/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library 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 3.0 of the License, or (at your option) any later version.
*
* This library 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 this library.
*/
package com.jpexs.decompiler.flash.action.model;
import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
import com.jpexs.decompiler.flash.action.swf4.RegisterNumber;
import com.jpexs.decompiler.flash.action.swf5.ActionStoreRegister;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightData;
import com.jpexs.decompiler.graph.CompilationException;
import com.jpexs.decompiler.graph.DottedChain;
import com.jpexs.decompiler.graph.GraphPart;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphSourceItemPos;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.SourceGenerator;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.List;
import java.util.Set;
/**
*
* @author JPEXS
*/
public class StoreRegisterActionItem extends ActionItem implements SetTypeActionItem {
public RegisterNumber register;
public boolean define = false;
public boolean temporary = false;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
@Override
public void setValue(GraphTargetItem value) {
this.value = value;
}
private int tempRegister = -1;
@Override
public int getTempRegister() {
return tempRegister;
}
@Override
public void setTempRegister(int tempRegister) {
this.tempRegister = tempRegister;
}
@Override
public GraphTargetItem getValue() {
return value;
}
public StoreRegisterActionItem(GraphSourceItem instruction, GraphSourceItem lineStartIns, RegisterNumber register, GraphTargetItem value, boolean define) {
super(instruction, lineStartIns, PRECEDENCE_ASSIGMENT, value);
this.register = register;
this.define = define;
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
if (temporary) {
value.toString(writer, localData);
} else {
HighlightData srcData = getSrcData();
srcData.localName = register.translate();
srcData.regIndex = register.number;
if (define) {
srcData.declaration = true;
srcData.declaredType = DottedChain.ALL;
writer.append("var ");
}
writer.append(register.translate()).append(" = ");
value.toString(writer, localData);
}
return writer;
}
@Override
public GraphTargetItem getObject() {
return new DirectValueActionItem(getSrc(), getLineStartItem(), -1, register, null);
}
@Override
public List<GraphSourceItemPos> getNeededSources() {
List<GraphSourceItemPos> ret = super.getNeededSources();
ret.addAll(value.getNeededSources());
return ret;
}
@Override
public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
return toSourceMerge(localData, generator, value, new ActionStoreRegister(register.number));
}
@Override
public boolean hasReturnValue() {
return true;
}
@Override
public boolean isCompileTime(Set<GraphTargetItem> dependencies) {
if (dependencies.contains(value)) {
return false;
}
dependencies.add(value);
return value.isCompileTime(dependencies);
}
@Override
public Object getResult() {
return value.getResult();
}
}