/*
* 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.instructions.types;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.AVM2LocalData;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.abc.avm2.AVM2ConstantPool;
import com.jpexs.decompiler.flash.abc.avm2.LocalDataArea;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.abc.avm2.instructions.InstructionDefinition;
import com.jpexs.decompiler.flash.abc.avm2.model.FullMultinameAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.operations.AsTypeAVM2Item;
import com.jpexs.decompiler.flash.ecma.NotCompileTime;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateStack;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author JPEXS
*/
public class AsTypeIns extends InstructionDefinition {
public AsTypeIns() {
super(0x86, "astype", new int[]{AVM2Code.DAT_MULTINAME_INDEX}, true);
}
@Override
public boolean execute(LocalDataArea lda, AVM2ConstantPool constants, AVM2Instruction ins) {
//Long typeIndex = ins.getParamAsLong(constants, 0);
Object obj = lda.operandStack.pop();
//if multiname[typeIndex]==obj
//lda.operandStack.push(obj);
//else push null
lda.operandStack.push(NotCompileTime.INSTANCE);
return true;
}
@Override
public void translate(AVM2LocalData localData, TranslateStack stack, AVM2Instruction ins, List<GraphTargetItem> output, String path) {
GraphTargetItem val = stack.pop();
stack.push(new AsTypeAVM2Item(ins, localData.lineStartInstruction, val, new FullMultinameAVM2Item(false, ins, localData.lineStartInstruction, ins.operands[0], localData.abc.constants.getMultiname(ins.operands[0]).getName(localData.getConstants(), new ArrayList<>(), true, true))));
}
@Override
public int getStackPopCount(AVM2Instruction ins, ABC abc) {
return 1;
}
@Override
public int getStackPushCount(AVM2Instruction ins, ABC abc) {
return 1;
}
}