logger.cpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "logger.hpp"

#include "time.hpp"

#include <cinttypes>
#include <stdio.h>
#include <type_traits>

namespace ndn {
namespace util {

std::ostream&
operator<<(std::ostream& os, LogLevel level)
{
  switch (level) {
  case LogLevel::FATAL:
    return os << "FATAL";
  case LogLevel::NONE:
    return os << "NONE";
  case LogLevel::ERROR:
    return os << "ERROR";
  case LogLevel::WARN:
    return os << "WARN";
  case LogLevel::INFO:
    return os << "INFO";
  case LogLevel::DEBUG:
    return os << "DEBUG";
  case LogLevel::TRACE:
    return os << "TRACE";
  case LogLevel::ALL:
    return os << "ALL";
  }

  BOOST_THROW_EXCEPTION(std::invalid_argument("unknown log level " + to_string(static_cast<int>(level))));
}

LogLevel
parseLogLevel(const std::string& s)
{
  if (s == "FATAL")
    return LogLevel::FATAL;
  else if (s == "NONE")
    return LogLevel::NONE;
  else if (s == "ERROR")
    return LogLevel::ERROR;
  else if (s == "WARN")
    return LogLevel::WARN;
  else if (s == "INFO")
    return LogLevel::INFO;
  else if (s == "DEBUG")
    return LogLevel::DEBUG;
  else if (s == "TRACE")
    return LogLevel::TRACE;
  else if (s == "ALL")
    return LogLevel::ALL;

  BOOST_THROW_EXCEPTION(std::invalid_argument("unrecognized log level '" + s + "'"));
}

Logger::Logger(const std::string& name)
  : m_moduleName(name)
{

}

} // namespace util
} // namespace ndn