suyu/src/common/logging/formatter.h

23 lines
693 B
C++
Raw Normal View History

// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <type_traits>
#include <fmt/format.h>
// adapted from https://github.com/fmtlib/fmt/issues/2704
// a generic formatter for enum classes
#if FMT_VERSION >= 80100
template <typename T>
struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>>
: formatter<std::underlying_type_t<T>> {
template <typename FormatContext>
auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
return fmt::formatter<std::underlying_type_t<T>>::format(
static_cast<std::underlying_type_t<T>>(value), ctx);
}
};
#endif