.. _program_listing_file_gui_logging_Logger.hpp:

Program Listing for File Logger.hpp
===================================

|exhale_lsh| :ref:`Return to documentation for file <file_gui_logging_Logger.hpp>` (``gui/logging/Logger.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include <cstdint>
   #include <cstdio>
   #include <cstring>
   #include <ctime>
   #include <sstream>
   #include <string>
   
   enum class LogLevel : std::uint8_t {
     DEBUG,
     INFO,
     WARN,
     CRIT
   };
   
   enum class LogType : std::uint8_t {
     JSON,
     SIMPLE
   };
   
   using LogSettings = struct log_settings {
     LogLevel filter;
     LogType type;
   };
   
   class LogStream {
   public:
     static LogSettings SETTINGS;
   
     LogStream(LogLevel level, const char *file, int line);
     ~LogStream();
   
     template <typename T> auto operator<<(const T &val) -> LogStream &
     {
       _ss << val;
       return *this;
     }
   
     void flush();
     static auto log(LogLevel lvl, const char *file, int line) -> LogStream;
     static void
     logger_configure(const std::string &log_path, LogLevel level, LogType type);
     static std::string cleanString(std::string str);
   
   private:
     LogLevel _level;
     const char *_file;
     int _line;
     std::ostringstream _ss;
   };
   
   class Log : public LogStream {};
   
   #define debug log(LogLevel::DEBUG, __FILE__, __LINE__)
   #define inf log(LogLevel::INFO, __FILE__, __LINE__)
   #define warn log(LogLevel::WARN, __FILE__, __LINE__)
   #define failed log(LogLevel::CRIT, __FILE__, __LINE__)