formatter.h 712 B

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  1. // Copyright 2022 yuzu Emulator Project
  2. // Licensed under GPLv2 or any later version
  3. // Refer to the license.txt file included.
  4. #pragma once
  5. #include <type_traits>
  6. #include <fmt/format.h>
  7. // adapted from https://github.com/fmtlib/fmt/issues/2704
  8. // a generic formatter for enum classes
  9. #if FMT_VERSION >= 80100
  10. template <typename T>
  11. struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>>
  12. : formatter<std::underlying_type_t<T>> {
  13. template <typename FormatContext>
  14. auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
  15. return fmt::formatter<std::underlying_type_t<T>>::format(
  16. static_cast<std::underlying_type_t<T>>(value), ctx);
  17. }
  18. };
  19. #endif