dateFormatter.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>
#include <map>
#include <vector>
#include <regex>
 
#include "date/date.hpp"
#include "date/invalidFormatException.hpp"
 
 
namespace anch {
  namespace date {

    typedef anch::date::formatter::IDatePartFormatter* (*getInstance)();

    class DateFormatter {
 
      // Attributes +
      const static std::regex DATE_PATTERN;

      std::vector<anch::date::formatter::IDatePartFormatter*> _formatters;

      size_t _size;
      // Attributes -
 
      // Constructors +
    public:
      DateFormatter(const std::string& dateFormat) noexcept;
      // Constructors -
 
      // Destructor +
    public:
      virtual ~DateFormatter() noexcept;
      // Destructor -
 
      // Methods +
    public:
      static void registerFormatterPart(const std::string& pattern, getInstance instGetter) noexcept;

      void format(const anch::date::Date& date, std::string& output) const noexcept;

      void format(const anch::date::Date& date, std::ostream& output) const noexcept;

      void parse(const std::string& strDate, anch::date::Date& date) const;

      anch::date::Date* parse(const std::string& strDate) const;
 
    private:
      void addFormatter(const std::string& strFormatter) noexcept;
      // Methods -
 
    };
 
  }
}