formatter.h 693 B

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  1. // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
  2. // SPDX-License-Identifier: GPL-2.0-or-later
  3. #pragma once
  4. #include <type_traits>
  5. #include <fmt/format.h>
  6. // adapted from https://github.com/fmtlib/fmt/issues/2704
  7. // a generic formatter for enum classes
  8. #if FMT_VERSION >= 80100
  9. template <typename T>
  10. struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>>
  11. : formatter<std::underlying_type_t<T>> {
  12. template <typename FormatContext>
  13. auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
  14. return fmt::formatter<std::underlying_type_t<T>>::format(
  15. static_cast<std::underlying_type_t<T>>(value), ctx);
  16. }
  17. };
  18. #endif