/*
* 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.abc.avm2.model;
import com.jpexs.decompiler.flash.ecma.EcmaScript;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.Set;
/**
*
* @author JPEXS
*/
public class ConvertAVM2Item extends AVM2Item {
public GraphTargetItem type;
public ConvertAVM2Item(GraphSourceItem instruction, GraphSourceItem lineStartIns, GraphTargetItem value, GraphTargetItem type) {
super(instruction, lineStartIns, value.getPrecedence(), value);
this.type = type;
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
type.toString(writer, localData).append("(");
value.toString(writer, localData);
writer.append(")");
return writer;
}
@Override
public GraphTargetItem getNotCoerced() {
return value.getNotCoerced();
}
@Override
public GraphTargetItem getNotCoercedNoDup() {
return value.getNotCoercedNoDup();
}
@Override
public Object getResult() {
switch (type.toString()) {
case "Boolean":
return EcmaScript.toBoolean(value.getResult());
case "Number":
return value.getResultAsNumber();
case "int":
return EcmaScript.toInt32(value.getResultAsNumber());
case "uint":
return EcmaScript.toUint32(value.getResult());
case "String":
return value.getResultAsString();
case "Object":
return value.getResult(); //if not object throw TypeError
default:
return new Object();
}
}
@Override
public boolean isCompileTime(Set<GraphTargetItem> dependencies) {
if (dependencies.contains(value)) {
return false;
}
dependencies.add(value);
return value.isConvertedCompileTime(dependencies);
}
@Override
public GraphTargetItem returnType() {
return type;
}
@Override
public boolean hasReturnValue() {
return true;
}
}