private bool DoRPN(TParsedTokenListBuilder TokenBuilder, TNameRecordList Names, byte[] RPN, int atPos, int afPos, ref bool HasSubtotal, ref bool HasAggregate)
{
int tPos = atPos;
int fPos = afPos;
int ArrayPos = fPos;
TTokenOffset TokenOffset = new TTokenOffset();
while (tPos < fPos)
{
TokenOffset.Add(tPos, TokenBuilder.Count);
byte RealToken = RPN[tPos];
ptg BaseToken = TBaseParsedToken.CalcBaseToken((ptg)RealToken);
TUnsupportedFormulaErrorType ErrType = TUnsupportedFormulaErrorType.FormulaTooComplex;
string ErrName = null;
if (!Evaluate(TokenBuilder, TokenOffset, Names, BaseToken, (ptg)RealToken, RPN, ref tPos, ref ArrayPos, ref ErrType, ref ErrName, ref HasSubtotal, ref HasAggregate))
{
TokenBuilder.Clear();
return(false);
}
tPos++;
} //while
TokenOffset.Add(tPos, TokenBuilder.Count); //eof
FixGotosAndMemTokens(TokenBuilder, TokenOffset);
return(true);
}
