log.hpp

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#pragma once

#include <sstream>
#include <ostream>
#include <vector>
#include <functional>

namespace elog {
    enum level {
        level_print = -1, 
        level_none = 0, 
        level_critical = 1, 
        level_error = 2, 
        level_warning = 3, 
        level_info = 4, 
        level_debug = 5, 
        level_verbose = 6 
    };
    int32_t registerInstance(const std::string& _name);
    void setLevel(const std::string& _name, enum elog::level _level);
    void setLevel(int32_t _id, enum elog::level _level);
    void setLevel(enum elog::level _level);
    int32_t getLevel(int32_t _id);
    std::vector<std::string> getListInstance();
    void setColor(bool _status);
    void setTime(bool _status);
    void setLine(bool _status);
    void setFunction(bool _status);
    void setThreadId(bool _status);
    void setThreadNameEnable(bool _status);
    void setLibName(bool _status);
    void setBackTrace(bool _status);
    void logChar(int32_t _id, int32_t _level, int32_t _ligne, const char* _funcName, const char* _log);
    void logStream(int32_t _id, int32_t _level, int32_t _ligne, const char* _funcName, const std::ostream& _log);
    void logChar1(int32_t _id, int32_t _level, const char* _log);
    void logStream1(int32_t _id, int32_t _level, const std::ostream& _log);
    void displayBacktrace(bool _breakAtEnd = false, int32_t _removeElement=0);
    using callbackLog = std::function<void (const char* _libName, enum elog::level _level, int32_t _ligne, const char* _funcName, const char* _log)>;
    void setCallbackLog(const elog::callbackLog& _callback);
    void setLogInFile(const std::string& _filename="");
    void unsetLogInFile();
};

#define ELOG_BASE(logId,info,data) \
    do { \
        if (info <= elog::getLevel(logId)) { \
            std::stringbuf sb; \
            std::ostream tmpStream(&sb); \
            tmpStream << data; \
            elog::logStream(logId, info, __LINE__, __PRETTY_FUNCTION__, tmpStream); \
        } \
    } while(0)