Improve our html editor; add syntax highlighting for script tags; hyperlink detection and navigatio…

editor/tools/plugins/com.google.dart.tools.ui.web/src/com/google/dart/tools/ui/web/html/HtmlDartScanner.java

Index: editor/tools/plugins/com.google.dart.tools.ui.web/src/com/google/dart/tools/ui/web/html/HtmlDartScanner.java
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--- editor/tools/plugins/com.google.dart.tools.ui.web/src/com/google/dart/tools/ui/web/html/HtmlDartScanner.java	(revision 0)
+++ editor/tools/plugins/com.google.dart.tools.ui.web/src/com/google/dart/tools/ui/web/html/HtmlDartScanner.java	(revision 0)
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2012, the Dart project authors.
+ * 
+ * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * 
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.dart.tools.ui.web.html;
+
+import com.google.dart.tools.ui.internal.text.dart.DartCodeScanner;
+import com.google.dart.tools.ui.text.IColorManager;
+import com.google.dart.tools.ui.web.DartWebPlugin;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.TextAttribute;
+import org.eclipse.jface.text.rules.EndOfLineRule;
+import org.eclipse.jface.text.rules.IRule;
+import org.eclipse.jface.text.rules.MultiLineRule;
+import org.eclipse.jface.text.rules.SingleLineRule;
+import org.eclipse.jface.text.rules.Token;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@SuppressWarnings("restriction")
+class HtmlDartScanner extends DartCodeScanner {
+
+  public HtmlDartScanner(IColorManager manager, IPreferenceStore store) {
+    super(manager, store, true);
+  }
+
+  @Override
+  protected List<IRule> createRules() {
+    Token commentsToken = new Token(new TextAttribute(DartWebPlugin.getPlugin().getEditorColor(
+        DartWebPlugin.COLOR_COMMENTS)));
+    Token docCommentsToken = new Token(new TextAttribute(DartWebPlugin.getPlugin().getEditorColor(
+        DartWebPlugin.COLOR_DOC_COMMENTS)));
+    Token singleLineCommentToken = new Token(new TextAttribute(
+        DartWebPlugin.getPlugin().getEditorColor(DartWebPlugin.COLOR_SINGLE_COMMENTS)));
+
+    Token stringToken = new Token(new TextAttribute(DartWebPlugin.getPlugin().getEditorColor(
+        DartWebPlugin.COLOR_STRING)));
+
+    List<IRule> rules = new ArrayList<IRule>(super.createRules());
+
+    rules.add(0, new SingleLineRule("\"", "\"", stringToken, '\\'));
+    rules.add(0, new MultiLineRule("\"\"\"", "\"\"\"", stringToken, (char) 0, true));
+    rules.add(0, new MultiLineRule("'''", "'''", stringToken, (char) 0, true));
+    rules.add(0, new EndOfLineRule("//", singleLineCommentToken));
+    rules.add(0, new MultiLineRule("/*", "*/", commentsToken, (char) 0, true));
+    rules.add(0, new MultiLineRule("/**", "*/", docCommentsToken, (char) 0, true));
+
+    return rules;
+  }
+
+}