/*
* 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.operations;
import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
import com.jpexs.decompiler.flash.action.model.DirectValueActionItem;
import com.jpexs.decompiler.flash.action.swf5.ActionBitXor;
import com.jpexs.decompiler.flash.ecma.EcmaScript;
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.BinaryOpItem;
import com.jpexs.decompiler.graph.model.LocalData;
import com.jpexs.decompiler.graph.model.UnboundedTypeItem;
import java.util.List;
/**
*
* @author JPEXS
*/
public class BitXorActionItem extends BinaryOpItem {
public BitXorActionItem(GraphSourceItem instruction, GraphSourceItem lineStartIns, GraphTargetItem leftSide, GraphTargetItem rightSide) {
super(instruction, lineStartIns, PRECEDENCE_BITWISEXOR, leftSide, rightSide, "^", "int", "int");
}
@Override
public Object getResult() {
return getResult(rightSide.getResult(), leftSide.getResult());
}
public static long getResult(Object rightResult, Object leftResult) {
return EcmaScript.toInt32(leftResult) ^ EcmaScript.toInt32(rightResult);
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
if ((rightSide instanceof DirectValueActionItem) && (((DirectValueActionItem) rightSide).value.equals(4.294967295E9))) {
writer.append("~");
if (leftSide.getPrecedence() > PRECEDENCE_UNARY) {
writer.append("(");
}
leftSide.appendTry(writer, localData);
if (leftSide.getPrecedence() > PRECEDENCE_UNARY) {
writer.append(")");
}
return writer;
} else {
return super.appendTo(writer, localData);
}
}
@Override
public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
return toSourceMerge(localData, generator, leftSide, rightSide, new ActionBitXor());
}
@Override
public GraphTargetItem returnType() {
return new UnboundedTypeItem();
}
}