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.ArrayList;
33 import java.io.StringReader;
35 import java.text.MessageFormat;
37 import net.sourceforge.phpeclipse.actions.PHPStartApacheAction;
38 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
39 import net.sourceforge.phpdt.internal.compiler.ast.*;
40 import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
41 import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
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 /** The error level of the current ParseException. */
64 private static int errorLevel = ERROR;
65 /** The message of the current ParseException. If it's null it's because the parse exception wasn't handled */
66 private static String errorMessage;
68 private static int errorStart = -1;
69 private static int errorEnd = -1;
70 private static PHPDocument phpDocument;
72 private static final char[] SYNTAX_ERROR_CHAR = {'s','y','n','t','a','x',' ','e','r','r','o','r'};
74 * The point where html starts.
75 * It will be used by the token manager to create HTMLCode objects
77 public static int htmlStart;
80 private final static int AstStackIncrement = 100;
81 /** The stack of node. */
82 private static AstNode[] nodes;
83 /** The cursor in expression stack. */
84 private static int nodePtr;
86 public final void setFileToParse(final IFile fileToParse) {
87 this.fileToParse = fileToParse;
93 public PHPParser(final IFile fileToParse) {
94 this(new StringReader(""));
95 this.fileToParse = fileToParse;
99 * Reinitialize the parser.
101 private static final void init() {
102 nodes = new AstNode[AstStackIncrement];
108 * Add an php node on the stack.
109 * @param node the node that will be added to the stack
111 private static final void pushOnAstNodes(AstNode node) {
113 nodes[++nodePtr] = node;
114 } catch (IndexOutOfBoundsException e) {
115 int oldStackLength = nodes.length;
116 AstNode[] oldStack = nodes;
117 nodes = new AstNode[oldStackLength + AstStackIncrement];
118 System.arraycopy(oldStack, 0, nodes, 0, oldStackLength);
119 nodePtr = oldStackLength;
120 nodes[nodePtr] = node;
124 public final PHPOutlineInfo parseInfo(final Object parent, final String s) {
125 phpDocument = new PHPDocument(parent,"_root".toCharArray());
126 currentSegment = phpDocument;
127 outlineInfo = new PHPOutlineInfo(parent, currentSegment);
128 final StringReader stream = new StringReader(s);
129 if (jj_input_stream == null) {
130 jj_input_stream = new SimpleCharStream(stream, 1, 1);
136 phpDocument.nodes = new AstNode[nodes.length];
137 System.arraycopy(nodes,0,phpDocument.nodes,0,nodes.length);
138 if (PHPeclipsePlugin.DEBUG) {
139 PHPeclipsePlugin.log(1,phpDocument.toString());
141 } catch (ParseException e) {
142 processParseException(e);
148 * This method will process the parse exception.
149 * If the error message is null, the parse exception wasn't catched and a trace is written in the log
150 * @param e the ParseException
152 private static void processParseException(final ParseException e) {
153 if (errorMessage == null) {
154 PHPeclipsePlugin.log(e);
155 errorMessage = "this exception wasn't handled by the parser please tell us how to reproduce it";
156 errorStart = SimpleCharStream.getPosition();
157 errorEnd = errorStart + 1;
164 * Create marker for the parse error
165 * @param e the ParseException
167 private static void setMarker(final ParseException e) {
169 if (errorStart == -1) {
170 setMarker(fileToParse,
172 SimpleCharStream.tokenBegin,
173 SimpleCharStream.tokenBegin + e.currentToken.image.length(),
175 "Line " + e.currentToken.beginLine);
177 setMarker(fileToParse,
182 "Line " + e.currentToken.beginLine);
186 } catch (CoreException e2) {
187 PHPeclipsePlugin.log(e2);
191 private static void scanLine(final String output,
194 final int brIndx) throws CoreException {
196 StringBuffer lineNumberBuffer = new StringBuffer(10);
198 current = output.substring(indx, brIndx);
200 if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) {
201 int onLine = current.indexOf("on line <b>");
203 lineNumberBuffer.delete(0, lineNumberBuffer.length());
204 for (int i = onLine; i < current.length(); i++) {
205 ch = current.charAt(i);
206 if ('0' <= ch && '9' >= ch) {
207 lineNumberBuffer.append(ch);
211 int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
213 Hashtable attributes = new Hashtable();
215 current = current.replaceAll("\n", "");
216 current = current.replaceAll("<b>", "");
217 current = current.replaceAll("</b>", "");
218 MarkerUtilities.setMessage(attributes, current);
220 if (current.indexOf(PARSE_ERROR_STRING) != -1)
221 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
222 else if (current.indexOf(PARSE_WARNING_STRING) != -1)
223 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
225 attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
226 MarkerUtilities.setLineNumber(attributes, lineNumber);
227 MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
232 public final void parse(final String s) throws CoreException {
233 final StringReader stream = new StringReader(s);
234 if (jj_input_stream == null) {
235 jj_input_stream = new SimpleCharStream(stream, 1, 1);
241 } catch (ParseException e) {
242 processParseException(e);
247 * Call the php parse command ( php -l -f <filename> )
248 * and create markers according to the external parser output
250 public static void phpExternalParse(final IFile file) {
251 final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
252 final String filename = file.getLocation().toString();
254 final String[] arguments = { filename };
255 final MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
256 final String command = form.format(arguments);
258 final String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: ");
261 // parse the buffer to find the errors and warnings
262 createMarkers(parserResult, file);
263 } catch (CoreException e) {
264 PHPeclipsePlugin.log(e);
269 * Put a new html block in the stack.
271 public static final void createNewHTMLCode() {
272 final int currentPosition = SimpleCharStream.getPosition();
273 if (currentPosition == htmlStart || currentPosition > SimpleCharStream.currentBuffer.length()) {
276 final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart,currentPosition+1).toCharArray();
277 pushOnAstNodes(new HTMLCode(chars, htmlStart,currentPosition));
283 public static final void createNewTask() {
284 final int currentPosition = SimpleCharStream.getPosition();
285 final String todo = SimpleCharStream.currentBuffer.substring(currentPosition+1,
286 SimpleCharStream.currentBuffer.indexOf("\n",
289 setMarker(fileToParse,
291 SimpleCharStream.getBeginLine(),
293 "Line "+SimpleCharStream.getBeginLine());
294 } catch (CoreException e) {
295 PHPeclipsePlugin.log(e);
299 private static final void parse() throws ParseException {
304 PARSER_END(PHPParser)
308 <PHPSTARTSHORT : "<?"> {PHPParser.createNewHTMLCode();} : PHPPARSING
309 | <PHPSTARTLONG : "<?php"> {PHPParser.createNewHTMLCode();} : PHPPARSING
310 | <PHPECHOSTART : "<?="> {PHPParser.createNewHTMLCode();} : PHPPARSING
315 <PHPEND :"?>"> {PHPParser.htmlStart = SimpleCharStream.getPosition();} : DEFAULT
318 /* Skip any character if we are not in php mode */
336 <PHPPARSING> SPECIAL_TOKEN :
338 "//" : IN_SINGLE_LINE_COMMENT
339 | "#" : IN_SINGLE_LINE_COMMENT
340 | <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
341 | "/*" : IN_MULTI_LINE_COMMENT
344 <IN_SINGLE_LINE_COMMENT> SPECIAL_TOKEN :
346 <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : PHPPARSING
350 <IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT> SPECIAL_TOKEN :
352 "todo" {PHPParser.createNewTask();}
355 <IN_FORMAL_COMMENT> SPECIAL_TOKEN :
360 <IN_MULTI_LINE_COMMENT> SPECIAL_TOKEN :
365 <IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT>
375 | <FUNCTION : "function">
378 | <ELSEIF : "elseif">
385 /* LANGUAGE CONSTRUCT */
390 | <INCLUDE : "include">
391 | <REQUIRE : "require">
392 | <INCLUDE_ONCE : "include_once">
393 | <REQUIRE_ONCE : "require_once">
394 | <GLOBAL : "global">
395 | <DEFINE : "define">
396 | <STATIC : "static">
397 | <CLASSACCESS : "->">
398 | <STATICCLASSACCESS : "::">
399 | <ARRAYASSIGN : "=>">
402 /* RESERVED WORDS AND LITERALS */
408 | <CONTINUE : "continue">
409 | <_DEFAULT : "default">
411 | <EXTENDS : "extends">
416 | <RETURN : "return">
418 | <SWITCH : "switch">
423 | <ENDWHILE : "endwhile">
424 | <ENDSWITCH: "endswitch">
426 | <ENDFOR : "endfor">
427 | <FOREACH : "foreach">
435 | <OBJECT : "object">
437 | <BOOLEAN : "boolean">
439 | <DOUBLE : "double">
442 | <INTEGER : "integer">
462 | <MINUS_MINUS : "--">
472 | <RSIGNEDSHIFT : ">>">
473 | <RUNSIGNEDSHIFT : ">>>">
482 <DECIMAL_LITERAL> (["l","L"])?
483 | <HEX_LITERAL> (["l","L"])?
484 | <OCTAL_LITERAL> (["l","L"])?
487 <#DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
489 <#HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
491 <#OCTAL_LITERAL: "0" (["0"-"7"])* >
493 <FLOATING_POINT_LITERAL:
494 (["0"-"9"])+ "." (["0"-"9"])* (<EXPONENT>)? (["f","F","d","D"])?
495 | "." (["0"-"9"])+ (<EXPONENT>)? (["f","F","d","D"])?
496 | (["0"-"9"])+ <EXPONENT> (["f","F","d","D"])?
497 | (["0"-"9"])+ (<EXPONENT>)? ["f","F","d","D"]
500 <#EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
502 <STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
503 | <STRING_1: "\"" ( ~["\""] | "\\\"" | "\\" )* "\"">
504 | <STRING_2: "'" ( ~["'"] | "\\'" )* "'">
505 | <STRING_3: "`" ( ~["`"] | "\\`" )* "`">
512 < IDENTIFIER: (<LETTER>|<SPECIAL>) (<LETTER>|<DIGIT>|<SPECIAL>)* >
515 ["a"-"z"] | ["A"-"Z"]
523 "_" | ["\u007f"-"\u00ff"]
548 | <EQUAL_EQUAL : "==">
553 | <BANGDOUBLEEQUAL : "!==">
554 | <TRIPLEEQUAL : "===">
561 | <PLUSASSIGN : "+=">
562 | <MINUSASSIGN : "-=">
563 | <STARASSIGN : "*=">
564 | <SLASHASSIGN : "/=">
570 | <TILDEEQUAL : "~=">
571 | <LSHIFTASSIGN : "<<=">
572 | <RSIGNEDSHIFTASSIGN : ">>=">
577 <DOLLAR_ID: <DOLLAR> <IDENTIFIER>>
585 {PHPParser.createNewHTMLCode();}
586 } catch (TokenMgrError e) {
587 PHPeclipsePlugin.log(e);
588 errorStart = SimpleCharStream.getPosition();
589 errorEnd = errorStart + 1;
590 errorMessage = e.getMessage();
592 throw generateParseException();
597 * A php block is a <?= expression [;]?>
598 * or <?php somephpcode ?>
599 * or <? somephpcode ?>
603 final int start = SimpleCharStream.getPosition();
604 final PHPEchoBlock phpEchoBlock;
607 phpEchoBlock = phpEchoBlock()
608 {pushOnAstNodes(phpEchoBlock);}
613 setMarker(fileToParse,
614 "You should use '<?php' instead of '<?' it will avoid some problems with XML",
616 SimpleCharStream.getPosition(),
618 "Line " + token.beginLine);
619 } catch (CoreException e) {
620 PHPeclipsePlugin.log(e);
626 } catch (ParseException e) {
627 errorMessage = "'?>' expected";
629 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
630 errorEnd = SimpleCharStream.getPosition() + 1;
631 processParseException(e);
635 PHPEchoBlock phpEchoBlock() :
637 final Expression expr;
638 final int pos = SimpleCharStream.getPosition();
639 PHPEchoBlock echoBlock;
642 <PHPECHOSTART> expr = Expression() [ <SEMICOLON> ] <PHPEND>
644 echoBlock = new PHPEchoBlock(expr,pos,SimpleCharStream.getPosition());
645 pushOnAstNodes(echoBlock);
655 ClassDeclaration ClassDeclaration() :
657 final ClassDeclaration classDeclaration;
658 final Token className;
659 Token superclassName = null;
661 char[] classNameImage = SYNTAX_ERROR_CHAR;
662 char[] superclassNameImage = null;
666 {pos = SimpleCharStream.getPosition();}
668 className = <IDENTIFIER>
669 {classNameImage = className.image.toCharArray();}
670 } catch (ParseException e) {
671 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
673 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
674 errorEnd = SimpleCharStream.getPosition() + 1;
675 processParseException(e);
680 superclassName = <IDENTIFIER>
681 {superclassNameImage = superclassName.image.toCharArray();}
682 } catch (ParseException e) {
683 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
685 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
686 errorEnd = SimpleCharStream.getPosition() + 1;
687 processParseException(e);
688 superclassNameImage = SYNTAX_ERROR_CHAR;
692 if (superclassNameImage == null) {
693 classDeclaration = new ClassDeclaration(currentSegment,
698 classDeclaration = new ClassDeclaration(currentSegment,
704 currentSegment.add(classDeclaration);
705 currentSegment = classDeclaration;
707 ClassBody(classDeclaration)
708 {currentSegment = (OutlineableWithChildren) currentSegment.getParent();
709 classDeclaration.sourceEnd = SimpleCharStream.getPosition();
710 pushOnAstNodes(classDeclaration);
711 return classDeclaration;}
714 void ClassBody(ClassDeclaration classDeclaration) :
719 } catch (ParseException e) {
720 errorMessage = "unexpected token : '"+ e.currentToken.next.image + "', '{' expected";
722 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
723 errorEnd = SimpleCharStream.getPosition() + 1;
726 ( ClassBodyDeclaration(classDeclaration) )*
729 } catch (ParseException e) {
730 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', 'var', 'function' or '}' expected";
732 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
733 errorEnd = SimpleCharStream.getPosition() + 1;
739 * A class can contain only methods and fields.
741 void ClassBodyDeclaration(ClassDeclaration classDeclaration) :
743 MethodDeclaration method;
744 FieldDeclaration field;
747 method = MethodDeclaration() {classDeclaration.addMethod(method);}
748 | field = FieldDeclaration() {classDeclaration.addField(field);}
752 * A class field declaration : it's var VariableDeclarator() (, VariableDeclarator())*;.
754 FieldDeclaration FieldDeclaration() :
756 VariableDeclaration variableDeclaration;
757 VariableDeclaration[] list;
758 final ArrayList arrayList = new ArrayList();
759 final int pos = SimpleCharStream.getPosition();
762 <VAR> variableDeclaration = VariableDeclarator()
763 {arrayList.add(variableDeclaration);
764 outlineInfo.addVariable(new String(variableDeclaration.name));}
765 ( <COMMA> variableDeclaration = VariableDeclarator()
766 {arrayList.add(variableDeclaration);
767 outlineInfo.addVariable(new String(variableDeclaration.name));}
771 } catch (ParseException e) {
772 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected after variable declaration";
774 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
775 errorEnd = SimpleCharStream.getPosition() + 1;
776 processParseException(e);
779 {list = new VariableDeclaration[arrayList.size()];
780 arrayList.toArray(list);
781 return new FieldDeclaration(list,
783 SimpleCharStream.getPosition(),
787 VariableDeclaration VariableDeclarator() :
789 final String varName;
790 Expression initializer = null;
791 final int pos = SimpleCharStream.getPosition();
794 varName = VariableDeclaratorId()
798 initializer = VariableInitializer()
799 } catch (ParseException e) {
800 errorMessage = "Literal expression expected in variable initializer";
802 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
803 errorEnd = SimpleCharStream.getPosition() + 1;
808 if (initializer == null) {
809 return new VariableDeclaration(currentSegment,
810 varName.toCharArray(),
812 SimpleCharStream.getPosition());
814 return new VariableDeclaration(currentSegment,
815 varName.toCharArray(),
823 * @return the variable name (with suffix)
825 String VariableDeclaratorId() :
828 Expression expression = null;
829 final StringBuffer buff = new StringBuffer();
830 final int pos = SimpleCharStream.getPosition();
831 ConstantIdentifier ex;
837 {ex = new ConstantIdentifier(expr.toCharArray(),
839 SimpleCharStream.getPosition());}
840 expression = VariableSuffix(ex)
843 if (expression == null) {
846 return expression.toStringExpression();
848 } catch (ParseException e) {
849 errorMessage = "'$' expected for variable identifier";
851 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
852 errorEnd = SimpleCharStream.getPosition() + 1;
858 * Return a variablename without the $.
859 * @return a variable name
863 final StringBuffer buff;
864 Expression expression = null;
869 token = <DOLLAR_ID> [<LBRACE> expression = Expression() <RBRACE>]
871 if (expression == null) {
872 return token.image.substring(1);
874 buff = new StringBuffer(token.image);
876 buff.append(expression.toStringExpression());
878 return buff.toString();
881 <DOLLAR> expr = VariableName()
886 * A Variable name (without the $)
887 * @return a variable name String
889 String VariableName():
891 final StringBuffer buff;
893 Expression expression = null;
897 <LBRACE> expression = Expression() <RBRACE>
898 {buff = new StringBuffer("{");
899 buff.append(expression.toStringExpression());
901 return buff.toString();}
903 token = <IDENTIFIER> [<LBRACE> expression = Expression() <RBRACE>]
905 if (expression == null) {
908 buff = new StringBuffer(token.image);
910 buff.append(expression.toStringExpression());
912 return buff.toString();
915 <DOLLAR> expr = VariableName()
917 buff = new StringBuffer("$");
919 return buff.toString();
922 token = <DOLLAR_ID> {return token.image;}
925 Expression VariableInitializer() :
927 final Expression expr;
929 final int pos = SimpleCharStream.getPosition();
935 <MINUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
936 {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
938 SimpleCharStream.getPosition()),
942 <PLUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
943 {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
945 SimpleCharStream.getPosition()),
949 expr = ArrayDeclarator()
953 {return new ConstantIdentifier(token.image.toCharArray(),pos,SimpleCharStream.getPosition());}
956 ArrayVariableDeclaration ArrayVariable() :
958 Expression expr,expr2;
962 [<ARRAYASSIGN> expr2 = Expression()
963 {return new ArrayVariableDeclaration(expr,expr2);}
965 {return new ArrayVariableDeclaration(expr,SimpleCharStream.getPosition());}
968 ArrayVariableDeclaration[] ArrayInitializer() :
970 ArrayVariableDeclaration expr;
971 final ArrayList list = new ArrayList();
974 <LPAREN> [ expr = ArrayVariable()
976 ( LOOKAHEAD(2) <COMMA> expr = ArrayVariable()
980 [<COMMA> {list.add(null);}]
983 ArrayVariableDeclaration[] vars = new ArrayVariableDeclaration[list.size()];
989 * A Method Declaration.
990 * <b>function</b> MetodDeclarator() Block()
992 MethodDeclaration MethodDeclaration() :
994 final MethodDeclaration functionDeclaration;
996 final OutlineableWithChildren seg = currentSegment;
1001 functionDeclaration = MethodDeclarator()
1002 {outlineInfo.addVariable(new String(functionDeclaration.name));}
1003 } catch (ParseException e) {
1004 if (errorMessage != null) throw e;
1005 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
1007 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1008 errorEnd = SimpleCharStream.getPosition() + 1;
1011 {currentSegment = functionDeclaration;}
1013 {functionDeclaration.statements = block.statements;
1014 currentSegment = seg;
1015 return functionDeclaration;}
1019 * A MethodDeclarator.
1020 * [&] IDENTIFIER(parameters ...).
1021 * @return a function description for the outline
1023 MethodDeclaration MethodDeclarator() :
1025 final Token identifier;
1026 Token reference = null;
1027 final Hashtable formalParameters;
1028 final int pos = SimpleCharStream.getPosition();
1029 char[] identifierChar = SYNTAX_ERROR_CHAR;
1032 [reference = <BIT_AND>]
1034 identifier = <IDENTIFIER>
1035 {identifierChar = identifier.image.toCharArray();}
1036 } catch (ParseException e) {
1037 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
1039 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1040 errorEnd = SimpleCharStream.getPosition() + 1;
1041 processParseException(e);
1043 formalParameters = FormalParameters()
1044 {return new MethodDeclaration(currentSegment,
1049 SimpleCharStream.getPosition());}
1053 * FormalParameters follows method identifier.
1054 * (FormalParameter())
1056 Hashtable FormalParameters() :
1058 VariableDeclaration var;
1059 final Hashtable parameters = new Hashtable();
1064 } catch (ParseException e) {
1065 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected after function identifier";
1067 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1068 errorEnd = SimpleCharStream.getPosition() + 1;
1069 processParseException(e);
1071 [ var = FormalParameter()
1072 {parameters.put(new String(var.name),var);}
1074 <COMMA> var = FormalParameter()
1075 {parameters.put(new String(var.name),var);}
1080 } catch (ParseException e) {
1081 errorMessage = "')' expected";
1083 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1084 errorEnd = SimpleCharStream.getPosition() + 1;
1085 processParseException(e);
1087 {return parameters;}
1091 * A formal parameter.
1092 * $varname[=value] (,$varname[=value])
1094 VariableDeclaration FormalParameter() :
1096 final VariableDeclaration variableDeclaration;
1100 [token = <BIT_AND>] variableDeclaration = VariableDeclarator()
1102 if (token != null) {
1103 variableDeclaration.setReference(true);
1105 return variableDeclaration;}
1108 ConstantIdentifier Type() :
1111 <STRING> {pos = SimpleCharStream.getPosition();
1112 return new ConstantIdentifier(Types.STRING,pos,pos-6);}
1113 | <BOOL> {pos = SimpleCharStream.getPosition();
1114 return new ConstantIdentifier(Types.BOOL,pos,pos-4);}
1115 | <BOOLEAN> {pos = SimpleCharStream.getPosition();
1116 return new ConstantIdentifier(Types.BOOLEAN,pos,pos-7);}
1117 | <REAL> {pos = SimpleCharStream.getPosition();
1118 return new ConstantIdentifier(Types.REAL,pos,pos-4);}
1119 | <DOUBLE> {pos = SimpleCharStream.getPosition();
1120 return new ConstantIdentifier(Types.DOUBLE,pos,pos-5);}
1121 | <FLOAT> {pos = SimpleCharStream.getPosition();
1122 return new ConstantIdentifier(Types.FLOAT,pos,pos-5);}
1123 | <INT> {pos = SimpleCharStream.getPosition();
1124 return new ConstantIdentifier(Types.INT,pos,pos-3);}
1125 | <INTEGER> {pos = SimpleCharStream.getPosition();
1126 return new ConstantIdentifier(Types.INTEGER,pos,pos-7);}
1127 | <OBJECT> {pos = SimpleCharStream.getPosition();
1128 return new ConstantIdentifier(Types.OBJECT,pos,pos-6);}
1131 Expression Expression() :
1133 final Expression expr;
1134 Token bangToken = null;
1135 final int pos = SimpleCharStream.getPosition();
1138 <BANG> expr = Expression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);}
1139 | expr = ExpressionNoBang() {return expr;}
1142 Expression ExpressionNoBang() :
1144 final Expression expr;
1147 expr = PrintExpression() {return expr;}
1148 | expr = ListExpression() {return expr;}
1149 | LOOKAHEAD(varAssignation())
1150 expr = varAssignation() {return expr;}
1151 | expr = ConditionalExpression() {return expr;}
1155 * A Variable assignation.
1156 * varName (an assign operator) any expression
1158 VarAssignation varAssignation() :
1161 final Expression initializer;
1162 final int assignOperator;
1163 final int pos = SimpleCharStream.getPosition();
1166 varName = VariableDeclaratorId()
1167 assignOperator = AssignmentOperator()
1169 initializer = Expression()
1170 } catch (ParseException e) {
1171 if (errorMessage != null) {
1174 errorMessage = "expression expected";
1176 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1177 errorEnd = SimpleCharStream.getPosition() + 1;
1180 {return new VarAssignation(varName.toCharArray(),
1184 SimpleCharStream.getPosition());}
1187 int AssignmentOperator() :
1190 <ASSIGN> {return VarAssignation.EQUAL;}
1191 | <STARASSIGN> {return VarAssignation.STAR_EQUAL;}
1192 | <SLASHASSIGN> {return VarAssignation.SLASH_EQUAL;}
1193 | <REMASSIGN> {return VarAssignation.REM_EQUAL;}
1194 | <PLUSASSIGN> {return VarAssignation.PLUS_EQUAL;}
1195 | <MINUSASSIGN> {return VarAssignation.MINUS_EQUAL;}
1196 | <LSHIFTASSIGN> {return VarAssignation.LSHIFT_EQUAL;}
1197 | <RSIGNEDSHIFTASSIGN> {return VarAssignation.RSIGNEDSHIFT_EQUAL;}
1198 | <ANDASSIGN> {return VarAssignation.AND_EQUAL;}
1199 | <XORASSIGN> {return VarAssignation.XOR_EQUAL;}
1200 | <ORASSIGN> {return VarAssignation.OR_EQUAL;}
1201 | <DOTASSIGN> {return VarAssignation.DOT_EQUAL;}
1202 | <TILDEEQUAL> {return VarAssignation.TILDE_EQUAL;}
1205 Expression ConditionalExpression() :
1207 final Expression expr;
1208 Expression expr2 = null;
1209 Expression expr3 = null;
1212 expr = ConditionalOrExpression() [ <HOOK> expr2 = Expression() <COLON> expr3 = ConditionalExpression() ]
1214 if (expr3 == null) {
1217 return new ConditionalExpression(expr,expr2,expr3);
1221 Expression ConditionalOrExpression() :
1223 Expression expr,expr2;
1227 expr = ConditionalAndExpression()
1230 <OR_OR> {operator = OperatorIds.OR_OR;}
1231 | <_ORL> {operator = OperatorIds.ORL;}
1232 ) expr2 = ConditionalAndExpression()
1234 expr = new BinaryExpression(expr,expr2,operator);
1240 Expression ConditionalAndExpression() :
1242 Expression expr,expr2;
1246 expr = ConcatExpression()
1248 ( <AND_AND> {operator = OperatorIds.AND_AND;}
1249 | <_ANDL> {operator = OperatorIds.ANDL;})
1250 expr2 = ConcatExpression() {expr = new BinaryExpression(expr,expr2,operator);}
1255 Expression ConcatExpression() :
1257 Expression expr,expr2;
1260 expr = InclusiveOrExpression()
1262 <DOT> expr2 = InclusiveOrExpression()
1263 {expr = new BinaryExpression(expr,expr2,OperatorIds.DOT);}
1268 Expression InclusiveOrExpression() :
1270 Expression expr,expr2;
1273 expr = ExclusiveOrExpression()
1274 (<BIT_OR> expr2 = ExclusiveOrExpression()
1275 {expr = new BinaryExpression(expr,expr2,OperatorIds.OR);}
1280 Expression ExclusiveOrExpression() :
1282 Expression expr,expr2;
1285 expr = AndExpression()
1287 <XOR> expr2 = AndExpression()
1288 {expr = new BinaryExpression(expr,expr2,OperatorIds.XOR);}
1293 Expression AndExpression() :
1295 Expression expr,expr2;
1298 expr = EqualityExpression()
1300 <BIT_AND> expr2 = EqualityExpression()
1301 {expr = new BinaryExpression(expr,expr2,OperatorIds.AND);}
1306 Expression EqualityExpression() :
1308 Expression expr,expr2;
1312 expr = RelationalExpression()
1314 ( <EQUAL_EQUAL> {operator = OperatorIds.EQUAL_EQUAL;}
1315 | <DIF> {operator = OperatorIds.DIF;}
1316 | <NOT_EQUAL> {operator = OperatorIds.DIF;}
1317 | <BANGDOUBLEEQUAL> {operator = OperatorIds.BANG_EQUAL_EQUAL;}
1318 | <TRIPLEEQUAL> {operator = OperatorIds.EQUAL_EQUAL_EQUAL;}
1321 expr2 = RelationalExpression()
1322 } catch (ParseException e) {
1323 if (errorMessage != null) {
1326 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
1328 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1329 errorEnd = SimpleCharStream.getPosition() + 1;
1333 expr = new BinaryExpression(expr,expr2,operator);
1339 Expression RelationalExpression() :
1341 Expression expr,expr2;
1345 expr = ShiftExpression()
1347 ( <LT> {operator = OperatorIds.LESS;}
1348 | <GT> {operator = OperatorIds.GREATER;}
1349 | <LE> {operator = OperatorIds.LESS_EQUAL;}
1350 | <GE> {operator = OperatorIds.GREATER_EQUAL;})
1351 expr2 = ShiftExpression()
1352 {expr = new BinaryExpression(expr,expr2,operator);}
1357 Expression ShiftExpression() :
1359 Expression expr,expr2;
1363 expr = AdditiveExpression()
1365 ( <LSHIFT> {operator = OperatorIds.LEFT_SHIFT;}
1366 | <RSIGNEDSHIFT> {operator = OperatorIds.RIGHT_SHIFT;}
1367 | <RUNSIGNEDSHIFT> {operator = OperatorIds.UNSIGNED_RIGHT_SHIFT;})
1368 expr2 = AdditiveExpression()
1369 {expr = new BinaryExpression(expr,expr2,operator);}
1374 Expression AdditiveExpression() :
1376 Expression expr,expr2;
1380 expr = MultiplicativeExpression()
1382 ( <PLUS> {operator = OperatorIds.PLUS;}
1383 | <MINUS> {operator = OperatorIds.MINUS;} )
1384 expr2 = MultiplicativeExpression()
1385 {expr = new BinaryExpression(expr,expr2,operator);}
1390 Expression MultiplicativeExpression() :
1392 Expression expr,expr2;
1397 expr = UnaryExpression()
1398 } catch (ParseException e) {
1399 if (errorMessage != null) throw e;
1400 errorMessage = "unexpected token '"+e.currentToken.next.image+"'";
1402 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1403 errorEnd = SimpleCharStream.getPosition() + 1;
1407 ( <STAR> {operator = OperatorIds.MULTIPLY;}
1408 | <SLASH> {operator = OperatorIds.DIVIDE;}
1409 | <REMAINDER> {operator = OperatorIds.REMAINDER;})
1410 expr2 = UnaryExpression()
1411 {expr = new BinaryExpression(expr,expr2,operator);}
1417 * An unary expression starting with @, & or nothing
1419 Expression UnaryExpression() :
1422 final int pos = SimpleCharStream.getPosition();
1425 <BIT_AND> expr = UnaryExpressionNoPrefix()
1426 {return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);}
1428 expr = AtUnaryExpression() {return expr;}
1431 Expression AtUnaryExpression() :
1434 final int pos = SimpleCharStream.getPosition();
1438 expr = AtUnaryExpression()
1439 {return new PrefixedUnaryExpression(expr,OperatorIds.AT,pos);}
1441 expr = UnaryExpressionNoPrefix()
1446 Expression UnaryExpressionNoPrefix() :
1450 final int pos = SimpleCharStream.getPosition();
1453 ( <PLUS> {operator = OperatorIds.PLUS;}
1454 | <MINUS> {operator = OperatorIds.MINUS;})
1455 expr = UnaryExpression()
1456 {return new PrefixedUnaryExpression(expr,operator,pos);}
1458 expr = PreIncDecExpression()
1461 expr = UnaryExpressionNotPlusMinus()
1466 Expression PreIncDecExpression() :
1468 final Expression expr;
1470 final int pos = SimpleCharStream.getPosition();
1473 ( <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
1474 | <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;})
1475 expr = PrimaryExpression()
1476 {return new PrefixedUnaryExpression(expr,operator,pos);}
1479 Expression UnaryExpressionNotPlusMinus() :
1482 final int pos = SimpleCharStream.getPosition();
1485 // <BANG> expr = UnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);}
1486 LOOKAHEAD( <LPAREN> (Type() | <ARRAY>) <RPAREN> )
1487 expr = CastExpression() {return expr;}
1488 | expr = PostfixExpression() {return expr;}
1489 | expr = Literal() {return expr;}
1490 | <LPAREN> expr = Expression()
1493 } catch (ParseException e) {
1494 errorMessage = "')' expected";
1496 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1497 errorEnd = SimpleCharStream.getPosition() + 1;
1503 CastExpression CastExpression() :
1505 final ConstantIdentifier type;
1506 final Expression expr;
1507 final int pos = SimpleCharStream.getPosition();
1512 | <ARRAY> {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());})
1513 <RPAREN> expr = UnaryExpression()
1514 {return new CastExpression(type,expr,pos,SimpleCharStream.getPosition());}
1517 Expression PostfixExpression() :
1521 final int pos = SimpleCharStream.getPosition();
1524 expr = PrimaryExpression()
1525 [ <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
1526 | <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;}]
1528 if (operator == -1) {
1531 return new PostfixedUnaryExpression(expr,operator,pos);
1535 Expression PrimaryExpression() :
1537 final Token identifier;
1539 final int pos = SimpleCharStream.getPosition();
1543 identifier = <IDENTIFIER> <STATICCLASSACCESS> expr = ClassIdentifier()
1544 {expr = new ClassAccess(new ConstantIdentifier(identifier.image.toCharArray(),
1546 SimpleCharStream.getPosition()),
1548 ClassAccess.STATIC);}
1550 LOOKAHEAD(PrimarySuffix())
1551 expr = PrimarySuffix(expr))*
1554 expr = PrimaryPrefix()
1556 LOOKAHEAD(PrimarySuffix())
1557 expr = PrimarySuffix(expr))*
1560 expr = ArrayDeclarator()
1565 * An array declarator.
1569 ArrayInitializer ArrayDeclarator() :
1571 final ArrayVariableDeclaration[] vars;
1572 final int pos = SimpleCharStream.getPosition();
1575 <ARRAY> vars = ArrayInitializer()
1576 {return new ArrayInitializer(vars,pos,SimpleCharStream.getPosition());}
1579 Expression PrimaryPrefix() :
1581 final Expression expr;
1584 final int pos = SimpleCharStream.getPosition();
1587 token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
1589 SimpleCharStream.getPosition());}
1590 | <NEW> expr = ClassIdentifier() {return new PrefixedUnaryExpression(expr,
1593 | var = VariableDeclaratorId() {return new VariableDeclaration(currentSegment,
1596 SimpleCharStream.getPosition());}
1599 PrefixedUnaryExpression classInstantiation() :
1602 final StringBuffer buff;
1603 final int pos = SimpleCharStream.getPosition();
1606 <NEW> expr = ClassIdentifier()
1608 {buff = new StringBuffer(expr.toStringExpression());}
1609 expr = PrimaryExpression()
1610 {buff.append(expr.toStringExpression());
1611 expr = new ConstantIdentifier(buff.toString().toCharArray(),
1613 SimpleCharStream.getPosition());}
1615 {return new PrefixedUnaryExpression(expr,
1620 ConstantIdentifier ClassIdentifier():
1624 final int pos = SimpleCharStream.getPosition();
1627 token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
1629 SimpleCharStream.getPosition());}
1630 | expr = VariableDeclaratorId() {return new ConstantIdentifier(expr.toCharArray(),
1632 SimpleCharStream.getPosition());}
1635 AbstractSuffixExpression PrimarySuffix(Expression prefix) :
1637 final AbstractSuffixExpression expr;
1640 expr = Arguments(prefix) {return expr;}
1641 | expr = VariableSuffix(prefix) {return expr;}
1644 AbstractSuffixExpression VariableSuffix(Expression prefix) :
1647 final int pos = SimpleCharStream.getPosition();
1648 Expression expression = null;
1653 expr = VariableName()
1654 } catch (ParseException e) {
1655 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function call or field access expected";
1657 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1658 errorEnd = SimpleCharStream.getPosition() + 1;
1661 {return new ClassAccess(prefix,
1662 new ConstantIdentifier(expr.toCharArray(),pos,SimpleCharStream.getPosition()),
1663 ClassAccess.NORMAL);}
1665 <LBRACKET> [ expression = Expression() | expression = Type() ] //Not good
1668 } catch (ParseException e) {
1669 errorMessage = "']' expected";
1671 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1672 errorEnd = SimpleCharStream.getPosition() + 1;
1675 {return new ArrayDeclarator(prefix,expression,SimpleCharStream.getPosition());}
1684 token = <INTEGER_LITERAL> {pos = SimpleCharStream.getPosition();
1685 return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
1686 | token = <FLOATING_POINT_LITERAL> {pos = SimpleCharStream.getPosition();
1687 return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
1688 | token = <STRING_LITERAL> {pos = SimpleCharStream.getPosition();
1689 return new StringLiteral(token.image.toCharArray(),pos-token.image.length());}
1690 | <TRUE> {pos = SimpleCharStream.getPosition();
1691 return new TrueLiteral(pos-4,pos);}
1692 | <FALSE> {pos = SimpleCharStream.getPosition();
1693 return new FalseLiteral(pos-4,pos);}
1694 | <NULL> {pos = SimpleCharStream.getPosition();
1695 return new NullLiteral(pos-4,pos);}
1698 FunctionCall Arguments(Expression func) :
1700 Expression[] args = null;
1703 <LPAREN> [ args = ArgumentList() ]
1706 } catch (ParseException e) {
1707 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list";
1709 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1710 errorEnd = SimpleCharStream.getPosition() + 1;
1713 {return new FunctionCall(func,args,SimpleCharStream.getPosition());}
1717 * An argument list is a list of arguments separated by comma :
1718 * argumentDeclaration() (, argumentDeclaration)*
1719 * @return an array of arguments
1721 Expression[] ArgumentList() :
1724 final ArrayList list = new ArrayList();
1733 } catch (ParseException e) {
1734 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list";
1736 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1737 errorEnd = SimpleCharStream.getPosition() + 1;
1742 Expression[] arguments = new Expression[list.size()];
1743 list.toArray(arguments);
1748 * A Statement without break.
1750 Statement StatementNoBreak() :
1752 final Statement statement;
1757 statement = Expression()
1760 } catch (ParseException e) {
1761 if (e.currentToken.next.kind != PHPParserConstants.PHPEND) {
1762 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
1764 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1765 errorEnd = SimpleCharStream.getPosition() + 1;
1771 statement = LabeledStatement() {return statement;}
1772 | statement = Block() {return statement;}
1773 | statement = EmptyStatement() {return statement;}
1774 | statement = StatementExpression()
1777 } catch (ParseException e) {
1778 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
1780 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1781 errorEnd = SimpleCharStream.getPosition() + 1;
1785 | statement = SwitchStatement() {return statement;}
1786 | statement = IfStatement() {return statement;}
1787 | statement = WhileStatement() {return statement;}
1788 | statement = DoStatement() {return statement;}
1789 | statement = ForStatement() {return statement;}
1790 | statement = ForeachStatement() {return statement;}
1791 | statement = ContinueStatement() {return statement;}
1792 | statement = ReturnStatement() {return statement;}
1793 | statement = EchoStatement() {return statement;}
1794 | [token=<AT>] statement = IncludeStatement()
1795 {if (token != null) {
1796 ((InclusionStatement)statement).silent = true;
1799 | statement = StaticStatement() {return statement;}
1800 | statement = GlobalStatement() {return statement;}
1801 | statement = defineStatement() {currentSegment.add((Outlineable)statement);return statement;}
1804 Define defineStatement() :
1806 final int start = SimpleCharStream.getPosition();
1807 Expression defineName,defineValue;
1813 } catch (ParseException e) {
1814 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected";
1816 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1817 errorEnd = SimpleCharStream.getPosition() + 1;
1818 processParseException(e);
1821 defineName = Expression()
1822 } catch (ParseException e) {
1823 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
1825 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1826 errorEnd = SimpleCharStream.getPosition() + 1;
1831 } catch (ParseException e) {
1832 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected";
1834 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1835 errorEnd = SimpleCharStream.getPosition() + 1;
1836 processParseException(e);
1839 ( defineValue = PrintExpression()
1840 | LOOKAHEAD(varAssignation())
1841 defineValue = varAssignation()
1842 | defineValue = ConditionalExpression())
1843 } catch (ParseException e) {
1844 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
1846 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1847 errorEnd = SimpleCharStream.getPosition() + 1;
1852 } catch (ParseException e) {
1853 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected";
1855 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1856 errorEnd = SimpleCharStream.getPosition() + 1;
1857 processParseException(e);
1859 {return new Define(currentSegment,
1863 SimpleCharStream.getPosition());}
1867 * A Normal statement.
1869 Statement Statement() :
1871 final Statement statement;
1874 statement = StatementNoBreak() {return statement;}
1875 | statement = BreakStatement() {return statement;}
1879 * An html block inside a php syntax.
1881 HTMLBlock htmlBlock() :
1883 final int startIndex = nodePtr;
1884 AstNode[] blockNodes;
1888 <PHPEND> (phpEchoBlock())*
1890 (<PHPSTARTLONG> | <PHPSTARTSHORT>)
1891 } catch (ParseException e) {
1892 errorMessage = "unexpected end of file , '<?php' expected";
1894 errorStart = SimpleCharStream.getPosition();
1895 errorEnd = SimpleCharStream.getPosition();
1899 nbNodes = nodePtr - startIndex;
1900 blockNodes = new AstNode[nbNodes];
1901 System.arraycopy(nodes,startIndex,blockNodes,0,nbNodes);
1902 nodePtr = startIndex;
1903 return new HTMLBlock(blockNodes);}
1907 * An include statement. It's "include" an expression;
1909 InclusionStatement IncludeStatement() :
1911 final Expression expr;
1913 final int pos = SimpleCharStream.getPosition();
1914 final InclusionStatement inclusionStatement;
1917 ( <REQUIRE> {keyword = InclusionStatement.REQUIRE;}
1918 | <REQUIRE_ONCE> {keyword = InclusionStatement.REQUIRE_ONCE;}
1919 | <INCLUDE> {keyword = InclusionStatement.INCLUDE;}
1920 | <INCLUDE_ONCE> {keyword = InclusionStatement.INCLUDE_ONCE;})
1923 } catch (ParseException e) {
1924 if (errorMessage != null) {
1927 errorMessage = "unexpected token '"+ e.currentToken.next.image+"', expression expected";
1929 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1930 errorEnd = SimpleCharStream.getPosition() + 1;
1933 {inclusionStatement = new InclusionStatement(currentSegment,
1937 currentSegment.add(inclusionStatement);
1941 } catch (ParseException e) {
1942 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
1944 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1945 errorEnd = SimpleCharStream.getPosition() + 1;
1948 {return inclusionStatement;}
1951 PrintExpression PrintExpression() :
1953 final Expression expr;
1954 final int pos = SimpleCharStream.getPosition();
1957 <PRINT> expr = Expression() {return new PrintExpression(expr,pos,SimpleCharStream.getPosition());}
1960 ListExpression ListExpression() :
1963 Expression expression = null;
1964 ArrayList list = new ArrayList();
1965 final int pos = SimpleCharStream.getPosition();
1971 } catch (ParseException e) {
1972 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected";
1974 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1975 errorEnd = SimpleCharStream.getPosition() + 1;
1979 expr = VariableDeclaratorId()
1982 {if (expr == null) list.add(null);}
1986 } catch (ParseException e) {
1987 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected";
1989 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
1990 errorEnd = SimpleCharStream.getPosition() + 1;
1993 expr = VariableDeclaratorId()
1998 } catch (ParseException e) {
1999 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected";
2001 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2002 errorEnd = SimpleCharStream.getPosition() + 1;
2005 [ <ASSIGN> expression = Expression()
2007 String[] strings = new String[list.size()];
2008 list.toArray(strings);
2009 return new ListExpression(strings,
2012 SimpleCharStream.getPosition());}
2015 String[] strings = new String[list.size()];
2016 list.toArray(strings);
2017 return new ListExpression(strings,pos,SimpleCharStream.getPosition());}
2021 * An echo statement.
2022 * echo anyexpression (, otherexpression)*
2024 EchoStatement EchoStatement() :
2026 final ArrayList expressions = new ArrayList();
2028 final int pos = SimpleCharStream.getPosition();
2031 <ECHO> expr = Expression()
2032 {expressions.add(expr);}
2034 <COMMA> expr = Expression()
2035 {expressions.add(expr);}
2039 } catch (ParseException e) {
2040 if (e.currentToken.next.kind != 4) {
2041 errorMessage = "';' expected after 'echo' statement";
2043 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2044 errorEnd = SimpleCharStream.getPosition() + 1;
2048 {Expression[] exprs = new Expression[expressions.size()];
2049 expressions.toArray(exprs);
2050 return new EchoStatement(exprs,pos);}
2053 GlobalStatement GlobalStatement() :
2055 final int pos = SimpleCharStream.getPosition();
2057 ArrayList vars = new ArrayList();
2058 GlobalStatement global;
2062 expr = VariableDeclaratorId()
2065 expr = VariableDeclaratorId()
2071 String[] strings = new String[vars.size()];
2072 vars.toArray(strings);
2073 global = new GlobalStatement(currentSegment,
2076 SimpleCharStream.getPosition());
2077 currentSegment.add(global);
2079 } catch (ParseException e) {
2080 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
2082 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2083 errorEnd = SimpleCharStream.getPosition() + 1;
2088 StaticStatement StaticStatement() :
2090 final int pos = SimpleCharStream.getPosition();
2091 final ArrayList vars = new ArrayList();
2092 VariableDeclaration expr;
2095 <STATIC> expr = VariableDeclarator() {vars.add(new String(expr.name));}
2096 (<COMMA> expr = VariableDeclarator() {vars.add(new String(expr.name));})*
2100 String[] strings = new String[vars.size()];
2101 vars.toArray(strings);
2102 return new StaticStatement(strings,
2104 SimpleCharStream.getPosition());}
2105 } catch (ParseException e) {
2106 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
2108 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2109 errorEnd = SimpleCharStream.getPosition() + 1;
2114 LabeledStatement LabeledStatement() :
2116 final int pos = SimpleCharStream.getPosition();
2118 final Statement statement;
2121 label = <IDENTIFIER> <COLON> statement = Statement()
2122 {return new LabeledStatement(label.image.toCharArray(),statement,pos,SimpleCharStream.getPosition());}
2134 final int pos = SimpleCharStream.getPosition();
2135 final ArrayList list = new ArrayList();
2136 Statement statement;
2141 } catch (ParseException e) {
2142 errorMessage = "'{' expected";
2144 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2145 errorEnd = SimpleCharStream.getPosition() + 1;
2148 ( statement = BlockStatement() {list.add(statement);}
2149 | statement = htmlBlock() {list.add(statement);})*
2152 } catch (ParseException e) {
2153 errorMessage = "unexpected token : '"+ e.currentToken.image +"', '}' expected";
2155 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2156 errorEnd = SimpleCharStream.getPosition() + 1;
2160 Statement[] statements = new Statement[list.size()];
2161 list.toArray(statements);
2162 return new Block(statements,pos,SimpleCharStream.getPosition());}
2165 Statement BlockStatement() :
2167 final Statement statement;
2171 statement = Statement() {if (phpDocument == currentSegment) pushOnAstNodes(statement);
2173 } catch (ParseException e) {
2174 if (errorMessage != null) throw e;
2175 errorMessage = "statement expected";
2177 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2178 errorEnd = SimpleCharStream.getPosition() + 1;
2181 | statement = ClassDeclaration() {return statement;}
2182 | statement = MethodDeclaration() {if (phpDocument == currentSegment) pushOnAstNodes(statement);
2183 currentSegment.add((MethodDeclaration) statement);
2188 * A Block statement that will not contain any 'break'
2190 Statement BlockStatementNoBreak() :
2192 final Statement statement;
2195 statement = StatementNoBreak() {return statement;}
2196 | statement = ClassDeclaration() {return statement;}
2197 | statement = MethodDeclaration() {currentSegment.add((MethodDeclaration) statement);
2201 VariableDeclaration[] LocalVariableDeclaration() :
2203 final ArrayList list = new ArrayList();
2204 VariableDeclaration var;
2207 var = LocalVariableDeclarator()
2209 ( <COMMA> var = LocalVariableDeclarator() {list.add(var);})*
2211 VariableDeclaration[] vars = new VariableDeclaration[list.size()];
2216 VariableDeclaration LocalVariableDeclarator() :
2218 final String varName;
2219 Expression initializer = null;
2220 final int pos = SimpleCharStream.getPosition();
2223 varName = VariableDeclaratorId() [ <ASSIGN> initializer = Expression() ]
2225 if (initializer == null) {
2226 return new VariableDeclaration(currentSegment,
2227 varName.toCharArray(),
2229 SimpleCharStream.getPosition());
2231 return new VariableDeclaration(currentSegment,
2232 varName.toCharArray(),
2238 EmptyStatement EmptyStatement() :
2244 {pos = SimpleCharStream.getPosition();
2245 return new EmptyStatement(pos-1,pos);}
2248 Expression StatementExpression() :
2250 Expression expr,expr2;
2254 expr = PreIncDecExpression() {return expr;}
2256 expr = PrimaryExpression()
2257 [ <PLUS_PLUS> {return new PostfixedUnaryExpression(expr,
2258 OperatorIds.PLUS_PLUS,
2259 SimpleCharStream.getPosition());}
2260 | <MINUS_MINUS> {return new PostfixedUnaryExpression(expr,
2261 OperatorIds.MINUS_MINUS,
2262 SimpleCharStream.getPosition());}
2263 | operator = AssignmentOperator() expr2 = Expression()
2264 {return new BinaryExpression(expr,expr2,operator);}
2269 SwitchStatement SwitchStatement() :
2271 final Expression variable;
2272 final AbstractCase[] cases;
2273 final int pos = SimpleCharStream.getPosition();
2279 } catch (ParseException e) {
2280 errorMessage = "'(' expected after 'switch'";
2282 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2283 errorEnd = SimpleCharStream.getPosition() + 1;
2287 variable = Expression()
2288 } catch (ParseException e) {
2289 if (errorMessage != null) {
2292 errorMessage = "expression expected";
2294 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2295 errorEnd = SimpleCharStream.getPosition() + 1;
2300 } catch (ParseException e) {
2301 errorMessage = "')' expected";
2303 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2304 errorEnd = SimpleCharStream.getPosition() + 1;
2307 (cases = switchStatementBrace() | cases = switchStatementColon(pos, pos + 6))
2308 {return new SwitchStatement(variable,cases,pos,SimpleCharStream.getPosition());}
2311 AbstractCase[] switchStatementBrace() :
2314 final ArrayList cases = new ArrayList();
2318 ( cas = switchLabel0() {cases.add(cas);})*
2322 AbstractCase[] abcase = new AbstractCase[cases.size()];
2323 cases.toArray(abcase);
2325 } catch (ParseException e) {
2326 errorMessage = "'}' expected";
2328 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2329 errorEnd = SimpleCharStream.getPosition() + 1;
2334 * A Switch statement with : ... endswitch;
2335 * @param start the begin offset of the switch
2336 * @param end the end offset of the switch
2338 AbstractCase[] switchStatementColon(final int start, final int end) :
2341 final ArrayList cases = new ArrayList();
2346 setMarker(fileToParse,
2347 "Ugly syntax detected, you should switch () {...} instead of switch (): ... enswitch;",
2351 "Line " + token.beginLine);
2352 } catch (CoreException e) {
2353 PHPeclipsePlugin.log(e);
2355 ( cas = switchLabel0() {cases.add(cas);})*
2358 } catch (ParseException e) {
2359 errorMessage = "'endswitch' expected";
2361 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2362 errorEnd = SimpleCharStream.getPosition() + 1;
2368 AbstractCase[] abcase = new AbstractCase[cases.size()];
2369 cases.toArray(abcase);
2371 } catch (ParseException e) {
2372 errorMessage = "';' expected after 'endswitch' keyword";
2374 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2375 errorEnd = SimpleCharStream.getPosition() + 1;
2380 AbstractCase switchLabel0() :
2382 final Expression expr;
2383 Statement statement;
2384 final ArrayList stmts = new ArrayList();
2385 final int pos = SimpleCharStream.getPosition();
2388 expr = SwitchLabel()
2389 ( statement = BlockStatementNoBreak() {stmts.add(statement);}
2390 | statement = htmlBlock() {stmts.add(statement);})*
2391 [ statement = BreakStatement() {stmts.add(statement);}]
2393 Statement[] stmtsArray = new Statement[stmts.size()];
2394 stmts.toArray(stmtsArray);
2395 if (expr == null) {//it's a default
2396 return new DefaultCase(stmtsArray,pos,SimpleCharStream.getPosition());
2398 return new Case(expr,stmtsArray,pos,SimpleCharStream.getPosition());}
2403 * case Expression() :
2405 * @return the if it was a case and null if not
2407 Expression SwitchLabel() :
2409 final Expression expr;
2415 } catch (ParseException e) {
2416 if (errorMessage != null) throw e;
2417 errorMessage = "expression expected after 'case' keyword";
2419 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2420 errorEnd = SimpleCharStream.getPosition() + 1;
2426 } catch (ParseException e) {
2427 errorMessage = "':' expected after case expression";
2429 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2430 errorEnd = SimpleCharStream.getPosition() + 1;
2438 } catch (ParseException e) {
2439 errorMessage = "':' expected after 'default' keyword";
2441 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2442 errorEnd = SimpleCharStream.getPosition() + 1;
2447 Break BreakStatement() :
2449 Expression expression = null;
2450 final int start = SimpleCharStream.getPosition();
2453 <BREAK> [ expression = Expression() ]
2456 } catch (ParseException e) {
2457 errorMessage = "';' expected after 'break' keyword";
2459 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2460 errorEnd = SimpleCharStream.getPosition() + 1;
2463 {return new Break(expression, start, SimpleCharStream.getPosition());}
2466 IfStatement IfStatement() :
2468 final int pos = SimpleCharStream.getPosition();
2469 Expression condition;
2470 IfStatement ifStatement;
2473 <IF> condition = Condition("if") ifStatement = IfStatement0(condition, pos,pos+2)
2474 {return ifStatement;}
2478 Expression Condition(final String keyword) :
2480 final Expression condition;
2485 } catch (ParseException e) {
2486 errorMessage = "'(' expected after " + keyword + " keyword";
2488 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length();
2489 errorEnd = errorStart +1;
2490 processParseException(e);
2492 condition = Expression()
2495 } catch (ParseException e) {
2496 errorMessage = "')' expected after " + keyword + " keyword";
2498 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2499 errorEnd = SimpleCharStream.getPosition() + 1;
2500 processParseException(e);
2505 IfStatement IfStatement0(Expression condition, final int start,final int end) :
2507 Statement statement;
2509 final Statement[] statementsArray;
2510 ElseIf elseifStatement;
2511 Else elseStatement = null;
2513 final ArrayList elseIfList = new ArrayList();
2515 int pos = SimpleCharStream.getPosition();
2520 {stmts = new ArrayList();}
2521 ( statement = Statement() {stmts.add(statement);}
2522 | statement = htmlBlock() {stmts.add(statement);})*
2523 {endStatements = SimpleCharStream.getPosition();}
2524 (elseifStatement = ElseIfStatementColon() {elseIfList.add(elseifStatement);})*
2525 [elseStatement = ElseStatementColon()]
2528 setMarker(fileToParse,
2529 "Ugly syntax detected, you should if () {...} instead of if (): ... endif;",
2533 "Line " + token.beginLine);
2534 } catch (CoreException e) {
2535 PHPeclipsePlugin.log(e);
2539 } catch (ParseException e) {
2540 errorMessage = "'endif' expected";
2542 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2543 errorEnd = SimpleCharStream.getPosition() + 1;
2548 } catch (ParseException e) {
2549 errorMessage = "';' expected after 'endif' keyword";
2551 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2552 errorEnd = SimpleCharStream.getPosition() + 1;
2556 elseIfs = new ElseIf[elseIfList.size()];
2557 elseIfList.toArray(elseIfs);
2558 if (stmts.size() == 1) {
2559 return new IfStatement(condition,
2560 (Statement) stmts.get(0),
2564 SimpleCharStream.getPosition());
2566 statementsArray = new Statement[stmts.size()];
2567 stmts.toArray(statementsArray);
2568 return new IfStatement(condition,
2569 new Block(statementsArray,pos,endStatements),
2573 SimpleCharStream.getPosition());
2578 (stmt = Statement() | stmt = htmlBlock())
2579 ( LOOKAHEAD(1) elseifStatement = ElseIfStatement() {elseIfList.add(elseifStatement);})*
2583 {pos = SimpleCharStream.getPosition();}
2584 statement = Statement()
2585 {elseStatement = new Else(statement,pos,SimpleCharStream.getPosition());}
2586 } catch (ParseException e) {
2587 if (errorMessage != null) {
2590 errorMessage = "unexpected token '"+e.currentToken.next.image+"', a statement was expected";
2592 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2593 errorEnd = SimpleCharStream.getPosition() + 1;
2598 elseIfs = new ElseIf[elseIfList.size()];
2599 elseIfList.toArray(elseIfs);
2600 return new IfStatement(condition,
2605 SimpleCharStream.getPosition());}
2608 ElseIf ElseIfStatementColon() :
2610 Expression condition;
2611 Statement statement;
2612 final ArrayList list = new ArrayList();
2613 final int pos = SimpleCharStream.getPosition();
2616 <ELSEIF> condition = Condition("elseif")
2617 <COLON> ( statement = Statement() {list.add(statement);}
2618 | statement = htmlBlock() {list.add(statement);})*
2620 Statement[] stmtsArray = new Statement[list.size()];
2621 list.toArray(stmtsArray);
2622 return new ElseIf(condition,stmtsArray ,pos,SimpleCharStream.getPosition());}
2625 Else ElseStatementColon() :
2627 Statement statement;
2628 final ArrayList list = new ArrayList();
2629 final int pos = SimpleCharStream.getPosition();
2632 <ELSE> <COLON> ( statement = Statement() {list.add(statement);}
2633 | statement = htmlBlock() {list.add(statement);})*
2635 Statement[] stmtsArray = new Statement[list.size()];
2636 list.toArray(stmtsArray);
2637 return new Else(stmtsArray,pos,SimpleCharStream.getPosition());}
2640 ElseIf ElseIfStatement() :
2642 Expression condition;
2643 Statement statement;
2644 final ArrayList list = new ArrayList();
2645 final int pos = SimpleCharStream.getPosition();
2648 <ELSEIF> condition = Condition("elseif") statement = Statement() {list.add(statement);/*todo:do better*/}
2650 Statement[] stmtsArray = new Statement[list.size()];
2651 list.toArray(stmtsArray);
2652 return new ElseIf(condition,stmtsArray,pos,SimpleCharStream.getPosition());}
2655 WhileStatement WhileStatement() :
2657 final Expression condition;
2658 final Statement action;
2659 final int pos = SimpleCharStream.getPosition();
2663 condition = Condition("while")
2664 action = WhileStatement0(pos,pos + 5)
2665 {return new WhileStatement(condition,action,pos,SimpleCharStream.getPosition());}
2668 Statement WhileStatement0(final int start, final int end) :
2670 Statement statement;
2671 final ArrayList stmts = new ArrayList();
2672 final int pos = SimpleCharStream.getPosition();
2675 <COLON> (statement = Statement() {stmts.add(statement);})*
2677 setMarker(fileToParse,
2678 "Ugly syntax detected, you should while () {...} instead of while (): ... endwhile;",
2682 "Line " + token.beginLine);
2683 } catch (CoreException e) {
2684 PHPeclipsePlugin.log(e);
2688 } catch (ParseException e) {
2689 errorMessage = "'endwhile' expected";
2691 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2692 errorEnd = SimpleCharStream.getPosition() + 1;
2698 Statement[] stmtsArray = new Statement[stmts.size()];
2699 stmts.toArray(stmtsArray);
2700 return new Block(stmtsArray,pos,SimpleCharStream.getPosition());}
2701 } catch (ParseException e) {
2702 errorMessage = "';' expected after 'endwhile' keyword";
2704 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2705 errorEnd = SimpleCharStream.getPosition() + 1;
2709 statement = Statement()
2713 DoStatement DoStatement() :
2715 final Statement action;
2716 final Expression condition;
2717 final int pos = SimpleCharStream.getPosition();
2720 <DO> action = Statement() <WHILE> condition = Condition("while")
2723 {return new DoStatement(condition,action,pos,SimpleCharStream.getPosition());}
2724 } catch (ParseException e) {
2725 errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
2727 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2728 errorEnd = SimpleCharStream.getPosition() + 1;
2733 ForeachStatement ForeachStatement() :
2735 Statement statement;
2736 Expression expression;
2737 final int pos = SimpleCharStream.getPosition();
2738 ArrayVariableDeclaration variable;
2744 } catch (ParseException e) {
2745 errorMessage = "'(' expected after 'foreach' keyword";
2747 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2748 errorEnd = SimpleCharStream.getPosition() + 1;
2752 expression = Expression()
2753 } catch (ParseException e) {
2754 errorMessage = "variable expected";
2756 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2757 errorEnd = SimpleCharStream.getPosition() + 1;
2762 } catch (ParseException e) {
2763 errorMessage = "'as' expected";
2765 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2766 errorEnd = SimpleCharStream.getPosition() + 1;
2770 variable = ArrayVariable()
2771 } catch (ParseException e) {
2772 errorMessage = "variable expected";
2774 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2775 errorEnd = SimpleCharStream.getPosition() + 1;
2780 } catch (ParseException e) {
2781 errorMessage = "')' expected after 'foreach' keyword";
2783 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2784 errorEnd = SimpleCharStream.getPosition() + 1;
2788 statement = Statement()
2789 } catch (ParseException e) {
2790 if (errorMessage != null) throw e;
2791 errorMessage = "statement expected";
2793 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2794 errorEnd = SimpleCharStream.getPosition() + 1;
2797 {return new ForeachStatement(expression,
2801 SimpleCharStream.getPosition());}
2805 ForStatement ForStatement() :
2808 final int pos = SimpleCharStream.getPosition();
2809 Expression[] initializations = null;
2810 Expression condition = null;
2811 Expression[] increments = null;
2813 final ArrayList list = new ArrayList();
2814 final int startBlock, endBlock;
2820 } catch (ParseException e) {
2821 errorMessage = "'(' expected after 'for' keyword";
2823 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2824 errorEnd = SimpleCharStream.getPosition() + 1;
2827 [ initializations = ForInit() ] <SEMICOLON>
2828 [ condition = Expression() ] <SEMICOLON>
2829 [ increments = StatementExpressionList() ] <RPAREN>
2831 action = Statement()
2832 {return new ForStatement(initializations,condition,increments,action,pos,SimpleCharStream.getPosition());}
2835 {startBlock = SimpleCharStream.getPosition();}
2836 (action = Statement() {list.add(action);})*
2839 setMarker(fileToParse,
2840 "Ugly syntax detected, you should for () {...} instead of for (): ... endfor;",
2842 pos+token.image.length(),
2844 "Line " + token.beginLine);
2845 } catch (CoreException e) {
2846 PHPeclipsePlugin.log(e);
2849 {endBlock = SimpleCharStream.getPosition();}
2852 } catch (ParseException e) {
2853 errorMessage = "'endfor' expected";
2855 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2856 errorEnd = SimpleCharStream.getPosition() + 1;
2862 Statement[] stmtsArray = new Statement[list.size()];
2863 list.toArray(stmtsArray);
2864 return new ForStatement(initializations,condition,increments,new Block(stmtsArray,startBlock,endBlock),pos,SimpleCharStream.getPosition());}
2865 } catch (ParseException e) {
2866 errorMessage = "';' expected after 'endfor' keyword";
2868 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2869 errorEnd = SimpleCharStream.getPosition() + 1;
2875 Expression[] ForInit() :
2880 LOOKAHEAD(LocalVariableDeclaration())
2881 exprs = LocalVariableDeclaration()
2884 exprs = StatementExpressionList()
2888 Expression[] StatementExpressionList() :
2890 final ArrayList list = new ArrayList();
2894 expr = StatementExpression() {list.add(expr);}
2895 (<COMMA> StatementExpression() {list.add(expr);})*
2897 Expression[] exprsArray = new Expression[list.size()];
2898 list.toArray(exprsArray);
2902 Continue ContinueStatement() :
2904 Expression expr = null;
2905 final int pos = SimpleCharStream.getPosition();
2908 <CONTINUE> [ expr = Expression() ]
2911 {return new Continue(expr,pos,SimpleCharStream.getPosition());}
2912 } catch (ParseException e) {
2913 errorMessage = "';' expected after 'continue' statement";
2915 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2916 errorEnd = SimpleCharStream.getPosition() + 1;
2921 ReturnStatement ReturnStatement() :
2923 Expression expr = null;
2924 final int pos = SimpleCharStream.getPosition();
2927 <RETURN> [ expr = Expression() ]
2930 {return new ReturnStatement(expr,pos,SimpleCharStream.getPosition());}
2931 } catch (ParseException e) {
2932 errorMessage = "';' expected after 'return' statement";
2934 errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
2935 errorEnd = SimpleCharStream.getPosition() + 1;