log.h

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#pragma once
 
// todo(Gustav): move logging to app layer and use sdl as log base, with fmt formatting instead
 
namespace eu::log
{
#define LOG_INFO(...) eu::log::get_global_logger()->info(fmt::format(__VA_ARGS__))
#define LOG_WARN(...) eu::log::get_global_logger()->warn(fmt::format(__VA_ARGS__))
#define LOG_ERROR(...) eu::log::get_global_logger()->error(fmt::format(__VA_ARGS__))
 
#define LOG_INFOS(...) eu::log::get_global_logger()->info(__VA_ARGS__)
#define LOG_WARNS(...) eu::log::get_global_logger()->warn(__VA_ARGS__)
#define LOG_ERRORS(...) eu::log::get_global_logger()->error(__VA_ARGS__)
 
    struct Logger
    {
        Logger() = default;
        virtual ~Logger() = default;
 
        Logger(const Logger&) = delete;
        Logger(Logger&&) = delete;
        void operator=(const Logger&) = delete;
        void operator=(Logger&&) = delete;
 
        virtual void info(const std::string& str) = 0;
        virtual void warn(const std::string& str) = 0;
        virtual void error(const std::string& str) = 0;
    };
 
    struct ScopedLogger
    {
        explicit ScopedLogger(Logger* new_log);
        ~ScopedLogger();
 
        ScopedLogger(const ScopedLogger&) = delete;
        ScopedLogger(ScopedLogger&&) = delete;
        void operator=(const ScopedLogger&) = delete;
        void operator=(ScopedLogger&&) = delete;
    };
 
    Logger* get_global_logger();
}