/*
* 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.css;
import com.google.dart.tools.core.html.HtmlKeywords;
import com.google.dart.tools.ui.web.DartWebPlugin;
import com.google.dart.tools.ui.web.html.HtmlWordRule;
import com.google.dart.tools.ui.web.utils.CssAttributes;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.rules.IRule;
import org.eclipse.jface.text.rules.MultiLineRule;
import org.eclipse.jface.text.rules.RuleBasedScanner;
import org.eclipse.jface.text.rules.SingleLineRule;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.swt.SWT;
import java.util.ArrayList;
import java.util.List;
/**
* The tokenizer (ITokenScanner) for CSS content.
*/
public class CssScanner extends RuleBasedScanner {
public CssScanner() {
Token keywordToken = new Token(new TextAttribute(DartWebPlugin.getPlugin().getEditorColor(
DartWebPlugin.COLOR_KEYWORD), null, SWT.BOLD));
Token attributeToken = new Token(new TextAttribute(DartWebPlugin.getPlugin().getEditorColor(
DartWebPlugin.COLOR_STATIC_FIELD)));
Token stringToken = new Token(new TextAttribute(DartWebPlugin.getPlugin().getEditorColor(
DartWebPlugin.COLOR_STRING)));
Token commentToken = new Token(new TextAttribute(DartWebPlugin.getPlugin().getEditorColor(
DartWebPlugin.COLOR_COMMENTS)));
List<IRule> rules = new ArrayList<IRule>();
rules.add(new MultiLineRule("/*", "*/", commentToken, (char) 0, true));
rules.add(new SingleLineRule("\"", "\"", stringToken, '\\'));
rules.add(new SingleLineRule("'", "'", stringToken, '\\'));
HtmlWordRule keywordRule = new HtmlWordRule(new CssWordDetector(), true);
// keywords
for (String keyword : HtmlKeywords.getKeywords()) {
keywordRule.addWord(keyword, keywordToken);
}
// attributes
for (String attribute : CssAttributes.getAttributes()) {
keywordRule.addWord(attribute, attributeToken);
}
rules.add(keywordRule);
setRules(rules.toArray(new IRule[rules.size()]));
}
}