| /******************************************************************************* |
| * Copyright (c) 2015 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.internal.ctf.core.event.metadata.tsdl.event; |
| |
| import static org.eclipse.tracecompass.internal.ctf.core.event.metadata.tsdl.TsdlUtils.concatenateUnaryStrings; |
| import static org.eclipse.tracecompass.internal.ctf.core.event.metadata.tsdl.TsdlUtils.isAnyUnaryString; |
| |
| import org.antlr.runtime.tree.CommonTree; |
| import org.eclipse.tracecompass.internal.ctf.core.event.metadata.ICommonTreeParser; |
| import org.eclipse.tracecompass.internal.ctf.core.event.metadata.ParseException; |
| |
| /** |
| * Parser for event names |
| * |
| * @author Matthew Khouzam |
| * |
| */ |
| public final class EventNameParser implements ICommonTreeParser { |
| /** |
| * Instance |
| */ |
| public static final EventNameParser INSTANCE = new EventNameParser(); |
| |
| private EventNameParser() { |
| } |
| |
| @Override |
| public String parse(CommonTree tree, ICommonTreeParserParameter param) throws ParseException { |
| CommonTree firstChild = (CommonTree) tree.getChild(0); |
| |
| if (isAnyUnaryString(firstChild)) { |
| return concatenateUnaryStrings(tree.getChildren()); |
| } |
| throw new ParseException("invalid value for event name"); //$NON-NLS-1$ |
| } |
| |
| } |