date.h

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// SPDX-FileCopyrightText: 2020 W. Traylor <wolfgang.traylor@senckenberg.de>
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef FAUNA_DATE_H
#define FAUNA_DATE_H
 
#include <array>
 
namespace Fauna {
 
class Date {
 public:
 
  Date(const unsigned int julian_day, const int year);
 
 
  unsigned int get_day_of_month(bool leap_year = false) const;
 
  unsigned int get_julian_day() const { return julian_day; }
 
 
  unsigned int get_month(const bool leap_year = false) const;
 
  int get_year() const { return year; }
 
 
  bool is_successive(const Date& other_date) const;
 
  bool operator==(const Date& rhs) const;
 
  bool operator!=(const Date& rhs) const;
 
  bool operator<(const Date& rhs) const;
 
  bool operator>(const Date& rhs) const;
 
 private:
  static const std::array<int, 12> MONTH_LENGTH;
 
  static const std::array<int, 12> FIRST_OF_MONTH;
 
  static const std::array<int, 12> FIRST_OF_MONTH_LEAP;
 
  unsigned int julian_day;
  int year;
};
}  // namespace Fauna
 
#endif  // FAUNA_DATE_H