/*
* xtc - The eXTensible Compiler
* Copyright (C) 2006-2007 Robert Grimm
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package xtc.type;
import java.io.IOException;
import java.math.BigInteger;
/**
* Representation of a cast reference.
*
* @author Robert Grimm
* @version $Revision: 1.4 $
*/
public class CastReference extends RelativeReference {
/**
* Create a new cast reference.
*
* @param base The base reference.
* @param type The cast-to type.
*/
public CastReference(Type type, Reference base) {
super(type, base);
}
public boolean isPrefix() {
return true;
}
public boolean isCast() {
return true;
}
public boolean hasLocation() {
return base.hasLocation();
}
public BigInteger getLocation(C ops) {
return base.getLocation(ops);
}
public int hashCode() {
return base.hashCode();
}
public boolean equals(Object o) {
if (this == o) return true;
if (! (o instanceof CastReference)) return false;
CastReference other = (CastReference)o;
return this.base.equals(other.base) && this.type.equals(other.type);
}
public void write(Appendable out) throws IOException {
out.append('(');
type.write(out);
out.append(')');
base.write(out);
}
}