/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * 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.intellij.coldFusion.model.lexer;

import com.intellij.coldFusion.model.CfmlLanguage;
import com.intellij.coldFusion.model.info.CfmlLangInfo;
import com.intellij.lexer.FlexAdapter;
import com.intellij.lexer.FlexLexer;
import com.intellij.lexer.MergingLexerAdapter;
import com.intellij.openapi.project.Project;
import com.intellij.psi.tree.TokenSet;

/**
 * Created by Lera Nikolaenko
 */
public class CfscriptLexer extends MergingLexerAdapter {

  public CfscriptLexer(Project project) {
    super(new FlexAdapter(getFlexLexer(project)), TokenSet.EMPTY);
  }

  private static FlexLexer getFlexLexer(Project project) {
    final String projectLangLevel = project == null ? CfmlLanguage.CF10 : CfmlLangInfo.getInstance(project).getLanguageLevel();
    return CfmlLanguage.CF8.equals(projectLangLevel) ? new _CfscriptLexer8(project) : new _CfscriptLexer(project);
  }
}