You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.8 KiB
63 lines
1.8 KiB
/* UnaryOperator Copyright (C) 1998-1999 Jochen Hoenicke.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* 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; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
package jode.expr;
|
|
import jode.type.Type;
|
|
import jode.decompiler.TabbedPrintWriter;
|
|
|
|
public class UnaryOperator extends Operator {
|
|
public UnaryOperator(Type type, int op) {
|
|
super(type, op);
|
|
initOperands(1);
|
|
}
|
|
|
|
public int getPriority() {
|
|
return 700;
|
|
}
|
|
|
|
public Expression negate() {
|
|
if (getOperatorIndex() == LOG_NOT_OP) {
|
|
if (subExpressions != null)
|
|
return subExpressions[0];
|
|
else
|
|
return new NopOperator(Type.tBoolean);
|
|
}
|
|
return super.negate();
|
|
}
|
|
|
|
public void updateSubTypes() {
|
|
subExpressions[0].setType(Type.tSubType(type));
|
|
}
|
|
|
|
public void updateType() {
|
|
updateParentType(Type.tSuperType(subExpressions[0].getType()));
|
|
}
|
|
|
|
public boolean opEquals(Operator o) {
|
|
return (o instanceof UnaryOperator)
|
|
&& o.operatorIndex == operatorIndex;
|
|
}
|
|
|
|
public void dumpExpression(TabbedPrintWriter writer)
|
|
throws java.io.IOException {
|
|
writer.print(getOperatorString());
|
|
writer.printOptionalSpace();
|
|
subExpressions[0].dumpExpression(writer, 700);
|
|
}
|
|
}
|
|
|