/*
* Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.common;
import com.google.common.annotations.Beta;
import java.util.AbstractMap.SimpleEntry;
import java.util.Map.Entry;
/**
* Utility class for handling various naming conventions mentioned in YANG and related specifications.
*
* @author Robert Varga
*/
@Beta
public final class YangNames {
private YangNames() {
throw new UnsupportedOperationException();
}
/**
* Parse a file name according to rules outlined in https://tools.ietf.org/html/rfc6020#section-5.2. Input string
* should be the base path with file extension stripped.
*
* @param baseName file base name
* @return A tuple containing the module name and parsed revision, if present.
*/
public static Entry<String, String> parseFilename(final String baseName) {
final int zavinac = baseName.lastIndexOf('@');
if (zavinac < 0) {
return new SimpleEntry<>(baseName, null);
}
return new SimpleEntry<>(baseName.substring(0, zavinac), baseName.substring(zavinac + 1));
}
}