logging.h

Go to the documentation of this file.

 
#ifndef MANTIS_LOGGER_H
#define MANTIS_LOGGER_H
 
#include <../../3rdParty/json/single_include/nlohmann/json.hpp>
#include <../../3rdParty/spdlog/include/spdlog/spdlog.h>
#include <../../3rdParty/spdlog/include/spdlog/sinks/basic_file_sink.h>
 
namespace mantis
{
    using json = nlohmann::json;
 
    typedef enum class LogLevel : uint8_t
    {
        TRACE = 0, 
        DEBUG, 
        INFO, 
        WARN, 
        CRITICAL 
    } LogLevel;
 
    class LoggingUnit
    {
    public:
        LoggingUnit() = default;
        ~LoggingUnit() = default;
 
        static void init();
        static void setLogLevel(const LogLevel& level = LogLevel::INFO);
 
        template <typename... Args>
        static void trace(fmt::format_string<Args...> msg, Args&&... args)
        {
            spdlog::trace(msg, std::forward<Args>(args)...);
        }
 
        template <typename... Args>
        static void info(fmt::format_string<Args...> msg, Args&&... args)
        {
            spdlog::info(msg, std::forward<Args>(args)...);
        }
 
        template <typename... Args>
        static void debug(fmt::format_string<Args...> msg, Args&&... args)
        {
            spdlog::debug(msg, std::forward<Args>(args)...);
        }
 
        template <typename... Args>
        static void warn(fmt::format_string<Args...> msg, Args&&... args)
        {
            spdlog::warn(msg, std::forward<Args>(args)...);
        }
 
        template <typename... Args>
        static void critical(fmt::format_string<Args...> msg, Args&&... args)
        {
            spdlog::critical(msg, std::forward<Args>(args)...);
        }
    };
 
    using Log = LoggingUnit;
 
    class FuncLogger
    {
    public:
        explicit FuncLogger(const std::string& msg);
 
        ~FuncLogger();
 
    private:
        std::string m_msg;
    };
}
 
// Macro to automatically insert logger with function name
#define TRACE_CLASS_METHOD() mantis::FuncLogger _logger(std::format("{} {}::{}()", __file__, __class_name__, __func__));
#define TRACE_METHOD mantis::FuncLogger _logger(std::format("{} {}()", __file__, __func__));
 
#endif //MANTIS_LOGGER_H