package io.gitlab.jfronny.inceptum.common.dom;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import java.util.Iterator;
import java.util.NoSuchElementException;

public class NodeListIterator implements Iterator<Node> {
    private final NodeList list;
    private int index = 0;

    public NodeListIterator(NodeList list) {
        this.list = list;
    }

    @Override
    public boolean hasNext() {
        while (index < list.length && list[index].isWhitespace()) {
            index++;
        }
        return index < list.length;
    }

    @Override
    public Node next() {
        if (!hasNext()) throw new NoSuchElementException();
        return list[index++];
    }
}