load_generator/linux/plugins/org.eclipse.app4mc.slg.linux/src/org/eclipse/app4mc/slg/linux/transformers/LinuxBaseTransformer.java

/**
 ********************************************************************************
 * Copyright (c) 2020-2021 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.linux.transformers;

import static org.eclipse.app4mc.slg.linux.transformers.LinuxBaseSettings.INC_EXT;
import static org.eclipse.app4mc.slg.linux.transformers.LinuxBaseSettings.INC_FOLDER;
import static org.eclipse.app4mc.slg.linux.transformers.LinuxBaseSettings.INC_TYPE;
import static org.eclipse.app4mc.slg.linux.transformers.LinuxBaseSettings.SRC_EXT;
import static org.eclipse.app4mc.slg.linux.transformers.LinuxBaseSettings.SRC_FOLDER;
import static org.eclipse.app4mc.slg.linux.transformers.LinuxBaseSettings.SRC_TYPE;

import org.eclipse.app4mc.slg.commons.m2t.SLGTranslationUnit;
import org.eclipse.app4mc.transformation.util.OutputBuffer;

import com.google.inject.Inject;

public abstract class LinuxBaseTransformer {

	@Inject private OutputBuffer outputBuffer;

	// Buffer handling

	public boolean isIncFileEmpty(SLGTranslationUnit tu) {
		return !outputBuffer.bufferExists(INC_TYPE, getIncModulePath(tu));
	}

	public boolean isSrcFileEmpty(SLGTranslationUnit tu) {
		return !outputBuffer.bufferExists(SRC_TYPE, getSrcModulePath(tu));
	}

	public boolean incAppend(SLGTranslationUnit tu, String str) {
		return outputBuffer.appendTo(INC_TYPE, getIncModulePath(tu), str);
	}

	public boolean srcAppend(SLGTranslationUnit tu, String str) {
		return outputBuffer.appendTo(SRC_TYPE, getSrcModulePath(tu), str);
	}

	// Attributes derived from translation unit 

	public String getIncModulePath(SLGTranslationUnit tu) { return tu.getModulePath() + INC_FOLDER + tu.getModuleName(); }
	public String getSrcModulePath(SLGTranslationUnit tu) { return tu.getModulePath() + SRC_FOLDER + tu.getModuleName(); }

	public String getSrcFile(SLGTranslationUnit tu) { return tu.getModuleName() + SRC_EXT; }
	public String getIncFile(SLGTranslationUnit tu) { return tu.getModuleName() + INC_EXT; }

	public String getSrcPath(SLGTranslationUnit tu) { return tu.getModulePath() + SRC_FOLDER + getSrcFile(tu); }
	public String getIncPath(SLGTranslationUnit tu) { return tu.getModulePath() + INC_FOLDER + getIncFile(tu); }

}