/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.codehaus.groovy.antlr.treewalker;
import org.codehaus.groovy.antlr.GroovySourceAST;
/**
* A simple preorder traversal over the supplied antlr AST.
*
* @author <a href="mailto:groovy@ross-rayner.com">Jeremy Rayner</a>
*/
public class PreOrderTraversal extends TraversalHelper {
/**
* A simple preorder traversal over the supplied antlr AST.
* @param visitor the Visitor to call for each node visited
*/
public PreOrderTraversal(Visitor visitor) {
super(visitor);
}
public void accept(GroovySourceAST currentNode) {
push(currentNode);
openingVisit(currentNode);
acceptChildren(currentNode);
closingVisit(currentNode);
pop();
}
}