| /** |
| ******************************************************************************** |
| * Copyright (c) 2021 Robert Bosch GmbH. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Robert Bosch GmbH - initial API and implementation |
| ******************************************************************************** |
| */ |
| |
| package org.eclipse.app4mc.slg.commons.m2t.transformers.sw; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.app4mc.amalthea.model.Label; |
| import org.eclipse.app4mc.slg.commons.m2t.generators.LabelGenerator; |
| import org.eclipse.app4mc.slg.commons.m2t.transformers.SLGBaseTransformer; |
| import org.eclipse.app4mc.slg.commons.m2t.transformers.SLGTranslationUnit; |
| import org.eclipse.app4mc.transformation.util.OutputBuffer; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| @Singleton |
| public class LabelTransformer extends SLGBaseTransformer { |
| |
| public static final String LIB_NAME = "LABELS_LIB"; |
| public static final String BASE_PATH = "synthetic_gen"; |
| public static final String MODULE_NAME = "labels"; |
| public static final String MODULE_PATH = BASE_PATH + "/" + MODULE_NAME; |
| public static final String MAKEFILE_PATH = MODULE_PATH + "/CMakeLists.txt"; |
| |
| @Inject private OutputBuffer outputBuffer; |
| |
| // ---------- generic part "def create new transform(...)" ---------- |
| |
| private final Map<List<Object>, SLGTranslationUnit> transformCache = new HashMap<>(); |
| |
| @Override |
| public Map<List<Object>, SLGTranslationUnit> getCache() { |
| return this.transformCache; |
| } |
| |
| public SLGTranslationUnit transform(final Label label) { |
| final List<Object> key = new ArrayList<>(Arrays.asList(label)); |
| final SLGTranslationUnit tu; |
| |
| synchronized (transformCache) { |
| if (transformCache.containsKey(key)) { |
| return transformCache.get(key); |
| } |
| tu = createTranslationUnit(label); |
| transformCache.put(key, tu); |
| } |
| |
| // if translation unit is newly created and valid -> create files |
| if (tu.isValid()) { |
| doTransform(tu, label); |
| } |
| |
| return tu; |
| } |
| |
| // --------------------------------------------------- |
| |
| protected SLGTranslationUnit createTranslationUnit(final Label label) { |
| if ((label == null)) { |
| return new SLGTranslationUnit("UNSPECIFIED LABEL"); |
| } else { |
| String basePath = BASE_PATH; |
| String moduleName = MODULE_NAME; |
| String call = label.getName(); |
| return new SLGTranslationUnit(basePath, moduleName, call); |
| } |
| } |
| |
| protected void doTransform(final SLGTranslationUnit tu, final Label label) { |
| genFiles(tu, label); |
| } |
| |
| protected void genFiles(SLGTranslationUnit tu, Label label) { |
| if (isSrcFileEmpty(tu)) { |
| srcAppend(tu, "#include \"" + getIncFile(tu) + "\"\n\n"); |
| } |
| if (isIncFileEmpty(tu)) { // Mc: ??? |
| incAppend(tu, "#include <stdbool.h>\n\n"); |
| } |
| |
| incAppend(tu, LabelGenerator.toH(label)); |
| srcAppend(tu, LabelGenerator.toCpp(label)); |
| } |
| |
| public boolean createCMake() { |
| return outputBuffer.appendTo( |
| "OTHER", MAKEFILE_PATH, LabelGenerator.toCMake(LIB_NAME, getSrcFiles())); |
| } |
| |
| } |