Fixed error in leap year calculation for Julian calendar, issue #2639.

svn: r11700
This commit is contained in:
Peter Landgren 2009-01-24 08:41:14 +00:00
parent b391b2b985
commit 11da237db7

View File

@ -75,6 +75,23 @@ def gregorian_valid(date_tuple):
valid = False
return valid
def julian_valid(date_tuple):
day = date_tuple[0]
month = date_tuple[1]
valid = True
try:
if month > 12:
valid = False
elif (date_tuple[2]) % 4 == 0:
# julian always have leapyear every 4 year
if day > _leap_days[month-1]:
valid = False
elif day > _max_days[month-1]:
valid = False
except:
valid = False
return valid
def swedish_valid(date_tuple):
valid = gregorian_valid(date_tuple)
# not sure how <= and >= works with tuples???
@ -226,8 +243,8 @@ class DateParser:
def __init__(self):
self.init_strings()
self.parser = {
Date.CAL_GREGORIAN : self._parse_greg_julian,
Date.CAL_JULIAN : self._parse_greg_julian,
Date.CAL_GREGORIAN : self._parse_gregorian,
Date.CAL_JULIAN : self._parse_julian,
Date.CAL_FRENCH : self._parse_french,
Date.CAL_PERSIAN : self._parse_persian,
Date.CAL_HEBREW : self._parse_hebrew,
@ -363,9 +380,14 @@ class DateParser:
return self._parse_calendar(text, self._ftext, self._ftext2,
self.french_to_int, french_valid)
def _parse_greg_julian(self, text):
def _parse_gregorian(self, text):
return self._parse_calendar(text, self._text, self._text2,
self.month_to_int, gregorian_valid)
def _parse_julian(self, text):
return self._parse_calendar(text, self._text, self._text2,
self.month_to_int, julian_valid)
def _parse_swedish(self, text):
return self._parse_calendar(text, self._stext, self._stext2,
self.swedish_to_int,swedish_valid)
@ -429,16 +451,22 @@ class DateParser:
Convert only the date portion of a date.
"""
if subparser is None:
subparser = self._parse_greg_julian
subparser = self._parse_gregorian
if subparser == self._parse_greg_julian:
if subparser == self._parse_gregorian:
check = gregorian_valid
elif subparser == self._parse_julian:
check = julian_valid
elif subparser == self._parse_swedish:
check = swedish_valid
elif subparser == self._parse_french:
check = french_valid
else:
check = None
value = subparser(text)
if value != Date.EMPTY:
return value