Function load_expression_file

exprtk_benchmark.cpp:399–421

}

inline std::size_t load_expression_file(const std::string& file_name, std::deque<std::string>& expression_list)
{
   std::ifstream stream(file_name.c_str());

   if (!stream) return 0;

   std::string buffer;
   buffer.reserve(1024);
   std::size_t line_count = 0;

   while (std::getline(stream,buffer))
   {
      if (buffer.empty())
         continue;
      else if ('#' == buffer[0])
         continue;

      ++line_count;
      expression_list.push_back(buffer);
   }

   return line_count;
}

void perform_file_based_benchmark(const std::string& file_name, const std::size_t& rounds)
{