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/*
* 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 grammar;
/**
* @author: Andrei Aiordachioaie
*/
public class StringScalarExpr implements IParseTreeNode
{
CoverageExpr cov;
String function;
String op;
String val;
public StringScalarExpr(String val)
{
this.val = val;
this.function = "stringConstant";
}
public StringScalarExpr(String op, CoverageExpr cov)
{
this.cov = cov;
function = "stringIdentifier";
this.op = op;
}
public String toXML()
{
String result = "<" + function + ">";
if (function.equals("stringConstant"))
{
result += val;
}
else if (function.equals("stringIdentifier"))
{
result += cov.toXML();
}
result += "</" + function + ">";
return result;
}
}
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