X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java
index 294aa1d..fd92df4 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java
@@ -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;
@@ -22,7 +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.rules.EndOfLineRule;
+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;
@@ -39,7 +41,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
 
   /**
    * Rule to detect java operators.
-   * 
+   *
    * @since 3.0
    */
   protected class OperatorRule implements IRule {
@@ -79,7 +81,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
 
     /**
      * Creates a new operator rule.
-     * 
+     *
      * @param token
      *          Token to use for this rule
      */
@@ -91,7 +93,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
 
     /**
      * 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.
@@ -140,7 +142,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
 
     /**
      * Check if lastCharacter/character are a PHP start or end token ( &lt;? ... ?&gt; )
-     * 
+     *
      * @param scanner
      * @param lastCharacter
      * @param character
@@ -160,8 +162,47 @@ public class PHPCodeScanner extends AbstractJavaScanner {
     }
   }
 
+
+  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);
@@ -171,9 +212,24 @@ public class PHPCodeScanner extends AbstractJavaScanner {
       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 != '?') {
@@ -182,7 +238,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
           return Token.UNDEFINED;
         } else {
           c = scanner.read();
-          if (c == '=') {  // <?=
+          if (c == '=') { // <?=
             return getToken(IPreferenceConstants.PHP_TAG);
           }
           if (c != 'p' && c != 'P') {
@@ -224,16 +280,29 @@ public class PHPCodeScanner extends AbstractJavaScanner {
         if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
 
           fBuffer.setLength(0);
-          do {
-            fBuffer.append((char) c);
+          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();
-          } while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c));
+          }
           scanner.unread();
 
           if (isVariable) {
+          	if (isUnderscore) {
+          		return getToken(IPreferenceConstants.PHP_VARIABLE_DOLLAR);
+          	}
             return getToken(IPreferenceConstants.PHP_VARIABLE);
           }
-          IToken token = (IToken) fWords.get(fBuffer.toString());
+          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;
 
@@ -258,7 +327,9 @@ public class PHPCodeScanner extends AbstractJavaScanner {
       IPreferenceConstants.PHP_KEYWORD,
       IPreferenceConstants.PHP_FUNCTIONNAME,
       IPreferenceConstants.PHP_VARIABLE,
-      IPreferenceConstants.PHP_STRING,
+      IPreferenceConstants.PHP_VARIABLE_DOLLAR,
+      IPreferenceConstants.PHP_STRING_DQ,
+      IPreferenceConstants.PHP_STRING_SQ,
       IPreferenceConstants.PHP_TYPE,
       IPreferenceConstants.PHP_CONSTANT,
       IPreferenceConstants.PHP_DEFAULT,
@@ -289,13 +360,14 @@ public class PHPCodeScanner extends AbstractJavaScanner {
     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)); //$NON-NLS-1$
+    //    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);
-    rules.add(new MultiLineRule("\"", "\"", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
-    rules.add(new MultiLineRule("`", "`", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
-    rules.add(new MultiLineRule("'", "'", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
+    //    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)); //$NON-NLS-2$ //$NON-NLS-1$
@@ -325,7 +397,7 @@ public class PHPCodeScanner extends AbstractJavaScanner {
           wordRule.addWord(name, keyword);
         }
       } else if (elbuffer instanceof PHPFunction) {
-        wordRule.addWord(((PHPFunction) elbuffer).getName(), functionName);
+        wordRule.addWordIgnoreCase(((PHPFunction) elbuffer).getName(), functionName);
       } else if (elbuffer instanceof PHPType) {
         wordRule.addWord(elbuffer.getName(), type);
       } else if (elbuffer instanceof PHPConstant) {