log.h

#pragma once
 
#include <ctime>
#include <iomanip>
#include <ostream>
#include <string>
 
#include "export.h"
 
namespace rb {
 
struct RBY1_SDK_API Log {
  enum class Level {
    kTrace = 0,  //
    kDebug,      //
    kInfo,       //
    kWarn,       //
    kError,      //
    kCritical    //
  };
 
  struct timespec timestamp {};
 
  struct timespec robot_system_timestamp {};
 
  Level level;
 
  std::string message;
};
 
RBY1_SDK_API inline std::string to_string(const Log::Level& level) {
  switch (level) {
    case Log::Level::kTrace:
      return "Trace";
    case Log::Level::kDebug:
      return "Debug";
    case Log::Level::kInfo:
      return "Info";
    case Log::Level::kWarn:
      return "Warn";
    case Log::Level::kError:
      return "Error";
    case Log::Level::kCritical:
      return "Critical";
  }
  return "";
}
 
}  // namespace rb
 
RBY1_SDK_API inline std::ostream& operator<<(std::ostream& out, const rb::Log::Level& level) {
  out << rb::to_string(level);
 
  return out;
}
 
RBY1_SDK_API inline std::ostream& operator<<(std::ostream& out, const rb::Log& log) {
  out << "[" << log.timestamp.tv_sec << ".";
  out << std::setw(9) << std::setfill('0') << log.timestamp.tv_nsec << "] ";
 
  out << "[" << log.robot_system_timestamp.tv_sec << ".";
  out << std::setw(9) << std::setfill('0') << log.robot_system_timestamp.tv_nsec << "] ";
 
  out << "[" << log.level << "] ";
 
  out << log.message;
 
  return out;
}