Logger.h

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#pragma once
 
#define SKSE_MAKE_SOURCE_LOGGER(a_func, a_type)                           \
                                                                          \
    template <class... Args>                                              \
    struct [[maybe_unused]] a_func                                        \
    {                                                                     \
        a_func() = delete;                                                \
                                                                          \
        explicit a_func(                                                  \
            spdlog::format_string_t<Args...> a_fmt,                       \
            Args&&... a_args,                                             \
            std::source_location a_loc = std::source_location::current()) \
        {                                                                 \
            spdlog::log(                                                  \
                spdlog::source_loc{                                       \
                    a_loc.file_name(),                                    \
                    static_cast<int>(a_loc.line()),                       \
                    a_loc.function_name() },                              \
                spdlog::level::a_type,                                    \
                a_fmt,                                                    \
                std::forward<Args>(a_args)...);                           \
        }                                                                 \
    };                                                                    \
                                                                          \
    template <class... Args>                                              \
    a_func(spdlog::format_string_t<Args...>, Args&&...) -> a_func<Args...>;
 
namespace SKSE::log
{
    SKSE_MAKE_SOURCE_LOGGER(trace, trace);
    SKSE_MAKE_SOURCE_LOGGER(debug, debug);
    SKSE_MAKE_SOURCE_LOGGER(info, info);
    SKSE_MAKE_SOURCE_LOGGER(warn, warn);
    SKSE_MAKE_SOURCE_LOGGER(error, err);
    SKSE_MAKE_SOURCE_LOGGER(critical, critical);
 
    [[nodiscard]] std::optional<std::filesystem::path> log_directory();
 
    void add_papyrus_sink(std::regex a_filter);
    void remove_papyrus_sink();
}
 
#undef SKSE_MAKE_SOURCE_LOGGER