SetSuperIns.java example

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jpexs-decompiler-master
/*
 *  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.other;

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.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.abc.avm2.instructions.InstructionDefinition;
import com.jpexs.decompiler.flash.abc.avm2.instructions.SetTypeIns;
import com.jpexs.decompiler.flash.abc.avm2.model.AVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.FullMultinameAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.SetSuperAVM2Item;
import com.jpexs.decompiler.flash.abc.types.MethodBody;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.helpers.HighlightedTextWriter;
import com.jpexs.decompiler.graph.DottedChain;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.HashMap;
import java.util.List;
import java.util.Stack;

/**
 *
 * @author JPEXS
 */
public class SetSuperIns extends InstructionDefinition implements SetTypeIns {

    public SetSuperIns() {
        super(0x05, "setsuper", new int[]{AVM2Code.DAT_MULTINAME_INDEX}, true);
    }

    @Override
    public void translate(AVM2LocalData localData, TranslateStack stack, AVM2Instruction ins, List<GraphTargetItem> output, String path) {
        int multinameIndex = ins.operands[0];

        GraphTargetItem value = stack.pop();
        FullMultinameAVM2Item multiname = resolveMultiname(localData, true, stack, localData.getConstants(), multinameIndex, ins);
        GraphTargetItem obj = stack.pop();
        output.add(new SetSuperAVM2Item(ins, localData.lineStartInstruction, value, obj, multiname));
    }

    @Override
    public int getStackPopCount(AVM2Instruction ins, ABC abc) {
        int multinameIndex = ins.operands[0];
        return 2 + getMultinameRequiredStackSize(abc.constants, multinameIndex);
    }

    @Override
    public String getObject(Stack<AVM2Item> stack, ABC abc, AVM2Instruction ins, List<AVM2Item> output, MethodBody body, HashMap<Integer, String> localRegNames, List<DottedChain> fullyQualifiedNames) throws InterruptedException {
        int multinameIndex = ins.operands[0];
        String multiname = resolveMultinameNoPop(1, stack, abc.constants, multinameIndex, ins, fullyQualifiedNames);
        HighlightedTextWriter writer = new HighlightedTextWriter(Configuration.getCodeFormatting(), false);
        stack.get(1 + resolvedCount(abc.constants, multinameIndex)).toString(writer, LocalData.create(abc.constants, localRegNames, fullyQualifiedNames));
        String obj = writer.toString();
        return obj + ".super." + multiname;
    }
}