iFormatter.hpp

/*
  ANCH Framework: ANother C++ Hack is a C++ framework based on C++11 standard
  Copyright (C) 2012 Vincent Lachenal
 
  This file is part of ANCH Framework.
 
  ANCH Framework is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  ANCH Framework 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 Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public License
  along with ANCH Framework.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
 
#include <iostream>
 
namespace anch::logger::formatter {

  enum class FormatterType {
    LEVEL,
    CONST,
    STRING,
    CATEGORY,
    THREAD_ID,
    DATE,
    ANCH_DATE,
    MDC
  };

  class IFormatter {
  public:
    virtual ~IFormatter() {
      // Nothing to do
    }
 
  public:
    virtual anch::logger::formatter::FormatterType getType() const noexcept = 0;

    virtual void formatValue(const void* const value,
                             std::ostream& out)
      const noexcept = 0;
  };
 
}