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-rw-r--r--src/common/logging/formatter.h23
-rw-r--r--src/common/logging/log.h3
2 files changed, 25 insertions, 1 deletions
diff --git a/src/common/logging/formatter.h b/src/common/logging/formatter.h
new file mode 100644
index 000000000..552cde75a
--- /dev/null
+++ b/src/common/logging/formatter.h
@@ -0,0 +1,23 @@
1// Copyright 2022 yuzu Emulator Project
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#pragma once
6
7#include <type_traits>
8
9#include <fmt/format.h>
10
11// adapted from https://github.com/fmtlib/fmt/issues/2704
12// a generic formatter for enum classes
13#if FMT_VERSION >= 80100
14template <typename T>
15struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>>
16 : formatter<std::underlying_type_t<T>> {
17 template <typename FormatContext>
18 auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
19 return fmt::formatter<std::underlying_type_t<T>>::format(
20 static_cast<std::underlying_type_t<T>>(value), ctx);
21 }
22};
23#endif
diff --git a/src/common/logging/log.h b/src/common/logging/log.h
index c186d55ef..0c80d01ee 100644
--- a/src/common/logging/log.h
+++ b/src/common/logging/log.h
@@ -7,8 +7,9 @@
7#include <algorithm> 7#include <algorithm>
8#include <string_view> 8#include <string_view>
9 9
10#include <fmt/core.h> 10#include <fmt/format.h>
11 11
12#include "common/logging/formatter.h"
12#include "common/logging/types.h" 13#include "common/logging/types.h"
13 14
14namespace Common::Log { 15namespace Common::Log {