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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;
/**
* CoverageExpr
* Creation date: (3/3/2003 2:28:43 AM)
* @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
*/
public class CoverageExpr implements IParseTreeNode
{
String coverageName;
IParseTreeNode expr, e1, e2;
String function;
String op;
public CoverageExpr(IParseTreeNode n)
{
expr = n;
function = "child";
}
public CoverageExpr(String n)
{
coverageName = n;
function = "coverage";
}
/* Unary Induced Expressions */
public CoverageExpr(String op, CoverageExpr ce)
{
expr = ce;
function = "unaryOp";
this.op = op;
}
public CoverageExpr(String op, CoverageExpr e1, CoverageExpr e2)
{
function = "binaryOp";
this.op = op;
this.e1 = e1;
this.e2 = e2;
}
public String toXML()
{
String result = "";
if (function.equals("coverage"))
{
result = "<coverage>" + coverageName + "</coverage>";
}
else if (function.equals("binaryOp"))
{
formatOperation();
result = "<" + op + ">" + e1.toXML() + e2.toXML() + "</" + op + ">";
}
else if (function.equals("unaryOp"))
{
formatOperation();
if (op.equals("plus"))
op = "unaryPlus";
if (op.equals("minus"))
op = "unaryMinus";
result = "<" + op + ">" + expr.toXML() + "</" + op + ">";
}
else if (function.equals("child"))
{
result = expr.toXML();
}
return result;
}
private void formatOperation()
{
if (op.equals("+"))
op = "plus";
if (op.equals("-"))
op = "minus";
if (op.equals("*"))
op = "mult";
if (op.equals("/"))
op = "div";
// AND, OR, XOR stay the same
if (op.equals("="))
op = "equals";
if (op.equals("<"))
op = "lessThan";
if (op.equals(">"))
op = "greaterThan";
if (op.equals("<="))
op = "lessOrEqual";
if (op.equals(">="))
op = "greaterOrEqual";
if (op.equals("!="))
op = "notEqual";
// OVERLAY stays the same
}
}
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