LogLevel.hpp

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#ifndef GALAXY_LOGGING_LOGLEVEL_HPP_
#define GALAXY_LOGGING_LOGLEVEL_HPP_
 
#include <format>
#include <string>
 
#include <magic_enum/magic_enum.hpp>
 
#undef ERROR
 
namespace galaxy
{
    enum class LogLevel : int
    {
        INFO = 0,
 
        WARNING = 1,
 
        ERROR = 2,
 
        FATAL = 3
    };
 
    template<LogLevel level>
    constexpr const char* const get_loglevel_colour()
    {
        if constexpr (level == LogLevel::INFO)
        {
            return "\x1b[1m\x1b[37m";
        }
        else if constexpr (level == LogLevel::WARNING)
        {
            return "\x1b[1m\x1b[33m";
        }
        else if constexpr (level == LogLevel::ERROR)
        {
            return "\x1b[1m\x1b[31m";
        }
        else if constexpr (level == LogLevel::FATAL)
        {
            return "\x1b[41m\x1b[37m";
        }
    }
} // namespace galaxy
 
template<>
struct std::formatter<galaxy::LogLevel> : std::formatter<std::string>
{
    auto format(const galaxy::LogLevel& level, format_context& ctx) const noexcept
    {
        return std::formatter<std::string>::format(std::string {magic_enum::enum_name<galaxy::LogLevel>(level)}, ctx);
    }
};
 
#endif