enums.h File Reference

#include <optional>
#include <ostream>
#include <type_traits>
#include "absl/log/check.h"
#include "absl/strings/string_view.h"
#include "absl/types/span.h"

Go to the source code of this file.

Classes
struct	operations_research::math_opt::Enum< E >
struct	operations_research::math_opt::EnumProto< P >

Namespaces
namespace	operations_research
	OR-Tools root namespace.
namespace	operations_research::math_opt

Macros
#define	MATH_OPT_DEFINE_ENUM(CppEnum, proto_unspecified_value)

Typedefs
using	operations_research::math_opt::ProtoEnumIsValid = bool (*)(int)

Functions
template<typename E>
Enum< E >::Proto	operations_research::math_opt::EnumToProto (std::optional< E > value)
template<typename E>
Enum< E >::Proto	operations_research::math_opt::EnumToProto (E value)
template<typename P>
std::optional< typename EnumProto< P >::Cpp >	operations_research::math_opt::EnumFromProto (P proto_value)
template<typename E>
absl::string_view	operations_research::math_opt::EnumToString (E value)
template<typename E>
std::optional< absl::string_view >	operations_research::math_opt::EnumToOptString (E value)
template<typename E>
std::optional< E >	operations_research::math_opt::EnumFromString (absl::string_view str)
template<typename E>
std::enable_if_t< Enum< E >::kIsImplemented, std::ostream & >	operations_research::math_opt::operator<< (std::ostream &out, const E value)
template<typename E, typename = std::enable_if_t<Enum<E>::kIsImplemented>>
std::ostream &	operations_research::math_opt::operator<< (std::ostream &out, const std::optional< E > opt_value)

Macro Definition Documentation

MATH_OPT_DEFINE_ENUM

#define MATH_OPT_DEFINE_ENUM	(		CppEnum,
			proto_unspecified_value )

Value:

  template <>                                                                \
  struct Enum<CppEnum> {                                                     \
    static constexpr bool kIsImplemented = true;                             \
    using Proto = CppEnum##Proto;                                            \
    static constexpr Proto kProtoUnspecifiedValue = proto_unspecified_value; \
    static std::optional<absl::string_view> ToOptString(CppEnum value);      \
    static absl::Span<const CppEnum> AllValues();                            \
  };                                                                         \
                                                                             \
  template <>                                                                \
  struct EnumProto<CppEnum##Proto> {                                         \
    using Cpp = CppEnum;                                                     \
    static constexpr CppEnum##Proto kMin = CppEnum##Proto##_MIN;             \
    static constexpr CppEnum##Proto kMax = CppEnum##Proto##_MAX;             \
    static constexpr ProtoEnumIsValid kIsValid = CppEnum##Proto##_IsValid;   \
  } /* missing semicolon to force adding it at the invocation site */

Definition at line 325 of file enums.h.