/*
 * 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;

class BinaryInducedExpr implements IParseTreeNode {

	IParseTreeNode leftCoverageExpr;
	IParseTreeNode rightCoverageExpr;
    int wrapInScalar;
	String operator;

	public BinaryInducedExpr(  String o, IParseTreeNode le, IParseTreeNode re ){	
		leftCoverageExpr = le;
		rightCoverageExpr = re;
        wrapInScalar = 0;
		operator = o;
	}
	public BinaryInducedExpr(  String o, IParseTreeNode le, IParseTreeNode re, int wis ){	
		leftCoverageExpr = le;
		rightCoverageExpr = re;
        wrapInScalar = wis;
		operator = o;
	}
	public String toXML(){
		String result="";
		result = "<" + operator + ">";
        if (wrapInScalar == -1) result += "<scalar>";
		result += leftCoverageExpr.toXML();
        if (wrapInScalar == -1) result += "</scalar>";
        if (wrapInScalar == 1) result += "<scalar>";
		result += rightCoverageExpr.toXML();
        if (wrapInScalar == 1) result += "</scalar>";
		result += "</" + operator + ">";
		return result;
	}
}