Sense.cpp

 
#include "dlinear/parser/mps/Sense.h"
 
#include <cctype>
#include <cstddef>
#include <iostream>
 
#include "dlinear/util/exception.h"
 
namespace dlinear::mps {
 
Sense ParseSense(const std::string &sense) {
  std::size_t pos = sense.find_first_not_of(' ');
  return ParseSense(sense[pos]);
}
Sense ParseSense(const char sense[]) {
  while (*sense == ' ') ++sense;
  return ParseSense(*sense);
}
Sense ParseSense(char sense) {
  sense = std::tolower(sense);
  switch (sense) {
    case 'l':
      return Sense::L;
    case 'e':
      return Sense::E;
    case 'g':
      return Sense::G;
    case 'n':
      return Sense::N;
    default:
      DLINEAR_UNREACHABLE();
  }
}
 
std::ostream &operator<<(std::ostream &os, const Sense &sense) {
  switch (sense) {
    case Sense::L:
      return os << "L";
    case Sense::E:
      return os << "E";
    case Sense::G:
      return os << "G";
    case Sense::N:
      return os << "N";
    default:
      DLINEAR_UNREACHABLE();
  }
}
 
}  // namespace dlinear::mps