load_generator/commons/plugins/org.eclipse.app4mc.slg.commons.m2t/src/org/eclipse/app4mc/slg/commons/m2t/generators/LabelTranslationUnit.java

/**
 * Copyright (c) 2020 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.generators;

import org.eclipse.app4mc.amalthea.model.Label;
import org.eclipse.app4mc.transformation.util.OutputBuffer;

public class LabelTranslationUnit extends TranslationUnit {
	public static String getModulePathStatic() {
		return "synthetic_gen" + "/" + getModuleNameStatic();
	}

	public static String getMakeFilePathStatic() {
		return getModulePathStatic() + "/" + "CMakeLists.txt";
	}

	public static String getModuleNameStatic() {
		return "labels";
	}

	public static String getLibName() {
		return "LABELS_LIB";
	}

	public String getModuleName() {
		return LabelTranslationUnit.getModuleNameStatic();
	}

	protected String getName() {
		return this.label.getName();
	}

	public String getInitCall() { return "initialize_" + getName() + "()"; }

	public String readCall(final String param) { return "read_" + getName() + "(" + param + ")"; }

	public String writeCall(final String param) { return "write_" + getName() + "(" + param + ")"; }

	public String getIncFile() { return getModuleName() + ".h"; }

	private final Label label;
	private OutputBuffer outputBuffer;

	public LabelTranslationUnit(final OutputBuffer outputBuffer, final Label label) {
		super();
		this.label = label;
		this.outputBuffer = outputBuffer;
		this.genFiles();
	}

	public void genFiles() {
		if (isSrcFileEmpty()) {
			srcAppend("#include \"" + getIncFile() + "\"\n\n");
		}
		if (isIncFileEmpty()) {
			incAppend("#include <stdbool.h>\n\n");
		}

		incAppend(LabelGenerator.toH(label));
		srcAppend(LabelGenerator.toCpp(label));
	}

	protected long getSize() {
		return this.label.getSize().getNumberBytes();
	}

	public String getBasePath() {
		return "synthetic_gen";
	}

	public String getModulePath() { return this.getBasePath() + "/" + this.getModuleName(); }

	@Override
	public String getSrcFile() { return this.getModuleName() + ".cpp"; }

	public String getIncPath() { return this.getModulePath() + "/_inc/" + this.getIncFile(); }

	public String getSrcPath() { return this.getModulePath() + "/_src/" + this.getSrcFile(); }

	public boolean isIncFileEmpty() {
		return (!this.outputBuffer.bufferExists("INC", ((this.getModulePath() + "/_inc/") + this.getModuleName())));
	}

	public boolean isSrcFileEmpty() {
		return (!this.outputBuffer.bufferExists("SRC", ((this.getModulePath() + "/_src/") + this.getModuleName())));
	}

	public boolean incAppend(final String str) {
		return this.outputBuffer.appendTo("INC", ((this.getModulePath() + "/_inc/") + this.getModuleName()), str);
	}

	public boolean srcAppend(final String str) {
		return this.outputBuffer.appendTo("SRC", ((this.getModulePath() + "/_src/") + this.getModuleName()), str);
	}

}