/*
* 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.parser.script;
import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.avm2.AVM2ConstantPool;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instructions;
import com.jpexs.decompiler.flash.abc.types.Multiname;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.graph.CompilationException;
import com.jpexs.decompiler.graph.DottedChain;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.SourceGenerator;
import com.jpexs.decompiler.graph.TypeItem;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
*
* @author JPEXS
*/
public class NamespacedAVM2Item extends AssignableAVM2Item {
public GraphTargetItem ns;
public String name;
public GraphTargetItem nameItem;
public GraphTargetItem obj;
public boolean attr;
public List<NamespaceItem> openedNamespaces;
public NamespacedAVM2Item(GraphTargetItem ns, String name, GraphTargetItem nameItem, GraphTargetItem obj, boolean attr, List<NamespaceItem> openedNamespaces, GraphTargetItem storeValue) {
super(storeValue);
this.ns = ns;
this.nameItem = nameItem;
this.name = name;
this.obj = obj;
this.attr = attr;
this.openedNamespaces = openedNamespaces;
}
private int allNsSet(AbcIndexing abc) throws CompilationException {
int[] nssa = new int[openedNamespaces.size()];
for (int i = 0; i < nssa.length; i++) {
nssa[i] = openedNamespaces.get(i).getCpoolIndex(abc);
}
return abc.getSelectedAbc().constants.getNamespaceSetId(nssa, true);
}
@Override
public AssignableAVM2Item copy() {
return new NamespacedAVM2Item(ns, name, nameItem, obj, attr, openedNamespaces, assignedValue);
}
@Override
public List<GraphSourceItem> toSourceChange(SourceGeneratorLocalData localData, SourceGenerator generator, boolean post, boolean decrement, boolean needsReturn) throws CompilationException {
AVM2SourceGenerator g = (AVM2SourceGenerator) generator;
boolean isInteger = returnType().toString().equals("int");
Reference<Integer> ns_temp = new Reference<>(-1);
Reference<Integer> name_temp = new Reference<>(-1);
Reference<Integer> ret_temp = new Reference<>(-1);
/*if (name == null && index != null) {
return toSourceMerge(localData, generator,
ns, generateCoerce(generator, new TypeItem("Namespace")), index, ins(AVM2Instructions.ConvertS),
ins(AVM2Instructions.FindPropertyStrict, g.abc.getLastAbc().constants.getMultinameId(new Multiname(Multiname.RTQNAMEL, 0, 0, 0, 0, new ArrayList<Integer>()), true)),
dupSetTemp(localData, generator, name_temp),
ns, generateCoerce(generator, new TypeItem("Namespace")),
dupSetTemp(localData, generator, ns_temp),
ins(AVM2Instructions.GetProperty, g.abc.getLastAbc().constants.getMultinameId(new Multiname(Multiname.MULTINAMEL, 0, 0, allNsSet(g.abc), 0, new ArrayList<Integer>()), true)),
!isInteger ? ins(AVM2Instructions.ConvertD) : null,
//End get original
(!post) ? (decrement ? ins(isInteger ? AVM2Instructions.DecrementI : AVM2Instructions.Decrement) : ins(isInteger ? AVM2Instructions.IncrementI : AVM2Instructions.Increment())) : null,
needsReturn ? ins(AVM2Instructions.Dup) : null,
(post) ? (decrement ? ins(isInteger ? AVM2Instructions.DecrementI : AVM2Instructions.Decrement) : ins(isInteger ? AVM2Instructions.IncrementI : AVM2Instructions.Increment)) : null,
setTemp(localData, generator, ret_temp),
getTemp(localData, generator, name_temp),
getTemp(localData, generator, ns_temp),
getTemp(localData, generator, ret_temp),
ins(AVM2Instructions.SetProperty, g.abc.getLastAbc().constants.getMultinameId(new Multiname(Multiname.MULTINAMEL, 0, 0, allNsSet(g.abc), 0, new ArrayList<Integer>()), true)),
killTemp(localData, generator, Arrays.asList(ret_temp, name_temp, ns_temp)));
} else
*/
ABC abc = g.abcIndex.getSelectedAbc();
AVM2ConstantPool constants = abc.constants;
if (name != null) {
return toSourceMerge(localData, generator,
ns, NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)),
ins(AVM2Instructions.FindPropertyStrict, constants.getMultinameId(Multiname.createRTQName(false, constants.getStringId(name, true)), true)),
dupSetTemp(localData, generator, name_temp),
ns, NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)),
dupSetTemp(localData, generator, ns_temp),
//Start get original
//getTemp(localData, generator, ns_temp), generateCoerce(generator, "Namespace"), ins(AVM2Instructions.FindPropertyStrict, g.abc.getLastAbc().constants.getMultinameId(new Multiname(Multiname.RTQNAME, g.abc.getLastAbc().constants.getStringId(variableName, true), 0, 0, 0, new ArrayList<Integer>()), true)),
//getTemp(localData, generator, ns_temp), generateCoerce(generator, "Namespace"),
ins(AVM2Instructions.GetProperty, constants.getMultinameId(Multiname.createMultinameL(false, allNsSet(g.abcIndex)), true)),
!isInteger ? ins(AVM2Instructions.ConvertD) : null,
//End get original
(!post) ? (decrement ? ins(isInteger ? AVM2Instructions.DecrementI : AVM2Instructions.Decrement) : ins(isInteger ? AVM2Instructions.IncrementI : AVM2Instructions.Increment)) : null,
needsReturn ? ins(AVM2Instructions.Dup) : null,
(post) ? (decrement ? ins(isInteger ? AVM2Instructions.DecrementI : AVM2Instructions.Decrement) : ins(isInteger ? AVM2Instructions.IncrementI : AVM2Instructions.Increment)) : null,
setTemp(localData, generator, ret_temp),
getTemp(localData, generator, name_temp),
getTemp(localData, generator, ns_temp),
getTemp(localData, generator, ret_temp),
ins(AVM2Instructions.SetProperty, constants.getMultinameId(Multiname.createMultinameL(false, allNsSet(g.abcIndex)), true)),
killTemp(localData, generator, Arrays.asList(ret_temp, name_temp, ns_temp))
);
} else {
return new ArrayList<>();
}
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
return null;
}
@Override
public boolean hasReturnValue() {
return true;
}
@Override
public GraphTargetItem returnType() {
return TypeItem.UNBOUNDED;
}
public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator, boolean needsReturn, boolean call, List<GraphTargetItem> callargs, boolean delete, boolean construct) throws CompilationException {
AVM2SourceGenerator g = (AVM2SourceGenerator) generator;
Reference<Integer> ns_temp = new Reference<>(-1);
Reference<Integer> index_temp = new Reference<>(-1);
Reference<Integer> ret_temp = new Reference<>(-1);
Reference<Integer> obj_temp = new Reference<>(-1);
AVM2ConstantPool constants = g.abcIndex.getSelectedAbc().constants;
if (name == null) {
if (assignedValue != null) {
return toSourceMerge(localData, generator,
obj == null ? ns : null, obj == null ? NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)) : null, nameItem, ins(AVM2Instructions.ConvertS), obj != null ? obj : ins(AVM2Instructions.FindPropertyStrict, constants.getMultinameId(Multiname.createRTQNameL(false), true)),
ns, NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)), nameItem, ins(AVM2Instructions.ConvertS), assignedValue,
needsReturn ? dupSetTemp(localData, generator, ret_temp) : null,
ins(AVM2Instructions.SetProperty, constants.getMultinameId(Multiname.createRTQNameL(false), true)),
needsReturn ? getTemp(localData, generator, ret_temp) : null,
killTemp(localData, generator, Arrays.asList(ns_temp, index_temp, ret_temp))
);
} else {
return toSourceMerge(localData, generator,
obj == null ? ns : null, obj == null ? NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)) : null, nameItem, ins(AVM2Instructions.ConvertS), obj != null ? obj : ins(AVM2Instructions.FindPropertyStrict, constants.getMultinameId(Multiname.createRTQNameL(false), true)),
call ? dupSetTemp(localData, generator, obj_temp) : null,
ns, NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)), nameItem, ins(AVM2Instructions.ConvertS),
construct ? callargs : null,
ins(construct ? AVM2Instructions.ConstructProp : delete ? AVM2Instructions.DeleteProperty : AVM2Instructions.GetProperty, constants.getMultinameId(Multiname.createRTQNameL(false), true), construct ? callargs.size() : null),
call ? getTemp(localData, generator, obj_temp) : null,
call ? callargs : null,
call ? ins(AVM2Instructions.Call, callargs.size()) : null,
needsReturn ? null : ins(AVM2Instructions.Pop),
killTemp(localData, generator, Arrays.asList(obj_temp))
);
}
} else if (assignedValue != null) {
return toSourceMerge(localData, generator,
obj == null ? ns : null, obj == null ? NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)) : null, obj != null ? obj : ins(AVM2Instructions.FindPropertyStrict, constants.getMultinameId(Multiname.createRTQName(attr, constants.getStringId(name, true)), true)),
ns, NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)), assignedValue,
needsReturn ? dupSetTemp(localData, generator, ret_temp) : null,
ins(AVM2Instructions.SetProperty, constants.getMultinameId(Multiname.createRTQName(attr, constants.getStringId(name, true)), true)),
needsReturn ? getTemp(localData, generator, ret_temp) : null,
killTemp(localData, generator, Arrays.asList(ns_temp, index_temp, ret_temp))
);
} else {
return toSourceMerge(localData, generator,
obj == null ? ns : null, obj == null ? NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)) : null, obj != null ? obj : ins(AVM2Instructions.FindPropertyStrict, constants.getMultinameId(Multiname.createRTQName(attr, constants.getStringId(name, true)), true)),
call ? dupSetTemp(localData, generator, obj_temp) : null,
ns, NameAVM2Item.generateCoerce(localData, generator, new TypeItem(DottedChain.NAMESPACE)),
construct ? callargs : null,
ins(construct ? AVM2Instructions.ConstructProp : delete ? AVM2Instructions.DeleteProperty : AVM2Instructions.GetProperty, constants.getMultinameId(Multiname.createRTQName(attr, constants.getStringId(name, true)), true), construct ? callargs.size() : null),
call ? getTemp(localData, generator, obj_temp) : null,
call ? callargs : null,
call ? ins(AVM2Instructions.Call, callargs.size()) : null,
needsReturn ? null : ins(AVM2Instructions.Pop),
killTemp(localData, generator, Arrays.asList(obj_temp))
);
}
}
@Override
public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
return toSource(localData, generator, true, false, new ArrayList<>(), false, false);
}
@Override
public List<GraphSourceItem> toSourceIgnoreReturnValue(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
return toSource(localData, generator, false, false, new ArrayList<>(), false, false);
}
}