def __init__(self, mdate, today=None):
""" Initialize a date in lunar calendar with the given datetime.date object.
:param mdate: the given datetime.date object.
:param today: default is the current date (today), if not specified.
:return:
"""
self._date = mdate
if not today:
self._today = date.today()
else:
# Useful when verifying functionality when running on a particular date.
self._today = today
self._chinese_date = self.lunar_from_regular(self._date)
fixed_date = pycal.fixed_from_gregorian(
(self._date.year, self._date.month, self._date.day))
self._chinese_date = pycal.chinese_from_fixed(fixed_date)
cycle, year, month, leap_month, day = self._chinese_date
self._year = self.normalize_lunar_year(cycle, year)
self._month = month
self._day = day
# chinese_new_year_on_or_before does not work
self._year_start = self.regular_from_lunar(
(cycle, year, 1, leap_month, 1))
self._year_end = self.regular_from_lunar(
(cycle, year + 1, 1, leap_month, 1)) - timedelta(1)
def iteryeardays2_Hebrew(self, year, cal_type):
"""
Like iteryeardates(), but will yield (day number, weekday number)
tuples. For days outside the specified month the day number is 0.
"""
for date in self.iteryeardates(year):
if date.year != year:
fd = pcc.fixed_from_gregorian(
[date.year, date.month, date.day])
d = pcc.hebrew_from_fixed(fd)
day_value = pcc.standard_day(d)
month_value = pcc.standard_month(d)
year_value = pcc.standard_year(d)
yield [(0, date.weekday()), (year_value, month_value)]
else:
fd = pcc.fixed_from_gregorian(
[date.year, date.month, date.day])
if cal_type == "hebrew":
d = pcc.hebrew_from_fixed(fd)
day_value = pcc.standard_day(d)
month_value = pcc.standard_month(d)
year_value = pcc.standard_year(d)
elif cal_type == "chinese":
d = pcc.chinese_from_fixed(fd)
day_value = pcc.chinese_day(d)
month_value = pcc.chinese_month(d)
else:
print("type %s not implemented" % cal_type)
return
yield [(day_value, date.weekday()),
(year_value, month_value)]
def __init__(self, mdate, today=None):
""" Initialize a date in lunar calendar with the given datetime.date object.
:param mdate: the given datetime.date object.
:param today: default is the current date (today), if not specified.
:return:
"""
self._date = mdate
if not today:
self._today = date.today()
else:
# Useful when verifying functionality when running on a particular date.
self._today = today
self._chinese_date = self.lunar_from_regular(self._date)
fixed_date = pycal.fixed_from_gregorian((self._date.year, self._date.month, self._date.day))
self._chinese_date = pycal.chinese_from_fixed(fixed_date)
cycle, year, month, leap_month, day = self._chinese_date
self._year = self.normalize_lunar_year(cycle, year)
self._month = month
self._day = day
# chinese_new_year_on_or_before does not work
self._year_start = self.regular_from_lunar((cycle, year, 1, leap_month, 1))
self._year_end = self.regular_from_lunar((cycle, year + 1, 1, leap_month, 1)) - timedelta(1)
def is_valid_chinese_date(cdate):
pcc_cdate = _pcc_chinese_from_tuple(cdate)
cdate2 = chinese_from_fixed(fixed_from_chinese(pcc_cdate))
if cdate2[0] == pcc_cdate[0] - 1 and \
cdate2[1] == 60 and \
pcc_cdate[1] == 0:
return cdate2[2:] == pcc_cdate[2:]
return cdate2 == pcc_cdate
def is_valid_chinese_date(cdate):
pcc_cdate = _pcc_chinese_from_tuple(cdate)
cdate2 = chinese_from_fixed(fixed_from_chinese(pcc_cdate))
if cdate2[0] == pcc_cdate[0] - 1 and \
cdate2[1] == 60 and \
pcc_cdate[1] == 0:
return cdate2[2:] == pcc_cdate[2:]
return cdate2 == pcc_cdate
def lunar_from_regular(self, rdate):
"""Get lunar date from regular date.
:param rdate: Python datetime module's date class.
:return: cdate: a tuple of format (cycle, offset, month, leap, day) defined by PyCalCal.
"""
fixed_date = pycal.fixed_from_gregorian((rdate.year, rdate.month, rdate.day))
chinese_date = pycal.chinese_from_fixed(fixed_date)
return chinese_date
def lunar_from_regular(self, rdate):
"""Get lunar date from regular date.
:param rdate: Python datetime module's date class.
:return: cdate: a tuple of format (cycle, offset, month, leap, day) defined by PyCalCal.
"""
fixed_date = pycal.fixed_from_gregorian(
(rdate.year, rdate.month, rdate.day))
chinese_date = pycal.chinese_from_fixed(fixed_date)
return chinese_date
def CDate_from_fixed(date):
return CDate(*pcc.chinese_from_fixed(date))
def chinese_from_gregorian(gdate):
pcc_gdate = _pcc_gregorian_from_date(gdate)
pcc_cdate = chinese_from_fixed(fixed_from_gregorian(pcc_gdate))
return _tuple_from_pcc_chinese(pcc_cdate)
def chinese_from_gregorian(gdate):
pcc_gdate = _pcc_gregorian_from_date(gdate)
pcc_cdate = chinese_from_fixed(fixed_from_gregorian(pcc_gdate))
return _tuple_from_pcc_chinese(pcc_cdate)