def datetimeForYear(self, year):
"""
Given a specific year, determine the actual date/time of the transition
@param year: the year to determine the transition for
@type year: C{int}
@return: C{tuple} of L{DateTime} and C{str} (which is the special
tzdata mode character
"""
# Create a floating date-time
dt = DateTime()
# Setup base year/month/day
dt.setYear(year)
dt.setMonth(Rule.MONTH_NAME_TO_POS[self.inMonth])
dt.setDay(1)
# Setup base hours/minutes
splits = self.atTime.split(":")
if len(splits) == 1:
splits.append("0")
assert len(splits) == 2, "atTime format is wrong: %s, %s" % (
self.atTime,
self,
)
hours = int(splits[0])
if len(splits[1]) > 2:
minutes = int(splits[1][:2])
special = splits[1][2:]
else:
minutes = int(splits[1])
special = ""
# Special case for 24:00
if hours == 24 and minutes == 0:
dt.setHours(23)
dt.setMinutes(59)
dt.setSeconds(59)
else:
dt.setHours(hours)
dt.setMinutes(minutes)
# Now determine the actual start day
if self.onDay in Rule.LASTDAY_NAME_TO_DAY:
dt.setDayOfWeekInMonth(-1, Rule.LASTDAY_NAME_TO_DAY[self.onDay])
elif self.onDay.find(">=") != -1:
splits = self.onDay.split(">=")
dt.setNextDayOfWeek(int(splits[1]),
Rule.DAY_NAME_TO_DAY[splits[0]])
else:
try:
day = int(self.onDay)
dt.setDay(day)
except:
assert False, "onDay value is not recognized: %s" % (
self.onDay, )
return dt, special
def getUntilDate(self):
if self._cached_until is None:
year = 9999
month = 12
day = 1
hours = 0
minutes = 0
seconds = 0
mode = None
if self.until and not self.until.startswith("#"):
splits = self.until.split(" ")
year = int(splits[0])
month = 1
day = 1
hours = 0
minutes = 0
seconds = 0
mode = None
if len(splits) > 1 and not splits[1].startswith("#"):
month = int(rule.Rule.MONTH_NAME_TO_POS[splits[1]])
if len(splits) > 2 and not splits[2].startswith("#"):
if splits[2] == "lastSun":
dt = DateTime(year=year, month=month, day=1)
dt.setDayOfWeekInMonth(-1, DateTime.SUNDAY)
splits[2] = dt.getDay()
elif splits[2] == "lastSat":
dt = DateTime(year=year, month=month, day=1)
dt.setDayOfWeekInMonth(-1, DateTime.SATURDAY)
splits[2] = dt.getDay()
elif splits[2] == "Sun>=1":
dt = DateTime(year=year, month=month, day=1)
dt.setNextDayOfWeek(1, DateTime.SUNDAY)
splits[2] = dt.getDay()
elif splits[2] == "Sun>=8":
dt = DateTime(year=year, month=month, day=1)
dt.setNextDayOfWeek(8, DateTime.SUNDAY)
splits[2] = dt.getDay()
day = int(splits[2])
if len(splits) > 3 and not splits[3].startswith("#"):
splits = splits[3].split(":")
hours = int(splits[0])
minutes = int(splits[1][:2])
if len(splits[1]) > 2:
mode = splits[1][2:]
else:
mode = None
if len(splits) > 2:
seconds = int(splits[2])
dt = DateTime(year=year,
month=month,
day=day,
hours=hours,
minutes=minutes,
seconds=seconds)
self._cached_until = utils.DateTime(dt, mode)
return self._cached_until
def datetimeForYear(self, year):
"""
Given a specific year, determine the actual date/time of the transition
@param year: the year to determine the transition for
@type year: C{int}
@return: C{tuple} of L{DateTime} and C{str} (which is the special
tzdata mode character
"""
# Create a floating date-time
dt = DateTime()
# Setup base year/month/day
dt.setYear(year)
dt.setMonth(Rule.MONTH_NAME_TO_POS[self.inMonth])
dt.setDay(1)
# Setup base hours/minutes
splits = self.atTime.split(":")
if len(splits) == 1:
splits.append("0")
assert len(splits) == 2, "atTime format is wrong: %s, %s" % (self.atTime, self,)
hours = int(splits[0])
if len(splits[1]) > 2:
minutes = int(splits[1][:2])
special = splits[1][2:]
else:
minutes = int(splits[1])
special = ""
# Special case for 24:00
if hours == 24 and minutes == 0:
dt.setHours(23)
dt.setMinutes(59)
dt.setSeconds(59)
else:
dt.setHours(hours)
dt.setMinutes(minutes)
# Now determine the actual start day
if self.onDay in Rule.LASTDAY_NAME_TO_DAY:
dt.setDayOfWeekInMonth(-1, Rule.LASTDAY_NAME_TO_DAY[self.onDay])
elif self.onDay.find(">=") != -1:
splits = self.onDay.split(">=")
dt.setNextDayOfWeek(int(splits[1]), Rule.DAY_NAME_TO_DAY[splits[0]])
else:
try:
day = int(self.onDay)
dt.setDay(day)
except:
assert False, "onDay value is not recognized: %s" % (self.onDay,)
return dt, special
def getUntilDate(self):
if hasattr(self, "_cached_until"):
return self._cached_until
year = 9999
month = 12
day = 1
hours = 0
minutes = 0
seconds = 0
mode = None
if self.until and not self.until.startswith("#"):
splits = self.until.split(" ")
year = int(splits[0])
month = 1
day = 1
hours = 0
minutes = 0
seconds = 0
mode = None
if len(splits) > 1 and not splits[1].startswith("#"):
month = int(rule.Rule.MONTH_NAME_TO_POS[splits[1]])
if len(splits) > 2 and not splits[2].startswith("#"):
if splits[2] == "lastSun":
dt = DateTime(year=year, month=month, day=1)
dt.setDayOfWeekInMonth(-1, DateTime.SUNDAY)
splits[2] = dt.getDay()
elif splits[2] == "lastSat":
dt = DateTime(year=year, month=month, day=1)
dt.setDayOfWeekInMonth(-1, DateTime.SATURDAY)
splits[2] = dt.getDay()
elif splits[2] == "Sun>=1":
dt = DateTime(year=year, month=month, day=1)
dt.setDayOfWeekInMonth(1, DateTime.SUNDAY)
splits[2] = dt.getDay()
day = int(splits[2])
if len(splits) > 3 and not splits[3].startswith("#"):
splits = splits[3].split(":")
hours = int(splits[0])
minutes = int(splits[1][:2])
if len(splits[1]) > 2:
mode = splits[1][2:]
else:
mode = None
if len(splits) > 2:
seconds = int(splits[2])
dt = DateTime(year=year, month=month, day=day, hours=hours, minutes=minutes, seconds=seconds)
self._cached_until = utils.DateTime(dt, mode)
return self._cached_until
