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 /*
  * 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.lang.injection.MultiHostRegistrar;
import  com.intellij.psi.PsiElement;
import  com.intellij.psi.impl.source.tree.injected.InjectedLanguageUtil;
import  com.jetbrains.python.codeInsight.PyInjectionUtil;
import  com.jetbrains.python.codeInsight.PyInjectorBase;
import  org.intellij.plugins.intelliLang.Configuration;
import  org.intellij.plugins.intelliLang.inject.InjectedLanguage;
import  org.intellij.plugins.intelliLang.inject.InjectorUtils;
import  org.intellij.plugins.intelliLang.inject.LanguageInjectionSupport;
import  org.intellij.plugins.intelliLang.inject.config.BaseInjection;
import  org.jetbrains.annotations.NotNull;
import  org.jetbrains.annotations.Nullable;

Author(s):
vlan
public class PyConfigurationInjector extends PyInjectorBase {
  public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement context) {
    final PyInjectionUtil.InjectionResult result = registerInjection(registrarcontext);
    if (!result.isStrict()) {
      InjectorUtils.putInjectedFileUserData(registrar, InjectedLanguageUtil.FRANKENSTEIN_INJECTION, .);
    }
  }
  @Nullable
  public Language getInjectedLanguage(@NotNull PsiElement context) {
    for (LanguageInjectionSupport support : InjectorUtils.getActiveInjectionSupports()) {
      if (support instanceof PyLanguageInjectionSupport) {
        final Configuration configuration = Configuration.getInstance();
        for (BaseInjection injection : configuration.getInjections(support.getId())) {
          if (injection.acceptsPsiElement(context)) {
            return InjectedLanguage.findLanguageById(injection.getInjectedLanguageId());
          }
        }
      }
    }
    return null;
  }
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