| /******************************************************************************* |
| * 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.environment; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.antlr.runtime.tree.CommonTree; |
| import org.eclipse.tracecompass.internal.ctf.core.event.metadata.ICommonTreeParser; |
| |
| import com.google.common.collect.ImmutableMap; |
| |
| /** |
| * A scope containing pairs of values that are immutable to the trace. |
| * |
| * @author Matthew Khouzam - Initial API and implementation |
| * |
| */ |
| public final class EnvironmentParser implements ICommonTreeParser { |
| |
| /** |
| * The instance |
| */ |
| public static final EnvironmentParser INSTANCE = new EnvironmentParser(); |
| |
| private EnvironmentParser() { |
| } |
| |
| @Override |
| public Map<String, String> parse(CommonTree environment, ICommonTreeParserParameter param) { |
| |
| ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<>(); |
| List<CommonTree> children = environment.getChildren(); |
| for (CommonTree child : children) { |
| String left; |
| String right; |
| left = child.getChild(0).getChild(0).getChild(0).getText(); |
| right = child.getChild(1).getChild(0).getChild(0).getText(); |
| builder.put(left, right); |
| } |
| return builder.build(); |
| } |
| |
| } |