jj_input_stream.tokenBegin + e.currentToken.image.length(),
206 "Line " + e.currentToken.beginLine);
208 setMarker(fileToParse,
213 "Line " + e.currentToken.beginLine);
217 } catch (CoreException e2) {
218 PHPeclipsePlugin.log(e2);
223 * Create markers according to the external parser output
225 private static void createMarkers(final String output, final IFile file) throws CoreException {
226 // delete all markers
227 file.deleteMarkers(IMarker.PROBLEM, false, 0);
232 while ((brIndx = output.indexOf("<br />", indx)) != -1) {
233 // newer php error output (tested with 4.2.3)
234 scanLine(output, file, indx, brIndx);
239 while ((brIndx = output.indexOf("<br>", indx)) != -1) {
240 // older php error output (tested with 4.2.3)
241 scanLine(output, file, indx, brIndx);
247 private static void scanLine(final String output,
250 final int brIndx) throws CoreException {
252 StringBuffer lineNumberBuffer = new StringBuffer(10);
254 current = output.substring(indx, brIndx);
256 if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) {
257 int onLine = current.indexOf("on line <b>");
259 lineNumberBuffer.delete(0, lineNumberBuffer.length());
260 for (int i = onLine; i < current.length(); i++) {
261 ch = current.charAt(i);
262 if ('0' <= ch && '9' >= ch) {
263 lineNumberBuffer.append(ch);
267 int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
269 Hashtable attributes = new Hashtable();
271 current = current.replaceAll("\n", "");
272 current = current.replaceAll("<b>", "");
273 current = current.replaceAll("</b>", "");
274 MarkerUtilities.setMessage(attributes, current);
276 if (current.indexOf(PARSE_ERROR_STRING) != -1)
277 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
278 else if (current.indexOf(PARSE_WARNING_STRING) != -1)
279 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
281 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
282 MarkerUtilities.setLineNumber(attributes, lineNumber);
283 MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
288 public final void parse(final String s) throws CoreException {
289 final StringReader stream = new StringReader(s);
290 if (jj_input_stream == null) {
291 jj_input_stream = new SimpleCharStream(stream, 1, 1);
297 } catch (ParseException e) {
298 processParseException(e);
303 * Call the php parse command ( php -l -f <filename> )
304 * and create markers according to the external parser output
306 public static void phpExternalParse(final IFile file) {
307 final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
308 final String filename = file.getLocation().toString();
310 final String[] arguments = { filename };
311 final MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
312 final String command = form.format(arguments);
314 final String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: ");
317 // parse the buffer to find the errors and warnings
318 createMarkers(parserResult, file);
319 } catch (CoreException e) {
320 PHPeclipsePlugin.log(e);
325 * Put a new html block in the stack.
327 public static final void createNewHTMLCode() {
328 final int currentPosition = SimpleCharStream.getPosition();
329 if (currentPosition == htmlStart) {
332 final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart,currentPosition).toCharArray();
333 pushOnAstNodes(new HTMLCode(chars, htmlStart,currentPosition));
336 private static final void parse() throws ParseException {
341 PARSER_END(PHPParser)
345 <PHPSTARTSHORT : "<?"> {PHPParser.createNewHTMLCode();} : PHPPARSING
346 | <PHPSTARTLONG : "<?php"> {PHPParser.createNewHTMLCode();} : PHPPARSING
347 | <PHPECHOSTART : "<?="> {PHPParser.createNewHTMLCode();} : PHPPARSING
352 <PHPEND :"?>"> {PHPParser.htmlStart = SimpleCharStream.getPosition();} : DEFAULT
355 /* Skip any character if we are not in php mode */
373 <PHPPARSING> SPECIAL_TOKEN :
375 "//" : IN_SINGLE_LINE_COMMENT
377 "#" : IN_SINGLE_LINE_COMMENT
379 <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
381 "/*" : IN_MULTI_LINE_COMMENT
384 <IN_SINGLE_LINE_COMMENT> SPECIAL_TOKEN :
386 <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : PHPPARSING
389 <IN_SINGLE_LINE_COMMENT> SPECIAL_TOKEN :
391 <SINGLE_LINE_COMMENT_PHPEND : "?>" > : DEFAULT
397 <FORMAL_COMMENT: "*/" > : PHPPARSING
400 <IN_MULTI_LINE_COMMENT>
403 <MULTI_LINE_COMMENT: "*/" > : PHPPARSING
406 <IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT>
416 | <FUNCTION : "function">
419 | <ELSEIF : "elseif">
426 /* LANGUAGE CONSTRUCT */
431 | <INCLUDE : "include">
432 | <REQUIRE : "require">
433 | <INCLUDE_ONCE : "include_once">
434 | <REQUIRE_ONCE : "require_once">
435 | <GLOBAL : "global">
436 | <STATIC : "static">
437 | <CLASSACCESS : "->">
438 | <STATICCLASSACCESS : "::">
439 | <ARRAYASSIGN : "=>">
442 /* RESERVED WORDS AND LITERALS */
448 | <CONTINUE : "continue">
449 | <_DEFAULT : "default">
451 | <EXTENDS : "extends">
456 | <RETURN : "return">
458 | <SWITCH : "switch">
463 | <ENDWHILE : "endwhile">
464 | <ENDSWITCH: "endswitch">
466 | <ENDFOR : "endfor">
467 | <FOREACH : "foreach">
475 | <OBJECT : "object">
477 | <BOOLEAN : "boolean">
479 | <DOUBLE : "double">
482 | <INTEGER : "integer">
512 | <RSIGNEDSHIFT : ">>">
513 | <RUNSIGNEDSHIFT : ">>>">
522 <DECIMAL_LITERAL> (["l","L"])?
523 | <HEX_LITERAL> (["l","L"])?
524 | <OCTAL_LITERAL> (["l","L"])?
527 < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
529 < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
531 < #OCTAL_LITERAL: "0" (["0"-"7"])* >
533 < FLOATING_POINT_LITERAL:
534 (["0"-"9"])+ "." (["0"-"9"])* (<EXPONENT>)? (["f","F","d","D"])?
535 | "." (["0"-"9"])+ (<EXPONENT>)? (["f","F","d","D"])?
536 | (["0"-"9"])+ <EXPONENT> (["f","F","d","D"])?
537 | (["0"-"9"])+ (<EXPONENT>)? ["f","F","d","D"]
540 < #EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
542 < STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
576 < IDENTIFIER: (<LETTER>|<SPECIAL>) (<LETTER>|<DIGIT>|<SPECIAL>)* >
579 ["a"-"z"] | ["A"-"Z"]
587 "_" | ["\u007f"-"\u00ff"]
612 | <EQUAL_EQUAL : "==">
617 | <BANGDOUBLEEQUAL : "!==">
618 | <TRIPLEEQUAL : "===">
625 | <PLUSASSIGN : "+=">
626 | <MINUSASSIGN : "-=">
627 | <STARASSIGN : "*=">
628 | <SLASHASSIGN : "/=">
634 | <TILDEEQUAL : "~=">
635 | <LSHIFTASSIGN : "<<=">
636 | <RSIGNEDSHIFTASSIGN : ">>=">
641 < DOLLAR_ID: <DOLLAR> <IDENTIFIER> >
649 {PHPParser.createNewHTMLCode();}
658 } catch (TokenMgrError e) {
659 PHPeclipsePlugin.log(e);
660 errorStart = SimpleCharStream.getPosition();
661 errorEnd = errorStart + 1;
662 errorMessage = e.getMessage();
664 throw generateParseException();
669 * A php block is a <?= expression [;]?>
670 * or <?php somephpcode ?>
671 * or <? somephpcode ?>
675 final int start = jj_input_stream.getPosition();
683 setMarker(fileToParse,
684 "You should use '<?php' instead of '<?' it will avoid some problems with XML",
686 jj_input_stream.getPosition(),
688 "Line " + token.beginLine);
689 } catch (CoreException e) {
690 PHPeclipsePlugin.log(e);
696 } catch (ParseException e) {
697 errorMessage = "'?>' expected";
699 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
700 errorEnd = jj_input_stream.getPosition() + 1;
705 PHPEchoBlock phpEchoBlock() :
707 final Expression expr;
708 final int pos = SimpleCharStream.getPosition();
709 PHPEchoBlock echoBlock;
712 <PHPECHOSTART> expr = Expression() [ <SEMICOLON> ] <PHPEND>
714 echoBlock = new PHPEchoBlock(expr,pos,SimpleCharStream.getPosition());
715 pushOnAstNodes(echoBlock);
725 ClassDeclaration ClassDeclaration() :
727 final ClassDeclaration classDeclaration;
728 final Token className;
729 Token superclassName = null;
735 {pos = jj_input_stream.getPosition();}
736 className = <IDENTIFIER>
737 } catch (ParseException e) {
738 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
740 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
741 errorEnd = jj_input_stream.getPosition() + 1;
747 superclassName = <IDENTIFIER>
748 } catch (ParseException e) {
749 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
751 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
752 errorEnd = jj_input_stream.getPosition() + 1;
757 if (superclassName == null) {
758 classDeclaration = new ClassDeclaration(currentSegment,
759 className.image.toCharArray(),
760 superclassName.image.toCharArray(),
764 classDeclaration = new ClassDeclaration(currentSegment,
765 className.image.toCharArray(),
769 currentSegment.add(classDeclaration);
770 currentSegment = classDeclaration;
772 ClassBody(classDeclaration)
773 {currentSegment = (OutlineableWithChildren) currentSegment.getParent();
774 classDeclaration.sourceEnd = SimpleCharStream.getPosition();
775 pushOnAstNodes(classDeclaration);
776 return classDeclaration;}
779 void ClassBody(ClassDeclaration classDeclaration) :
784 } catch (ParseException e) {
785 errorMessage = "unexpected token : '"+ e.currentToken.next.image + "', '{' expected";
787 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
788 errorEnd = jj_input_stream.getPosition() + 1;
791 ( ClassBodyDeclaration(classDeclaration) )*
794 } catch (ParseException e) {
795 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', 'var', 'function' or '}' expected";
797 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
798 errorEnd = jj_input_stream.getPosition() + 1;
804 * A class can contain only methods and fields.
806 void ClassBodyDeclaration(ClassDeclaration classDeclaration) :
808 MethodDeclaration method;
809 FieldDeclaration field;
812 method = MethodDeclaration() {classDeclaration.addMethod(method);}
813 | field = FieldDeclaration() {classDeclaration.addVariable(field);}
817 * A class field declaration : it's var VariableDeclarator() (, VariableDeclarator())*;.
819 FieldDeclaration FieldDeclaration() :
821 VariableDeclaration variableDeclaration;
824 <VAR> variableDeclaration = VariableDeclarator()
826 outlineInfo.addVariable(new String(variableDeclaration.name));
827 if (currentSegment != null) {
828 currentSegment.add(variableDeclaration);
832 variableDeclaration = VariableDeclarator()
834 if (currentSegment != null) {
835 currentSegment.add(variableDeclaration);
841 } catch (ParseException e) {
842 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected after variable declaration";
844 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
845 errorEnd = jj_input_stream.getPosition() + 1;
850 VariableDeclaration VariableDeclarator() :
852 final String varName, varValue;
853 Expression initializer = null;
854 final int pos = jj_input_stream.getPosition();
857 varName = VariableDeclaratorId()
861 initializer = VariableInitializer()
862 } catch (ParseException e) {
863 errorMessage = "Literal expression expected in variable initializer";
865 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
866 errorEnd = jj_input_stream.getPosition() + 1;
870 {return new VariableDeclaration(currentSegment,
871 varName.toCharArray(),
878 * @return the variable name (with suffix)
880 String VariableDeclaratorId() :
883 Expression expression;
884 final StringBuffer buff = new StringBuffer();
885 final int pos = SimpleCharStream.getPosition();
886 ConstantIdentifier ex;
890 expr = Variable() {buff.append(expr);}
892 {ex = new ConstantIdentifier(expr.toCharArray(),
894 SimpleCharStream.getPosition());}
895 expression = VariableSuffix(ex)
896 {buff.append(expression.toStringExpression());}
898 {return buff.toString();}
899 } catch (ParseException e) {
900 errorMessage = "'$' expected for variable identifier";
902 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
903 errorEnd = jj_input_stream.getPosition() + 1;
910 final StringBuffer buff;
911 Expression expression = null;
916 token = <DOLLAR_ID> [<LBRACE> expression = Expression() <RBRACE>]
918 if (expression == null && !assigning) {
919 return token.image.substring(1);
921 buff = new StringBuffer(token.image);
923 buff.append(expression.toStringExpression());
925 return buff.toString();
928 <DOLLAR> expr = VariableName()
932 String VariableName():
934 final StringBuffer buff;
936 Expression expression = null;
940 <LBRACE> expression = Expression() <RBRACE>
941 {buff = new StringBuffer('{');
942 buff.append(expression.toStringExpression());
944 return buff.toString();}
946 token = <IDENTIFIER> [<LBRACE> expression = Expression() <RBRACE>]
948 if (expression == null) {
951 buff = new StringBuffer(token.image);
953 buff.append(expression.toStringExpression());
955 return buff.toString();
958 <DOLLAR> expr = VariableName()
960 buff = new StringBuffer('$');
962 return buff.toString();
965 token = <DOLLAR_ID> {return token.image;}
968 Expression VariableInitializer() :
970 final Expression expr;
972 final int pos = SimpleCharStream.getPosition();
978 <MINUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
979 {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
981 SimpleCharStream.getPosition()),
985 <PLUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
986 {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
988 SimpleCharStream.getPosition()),
992 expr = ArrayDeclarator()
996 {return new ConstantIdentifier(token.image.toCharArray(),pos,SimpleCharStream.getPosition());}
999 ArrayVariableDeclaration ArrayVariable() :
1002 Expression expr2 = null;
1005 expr = Expression() [<ARRAYASSIGN> expr2 = Expression()]
1006 {return new ArrayVariableDeclaration(expr,expr2);}
1009 ArrayVariableDeclaration[] ArrayInitializer() :
1011 ArrayVariableDeclaration expr;
1012 final ArrayList list = new ArrayList();
1015 <LPAREN> [ expr = ArrayVariable()
1017 ( LOOKAHEAD(2) <COMMA> expr = ArrayVariable()
1021 [<COMMA> {list.add(null);}]
1023 {return (ArrayVariableDeclaration[]) list.toArray();}
1027 * A Method Declaration.
1028 * <b>function</b> MetodDeclarator() Block()
1030 MethodDeclaration MethodDeclaration() :
1032 final MethodDeclaration functionDeclaration;
1033 Token functionToken;
1037 functionToken = <FUNCTION>
1039 functionDeclaration = MethodDeclarator()
1040 {outlineInfo.addVariable(new String(functionDeclaration.name));}
1041 } catch (ParseException e) {
1042 if (errorMessage != null) {
1045 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
1047 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1048 errorEnd = jj_input_stream.getPosition() + 1;
1052 if (currentSegment != null) {
1053 currentSegment.add(functionDeclaration);
1054 currentSegment = functionDeclaration;
1056 currentFunction = functionDeclaration;
1060 functionDeclaration.statements = block.statements;
1061 currentFunction = null;
1062 if (currentSegment != null) {
1063 currentSegment = (OutlineableWithChildren) currentSegment.getParent();
1065 return functionDeclaration;
1070 * A MethodDeclarator.
1071 * [&] IDENTIFIER(parameters ...).
1072 * @return a function description for the outline
1074 MethodDeclaration MethodDeclarator() :
1076 final Token identifier;
1077 Token reference = null;
1078 final Hashtable formalParameters;
1079 final int pos = SimpleCharStream.getPosition();
1082 [ reference = <BIT_AND> ]
1083 identifier = <IDENTIFIER>
1084 formalParameters = FormalParameters()
1085 {return new MethodDeclaration(currentSegment,
1086 identifier.image.toCharArray(),
1090 SimpleCharStream.getPosition());}
1094 * FormalParameters follows method identifier.
1095 * (FormalParameter())
1097 Hashtable FormalParameters() :
1100 final StringBuffer buff = new StringBuffer("(");
1101 VariableDeclaration var;
1102 final Hashtable parameters = new Hashtable();
1107 } catch (ParseException e) {
1108 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected after function identifier";
1110 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1111 errorEnd = jj_input_stream.getPosition() + 1;
1114 [ var = FormalParameter()
1115 {parameters.put(new String(var.name),var);}
1117 <COMMA> var = FormalParameter()
1118 {parameters.put(new String(var.name),var);}
1123 } catch (ParseException e) {
1124 errorMessage = "')' expected";
1126 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1127 errorEnd = jj_input_stream.getPosition() + 1;
1130 {return parameters;}
1134 * A formal parameter.
1135 * $varname[=value] (,$varname[=value])
1137 VariableDeclaration FormalParameter() :
1139 final VariableDeclaration variableDeclaration;
1143 [token = <BIT_AND>] variableDeclaration = VariableDeclarator()
1145 if (token != null) {
1146 variableDeclaration.setReference(true);
1148 return variableDeclaration;}
1151 ConstantIdentifier Type() :
1154 <STRING> {pos = SimpleCharStream.getPosition();
1155 return new ConstantIdentifier(Types.STRING,
1157 | <BOOL> {pos = SimpleCharStream.getPosition();
1158 return new ConstantIdentifier(Types.BOOL,
1160 | <BOOLEAN> {pos = SimpleCharStream.getPosition();
1161 return new ConstantIdentifier(Types.BOOLEAN,
1163 | <REAL> {pos = SimpleCharStream.getPosition();
1164 return new ConstantIdentifier(Types.REAL,
1166 | <DOUBLE> {pos = SimpleCharStream.getPosition();
1167 return new ConstantIdentifier(Types.DOUBLE,
1169 | <FLOAT> {pos = SimpleCharStream.getPosition();
1170 return new ConstantIdentifier(Types.FLOAT,
1172 | <INT> {pos = SimpleCharStream.getPosition();
1173 return new ConstantIdentifier(Types.INT,
1175 | <INTEGER> {pos = SimpleCharStream.getPosition();
1176 return new ConstantIdentifier(Types.INTEGER,
1178 | <OBJECT> {pos = SimpleCharStream.getPosition();
1179 return new ConstantIdentifier(Types.OBJECT,
1183 Expression Expression() :
1185 final Expression expr;
1188 expr = PrintExpression() {return expr;}
1189 | expr = ListExpression() {return expr;}
1190 | LOOKAHEAD(varAssignation())
1191 expr = varAssignation() {return expr;}
1192 | expr = ConditionalExpression() {return expr;}
1196 * A Variable assignation.
1197 * varName (an assign operator) any expression
1199 VarAssignation varAssignation() :
1202 final Expression expression;
1203 final int assignOperator;
1204 final int pos = SimpleCharStream.getPosition();
1207 varName = VariableDeclaratorId()
1208 assignOperator = AssignmentOperator()
1210 expression = Expression()
1211 } catch (ParseException e) {
1212 if (errorMessage != null) {
1215 errorMessage = "expression expected";
1217 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1218 errorEnd = jj_input_stream.getPosition() + 1;
1221 {return new VarAssignation(varName.toCharArray(),
1225 SimpleCharStream.getPosition());}
1228 int AssignmentOperator() :
1231 <ASSIGN> {return VarAssignation.EQUAL;}
1232 | <STARASSIGN> {return VarAssignation.STAR_EQUAL;}
1233 | <SLASHASSIGN> {return VarAssignation.SLASH_EQUAL;}
1234 | <REMASSIGN> {return VarAssignation.REM_EQUAL;}
1235 | <PLUSASSIGN> {return VarAssignation.PLUS_EQUAL;}
1236 | <MINUSASSIGN> {return VarAssignation.MINUS_EQUAL;}
1237 | <LSHIFTASSIGN> {return VarAssignation.LSHIFT_EQUAL;}
1238 | <RSIGNEDSHIFTASSIGN> {return VarAssignation.RSIGNEDSHIFT_EQUAL;}
1239 | <ANDASSIGN> {return VarAssignation.AND_EQUAL;}
1240 | <XORASSIGN> {return VarAssignation.XOR_EQUAL;}
1241 | <ORASSIGN> {return VarAssignation.OR_EQUAL;}
1242 | <DOTASSIGN> {return VarAssignation.DOT_EQUAL;}
1243 | <TILDEEQUAL> {return VarAssignation.TILDE_EQUAL;}
1246 Expression ConditionalExpression() :
1248 final Expression expr;
1249 Expression expr2 = null;
1250 Expression expr3 = null;
1253 expr = ConditionalOrExpression() [ <HOOK> expr2 = Expression() <COLON> expr3 = ConditionalExpression() ]
1255 if (expr3 == null) {
1258 return new ConditionalExpression(expr,expr2,expr3);
1262 Expression ConditionalOrExpression() :
1264 Expression expr,expr2;
1268 expr = ConditionalAndExpression()
1271 <OR_OR> {operator = OperatorIds.OR_OR;}
1272 | <_ORL> {operator = OperatorIds.ORL;}
1273 ) expr2 = ConditionalAndExpression()
1275 expr = new BinaryExpression(expr,expr2,operator);
1281 Expression ConditionalAndExpression() :
1283 Expression expr,expr2;
1287 expr = ConcatExpression()
1289 ( <AND_AND> {operator = OperatorIds.AND_AND;}
1290 | <_ANDL> {operator = OperatorIds.ANDL;})
1291 expr2 = ConcatExpression() {expr = new BinaryExpression(expr,expr2,operator);}
1296 Expression ConcatExpression() :
1298 Expression expr,expr2;
1301 expr = InclusiveOrExpression()
1303 <DOT> expr2 = InclusiveOrExpression()
1304 {expr = new BinaryExpression(expr,expr2,OperatorIds.DOT);}
1309 Expression InclusiveOrExpression() :
1311 Expression expr,expr2;
1314 expr = ExclusiveOrExpression()
1315 (<BIT_OR> expr2 = ExclusiveOrExpression()
1316 {expr = new BinaryExpression(expr,expr2,OperatorIds.OR);}
1321 Expression ExclusiveOrExpression() :
1323 Expression expr,expr2;
1326 expr = AndExpression()
1328 <XOR> expr2 = AndExpression()
1329 {expr = new BinaryExpression(expr,expr2,OperatorIds.XOR);}
1334 Expression AndExpression() :
1336 Expression expr,expr2;
1339 expr = EqualityExpression()
1341 <BIT_AND> expr2 = EqualityExpression()
1342 {expr = new BinaryExpression(expr,expr2,OperatorIds.AND);}
1347 Expression EqualityExpression() :
1349 Expression expr,expr2;
1353 expr = RelationalExpression()
1355 ( <EQUAL_EQUAL> {operator = OperatorIds.EQUAL_EQUAL;}
1356 | <DIF> {operator = OperatorIds.DIF;}
1357 | <NOT_EQUAL> {operator = OperatorIds.DIF;}
1358 | <BANGDOUBLEEQUAL> {operator = OperatorIds.BANG_EQUAL_EQUAL;}
1359 | <TRIPLEEQUAL> {operator = OperatorIds.EQUAL_EQUAL_EQUAL;}
1362 expr2 = RelationalExpression()
1363 } catch (ParseException e) {
1364 if (errorMessage != null) {
1367 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
1369 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1370 errorEnd = jj_input_stream.getPosition() + 1;
1374 expr = new BinaryExpression(expr,expr2,operator);
1380 Expression RelationalExpression() :
1382 Expression expr,expr2;
1386 expr = ShiftExpression()
1388 ( <LT> {operator = OperatorIds.LESS;}
1389 | <GT> {operator = OperatorIds.GREATER;}
1390 | <LE> {operator = OperatorIds.LESS_EQUAL;}
1391 | <GE> {operator = OperatorIds.GREATER_EQUAL;})
1392 expr2 = ShiftExpression()
1393 {expr = new BinaryExpression(expr,expr2,operator);}
1398 Expression ShiftExpression() :
1400 Expression expr,expr2;
1404 expr = AdditiveExpression()
1406 ( <LSHIFT> {operator = OperatorIds.LEFT_SHIFT;}
1407 | <RSIGNEDSHIFT> {operator = OperatorIds.RIGHT_SHIFT;}
1408 | <RUNSIGNEDSHIFT> {operator = OperatorIds.UNSIGNED_RIGHT_SHIFT;})
1409 expr2 = AdditiveExpression()
1410 {expr = new BinaryExpression(expr,expr2,operator);}
1415 Expression AdditiveExpression() :
1417 Expression expr,expr2;
1421 expr = MultiplicativeExpression()
1423 ( <PLUS> {operator = OperatorIds.PLUS;}
1424 | <MINUS> {operator = OperatorIds.MINUS;} )
1425 expr2 = MultiplicativeExpression()
1426 {expr = new BinaryExpression(expr,expr2,operator);}
1431 Expression MultiplicativeExpression() :
1433 Expression expr,expr2;
1438 expr = UnaryExpression()
1439 } catch (ParseException e) {
1440 if (errorMessage != null) {
1443 errorMessage = "unexpected token '"+e.currentToken.next.image+"'";
1445 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1446 errorEnd = jj_input_stream.getPosition() + 1;
1450 ( <STAR> {operator = OperatorIds.MULTIPLY;}
1451 | <SLASH> {operator = OperatorIds.DIVIDE;}
1452 | <REMAINDER> {operator = OperatorIds.REMAINDER;})
1453 expr2 = UnaryExpression()
1454 {expr = new BinaryExpression(expr,expr2,operator);}
1460 * An unary expression starting with @, & or nothing
1462 Expression UnaryExpression() :
1465 final int pos = SimpleCharStream.getPosition();
1468 <BIT_AND> expr = UnaryExpressionNoPrefix()
1469 {return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);}
1471 expr = AtUnaryExpression()
1475 Expression AtUnaryExpression() :
1478 final int pos = SimpleCharStream.getPosition();
1482 expr = AtUnaryExpression()
1483 {return new PrefixedUnaryExpression(expr,OperatorIds.AT,pos);}
1485 expr = UnaryExpressionNoPrefix()
1490 Expression UnaryExpressionNoPrefix() :
1494 final int pos = SimpleCharStream.getPosition();
1497 ( <PLUS> {operator = OperatorIds.PLUS;}
1498 | <MINUS> {operator = OperatorIds.MINUS;})
1499 expr = UnaryExpression()
1500 {return new PrefixedUnaryExpression(expr,operator,pos);}
1502 expr = PreIncDecExpression()
1505 expr = UnaryExpressionNotPlusMinus()
1510 Expression PreIncDecExpression() :
1512 final Expression expr;
1514 final int pos = SimpleCharStream.getPosition();
1517 ( <INCR> {operator = OperatorIds.PLUS_PLUS;}
1518 | <DECR> {operator = OperatorIds.MINUS_MINUS;})
1519 expr = PrimaryExpression()
1520 {return new PrefixedUnaryExpression(expr,operator,pos);}
1523 Expression UnaryExpressionNotPlusMinus() :
1526 final int pos = SimpleCharStream.getPosition();
1529 <BANG> expr = UnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);}
1530 | LOOKAHEAD( <LPAREN> (Type() | <ARRAY>) <RPAREN> )
1531 expr = CastExpression() {return expr;}
1532 | expr = PostfixExpression() {return expr;}
1533 | expr = Literal() {return expr;}
1534 | <LPAREN> expr = Expression()
1537 } catch (ParseException e) {
1538 errorMessage = "')' expected";
1540 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1541 errorEnd = jj_input_stream.getPosition() + 1;
1547 CastExpression CastExpression() :
1549 final ConstantIdentifier type;
1550 final Expression expr;
1551 final int pos = SimpleCharStream.getPosition();
1556 | <ARRAY> {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());})
1557 <RPAREN> expr = UnaryExpression()
1558 {return new CastExpression(type,expr,pos,SimpleCharStream.getPosition());}
1561 Expression PostfixExpression() :
1565 final int pos = SimpleCharStream.getPosition();
1568 expr = PrimaryExpression()
1569 [ <INCR> {operator = OperatorIds.PLUS_PLUS;}
1570 | <DECR> {operator = OperatorIds.MINUS_MINUS;}]
1572 if (operator == -1) {
1575 return new PostfixedUnaryExpression(expr,operator,pos);
1579 Expression PrimaryExpression() :
1581 final Token identifier;
1583 final StringBuffer buff = new StringBuffer();
1584 final int pos = SimpleCharStream.getPosition();
1588 identifier = <IDENTIFIER> <STATICCLASSACCESS> expr = ClassIdentifier()
1589 {expr = new ClassAccess(new ConstantIdentifier(identifier.image.toCharArray(),
1591 SimpleCharStream.getPosition()),
1593 ClassAccess.STATIC);}
1594 (expr = PrimarySuffix(expr))*
1597 expr = PrimaryPrefix()
1598 (expr = PrimarySuffix(expr))*
1601 expr = ArrayDeclarator()
1605 ArrayInitializer ArrayDeclarator() :
1607 final ArrayVariableDeclaration[] vars;
1608 final int pos = SimpleCharStream.getPosition();
1611 <ARRAY> vars = ArrayInitializer()
1612 {return new ArrayInitializer(vars,pos,SimpleCharStream.getPosition());}
1615 Expression PrimaryPrefix() :
1617 final Expression expr;
1620 final int pos = SimpleCharStream.getPosition();
1623 token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
1625 SimpleCharStream.getPosition());}
1626 | <NEW> expr = ClassIdentifier() {return new PrefixedUnaryExpression(expr,
1629 | var = VariableDeclaratorId() {return new ConstantIdentifier(var.toCharArray(),
1631 SimpleCharStream.getPosition());}
1634 PrefixedUnaryExpression classInstantiation() :
1637 final StringBuffer buff;
1638 final int pos = SimpleCharStream.getPosition();
1641 <NEW> expr = ClassIdentifier()
1643 {buff = new StringBuffer(expr.toStringExpression());}
1644 expr = PrimaryExpression()
1645 {buff.append(expr.toStringExpression());
1646 expr = new ConstantIdentifier(buff.toString().toCharArray(),
1648 SimpleCharStream.getPosition());}
1650 {return new PrefixedUnaryExpression(expr,
1655 ConstantIdentifier ClassIdentifier():
1659 final int pos = SimpleCharStream.getPosition();
1662 token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
1664 SimpleCharStream.getPosition());}
1665 | expr = VariableDeclaratorId() {return new ConstantIdentifier(expr.toCharArray(),
1667 SimpleCharStream.getPosition());}
1670 AbstractSuffixExpression PrimarySuffix(Expression prefix) :
1672 final AbstractSuffixExpression expr;
1675 expr = Arguments(prefix) {return expr;}
1676 | expr = VariableSuffix(prefix) {return expr;}
1679 AbstractSuffixExpression VariableSuffix(Expression prefix) :
1682 final int pos = SimpleCharStream.getPosition();
1683 Expression expression = null;
1688 expr = VariableName()
1689 } catch (ParseException e) {
1690 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function call or field access expected";
1692 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1693 errorEnd = jj_input_stream.getPosition() + 1;
1696 {return new ClassAccess(prefix,
1697 new ConstantIdentifier(expr.toCharArray(),pos,SimpleCharStream.getPosition()),
1698 ClassAccess.NORMAL);}
1700 <LBRACKET> [ expression = Expression() | expression = Type() ] //Not good
1703 } catch (ParseException e) {
1704 errorMessage = "']' expected";
1706 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1707 errorEnd = jj_input_stream.getPosition() + 1;
1710 {return new ArrayDeclarator(prefix,expression,SimpleCharStream.getPosition());}
1719 token = <INTEGER_LITERAL> {pos = SimpleCharStream.getPosition();
1720 return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
1721 | token = <FLOATING_POINT_LITERAL> {pos = SimpleCharStream.getPosition();
1722 return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
1723 | token = <STRING_LITERAL> {pos = SimpleCharStream.getPosition();
1724 return new StringLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
1725 | <TRUE> {pos = SimpleCharStream.getPosition();
1726 return new TrueLiteral(pos-4,pos);}
1727 | <FALSE> {pos = SimpleCharStream.getPosition();
1728 return new FalseLiteral(pos-4,pos);}
1729 | <NULL> {pos = SimpleCharStream.getPosition();
1730 return new NullLiteral(pos-4,pos);}
1733 FunctionCall Arguments(Expression func) :
1735 ArgumentDeclaration[] args = null;
1738 <LPAREN> [ args = ArgumentList() ]
1741 } catch (ParseException e) {
1742 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list";
1744 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1745 errorEnd = jj_input_stream.getPosition() + 1;
1748 {return new FunctionCall(func,args,SimpleCharStream.getPosition());}
1751 ArgumentDeclaration[] ArgumentList() :
1754 final ArrayList list = new ArrayList();
1763 } catch (ParseException e) {
1764 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list";
1766 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1767 errorEnd = jj_input_stream.getPosition() + 1;
1771 {return (ArgumentDeclaration[]) list.toArray();}
1775 * A Statement without break.
1777 Statement StatementNoBreak() :
1779 final Statement statement;
1784 statement = Expression()
1787 } catch (ParseException e) {
1788 if (e.currentToken.next.kind != 4) {
1789 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
1791 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1792 errorEnd = jj_input_stream.getPosition() + 1;
1798 statement = LabeledStatement() {return statement;}
1799 | statement = Block() {return statement;}
1800 | statement = EmptyStatement() {return statement;}
1801 | statement = StatementExpression()
1804 } catch (ParseException e) {
1805 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
1807 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1808 errorEnd = jj_input_stream.getPosition() + 1;
1812 | statement = SwitchStatement() {return statement;}
1813 | statement = IfStatement() {return statement;}
1814 | statement = WhileStatement() {return statement;}
1815 | statement = DoStatement() {return statement;}
1816 | statement = ForStatement() {return statement;}
1817 | statement = ForeachStatement() {return statement;}
1818 | statement = ContinueStatement() {return statement;}
1819 | statement = ReturnStatement() {return statement;}
1820 | statement = EchoStatement() {return statement;}
1821 | [token=<AT>] statement = IncludeStatement()
1822 {if (token != null) {
1823 ((InclusionStatement)statement).silent = true;
1826 | statement = StaticStatement() {return statement;}
1827 | statement = GlobalStatement() {return statement;}
1831 * A Normal statement.
1833 Statement Statement() :
1835 final Statement statement;
1838 statement = StatementNoBreak() {return statement;}
1839 | statement = BreakStatement() {return statement;}
1843 * An html block inside a php syntax.
1845 HTMLBlock htmlBlock() :
1847 final int startIndex = nodePtr;
1848 AstNode[] blockNodes;
1852 <PHPEND> (phpEchoBlock())*
1854 (<PHPSTARTLONG> | <PHPSTARTSHORT>)
1855 } catch (ParseException e) {
1856 errorMessage = "End of file unexpected, '<?php' expected";
1858 errorStart = jj_input_stream.getPosition();
1859 errorEnd = jj_input_stream.getPosition();
1863 nbNodes = nodePtr-startIndex;
1864 blockNodes = new AstNode[nbNodes];
1865 System.arraycopy(nodes,startIndex,blockNodes,0,nbNodes);
1866 return new HTMLBlock(nodes);}
1870 * An include statement. It's "include" an expression;
1872 InclusionStatement IncludeStatement() :
1874 final Expression expr;
1877 final int pos = jj_input_stream.getPosition();
1878 final InclusionStatement inclusionStatement;
1881 ( <REQUIRE> {keyword = InclusionStatement.REQUIRE;}
1882 | <REQUIRE_ONCE> {keyword = InclusionStatement.REQUIRE_ONCE;}
1883 | <INCLUDE> {keyword = InclusionStatement.INCLUDE;}
1884 | <INCLUDE_ONCE> {keyword = InclusionStatement.INCLUDE_ONCE;})
1887 } catch (ParseException e) {
1888 if (errorMessage != null) {
1891 errorMessage = "unexpected token '"+ e.currentToken.next.image+"', expression expected";
1893 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1894 errorEnd = jj_input_stream.getPosition() + 1;
1897 {inclusionStatement = new InclusionStatement(currentSegment,
1901 currentSegment.add(inclusionStatement);
1905 } catch (ParseException e) {
1906 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
1908 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1909 errorEnd = jj_input_stream.getPosition() + 1;
1912 {return inclusionStatement;}
1915 PrintExpression PrintExpression() :
1917 final Expression expr;
1918 final int pos = SimpleCharStream.getPosition();
1921 <PRINT> expr = Expression() {return new PrintExpression(expr,pos,SimpleCharStream.getPosition());}
1924 ListExpression ListExpression() :
1927 Expression expression = null;
1928 ArrayList list = new ArrayList();
1929 final int pos = SimpleCharStream.getPosition();
1935 } catch (ParseException e) {
1936 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected";
1938 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1939 errorEnd = jj_input_stream.getPosition() + 1;
1943 expr = VariableDeclaratorId()
1946 {if (expr == null) list.add(null);}
1950 } catch (ParseException e) {
1951 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected";
1953 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1954 errorEnd = jj_input_stream.getPosition() + 1;
1957 expr = VariableDeclaratorId()
1962 } catch (ParseException e) {
1963 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected";
1965 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1966 errorEnd = jj_input_stream.getPosition() + 1;
1969 [ <ASSIGN> expression = Expression()
1970 {return new ListExpression((String[]) list.toArray(),expression,pos,SimpleCharStream.getPosition());}]
1971 {return new ListExpression((String[]) list.toArray(),null,pos,SimpleCharStream.getPosition());}
1975 * An echo statement.
1976 * echo anyexpression (, otherexpression)*
1978 EchoStatement EchoStatement() :
1980 final ArrayList expressions = new ArrayList();
1982 final int pos = SimpleCharStream.getPosition();
1985 <ECHO> expr = Expression()
1986 {expressions.add(expr);}
1988 <COMMA> expr = Expression()
1989 {expressions.add(expr);}
1993 {return new EchoStatement((Expression[]) expressions.toArray(),pos);}
1994 } catch (ParseException e) {
1995 if (e.currentToken.next.kind != 4) {
1996 errorMessage = "';' expected after 'echo' statement";
1998 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
1999 errorEnd = jj_input_stream.getPosition() + 1;
2005 GlobalStatement GlobalStatement() :
2007 final int pos = jj_input_stream.getPosition();
2009 ArrayList vars = new ArrayList();
2010 GlobalStatement global;
2014 expr = VariableDeclaratorId()
2017 expr = VariableDeclaratorId()
2022 {global = new GlobalStatement(currentSegment,
2023 (String[]) vars.toArray(),
2025 SimpleCharStream.getPosition());
2026 currentSegment.add(global);
2028 } catch (ParseException e) {
2029 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
2031 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2032 errorEnd = jj_input_stream.getPosition() + 1;
2037 StaticStatement StaticStatement() :
2039 final int pos = SimpleCharStream.getPosition();
2040 final ArrayList vars = new ArrayList();
2041 VariableDeclaration expr;
2044 <STATIC> expr = VariableDeclarator() {vars.add(new String(expr.name));}
2045 (<COMMA> expr = VariableDeclarator() {vars.add(new String(expr.name));})*
2048 {return new StaticStatement((String[])vars.toArray(),
2050 SimpleCharStream.getPosition());}
2051 } catch (ParseException e) {
2052 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
2054 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2055 errorEnd = jj_input_stream.getPosition() + 1;
2060 LabeledStatement LabeledStatement() :
2062 final int pos = SimpleCharStream.getPosition();
2064 final Statement statement;
2067 label = <IDENTIFIER> <COLON> statement = Statement()
2068 {return new LabeledStatement(label.image.toCharArray(),statement,pos,SimpleCharStream.getPosition());}
2080 final int pos = SimpleCharStream.getPosition();
2085 } catch (ParseException e) {
2086 errorMessage = "'{' expected";
2088 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2089 errorEnd = jj_input_stream.getPosition() + 1;
2092 ( BlockStatement() | htmlBlock())*
2095 } catch (ParseException e) {
2096 errorMessage = "unexpected token : '"+ e.currentToken.image +"', '}' expected";
2098 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2099 errorEnd = jj_input_stream.getPosition() + 1;
2104 Statement BlockStatement() :
2106 final Statement statement;
2109 statement = Statement() {return statement;}
2110 | statement = ClassDeclaration() {return statement;}
2111 | statement = MethodDeclaration() {return statement;}
2115 * A Block statement that will not contain any 'break'
2117 Statement BlockStatementNoBreak() :
2119 final Statement statement;
2122 statement = StatementNoBreak() {return statement;}
2123 | statement = ClassDeclaration() {return statement;}
2124 | statement = MethodDeclaration() {return statement;}
2127 VariableDeclaration[] LocalVariableDeclaration() :
2129 final ArrayList list = new ArrayList();
2130 VariableDeclaration var;
2133 var = LocalVariableDeclarator()
2135 ( <COMMA> var = LocalVariableDeclarator() {list.add(var);})*
2136 {return (VariableDeclaration[]) list.toArray();}
2139 VariableDeclaration LocalVariableDeclarator() :
2141 final String varName;
2142 Expression init = null;
2143 final int pos = SimpleCharStream.getPosition();
2146 varName = VariableDeclaratorId() [ <ASSIGN> init = Expression() ]
2147 {return new VariableDeclaration(varName.toCharArray(),init,pos);}
2150 EmptyStatement EmptyStatement() :
2156 {pos = SimpleCharStream.getPosition();
2157 return new EmptyStatement(pos-1,pos);}
2160 Statement StatementExpression() :
2165 expr = PreIncDecExpression() {return expr;}
2167 expr = PrimaryExpression()
2168 [ <INCR> {expr = new PostfixedUnaryExpression(expr,
2169 OperatorIds.PLUS_PLUS,
2170 SimpleCharStream.getPosition());}
2171 | <DECR> {expr = new PostfixedUnaryExpression(expr,
2172 OperatorIds.MINUS_MINUS,
2173 SimpleCharStream.getPosition());}
2174 | AssignmentOperator() Expression() ]
2177 SwitchStatement SwitchStatement() :
2179 final Expression variable;
2180 final AbstractCase[] cases;
2181 final int pos = SimpleCharStream.getPosition();
2187 } catch (ParseException e) {
2188 errorMessage = "'(' expected after 'switch'";
2190 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2191 errorEnd = jj_input_stream.getPosition() + 1;
2195 variable = Expression()
2196 } catch (ParseException e) {
2197 if (errorMessage != null) {
2200 errorMessage = "expression expected";
2202 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2203 errorEnd = jj_input_stream.getPosition() + 1;
2208 } catch (ParseException e) {
2209 errorMessage = "')' expected";
2211 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2212 errorEnd = jj_input_stream.getPosition() + 1;
2215 (cases = switchStatementBrace() | cases = switchStatementColon(pos, pos + 6))
2216 {return new SwitchStatement(variable,cases,pos,SimpleCharStream.getPosition());}
2219 AbstractCase[] switchStatementBrace() :
2222 final ArrayList cases = new ArrayList();
2226 ( cas = switchLabel0() {cases.add(cas);})*
2229 {return (AbstractCase[]) cases.toArray();}
2230 } catch (ParseException e) {
2231 errorMessage = "'}' expected";
2233 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2234 errorEnd = jj_input_stream.getPosition() + 1;
2239 * A Switch statement with : ... endswitch;
2240 * @param start the begin offset of the switch
2241 * @param end the end offset of the switch
2243 AbstractCase[] switchStatementColon(final int start, final int end) :
2246 final ArrayList cases = new ArrayList();
2251 setMarker(fileToParse,
2252 "Ugly syntax detected, you should switch () {...} instead of switch (): ... enswitch;",
2256 "Line " + token.beginLine);
2257 } catch (CoreException e) {
2258 PHPeclipsePlugin.log(e);
2260 ( cas = switchLabel0() {cases.add(cas);})*
2263 } catch (ParseException e) {
2264 errorMessage = "'endswitch' expected";
2266 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2267 errorEnd = jj_input_stream.getPosition() + 1;
2272 {return (AbstractCase[]) cases.toArray();}
2273 } catch (ParseException e) {
2274 errorMessage = "';' expected after 'endswitch' keyword";
2276 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2277 errorEnd = jj_input_stream.getPosition() + 1;
2282 AbstractCase switchLabel0() :
2284 final Expression expr;
2285 Statement statement;
2286 final ArrayList stmts = new ArrayList();
2287 final int pos = SimpleCharStream.getPosition();
2290 expr = SwitchLabel()
2291 ( statement = BlockStatementNoBreak() {stmts.add(statement);}
2292 | statement = htmlBlock() {stmts.add(statement);})*
2293 [ statement = BreakStatement() {stmts.add(statement);}]
2294 {if (expr == null) {//it's a default
2295 return new DefaultCase((Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());
2297 return new Case(expr,(Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());}
2302 * case Expression() :
2304 * @return the if it was a case and null if not
2306 Expression SwitchLabel() :
2309 final Expression expr;
2315 } catch (ParseException e) {
2316 if (errorMessage != null) throw e;
2317 errorMessage = "expression expected after 'case' keyword";
2319 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2320 errorEnd = jj_input_stream.getPosition() + 1;
2326 } catch (ParseException e) {
2327 errorMessage = "':' expected after case expression";
2329 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2330 errorEnd = jj_input_stream.getPosition() + 1;
2338 } catch (ParseException e) {
2339 errorMessage = "':' expected after 'default' keyword";
2341 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2342 errorEnd = jj_input_stream.getPosition() + 1;
2347 Break BreakStatement() :
2349 Expression expression = null;
2350 final int start = SimpleCharStream.getPosition();
2353 <BREAK> [ expression = Expression() ]
2356 } catch (ParseException e) {
2357 errorMessage = "';' expected after 'break' keyword";
2359 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2360 errorEnd = jj_input_stream.getPosition() + 1;
2363 {return new Break(expression, start, SimpleCharStream.getPosition());}
2366 IfStatement IfStatement() :
2368 final int pos = jj_input_stream.getPosition();
2369 Expression condition;
2370 IfStatement ifStatement;
2373 <IF> condition = Condition("if") ifStatement = IfStatement0(condition, pos,pos+2)
2374 {return ifStatement;}
2378 Expression Condition(final String keyword) :
2380 final Expression condition;
2385 } catch (ParseException e) {
2386 errorMessage = "'(' expected after " + keyword + " keyword";
2388 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length();
2389 errorEnd = errorStart +1;
2390 processParseException(e);
2392 condition = Expression()
2396 } catch (ParseException e) {
2397 errorMessage = "')' expected after " + keyword + " keyword";
2399 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2400 errorEnd = jj_input_stream.getPosition() + 1;
2405 IfStatement IfStatement0(Expression condition, final int start,final int end) :
2407 Statement statement;
2408 ElseIf elseifStatement;
2409 Else elseStatement = null;
2410 ArrayList stmts = new ArrayList();
2411 ArrayList elseifs = new ArrayList();
2412 int pos = SimpleCharStream.getPosition();
2416 ( statement = Statement() {stmts.add(statement);}
2417 | statement = htmlBlock() {stmts.add(statement);})*
2418 (elseifStatement = ElseIfStatementColon() {elseifs.add(elseifStatement);})*
2419 [elseStatement = ElseStatementColon()]
2422 setMarker(fileToParse,
2423 "Ugly syntax detected, you should if () {...} instead of if (): ... endif;",
2427 "Line " + token.beginLine);
2428 } catch (CoreException e) {
2429 PHPeclipsePlugin.log(e);
2433 } catch (ParseException e) {
2434 errorMessage = "'endif' expected";
2436 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2437 errorEnd = jj_input_stream.getPosition() + 1;
2442 {return new IfStatement(condition,
2443 (ElseIf[]) elseifs.toArray(),
2446 SimpleCharStream.getPosition());}
2447 } catch (ParseException e) {
2448 errorMessage = "';' expected after 'endif' keyword";
2450 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2451 errorEnd = jj_input_stream.getPosition() + 1;
2455 (statement = Statement() | statement = htmlBlock())
2456 {stmts.add(statement);}
2457 ( LOOKAHEAD(1) elseifStatement = ElseIfStatement() {elseifs.add(elseifStatement);})*
2461 {pos = SimpleCharStream.getPosition();}
2462 statement = Statement()
2463 {elseStatement = new Else(statement,pos,SimpleCharStream.getPosition());}
2464 } catch (ParseException e) {
2465 if (errorMessage != null) {
2468 errorMessage = "unexpected token '"+e.currentToken.next.image+"', a statement was expected";
2470 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2471 errorEnd = jj_input_stream.getPosition() + 1;
2475 {return new IfStatement(condition,
2476 (ElseIf[]) elseifs.toArray(),
2479 SimpleCharStream.getPosition());}
2482 ElseIf ElseIfStatementColon() :
2484 Expression condition;
2485 Statement statement;
2486 final ArrayList list = new ArrayList();
2487 final int pos = SimpleCharStream.getPosition();
2490 <ELSEIF> condition = Condition("elseif")
2491 <COLON> ( statement = Statement() {list.add(statement);}
2492 | statement = htmlBlock() {list.add(statement);})*
2493 {return new ElseIf(condition,(Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());}
2496 Else ElseStatementColon() :
2498 Statement statement;
2499 final ArrayList list = new ArrayList();
2500 final int pos = SimpleCharStream.getPosition();
2503 <ELSE> <COLON> ( statement = Statement() {list.add(statement);}
2504 | statement = htmlBlock() {list.add(statement);})*
2505 {return new Else((Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());}
2508 ElseIf ElseIfStatement() :
2510 Expression condition;
2511 Statement statement;
2512 final ArrayList list = new ArrayList();
2513 final int pos = SimpleCharStream.getPosition();
2516 <ELSEIF> condition = Condition("elseif") statement = Statement() {list.add(statement);/*todo:do better*/}
2517 {return new ElseIf(condition,(Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());}
2520 WhileStatement WhileStatement() :
2522 final Expression condition;
2523 final Statement action;
2524 final int pos = SimpleCharStream.getPosition();
2528 condition = Condition("while")
2529 action = WhileStatement0(pos,pos + 5)
2530 {return new WhileStatement(condition,action,pos,SimpleCharStream.getPosition());}
2533 Statement WhileStatement0(final int start, final int end) :
2535 Statement statement;
2536 final ArrayList stmts = new ArrayList();
2537 final int pos = SimpleCharStream.getPosition();
2540 <COLON> (statement = Statement() {stmts.add(statement);})*
2542 setMarker(fileToParse,
2543 "Ugly syntax detected, you should while () {...} instead of while (): ... endwhile;",
2547 "Line " + token.beginLine);
2548 } catch (CoreException e) {
2549 PHPeclipsePlugin.log(e);
2553 } catch (ParseException e) {
2554 errorMessage = "'endwhile' expected";
2556 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2557 errorEnd = jj_input_stream.getPosition() + 1;
2562 {return new Block((Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());}
2563 } catch (ParseException e) {
2564 errorMessage = "';' expected after 'endwhile' keyword";
2566 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2567 errorEnd = jj_input_stream.getPosition() + 1;
2571 statement = Statement()
2575 DoStatement DoStatement() :
2577 final Statement action;
2578 final Expression condition;
2579 final int pos = SimpleCharStream.getPosition();
2582 <DO> action = Statement() <WHILE> condition = Condition("while")
2585 {return new DoStatement(condition,action,pos,SimpleCharStream.getPosition());}
2586 } catch (ParseException e) {
2587 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
2589 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2590 errorEnd = jj_input_stream.getPosition() + 1;
2595 ForeachStatement ForeachStatement() :
2597 Statement statement;
2598 Expression expression;
2599 final StringBuffer buff = new StringBuffer();
2600 final int pos = SimpleCharStream.getPosition();
2601 ArrayVariableDeclaration variable;
2607 } catch (ParseException e) {
2608 errorMessage = "'(' expected after 'foreach' keyword";
2610 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2611 errorEnd = jj_input_stream.getPosition() + 1;
2615 expression = Expression()
2616 } catch (ParseException e) {
2617 errorMessage = "variable expected";
2619 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2620 errorEnd = jj_input_stream.getPosition() + 1;
2625 } catch (ParseException e) {
2626 errorMessage = "'as' expected";
2628 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2629 errorEnd = jj_input_stream.getPosition() + 1;
2633 variable = ArrayVariable()
2634 } catch (ParseException e) {
2635 errorMessage = "variable expected";
2637 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2638 errorEnd = jj_input_stream.getPosition() + 1;
2643 } catch (ParseException e) {
2644 errorMessage = "')' expected after 'foreach' keyword";
2646 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2647 errorEnd = jj_input_stream.getPosition() + 1;
2651 statement = Statement()
2652 } catch (ParseException e) {
2653 if (errorMessage != null) throw e;
2654 errorMessage = "statement expected";
2656 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2657 errorEnd = jj_input_stream.getPosition() + 1;
2660 {return new ForeachStatement(expression,
2664 SimpleCharStream.getPosition());}
2668 ForStatement ForStatement() :
2671 final int pos = SimpleCharStream.getPosition();
2672 Statement[] initializations = null;
2673 Expression condition = null;
2674 Statement[] increments = null;
2676 final ArrayList list = new ArrayList();
2677 final int startBlock, endBlock;
2683 } catch (ParseException e) {
2684 errorMessage = "'(' expected after 'for' keyword";
2686 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2687 errorEnd = jj_input_stream.getPosition() + 1;
2690 [ initializations = ForInit() ] <SEMICOLON>
2691 [ condition = Expression() ] <SEMICOLON>
2692 [ increments = StatementExpressionList() ] <RPAREN>
2694 action = Statement()
2695 {return new ForStatement(initializations,condition,increments,action,pos,SimpleCharStream.getPosition());}
2698 {startBlock = SimpleCharStream.getPosition();}
2699 (action = Statement() {list.add(action);})*
2702 setMarker(fileToParse,
2703 "Ugly syntax detected, you should for () {...} instead of for (): ... endfor;",
2705 pos+token.image.length(),
2707 "Line " + token.beginLine);
2708 } catch (CoreException e) {
2709 PHPeclipsePlugin.log(e);
2712 {endBlock = SimpleCharStream.getPosition();}
2715 } catch (ParseException e) {
2716 errorMessage = "'endfor' expected";
2718 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2719 errorEnd = jj_input_stream.getPosition() + 1;
2724 {return new ForStatement(initializations,condition,increments,new Block((Statement[])list.toArray(),startBlock,endBlock),pos,SimpleCharStream.getPosition());}
2725 } catch (ParseException e) {
2726 errorMessage = "';' expected after 'endfor' keyword";
2728 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2729 errorEnd = jj_input_stream.getPosition() + 1;
2735 Statement[] ForInit() :
2737 Statement[] statements;
2740 LOOKAHEAD(LocalVariableDeclaration())
2741 statements = LocalVariableDeclaration()
2742 {return statements;}
2744 statements = StatementExpressionList()
2745 {return statements;}
2748 Statement[] StatementExpressionList() :
2750 final ArrayList list = new ArrayList();
2754 expr = StatementExpression() {list.add(expr);}
2755 (<COMMA> StatementExpression() {list.add(expr);})*
2756 {return (Statement[]) list.toArray();}
2759 Continue ContinueStatement() :
2761 Expression expr = null;
2762 final int pos = SimpleCharStream.getPosition();
2765 <CONTINUE> [ expr = Expression() ]
2768 {return new Continue(expr,pos,SimpleCharStream.getPosition());}
2769 } catch (ParseException e) {
2770 errorMessage = "';' expected after 'continue' statement";
2772 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2773 errorEnd = jj_input_stream.getPosition() + 1;
2778 ReturnStatement ReturnStatement() :
2780 Expression expr = null;
2781 final int pos = SimpleCharStream.getPosition();
2784 <RETURN> [ expr = Expression() ]
2787 {return new ReturnStatement(expr,pos,SimpleCharStream.getPosition());}
2788 } catch (ParseException e) {
2789 errorMessage = "';' expected after 'return' statement";
2791 errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
2792 errorEnd = jj_input_stream.getPosition() + 1;