/*******************************************************************************
* Copyright (c) 2009 IBM Corporation 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
*
* Contributors:
* IBM Corporation - initial API and implementation
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.astview;
import org.eclipse.php.core.ast.nodes.ASTNode;
import org.eclipse.php.core.ast.nodes.Program;
import org.eclipse.php.core.ast.visitor.ApplyAll;
/**
*
*/
public class TreeInfoCollector {
class NodeCounter extends ApplyAll {
public int numberOfNodes;
@Override
protected boolean apply(ASTNode node) {
this.numberOfNodes++;
return true;
}
}
private final Program fRoot;
public TreeInfoCollector(Program root) {
fRoot= root;
}
public int getSize() {
return 4;
}
public int getNumberOfNodes() {
NodeCounter counter= new NodeCounter();
fRoot.accept(counter);
return counter.numberOfNodes;
}
}