/*
 * This file is part of Petascope.
 *
 * Petascope is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * Petascope is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Petascope. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information please see <http://www.Petascope.org>
 * or contact Peter Baumann via <baumann@rasdaman.com>.
 *
 * Copyright 2009 Jacobs University Bremen, Peter Baumann.
 */

package syntaxParser;

// Outside the other Lists becasuse this one works with strings.

class CrsList implements IParseTreeNode {
	String elem;
	String tag;
	CrsList next;
	public CrsList(String e) {
		elem = e;
	}
	public CrsList(String e, CrsList n) {
		elem = e;
		next = n;
	}
	public void setTag(String newTag) {
		tag =newTag;
		if (next != null) {
			next.setTag(tag);
		}
	}
	public String toXML() {
		String result = "";
		if (tag != null)  result += "<" + tag + ">" + elem + "</" + tag + ">";
		else result += elem;
		if (next != null)
			result += next.toXML();
		return result;
		
	}
}