/******************************************************************************
* Copyright (C) 2006-2012 IFS Institute for Software 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
*
* Original authors:
* Dennis Hunziker
* Ueli Kistler
* Reto Schuettel
* Robin Stocker
* Contributors:
* Fabio Zadrozny <fabiofz@gmail.com> - initial implementation
******************************************************************************/
/*
* Copyright (C) 2006, 2007 Dennis Hunziker, Ueli Kistler
* Copyright (C) 2007 Reto Schuettel, Robin Stocker
*
* IFS Institute for Software, HSR Rapperswil, Switzerland
*
*/
package org.python.pydev.refactoring.ast.visitors.position;
import org.python.pydev.parser.jython.SimpleNode;
import org.python.pydev.parser.jython.ast.VisitorBase;
import org.python.pydev.parser.visitors.NodeUtils;
/**
* A node's last body statement isn't always the last line. We have to traverse the statement's AST node in many cases: e.g. a nested class,
* any control statement, etc.
*
* @author Ueli Kistler
*
*/
public class LastLineVisitor extends VisitorBase {
private int lastLine;
public LastLineVisitor() {
lastLine = 0;
}
@Override
public void traverse(SimpleNode node) throws Exception {
if (node != null) {
node.traverse(this);
}
}
@Override
protected Object unhandled_node(SimpleNode node) throws Exception {
int lineEnd = NodeUtils.getLineEnd(node);
if (lineEnd > lastLine) {
lastLine = lineEnd;
}
return null;
}
public int getLastLine() {
return lastLine;
}
}