enum.h File Reference

#include "farm_ng/core/enum/enum_without_iostream.h"
#include <istream>
#include <ostream>

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Macros
#define	FARM_ENUM_IOSTREAM_OVERLOAD(EnumName)
#define	FARM_ENUM(EnumName, ...)
#define	FARM_ENUM_DEF(EnumName, ...)

Macro Definition Documentation

FARM_ENUM

#define FARM_ENUM	(		EnumName,
			...
	)

Value:

  FARM_ENUM_WITHOUT_IOSTREAM(EnumName, __VA_ARGS__); \
  FARM_ENUM_IOSTREAM_OVERLOAD(EnumName)

FARM_ENUM_DEF

#define FARM_ENUM_DEF	(		EnumName,
			...
	)

Value:

  FARM_ENUM_WITHOUT_IOSTREAM_DEF(EnumName, __VA_ARGS__); \
  FARM_ENUM_IOSTREAM_OVERLOAD(EnumName)

FARM_ENUM_IOSTREAM_OVERLOAD

#define FARM_ENUM_IOSTREAM_OVERLOAD

(

EnumName

)

Value:

  namespace enum_wrapper_ {                                       \
  inline auto operator<<(std::ostream &os, EnumName##Impl value)  \
      -> std::ostream & {                                         \
    os << toPretty(value);                                        \
    return os;                                                    \
  }                                                               \
  inline auto operator>>(std::istream &is, EnumName##Impl &value) \
      -> std::istream & {                                         \
    std::string str;                                              \
    is >> str;                                                    \
    if (!trySetFromString(value, str)) {                          \
      throw std::runtime_error(std::string("Bad Value: ") + str); \
    }                                                             \
    return is;                                                    \
  }                                                               \
  }