/*
* 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.model.operations.AddActionItem;
import com.jpexs.decompiler.flash.action.parser.script.VariableActionItem;
import com.jpexs.decompiler.flash.action.swf4.ActionPop;
import com.jpexs.decompiler.flash.action.swf4.ActionPush;
import com.jpexs.decompiler.flash.action.swf4.ActionSetProperty;
import com.jpexs.decompiler.flash.action.swf4.ActionSetVariable;
import com.jpexs.decompiler.flash.action.swf4.RegisterNumber;
import com.jpexs.decompiler.flash.action.swf5.ActionIncrement;
import com.jpexs.decompiler.flash.action.swf5.ActionSetMember;
import com.jpexs.decompiler.flash.action.swf5.ActionStoreRegister;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.graph.CompilationException;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.SourceGenerator;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author JPEXS
*/
public class PostIncrementActionItem extends ActionItem implements SetTypeActionItem {
public GraphTargetItem object;
private int tempRegister = -1;
@Override
public List<GraphTargetItem> getAllSubItems() {
List<GraphTargetItem> ret = new ArrayList<>();
ret.add(object);
return ret;
}
public PostIncrementActionItem(GraphSourceItem instruction, GraphSourceItem lineStartIns, GraphTargetItem object) {
super(instruction, lineStartIns, PRECEDENCE_POSTFIX);
this.object = object;
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
object.toString(writer, localData);
return writer.append("++");
}
@Override
public Object getResult() {
return object.getResultAsNumber();
}
@Override
public boolean hasSideEffect() {
return true;
}
@Override
public GraphTargetItem getObject() {
return object;
}
@Override
public GraphTargetItem getValue() {
return new AddActionItem(null, null, object, new DirectValueActionItem(null, null, 0, 1L, null), true);
}
@Override
public void setTempRegister(int regIndex) {
tempRegister = regIndex;
}
@Override
public int getTempRegister() {
return tempRegister;
}
@Override
public void setValue(GraphTargetItem value) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public List<GraphSourceItem> toSourceIgnoreReturnValue(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
List<GraphSourceItem> ret = new ArrayList<>();
GraphTargetItem val = object;
if (val instanceof VariableActionItem) {
val = ((VariableActionItem) val).getBoxedValue();
}
if (val instanceof GetVariableActionItem) {
GetVariableActionItem gv = (GetVariableActionItem) val;
ret.addAll(gv.toSource(localData, generator));
ret.remove(ret.size() - 1); //ActionGetVariable
ret.addAll(gv.toSource(localData, generator));
ret.add(new ActionIncrement());
ret.add(new ActionSetVariable());
} else if (val instanceof GetMemberActionItem) {
GetMemberActionItem mem = (GetMemberActionItem) val;
ret.addAll(mem.toSource(localData, generator));
ret.remove(ret.size() - 1); //ActionGetMember
ret.addAll(mem.toSource(localData, generator));
ret.add(new ActionIncrement());
ret.add(new ActionSetMember());
} else if ((val instanceof DirectValueActionItem) && ((DirectValueActionItem) val).value instanceof RegisterNumber) {
RegisterNumber rn = (RegisterNumber) ((DirectValueActionItem) val).value;
ret.add(new ActionPush(new RegisterNumber(rn.number)));
ret.add(new ActionIncrement());
ret.add(new ActionStoreRegister(rn.number));
ret.add(new ActionPop());
} else if (val instanceof GetPropertyActionItem) {
GetPropertyActionItem gp = (GetPropertyActionItem) val;
ret.addAll(gp.toSource(localData, generator));
ret.remove(ret.size() - 1);
ret.addAll(gp.toSource(localData, generator));
ret.add(new ActionIncrement());
ret.add(new ActionSetProperty());
}
return ret;
}
@Override
public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
return toSourceMerge(localData, generator, object.toSource(localData, generator), toSourceIgnoreReturnValue(localData, generator));
}
@Override
public boolean hasReturnValue() {
return true;
}
}