/*
* Copyright 2003-2017 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 jetbrains.mps.generator.impl.plan;
import jetbrains.mps.project.ModelsAutoImportsManager;
import jetbrains.mps.smodel.ModelDependencyScanner;
import jetbrains.mps.smodel.ModelImports;
import jetbrains.mps.smodel.SModelStereotype;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.language.SLanguage;
import org.jetbrains.mps.openapi.model.SModel;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
/**
* evgeny, 4/28/11
*/
public class ModelContentUtil {
public static Collection<SLanguage> getUsedLanguages(@NotNull SModel model) {
Set<SLanguage> namespaces = new HashSet<SLanguage>();
namespaces.addAll(new ModelImports(model).getLanguagesEngagedOnGeneration());
if (SModelStereotype.isGeneratorModel(model)) {
ModelScanner templateModelScanner = new ModelScanner();
templateModelScanner.scanInLegacyMode(model);
namespaces.addAll(templateModelScanner.getQueryLanguages());
return namespaces;
}
for (SLanguage language : new ModelDependencyScanner().usedLanguages(true).crossModelReferences(false).walk(model).getUsedLanguages()) {
namespaces.add(language);
}
// e.g. empty behavior model should have its behavior aspect descriptor generated
for (SLanguage language : ModelsAutoImportsManager.getLanguages(model.getModule(), model)) {
namespaces.add(language);
}
return namespaces;
}
}