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57 lines
1.6 KiB
57 lines
1.6 KiB
/* PopOperator Copyright (C) 1998-1999 Jochen Hoenicke.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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*/
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package jode.expr;
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import jode.type.Type;
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import jode.decompiler.TabbedPrintWriter;
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public class PopOperator extends Operator {
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Type popType;
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public PopOperator(Type argtype) {
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super(Type.tVoid, 0);
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popType = argtype;
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initOperands(1);
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}
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public int getPriority() {
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return 0;
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}
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public void updateSubTypes() {
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subExpressions[0].setType(Type.tSubType(popType));
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}
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public void updateType() {
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}
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public int getBreakPenalty() {
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if (subExpressions[0] instanceof Operator)
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return ((Operator) subExpressions[0]).getBreakPenalty();
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return 0;
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}
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public void dumpExpression(TabbedPrintWriter writer)
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throws java.io.IOException {
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/* Don't give a priority; we can't allow parents around
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* a statement.
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*/
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subExpressions[0].dumpExpression(writer);
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}
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}
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