+++ /dev/null
-
-options {
- LOOKAHEAD = 1;
- CHOICE_AMBIGUITY_CHECK = 2;
- OTHER_AMBIGUITY_CHECK = 1;
- STATIC = true;
- DEBUG_PARSER = false;
- DEBUG_LOOKAHEAD = false;
- DEBUG_TOKEN_MANAGER = false;
- OPTIMIZE_TOKEN_MANAGER = false;
- ERROR_REPORTING = true;
- JAVA_UNICODE_ESCAPE = false;
- UNICODE_INPUT = false;
- IGNORE_CASE = true;
- USER_TOKEN_MANAGER = false;
- USER_CHAR_STREAM = false;
- BUILD_PARSER = true;
- BUILD_TOKEN_MANAGER = true;
- SANITY_CHECK = true;
- FORCE_LA_CHECK = false;
- COMMON_TOKEN_ACTION = true;
-}
-
-PARSER_BEGIN(PHPParser)
-package test;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.ui.texteditor.MarkerUtilities;
-import org.eclipse.jface.preference.IPreferenceStore;
-
-import java.util.Hashtable;
-import java.util.ArrayList;
-import java.io.StringReader;
-import java.io.*;
-import java.text.MessageFormat;
-
-import net.sourceforge.phpeclipse.actions.PHPStartApacheAction;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpdt.internal.compiler.ast.*;
-import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
-import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
-import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo;
-import net.sourceforge.phpdt.internal.corext.Assert;
-
-/**
- * A new php parser.
- * This php parser is inspired by the Java 1.2 grammar example
- * given with JavaCC. You can get JavaCC at http://www.webgain.com
- * You can test the parser with the PHPParserTestCase2.java
- * @author Matthieu Casanova
- */
-public final class PHPParser extends PHPParserSuperclass {
-
-//todo : fix the variables names bug
-//todo : handle tilde operator
-
-
- /** The current segment. */
- private static OutlineableWithChildren currentSegment;
-
- private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$
- private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$
- static PHPOutlineInfo outlineInfo;
-
- /** The error level of the current ParseException. */
- private static int errorLevel = ERROR;
- /** The message of the current ParseException. If it's null it's because the parse exception wasn't handled */
- private static String errorMessage;
-
- private static int errorStart = -1;
- private static int errorEnd = -1;
- private static PHPDocument phpDocument;
-
- private static final String SYNTAX_ERROR_CHAR = "syntax error";
- /**
- * The point where html starts.
- * It will be used by the token manager to create HTMLCode objects
- */
- public static int htmlStart;
-
- //ast stack
- private final static int AstStackIncrement = 100;
- /** The stack of node. */
- private static AstNode[] nodes;
- /** The cursor in expression stack. */
- private static int nodePtr;
-
- public static final boolean PARSER_DEBUG = true;
-
- public final void setFileToParse(final IFile fileToParse) {
- PHPParser.fileToParse = fileToParse;
- }
-
- public PHPParser() {
- }
-
- public PHPParser(final IFile fileToParse) {
- this(new StringReader(""));
- PHPParser.fileToParse = fileToParse;
- }
-
- public static final void phpParserTester(final String strEval) throws ParseException {
- final StringReader stream = new StringReader(strEval);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(new StringReader(strEval));
- init();
- phpDocument = new PHPDocument(null,"_root".toCharArray());
- currentSegment = phpDocument;
- outlineInfo = new PHPOutlineInfo(null, currentSegment);
- PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
- phpTest();
- }
-
- public static final void htmlParserTester(final File fileName) throws FileNotFoundException, ParseException {
- final Reader stream = new FileReader(fileName);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- phpDocument = new PHPDocument(null,"_root".toCharArray());
- currentSegment = phpDocument;
- outlineInfo = new PHPOutlineInfo(null, currentSegment);
- phpFile();
- }
-
- public static final void htmlParserTester(final String strEval) throws ParseException {
- final StringReader stream = new StringReader(strEval);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- phpDocument = new PHPDocument(null,"_root".toCharArray());
- currentSegment = phpDocument;
- outlineInfo = new PHPOutlineInfo(null, currentSegment);
- phpFile();
- }
-
- /**
- * Reinitialize the parser.
- */
- private static final void init() {
- nodes = new AstNode[AstStackIncrement];
- nodePtr = -1;
- htmlStart = 0;
- }
-
- /**
- * Add an php node on the stack.
- * @param node the node that will be added to the stack
- */
- private static final void pushOnAstNodes(final AstNode node) {
- try {
- nodes[++nodePtr] = node;
- } catch (IndexOutOfBoundsException e) {
- final int oldStackLength = nodes.length;
- final AstNode[] oldStack = nodes;
- nodes = new AstNode[oldStackLength + AstStackIncrement];
- System.arraycopy(oldStack, 0, nodes, 0, oldStackLength);
- nodePtr = oldStackLength;
- nodes[nodePtr] = node;
- }
- }
-
- public final PHPOutlineInfo parseInfo(final Object parent, final String s) {
- phpDocument = new PHPDocument(parent,"_root".toCharArray());
- currentSegment = phpDocument;
- outlineInfo = new PHPOutlineInfo(parent, currentSegment);
- final StringReader stream = new StringReader(s);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- try {
- parse();
- phpDocument.nodes = new AstNode[nodes.length];
- System.arraycopy(nodes,0,phpDocument.nodes,0,nodes.length);
- if (PHPeclipsePlugin.DEBUG) {
- PHPeclipsePlugin.log(1,phpDocument.toString());
- }
- } catch (ParseException e) {
- processParseException(e);
- }
- return outlineInfo;
- }
-
- /**
- * This function will throw the exception if we are in debug mode
- * and process it if we are in production mode.
- * this should be fast since the PARSER_DEBUG is static final so the difference will be at compile time
- * @param e the exception
- * @throws ParseException the thrown exception
- */
- private static void processParseExceptionDebug(final ParseException e) throws ParseException {
- if (PARSER_DEBUG) {
- throw e;
- }
- processParseException(e);
- }
- /**
- * This method will process the parse exception.
- * If the error message is null, the parse exception wasn't catched and a trace is written in the log
- * @param e the ParseException
- */
- private static void processParseException(final ParseException e) {
- if (errorMessage == null) {
- PHPeclipsePlugin.log(e);
- errorMessage = "this exception wasn't handled by the parser please tell us how to reproduce it";
- errorStart = e.currentToken.sourceStart;
- errorEnd = e.currentToken.sourceEnd;
- }
- setMarker(e);
- errorMessage = null;
- // if (PHPeclipsePlugin.DEBUG) PHPeclipsePlugin.log(e);
- }
-
- /**
- * Create marker for the parse error.
- * @param e the ParseException
- */
- private static void setMarker(final ParseException e) {
- try {
- if (errorStart == -1) {
- setMarker(fileToParse,
- errorMessage,
- e.currentToken.sourceStart,
- e.currentToken.sourceEnd,
- errorLevel,
- "Line " + e.currentToken.beginLine+", "+e.currentToken.sourceStart+":"+e.currentToken.sourceEnd);
- } else {
- setMarker(fileToParse,
- errorMessage,
- errorStart,
- errorEnd,
- errorLevel,
- "Line " + e.currentToken.beginLine+", "+errorStart+":"+errorEnd);
- errorStart = -1;
- errorEnd = -1;
- }
- } catch (CoreException e2) {
- PHPeclipsePlugin.log(e2);
- }
- }
-
- private static void scanLine(final String output,
- final IFile file,
- final int indx,
- final int brIndx) throws CoreException {
- String current;
- final StringBuffer lineNumberBuffer = new StringBuffer(10);
- char ch;
- current = output.substring(indx, brIndx);
-
- if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) {
- final int onLine = current.indexOf("on line <b>");
- if (onLine != -1) {
- lineNumberBuffer.delete(0, lineNumberBuffer.length());
- for (int i = onLine; i < current.length(); i++) {
- ch = current.charAt(i);
- if ('0' <= ch && '9' >= ch) {
- lineNumberBuffer.append(ch);
- }
- }
-
- final int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
-
- final Hashtable attributes = new Hashtable();
-
- current = current.replaceAll("\n", "");
- current = current.replaceAll("<b>", "");
- current = current.replaceAll("</b>", "");
- MarkerUtilities.setMessage(attributes, current);
-
- if (current.indexOf(PARSE_ERROR_STRING) != -1)
- attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
- else if (current.indexOf(PARSE_WARNING_STRING) != -1)
- attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
- else
- attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
- MarkerUtilities.setLineNumber(attributes, lineNumber);
- MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
- }
- }
- }
-
- public final void parse(final String s) {
- final StringReader stream = new StringReader(s);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- try {
- parse();
- } catch (ParseException e) {
- processParseException(e);
- }
- }
-
- /**
- * Call the php parse command ( php -l -f <filename> )
- * and create markers according to the external parser output
- */
- public static void phpExternalParse(final IFile file) {
- final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
- final String filename = file.getLocation().toString();
-
- final String[] arguments = { filename };
- final MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
- final String command = form.format(arguments);
-
- final String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: ");
-
- try {
- // parse the buffer to find the errors and warnings
- createMarkers(parserResult, file);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }
- }
-
- /**
- * Put a new html block in the stack.
- */
- public static final void createNewHTMLCode() {
- final int currentPosition = token.sourceStart;
- if (currentPosition == htmlStart ||
- currentPosition < htmlStart ||
- currentPosition > SimpleCharStream.currentBuffer.length()) {
- return;
- }
- final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart,
- currentPosition).toCharArray();
- pushOnAstNodes(new HTMLCode(chars, htmlStart,currentPosition));
- }
-
- /** Create a new task. */
- public static final void createNewTask(final int todoStart) {
- final String todo = SimpleCharStream.currentBuffer.substring(todoStart,
- SimpleCharStream.currentBuffer.indexOf("\n",
- todoStart)-1);
- if (!PARSER_DEBUG) {
- try {
- setMarker(fileToParse,
- todo,
- SimpleCharStream.getBeginLine(),
- TASK,
- "Line "+SimpleCharStream.getBeginLine());
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }
- }
- }
-
- private static final void parse() throws ParseException {
- phpFile();
- }
-}
-
-PARSER_END(PHPParser)
-
-TOKEN_MGR_DECLS:
-{
- // CommonTokenAction: use the begins/ends fields added to the Jack
- // CharStream class to set corresponding fields in each Token (which was
- // also extended with new fields). By default Jack doesn't supply absolute
- // offsets, just line/column offsets
- static void CommonTokenAction(Token t) {
- t.sourceStart = input_stream.beginOffset;
- t.sourceEnd = input_stream.endOffset;
- } // CommonTokenAction
-} // TOKEN_MGR_DECLS
-
-<DEFAULT> TOKEN :
-{
- <PHPSTARTSHORT : "<?"> : PHPPARSING
-| <PHPSTARTLONG : "<?php"> : PHPPARSING
-| <PHPECHOSTART : "<?="> : PHPPARSING
-}
-
-<PHPPARSING, IN_SINGLE_LINE_COMMENT,IN_VARIABLE> TOKEN :
-{
- <PHPEND :"?>"> : DEFAULT
-}
-
-/* Skip any character if we are not in php mode */
-<DEFAULT> SKIP :
-{
- < ~[] >
-}
-
-
-/* WHITE SPACE */
-<PHPPARSING> SKIP :
-{
- " "
-| "\t"
-| "\n"
-| "\r"
-| "\f"
-}
-
-<IN_VARIABLE> SPECIAL_TOKEN :
-{
- " " : PHPPARSING
-| "\t" : PHPPARSING
-| "\n" : PHPPARSING
-| "\r" : PHPPARSING
-| "\f" : PHPPARSING
-}
-/* COMMENTS */
-<PHPPARSING> SPECIAL_TOKEN :
-{
- "//" : IN_SINGLE_LINE_COMMENT
-| "#" : IN_SINGLE_LINE_COMMENT
-| <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
-| "/*" : IN_MULTI_LINE_COMMENT
-}
-
-<IN_SINGLE_LINE_COMMENT> SPECIAL_TOKEN :
-{
- <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : PHPPARSING
-| < ~[] >
-}
-
-<IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT> SPECIAL_TOKEN :
-{
- "todo"
-}
-
-void todo() :
-{Token todoToken;}
-{
- todoToken = "TODO" {createNewTask(todoToken.sourceStart);}
-}
-<IN_FORMAL_COMMENT> SPECIAL_TOKEN :
-{
- "*/" : PHPPARSING
-}
-
-<IN_MULTI_LINE_COMMENT> SPECIAL_TOKEN :
-{
- "*/" : PHPPARSING
-}
-
-<IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT>
-MORE :
-{
- < ~[] >
-}
-
-/* KEYWORDS */
-<PHPPARSING> TOKEN :
-{
- <CLASS : "class">
-| <FUNCTION : "function">
-| <VAR : "var">
-| <IF : "if">
-| <ELSEIF : "elseif">
-| <ELSE : "else">
-| <ARRAY : "array">
-| <BREAK : "break">
-| <LIST : "list">
-}
-
-/* LANGUAGE CONSTRUCT */
-<PHPPARSING> TOKEN :
-{
- <PRINT : "print">
-| <ECHO : "echo">
-| <INCLUDE : "include">
-| <REQUIRE : "require">
-| <INCLUDE_ONCE : "include_once">
-| <REQUIRE_ONCE : "require_once">
-| <GLOBAL : "global">
-| <DEFINE : "define">
-| <STATIC : "static">
-}
-
-<PHPPARSING,IN_VARIABLE> TOKEN :
-{
- <CLASSACCESS : "->"> : PHPPARSING
-| <STATICCLASSACCESS : "::"> : PHPPARSING
-| <ARRAYASSIGN : "=>"> : PHPPARSING
-}
-
-/* RESERVED WORDS AND LITERALS */
-
-<PHPPARSING> TOKEN :
-{
- <CASE : "case">
-| <CONST : "const">
-| <CONTINUE : "continue">
-| <_DEFAULT : "default">
-| <DO : "do">
-| <EXTENDS : "extends">
-| <FOR : "for">
-| <GOTO : "goto">
-| <NEW : "new">
-| <NULL : "null">
-| <RETURN : "return">
-| <SUPER : "super">
-| <SWITCH : "switch">
-| <THIS : "this">
-| <TRUE : "true">
-| <FALSE : "false">
-| <WHILE : "while">
-| <ENDWHILE : "endwhile">
-| <ENDSWITCH: "endswitch">
-| <ENDIF : "endif">
-| <ENDFOR : "endfor">
-| <FOREACH : "foreach">
-| <AS : "as" >
-}
-
-/* TYPES */
-<PHPPARSING> TOKEN :
-{
- <STRING : "string">
-| <OBJECT : "object">
-| <BOOL : "bool">
-| <BOOLEAN : "boolean">
-| <REAL : "real">
-| <DOUBLE : "double">
-| <FLOAT : "float">
-| <INT : "int">
-| <INTEGER : "integer">
-}
-
-//Misc token
-<PHPPARSING,IN_VARIABLE> TOKEN :
-{
- <AT : "@"> : PHPPARSING
-| <BANG : "!"> : PHPPARSING
-| <TILDE : "~"> : PHPPARSING
-| <HOOK : "?"> : PHPPARSING
-| <COLON : ":"> : PHPPARSING
-}
-
-/* OPERATORS */
-<PHPPARSING,IN_VARIABLE> TOKEN :
-{
- <OR_OR : "||"> : PHPPARSING
-| <AND_AND : "&&"> : PHPPARSING
-| <PLUS_PLUS : "++"> : PHPPARSING
-| <MINUS_MINUS : "--"> : PHPPARSING
-| <PLUS : "+"> : PHPPARSING
-| <MINUS : "-"> : PHPPARSING
-| <STAR : "*"> : PHPPARSING
-| <SLASH : "/"> : PHPPARSING
-| <BIT_AND : "&"> : PHPPARSING
-| <BIT_OR : "|"> : PHPPARSING
-| <XOR : "^"> : PHPPARSING
-| <REMAINDER : "%"> : PHPPARSING
-| <LSHIFT : "<<"> : PHPPARSING
-| <RSIGNEDSHIFT : ">>"> : PHPPARSING
-| <RUNSIGNEDSHIFT : ">>>"> : PHPPARSING
-| <_ORL : "OR"> : PHPPARSING
-| <_ANDL : "AND"> : PHPPARSING
-}
-
-/* LITERALS */
-<PHPPARSING> TOKEN :
-{
- <INTEGER_LITERAL:
- <DECIMAL_LITERAL> (["l","L"])?
- | <HEX_LITERAL> (["l","L"])?
- | <OCTAL_LITERAL> (["l","L"])?
- >
-|
- <#DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
-|
- <#HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
-|
- <#OCTAL_LITERAL: "0" (["0"-"7"])* >
-|
- <FLOATING_POINT_LITERAL:
- (["0"-"9"])+ "." (["0"-"9"])* (<EXPONENT>)? (["f","F","d","D"])?
- | "." (["0"-"9"])+ (<EXPONENT>)? (["f","F","d","D"])?
- | (["0"-"9"])+ <EXPONENT> (["f","F","d","D"])?
- | (["0"-"9"])+ (<EXPONENT>)? ["f","F","d","D"]
- >
-|
- <#EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
-|
- <STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
-| <STRING_1: "\"" ( ~["\"","\\"] | "\\" ~[] )* "\"">
-| <STRING_2: "'" ( ~["'","\\"] | "\\" ~[] )* "'">
-| <STRING_3: "`" ( ~["`","\\"] | "\\" ~[] )* "`">
-}
-
-/* IDENTIFIERS */
-
-
-<PHPPARSING,IN_VARIABLE> TOKEN : {<DOLLAR : "$"> : IN_VARIABLE}
-
-
-<PHPPARSING, IN_VARIABLE> TOKEN :
-{
- <IDENTIFIER: (<LETTER>|<SPECIAL>) (<LETTER>|<DIGIT>|<SPECIAL>)* >
-|
- < #LETTER:
- ["a"-"z"] | ["A"-"Z"]
- >
-|
- < #DIGIT:
- ["0"-"9"]
- >
-|
- < #SPECIAL:
- "_" | ["\u007f"-"\u00ff"]
- >
-}
-
-/* SEPARATORS */
-
-<PHPPARSING,IN_VARIABLE> TOKEN :
-{
- <LPAREN : "("> : PHPPARSING
-| <RPAREN : ")"> : PHPPARSING
-| <LBRACE : "{"> : PHPPARSING
-| <RBRACE : "}"> : PHPPARSING
-| <LBRACKET : "["> : PHPPARSING
-| <RBRACKET : "]"> : PHPPARSING
-| <SEMICOLON : ";"> : PHPPARSING
-| <COMMA : ","> : PHPPARSING
-| <DOT : "."> : PHPPARSING
-}
-
-
-/* COMPARATOR */
-<PHPPARSING,IN_VARIABLE> TOKEN :
-{
- <GT : ">"> : PHPPARSING
-| <LT : "<"> : PHPPARSING
-| <EQUAL_EQUAL : "=="> : PHPPARSING
-| <LE : "<="> : PHPPARSING
-| <GE : ">="> : PHPPARSING
-| <NOT_EQUAL : "!="> : PHPPARSING
-| <DIF : "<>"> : PHPPARSING
-| <BANGDOUBLEEQUAL : "!=="> : PHPPARSING
-| <TRIPLEEQUAL : "==="> : PHPPARSING
-}
-
-/* ASSIGNATION */
-<PHPPARSING,IN_VARIABLE> TOKEN :
-{
- <ASSIGN : "="> : PHPPARSING
-| <PLUSASSIGN : "+="> : PHPPARSING
-| <MINUSASSIGN : "-="> : PHPPARSING
-| <STARASSIGN : "*="> : PHPPARSING
-| <SLASHASSIGN : "/="> : PHPPARSING
-| <ANDASSIGN : "&="> : PHPPARSING
-| <ORASSIGN : "|="> : PHPPARSING
-| <XORASSIGN : "^="> : PHPPARSING
-| <DOTASSIGN : ".="> : PHPPARSING
-| <REMASSIGN : "%="> : PHPPARSING
-| <TILDEEQUAL : "~="> : PHPPARSING
-| <LSHIFTASSIGN : "<<="> : PHPPARSING
-| <RSIGNEDSHIFTASSIGN : ">>="> : PHPPARSING
-}
-
-void phpTest() :
-{}
-{
- Php()
- <EOF>
-}
-
-void phpFile() :
-{}
-{
- try {
- (PhpBlock())*
- {PHPParser.createNewHTMLCode();}
- } catch (TokenMgrError e) {
- PHPeclipsePlugin.log(e);
- errorStart = SimpleCharStream.beginOffset;
- errorEnd = SimpleCharStream.endOffset;
- errorMessage = e.getMessage();
- errorLevel = ERROR;
- throw generateParseException();
- }
-}
-
-/**
- * A php block is a <?= expression [;]?>
- * or <?php somephpcode ?>
- * or <? somephpcode ?>
- */
-void PhpBlock() :
-{
- final PHPEchoBlock phpEchoBlock;
- final Token token,phpEnd;
-}
-{
- phpEchoBlock = phpEchoBlock()
- {pushOnAstNodes(phpEchoBlock);}
-|
- [ <PHPSTARTLONG>
- | token = <PHPSTARTSHORT>
- {try {
- setMarker(fileToParse,
- "You should use '<?php' instead of '<?' it will avoid some problems with XML",
- token.sourceStart,
- token.sourceEnd,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- ]
- {PHPParser.createNewHTMLCode();}
- Php()
- try {
- phpEnd = <PHPEND>
- {htmlStart = phpEnd.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "'?>' expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- processParseExceptionDebug(e);
- }
-}
-
-PHPEchoBlock phpEchoBlock() :
-{
- final Expression expr;
- final PHPEchoBlock echoBlock;
- final Token token, token2;
-}
-{
- token = <PHPECHOSTART> {PHPParser.createNewHTMLCode();}
- expr = Expression() [ <SEMICOLON> ] token2 = <PHPEND>
- {
- htmlStart = token2.sourceEnd;
-
- echoBlock = new PHPEchoBlock(expr,token.sourceStart,token2.sourceEnd);
- pushOnAstNodes(echoBlock);
- return echoBlock;}
-}
-
-void Php() :
-{}
-{
- (BlockStatement())*
-}
-
-ClassDeclaration ClassDeclaration() :
-{
- final ClassDeclaration classDeclaration;
- Token className = null;
- final Token superclassName, token, extendsToken;
- String classNameImage = SYNTAX_ERROR_CHAR;
- String superclassNameImage = null;
- final int classEnd;
-}
-{
- token = <CLASS>
- try {
- className = <IDENTIFIER>
- {classNameImage = className.image;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
- errorLevel = ERROR;
- errorStart = token.sourceEnd+1;
- errorEnd = token.sourceEnd+1;
- processParseExceptionDebug(e);
- }
- [
- extendsToken = <EXTENDS>
- try {
- superclassName = <IDENTIFIER>
- {superclassNameImage = superclassName.image;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
- errorLevel = ERROR;
- errorStart = extendsToken.sourceEnd+1;
- errorEnd = extendsToken.sourceEnd+1;
- processParseExceptionDebug(e);
- superclassNameImage = SYNTAX_ERROR_CHAR;
- }
- ]
- {
- int start, end;
- if (className == null) {
- start = token.sourceStart;
- end = token.sourceEnd;
- } else {
- start = className.sourceStart;
- end = className.sourceEnd;
- }
- if (superclassNameImage == null) {
-
- classDeclaration = new ClassDeclaration(currentSegment,
- classNameImage,
- start,
- end);
- } else {
- classDeclaration = new ClassDeclaration(currentSegment,
- classNameImage,
- superclassNameImage,
- start,
- end);
- }
- currentSegment.add(classDeclaration);
- currentSegment = classDeclaration;
- }
- classEnd = ClassBody(classDeclaration)
- {currentSegment = (OutlineableWithChildren) currentSegment.getParent();
- classDeclaration.sourceEnd = classEnd;
- pushOnAstNodes(classDeclaration);
- return classDeclaration;}
-}
-
-int ClassBody(final ClassDeclaration classDeclaration) :
-{
-Token token;
-}
-{
- try {
- <LBRACE>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image + "'. '{' expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- processParseExceptionDebug(e);
- }
- ( ClassBodyDeclaration(classDeclaration) )*
- try {
- token = <RBRACE>
- {return token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. 'var', 'function' or '}' expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- processParseExceptionDebug(e);
- return PHPParser.token.sourceEnd;
- }
-}
-
-/**
- * A class can contain only methods and fields.
- */
-void ClassBodyDeclaration(final ClassDeclaration classDeclaration) :
-{
- final MethodDeclaration method;
- final FieldDeclaration field;
-}
-{
- method = MethodDeclaration() {method.analyzeCode();
- classDeclaration.addMethod(method);}
-| field = FieldDeclaration() {classDeclaration.addField(field);}
-}
-
-/**
- * A class field declaration : it's var VariableDeclarator() (, VariableDeclarator())*;.
- * it is only used by ClassBodyDeclaration()
- */
-FieldDeclaration FieldDeclaration() :
-{
- VariableDeclaration variableDeclaration;
- final VariableDeclaration[] list;
- final ArrayList arrayList = new ArrayList();
- final Token token;
- Token token2 = null;
- int pos;
-}
-{
- token = <VAR> variableDeclaration = VariableDeclaratorNoSuffix()
- {
- arrayList.add(variableDeclaration);
- outlineInfo.addVariable(variableDeclaration.name());
- pos = variableDeclaration.sourceEnd;
- }
- (
- <COMMA> variableDeclaration = VariableDeclaratorNoSuffix()
- {
- arrayList.add(variableDeclaration);
- outlineInfo.addVariable(variableDeclaration.name());
- pos = variableDeclaration.sourceEnd;
- }
- )*
- try {
- token2 = <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected after variable declaration";
- errorLevel = ERROR;
- errorStart = pos+1;
- errorEnd = pos+1;
- processParseExceptionDebug(e);
- }
-
- {list = new VariableDeclaration[arrayList.size()];
- arrayList.toArray(list);
- int end;
- if (token2 == null) {
- end = list[list.length-1].sourceEnd;
- } else {
- end = token2.sourceEnd;
- }
- return new FieldDeclaration(list,
- token.sourceStart,
- end,
- currentSegment);}
-}
-
-/**
- * a strict variable declarator : there cannot be a suffix here.
- * It will be used by fields and formal parameters
- */
-VariableDeclaration VariableDeclaratorNoSuffix() :
-{
- final Token token, lbrace,rbrace;
- Expression expr, initializer = null;
- Token assignToken;
- Variable variable;
-}
-{
- <DOLLAR>
- (
- token = <IDENTIFIER>
- {variable = new Variable(token.image,token.sourceStart,token.sourceEnd);}
- |
- lbrace = <LBRACE> expr = Expression() rbrace = <RBRACE>
- {variable = new Variable(expr,lbrace.sourceStart,rbrace.sourceEnd);}
- )
- [
- assignToken = <ASSIGN>
- try {
- initializer = VariableInitializer()
- } catch (ParseException e) {
- errorMessage = "Literal expression expected in variable initializer";
- errorLevel = ERROR;
- errorStart = assignToken.sourceEnd +1;
- errorEnd = assignToken.sourceEnd +1;
- processParseExceptionDebug(e);
- }
- ]
- {
- if (initializer == null) {
- return new VariableDeclaration(currentSegment,
- variable,
- variable.sourceStart,
- variable.sourceEnd);
- }
- return new VariableDeclaration(currentSegment,
- variable,
- initializer,
- VariableDeclaration.EQUAL,
- variable.sourceStart);
- }
-}
-
-/**
- * this will be used by static statement
- */
-VariableDeclaration VariableDeclarator() :
-{
- final AbstractVariable variable;
- Expression initializer = null;
- final Token token;
-}
-{
- variable = VariableDeclaratorId()
- [
- token = <ASSIGN>
- try {
- initializer = VariableInitializer()
- } catch (ParseException e) {
- errorMessage = "Literal expression expected in variable initializer";
- errorLevel = ERROR;
- errorStart = token.sourceEnd+1;
- errorEnd = token.sourceEnd+1;
- processParseExceptionDebug(e);
- }
- ]
- {
- if (initializer == null) {
- return new VariableDeclaration(currentSegment,
- variable,
- variable.sourceStart,
- variable.sourceEnd);
- }
- return new VariableDeclaration(currentSegment,
- variable,
- initializer,
- VariableDeclaration.EQUAL,
- variable.sourceStart);
- }
-}
-
-/**
- * A Variable name.
- * @return the variable name (with suffix)
- */
-AbstractVariable VariableDeclaratorId() :
-{
- final Variable var;
- AbstractVariable expression = null;
-}
-{
- try {
- var = Variable()
- (
- LOOKAHEAD(2)
- expression = VariableSuffix(var)
- )*
- {
- if (expression == null) {
- return var;
- }
- return expression;
- }
- } catch (ParseException e) {
- errorMessage = "'$' expected for variable identifier";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
-}
-
-Variable Variable() :
-{
- Variable variable = null;
- final Token token;
-}
-{
- token = <DOLLAR> variable = Var()
- {
- return variable;
- }
-}
-
-Variable Var() :
-{
- Variable variable = null;
- final Token token,token2;
- ConstantIdentifier constant;
- Expression expression;
-}
-{
- token = <DOLLAR> variable = Var()
- {return new Variable(variable,variable.sourceStart,variable.sourceEnd);}
-|
- token = <LBRACE> expression = Expression() token2 = <RBRACE>
- {
- return new Variable(expression,
- token.sourceStart,
- token2.sourceEnd);
- }
-|
- token = <IDENTIFIER>
- {return new Variable(token.image,token.sourceStart,token.sourceEnd);}
-}
-
-Expression VariableInitializer() :
-{
- final Expression expr;
- final Token token, token2;
-}
-{
- expr = Literal()
- {return expr;}
-|
- token2 = <MINUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
- {return new PrefixedUnaryExpression(new NumberLiteral(token),
- OperatorIds.MINUS,
- token2.sourceStart);}
-|
- token2 = <PLUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
- {return new PrefixedUnaryExpression(new NumberLiteral(token),
- OperatorIds.PLUS,
- token2.sourceStart);}
-|
- expr = ArrayDeclarator()
- {return expr;}
-|
- token = <IDENTIFIER>
- {return new ConstantIdentifier(token);}
-}
-
-ArrayVariableDeclaration ArrayVariable() :
-{
-final Expression expr,expr2;
-}
-{
- expr = Expression()
- [
- <ARRAYASSIGN> expr2 = Expression()
- {return new ArrayVariableDeclaration(expr,expr2);}
- ]
- {return new ArrayVariableDeclaration(expr,SimpleCharStream.getPosition());}
-}
-
-ArrayVariableDeclaration[] ArrayInitializer() :
-{
- ArrayVariableDeclaration expr;
- final ArrayList list = new ArrayList();
-}
-{
- <LPAREN>
- [
- expr = ArrayVariable()
- {list.add(expr);}
- ( LOOKAHEAD(2) <COMMA> expr = ArrayVariable()
- {list.add(expr);}
- )*
- ]
- [
- <COMMA> {list.add(null);}
- ]
- <RPAREN>
- {
- final ArrayVariableDeclaration[] vars = new ArrayVariableDeclaration[list.size()];
- list.toArray(vars);
- return vars;}
-}
-
-/**
- * A Method Declaration.
- * <b>function</b> MetodDeclarator() Block()
- */
-MethodDeclaration MethodDeclaration() :
-{
- final MethodDeclaration functionDeclaration;
- final Block block;
- final OutlineableWithChildren seg = currentSegment;
- final Token token;
-}
-{
- token = <FUNCTION>
- try {
- functionDeclaration = MethodDeclarator(token.sourceStart)
- {outlineInfo.addVariable(functionDeclaration.name);}
- } catch (ParseException e) {
- if (errorMessage != null) throw e;
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
- {currentSegment = functionDeclaration;}
- block = Block()
- {functionDeclaration.statements = block.statements;
- currentSegment = seg;
- return functionDeclaration;}
-}
-
-/**
- * A MethodDeclarator.
- * [&] IDENTIFIER(parameters ...).
- * @return a function description for the outline
- */
-MethodDeclaration MethodDeclarator(final int start) :
-{
- Token identifier = null;
- Token reference = null;
- final Hashtable formalParameters = new Hashtable();
- String identifierChar = SYNTAX_ERROR_CHAR;
- int end = start;
-}
-{
- [reference = <BIT_AND> {end = reference.sourceEnd;}]
- try {
- identifier = <IDENTIFIER>
- {
- identifierChar = identifier.image;
- end = identifier.sourceEnd;
- }
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
- errorLevel = ERROR;
- errorStart = e.currentToken.sourceEnd;
- errorEnd = e.currentToken.next.sourceStart;
- processParseExceptionDebug(e);
- }
- end = FormalParameters(formalParameters)
- {
- int nameStart, nameEnd;
- if (identifier == null) {
- if (reference == null) {
- nameStart = start + 9;
- nameEnd = start + 10;
- } else {
- nameStart = reference.sourceEnd + 1;
- nameEnd = reference.sourceEnd + 2;
- }
- } else {
- nameStart = identifier.sourceStart;
- nameEnd = identifier.sourceEnd;
- }
- return new MethodDeclaration(currentSegment,
- identifierChar,
- formalParameters,
- reference != null,
- nameStart,
- nameEnd,
- start,
- end);
- }
-}
-
-/**
- * FormalParameters follows method identifier.
- * (FormalParameter())
- */
-int FormalParameters(final Hashtable parameters) :
-{
- VariableDeclaration var;
- final Token token;
- Token tok = PHPParser.token;
- int end = tok.sourceEnd;
-}
-{
- try {
- tok = <LPAREN>
- {end = tok.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected after function identifier";
- errorLevel = ERROR;
- errorStart = e.currentToken.next.sourceStart;
- errorEnd = e.currentToken.next.sourceEnd;
- processParseExceptionDebug(e);
- }
- [
- var = FormalParameter()
- {parameters.put(var.name(),var);end = var.sourceEnd;}
- (
- <COMMA> var = FormalParameter()
- {parameters.put(var.name(),var);end = var.sourceEnd;}
- )*
- ]
- try {
- token = <RPAREN>
- {end = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "')' expected";
- errorLevel = ERROR;
- errorStart = e.currentToken.next.sourceStart;
- errorEnd = e.currentToken.next.sourceEnd;
- processParseExceptionDebug(e);
- }
- {return end;}
-}
-
-/**
- * A formal parameter.
- * $varname[=value] (,$varname[=value])
- */
-VariableDeclaration FormalParameter() :
-{
- final VariableDeclaration variableDeclaration;
- Token token = null;
-}
-{
- [token = <BIT_AND>] variableDeclaration = VariableDeclaratorNoSuffix()
- {
- if (token != null) {
- variableDeclaration.setReference(true);
- }
- return variableDeclaration;}
-}
-
-ConstantIdentifier Type() :
-{final Token token;}
-{
- token = <STRING> {return new ConstantIdentifier(token);}
-| token = <BOOL> {return new ConstantIdentifier(token);}
-| token = <BOOLEAN> {return new ConstantIdentifier(token);}
-| token = <REAL> {return new ConstantIdentifier(token);}
-| token = <DOUBLE> {return new ConstantIdentifier(token);}
-| token = <FLOAT> {return new ConstantIdentifier(token);}
-| token = <INT> {return new ConstantIdentifier(token);}
-| token = <INTEGER> {return new ConstantIdentifier(token);}
-| token = <OBJECT> {return new ConstantIdentifier(token);}
-}
-
-Expression Expression() :
-{
- final Expression expr;
- Expression initializer = null;
- int assignOperator = -1;
-}
-{
- LOOKAHEAD(1)
- expr = ConditionalExpression()
- [
- assignOperator = AssignmentOperator()
- try {
- initializer = Expression()
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
- errorLevel = ERROR;
- errorEnd = SimpleCharStream.getPosition();
- throw e;
- }
- ]
- {
- if (assignOperator != -1) {// todo : change this, very very bad :(
- if (expr instanceof AbstractVariable) {
- return new VariableDeclaration(currentSegment,
- (AbstractVariable) expr,
- initializer,
- expr.sourceStart,
- initializer.sourceEnd);
- }
- String varName = expr.toStringExpression().substring(1);
- return new VariableDeclaration(currentSegment,
- new Variable(varName,
- expr.sourceStart,
- expr.sourceEnd),
- expr.sourceStart,
- initializer.sourceEnd);
- }
- return expr;
- }
-| expr = ExpressionWBang() {return expr;}
-}
-
-Expression ExpressionWBang() :
-{
- final Expression expr;
- final Token token;
-}
-{
- token = <BANG> expr = ExpressionWBang()
- {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);}
-| expr = ExpressionNoBang() {return expr;}
-}
-
-Expression ExpressionNoBang() :
-{
- Expression expr;
-}
-{
- expr = ListExpression() {return expr;}
-|
- expr = PrintExpression() {return expr;}
-}
-
-/**
- * Any assignement operator.
- * @return the assignement operator id
- */
-int AssignmentOperator() :
-{}
-{
- <ASSIGN> {return VariableDeclaration.EQUAL;}
-| <STARASSIGN> {return VariableDeclaration.STAR_EQUAL;}
-| <SLASHASSIGN> {return VariableDeclaration.SLASH_EQUAL;}
-| <REMASSIGN> {return VariableDeclaration.REM_EQUAL;}
-| <PLUSASSIGN> {return VariableDeclaration.PLUS_EQUAL;}
-| <MINUSASSIGN> {return VariableDeclaration.MINUS_EQUAL;}
-| <LSHIFTASSIGN> {return VariableDeclaration.LSHIFT_EQUAL;}
-| <RSIGNEDSHIFTASSIGN> {return VariableDeclaration.RSIGNEDSHIFT_EQUAL;}
-| <ANDASSIGN> {return VariableDeclaration.AND_EQUAL;}
-| <XORASSIGN> {return VariableDeclaration.XOR_EQUAL;}
-| <ORASSIGN> {return VariableDeclaration.OR_EQUAL;}
-| <DOTASSIGN> {return VariableDeclaration.DOT_EQUAL;}
-| <TILDEEQUAL> {return VariableDeclaration.TILDE_EQUAL;}
-}
-
-Expression ConditionalExpression() :
-{
- final Expression expr;
- Expression expr2 = null;
- Expression expr3 = null;
-}
-{
- expr = ConditionalOrExpression() [ <HOOK> expr2 = Expression() <COLON> expr3 = ConditionalExpression() ]
-{
- if (expr3 == null) {
- return expr;
- }
- return new ConditionalExpression(expr,expr2,expr3);
-}
-}
-
-Expression ConditionalOrExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = ConditionalAndExpression()
- (
- (
- <OR_OR> {operator = OperatorIds.OR_OR;}
- | <_ORL> {operator = OperatorIds.ORL;}
- )
- expr2 = ConditionalAndExpression()
- {
- expr = new BinaryExpression(expr,expr2,operator);
- }
- )*
- {return expr;}
-}
-
-Expression ConditionalAndExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = ConcatExpression()
- (
- ( <AND_AND> {operator = OperatorIds.AND_AND;}
- | <_ANDL> {operator = OperatorIds.ANDL;})
- expr2 = ConcatExpression() {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression ConcatExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = InclusiveOrExpression()
- (
- <DOT> expr2 = InclusiveOrExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.DOT);}
- )*
- {return expr;}
-}
-
-Expression InclusiveOrExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = ExclusiveOrExpression()
- (<BIT_OR> expr2 = ExclusiveOrExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.OR);}
- )*
- {return expr;}
-}
-
-Expression ExclusiveOrExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = AndExpression()
- (
- <XOR> expr2 = AndExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.XOR);}
- )*
- {return expr;}
-}
-
-Expression AndExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = EqualityExpression()
- (
- LOOKAHEAD(1)
- <BIT_AND> expr2 = EqualityExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.AND);}
- )*
- {return expr;}
-}
-
-Expression EqualityExpression() :
-{
- Expression expr,expr2;
- int operator;
- Token token;
-}
-{
- expr = RelationalExpression()
- (
- ( token = <EQUAL_EQUAL> {operator = OperatorIds.EQUAL_EQUAL;}
- | token = <DIF> {operator = OperatorIds.DIF;}
- | token = <NOT_EQUAL> {operator = OperatorIds.DIF;}
- | token = <BANGDOUBLEEQUAL> {operator = OperatorIds.BANG_EQUAL_EQUAL;}
- | token = <TRIPLEEQUAL> {operator = OperatorIds.EQUAL_EQUAL_EQUAL;}
- )
- try {
- expr2 = RelationalExpression()
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
- errorLevel = ERROR;
- errorStart = token.sourceEnd +1;
- errorEnd = token.sourceEnd +1;
- expr2 = new ConstantIdentifier(SYNTAX_ERROR_CHAR,token.sourceEnd +1,token.sourceEnd +1);
- processParseExceptionDebug(e);
- }
- {
- expr = new BinaryExpression(expr,expr2,operator);
- }
- )*
- {return expr;}
-}
-
-Expression RelationalExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = ShiftExpression()
- (
- ( <LT> {operator = OperatorIds.LESS;}
- | <GT> {operator = OperatorIds.GREATER;}
- | <LE> {operator = OperatorIds.LESS_EQUAL;}
- | <GE> {operator = OperatorIds.GREATER_EQUAL;})
- expr2 = ShiftExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression ShiftExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = AdditiveExpression()
- (
- ( <LSHIFT> {operator = OperatorIds.LEFT_SHIFT;}
- | <RSIGNEDSHIFT> {operator = OperatorIds.RIGHT_SHIFT;}
- | <RUNSIGNEDSHIFT> {operator = OperatorIds.UNSIGNED_RIGHT_SHIFT;})
- expr2 = AdditiveExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression AdditiveExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = MultiplicativeExpression()
- (
- LOOKAHEAD(1)
- ( <PLUS> {operator = OperatorIds.PLUS;}
- | <MINUS> {operator = OperatorIds.MINUS;}
- )
- expr2 = MultiplicativeExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression MultiplicativeExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- try {
- expr = UnaryExpression()
- } catch (ParseException e) {
- if (errorMessage != null) throw e;
- errorMessage = "unexpected token '"+e.currentToken.next.image+"'";
- errorLevel = ERROR;
- errorStart = PHPParser.token.sourceStart;
- errorEnd = PHPParser.token.sourceEnd;
- throw e;
- }
- (
- ( <STAR> {operator = OperatorIds.MULTIPLY;}
- | <SLASH> {operator = OperatorIds.DIVIDE;}
- | <REMAINDER> {operator = OperatorIds.REMAINDER;})
- expr2 = UnaryExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-/**
- * An unary expression starting with @, & or nothing
- */
-Expression UnaryExpression() :
-{
- final Expression expr;
-}
-{
- /* <BIT_AND> expr = UnaryExpressionNoPrefix() //why did I had that ?
- {return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);}
-| */
- expr = AtNotTildeUnaryExpression() {return expr;}
-}
-
-Expression AtNotTildeUnaryExpression() :
-{
- final Expression expr;
- final Token token;
-}
-{
- token = <AT>
- expr = AtNotTildeUnaryExpression()
- {return new PrefixedUnaryExpression(expr,OperatorIds.AT,token.sourceStart);}
-|
- token = <TILDE>
- expr = AtNotTildeUnaryExpression()
- {return new PrefixedUnaryExpression(expr,OperatorIds.TWIDDLE,token.sourceStart);}
-|
- token = <BANG>
- expr = AtNotUnaryExpression()
- {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);}
-|
- expr = UnaryExpressionNoPrefix()
- {return expr;}
-}
-
-/**
- * An expression prefixed (or not) by one or more @ and !.
- * @return the expression
- */
-Expression AtNotUnaryExpression() :
-{
- final Expression expr;
- final Token token;
-}
-{
- token = <AT>
- expr = AtNotUnaryExpression()
- {return new PrefixedUnaryExpression(expr,OperatorIds.AT,token.sourceStart);}
-|
- token = <BANG>
- expr = AtNotUnaryExpression()
- {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,token.sourceStart);}
-|
- expr = UnaryExpressionNoPrefix()
- {return expr;}
-}
-
-Expression UnaryExpressionNoPrefix() :
-{
- final Expression expr;
- final Token token;
-}
-{
- token = <PLUS> expr = AtNotTildeUnaryExpression() {return new PrefixedUnaryExpression(expr,
- OperatorIds.PLUS,
- token.sourceStart);}
-|
- token = <MINUS> expr = AtNotTildeUnaryExpression() {return new PrefixedUnaryExpression(expr,
- OperatorIds.MINUS,
- token.sourceStart);}
-|
- expr = PreIncDecExpression()
- {return expr;}
-|
- expr = UnaryExpressionNotPlusMinus()
- {return expr;}
-}
-
-
-Expression PreIncDecExpression() :
-{
-final Expression expr;
-final int operator;
-final Token token;
-}
-{
- (
- token = <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
- |
- token = <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;}
- )
- expr = PrimaryExpression()
- {return new PrefixedUnaryExpression(expr,operator,token.sourceStart);}
-}
-
-Expression UnaryExpressionNotPlusMinus() :
-{
- final Expression expr;
-}
-{
- LOOKAHEAD( <LPAREN> (Type() | <ARRAY>) <RPAREN> )
- expr = CastExpression() {return expr;}
-| expr = PostfixExpression() {return expr;}
-| expr = Literal() {return expr;}
-| <LPAREN> expr = Expression()
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "')' expected";
- errorLevel = ERROR;
- errorStart = expr.sourceEnd +1;
- errorEnd = expr.sourceEnd +1;
- processParseExceptionDebug(e);
- }
- {return expr;}
-}
-
-CastExpression CastExpression() :
-{
-final ConstantIdentifier type;
-final Expression expr;
-final Token token,token1;
-}
-{
- token1 = <LPAREN>
- (
- type = Type()
- |
- token = <ARRAY> {type = new ConstantIdentifier(token);}
- )
- <RPAREN> expr = UnaryExpression()
- {return new CastExpression(type,expr,token1.sourceStart,expr.sourceEnd);}
-}
-
-Expression PostfixExpression() :
-{
- final Expression expr;
- int operator = -1;
- Token token = null;
-}
-{
- expr = PrimaryExpression()
- [
- token = <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
- |
- token = <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;}
- ]
- {
- if (operator == -1) {
- return expr;
- }
- return new PostfixedUnaryExpression(expr,operator,token.sourceEnd);
- }
-}
-
-Expression PrimaryExpression() :
-{
- Expression expr;
- Token token = null;
-}
-{
- [token = <BIT_AND>] expr = refPrimaryExpression(token)
- {return expr;}
-|
- expr = ArrayDeclarator()
- {return expr;}
-}
-
-Expression refPrimaryExpression(final Token reference) :
-{
- Expression expr;
- Expression expr2 = null;
- final Token identifier;
-}
-{
- identifier = <IDENTIFIER>
- {
- expr = new ConstantIdentifier(identifier);
- }
- (
- <STATICCLASSACCESS> expr2 = ClassIdentifier()
- {expr = new ClassAccess(expr,
- expr2,
- ClassAccess.STATIC);}
- )*
- [ expr2 = Arguments(expr) ]
- {
- if (expr2 == null) {
- if (reference != null) {
- ParseException e = generateParseException();
- errorMessage = "you cannot use a constant by reference";
- errorLevel = ERROR;
- errorStart = reference.sourceStart;
- errorEnd = reference.sourceEnd;
- processParseExceptionDebug(e);
- }
- return expr;
- }
- return expr2;
- }
-|
- expr = VariableDeclaratorId() //todo use the reference parameter ...
- [ expr = Arguments(expr) ]
- {return expr;}
-|
- token = <NEW>
- expr = ClassIdentifier()
- {
- int start;
- if (reference == null) {
- start = token.sourceStart;
- } else {
- start = reference.sourceStart;
- }
- expr = new ClassInstantiation(expr,
- reference != null,
- start);
- }
- [ expr = Arguments(expr) ]
- {return expr;}
-}
-
-/**
- * An array declarator.
- * array(vars)
- * @return an array
- */
-ArrayInitializer ArrayDeclarator() :
-{
- final ArrayVariableDeclaration[] vars;
- final Token token;
-}
-{
- token = <ARRAY> vars = ArrayInitializer()
- {return new ArrayInitializer(vars,
- token.sourceStart,
- PHPParser.token.sourceEnd);}
-}
-
-Expression ClassIdentifier():
-{
- final Expression expr;
- final Token token;
-}
-{
- token = <IDENTIFIER> {return new ConstantIdentifier(token);}
-| expr = Type() {return expr;}
-| expr = VariableDeclaratorId() {return expr;}
-}
-
-/**
- * Used by Variabledeclaratorid and primarysuffix
- */
-AbstractVariable VariableSuffix(final AbstractVariable prefix) :
-{
- Expression expression = null;
- final Token classAccessToken,lbrace,rbrace;
- Token token;
- int pos;
-}
-{
- classAccessToken = <CLASSACCESS>
- try {
- (
- lbrace = <LBRACE> expression = Expression() rbrace = <RBRACE>
- {
- expression = new Variable(expression,
- lbrace.sourceStart,
- rbrace.sourceEnd);
- }
- |
- token = <IDENTIFIER>
- {expression = new ConstantIdentifier(token.image,token.sourceStart,token.sourceEnd);}
- |
- expression = Variable()
- )
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function call or field access expected";
- errorLevel = ERROR;
- errorStart = classAccessToken.sourceEnd +1;
- errorEnd = classAccessToken.sourceEnd +1;
- processParseExceptionDebug(e);
- }
- {return new ClassAccess(prefix,
- expression,
- ClassAccess.NORMAL);}
-|
- token = <LBRACKET> {pos = token.sourceEnd+1;}
- [ expression = Expression() {pos = expression.sourceEnd+1;}
- | expression = Type() {pos = expression.sourceEnd+1;}] //Not good
- try {
- token = <RBRACKET>
- {pos = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "']' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {return new ArrayDeclarator(prefix,expression,pos);}
-|
- token = <LBRACE> {pos = token.sourceEnd+1;}
- [ expression = Expression() {pos = expression.sourceEnd+1;}
- | expression = Type() {pos = expression.sourceEnd+1;}] //Not good
- try {
- token = <RBRACE>
- {pos = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "']' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {return new ArrayDeclarator(prefix,expression,pos);}//todo : check braces here
-}
-
-Literal Literal() :
-{
- final Token token;
-}
-{
- token = <INTEGER_LITERAL> {return new NumberLiteral(token);}
-| token = <FLOATING_POINT_LITERAL> {return new NumberLiteral(token);}
-| token = <STRING_LITERAL> {return new StringLiteral(token);}
-| token = <TRUE> {return new TrueLiteral(token);}
-| token = <FALSE> {return new FalseLiteral(token);}
-| token = <NULL> {return new NullLiteral(token);}
-}
-
-FunctionCall Arguments(final Expression func) :
-{
-Expression[] args = null;
-final Token token;
-}
-{
- <LPAREN> [ args = ArgumentList() ]
- try {
- token = <RPAREN>
- {return new FunctionCall(func,args,token.sourceEnd);}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list";
- errorLevel = ERROR;
- errorStart = args[args.length-1].sourceEnd+1;
- errorEnd = args[args.length-1].sourceEnd+1;
- processParseExceptionDebug(e);
- }
- {return new FunctionCall(func,args,args[args.length-1].sourceEnd);}
-}
-
-/**
- * An argument list is a list of arguments separated by comma :
- * argumentDeclaration() (, argumentDeclaration)*
- * @return an array of arguments
- */
-Expression[] ArgumentList() :
-{
-Expression arg;
-final ArrayList list = new ArrayList();
-int pos;
-Token token;
-}
-{
- arg = Expression()
- {list.add(arg);pos = arg.sourceEnd;}
- ( token = <COMMA> {pos = token.sourceEnd;}
- try {
- arg = Expression()
- {list.add(arg);
- pos = arg.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list";
- errorLevel = ERROR;
- errorStart = pos+1;
- errorEnd = pos+1;
- processParseException(e);
- }
- )*
- {
- final Expression[] arguments = new Expression[list.size()];
- list.toArray(arguments);
- return arguments;}
-}
-
-/**
- * A Statement without break.
- * @return a statement
- */
-Statement StatementNoBreak() :
-{
- final Statement statement;
- Token token = null;
-}
-{
- LOOKAHEAD(2)
- statement = expressionStatement() {return statement;}
-| LOOKAHEAD(1)
- statement = LabeledStatement() {return statement;}
-| statement = Block() {return statement;}
-| statement = EmptyStatement() {return statement;}
-| statement = SwitchStatement() {return statement;}
-| statement = IfStatement() {return statement;}
-| statement = WhileStatement() {return statement;}
-| statement = DoStatement() {return statement;}
-| statement = ForStatement() {return statement;}
-| statement = ForeachStatement() {return statement;}
-| statement = ContinueStatement() {return statement;}
-| statement = ReturnStatement() {return statement;}
-| statement = EchoStatement() {return statement;}
-| [token=<AT>] statement = IncludeStatement()
- {if (token != null) {
- ((InclusionStatement)statement).silent = true;
- statement.sourceStart = token.sourceStart;
- }
- return statement;}
-| statement = StaticStatement() {return statement;}
-| statement = GlobalStatement() {return statement;}
-| statement = defineStatement() {currentSegment.add((Outlineable)statement);return statement;}
-}
-
-/**
- * A statement expression.
- * expression ;
- * @return an expression
- */
-Statement expressionStatement() :
-{
- final Statement statement;
- final Token token;
-}
-{
- statement = Expression()
- try {
- token = <SEMICOLON>
- {statement.sourceEnd = token.sourceEnd;}
- } catch (ParseException e) {
- if (e.currentToken.next.kind != PHPParserConstants.PHPEND) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = statement.sourceEnd+1;
- errorEnd = statement.sourceEnd+1;
- processParseExceptionDebug(e);
- }
- }
- {return statement;}
-}
-
-Define defineStatement() :
-{
- Expression defineName,defineValue;
- final Token defineToken;
- Token token;
- int pos;
-}
-{
- defineToken = <DEFINE> {pos = defineToken.sourceEnd+1;}
- try {
- token = <LPAREN>
- {pos = token.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- defineName = Expression()
- {pos = defineName.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- defineName = new StringLiteral(SYNTAX_ERROR_CHAR,pos,pos);
- }
- try {
- token = <COMMA>
- {pos = defineName.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- defineValue = Expression()
- {pos = defineValue.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- defineValue = new StringLiteral(SYNTAX_ERROR_CHAR,pos,pos);
- }
- try {
- token = <RPAREN>
- {pos = token.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {return new Define(currentSegment,
- defineName,
- defineValue,
- defineToken.sourceStart,
- pos);}
-}
-
-/**
- * A Normal statement.
- */
-Statement Statement() :
-{
- final Statement statement;
-}
-{
- statement = StatementNoBreak() {return statement;}
-| statement = BreakStatement() {return statement;}
-}
-
-/**
- * An html block inside a php syntax.
- */
-HTMLBlock htmlBlock() :
-{
- final int startIndex = nodePtr;
- final AstNode[] blockNodes;
- final int nbNodes;
- final Token phpEnd;
-}
-{
- phpEnd = <PHPEND>
- {htmlStart = phpEnd.sourceEnd;}
- (phpEchoBlock())*
- try {
- (<PHPSTARTLONG> | <PHPSTARTSHORT>)
- {PHPParser.createNewHTMLCode();}
- } catch (ParseException e) {
- errorMessage = "unexpected end of file , '<?php' expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition();
- errorEnd = SimpleCharStream.getPosition();
- throw e;
- }
- {
- nbNodes = nodePtr - startIndex;
- if (nbNodes == 0) {
- return null;
- }
- blockNodes = new AstNode[nbNodes];
- System.arraycopy(nodes,startIndex+1,blockNodes,0,nbNodes);
- nodePtr = startIndex;
- return new HTMLBlock(blockNodes);}
-}
-
-/**
- * An include statement. It's "include" an expression;
- */
-InclusionStatement IncludeStatement() :
-{
- Expression expr;
- final int keyword;
- final InclusionStatement inclusionStatement;
- final Token token, token2;
- int pos;
-}
-{
- ( token = <REQUIRE> {keyword = InclusionStatement.REQUIRE;pos=token.sourceEnd;}
- | token = <REQUIRE_ONCE> {keyword = InclusionStatement.REQUIRE_ONCE;pos=token.sourceEnd;}
- | token = <INCLUDE> {keyword = InclusionStatement.INCLUDE;pos=token.sourceEnd;}
- | token = <INCLUDE_ONCE> {keyword = InclusionStatement.INCLUDE_ONCE;pos=token.sourceEnd;})
- try {
- expr = Expression()
- {pos = expr.sourceEnd;}
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token '"+ e.currentToken.next.image+"', expression expected";
- errorLevel = ERROR;
- errorStart = e.currentToken.next.sourceStart;
- errorEnd = e.currentToken.next.sourceEnd;
- expr = new ConstantIdentifier(SYNTAX_ERROR_CHAR,pos,pos);
- processParseExceptionDebug(e);
- }
- try {
- token2 = <SEMICOLON>
- {pos=token2.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = e.currentToken.next.sourceStart;
- errorEnd = e.currentToken.next.sourceEnd;
- processParseExceptionDebug(e);
- }
- {
- inclusionStatement = new InclusionStatement(currentSegment,
- keyword,
- expr,
- token.sourceStart,
- pos);
- currentSegment.add(inclusionStatement);
- return inclusionStatement;
- }
-}
-
-PrintExpression PrintExpression() :
-{
- final Expression expr;
- final Token printToken;
-}
-{
- token = <PRINT> expr = Expression()
- {return new PrintExpression(expr,token.sourceStart,expr.sourceEnd);}
-}
-
-ListExpression ListExpression() :
-{
- Expression expr = null;
- final Expression expression;
- final ArrayList list = new ArrayList();
- int pos;
- final Token listToken, rParen;
- Token token;
-}
-{
- listToken = <LIST> {pos = listToken.sourceEnd;}
- try {
- token = <LPAREN> {pos = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected";
- errorLevel = ERROR;
- errorStart = listToken.sourceEnd+1;
- errorEnd = listToken.sourceEnd+1;
- processParseExceptionDebug(e);
- }
- [
- expr = VariableDeclaratorId()
- {list.add(expr);pos = expr.sourceEnd;}
- ]
- {if (expr == null) list.add(null);}
- (
- try {
- token = <COMMA>
- {pos = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected";
- errorLevel = ERROR;
- errorStart = pos+1;
- errorEnd = pos+1;
- processParseExceptionDebug(e);
- }
- [expr = VariableDeclaratorId() {list.add(expr);pos = expr.sourceEnd;}]
- )*
- try {
- rParen = <RPAREN>
- {pos = rParen.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected";
- errorLevel = ERROR;
- errorStart = pos+1;
- errorEnd = pos+1;
- processParseExceptionDebug(e);
- }
- [ <ASSIGN> expression = Expression()
- {
- final AbstractVariable[] vars = new AbstractVariable[list.size()];
- list.toArray(vars);
- return new ListExpression(vars,
- expression,
- listToken.sourceStart,
- expression.sourceEnd);}
- ]
- {
- final AbstractVariable[] vars = new AbstractVariable[list.size()];
- list.toArray(vars);
- return new ListExpression(vars,listToken.sourceStart,pos);}
-}
-
-/**
- * An echo statement.
- * echo anyexpression (, otherexpression)*
- */
-EchoStatement EchoStatement() :
-{
- final ArrayList expressions = new ArrayList();
- Expression expr;
- Token token;
- Token token2 = null;
-}
-{
- token = <ECHO> expr = Expression()
- {expressions.add(expr);}
- (
- <COMMA> expr = Expression()
- {expressions.add(expr);}
- )*
- try {
- token2 = <SEMICOLON>
- } catch (ParseException e) {
- if (e.currentToken.next.kind != 4) {
- errorMessage = "';' expected after 'echo' statement";
- errorLevel = ERROR;
- errorStart = e.currentToken.sourceEnd;
- errorEnd = e.currentToken.sourceEnd;
- processParseExceptionDebug(e);
- }
- }
- {
- final Expression[] exprs = new Expression[expressions.size()];
- expressions.toArray(exprs);
- if (token2 == null) {
- return new EchoStatement(exprs,token.sourceStart, exprs[exprs.length-1].sourceEnd);
- }
- return new EchoStatement(exprs,token.sourceStart, token2.sourceEnd);
- }
-}
-
-GlobalStatement GlobalStatement() :
-{
- Variable expr;
- final ArrayList vars = new ArrayList();
- final GlobalStatement global;
- final Token token, token2;
- int pos;
-}
-{
- token = <GLOBAL>
- expr = Variable()
- {vars.add(expr);pos = expr.sourceEnd+1;}
- (<COMMA>
- expr = Variable()
- {vars.add(expr);pos = expr.sourceEnd+1;}
- )*
- try {
- token2 = <SEMICOLON>
- {pos = token2.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {
- final Variable[] variables = new Variable[vars.size()];
- vars.toArray(variables);
- global = new GlobalStatement(currentSegment,
- variables,
- token.sourceStart,
- pos);
- currentSegment.add(global);
- return global;}
-}
-
-StaticStatement StaticStatement() :
-{
- final ArrayList vars = new ArrayList();
- VariableDeclaration expr;
- final Token token, token2;
- int pos;
-}
-{
- token = <STATIC> expr = VariableDeclarator() {vars.add(expr);pos = expr.sourceEnd+1;}
- (
- <COMMA> expr = VariableDeclarator() {vars.add(expr);pos = expr.sourceEnd+1;}
- )*
- try {
- token2 = <SEMICOLON>
- {pos = token2.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseException(e);
- }
- {
- final VariableDeclaration[] variables = new VariableDeclaration[vars.size()];
- vars.toArray(variables);
- return new StaticStatement(variables,
- token.sourceStart,
- pos);}
-}
-
-LabeledStatement LabeledStatement() :
-{
- final Token label;
- final Statement statement;
-}
-{
- label = <IDENTIFIER> <COLON> statement = Statement()
- {return new LabeledStatement(label.image,statement,label.sourceStart,statement.sourceEnd);}
-}
-
-/**
- * A Block is
- * {
- * statements
- * }.
- * @return a block
- */
-Block Block() :
-{
- final ArrayList list = new ArrayList();
- Statement statement;
- final Token token, token2;
- int pos,start;
-}
-{
- try {
- token = <LBRACE>
- {pos = token.sourceEnd+1;start=token.sourceStart;}
- } catch (ParseException e) {
- errorMessage = "'{' expected";
- errorLevel = ERROR;
- pos = PHPParser.token.sourceEnd+1;
- start=pos;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- ( statement = BlockStatement() {list.add(statement);pos = statement.sourceEnd+1;}
- | statement = htmlBlock() {if (statement != null) {
- list.add(statement);
- pos = statement.sourceEnd+1;
- }
- pos = PHPParser.token.sourceEnd+1;
- }
- )*
- try {
- token2 = <RBRACE>
- {pos = token2.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.image +"', '}' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {
- final Statement[] statements = new Statement[list.size()];
- list.toArray(statements);
- return new Block(statements,start,pos);}
-}
-
-Statement BlockStatement() :
-{
- final Statement statement;
-}
-{
- try {
- statement = Statement() {if (phpDocument == currentSegment) pushOnAstNodes(statement);
- return statement;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.image +"', a statement was expected";
- errorLevel = ERROR;
- errorStart = e.currentToken.sourceStart;
- errorEnd = e.currentToken.sourceEnd;
- throw e;
- }
-| statement = ClassDeclaration() {return statement;}
-| statement = MethodDeclaration() {if (phpDocument == currentSegment) pushOnAstNodes(statement);
- currentSegment.add((MethodDeclaration) statement);
- ((MethodDeclaration) statement).analyzeCode();
- return statement;}
-}
-
-/**
- * A Block statement that will not contain any 'break'
- */
-Statement BlockStatementNoBreak() :
-{
- final Statement statement;
-}
-{
- statement = StatementNoBreak() {return statement;}
-| statement = ClassDeclaration() {return statement;}
-| statement = MethodDeclaration() {currentSegment.add((MethodDeclaration) statement);
- ((MethodDeclaration) statement).analyzeCode();
- return statement;}
-}
-
-/**
- * used only by ForInit()
- */
-Expression[] LocalVariableDeclaration() :
-{
- final ArrayList list = new ArrayList();
- Expression var;
-}
-{
- var = Expression()
- {list.add(var);}
- ( <COMMA> var = Expression() {list.add(var);})*
- {
- final Expression[] vars = new Expression[list.size()];
- list.toArray(vars);
- return vars;
- }
-}
-
-/**
- * used only by LocalVariableDeclaration().
- */
-VariableDeclaration LocalVariableDeclarator() :
-{
- final Variable varName;
- Expression initializer = null;
-}
-{
- varName = Variable() [ <ASSIGN> initializer = Expression() ]
- {
- if (initializer == null) {
- return new VariableDeclaration(currentSegment,
- varName,
- varName.sourceStart,
- varName.sourceEnd);
- }
- return new VariableDeclaration(currentSegment,
- varName,
- initializer,
- VariableDeclaration.EQUAL,
- varName.sourceStart);
- }
-}
-
-EmptyStatement EmptyStatement() :
-{
- final Token token;
-}
-{
- token = <SEMICOLON>
- {return new EmptyStatement(token.sourceStart,token.sourceEnd);}
-}
-
-/**
- * used only by StatementExpressionList() which is used only by ForInit() and ForStatement()
- */
-Expression StatementExpression() :
-{
- final Expression expr;
- final Token operator;
-}
-{
- expr = PreIncDecExpression() {return expr;}
-|
- expr = PrimaryExpression()
- [ operator = <PLUS_PLUS> {return new PostfixedUnaryExpression(expr,
- OperatorIds.PLUS_PLUS,
- operator.sourceEnd);}
- | operator = <MINUS_MINUS> {return new PostfixedUnaryExpression(expr,
- OperatorIds.MINUS_MINUS,
- operator.sourceEnd);}
- ]
- {return expr;}
-}
-
-SwitchStatement SwitchStatement() :
-{
- Expression variable;
- final AbstractCase[] cases;
- final Token switchToken,lparenToken,rparenToken;
- int pos;
-}
-{
- switchToken = <SWITCH> {pos = switchToken.sourceEnd+1;}
- try {
- lparenToken = <LPAREN>
- {pos = lparenToken.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "'(' expected after 'switch'";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- variable = Expression() {pos = variable.sourceEnd+1;}
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "expression expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- variable = new ConstantIdentifier(SYNTAX_ERROR_CHAR,pos,pos);
- }
- try {
- rparenToken = <RPAREN> {pos = rparenToken.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "')' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- ( cases = switchStatementBrace()
- | cases = switchStatementColon(switchToken.sourceStart, switchToken.sourceEnd))
- {return new SwitchStatement(variable,
- cases,
- switchToken.sourceStart,
- PHPParser.token.sourceEnd);}
-}
-
-AbstractCase[] switchStatementBrace() :
-{
- AbstractCase cas;
- final ArrayList cases = new ArrayList();
- Token token;
- int pos;
-}
-{
- token = <LBRACE> {pos = token.sourceEnd;}
- ( cas = switchLabel0() {cases.add(cas);pos = cas.sourceEnd;})*
- try {
- token = <RBRACE>
- {pos = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "'}' expected";
- errorLevel = ERROR;
- errorStart = pos+1;
- errorEnd = pos+1;
- processParseExceptionDebug(e);
- }
- {
- final AbstractCase[] abcase = new AbstractCase[cases.size()];
- cases.toArray(abcase);
- return abcase;
- }
-}
-
-/**
- * A Switch statement with : ... endswitch;
- * @param start the begin offset of the switch
- * @param end the end offset of the switch
- */
-AbstractCase[] switchStatementColon(final int start, final int end) :
-{
- AbstractCase cas;
- final ArrayList cases = new ArrayList();
- Token token;
- int pos;
-}
-{
- token = <COLON> {pos = token.sourceEnd;}
- {try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should switch () {...} instead of switch (): ... enswitch;",
- start,
- end,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- ( cas = switchLabel0() {cases.add(cas);pos = cas.sourceEnd;})*
- try {
- token = <ENDSWITCH> {pos = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "'endswitch' expected";
- errorLevel = ERROR;
- errorStart = pos+1;
- errorEnd = pos+1;
- processParseExceptionDebug(e);
- }
- try {
- token = <SEMICOLON> {pos = token.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endswitch' keyword";
- errorLevel = ERROR;
- errorStart = pos+1;
- errorEnd = pos+1;
- processParseExceptionDebug(e);
- }
- {
- final AbstractCase[] abcase = new AbstractCase[cases.size()];
- cases.toArray(abcase);
- return abcase;
- }
-}
-
-AbstractCase switchLabel0() :
-{
- final Expression expr;
- Statement statement;
- final ArrayList stmts = new ArrayList();
- final Token token = PHPParser.token;
-}
-{
- expr = SwitchLabel()
- ( statement = BlockStatementNoBreak() {stmts.add(statement);}
- | statement = htmlBlock() {if (statement != null) {stmts.add(statement);}}
- | statement = BreakStatement() {stmts.add(statement);})*
- //[ statement = BreakStatement() {stmts.add(statement);}]
- {
- final int listSize = stmts.size();
- final Statement[] stmtsArray = new Statement[listSize];
- stmts.toArray(stmtsArray);
- if (expr == null) {//it's a default
- return new DefaultCase(stmtsArray,token.sourceStart,stmtsArray[listSize-1].sourceEnd);
- }
- if (listSize != 0) {
- return new Case(expr,stmtsArray,expr.sourceStart,stmtsArray[listSize-1].sourceEnd);
- } else {
- return new Case(expr,stmtsArray,expr.sourceStart,expr.sourceEnd);
- }
- }
-}
-
-/**
- * A SwitchLabel.
- * case Expression() :
- * default :
- * @return the if it was a case and null if not
- */
-Expression SwitchLabel() :
-{
- final Expression expr;
-}
-{
- token = <CASE>
- try {
- expr = Expression()
- } catch (ParseException e) {
- if (errorMessage != null) throw e;
- errorMessage = "expression expected after 'case' keyword";
- errorLevel = ERROR;
- errorStart = token.sourceEnd +1;
- errorEnd = token.sourceEnd +1;
- throw e;
- }
- try {
- token = <COLON>
- {return expr;}
- } catch (ParseException e) {
- errorMessage = "':' expected after case expression";
- errorLevel = ERROR;
- errorStart = expr.sourceEnd+1;
- errorEnd = expr.sourceEnd+1;
- processParseExceptionDebug(e);
- }
-|
- token = <_DEFAULT>
- try {
- <COLON>
- {return null;}
- } catch (ParseException e) {
- errorMessage = "':' expected after 'default' keyword";
- errorLevel = ERROR;
- errorStart = token.sourceEnd+1;
- errorEnd = token.sourceEnd+1;
- processParseExceptionDebug(e);
- }
-}
-
-Break BreakStatement() :
-{
- Expression expression = null;
- final Token token, token2;
- int pos;
-}
-{
- token = <BREAK> {pos = token.sourceEnd+1;}
- [ expression = Expression() {pos = expression.sourceEnd+1;}]
- try {
- token2 = <SEMICOLON>
- {pos = token2.sourceEnd;}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'break' keyword";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {return new Break(expression, token.sourceStart, pos);}
-}
-
-IfStatement IfStatement() :
-{
- final Expression condition;
- final IfStatement ifStatement;
- Token token;
-}
-{
- token = <IF> condition = Condition("if")
- ifStatement = IfStatement0(condition,token.sourceStart,token.sourceEnd)
- {return ifStatement;}
-}
-
-
-Expression Condition(final String keyword) :
-{
- final Expression condition;
-}
-{
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "'(' expected after " + keyword + " keyword";
- errorLevel = ERROR;
- errorStart = PHPParser.token.sourceEnd + 1;
- errorEnd = PHPParser.token.sourceEnd + 1;
- processParseExceptionDebug(e);
- }
- condition = Expression()
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "')' expected after " + keyword + " keyword";
- errorLevel = ERROR;
- errorStart = condition.sourceEnd+1;
- errorEnd = condition.sourceEnd+1;
- processParseExceptionDebug(e);
- }
- {return condition;}
-}
-
-IfStatement IfStatement0(final Expression condition, final int start,final int end) :
-{
- Statement statement;
- final Statement stmt;
- final Statement[] statementsArray;
- ElseIf elseifStatement;
- Else elseStatement = null;
- final ArrayList stmts;
- final ArrayList elseIfList = new ArrayList();
- final ElseIf[] elseIfs;
- int pos = SimpleCharStream.getPosition();
- final int endStatements;
-}
-{
- <COLON>
- {stmts = new ArrayList();}
- ( statement = Statement() {stmts.add(statement);}
- | statement = htmlBlock() {if (statement != null) {stmts.add(statement);}})*
- {endStatements = SimpleCharStream.getPosition();}
- (elseifStatement = ElseIfStatementColon() {elseIfList.add(elseifStatement);})*
- [elseStatement = ElseStatementColon()]
-
- {try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should if () {...} instead of if (): ... endif;",
- start,
- end,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- try {
- <ENDIF>
- } catch (ParseException e) {
- errorMessage = "'endif' expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endif' keyword";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
- {
- elseIfs = new ElseIf[elseIfList.size()];
- elseIfList.toArray(elseIfs);
- if (stmts.size() == 1) {
- return new IfStatement(condition,
- (Statement) stmts.get(0),
- elseIfs,
- elseStatement,
- pos,
- SimpleCharStream.getPosition());
- } else {
- statementsArray = new Statement[stmts.size()];
- stmts.toArray(statementsArray);
- return new IfStatement(condition,
- new Block(statementsArray,pos,endStatements),
- elseIfs,
- elseStatement,
- pos,
- SimpleCharStream.getPosition());
- }
- }
-
-|
- (stmt = Statement() | stmt = htmlBlock())
- ( LOOKAHEAD(1) elseifStatement = ElseIfStatement() {elseIfList.add(elseifStatement);})*
- [ LOOKAHEAD(1)
- <ELSE>
- try {
- {pos = SimpleCharStream.getPosition();}
- statement = Statement()
- {elseStatement = new Else(statement,pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token '"+e.currentToken.next.image+"', a statement was expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
- ]
- {
- elseIfs = new ElseIf[elseIfList.size()];
- elseIfList.toArray(elseIfs);
- return new IfStatement(condition,
- stmt,
- elseIfs,
- elseStatement,
- pos,
- SimpleCharStream.getPosition());}
-}
-
-ElseIf ElseIfStatementColon() :
-{
- final Expression condition;
- Statement statement;
- final ArrayList list = new ArrayList();
- final Token elseifToken;
-}
-{
- elseifToken = <ELSEIF> condition = Condition("elseif")
- <COLON> ( statement = Statement() {list.add(statement);}
- | statement = htmlBlock() {if (statement != null) {list.add(statement);}})*
- {
- final int sizeList = list.size();
- final Statement[] stmtsArray = new Statement[sizeList];
- list.toArray(stmtsArray);
- return new ElseIf(condition,stmtsArray ,
- elseifToken.sourceStart,
- stmtsArray[sizeList-1].sourceEnd);}
-}
-
-Else ElseStatementColon() :
-{
- Statement statement;
- final ArrayList list = new ArrayList();
- final Token elseToken;
-}
-{
- elseToken = <ELSE> <COLON> ( statement = Statement() {list.add(statement);}
- | statement = htmlBlock() {if (statement != null) {list.add(statement);}})*
- {
- final int sizeList = list.size();
- final Statement[] stmtsArray = new Statement[sizeList];
- list.toArray(stmtsArray);
- return new Else(stmtsArray,elseToken.sourceStart,stmtsArray[sizeList-1].sourceEnd);}
-}
-
-ElseIf ElseIfStatement() :
-{
- final Expression condition;
- //final Statement statement;
- final Token elseifToken;
- final Statement[] statement = new Statement[1];
-}
-{
- elseifToken = <ELSEIF> condition = Condition("elseif") statement[0] = Statement()
- {
- return new ElseIf(condition,statement,elseifToken.sourceStart,statement[0].sourceEnd);}
-}
-
-WhileStatement WhileStatement() :
-{
- final Expression condition;
- final Statement action;
- final Token whileToken;
-}
-{
- whileToken = <WHILE>
- condition = Condition("while")
- action = WhileStatement0(whileToken.sourceStart,whileToken.sourceEnd)
- {return new WhileStatement(condition,action,whileToken.sourceStart,action.sourceEnd);}
-}
-
-Statement WhileStatement0(final int start, final int end) :
-{
- Statement statement;
- final ArrayList stmts = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <COLON> (statement = Statement() {stmts.add(statement);})*
- {try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should while () {...} instead of while (): ... endwhile;",
- start,
- end,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- try {
- <ENDWHILE>
- } catch (ParseException e) {
- errorMessage = "'endwhile' expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
- try {
- <SEMICOLON>
- {
- final Statement[] stmtsArray = new Statement[stmts.size()];
- stmts.toArray(stmtsArray);
- return new Block(stmtsArray,pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endwhile' keyword";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
-|
- statement = Statement()
- {return statement;}
-}
-
-DoStatement DoStatement() :
-{
- final Statement action;
- final Expression condition;
- final Token token;
- Token token2 = null;
-}
-{
- token = <DO> action = Statement() <WHILE> condition = Condition("while")
- try {
- token2 = <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = condition.sourceEnd+1;
- errorEnd = condition.sourceEnd+1;
- processParseExceptionDebug(e);
- }
- {
- if (token2 == null) {
- return new DoStatement(condition,action,token.sourceStart,condition.sourceEnd);
- }
- return new DoStatement(condition,action,token.sourceStart,token2.sourceEnd);
- }
-}
-
-ForeachStatement ForeachStatement() :
-{
- Statement statement = null;
- Expression expression = null;
- ArrayVariableDeclaration variable = null;
- Token foreachToken;
- Token lparenToken = null;
- Token asToken = null;
- Token rparenToken = null;
- int pos;
-}
-{
- foreachToken = <FOREACH>
- try {
- lparenToken = <LPAREN>
- {pos = lparenToken.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "'(' expected after 'foreach' keyword";
- errorLevel = ERROR;
- errorStart = foreachToken.sourceEnd+1;
- errorEnd = foreachToken.sourceEnd+1;
- processParseExceptionDebug(e);
- {pos = foreachToken.sourceEnd+1;}
- }
- try {
- expression = Expression()
- {pos = expression.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "variable expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- asToken = <AS>
- {pos = asToken.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "'as' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- variable = ArrayVariable()
- {pos = variable.sourceEnd+1;}
- } catch (ParseException e) {
- if (errorMessage != null) throw e;
- errorMessage = "variable expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- rparenToken = <RPAREN>
- {pos = rparenToken.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "')' expected after 'foreach' keyword";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- statement = Statement()
- {pos = rparenToken.sourceEnd+1;}
- } catch (ParseException e) {
- if (errorMessage != null) throw e;
- errorMessage = "statement expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {return new ForeachStatement(expression,
- variable,
- statement,
- foreachToken.sourceStart,
- statement.sourceEnd);}
-
-}
-
-/**
- * a for declaration.
- * @return a node representing the for statement
- */
-ForStatement ForStatement() :
-{
-final Token token,tokenEndFor,token2,tokenColon;
-int pos;
-Expression[] initializations = null;
-Expression condition = null;
-Expression[] increments = null;
-Statement action;
-final ArrayList list = new ArrayList();
-}
-{
- token = <FOR>
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "'(' expected after 'for' keyword";
- errorLevel = ERROR;
- errorStart = token.sourceEnd;
- errorEnd = token.sourceEnd +1;
- processParseExceptionDebug(e);
- }
- [ initializations = ForInit() ] <SEMICOLON>
- [ condition = Expression() ] <SEMICOLON>
- [ increments = StatementExpressionList() ] <RPAREN>
- (
- action = Statement()
- {return new ForStatement(initializations,
- condition,
- increments,
- action,
- token.sourceStart,
- action.sourceEnd);}
- |
- tokenColon = <COLON> {pos = tokenColon.sourceEnd+1;}
- (action = Statement() {list.add(action);pos = action.sourceEnd+1;})*
- {
- try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should for () {...} instead of for (): ... endfor;",
- token.sourceStart,
- token.sourceEnd,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }
- }
- try {
- tokenEndFor = <ENDFOR>
- {pos = tokenEndFor.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "'endfor' expected";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- try {
- token2 = <SEMICOLON>
- {pos = token2.sourceEnd+1;}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endfor' keyword";
- errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
- processParseExceptionDebug(e);
- }
- {
- final Statement[] stmtsArray = new Statement[list.size()];
- list.toArray(stmtsArray);
- return new ForStatement(initializations,
- condition,
- increments,
- new Block(stmtsArray,
- stmtsArray[0].sourceStart,
- stmtsArray[stmtsArray.length-1].sourceEnd),
- token.sourceStart,
- pos);}
- )
-}
-
-Expression[] ForInit() :
-{
- final Expression[] exprs;
-}
-{
- LOOKAHEAD(LocalVariableDeclaration())
- exprs = LocalVariableDeclaration()
- {return exprs;}
-|
- exprs = StatementExpressionList()
- {return exprs;}
-}
-
-Expression[] StatementExpressionList() :
-{
- final ArrayList list = new ArrayList();
- final Expression expr;
-}
-{
- expr = Expression() {list.add(expr);}
- (<COMMA> Expression() {list.add(expr);})*
- {
- final Expression[] exprsArray = new Expression[list.size()];
- list.toArray(exprsArray);
- return exprsArray;
- }
-}
-
-Continue ContinueStatement() :
-{
- Expression expr = null;
- final Token token;
- Token token2 = null;
-}
-{
- token = <CONTINUE> [ expr = Expression() ]
- try {
- token2 = <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "';' expected after 'continue' statement";
- errorLevel = ERROR;
- if (expr == null) {
- errorStart = token.sourceEnd+1;
- errorEnd = token.sourceEnd+1;
- } else {
- errorStart = expr.sourceEnd+1;
- errorEnd = expr.sourceEnd+1;
- }
- processParseExceptionDebug(e);
- }
- {
- if (token2 == null) {
- if (expr == null) {
- return new Continue(expr,token.sourceStart,token.sourceEnd);
- }
- return new Continue(expr,token.sourceStart,expr.sourceEnd);
- }
- return new Continue(expr,token.sourceStart,token2.sourceEnd);
- }
-}
-
-ReturnStatement ReturnStatement() :
-{
- Expression expr = null;
- final Token token;
- Token token2 = null;
-}
-{
- token = <RETURN> [ expr = Expression() ]
- try {
- token2 = <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "';' expected after 'return' statement";
- errorLevel = ERROR;
- if (expr == null) {
- errorStart = token.sourceEnd+1;
- errorEnd = token.sourceEnd+1;
- } else {
- errorStart = expr.sourceEnd+1;
- errorEnd = expr.sourceEnd+1;
- }
- processParseExceptionDebug(e);
- }
- {
- if (token2 == null) {
- if (expr == null) {
- return new ReturnStatement(expr,token.sourceStart,token.sourceEnd);
- }
- return new ReturnStatement(expr,token.sourceStart,expr.sourceEnd);
- }
- return new ReturnStatement(expr,token.sourceStart,token2.sourceEnd);
- }
-}
-
git://git.phpeclipse.com / phpeclipse.git / blobdiff