/*
* 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;
import com.jpexs.decompiler.flash.IdentifiersDeobfuscation;
import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
import com.jpexs.decompiler.flash.action.swf4.ActionGetVariable;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightData;
import com.jpexs.decompiler.graph.CompilationException;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphSourceItemPos;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.SourceGenerator;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Set;
/**
*
* @author JPEXS
*/
public class GetVariableActionItem extends ActionItem {
public final GraphTargetItem name;
private GraphTargetItem computedValue;
private Object computedResult;
private boolean computedCompiletime = false;
private boolean computedVariableComputed = false;
@Override
public String toString() {
return name.toString();
}
@Override
public List<GraphTargetItem> getAllSubItems() {
List<GraphTargetItem> ret = new ArrayList<>();
ret.add(name);
return ret;
}
public GetVariableActionItem(GraphSourceItem instruction, GraphSourceItem lineStartIns, GraphTargetItem value) {
super(instruction, lineStartIns, PRECEDENCE_PRIMARY);
this.name = value;
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
if (((name instanceof DirectValueActionItem)) && (((DirectValueActionItem) name).isString()) && (!IdentifiersDeobfuscation.isValidNameWithDot(false, ((DirectValueActionItem) name).toStringNoQuotes(localData), "this", "super"))) {
HighlightData srcData = getSrcData();
srcData.localName = name.toStringNoQuotes(localData);
return IdentifiersDeobfuscation.appendObfuscatedIdentifier(((DirectValueActionItem) name).toStringNoQuotes(localData), writer);
} else if ((!(name instanceof DirectValueActionItem)) || (!((DirectValueActionItem) name).isString())) {
writer.append("eval(");
name.appendTry(writer, localData);
return writer.append(")");
}
HighlightData srcData = getSrcData();
srcData.localName = name.toStringNoQuotes(localData);
return stripQuotes(name, localData, writer);
}
@Override
public List<GraphSourceItemPos> getNeededSources() {
List<GraphSourceItemPos> ret = super.getNeededSources();
ret.addAll(name.getNeededSources());
return ret;
}
@Override
public boolean isVariableComputed() {
return true;
}
@Override
public boolean isCompileTime(Set<GraphTargetItem> dependencies) {
return false; //?
}
@Override
public Object getResult() {
return null;
}
public void setComputedValue(GraphTargetItem computedValue) {
this.computedValue = computedValue;
if (computedValue != null) {
computedCompiletime = computedValue.isCompileTime();
if (computedCompiletime) {
computedResult = computedValue.getResult();
}
computedVariableComputed = computedValue.isVariableComputed();
}
}
@Override
public int hashCode() {
int hash = 3;
hash = 13 * hash + Objects.hashCode(name);
return hash;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final GetVariableActionItem other = (GetVariableActionItem) obj;
if (!Objects.equals(name, other.name)) {
return false;
}
return true;
}
@Override
public boolean valueEquals(GraphTargetItem obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final GetVariableActionItem other = (GetVariableActionItem) obj;
if (this.name != other.name && (this.name == null || !this.name.valueEquals(other.name))) {
return false;
}
return true;
}
@Override
public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
return toSourceMerge(localData, generator, name, new ActionGetVariable());
}
@Override
public boolean hasReturnValue() {
return true;
}
}