JsonScanner.java example

Explorer
eclipse3-master
/*
 * 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.json;

import com.google.dart.tools.ui.web.DartWebPlugin;

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.Token;

import java.util.ArrayList;
import java.util.List;

/**
 * The tokenizer (ITokenScanner) for json content.
 */
class JsonScanner extends RuleBasedScanner {

  public JsonScanner(JsonEditor editor) {
    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));

    setRules(rules.toArray(new IRule[rules.size()]));
  }

}