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96 lines
2.7 KiB
96 lines
2.7 KiB
/* LocalLoadOperator 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.GlobalOptions;
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import jode.type.Type;
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import jode.decompiler.LocalInfo;
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import jode.decompiler.TabbedPrintWriter;
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public class LocalLoadOperator extends NoArgOperator
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implements LocalVarOperator {
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LocalInfo local;
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public LocalLoadOperator(Type type, LocalInfo local) {
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super(type);
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this.local = local;
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local.setType(type);
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local.setOperator(this);
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}
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public boolean isRead() {
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return true;
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}
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public boolean isWrite() {
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return false;
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}
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public boolean isConstant() {
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return false;
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}
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public LocalInfo getLocalInfo() {
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return local.getLocalInfo();
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}
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public void updateType() {
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if ((GlobalOptions.debuggingFlags & GlobalOptions.DEBUG_TYPES) != 0)
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GlobalOptions.err.println("local "+local.getName()+" changed: "
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+type+" to "+local.getType()
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+" in "+parent);
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super.setType(local.getType());
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if (parent != null)
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parent.updateType();
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}
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public int getPriority() {
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return 1000;
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}
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public Type getType() {
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// GlobalOptions.err.println("LocalLoad.getType of "+local.getName()+": "+local.getType());
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return local.getType();
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}
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public void setType(Type type) {
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// GlobalOptions.err.println("LocalLoad.setType of "+local.getName()+": "+local.getType());
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super.setType(local.setType(type));
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}
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// public int getSlot() {
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// return slot;
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// }
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public String toString() {
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return local.getName().toString();
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}
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public boolean equals(Object o) {
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return (o instanceof LocalLoadOperator &&
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((LocalLoadOperator) o).local.getSlot() == local.getSlot());
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}
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public void dumpExpression(TabbedPrintWriter writer,
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Expression[] operands)
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throws java.io.IOException {
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writer.print(toString());
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}
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}
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