/*
* 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.SourceGeneratorLocalData;
import com.jpexs.decompiler.flash.action.swf4.ActionPop;
import com.jpexs.decompiler.flash.action.swf4.ActionPush;
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.LocalData;
import com.jpexs.decompiler.graph.model.UnboundedTypeItem;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author JPEXS
*/
public abstract class ActionItem extends GraphTargetItem implements Serializable {
public ActionItem() {
super(null, null, NOPRECEDENCE);
}
public ActionItem(GraphSourceItem instruction, GraphSourceItem lineStartIns, int precedence) {
this(instruction, lineStartIns, precedence, null);
}
public ActionItem(GraphSourceItem instruction, GraphSourceItem lineStartIns, int precedence, GraphTargetItem value) {
super(instruction, lineStartIns, precedence, value);
}
protected boolean isEmptyString(GraphTargetItem target) {
if (target instanceof DirectValueActionItem) {
if (((DirectValueActionItem) target).value instanceof String) {
if (((DirectValueActionItem) target).value.equals("")) {
return true;
}
}
}
return false;
}
protected GraphTextWriter stripQuotes(GraphTargetItem target, LocalData localData, GraphTextWriter writer) throws InterruptedException {
if (target instanceof DirectValueActionItem) {
if (((DirectValueActionItem) target).value instanceof String) {
return writer.append((String) ((DirectValueActionItem) target).value);
}
}
if (target == null) {
return writer;
} else {
return target.toString(writer, localData);
}
}
protected List<GraphSourceItem> toSourceCall(SourceGeneratorLocalData localData, SourceGenerator gen, List<GraphTargetItem> list) throws CompilationException {
List<GraphSourceItem> ret = new ArrayList<>();
for (int i = 0; i < list.size(); i++) {
ret.addAll(0, list.get(i).toSource(localData, gen));
}
ret.add(new ActionPush((Long) (long) list.size()));
return ret;
}
@Override
public List<GraphSourceItem> toSourceIgnoreReturnValue(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
List<GraphSourceItem> ret = toSource(localData, generator);
if (hasReturnValue()) {
ret.add(new ActionPop());
}
return ret;
}
@Override
public GraphTargetItem returnType() {
return new UnboundedTypeItem();
}
}