/*
  *  MoMEMta: a modular implementation of the Matrix Element Method
  *  Copyright (C) 2016  Universite catholique de Louvain (UCL), Belgium
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 // Heavily inspired by spdlog, Copyright(c) 2015 Gabi Melman
 
 #pragma once
 
 #include <atomic>
 #include <chrono>
 #include <memory>
 
 namespace logger {
 
 class formatter;
 class logger;
 
 namespace sinks {
 class sink;
 }
 
 using formatter_ptr = std::shared_ptr<::logger::formatter>;
 using level_t = std::atomic<int>;
 using logger_ptr = std::shared_ptr<::logger::logger>;
 using log_clock = std::chrono::system_clock;
 using sink_ptr = std::shared_ptr<sinks::sink>;
 
 }
 
 namespace logging {
 
 namespace level {
 
 typedef enum {
     trace = 0,
     debug = 1,
     info = 2,
     warning = 3,
     error = 4,
     fatal = 5,
     off = 6
 } level_enum;
 
 static const char* level_names[] { "trace", "debug", "info", "warning", "error", "fatal", "off" };
 
 inline const char* to_str(logging::level::level_enum l) {
     return level_names[l];
 }
 
 }
 
 }