/*******************************************************************************
* Copyright (c) 2009-2013 CWI
* 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:
* * Jurgen J. Vinju - Jurgen.Vinju@cwi.nl - CWI
* * Paul Klint - Paul.Klint@cwi.nl - CWI
*******************************************************************************/
package org.rascalmpl.interpreter.matching;
import java.util.Iterator;
import org.rascalmpl.value.INode;
import org.rascalmpl.value.IValue;
class NodeChildIterator implements Iterator<IValue> {
private INode node;
private int index;
NodeChildIterator(INode node){
this.node = node;
index = 0;
}
public boolean hasNext() {
return index < node.arity();
}
public IValue next() {
return node.get(index++);
}
public void remove() {
throw new UnsupportedOperationException("remove in NodeChildGenerator");
}
}