Logger.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "MooseError.h"
 
class Logger
{
public:
  Logger();
  virtual ~Logger();
 
  enum EMessageType
  {
    ERROR = 0,
    WARNING = 1
  };
 
  template <typename... Args>
  void add(EMessageType type, Args &&... args)
  {
    std::ostringstream oss;
    moose::internal::mooseStreamAll(oss, args...);
 
    Logger::Message * msg = new Logger::Message(type, oss.str());
    _msgs.push_back(msg);
 
    switch (type)
    {
      case ERROR:
        _n_errors++;
        break;
      case WARNING:
        _n_warnings++;
        break;
    }
  }
 
  void emitLoggedErrors() const;
 
  void emitLoggedWarnings() const;
 
  unsigned int getNumberOfErrors() const;
 
  unsigned int getNumberOfWarnings() const;
 
protected:
  class Message
  {
  public:
    Message(EMessageType type, const std::string & msg)
    {
      _type = type;
      _msg = msg;
    }
 
    EMessageType _type;
    std::string _msg;
  };
 
  unsigned int _n_errors;
  unsigned int _n_warnings;
  std::vector<Message *> _msgs;
};