openmw-tes3mp/components/openmw-mp/Log.hpp

//
// Created by koncord on 15.08.16.
//

#ifndef OPENMW_LOG_HPP
#define OPENMW_LOG_HPP

#include <boost/filesystem.hpp>

#ifdef __GNUC__
#pragma GCC system_header
#endif

#if defined(NOLOGS)
#define LOG_INIT(logLevel)
#define LOG_QUIT()
#define LOG_MESSAGE(level, msg, ...)
#define LOG_MESSAGE_SIMPLE(level, msg, ...)
#else
#define LOG_INIT(logLevel) Log::Get().SetLevel(logLevel)
#define LOG_QUIT()
#if defined(_MSC_VER)
#define LOG_MESSAGE(level, msg, ...) Log::Get().print((level), (1), (__FILE__), (__LINE__), (msg), __VA_ARGS__)
#define LOG_MESSAGE_SIMPLE(level, msg, ...) Log::Get().print((level), (1), (0), (0), (msg), __VA_ARGS__)
#define LOG_APPEND(level, msg, ...) Log::Get().print((level), (0), (0), (0), (msg), __VA_ARGS__)
#else
#define LOG_MESSAGE(level, msg, args...) Log::Get().print((level), (1), (__FILE__), (__LINE__), (msg), ##args)
#define LOG_MESSAGE_SIMPLE(level, msg, args...) Log::Get().print((level), (true), (0), (0), (msg), ##args)
#define LOG_APPEND(level, msg, args...) Log::Get().print((level), (false), (0), (0), (msg), ##args)
#endif
#endif

class Log
{
public:
    enum
    {
        LOG_OFF = 0,
        LOG_FATAL,
        LOG_ERROR,
        LOG_WARN,
        LOG_INFO,
        LOG_VERBOSE,
        LOG_TRACE,
    };

    static Log &Get();
    void SetLevel(int level);
    void print(int level, bool hasPrefix, const char *file, int line, const char *message, ...) const;


    Log(const Log &) = delete;
    Log &operator=(Log &) = delete;
private:
    explicit Log(int logLevel);
    int logLevel;
};


#endif //OPENMW_LOG_HPP