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104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
#pragma once
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// Header for making actual log statements such as llarp::log::Info and so on work.
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#include <string>
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#include <string_view>
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#include <oxen/log.hpp>
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#include "oxen/log/internal.hpp"
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namespace llarp
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{
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namespace log = oxen::log;
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}
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// Not ready to pollute these deprecation warnings everywhere yet
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#if 0
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#define LOKINET_LOG_DEPRECATED(Meth) \
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[[deprecated("Use formatted log::" #Meth "(cat, fmt, args...) instead")]]
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#else
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#define LOKINET_LOG_DEPRECATED(Meth)
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#endif
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// Deprecated loggers (in the top-level llarp namespace):
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namespace llarp
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{
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namespace log_detail
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{
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inline log::CategoryLogger legacy_logger = log::Cat("");
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template <typename>
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struct concat_args_fmt_impl;
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template <size_t... I>
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struct concat_args_fmt_impl<std::integer_sequence<size_t, I...>>
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{
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constexpr static std::array<char, sizeof...(I)> format{(I % 2 == 0 ? '{' : '}')...};
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};
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template <size_t N>
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constexpr std::string_view
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concat_args_fmt()
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{
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return std::string_view{
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concat_args_fmt_impl<std::make_index_sequence<2 * N>>::format.data(), 2 * N};
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}
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template <log::Level level, typename... T>
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struct LegacyLeveledLogger : log::detail::LeveledLogger<level, T...>
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{
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LegacyLeveledLogger(
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T&&... args, const slns::source_location& location = slns::source_location::current())
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: log::detail::LeveledLogger<level, T...>::LeveledLogger{
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legacy_logger, concat_args_fmt<sizeof...(T)>(), std::forward<T>(args)..., location}
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{}
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};
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} // namespace log_detail
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template <typename... T>
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struct LOKINET_LOG_DEPRECATED(Trace) LogTrace
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: log_detail::LegacyLeveledLogger<log::Level::trace, T...>
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{
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using log_detail::LegacyLeveledLogger<log::Level::trace, T...>::LegacyLeveledLogger;
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};
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template <typename... T>
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struct LOKINET_LOG_DEPRECATED(Debug) LogDebug
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: log_detail::LegacyLeveledLogger<log::Level::debug, T...>
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{
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using log_detail::LegacyLeveledLogger<log::Level::debug, T...>::LegacyLeveledLogger;
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};
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template <typename... T>
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struct LOKINET_LOG_DEPRECATED(Info) LogInfo
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: log_detail::LegacyLeveledLogger<log::Level::info, T...>
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{
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using log_detail::LegacyLeveledLogger<log::Level::info, T...>::LegacyLeveledLogger;
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};
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template <typename... T>
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struct LOKINET_LOG_DEPRECATED(Warning) LogWarn
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: log_detail::LegacyLeveledLogger<log::Level::warn, T...>
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{
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using log_detail::LegacyLeveledLogger<log::Level::warn, T...>::LegacyLeveledLogger;
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};
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template <typename... T>
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struct LOKINET_LOG_DEPRECATED(Error) LogError
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: log_detail::LegacyLeveledLogger<log::Level::err, T...>
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{
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using log_detail::LegacyLeveledLogger<log::Level::err, T...>::LegacyLeveledLogger;
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};
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template <typename... T>
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LogTrace(T&&...) -> LogTrace<T...>;
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template <typename... T>
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LogDebug(T&&...) -> LogDebug<T...>;
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template <typename... T>
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LogInfo(T&&...) -> LogInfo<T...>;
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template <typename... T>
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LogWarn(T&&...) -> LogWarn<T...>;
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template <typename... T>
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LogError(T&&...) -> LogError<T...>;
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} // namespace llarp
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