public static int FindParamPosition(CompilerState State, StringSlice Code)
{
var Ok = false;
var Handlers = State.Language.GlobalHandlers;
var RSM = new ResultSkippingManager(Handlers, Code);
var Language = State.Language;
var LangRoot = Language.Root;
var CastRecognizer = Language.Root.GetObject <CastRecognizer>(false);
while (RSM.Loop())
{
var Pos = RSM.Current;
var Chr = Code[Pos];
if (!Helper.IsIdChar(Chr))
{
if (!Ok)
{
continue;
}
if (Chr == '(')
{
var Brackets = Code.Substring(Pos);
if (CastRecognizer != null && CastRecognizer.IsCastString(State, Brackets))
{
return(Pos);
}
if (Brackets.GetBracketPos(false, Handlers) == Brackets.Length - 1)
{
return(Pos);
}
}
else if (char.IsWhiteSpace(Chr))
{
// ambiguous: Print (Obj is object).ToString()
var After = Code.Substring(Pos + 1).Trim();
var AfterChr = After.Length > 0 ? After[0] : '\0';
if (Helper.IsIdChar(AfterChr) || AfterChr == '(' || AfterChr == '[')
{
return(Pos);
}
}
if (Code.SubstringEquals(Pos, LangRoot.OnlyRight, LangRoot.OnlyRightSkip,
false, new IdCharCheck(true)).Position != -1)
{
return(Pos);
}
for (var i = 0; i < Language.ExprRecognizers.Length; i++)
{
var Rec = Language.ExprRecognizers[i] as SkippedBetweenRecognizer;
if (Rec != null && Code.SubstringEquals(Pos, Rec.Operators, Rec.Skip).Index != -1)
{
return(Pos);
}
}
}
else
{
Ok = true;
}
}
return(-1);
}
