/*
 * Copyright 2000-2014 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.jetbrains.python.intelliLang;

import com.intellij.lang.Language;
import com.intellij.psi.PsiElement;
import com.jetbrains.python.codeInsight.PyInjectorBase;
import org.intellij.plugins.intelliLang.inject.InjectedLanguage;
import org.intellij.plugins.intelliLang.inject.InjectorUtils;
import org.intellij.plugins.intelliLang.inject.config.BaseInjection;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * @author vlan
 */
public class PyCommentInjector extends PyInjectorBase {
  @Nullable
  @Override
  public Language getInjectedLanguage(@NotNull PsiElement context) {
    final BaseInjection injection = InjectorUtils.findCommentInjection(context, "comment", null);
    if (injection != null) {
      return InjectedLanguage.findLanguageById(injection.getInjectedLanguageId());
    }
    return null;
  }
}