/*
* 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.model.clauses;
import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
import com.jpexs.decompiler.flash.abc.avm2.model.AVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.parser.script.AVM2SourceGenerator;
import com.jpexs.decompiler.flash.abc.avm2.parser.script.AssignableAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.parser.script.NameAVM2Item;
import com.jpexs.decompiler.flash.abc.types.ABCException;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightData;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightSpecialType;
import com.jpexs.decompiler.graph.Block;
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.ContinueItem;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author JPEXS
*/
public class TryAVM2Item extends AVM2Item implements Block {
public List<GraphTargetItem> tryCommands;
public List<ABCException> catchExceptions;
public List<NameAVM2Item> catchExceptions2;
public List<List<GraphTargetItem>> catchCommands;
public List<GraphTargetItem> finallyCommands;
public List<List<AssignableAVM2Item>> catchVariables = new ArrayList<>();
public String finCatchName = "";
@Override
public List<List<GraphTargetItem>> getSubs() {
List<List<GraphTargetItem>> ret = new ArrayList<>();
if (tryCommands != null) {
ret.add(tryCommands);
}
ret.addAll(catchCommands);
if (finallyCommands != null) {
ret.add(finallyCommands);
}
return ret;
}
public TryAVM2Item(List<GraphTargetItem> tryCommands, List<ABCException> catchExceptions, List<List<GraphTargetItem>> catchCommands, List<GraphTargetItem> finallyCommands, String finCatchName) {
super(null, null, NOPRECEDENCE);
this.tryCommands = tryCommands;
this.catchExceptions = catchExceptions;
this.catchCommands = catchCommands;
this.finallyCommands = finallyCommands;
this.finCatchName = finCatchName;
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
writer.append("try");
appendBlock(null, writer, localData, tryCommands);
for (int e = 0; e < catchExceptions.size(); e++) {
writer.newLine();
writer.append("catch(");
String localName = catchExceptions.get(e).getVarName(localData.constantsAvm2, localData.fullyQualifiedNames);
if (localName.isEmpty()) {
localName = finCatchName;
}
HighlightData data = new HighlightData();
data.localName = localName;
data.declaration = true;
int eti = catchExceptions.get(e).type_index;
data.declaredType = eti <= 0 ? DottedChain.ALL : localData.constantsAvm2.getMultiname(eti).getNameWithNamespace(localData.constantsAvm2, true);
writer.hilightSpecial(localName, HighlightSpecialType.TRY_NAME, e, data);
writer.append(":");
writer.hilightSpecial(catchExceptions.get(e).getTypeName(localData.constantsAvm2, localData.fullyQualifiedNames), HighlightSpecialType.TRY_TYPE, e);
writer.append(")");
List<GraphTargetItem> commands = catchCommands.get(e);
appendBlock(null, writer, localData, commands);
}
if (catchExceptions.isEmpty() || finallyCommands.size() > 0) {
writer.newLine();
writer.append("finally");
appendBlock(null, writer, localData, finallyCommands);
}
return writer;
}
@Override
public List<ContinueItem> getContinues() {
List<ContinueItem> ret = new ArrayList<>();
for (GraphTargetItem ti : tryCommands) {
if (ti instanceof ContinueItem) {
ret.add((ContinueItem) ti);
}
if (ti instanceof Block) {
ret.addAll(((Block) ti).getContinues());
}
}
if (finallyCommands != null) {
for (GraphTargetItem ti : finallyCommands) {
if (ti instanceof ContinueItem) {
ret.add((ContinueItem) ti);
}
if (ti instanceof Block) {
ret.addAll(((Block) ti).getContinues());
}
}
}
for (List<GraphTargetItem> commands : catchCommands) {
for (GraphTargetItem ti : commands) {
if (ti instanceof ContinueItem) {
ret.add((ContinueItem) ti);
}
if (ti instanceof Block) {
ret.addAll(((Block) ti).getContinues());
}
}
}
return ret;
}
@Override
public boolean needsSemicolon() {
return false;
}
@Override
public GraphTargetItem returnType() {
return TypeItem.UNBOUNDED;
}
@Override
public boolean hasReturnValue() {
return false;
}
@Override
public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
return ((AVM2SourceGenerator) generator).generate(localData, this);
}
}