ProblemFormatStream.h

#pragma once
 
#include <fmt/format.h>
 
#include <ostream>
 
#include "ProblemFormat.h"
 
inline std::ostream &operator<<(std::ostream &stream,
                                ProblemsFormat const &rhs) {
  switch (rhs) {
    case ProblemsFormat::MPS_FILE:
      stream << "MPS";
      break;
    case ProblemsFormat::SAVED_FILE:
      stream << "SAVED";
      break;
    default:
      stream << "Unknown";
  }
  return stream;
}
 
template <>
struct fmt::formatter<ProblemsFormat> : formatter<string_view> {
  // parse is inherited from formatter<string_view>.
 
  auto format(ProblemsFormat problems_format,
              format_context &ctx) const -> format_context::iterator;
};