cpp-logger/include/logger/logger_fwd.h

//
//  logger_fwd.hpp
//  logger
//
//  Created by Sam Jaffe on 9/3/16.
//

#pragma once

#include <string>

#define log_here { __FILE__, __LINE__, __FUNCTION__ }

namespace logging {
  enum class level : int;
  struct logpacket;
  struct properties;
  // Implementation classes
  class appender;
  class layout;
  using p_appender = std::shared_ptr<appender>;
  using p_layout = std::shared_ptr<layout>;

  std::ostream & operator<<(std::ostream & os, level l);
  
  struct location_info {
    char const * filename = "???";
    int line = 0;
    char const * function = "";
  };
  
#if defined( _WIN32 )
  constexpr char const * const NEWLINE_TOKEN{"\r\n"};
#else
  constexpr char const * const NEWLINE_TOKEN{"\n"};
#endif
}

#define LIST_OF_LOGGING_LEVELS \
  X(trace) X(debug) X(info) X(warning) X(error) X(critical) X(fatal) X(none)
#define X(token) token,
namespace logging {
  enum class level : int {
    LIST_OF_LOGGING_LEVELS warn = warning
  };
}
#undef X