public SkippingHandlerResult SkipResult(ref ResultSkippingManager RSM)
{
if (!RSM.DoNotSkipBrackets)
{
var Char = RSM.CurrentChar;
if (GenericBracketSkipOptions.Enabled)
{
if ((Char == '<' && !RSM.Back) || (Char == '>' && RSM.Back))
{
var Result = SkipBracket(ref RSM);
if (Result.Index == -1 || GenericBracketSkipOptions.DisableFind == null)
{
return(Result);
}
var Substring = RSM.String.SubstringFromTo(RSM.Current + 1, Result.Index - 1);
var FindRes = Substring.Find(GenericBracketSkipOptions.DisableFind,
GenericBracketSkipOptions.DisableSkip, false, new IdCharCheck(true),
GenericBracketSkipOptions.SkippingHandlers);
if (FindRes.Position == -1)
{
return(Result);
}
}
}
if (Helper.GetBracket(Char, RSM.Back))
{
return(SkipBracket(ref RSM));
}
}
return(new SkippingHandlerResult(-1));
}
public SkippingHandlerResult SkipResult(ref ResultSkippingManager RSM)
{
if (RSM.CurrentChar == Marker || !UseMarker)
{
var Result = RSM.String.SubstringEquals(RSM.Current, Operators, Skip);
if (Result.Position != -1)
{
if (RSM.Back)
{
var NewString = RSM.String.Substring(0, RSM.Current);
var Res = NewString.Find(Operators, Skip, Back: true);
if (Res.Position != -1)
{
return(new SkippingHandlerResult(Res.Position));
}
}
else
{
var NewString = RSM.String.Substring(RSM.Current + Result.String.Length);
var Res = NewString.Find(Operators, Skip, Back: false);
if (Res.Position != -1)
{
var P = Res.Position + RSM.Current + Result.String.Length;
return(new SkippingHandlerResult(P));
}
}
}
}
return(new SkippingHandlerResult(-1));
}
public SkippingHandlerResult SkipResult(ref ResultSkippingManager RSM)
{
var Pos = RSM.Current;
if (Pos <= 0)
{
return(new SkippingHandlerResult(-1));
}
var Chr = RSM.String[Pos];
while (Chr == '-' || Chr == '+')
{
Pos--;
if (Pos == -1)
{
return(new SkippingHandlerResult(-1));
}
else
{
Chr = RSM.String[Pos];
}
}
if (Chr != 'e' && Chr != 'E')
{
return(new SkippingHandlerResult(-1));
}
if (HEXLetterCase != LetterCase.Both)
{
if (Chr == 'e' && HEXLetterCase == LetterCase.OnlyLower)
{
return(new SkippingHandlerResult(-1));
}
if (Chr == 'E' && HEXLetterCase == LetterCase.OnlyUpper)
{
return(new SkippingHandlerResult(-1));
}
}
var LeftSide = RSM.String.Substring(0, Pos);
if (LeftSide.Word(Back: true).ValidIdentifierName)
{
return(new SkippingHandlerResult(-1));
}
var Ret = RSM.Back ? RSM.Current - 1 : RSM.Current + 1;
return(new SkippingHandlerResult(Ret, true));
}
SkippingHandlerResult SkipBracket(ref ResultSkippingManager RSM)
{
if (RSM.Back)
{
var NewString = RSM.String.Substring(0, RSM.Current + 1);
var Pos = NewString.GetBracketPos(true, RSM.SkippingHandlers);
if (Pos != -1)
{
return(new SkippingHandlerResult(Pos));
}
}
else
{
var NewString = RSM.String.Substring(RSM.Current);
var Pos = NewString.GetBracketPos(false, RSM.SkippingHandlers);
if (Pos != -1)
{
return(new SkippingHandlerResult(Pos + RSM.Current));
}
}
return(new SkippingHandlerResult(-1));
}
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);
}
