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

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
new file mode 100644
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--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/text/PHPStringDQCodeScanner.java
@@ -0,0 +1,101 @@
+/**********************************************************************
+ Copyright (c) 2000, 2002 IBM Corp. and others.
+ All rights reserved. This program and the accompanying materials
+ are made available under the terms of the Common Public License v1.0
+ which accompanies this distribution, and is available at
+ http://www.eclipse.org/legal/cpl-v10.html
+
+ Contributors:
+ IBM Corporation - Initial implementation
+ **********************************************************************/
+package net.sourceforge.phpdt.ui.text;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
+import net.sourceforge.phpeclipse.IPreferenceConstants;
+import net.sourceforge.phpeclipse.phpeditor.util.PHPVariableDetector;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.rules.ICharacterScanner;
+import org.eclipse.jface.text.rules.IToken;
+import org.eclipse.jface.text.rules.IWordDetector;
+import org.eclipse.jface.text.rules.Token;
+import org.eclipse.jface.text.rules.WordRule;
+
+/**
+ * A rule based PHPDoc scanner.
+ */
+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;
+  }
+}
+