Merged xdebug from 1.3.x

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / ui / text / PHPStringDQCodeScanner.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/text/PHPStringDQCodeScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/text/PHPStringDQCodeScanner.java
index 943f0df..6203ece 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/text/PHPStringDQCodeScanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/text/PHPStringDQCodeScanner.java
@@ -30,72 +30,96 @@ import org.eclipse.jface.text.rules.WordRule;
  */
 public final class PHPStringDQCodeScanner extends AbstractJavaScanner {
 
-  private static String[] fgTokenProperties = { IPreferenceConstants.PHP_STRING_DQ, IPreferenceConstants.PHP_VARIABLE };
-
-  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();
-
-      if (fDetector.isWordStart((char) c)) {
-        if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
-
-          fBuffer.setLength(0);
-          do {
-            fBuffer.append((char) c);
-            c = scanner.read();
-          } while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c));
-          scanner.unread();
-
-          return getToken(IPreferenceConstants.PHP_VARIABLE);
-        }
-      }
-
-      scanner.unread();
-      return Token.UNDEFINED;
-    }
-  }
-
-  public PHPStringDQCodeScanner(IColorManager manager, IPreferenceStore store) {
-    super(manager, store);
-    initialize();
-  }
-
-  public IDocument getDocument() {
-    return fDocument;
-  }
-
-  /*
-   * @see AbstractJavaScanner#getTokenProperties()
-   */
-  protected String[] getTokenProperties() {
-    return fgTokenProperties;
-  }
-
-  /*
-   * @see AbstractJavaScanner#createRules()
-   */
-  protected List createRules() {
-
-    List list = new ArrayList();
-
-    // Add rule for tags.
-    Token token = getToken(IPreferenceConstants.PHP_STRING_DQ);
-    PHPWordRule wordRule = new PHPWordRule(new PHPVariableDetector(), token);
-
-    list.add(wordRule);
-
-    setDefaultReturnToken(getToken(IPreferenceConstants.PHP_STRING_DQ));
-    return list;
-  }
+       private static String[] fgTokenProperties = {
+                       IPreferenceConstants.PHP_STRING_DQ,
+                       IPreferenceConstants.PHP_VARIABLE,
+                       IPreferenceConstants.PHP_VARIABLE_DOLLAR };
+
+       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 isUnderscore = false;
+                       if (fDetector.isWordStart((char) c)) {
+                               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();
+                                               // hack for coloring object elements with variable color
+                                               // instead of string color
+                                               if (c == '-') {
+                                                       int c2 = scanner.read();
+                                                       if (c2 == '>') {
+                                                               fBuffer.append(c);
+                                                               fBuffer.append(c2);
+                                                               c = scanner.read();
+                                                       } else {
+                                                               scanner.unread();
+                                                       }
+                                               }
+                                               // hack end
+                                       }
+                                       scanner.unread();
+                                       if (isUnderscore) {
+                                               return getToken(IPreferenceConstants.PHP_VARIABLE_DOLLAR);
+                                       }
+                                       return getToken(IPreferenceConstants.PHP_VARIABLE);
+                               }
+                       }
+
+                       scanner.unread();
+                       return Token.UNDEFINED;
+               }
+       }
+
+       public PHPStringDQCodeScanner(IColorManager manager, IPreferenceStore store) {
+               super(manager, store);
+               initialize();
+       }
+
+       public IDocument getDocument() {
+               return fDocument;
+       }
+
+       /*
+        * @see AbstractJavaScanner#getTokenProperties()
+        */
+       protected String[] getTokenProperties() {
+               return fgTokenProperties;
+       }
+
+       /*
+        * @see AbstractJavaScanner#createRules()
+        */
+       protected List createRules() {
+
+               List list = new ArrayList();
+
+               // Add rule for tags.
+               Token token = getToken(IPreferenceConstants.PHP_STRING_DQ);
+               PHPWordRule wordRule = new PHPWordRule(new PHPVariableDetector(), token);
+
+               list.add(wordRule);
+
+               setDefaultReturnToken(getToken(IPreferenceConstants.PHP_STRING_DQ));
+               return list;
+       }
 }
-