138738075b
libfmt version 9 broke the API by removing fmt::make_args_checked(). Fixes https://bugs.debian.org/1014543
151 lines
3.6 KiB
C++
151 lines
3.6 KiB
C++
/*
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* Copyright 2003-2021 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_LOG_HXX
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#define MPD_LOG_HXX
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#include "LogLevel.hxx"
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#include <fmt/core.h>
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#if FMT_VERSION < 70000 || FMT_VERSION >= 80000
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#include <fmt/format.h>
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#endif
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#include <exception>
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#include <string_view>
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#include <utility>
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class Domain;
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void
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Log(LogLevel level, const Domain &domain, std::string_view msg) noexcept;
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void
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LogVFmt(LogLevel level, const Domain &domain,
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fmt::string_view format_str, fmt::format_args args) noexcept;
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template<typename S, typename... Args>
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void
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LogFmt(LogLevel level, const Domain &domain,
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const S &format_str, Args&&... args) noexcept
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{
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#if FMT_VERSION >= 90000
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return LogVFmt(level, domain, format_str,
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fmt::make_format_args(args...));
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#elif FMT_VERSION >= 70000
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return LogVFmt(level, domain, fmt::to_string_view(format_str),
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fmt::make_args_checked<Args...>(format_str,
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args...));
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#else
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/* expensive fallback for older libfmt versions */
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const auto result = fmt::format(format_str, args...);
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return Log(level, domain, result);
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#endif
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}
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template<typename S, typename... Args>
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void
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FmtDebug(const Domain &domain,
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const S &format_str, Args&&... args) noexcept
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{
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LogFmt(LogLevel::DEBUG, domain, format_str, args...);
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}
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template<typename S, typename... Args>
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void
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FmtInfo(const Domain &domain,
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const S &format_str, Args&&... args) noexcept
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{
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LogFmt(LogLevel::INFO, domain, format_str, args...);
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}
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template<typename S, typename... Args>
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void
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FmtNotice(const Domain &domain,
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const S &format_str, Args&&... args) noexcept
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{
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LogFmt(LogLevel::NOTICE, domain, format_str, args...);
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}
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template<typename S, typename... Args>
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void
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FmtWarning(const Domain &domain,
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const S &format_str, Args&&... args) noexcept
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{
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LogFmt(LogLevel::WARNING, domain, format_str, args...);
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}
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template<typename S, typename... Args>
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void
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FmtError(const Domain &domain,
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const S &format_str, Args&&... args) noexcept
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{
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LogFmt(LogLevel::ERROR, domain, format_str, args...);
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}
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void
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Log(LogLevel level, const std::exception_ptr &ep) noexcept;
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void
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Log(LogLevel level, const std::exception_ptr &ep, const char *msg) noexcept;
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static inline void
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LogDebug(const Domain &domain, const char *msg) noexcept
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{
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Log(LogLevel::DEBUG, domain, msg);
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}
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static inline void
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LogInfo(const Domain &domain, const char *msg) noexcept
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{
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Log(LogLevel::INFO, domain, msg);
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}
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static inline void
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LogNotice(const Domain &domain, const char *msg) noexcept
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{
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Log(LogLevel::NOTICE, domain, msg);
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}
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static inline void
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LogWarning(const Domain &domain, const char *msg) noexcept
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{
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Log(LogLevel::WARNING, domain, msg);
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}
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static inline void
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LogError(const Domain &domain, const char *msg) noexcept
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{
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Log(LogLevel::ERROR, domain, msg);
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}
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inline void
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LogError(const std::exception_ptr &ep) noexcept
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{
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Log(LogLevel::ERROR, ep);
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}
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inline void
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LogError(const std::exception_ptr &ep, const char *msg) noexcept
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{
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Log(LogLevel::ERROR, ep, msg);
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}
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#endif /* LOG_H */
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