public bool VisitNode(ForEachLoop node)
{
// foreach IteratorFunction(parameters) { /n contents /n }
Write("foreach ");
node.IteratorCall.AcceptVisitor(this);
Append("{0}", "{");
NestingLevel++;
node.Body.AcceptVisitor(this);
NestingLevel--;
Write("{0}", "}");
return true;
}
public bool VisitNode(ForEachLoop node)
{
throw new NotImplementedException();
}
// TODO: guess for loop, probably requires a large restructure
public Statement DecompileForEach(bool isDynArray = false)
{
PopByte();
var scopeStatements = new List<Statement>();
var iteratorFunc = DecompileExpression();
if (iteratorFunc == null)
return null;
Expression dynArrVar = null;
Expression dynArrIndex = null;
bool unknByte = false;
if (isDynArray)
{
dynArrVar = DecompileExpression();
unknByte = Convert.ToBoolean(ReadByte());
dynArrIndex = DecompileExpression();
}
var scopeEnd = ReadUInt16(); // MemOff
ForEachScopes.Push(scopeEnd);
Scopes.Add(scopeStatements);
CurrentScope.Push(Scopes.Count - 1);
while (Position < Size)
{
if (CurrentIs(StandardByteCodes.IteratorNext) && PeekByte == (byte)StandardByteCodes.IteratorPop)
{
PopByte(); // IteratorNext
PopByte(); // IteratorPop
break;
}
var current = DecompileStatement();
if (current == null)
return null; // ERROR ?
scopeStatements.Add(current);
}
CurrentScope.Pop();
ForEachScopes.Pop();
if (isDynArray)
{
var builder = new CodeBuilderVisitor(); // what a wonderful hack, TODO.
iteratorFunc.AcceptVisitor(builder);
var arrayName = new SymbolReference(null, null, null, builder.GetCodeString());
var parameters = new List<Expression>() { dynArrVar, dynArrIndex };
iteratorFunc = new FunctionCall(arrayName, parameters, null, null);
}
var statement = new ForEachLoop(iteratorFunc, new CodeBody(scopeStatements, null, null), null, null);
StatementLocations.Add(StartPositions.Pop(), statement);
return statement;
}
