CommonValueConverter.java

/**
 * Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file). 
 * All Rights Reserved.
 * 
 * NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, AS TO ANY MATTER INCLUDING, BUT NOT LIMITED TO, WARRANTY OF FITNESS FOR PURPOSE
 * OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
 * MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
 * 
 * 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
 * 
 * Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
 * 
 * This program includes and/or can make use of certain third party source code, object code, documentation and other
 * files ("Third Party Software"). The Third Party Software that is used by this program is dependent upon your system
 * configuration. By using this program, You agree to comply with any and all relevant Third Party Software terms and
 * conditions contained in any such Third Party Software or separate license file distributed with such Third Party
 * Software. The parties who own the Third Party Software ("Third Party Licensors") are intended third party benefici-
 * aries to this license with respect to the terms applicable to their Third Party Software. Third Party Software li-
 * censes only apply to the Third Party Software and not any other portion of this program or this program as a whole.
 */
package org.osate.alisa.common.valueconversion;

import org.eclipse.xtext.common.services.DefaultTerminalConverters;
import org.eclipse.xtext.conversion.IValueConverter;
import org.eclipse.xtext.conversion.ValueConverter;
import org.eclipse.xtext.nodemodel.INode;
import org.osate.aadl2.ComponentCategory;

import com.google.inject.Singleton;

@Singleton
public class CommonValueConverter extends DefaultTerminalConverters {
// this is the basic one. It gets extended by the Xtend implementation CommonValueConverters
// that one should be used by the different languages that use the expression part of common
	@ValueConverter(rule = "ComponentCategory")
	public IValueConverter<ComponentCategory> ComponentCategory() {
		return new IValueConverter<ComponentCategory>() {
			@Override
			public ComponentCategory toValue(String string, INode node) {
				if (string == null) {
					return null;
				}
				return ComponentCategory.get(string.toLowerCase());
			}

			@Override
			public String toString(ComponentCategory value) {
				return value.getName();
			}
		};
	}

	@ValueConverter(rule = "NoQuoteString")
	public IValueConverter<String> NoQuoteString() {
		return new IValueConverter<String>() {
			@Override
			public String toValue(String string, INode node) {
				if (string == null) {
					return null;
				}
				if (string.charAt(0) == '"') {
					string = string.substring(1);
				}
				if (string.endsWith("\"")) {
					string = string.substring(0, string.length() - 1);
				}
				return string;
			}

			@Override
			public String toString(String value) {
				if (!value.isEmpty() && value.charAt(0) == '"') {
					return value;
				}
				return '"' + value + '"';
			}
		};
	}

	@ValueConverter(rule = "INTVALUE")
	public IValueConverter<Long> INTVALUE() {
		return new IValueConverter<Long>() {
			@Override
			public Long toValue(String string, INode node) {
				if (string == null) {
					return 0L;
				}
				if (string.indexOf('_') != -1) {
					string = string.replaceAll("_", "");
				}
				return Long.valueOf(string);
			}

			@Override
			public String toString(Long value) {
				return value.toString();
			}
		};
	}

}