replaced a lot of deprecated code; if someone runs into a commit conflict afterwards...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / php / PHPCodeScanner.java
index 1efa21d..eaa7e44 100644 (file)
@@ -12,7 +12,9 @@
 package net.sourceforge.phpeclipse.phpeditor.php;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
 import net.sourceforge.phpdt.ui.text.IColorManager;
@@ -22,6 +24,7 @@ import net.sourceforge.phpeclipse.phpeditor.util.PHPWhitespaceDetector;
 import net.sourceforge.phpeclipse.phpeditor.util.PHPWordDetector;
 
 import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.Assert;
 import org.eclipse.jface.text.rules.ICharacterScanner;
 import org.eclipse.jface.text.rules.IRule;
 import org.eclipse.jface.text.rules.IToken;
@@ -36,361 +39,421 @@ import org.eclipse.jface.text.rules.WordRule;
  */
 public class PHPCodeScanner extends AbstractJavaScanner {
 
-  /**
-   * Rule to detect java operators.
-   * 
-   * @since 3.0
-   */
-  protected class OperatorRule implements IRule {
-
-    /** Java operators */
-    private final char[] PHP_OPERATORS = {
-        ';',
-        '(',
-        ')',
-        '.',
-        '=',
-        '/',
-        '\\',
-        '+',
-        '-',
-        '*',
-        '[',
-        ']',
-        '<',
-        '>',
-        ':',
-        '?',
-        '!',
-        ',',
-        '|',
-        '&',
-        '^',
-        '%',
-        '~',
-        '@' };
-
-    /** Token to return for this rule */
-    private final IToken fToken;
-
-    /** Token to return for braces */
-    private final IToken fTokenBraces;
-
-    /**
-     * Creates a new operator rule.
-     * 
-     * @param token
-     *          Token to use for this rule
-     */
-    public OperatorRule(IToken token, IToken tokenBraces) {
-      fToken = token;
-      fTokenBraces = tokenBraces;
-
-    }
-
-    /**
-     * Is this character an operator character?
-     * 
-     * @param character
-     *          Character to determine whether it is an operator character
-     * @return <code>true</code> iff the character is an operator, <code>false</code> otherwise.
-     */
-    public boolean isOperator(char character) {
-      for (int index = 0; index < PHP_OPERATORS.length; index++) {
-        if (PHP_OPERATORS[index] == character)
-          return true;
-      }
-      return false;
-    }
-
-    /*
-     * @see org.eclipse.jface.text.rules.IRule#evaluate(org.eclipse.jface.text.rules.ICharacterScanner)
-     */
-    public IToken evaluate(ICharacterScanner scanner) {
-
-      int character = scanner.read();
-      if (character == '{' || character == '}') {
-        return fTokenBraces;
-      }
-      if (isOperator((char) character)) {
-        int lastCharacter = character;
-        character = scanner.read();
-        if (!isOperator((char) character)) {
-          scanner.unread();
-          return fToken;
-        }
-        if (checkPHPTag(scanner, lastCharacter, character)) {
-          return Token.UNDEFINED;
-        }
-        do {
-          lastCharacter = character;
-          character = scanner.read();
-          if (checkPHPTag(scanner, lastCharacter, character)) {
-            return fToken;
-          }
-        } while (isOperator((char) character));
-        scanner.unread();
-        return fToken;
-      } else {
-        scanner.unread();
-        return Token.UNDEFINED;
-      }
-    }
-
-    /**
-     * Check if lastCharacter/character are a PHP start or end token ( &lt;? ... ?&gt; )
-     * 
-     * @param scanner
-     * @param lastCharacter
-     * @param character
-     * @return
-     */
-    private boolean checkPHPTag(ICharacterScanner scanner, int lastCharacter, int character) {
-      if (lastCharacter == '<' && character == '?') {
-        scanner.unread();
-        scanner.unread();
-        return true;
-      } else if (lastCharacter == '?' && character == '>') {
-        scanner.unread();
-        scanner.unread();
-        return true;
-      }
-      return false;
-    }
-  }
-
-
-  protected class AccentStringRule implements IRule {
-
-    /** Token to return for this rule */
-    private final IToken fToken;
-
-    public AccentStringRule(IToken token) {
-      fToken = token;
-
-    }
-
-    /*
-     * @see org.eclipse.jface.text.rules.IRule#evaluate(org.eclipse.jface.text.rules.ICharacterScanner)
-     */
-    public IToken evaluate(ICharacterScanner scanner) {
-
-      int character = scanner.read();
-
-      if (character == '`') {
-
-        while (true) {
-          character = scanner.read();
-          if (character == '\\') {
-            character = scanner.read();
-          } else if (character == '`') {
-            return fToken;
-          }
-        }
-
-      } else {
-        scanner.unread();
-        return Token.UNDEFINED;
-      }
-    }
-
-  }
-
-  private class PHPWordRule extends WordRule {
-    private StringBuffer fBuffer = new StringBuffer();
-
-    public PHPWordRule(IWordDetector detector) {
-      super(detector, Token.UNDEFINED);
-    }
-
-    public PHPWordRule(IWordDetector detector, IToken defaultToken) {
-      super(detector, defaultToken);
-    }
-
-    public IToken evaluate(ICharacterScanner scanner) {
-      int c = scanner.read();
-      boolean isVariable = false;
-      boolean isUnderscore = false;
-      if (c == '<') {
-        c = scanner.read();
-        if (c != '?') {
-          scanner.unread();
-          scanner.unread();
-          return Token.UNDEFINED;
-        } else {
-          c = scanner.read();
-          if (c == '=') { // <?=
-            return getToken(IPreferenceConstants.PHP_TAG);
-          }
-          if (c != 'p' && c != 'P') {
-            scanner.unread();
-            return getToken(IPreferenceConstants.PHP_TAG);
-          } else {
-            c = scanner.read();
-            if (c != 'h' && c != 'H') {
-              scanner.unread();
-              scanner.unread();
-              return getToken(IPreferenceConstants.PHP_TAG);
-            } else {
-              c = scanner.read();
-              if (c != 'p' && c != 'P') {
-                scanner.unread();
-                scanner.unread();
-                scanner.unread();
-                return getToken(IPreferenceConstants.PHP_TAG);
-              } else {
-                return getToken(IPreferenceConstants.PHP_TAG);
-              }
-            }
-          }
-        }
-      }
-      if (c == '?') {
-        c = scanner.read();
-        if (c == '>') {
-          return getToken(IPreferenceConstants.PHP_TAG);
-        }
-        scanner.unread();
-        scanner.unread();
-        return Token.UNDEFINED;
-      }
-      if (fDetector.isWordStart((char) c)) {
-        if (c == '$') {
-          isVariable = true;
-        }
-        if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
-
-          fBuffer.setLength(0);
-          fBuffer.append((char) c);
-          c = scanner.read();
-          if (c == '_') {
-            isUnderscore = true;
-          }
-          while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c)) {
-               fBuffer.append((char) c);
-            c = scanner.read();
-          }
-          scanner.unread();
-
-          if (isVariable) {
-               if (isUnderscore) {
-                       return getToken(IPreferenceConstants.PHP_VARIABLE_DOLLAR);
-               }
-            return getToken(IPreferenceConstants.PHP_VARIABLE);
-          }
-          IToken token = (IToken) fWords.get(fBuffer.toString());
-          if (token != null)
-            return token;
-
-          if (fDefaultToken.isUndefined())
-            unreadBuffer(scanner);
-
-          return fDefaultToken;
-        }
-      }
-
-      scanner.unread();
-      return Token.UNDEFINED;
-    }
-  }
-
-  //private PHPColorProvider fColorProvider;
-
-  private static String[] fgTokenProperties = {
-      IPreferenceConstants.PHP_MULTILINE_COMMENT,
-      IPreferenceConstants.PHP_SINGLELINE_COMMENT,
-      IPreferenceConstants.PHP_TAG,
-      IPreferenceConstants.PHP_KEYWORD,
-      IPreferenceConstants.PHP_FUNCTIONNAME,
-      IPreferenceConstants.PHP_VARIABLE,
-      IPreferenceConstants.PHP_VARIABLE_DOLLAR,
-      IPreferenceConstants.PHP_STRING_DQ,
-      IPreferenceConstants.PHP_STRING_SQ,
-      IPreferenceConstants.PHP_TYPE,
-      IPreferenceConstants.PHP_CONSTANT,
-      IPreferenceConstants.PHP_DEFAULT,
-      IPreferenceConstants.PHP_OPERATOR,
-      IPreferenceConstants.PHP_BRACE_OPERATOR,
-      IPreferenceConstants.PHP_KEYWORD_RETURN };
-
-  /**
-   * Creates a PHP code scanner
-   */
-  // public PHPCodeScanner(JavaColorManager provider, IPreferenceStore store) {
-  public PHPCodeScanner(IColorManager manager, IPreferenceStore store) {
-    super(manager, store);
-    initialize();
-  }
-
-  /*
-   * @see AbstractJavaScanner#getTokenProperties()
-   */
-  protected String[] getTokenProperties() {
-    return fgTokenProperties;
-  }
-
-  /*
-   * @see AbstractJavaScanner#createRules()
-   */
-  protected List createRules() {
-    List rules = new ArrayList();
-    Token token = getToken(IPreferenceConstants.PHP_SINGLELINE_COMMENT);
-    // Add rule for single line comments.
-    //    rules.add(new EndOfLineRule("//", token)); //$NON-NLS-1$
-    //    rules.add(new EndOfLineRule("#", token)); //$NON-NLS-1$
-    // Add rule for strings and character constants.
-    //    token = getToken(IPreferenceConstants.PHP_STRING_SQ);
-    //    rules.add(new SingleQuoteStringRule(token));
-    //    token = getToken(IPreferenceConstants.PHP_STRING_DQ);
-    //    rules.add(new DoubleQuoteStringRule(token));
-    rules.add(new AccentStringRule(token));
-
-    token = getToken(IPreferenceConstants.PHP_MULTILINE_COMMENT);
-    rules.add(new MultiLineRule("/*", "*/", token)); //$NON-NLS-2$ //$NON-NLS-1$
-    // Add generic whitespace rule.
-    rules.add(new WhitespaceRule(new PHPWhitespaceDetector()));
-    // Add word rule for keywords, types, and constants.
-    token = getToken(IPreferenceConstants.PHP_DEFAULT);
-    PHPWordRule wordRule = new PHPWordRule(new PHPWordDetector(), token);
-
-    Token keyword = getToken(IPreferenceConstants.PHP_KEYWORD);
-    Token functionName = getToken(IPreferenceConstants.PHP_FUNCTIONNAME);
-    Token type = getToken(IPreferenceConstants.PHP_TYPE);
-    Token constant = getToken(IPreferenceConstants.PHP_CONSTANT);
-
-    ArrayList buffer = PHPSyntaxRdr.getSyntaxData();
-    //  String strbuffer = null; unused
-    PHPElement elbuffer = null;
-    String name;
-    for (int i = 0; i < buffer.size(); i++) {
-      //    while ((buffer != null)
-      //      && (!buffer.isEmpty()
-      //        && ((elbuffer = (PHPElement) buffer.remove(0)) != null))) {
-      elbuffer = (PHPElement) buffer.get(i);
-      if (elbuffer instanceof PHPKeyword) {
-        name = ((PHPKeyword) elbuffer).getName();
-        if (!name.equals("return")) {
-          wordRule.addWord(name, keyword);
-        }
-      } else if (elbuffer instanceof PHPFunction) {
-        wordRule.addWord(((PHPFunction) elbuffer).getName(), functionName);
-      } else if (elbuffer instanceof PHPType) {
-        wordRule.addWord(elbuffer.getName(), type);
-      } else if (elbuffer instanceof PHPConstant) {
-        wordRule.addWord(elbuffer.getName(), constant);
-      }
-    }
-
-    // Add word rule for keyword 'return'.
-    token = getToken(IPreferenceConstants.PHP_KEYWORD_RETURN);
-    wordRule.addWord("return", token);
-
-    //  Add rule for operators and brackets (at the end !)
-    rules.add(new OperatorRule(getToken(IPreferenceConstants.PHP_OPERATOR), getToken(IPreferenceConstants.PHP_BRACE_OPERATOR)));
-
-    rules.add(wordRule);
-
-    setDefaultReturnToken(getToken(IPreferenceConstants.PHP_DEFAULT));
-    return rules;
-  }
+       /**
+        * Rule to detect java operators.
+        *
+        * @since 3.0
+        */
+       protected class OperatorRule implements IRule {
+
+               /** Java operators */
+               private final char[] PHP_OPERATORS = { ';', '(', ')', '.', '=', '/', '\\', '+', '-', '*', '[', ']', '<', '>', ':', '?', '!',
+                               ',', '|', '&', '^', '%', '~', '@' };
+
+               /** Token to return for this rule */
+               private final IToken fToken;
+
+               /** Token to return for braces */
+               private final IToken fTokenBraces;
+
+               /** Token to return for heredocs */
+               private final IToken fTokenHeredoc;
+
+               /**
+                * Creates a new operator rule.
+                *
+                * @param token
+                *          Token to use for this rule
+                * @param tokenHeredoc
+                *          TODO
+                */
+               public OperatorRule(IToken token, IToken tokenBraces, IToken tokenHeredoc) {
+                       fToken = token;
+                       fTokenBraces = tokenBraces;
+                       fTokenHeredoc = tokenHeredoc;
+               }
+
+               /**
+                * Is this character an operator character?
+                *
+                * @param character
+                *          Character to determine whether it is an operator character
+                * @return <code>true</code> iff the character is an operator,
+                *         <code>false</code> otherwise.
+                */
+               public boolean isOperator(char character) {
+                       for (int index = 0; index < PHP_OPERATORS.length; index++) {
+                               if (PHP_OPERATORS[index] == character)
+                                       return true;
+                       }
+                       return false;
+               }
+
+               /*
+                * @see org.eclipse.jface.text.rules.IRule#evaluate(org.eclipse.jface.text.rules.ICharacterScanner)
+                */
+               public IToken evaluate(ICharacterScanner scanner) {
+
+                       int character = scanner.read();
+                       if (character == '{' || character == '}') {
+                               return fTokenBraces;
+                       }
+                       if (isOperator((char) character)) {
+                               int lastCharacter = character;
+                               character = scanner.read();
+                               // the readHEREDOC(scanner) call doesn't work, if we have our own partitions for single quoted
+                               // or double quoted strings:
+                               //
+                               // if (lastCharacter == '<' && character == '<') {
+                               // int heredocCharacter = scanner.read();
+                               // if (heredocCharacter == '<') {
+                               // // start of heredoc comment;
+                               // if (readHEREDOC(scanner)) {
+                               // return fTokenHeredoc;
+                               // }
+                               // } else {
+                               // scanner.unread();
+                               // }
+                               // }
+                               if (!isOperator((char) character)) {
+                                       scanner.unread();
+                                       return fToken;
+                               }
+                               if (checkPHPTag(scanner, lastCharacter, character)) {
+                                       return Token.UNDEFINED;
+                               }
+                               do {
+                                       lastCharacter = character;
+                                       character = scanner.read();
+                                       if (checkPHPTag(scanner, lastCharacter, character)) {
+                                               return fToken;
+                                       }
+                                       if (character == ICharacterScanner.EOF) {
+                                               return fToken;
+                                       }
+                               } while (isOperator((char) character));
+                               scanner.unread();
+                               return fToken;
+                       } else {
+                               scanner.unread();
+                               return Token.UNDEFINED;
+                       }
+               }
+
+               // private boolean readHEREDOC(ICharacterScanner scanner) {
+               // // search until heredoc ends
+               // int ch;
+               // StringBuffer buf = new StringBuffer();
+               // char[] heredocIdent;
+               //
+               // ch = scanner.read();
+               // if (!Scanner.isPHPIdentifierStart((char)ch)) {
+               // scanner.unread();
+               // scanner.unread();
+               // return false;
+               // }
+               // while (Scanner.isPHPIdentifierPart((char)ch)) {
+               // buf.append((char)ch);
+               // ch = scanner.read();
+               // }
+               // if (ch==ICharacterScanner.EOF) {
+               // return true;
+               // }
+               // heredocIdent = buf.toString().toCharArray();
+               // while (true) {
+               // ch = scanner.read();
+               // if (ch==ICharacterScanner.EOF) {
+               // return true;
+               // }
+               // if (ch == '\n') { // heredoc could end after a newline
+               // int pos = 0;
+               // while (true) {
+               // if (pos == heredocIdent.length) {
+               // return true;
+               // }
+               // ch = scanner.read(); // ignore escaped character
+               // if (ch != heredocIdent[pos]) {
+               // break;
+               // }
+               // if (ch==ICharacterScanner.EOF) {
+               // return true;
+               // }
+               // pos++;
+               // }
+               // }
+               // }
+               // }
+
+               /**
+                * Check if lastCharacter/character are a PHP start or end token ( &lt;? ...
+                * ?&gt; )
+                *
+                * @param scanner
+                * @param lastCharacter
+                * @param character
+                * @return
+                */
+               private boolean checkPHPTag(ICharacterScanner scanner, int lastCharacter, int character) {
+                       if (lastCharacter == '<' && character == '?') {
+                               scanner.unread();
+                               scanner.unread();
+                               return true;
+                       } else if (lastCharacter == '?' && character == '>') {
+                               scanner.unread();
+                               scanner.unread();
+                               return true;
+                       }
+                       return false;
+               }
+       }
+
+       protected class AccentStringRule implements IRule {
+
+               /** Token to return for this rule */
+               private final IToken fToken;
+
+               public AccentStringRule(IToken token) {
+                       fToken = token;
+
+               }
+
+               /*
+                * @see org.eclipse.jface.text.rules.IRule#evaluate(org.eclipse.jface.text.rules.ICharacterScanner)
+                */
+               public IToken evaluate(ICharacterScanner scanner) {
+
+                       int character = scanner.read();
+
+                       if (character == '`') {
+
+                               while (character != ICharacterScanner.EOF) {
+                                       character = scanner.read();
+                                       if (character == '\\') {
+                                               character = scanner.read();
+                                       } else if (character == '`') {
+                                               return fToken;
+                                       }
+                               }
+                               scanner.unread();
+                               return Token.UNDEFINED;
+                       } else {
+                               scanner.unread();
+                               return Token.UNDEFINED;
+                       }
+               }
+
+       }
+
+       private class PHPWordRule extends WordRule {
+               private StringBuffer fBuffer = new StringBuffer();
+
+               protected Map fWordsIgnoreCase = new HashMap();
+
+               public PHPWordRule(IWordDetector detector) {
+                       super(detector, Token.UNDEFINED);
+               }
+
+               public PHPWordRule(IWordDetector detector, IToken defaultToken) {
+                       super(detector, defaultToken);
+               }
+
+               /**
+                * Adds a word and the token to be returned if it is detected.
+                *
+                * @param word
+                *          the word this rule will search for, may not be <code>null</code>
+                * @param token
+                *          the token to be returned if the word has been found, may not be
+                *          <code>null</code>
+                */
+               public void addWordIgnoreCase(String word, IToken token) {
+                       Assert.isNotNull(word);
+                       Assert.isNotNull(token);
+
+                       fWordsIgnoreCase.put(word, token);
+               }
+
+               public IToken evaluate(ICharacterScanner scanner) {
+                       int c = scanner.read();
+                       boolean isVariable = false;
+                       boolean isUnderscore = false;
+                       String word;
+                       if (c == '<') {
+                               c = scanner.read();
+                               if (c != '?') {
+                                       scanner.unread();
+                                       scanner.unread();
+                                       return Token.UNDEFINED;
+                               } else {
+                                       c = scanner.read();
+                                       if (c == '=') { // <?=
+                                               return getToken(IPreferenceConstants.PHP_TAG);
+                                       }
+                                       if (c != 'p' && c != 'P') {
+                                               scanner.unread();
+                                               return getToken(IPreferenceConstants.PHP_TAG);
+                                       } else {
+                                               c = scanner.read();
+                                               if (c != 'h' && c != 'H') {
+                                                       scanner.unread();
+                                                       scanner.unread();
+                                                       return getToken(IPreferenceConstants.PHP_TAG);
+                                               } else {
+                                                       c = scanner.read();
+                                                       if (c != 'p' && c != 'P') {
+                                                               scanner.unread();
+                                                               scanner.unread();
+                                                               scanner.unread();
+                                                               return getToken(IPreferenceConstants.PHP_TAG);
+                                                       } else {
+                                                               return getToken(IPreferenceConstants.PHP_TAG);
+                                                       }
+                                               }
+                                       }
+                               }
+                       }
+                       if (c == '?') {
+                               c = scanner.read();
+                               if (c == '>') {
+                                       return getToken(IPreferenceConstants.PHP_TAG);
+                               }
+                               scanner.unread();
+                               scanner.unread();
+                               return Token.UNDEFINED;
+                       }
+                       if (fDetector.isWordStart((char) c)) {
+                               if (c == '$') {
+                                       isVariable = true;
+                               }
+                               if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
+
+                                       fBuffer.setLength(0);
+                                       fBuffer.append((char) c);
+                                       c = scanner.read();
+                                       if (c == '_') {
+                                               isUnderscore = true;
+                                       }
+                                       while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c)) {
+                                               fBuffer.append((char) c);
+                                               c = scanner.read();
+                                       }
+                                       scanner.unread();
+
+                                       if (isVariable) {
+                                               if (isUnderscore) {
+                                                       return getToken(IPreferenceConstants.PHP_VARIABLE_DOLLAR);
+                                               }
+                                               return getToken(IPreferenceConstants.PHP_VARIABLE);
+                                       }
+                                       word = fBuffer.toString();
+                                       IToken token = (IToken) fWords.get(word);
+                                       if (token != null)
+                                               return token;
+
+                                       token = (IToken) fWordsIgnoreCase.get(word.toLowerCase());
+                                       if (token != null)
+                                               return token;
+
+                                       if (fDefaultToken.isUndefined())
+                                               unreadBuffer(scanner);
+
+                                       return fDefaultToken;
+                               }
+                       }
+
+                       scanner.unread();
+                       return Token.UNDEFINED;
+               }
+       }
+
+       // private PHPColorProvider fColorProvider;
+
+       private static String[] fgTokenProperties = { IPreferenceConstants.PHP_MULTILINE_COMMENT,
+                       IPreferenceConstants.PHP_SINGLELINE_COMMENT, IPreferenceConstants.PHP_TAG, IPreferenceConstants.PHP_KEYWORD,
+                       IPreferenceConstants.PHP_FUNCTIONNAME, IPreferenceConstants.PHP_VARIABLE, IPreferenceConstants.PHP_VARIABLE_DOLLAR,
+                       IPreferenceConstants.PHP_STRING_DQ, IPreferenceConstants.PHP_STRING_SQ, IPreferenceConstants.PHP_TYPE,
+                       IPreferenceConstants.PHP_CONSTANT, IPreferenceConstants.PHP_DEFAULT, IPreferenceConstants.PHP_OPERATOR,
+                       IPreferenceConstants.PHP_BRACE_OPERATOR, IPreferenceConstants.PHP_KEYWORD_RETURN };
+
+       /**
+        * Creates a PHP code scanner
+        */
+       // public PHPCodeScanner(JavaColorManager provider, IPreferenceStore store) {
+       public PHPCodeScanner(IColorManager manager, IPreferenceStore store) {
+               super(manager, store);
+               initialize();
+       }
+
+       /*
+        * @see AbstractJavaScanner#getTokenProperties()
+        */
+       protected String[] getTokenProperties() {
+               return fgTokenProperties;
+       }
+
+       /*
+        * @see AbstractJavaScanner#createRules()
+        */
+       protected List createRules() {
+               List rules = new ArrayList();
+               Token token = getToken(IPreferenceConstants.PHP_SINGLELINE_COMMENT);
+               // Add rule for single line comments.
+               // rules.add(new EndOfLineRule("//", token)); //$NON-NLS-1$
+               // rules.add(new EndOfLineRule("#", token)); //$NON-NLS-1$
+               // Add rule for strings and character constants.
+               // token = getToken(IPreferenceConstants.PHP_STRING_SQ);
+               // rules.add(new SingleQuoteStringRule(token));
+               // token = getToken(IPreferenceConstants.PHP_STRING_DQ);
+               // rules.add(new DoubleQuoteStringRule(token));
+               rules.add(new AccentStringRule(token));
+
+               token = getToken(IPreferenceConstants.PHP_MULTILINE_COMMENT);
+               rules.add(new MultiLineRule("/*", "*/", token)); //$NON-NLS-2$ //$NON-NLS-1$
+               // Add generic whitespace rule.
+               rules.add(new WhitespaceRule(new PHPWhitespaceDetector()));
+               // Add word rule for keywords, types, and constants.
+               token = getToken(IPreferenceConstants.PHP_DEFAULT);
+               PHPWordRule wordRule = new PHPWordRule(new PHPWordDetector(), token);
+
+               Token keyword = getToken(IPreferenceConstants.PHP_KEYWORD);
+               Token functionName = getToken(IPreferenceConstants.PHP_FUNCTIONNAME);
+               Token type = getToken(IPreferenceConstants.PHP_TYPE);
+               Token constant = getToken(IPreferenceConstants.PHP_CONSTANT);
+
+               ArrayList buffer = PHPSyntaxRdr.getSyntaxData();
+               // String strbuffer = null; unused
+               PHPElement elbuffer = null;
+               String name;
+               for (int i = 0; i < buffer.size(); i++) {
+                       // while ((buffer != null)
+                       // && (!buffer.isEmpty()
+                       // && ((elbuffer = (PHPElement) buffer.remove(0)) != null))) {
+                       elbuffer = (PHPElement) buffer.get(i);
+                       if (elbuffer instanceof PHPKeyword) {
+                               name = ((PHPKeyword) elbuffer).getName();
+                               if (!name.equals("return")) {
+                                       wordRule.addWord(name, keyword);
+                               }
+                       } else if (elbuffer instanceof PHPFunction) {
+                               wordRule.addWordIgnoreCase(((PHPFunction) elbuffer).getName(), functionName);
+                       } else if (elbuffer instanceof PHPType) {
+                               wordRule.addWord(elbuffer.getName(), type);
+                       } else if (elbuffer instanceof PHPConstant) {
+                               wordRule.addWord(elbuffer.getName(), constant);
+                       }
+               }
+
+               // Add word rule for keyword 'return'.
+               token = getToken(IPreferenceConstants.PHP_KEYWORD_RETURN);
+               wordRule.addWord("return", token);
+
+               // Add rule for operators and brackets (at the end !)
+               rules.add(new OperatorRule(getToken(IPreferenceConstants.PHP_OPERATOR), getToken(IPreferenceConstants.PHP_BRACE_OPERATOR),
+                               getToken(IPreferenceConstants.PHP_STRING_DQ)));
+
+               rules.add(wordRule);
+
+               setDefaultReturnToken(getToken(IPreferenceConstants.PHP_DEFAULT));
+               return rules;
+       }
 }
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