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terik23 2019-04-08 02:32:20 +05:00
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README.md
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## What is Magic Enum? ## What is Magic Enum?
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* `magic_enum::enum_names` returns `std::array<std::string_view, N>` with all string enum name where `N = number of enum values`, sorted by enum value. * `magic_enum::enum_names` returns `std::array<std::string_view, N>` with all string enum name where `N = number of enum values`, sorted by enum value.
* Enum value must be in range `(-MAGIC_ENUM_RANGE, MAGIC_ENUM_RANGE)`. By default `MAGIC_ENUM_RANGE = 128`. If you need larger range, redefine the macro `MAGIC_ENUM_RANGE`. * Enum value must be in range `(-MAGIC_ENUM_RANGE, MAGIC_ENUM_RANGE)`. By default `MAGIC_ENUM_RANGE = 256`. If you need a larger range, redefine the macro `MAGIC_ENUM_RANGE`.
```cpp ```cpp
#define MAGIC_ENUM_RANGE 1028 // Redefine MAGIC_ENUM_RANGE for larger range. #define MAGIC_ENUM_RANGE 1024 // Redefine MAGIC_ENUM_RANGE for larger range.
#include <magic_enum.hpp> #include <magic_enum.hpp>
``` ```

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include/magic_enum.hpp
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// Enum value must be in range (-MAGIC_ENUM_RANGE, MAGIC_ENUM_RANGE). If you need a larger range, redefine the macro MAGIC_ENUM_RANGE. // Enum value must be in range (-MAGIC_ENUM_RANGE, MAGIC_ENUM_RANGE). If you need a larger range, redefine the macro MAGIC_ENUM_RANGE.
#if !defined(MAGIC_ENUM_RANGE) #if !defined(MAGIC_ENUM_RANGE)
# define MAGIC_ENUM_RANGE 128 # define MAGIC_ENUM_RANGE 256
#endif #endif
namespace magic_enum { namespace magic_enum {