readInteger_long()

long readInteger_long	(	const std::string_view &	str,
		size_t &	begin_loc,
		size_t	end_loc )

Definition at line 44 of file BasicPolyListParser.cpp.

{
  // if str[0] is a digit, find the value, and increment str past the number.
  // if it is not: return 1, leave str unchanged.
  if (not isdigit(str[begin_loc])) return 1;
  long result = 0;
  size_t loc = begin_loc;
  while (loc < end_loc and isdigit(str[loc]))
    {
      result = 10 * result + (str[loc] - '0');
      loc++;
    }
 
  begin_loc = loc;
  return result;
}

References result().

Referenced by parseBasicPoly().