mirror of
https://github.com/aantron/better-enums.git
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1465901bc1
The remaining weak symbol will be removed when string conversions become constexpr. Iterator are random access because they are now pointers.
746 lines
46 KiB
C++
746 lines
46 KiB
C++
// This file is part of Better Enums, released under the BSD 2-clause license.
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// See LICENSE for details, or visit http://github.com/aantron/better-enums.
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#pragma once
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#ifndef _BETTER_ENUM_ENUM_H_
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#define _BETTER_ENUM_ENUM_H_
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#include <cstddef> // For size_t.
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#include <cstring> // For string and memory routines.
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#include <stdexcept>
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#include <type_traits>
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#ifdef BETTER_ENUM_PP_MAP_FILE
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#include BETTER_ENUM_PP_MAP_FILE
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#else
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#define _ENUM_PP_MAP(macro, data, ...) \
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_ENUM_A(_ENUM_PP_MAP_VAR_COUNT, _ENUM_PP_COUNT(__VA_ARGS__)) \
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(macro, data, __VA_ARGS__)
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#define _ENUM_PP_MAP_VAR_COUNT(count) _ENUM_M ## count
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#define _ENUM_A(macro, ...) macro(__VA_ARGS__)
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#define _ENUM_M1(m, d, x) _ENUM_A(m, d, x)
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#define _ENUM_M2(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M1(m, d, __VA_ARGS__)
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#define _ENUM_M3(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M2(m, d, __VA_ARGS__)
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#define _ENUM_M4(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M3(m, d, __VA_ARGS__)
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#define _ENUM_M5(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M4(m, d, __VA_ARGS__)
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#define _ENUM_M6(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M5(m, d, __VA_ARGS__)
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#define _ENUM_M7(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M6(m, d, __VA_ARGS__)
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#define _ENUM_M8(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M7(m, d, __VA_ARGS__)
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#define _ENUM_M9(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M8(m, d, __VA_ARGS__)
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#define _ENUM_M10(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M9(m, d, __VA_ARGS__)
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#define _ENUM_M11(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M10(m, d, __VA_ARGS__)
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#define _ENUM_M12(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M11(m, d, __VA_ARGS__)
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#define _ENUM_M13(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M12(m, d, __VA_ARGS__)
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#define _ENUM_M14(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M13(m, d, __VA_ARGS__)
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#define _ENUM_M15(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M14(m, d, __VA_ARGS__)
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#define _ENUM_M16(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M15(m, d, __VA_ARGS__)
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#define _ENUM_M17(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M16(m, d, __VA_ARGS__)
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#define _ENUM_M18(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M17(m, d, __VA_ARGS__)
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#define _ENUM_M19(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M18(m, d, __VA_ARGS__)
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#define _ENUM_M20(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M19(m, d, __VA_ARGS__)
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#define _ENUM_M21(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M20(m, d, __VA_ARGS__)
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#define _ENUM_M22(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M21(m, d, __VA_ARGS__)
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#define _ENUM_M23(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M22(m, d, __VA_ARGS__)
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#define _ENUM_M24(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M23(m, d, __VA_ARGS__)
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#define _ENUM_M25(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M24(m, d, __VA_ARGS__)
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#define _ENUM_M26(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M25(m, d, __VA_ARGS__)
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#define _ENUM_M27(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M26(m, d, __VA_ARGS__)
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#define _ENUM_M28(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M27(m, d, __VA_ARGS__)
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#define _ENUM_M29(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M28(m, d, __VA_ARGS__)
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#define _ENUM_M30(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M29(m, d, __VA_ARGS__)
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#define _ENUM_M31(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M30(m, d, __VA_ARGS__)
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#define _ENUM_M32(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M31(m, d, __VA_ARGS__)
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#define _ENUM_M33(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M32(m, d, __VA_ARGS__)
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#define _ENUM_M34(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M33(m, d, __VA_ARGS__)
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#define _ENUM_M35(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M34(m, d, __VA_ARGS__)
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#define _ENUM_M36(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M35(m, d, __VA_ARGS__)
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#define _ENUM_M37(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M36(m, d, __VA_ARGS__)
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#define _ENUM_M38(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M37(m, d, __VA_ARGS__)
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#define _ENUM_M39(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M38(m, d, __VA_ARGS__)
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#define _ENUM_M40(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M39(m, d, __VA_ARGS__)
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#define _ENUM_M41(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M40(m, d, __VA_ARGS__)
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#define _ENUM_M42(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M41(m, d, __VA_ARGS__)
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#define _ENUM_M43(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M42(m, d, __VA_ARGS__)
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#define _ENUM_M44(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M43(m, d, __VA_ARGS__)
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#define _ENUM_M45(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M44(m, d, __VA_ARGS__)
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#define _ENUM_M46(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M45(m, d, __VA_ARGS__)
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#define _ENUM_M47(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M46(m, d, __VA_ARGS__)
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#define _ENUM_M48(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M47(m, d, __VA_ARGS__)
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#define _ENUM_M49(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M48(m, d, __VA_ARGS__)
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#define _ENUM_M50(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M49(m, d, __VA_ARGS__)
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#define _ENUM_M51(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M50(m, d, __VA_ARGS__)
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#define _ENUM_M52(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M51(m, d, __VA_ARGS__)
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#define _ENUM_M53(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M52(m, d, __VA_ARGS__)
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#define _ENUM_M54(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M53(m, d, __VA_ARGS__)
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#define _ENUM_M55(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M54(m, d, __VA_ARGS__)
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#define _ENUM_M56(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M55(m, d, __VA_ARGS__)
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#define _ENUM_M57(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M56(m, d, __VA_ARGS__)
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#define _ENUM_M58(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M57(m, d, __VA_ARGS__)
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#define _ENUM_M59(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M58(m, d, __VA_ARGS__)
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#define _ENUM_M60(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M59(m, d, __VA_ARGS__)
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#define _ENUM_M61(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M60(m, d, __VA_ARGS__)
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#define _ENUM_M62(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M61(m, d, __VA_ARGS__)
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#define _ENUM_M63(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M62(m, d, __VA_ARGS__)
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#define _ENUM_M64(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M63(m, d, __VA_ARGS__)
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#define _ENUM_M65(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M64(m, d, __VA_ARGS__)
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#define _ENUM_M66(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M65(m, d, __VA_ARGS__)
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#define _ENUM_M67(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M66(m, d, __VA_ARGS__)
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#define _ENUM_M68(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M67(m, d, __VA_ARGS__)
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#define _ENUM_M69(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M68(m, d, __VA_ARGS__)
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#define _ENUM_M70(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M69(m, d, __VA_ARGS__)
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#define _ENUM_M71(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M70(m, d, __VA_ARGS__)
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#define _ENUM_M72(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M71(m, d, __VA_ARGS__)
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#define _ENUM_M73(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M72(m, d, __VA_ARGS__)
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#define _ENUM_M74(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M73(m, d, __VA_ARGS__)
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#define _ENUM_M75(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M74(m, d, __VA_ARGS__)
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#define _ENUM_M76(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M75(m, d, __VA_ARGS__)
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#define _ENUM_M77(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M76(m, d, __VA_ARGS__)
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#define _ENUM_M78(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M77(m, d, __VA_ARGS__)
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#define _ENUM_M79(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M78(m, d, __VA_ARGS__)
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#define _ENUM_M80(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M79(m, d, __VA_ARGS__)
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#define _ENUM_M81(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M80(m, d, __VA_ARGS__)
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#define _ENUM_M82(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M81(m, d, __VA_ARGS__)
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#define _ENUM_M83(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M82(m, d, __VA_ARGS__)
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#define _ENUM_M84(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M83(m, d, __VA_ARGS__)
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#define _ENUM_M85(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M84(m, d, __VA_ARGS__)
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#define _ENUM_M86(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M85(m, d, __VA_ARGS__)
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#define _ENUM_M87(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M86(m, d, __VA_ARGS__)
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#define _ENUM_M88(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M87(m, d, __VA_ARGS__)
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#define _ENUM_M89(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M88(m, d, __VA_ARGS__)
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#define _ENUM_M90(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M89(m, d, __VA_ARGS__)
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#define _ENUM_M91(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M90(m, d, __VA_ARGS__)
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#define _ENUM_M92(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M91(m, d, __VA_ARGS__)
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#define _ENUM_M93(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M92(m, d, __VA_ARGS__)
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#define _ENUM_M94(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M93(m, d, __VA_ARGS__)
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#define _ENUM_M95(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M94(m, d, __VA_ARGS__)
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#define _ENUM_M96(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M95(m, d, __VA_ARGS__)
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#define _ENUM_M97(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M96(m, d, __VA_ARGS__)
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#define _ENUM_M98(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M97(m, d, __VA_ARGS__)
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#define _ENUM_M99(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M98(m, d, __VA_ARGS__)
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#define _ENUM_M100(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M99(m, d, __VA_ARGS__)
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#define _ENUM_M101(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M100(m, d, __VA_ARGS__)
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#define _ENUM_M102(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M101(m, d, __VA_ARGS__)
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#define _ENUM_M103(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M102(m, d, __VA_ARGS__)
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#define _ENUM_M104(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M103(m, d, __VA_ARGS__)
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#define _ENUM_M105(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M104(m, d, __VA_ARGS__)
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#define _ENUM_M106(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M105(m, d, __VA_ARGS__)
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#define _ENUM_M107(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M106(m, d, __VA_ARGS__)
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#define _ENUM_M108(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M107(m, d, __VA_ARGS__)
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#define _ENUM_M109(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M108(m, d, __VA_ARGS__)
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#define _ENUM_M110(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M109(m, d, __VA_ARGS__)
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#define _ENUM_M111(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M110(m, d, __VA_ARGS__)
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#define _ENUM_M112(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M111(m, d, __VA_ARGS__)
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#define _ENUM_M113(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M112(m, d, __VA_ARGS__)
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#define _ENUM_M114(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M113(m, d, __VA_ARGS__)
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#define _ENUM_M115(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M114(m, d, __VA_ARGS__)
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#define _ENUM_M116(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M115(m, d, __VA_ARGS__)
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#define _ENUM_M117(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M116(m, d, __VA_ARGS__)
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#define _ENUM_M118(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M117(m, d, __VA_ARGS__)
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#define _ENUM_M119(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M118(m, d, __VA_ARGS__)
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#define _ENUM_M120(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M119(m, d, __VA_ARGS__)
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#define _ENUM_M121(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M120(m, d, __VA_ARGS__)
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#define _ENUM_M122(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M121(m, d, __VA_ARGS__)
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#define _ENUM_M123(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M122(m, d, __VA_ARGS__)
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#define _ENUM_M124(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M123(m, d, __VA_ARGS__)
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#define _ENUM_M125(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M124(m, d, __VA_ARGS__)
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#define _ENUM_M126(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M125(m, d, __VA_ARGS__)
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#define _ENUM_M127(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M126(m, d, __VA_ARGS__)
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#define _ENUM_M128(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M127(m, d, __VA_ARGS__)
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#define _ENUM_M129(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M128(m, d, __VA_ARGS__)
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#define _ENUM_M130(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M129(m, d, __VA_ARGS__)
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#define _ENUM_M131(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M130(m, d, __VA_ARGS__)
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#define _ENUM_M132(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M131(m, d, __VA_ARGS__)
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#define _ENUM_M133(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M132(m, d, __VA_ARGS__)
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#define _ENUM_M134(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M133(m, d, __VA_ARGS__)
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#define _ENUM_M135(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M134(m, d, __VA_ARGS__)
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#define _ENUM_M136(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M135(m, d, __VA_ARGS__)
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#define _ENUM_M137(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M136(m, d, __VA_ARGS__)
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#define _ENUM_M138(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M137(m, d, __VA_ARGS__)
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#define _ENUM_M139(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M138(m, d, __VA_ARGS__)
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#define _ENUM_M140(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M139(m, d, __VA_ARGS__)
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#define _ENUM_M141(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M140(m, d, __VA_ARGS__)
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#define _ENUM_M142(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M141(m, d, __VA_ARGS__)
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#define _ENUM_M143(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M142(m, d, __VA_ARGS__)
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#define _ENUM_M144(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M143(m, d, __VA_ARGS__)
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#define _ENUM_M145(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M144(m, d, __VA_ARGS__)
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#define _ENUM_M146(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M145(m, d, __VA_ARGS__)
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#define _ENUM_M147(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M146(m, d, __VA_ARGS__)
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|
#define _ENUM_M148(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M147(m, d, __VA_ARGS__)
|
|
#define _ENUM_M149(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M148(m, d, __VA_ARGS__)
|
|
#define _ENUM_M150(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M149(m, d, __VA_ARGS__)
|
|
#define _ENUM_M151(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M150(m, d, __VA_ARGS__)
|
|
#define _ENUM_M152(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M151(m, d, __VA_ARGS__)
|
|
#define _ENUM_M153(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M152(m, d, __VA_ARGS__)
|
|
#define _ENUM_M154(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M153(m, d, __VA_ARGS__)
|
|
#define _ENUM_M155(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M154(m, d, __VA_ARGS__)
|
|
#define _ENUM_M156(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M155(m, d, __VA_ARGS__)
|
|
#define _ENUM_M157(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M156(m, d, __VA_ARGS__)
|
|
#define _ENUM_M158(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M157(m, d, __VA_ARGS__)
|
|
#define _ENUM_M159(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M158(m, d, __VA_ARGS__)
|
|
#define _ENUM_M160(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M159(m, d, __VA_ARGS__)
|
|
#define _ENUM_M161(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M160(m, d, __VA_ARGS__)
|
|
#define _ENUM_M162(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M161(m, d, __VA_ARGS__)
|
|
#define _ENUM_M163(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M162(m, d, __VA_ARGS__)
|
|
#define _ENUM_M164(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M163(m, d, __VA_ARGS__)
|
|
#define _ENUM_M165(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M164(m, d, __VA_ARGS__)
|
|
#define _ENUM_M166(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M165(m, d, __VA_ARGS__)
|
|
#define _ENUM_M167(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M166(m, d, __VA_ARGS__)
|
|
#define _ENUM_M168(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M167(m, d, __VA_ARGS__)
|
|
#define _ENUM_M169(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M168(m, d, __VA_ARGS__)
|
|
#define _ENUM_M170(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M169(m, d, __VA_ARGS__)
|
|
#define _ENUM_M171(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M170(m, d, __VA_ARGS__)
|
|
#define _ENUM_M172(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M171(m, d, __VA_ARGS__)
|
|
#define _ENUM_M173(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M172(m, d, __VA_ARGS__)
|
|
#define _ENUM_M174(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M173(m, d, __VA_ARGS__)
|
|
#define _ENUM_M175(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M174(m, d, __VA_ARGS__)
|
|
#define _ENUM_M176(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M175(m, d, __VA_ARGS__)
|
|
#define _ENUM_M177(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M176(m, d, __VA_ARGS__)
|
|
#define _ENUM_M178(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M177(m, d, __VA_ARGS__)
|
|
#define _ENUM_M179(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M178(m, d, __VA_ARGS__)
|
|
#define _ENUM_M180(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M179(m, d, __VA_ARGS__)
|
|
#define _ENUM_M181(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M180(m, d, __VA_ARGS__)
|
|
#define _ENUM_M182(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M181(m, d, __VA_ARGS__)
|
|
#define _ENUM_M183(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M182(m, d, __VA_ARGS__)
|
|
#define _ENUM_M184(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M183(m, d, __VA_ARGS__)
|
|
#define _ENUM_M185(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M184(m, d, __VA_ARGS__)
|
|
#define _ENUM_M186(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M185(m, d, __VA_ARGS__)
|
|
#define _ENUM_M187(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M186(m, d, __VA_ARGS__)
|
|
#define _ENUM_M188(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M187(m, d, __VA_ARGS__)
|
|
#define _ENUM_M189(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M188(m, d, __VA_ARGS__)
|
|
#define _ENUM_M190(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M189(m, d, __VA_ARGS__)
|
|
#define _ENUM_M191(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M190(m, d, __VA_ARGS__)
|
|
#define _ENUM_M192(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M191(m, d, __VA_ARGS__)
|
|
#define _ENUM_M193(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M192(m, d, __VA_ARGS__)
|
|
#define _ENUM_M194(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M193(m, d, __VA_ARGS__)
|
|
#define _ENUM_M195(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M194(m, d, __VA_ARGS__)
|
|
#define _ENUM_M196(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M195(m, d, __VA_ARGS__)
|
|
#define _ENUM_M197(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M196(m, d, __VA_ARGS__)
|
|
#define _ENUM_M198(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M197(m, d, __VA_ARGS__)
|
|
#define _ENUM_M199(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M198(m, d, __VA_ARGS__)
|
|
#define _ENUM_M200(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M199(m, d, __VA_ARGS__)
|
|
#define _ENUM_M201(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M200(m, d, __VA_ARGS__)
|
|
#define _ENUM_M202(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M201(m, d, __VA_ARGS__)
|
|
#define _ENUM_M203(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M202(m, d, __VA_ARGS__)
|
|
#define _ENUM_M204(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M203(m, d, __VA_ARGS__)
|
|
#define _ENUM_M205(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M204(m, d, __VA_ARGS__)
|
|
#define _ENUM_M206(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M205(m, d, __VA_ARGS__)
|
|
#define _ENUM_M207(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M206(m, d, __VA_ARGS__)
|
|
#define _ENUM_M208(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M207(m, d, __VA_ARGS__)
|
|
#define _ENUM_M209(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M208(m, d, __VA_ARGS__)
|
|
#define _ENUM_M210(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M209(m, d, __VA_ARGS__)
|
|
#define _ENUM_M211(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M210(m, d, __VA_ARGS__)
|
|
#define _ENUM_M212(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M211(m, d, __VA_ARGS__)
|
|
#define _ENUM_M213(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M212(m, d, __VA_ARGS__)
|
|
#define _ENUM_M214(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M213(m, d, __VA_ARGS__)
|
|
#define _ENUM_M215(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M214(m, d, __VA_ARGS__)
|
|
#define _ENUM_M216(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M215(m, d, __VA_ARGS__)
|
|
#define _ENUM_M217(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M216(m, d, __VA_ARGS__)
|
|
#define _ENUM_M218(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M217(m, d, __VA_ARGS__)
|
|
#define _ENUM_M219(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M218(m, d, __VA_ARGS__)
|
|
#define _ENUM_M220(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M219(m, d, __VA_ARGS__)
|
|
#define _ENUM_M221(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M220(m, d, __VA_ARGS__)
|
|
#define _ENUM_M222(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M221(m, d, __VA_ARGS__)
|
|
#define _ENUM_M223(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M222(m, d, __VA_ARGS__)
|
|
#define _ENUM_M224(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M223(m, d, __VA_ARGS__)
|
|
#define _ENUM_M225(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M224(m, d, __VA_ARGS__)
|
|
#define _ENUM_M226(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M225(m, d, __VA_ARGS__)
|
|
#define _ENUM_M227(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M226(m, d, __VA_ARGS__)
|
|
#define _ENUM_M228(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M227(m, d, __VA_ARGS__)
|
|
#define _ENUM_M229(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M228(m, d, __VA_ARGS__)
|
|
#define _ENUM_M230(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M229(m, d, __VA_ARGS__)
|
|
#define _ENUM_M231(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M230(m, d, __VA_ARGS__)
|
|
#define _ENUM_M232(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M231(m, d, __VA_ARGS__)
|
|
#define _ENUM_M233(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M232(m, d, __VA_ARGS__)
|
|
#define _ENUM_M234(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M233(m, d, __VA_ARGS__)
|
|
#define _ENUM_M235(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M234(m, d, __VA_ARGS__)
|
|
#define _ENUM_M236(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M235(m, d, __VA_ARGS__)
|
|
#define _ENUM_M237(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M236(m, d, __VA_ARGS__)
|
|
#define _ENUM_M238(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M237(m, d, __VA_ARGS__)
|
|
#define _ENUM_M239(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M238(m, d, __VA_ARGS__)
|
|
#define _ENUM_M240(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M239(m, d, __VA_ARGS__)
|
|
#define _ENUM_M241(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M240(m, d, __VA_ARGS__)
|
|
#define _ENUM_M242(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M241(m, d, __VA_ARGS__)
|
|
#define _ENUM_M243(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M242(m, d, __VA_ARGS__)
|
|
#define _ENUM_M244(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M243(m, d, __VA_ARGS__)
|
|
#define _ENUM_M245(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M244(m, d, __VA_ARGS__)
|
|
#define _ENUM_M246(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M245(m, d, __VA_ARGS__)
|
|
#define _ENUM_M247(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M246(m, d, __VA_ARGS__)
|
|
#define _ENUM_M248(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M247(m, d, __VA_ARGS__)
|
|
#define _ENUM_M249(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M248(m, d, __VA_ARGS__)
|
|
#define _ENUM_M250(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M249(m, d, __VA_ARGS__)
|
|
#define _ENUM_M251(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M250(m, d, __VA_ARGS__)
|
|
#define _ENUM_M252(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M251(m, d, __VA_ARGS__)
|
|
#define _ENUM_M253(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M252(m, d, __VA_ARGS__)
|
|
#define _ENUM_M254(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M253(m, d, __VA_ARGS__)
|
|
#define _ENUM_M255(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M254(m, d, __VA_ARGS__)
|
|
#define _ENUM_M256(m, d, x, ...) _ENUM_A(m, d, x), _ENUM_M255(m, d, __VA_ARGS__)
|
|
|
|
#define _ENUM_PP_COUNT_IMPL(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, \
|
|
_13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, \
|
|
_28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, \
|
|
_43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, \
|
|
_58, _59, _60, _61, _62, _63, _64, _65, _66, _67, _68, _69, _70, _71, _72, \
|
|
_73, _74, _75, _76, _77, _78, _79, _80, _81, _82, _83, _84, _85, _86, _87, \
|
|
_88, _89, _90, _91, _92, _93, _94, _95, _96, _97, _98, _99, _100, _101, \
|
|
_102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112, _113, \
|
|
_114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, \
|
|
_126, _127, _128, _129, _130, _131, _132, _133, _134, _135, _136, _137, \
|
|
_138, _139, _140, _141, _142, _143, _144, _145, _146, _147, _148, _149, \
|
|
_150, _151, _152, _153, _154, _155, _156, _157, _158, _159, _160, _161, \
|
|
_162, _163, _164, _165, _166, _167, _168, _169, _170, _171, _172, _173, \
|
|
_174, _175, _176, _177, _178, _179, _180, _181, _182, _183, _184, _185, \
|
|
_186, _187, _188, _189, _190, _191, _192, _193, _194, _195, _196, _197, \
|
|
_198, _199, _200, _201, _202, _203, _204, _205, _206, _207, _208, _209, \
|
|
_210, _211, _212, _213, _214, _215, _216, _217, _218, _219, _220, _221, \
|
|
_222, _223, _224, _225, _226, _227, _228, _229, _230, _231, _232, _233, \
|
|
_234, _235, _236, _237, _238, _239, _240, _241, _242, _243, _244, _245, \
|
|
_246, _247, _248, _249, _250, _251, _252, _253, _254, _255, _256, count, \
|
|
...) count
|
|
|
|
#define _ENUM_PP_COUNT(...) _ENUM_PP_COUNT_IMPL(__VA_ARGS__, 256, 255, 254, \
|
|
253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, \
|
|
238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, \
|
|
223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, \
|
|
208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 198, 197, 196, 195, 194, \
|
|
193, 192, 191, 190, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, \
|
|
178, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 164, \
|
|
163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, \
|
|
148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, \
|
|
133, 132, 131, 130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, \
|
|
118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, \
|
|
103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86,\
|
|
85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67,\
|
|
66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48,\
|
|
47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29,\
|
|
28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10,\
|
|
9, 8, 7, 6, 5, 4, 3, 2, 1)
|
|
|
|
#endif // #ifdef BETTER_ENUM_PP_MAP_FILE
|
|
|
|
|
|
|
|
namespace _enum {
|
|
|
|
|
|
|
|
template <typename Element>
|
|
struct _Iterable {
|
|
using iterator = const Element*;
|
|
|
|
constexpr iterator begin() const { return iterator(_array); }
|
|
constexpr iterator end() const { return iterator(_array + _size); }
|
|
constexpr size_t size() const { return _size; }
|
|
|
|
constexpr _Iterable(const Element *array, size_t size) :
|
|
_array(array), _size(size) { };
|
|
|
|
private:
|
|
const Element * const _array;
|
|
const size_t _size;
|
|
};
|
|
|
|
|
|
|
|
template <typename EnumType>
|
|
struct _eat_assign {
|
|
explicit constexpr _eat_assign(EnumType value) : _value(value) { }
|
|
template <typename Any>
|
|
constexpr EnumType operator =(Any dummy) const
|
|
{ return _value; }
|
|
constexpr operator EnumType () const { return _value; }
|
|
|
|
private:
|
|
EnumType _value;
|
|
};
|
|
|
|
#define _ENUM_EAT_ASSIGN_SINGLE(EnumType, expression) \
|
|
((_enum::_eat_assign<EnumType>)_Base::expression)
|
|
|
|
#define _ENUM_EAT_ASSIGN(EnumType, ...) \
|
|
_ENUM_PP_MAP(_ENUM_EAT_ASSIGN_SINGLE, EnumType, __VA_ARGS__)
|
|
|
|
|
|
|
|
#define _ENUM_STRINGIZE_SINGLE(ignored, expression) #expression
|
|
|
|
#define _ENUM_STRINGIZE(...) \
|
|
_ENUM_PP_MAP(_ENUM_STRINGIZE_SINGLE, ignored, __VA_ARGS__)
|
|
|
|
|
|
|
|
#define _ENUM_NAME_ENDERS "= \t\n"
|
|
|
|
constexpr bool _endsName(char c, size_t index = 0)
|
|
{
|
|
return
|
|
// First, test whether c is equal to the current character in
|
|
// _ENUM_NAME_ENDERS. In the case where c is the null terminator, this
|
|
// will cause _endsName to return true when it has exhausted
|
|
// _ENUM_NAME_ENDERS.
|
|
c == _ENUM_NAME_ENDERS[index] ? true :
|
|
// If _ENUM_NAME_ENDERS has been exhausted and c never matched, return
|
|
// false.
|
|
_ENUM_NAME_ENDERS[index] == '\0' ? false :
|
|
// Otherwise, go on to the next character in _ENUM_ENDERS.
|
|
_endsName(c, index + 1);
|
|
}
|
|
|
|
constexpr char _toLowercaseAscii(char c)
|
|
{
|
|
return c >= 0x41 && c <= 0x5A ? c + 0x20 : c;
|
|
}
|
|
|
|
constexpr bool _namesMatch(const char *stringizedName,
|
|
const char *referenceName,
|
|
size_t index = 0)
|
|
{
|
|
return
|
|
// If the current character in the stringized name is a name ender,
|
|
// return true if the reference name ends as well, and false otherwise.
|
|
_endsName(stringizedName[index]) ? referenceName[index] == '\0' :
|
|
// The current character in the stringized name is not a name ender. If
|
|
// the reference name ended, then it is too short, so return false.
|
|
referenceName[index] == '\0' ? false :
|
|
// Neither name has ended. If the two current characters don't match,
|
|
// return false.
|
|
stringizedName[index] !=
|
|
referenceName[index] ? false :
|
|
// Otherwise, if the characters match, continue by comparing the rest of
|
|
// the names.
|
|
_namesMatch(stringizedName, referenceName, index + 1);
|
|
}
|
|
|
|
constexpr bool _namesMatchNocase(const char *stringizedName,
|
|
const char *referenceName,
|
|
size_t index = 0)
|
|
{
|
|
return
|
|
_endsName(stringizedName[index]) ? referenceName[index] == '\0' :
|
|
referenceName[index] == '\0' ? false :
|
|
_toLowercaseAscii(stringizedName[index]) !=
|
|
_toLowercaseAscii(referenceName[index]) ? false :
|
|
_namesMatchNocase(stringizedName, referenceName, index + 1);
|
|
}
|
|
|
|
|
|
|
|
template <typename EnumType>
|
|
constexpr EnumType _findMinLoop(const EnumType *values, size_t valueCount,
|
|
size_t index, EnumType best)
|
|
{
|
|
return
|
|
index == valueCount ? best :
|
|
values[index]._value < best._value ?
|
|
_findMinLoop(values, valueCount, index + 1, values[index]) :
|
|
_findMinLoop(values, valueCount, index + 1, best);
|
|
}
|
|
|
|
template <typename EnumType>
|
|
constexpr EnumType _findMin(const EnumType *values, size_t valueCount)
|
|
{
|
|
return _findMinLoop(values, valueCount, 1, values[0]);
|
|
}
|
|
|
|
template <typename EnumType>
|
|
constexpr EnumType _findMaxLoop(const EnumType *values, size_t valueCount,
|
|
size_t index, EnumType best)
|
|
{
|
|
return
|
|
index == valueCount ? best :
|
|
values[index]._value > best._value ?
|
|
_findMaxLoop(values, valueCount, index + 1, values[index]) :
|
|
_findMaxLoop(values, valueCount, index + 1, best);
|
|
}
|
|
|
|
template <typename EnumType>
|
|
constexpr EnumType _findMax(const EnumType *values, size_t count)
|
|
{
|
|
return _findMaxLoop(values, count, 1, values[0]);
|
|
}
|
|
|
|
|
|
|
|
static inline const char * const* _processNames(const char * const *rawNames,
|
|
size_t count)
|
|
{
|
|
// Allocate the replacement names array.
|
|
const char **processedNames = new const char*[count];
|
|
if (processedNames == nullptr)
|
|
return nullptr;
|
|
|
|
// Count the number of bytes needed in the replacement names array (an upper
|
|
// bound).
|
|
size_t bytesNeeded = 0;
|
|
for (size_t index = 0; index < count; ++index)
|
|
bytesNeeded += std::strlen(rawNames[index]) + 1;
|
|
|
|
// Allocate memory for the string data.
|
|
char *nameStorage = new char[bytesNeeded];
|
|
if (nameStorage == nullptr) {
|
|
delete[] processedNames;
|
|
return nullptr;
|
|
}
|
|
|
|
// Trim each name and place the result in storage, then save a pointer to
|
|
// it.
|
|
char *writePointer = nameStorage;
|
|
for (size_t index = 0; index < count; ++index) {
|
|
const char *nameEnd =
|
|
std::strpbrk(rawNames[index], _ENUM_NAME_ENDERS);
|
|
|
|
size_t symbolCount =
|
|
nameEnd == nullptr ?
|
|
std::strlen(rawNames[index]) :
|
|
nameEnd - rawNames[index];
|
|
|
|
std::strncpy(writePointer, rawNames[index], symbolCount);
|
|
processedNames[index] = writePointer;
|
|
writePointer += symbolCount;
|
|
|
|
*writePointer = '\0';
|
|
++writePointer;
|
|
}
|
|
|
|
return processedNames;
|
|
}
|
|
|
|
} // namespace _enum
|
|
|
|
|
|
|
|
#define _ENUM_DATA(EnumType, Integral, ...) \
|
|
namespace _enum { \
|
|
namespace _data_ ## EnumType { \
|
|
\
|
|
struct _Base { \
|
|
enum _Enumerated : Integral { __VA_ARGS__ }; \
|
|
\
|
|
_Base() = delete; \
|
|
constexpr _Base(_Enumerated value) : _value(value) { } \
|
|
\
|
|
constexpr bool operator ==(const _Base &other) const \
|
|
{ return _value == other._value; } \
|
|
constexpr bool operator ==(_Enumerated value) const \
|
|
{ return _value == value; } \
|
|
constexpr bool operator !=(const _Base &other) const \
|
|
{ return !(*this == other); } \
|
|
constexpr bool operator !=(_Enumerated value) const \
|
|
{ return !(*this == value); } \
|
|
constexpr bool operator <(const _Base &other) const \
|
|
{ return _value < other._value; } \
|
|
constexpr bool operator <(_Enumerated value) const \
|
|
{ return _value < value; } \
|
|
constexpr bool operator <=(const _Base &other) const \
|
|
{ return _value <= other._value; } \
|
|
constexpr bool operator <=(_Enumerated value) const \
|
|
{ return _value <= value; } \
|
|
constexpr bool operator >(const _Base &other) const \
|
|
{ return _value > other._value; } \
|
|
constexpr bool operator >(_Enumerated value) const \
|
|
{ return _value > value; } \
|
|
constexpr bool operator >=(const _Base &other) const \
|
|
{ return _value >= other._value; } \
|
|
constexpr bool operator >=(_Enumerated value) const \
|
|
{ return _value >= value; } \
|
|
\
|
|
_Enumerated _value; \
|
|
}; \
|
|
\
|
|
enum { __VA_ARGS__ }; \
|
|
\
|
|
constexpr const _Base _value_array[] = \
|
|
{ _ENUM_EAT_ASSIGN(_Base, __VA_ARGS__) }; \
|
|
\
|
|
constexpr const char * const _name_array[] = \
|
|
{ _ENUM_STRINGIZE(__VA_ARGS__) }; \
|
|
\
|
|
constexpr const size_t _size = \
|
|
sizeof(_value_array) / sizeof(_Base::_Enumerated); \
|
|
\
|
|
static_assert(_size > 0, "no constants defined in enum type"); \
|
|
\
|
|
constexpr const _Base _first = _value_array[0]; \
|
|
constexpr const _Base _last = _value_array[_size - 1]; \
|
|
constexpr const _Base _min = _enum::_findMin(_value_array, _size); \
|
|
constexpr const _Base _max = _enum::_findMax(_value_array, _size); \
|
|
\
|
|
constexpr const _Iterable<_Base> _values{_value_array, _size}; \
|
|
constexpr const _Iterable<const char*> _names{_name_array, _size}; \
|
|
\
|
|
} \
|
|
}
|
|
|
|
#define _ENUM_NS(EnumType) _enum::_data_ ## EnumType
|
|
#define _ENUM_NOT_FOUND ((size_t)-1)
|
|
|
|
#define _ENUM_TYPE(EnumType, Integral, ...) \
|
|
class EnumType : public _ENUM_NS(EnumType)::_Base { \
|
|
protected: \
|
|
constexpr static auto _value_array = _ENUM_NS(EnumType)::_value_array; \
|
|
constexpr static auto _name_array = _ENUM_NS(EnumType)::_name_array; \
|
|
\
|
|
public: \
|
|
using _Integral = Integral; \
|
|
\
|
|
constexpr static const char *_name = #EnumType; \
|
|
constexpr static const size_t _size = _ENUM_NS(EnumType)::_size; \
|
|
\
|
|
constexpr static auto &_first = _ENUM_NS(EnumType)::_first; \
|
|
constexpr static auto &_last = _ENUM_NS(EnumType)::_last; \
|
|
constexpr static auto &_min = _ENUM_NS(EnumType)::_min; \
|
|
constexpr static auto &_max = _ENUM_NS(EnumType)::_max; \
|
|
\
|
|
constexpr static const _Integral _span = _max._value - _min._value + 1; \
|
|
\
|
|
EnumType() = delete; \
|
|
constexpr EnumType(_Enumerated value) : _Base(value) { } \
|
|
constexpr EnumType(_ENUM_NS(EnumType)::_Base value) : _Base(value) { } \
|
|
\
|
|
constexpr _Integral to_integral() const \
|
|
{ \
|
|
return _value; \
|
|
} \
|
|
\
|
|
constexpr static const EnumType _from_integral(_Integral value) \
|
|
{ \
|
|
return _value_array[_from_int_loop(value, true)]; \
|
|
} \
|
|
\
|
|
constexpr static const EnumType _from_integral_unchecked(_Integral value) \
|
|
{ \
|
|
return (_Enumerated)value; \
|
|
} \
|
|
\
|
|
const char* to_string() const \
|
|
{ \
|
|
_processNames(); \
|
|
\
|
|
for (size_t index = 0; index < _size; ++index) { \
|
|
if (_value_array[index]._value == _value) \
|
|
return _processedNames[index]; \
|
|
} \
|
|
\
|
|
throw std::domain_error("Enum::_to_string: invalid enum value"); \
|
|
} \
|
|
\
|
|
constexpr static const EnumType _from_string(const char *name) \
|
|
{ \
|
|
return _value_array[_from_string_loop(name, true)]; \
|
|
} \
|
|
\
|
|
constexpr static const EnumType _from_string_nocase(const char *name) \
|
|
{ \
|
|
return _value_array[_from_string_nocase_loop(name, true)]; \
|
|
} \
|
|
\
|
|
constexpr static bool _is_valid(_Integral value) \
|
|
{ \
|
|
return _from_int_loop(value, false) != _ENUM_NOT_FOUND; \
|
|
} \
|
|
\
|
|
constexpr static bool _is_valid(const char *name) \
|
|
{ \
|
|
return _from_string_loop(name, false) != _ENUM_NOT_FOUND; \
|
|
} \
|
|
\
|
|
constexpr static bool _is_valid_nocase(const char *name) \
|
|
{ \
|
|
return _from_string_nocase_loop(name, false) != _ENUM_NOT_FOUND; \
|
|
} \
|
|
\
|
|
constexpr operator _Enumerated() const { return _value; } \
|
|
\
|
|
protected: \
|
|
static const char * const *_processedNames; \
|
|
\
|
|
static void _processNames() \
|
|
{ \
|
|
if (_processedNames == nullptr) \
|
|
_processedNames = _enum::_processNames(_name_array, _size); \
|
|
} \
|
|
\
|
|
static const char* _getProcessedName(size_t index) \
|
|
{ \
|
|
_processNames(); \
|
|
return _processedNames[index]; \
|
|
} \
|
|
\
|
|
public: \
|
|
constexpr static auto &_values = _ENUM_NS(EnumType)::_values; \
|
|
constexpr static auto &_names = _ENUM_NS(EnumType)::_names; \
|
|
\
|
|
protected: \
|
|
constexpr static size_t _from_int_loop(_Integral value, \
|
|
bool throw_exception, \
|
|
size_t index = 0) \
|
|
{ \
|
|
return \
|
|
index == _size ? \
|
|
(throw_exception ? \
|
|
throw std::runtime_error( \
|
|
"Enum::_from_integral: invalid integer value") : \
|
|
_ENUM_NOT_FOUND) : \
|
|
_value_array[index]._value == value ? index : \
|
|
_from_int_loop(value, throw_exception, index + 1); \
|
|
} \
|
|
\
|
|
constexpr static size_t _from_string_loop(const char *name, \
|
|
bool throw_exception, \
|
|
size_t index = 0) \
|
|
{ \
|
|
return \
|
|
index == _size ? \
|
|
(throw_exception ? \
|
|
throw std::runtime_error( \
|
|
"Enum::_from_string: invalid string argument") : \
|
|
_ENUM_NOT_FOUND) : \
|
|
_enum::_namesMatch(_name_array[index], name) ? index : \
|
|
_from_string_loop(name, throw_exception, index + 1); \
|
|
} \
|
|
\
|
|
constexpr static size_t _from_string_nocase_loop(const char *name, \
|
|
bool throw_exception, \
|
|
size_t index = 0) \
|
|
{ \
|
|
return \
|
|
index == _size ? \
|
|
(throw_exception ? \
|
|
throw std::runtime_error( \
|
|
"Enum::_from_string_nocase: invalid string argument") :\
|
|
_ENUM_NOT_FOUND) : \
|
|
_enum::_namesMatchNocase(_name_array[index], name) ? index : \
|
|
_from_string_nocase_loop(name, throw_exception, index + 1); \
|
|
} \
|
|
};
|
|
|
|
#define _ENUM_WEAK __attribute__((weak))
|
|
|
|
#define _ENUM_GLOBALS(EnumType) \
|
|
constexpr const EnumType operator +(EnumType::_Enumerated enumerated) \
|
|
{ return (EnumType)enumerated; } \
|
|
\
|
|
constexpr const EnumType operator +(_ENUM_NS(EnumType)::_Base base) \
|
|
{ return (EnumType)base; } \
|
|
\
|
|
const char * const * _ENUM_WEAK EnumType::_processedNames = nullptr;
|
|
|
|
#define ENUM(EnumType, Integral, ...) \
|
|
_ENUM_DATA(EnumType, Integral, __VA_ARGS__); \
|
|
_ENUM_TYPE(EnumType, Integral, __VA_ARGS__); \
|
|
_ENUM_GLOBALS(EnumType);
|
|
|
|
|
|
|
|
#endif // #ifndef _BETTER_ENUM_ENUM_H_
|