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--- brain:brain.date.h [2017/01/19 16:19] – created peter
+++ brain:brain.date.h [2017/01/19 20:10] (current) – removed peter
@@ Line 1: / Line 1: @@
-date.h
-<code cpp>
-#ifndef __SHAREWIZ_DATE_H__
-#define __SHAREWIZ_DATE_H__
-// Jan 1 4713 BC is used by astronomers as their starting point.
-// Monday Jan 1, 1 AD.  //   1721425 days diff from Jan 1 4713 BC.
-// 1992 and 2000 were leapyears.  1800 was not.
-const int Sun = 0;
-const int Mon = Sun + 1;
-const int Tue = Mon + 1;
-const int Wed = Tue + 1;
-const int Thu = Wed + 1;
-const int Fri = Thu + 1;
-const int Sat = Fri + 1;
-class Date
-{
-protected:
-  long date;
-public:
-  Date();
-  friend long operator- (const Date& a, const Date& b);
-  friend Date operator+ (const Date& a, const long& b);
-  long getDate();
-  void setDate(long _date);
-  void setWeekdayOnOrBefore(int _weekday);
-};
-class DateGregorian : public Date
-{
-protected:
-  int year;
-  int month;
-  int day;
-  bool isLeapYear(int _year)
-  {
-    if ((_year % 400) == 0) return true;
-    if ((_year % 100) == 0) return false;
-    if ((_year % 4) == 0) return true;
-    return false;
-  }
-  int daysInMonth(int _year, int _month)
-  {
-    int m[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-    if (_month == 2 && isLeapYear(_year))
-      return 29;
-    return m[_month - 1];
-  }
-public:
-  DateGregorian();
-  DateGregorian(int _year, int _month, int _day);
-  DateGregorian(Date _date);
-  int getDayOfWeek();
-  void setDate(int _year, int _month, int _day);
-  void setDate(long _date);
-  void print();
-  void easter(int _year);
-};
-class DateJulian : public DateGregorian
-{
-  /*
-protected:
-  int year;
-  int month;
-  int day;
-  */
-  bool isLeapYear(int _year)
-  {
-    if ((_year % 4) == 0) return true;
-    return false;
-  }
-public:
-  DateJulian();
-  DateJulian(int _year, int _month, int _day);
-  DateJulian(Date d);
-  void setDate(int _year, int _month, int _day);
-  void setDate(long d);
-  //void print();
-  void easter(int _year);
-};
-#endif
-</code>