fieldsplit.cpp

   1 #include "lsnes.hpp"
   2 #include "fieldsplit.hpp"
   3 #include <iostream>
   4
   5 fieldsplitter::fieldsplitter(const std::string& _line) throw(std::bad_alloc)
   6 {
   7         line = _line;
   8         position = 0;
   9 }
  10
  11 fieldsplitter::operator bool() throw()
  12 {
  13         return (position < line.length());
  14 }
  15
  16 fieldsplitter::operator std::string() throw(std::bad_alloc)
  17 {
  18         size_t nextp, oldp = position;
  19         nextp = line.find_first_of("|", position);
  20         if(nextp > line.length()) {
  21                 position = line.length();
  22                 return line.substr(oldp);
  23         } else {
  24                 position = nextp + 1;
  25                 return line.substr(oldp, nextp - oldp);
  26         }
  27 }