enum_flag_details.h File Reference

#include <farm_pp/preprocessor/seq/for_each.hpp>
#include <farm_pp/preprocessor/seq/for_each_i.hpp>
#include <farm_pp/preprocessor/seq/pop_front.hpp>
#include <farm_pp/preprocessor/stringize.hpp>
#include <farm_pp/preprocessor/tuple/elem.hpp>
#include <farm_pp/preprocessor/tuple/size.hpp>
#include <farm_pp/preprocessor/tuple/to_seq.hpp>
#include <array>
#include <string>
#include <string_view>
#include <type_traits>

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Macros
#define	FARM_ENUMFLAGS_DETAILS_OP_INIT_FLAG(dummy1, dummy2, I, FLAG)   , FLAG = (1 << (I + 1))
#define	FARM_ENUMFLAGS_DETAILS_FLAG_DEFINITIONS(...)
#define	FARM_ENUMFLAG_DETAILS_OP_SET_ENUM_FROM_STRING(dummy1, TYPE, FLAG)
#define	FARM_ENUMFLAG_DETAILS_OP_SINGLE_FLAG_CHECK(dummy1, TYPE, FLAG)
#define	FARM_ENUMFLAG_DETAILS_OP_PUSHBACK_STRING(dummy1, TYPE, FLAG)
#define	FARM_ENUMFLAG_DETAILS_OP_STRING_FOR_FLAG(dummy1, TYPE, FLAG)
#define	FARM_ENUMFLAGS_DETAILS_OP_COMMA_STRING(dummy1, dummy2, STRING)   , FARM_PP_STRINGIZE(STRING)
#define	FARM_ENUMFLAGS_DETAILS_COMMA_SEP_STRINGS(...)
#define	FARM_ENUMFLAGS_DETAILS_OP_COMMA_VALUE_STRING(dummy1, dummy2, STRING)   ", " FARM_PP_STRINGIZE(STRING)
#define	FARM_ENUMFLAGS_DETAILS_CSV_STRING(...)
#define	FARM_ENUMFLAGS_DETAILS_OP_COMMA_INT(dummy1, TYPE, VAL)   , uint64_t(TYPE::VAL)
#define	FARM_ENUMFLAGS_DETAILS_COMMA_SEP_INTS(TYPE, ...)
#define	FARM_ENUMFLAGS_DEF_IMPL(NAME, UINT_TYPE, ...)

Macro Definition Documentation

FARM_ENUMFLAG_DETAILS_OP_PUSHBACK_STRING

#define FARM_ENUMFLAG_DETAILS_OP_PUSHBACK_STRING	(		dummy1,
			TYPE,
			FLAG
	)

Value:

  if (hasMask(value, TYPE::FLAG)) {                                  \
    strings.push_back(FARM_PP_STRINGIZE(FLAG));                      \
  }

FARM_ENUMFLAG_DETAILS_OP_SET_ENUM_FROM_STRING

#define FARM_ENUMFLAG_DETAILS_OP_SET_ENUM_FROM_STRING	(		dummy1,
			TYPE,
			FLAG
	)

Value:

  if (str == FARM_PP_STRINGIZE(FLAG)) {                                   \
    value = value | TYPE::FLAG;                                           \
    return true;                                                          \
  }

FARM_ENUMFLAG_DETAILS_OP_SINGLE_FLAG_CHECK

#define FARM_ENUMFLAG_DETAILS_OP_SINGLE_FLAG_CHECK	(		dummy1,
			TYPE,
			FLAG
	)

Value:

  case TYPE::FLAG: {                                                   \
    return true;                                                       \
  }

FARM_ENUMFLAG_DETAILS_OP_STRING_FOR_FLAG

#define FARM_ENUMFLAG_DETAILS_OP_STRING_FOR_FLAG	(		dummy1,
			TYPE,
			FLAG
	)

Value:

  if (hasMask(value, TYPE::FLAG)) {                                            \
    prettySet +=                                                               \
        FARM_PP_STRINGIZE(FLAG) " (=" + std::to_string(uint64_t(TYPE::FLAG)) + \
        "), ";                                                                 \
  }

FARM_ENUMFLAGS_DEF_IMPL

#define FARM_ENUMFLAGS_DEF_IMPL	(		NAME,
			UINT_TYPE,
			...
	)

FARM_ENUMFLAGS_DETAILS_COMMA_SEP_INTS

#define FARM_ENUMFLAGS_DETAILS_COMMA_SEP_INTS	(		TYPE,
			...
	)

Value:

  uint64_t(TYPE::FARM_PP_TUPLE_ELEM(0, __VA_ARGS__)) FARM_PP_SEQ_FOR_EACH( \
      FARM_ENUMFLAGS_DETAILS_OP_COMMA_INT,                                 \
      TYPE,                                                                \
      FARM_PP_SEQ_POP_FRONT(FARM_PP_TUPLE_TO_SEQ(__VA_ARGS__)))

FARM_ENUMFLAGS_DETAILS_COMMA_SEP_STRINGS

#define FARM_ENUMFLAGS_DETAILS_COMMA_SEP_STRINGS

(

...

)

Value:

  FARM_PP_STRINGIZE(FARM_PP_TUPLE_ELEM(0, __VA_ARGS__)) \
  FARM_PP_SEQ_FOR_EACH(                                 \
      FARM_ENUMFLAGS_DETAILS_OP_COMMA_STRING,           \
      _,                                                \
      FARM_PP_SEQ_POP_FRONT(FARM_PP_TUPLE_TO_SEQ(__VA_ARGS__)))

FARM_ENUMFLAGS_DETAILS_CSV_STRING

#define FARM_ENUMFLAGS_DETAILS_CSV_STRING

(

...

)

Value:

  FARM_PP_STRINGIZE(FARM_PP_TUPLE_ELEM(0, __VA_ARGS__)) \
  FARM_PP_SEQ_FOR_EACH(                                 \
      FARM_ENUMFLAGS_DETAILS_OP_COMMA_VALUE_STRING,     \
      _,                                                \
      FARM_PP_SEQ_POP_FRONT(FARM_PP_TUPLE_TO_SEQ(__VA_ARGS__)))

FARM_ENUMFLAGS_DETAILS_FLAG_DEFINITIONS

#define FARM_ENUMFLAGS_DETAILS_FLAG_DEFINITIONS

(

...

)

Value:

  FARM_PP_TUPLE_ELEM(0, __VA_ARGS__) = 1 FARM_PP_SEQ_FOR_EACH_I( \
      FARM_ENUMFLAGS_DETAILS_OP_INIT_FLAG,                       \
      _,                                                         \
      FARM_PP_SEQ_POP_FRONT(FARM_PP_TUPLE_TO_SEQ(__VA_ARGS__)))

FARM_ENUMFLAGS_DETAILS_OP_COMMA_INT

#define FARM_ENUMFLAGS_DETAILS_OP_COMMA_INT	(		dummy1,
			TYPE,
			VAL
	)		, uint64_t(TYPE::VAL)

FARM_ENUMFLAGS_DETAILS_OP_COMMA_STRING

#define FARM_ENUMFLAGS_DETAILS_OP_COMMA_STRING	(		dummy1,
			dummy2,
			STRING
	)		, FARM_PP_STRINGIZE(STRING)

FARM_ENUMFLAGS_DETAILS_OP_COMMA_VALUE_STRING

#define FARM_ENUMFLAGS_DETAILS_OP_COMMA_VALUE_STRING	(		dummy1,
			dummy2,
			STRING
	)		", " FARM_PP_STRINGIZE(STRING)

FARM_ENUMFLAGS_DETAILS_OP_INIT_FLAG

#define FARM_ENUMFLAGS_DETAILS_OP_INIT_FLAG	(		dummy1,
			dummy2,
			I,
			FLAG
	)		, FLAG = (1 << (I + 1))