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More calendar work

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svn: r578
This commit is contained in:
Don Allingham
2001-11-23 06:15:22 +00:00
parent 5095c0636c
commit 41986c1fcb
2 changed files with 663 additions and 224 deletions
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401
src/Date.py
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@@ -37,12 +37,11 @@ JULIAN = 1
HEBREW = 2
FRENCH = 3
_index2cal = [ _("Gregorian"), _("Julian"), _("Hebrew"), _("French Republican") ]
_cal2index = { _("Gregorian") : 0,
_("Julian") : 1,
_("Hebrew") : 2,
_("French Republican"): 3 }
#-------------------------------------------------------------------------
#
# Month mappings
#
#-------------------------------------------------------------------------
_fmonth = [
"Vendemiaire", "Brumaire", "Frimaire", "Nivose", "Pluviose",
"Ventose", "Germinal", "Floreal", "Prairial", "Messidor", "Thermidor",
@@ -58,6 +57,15 @@ _hmonth = [
"AdarII", "Nisan", "Iyyar", "Sivan", "Tammuz", "Av", "Elul"
]
_hmonth2num = {
"Tishri" : 1, "Heshvan" : 2, "Kislev" : 3, "Tevet" : 4,
"Shevat" : 5, "AdarI" : 6, "AdarII" : 7, "Nisan" : 8,
"Iyyar" : 9, "Sivan" :10, "Tammuz" :11, "Av" : 12,
"Elul" : 13
}
_UNDEF = -999999
#-------------------------------------------------------------------------
#
# Date class
@@ -75,9 +83,6 @@ class Date:
from_str = _("(from|between|bet|bet.)")
to_str = _("(and|to|-)")
efmt = compile(r"\s*(from|between|bet)\s+(.+)\s+(and|to)\s+(.+)\s*$",
IGNORECASE)
fmt = compile(r"\s*" + from_str + r"\s+(.+)\s+" + to_str + r"\s+(.+)\s*$",
IGNORECASE)
@@ -117,40 +122,40 @@ class Date:
return self.stop
def getYear(self):
return self.get_start_date().getYear()
return self.start.year
def getHighYear(self):
if self.stop == None:
return self.start.getYear()
return self.start.year
else:
return self.stop.getYear()
return self.stop.year
def getLowYear(self):
return self.start.getYear()
def getMonth(self):
return self.get_start_date().getMonth()
return self.start.month+1
def getDay(self):
return self.get_start_date().getDay()
return self.start.day
def getStopYear(self):
if self.stop == None:
self.stop = SingleDate()
self.stop.calendar = self.calendar
return self.get_stop_date().getYear()
return self.stop.year
def getStopMonth(self):
if self.stop == None:
self.stop = SingleDate()
self.stop.calendar = self.calendar
return self.get_stop_date().getMonth()
return self.stop.month+1
def getStopDay(self):
if self.stop == None:
self.stop = SingleDate()
self.stop.calendar = self.calendar
return self.get_stop_date().getDay()
return self.stop.day
def getText(self):
return self.text
@@ -185,45 +190,27 @@ class Date:
def set_range(self,val):
self.range = val
def getDate(self):
def get_fmt(self,func):
if self.range == 0:
return self.start.getDate()
return func(self.start)
elif self.range == -1:
return self.text
else:
d1 = self.start.getDate()
d2 = self.stop.getDate()
d1 = func(self.start)
d2 = func(self.stop)
return "%s %s %s %s" % ( _("from"),d1,_("to"),d2 )
def getDate(self):
return self.get_fmt(SingleDate.getDate)
def getFrench(self):
if self.range == 0:
return self.start.getFrench()
elif self.range == -1:
return self.text
else:
d1 = self.start.displayFrench(self.start)
d2 = self.start.displayFrench(self.stop)
return "%s %s %s %s" % ( _("from"),d1,_("to"),d2 )
return self.get_fmt(SingleDate.displayFrench)
def getHebrew(self):
if self.range == 0:
return self.start.displayHebrew()
elif self.range == -1:
return self.text
else:
d1 = self.start.displayHebrew(self.start)
d2 = self.start.displayHebrew(self.stop)
return "%s %s %s %s" % ( _("from"),d1,_("to"),d2 )
return self.get_fmt(SingleDate.displayHebrew)
def getJulian(self):
if self.range == 0:
return self.start.displayJulian()
elif self.range == -1:
return self.text
else:
d1 = self.start.displayJulian(self.start)
d2 = self.start.displayJulian(self.stop)
return "%s %s %s %s" % ( _("from"),d1,_("to"),d2 )
return self.get_fmt(SingleDate.displayJulian)
def getQuoteDate(self):
if self.calendar == GREGORIAN:
@@ -248,44 +235,27 @@ class Date:
d2 = _func(self.stop)
return "%s %s %s %s" % ( _("from"),d1,_("to"), d2)
def getFrenchQuoteDate(self):
def get_quote_date(self,func,cal_str):
if self.range == 0:
return "%s (%s)" % (self.start.displayFrench(),_("French"))
return "%s (%s)" % (func(self.start),cal_str)
elif self.range == -1:
if self.text:
return '"%s (%s)"' % (self.text,_("French"))
return '"%s (%s)"' % (self.text,cal_str)
else:
return '%s' % _("French")
return ''
else:
d1 = self.start.getFrench()
d2 = self.stop.getFrench()
return "%s %s %s %s (%s)" % ( _("from"),d1,_("to"), d2,_("French"))
d1 = func(self.start)
d2 = func(self.stop)
return "%s %s %s %s (%s)" % ( _("from"),d1,_("to"), d2,cal_str)
def getFrenchQuoteDate(self):
return self.get_quote_date(SingleDate.displayFrench,_("French"))
def getJulianQuoteDate(self):
if self.range == 0:
return "%s (%s)" % (self.start.displayJulian(),_("Julian"))
elif self.range == -1:
if self.text:
return '"%s (%s)"' % (self.text,_("Julian"))
else:
return '%s' % _("Julian")
else:
d1 = self.start.getJulian()
d2 = self.stop.getJulian()
return "%s %s %s %s (%s)" % ( _("from"),d1,_("to"), d2,_("Julian"))
return self.get_quote_date(SingleDate.displayJulian,_("Julian"))
def getHebrewQuoteDate(self):
if self.range == 0:
return "%s (%s)" % (self.start.displayHebrew(),_("Hebrew"))
elif self.range == -1:
if self.text:
return '"%s (%s)"' % (self.text,_("Hebrew"))
else:
return '%s' % _("Hebrew")
else:
d1 = self.start.getHebrew()
d2 = self.stop.getHebrew()
return "%s %s %s %s (%s)" % ( _("from"),d1,_("to"), d2,_("Hebrew"))
return self.get_quote_date(SingleDate.displayHebrew,_("Hebrew"))
def getSaveDate(self):
if self.range == 1:
@@ -298,22 +268,14 @@ class Date:
return self.start.getSaveDate()
def isEmpty(self):
if self.start.year == -1 and self.start.month == -1 and self.start.day == -1:
return 1
else:
return 0
s = self.start
return s.year==_UNDEF and s.month==_UNDEF and s.day==_UNDEF
def isValid(self):
if self.range == -1:
return 0
else:
return 1
return self.range != -1
def isRange(self):
if self.range == 1:
return 1
else:
return 0
return self.range == 1
#-------------------------------------------------------------------------
#
@@ -346,18 +308,9 @@ class SingleDate:
before = 2
after = 3
mname = [ _("January"),
_("February"),
_("March"),
_("April"),
_("May"),
_("June"),
_("July"),
_("August"),
_("September"),
_("October"),
_("November"),
_("December") ]
mname = [ _("January"), _("February"), _("March"), _("April"),
_("May"), _("June"), _("July"), _("August"),
_("September"), _("October"), _("November"), _("December") ]
emname =[ 'JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN',
'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC' ]
@@ -431,9 +384,9 @@ class SingleDate:
self.mode = source.mode
self.calendar = source.calendar
else:
self.month = -1
self.day = -1
self.year = -1
self.month = _UNDEF
self.day = _UNDEF
self.year = _UNDEF
self.mode = SingleDate.exact
self.calendar = GREGORIAN
@@ -446,7 +399,7 @@ class SingleDate:
def setMonth(self,val):
if val > 12:
self.month = -1
self.month = _UNDEF
else:
self.month = val - 1
@@ -475,24 +428,24 @@ class SingleDate:
try:
self.month = SingleDate.em2num[string.lower(text[0:3])]
except KeyError:
self.month = -1
self.month = _UNDEF
def getMonthStr(self):
return SingleDate.mname[self.month]
def getIsoDate(self):
if self.year == -1:
if self.year == _UNDEF:
y = "?"
else:
y = "%04d" % self.year
if self.month == -1:
if self.day == -1:
if self.month == _UNDEF:
if self.day == _UNDEF:
m = ""
else:
m = "-?"
else:
m = "-%02d" % (self.month+1)
if self.day == -1:
if self.day == _UNDEF:
d = ''
else:
d = "-%02d" % self.day
@@ -501,20 +454,20 @@ class SingleDate:
def getSaveDate(self):
retval = ""
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
pass
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
retval = SingleDate.emname[self.month]
else:
retval = "%s %d" % (SingleDate.emname[self.month],self.year)
elif self.month == -1:
elif self.month == _UNDEF:
retval = str(self.year)
else:
month = SingleDate.emname[self.month]
if self.year == -1:
if self.year == _UNDEF:
retval = "%d %s ????" % (self.day,month)
else:
retval = "%d %s %d" % (self.day,month,self.year)
@@ -531,20 +484,20 @@ class SingleDate:
def getFmt1(self):
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
return ""
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
retval = SingleDate.mname[self.month]
else:
retval = "%s %d" % (SingleDate.mname[self.month],self.year)
elif self.month == -1:
elif self.month == _UNDEF:
retval = str(self.year)
else:
month = SingleDate.mname[self.month]
if self.year == -1:
if self.year == _UNDEF:
retval = "%s %d, ????" % (month,self.day)
else:
retval = "%s %d, %d" % (month,self.day,self.year)
@@ -560,18 +513,18 @@ class SingleDate:
return retval
def getFmt2(self):
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
return ""
elif self.month != -1 and self.month != -1:
elif self.month != _UNDEF and self.month != _UNDEF:
month = SingleDate.mname[self.month]
if self.year == -1:
if self.year == _UNDEF:
retval = "%s %d, ????" % (string.upper(month[0:3]),self.day)
else:
retval = "%s %d, %d" % (string.upper(month[0:3]),self.day,self.year)
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
month = SingleDate.mname[self.month]
retval = string.upper(month[0:3])
else:
@@ -592,22 +545,22 @@ class SingleDate:
def getFmt3(self):
retval = ""
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
pass
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
month = SingleDate.mname[self.month]
retval = string.upper(month[0:3])
else:
month = SingleDate.mname[self.month]
retval = "%s %d" % (string.upper(month[0:3]),self.year)
elif self.month == -1:
elif self.month == _UNDEF:
retval = str(self.year)
else:
month = SingleDate.mname[self.month]
if self.year == -1:
if self.year == _UNDEF:
retval = "%d %s ????" % (self.day,string.upper(month[0:3]))
else:
retval = "%d %s %d" % (self.day,string.upper(month[0:3]),self.year)
@@ -624,21 +577,21 @@ class SingleDate:
def getFmt10(self):
retval = ""
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
pass
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
retval = SingleDate.mname[self.month]
else:
month = SingleDate.mname[self.month]
retval = "%s %d" % (month,self.year)
elif self.month == -1:
elif self.month == _UNDEF:
retval = str(self.year)
else:
month = SingleDate.mname[self.month]
if self.year == -1:
if self.year == _UNDEF:
retval = "%d. %s ????" % (self.day,month)
else:
retval = "%d. %s %d" % (self.day,month,self.year)
@@ -655,19 +608,19 @@ class SingleDate:
def get_mmddyyyy(self,sep):
retval = ""
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
pass
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
retval = "%02d%s??%s??" % (self.month+1,sep,sep)
else:
retval = "%02d%s??%s%04d" % (self.month+1,sep,sep,self.year)
elif self.month == -1:
elif self.month == _UNDEF:
retval = "??%s%02d%s%04d" % (sep,self.day,sep,self.year)
else:
if self.year == -1:
if self.year == _UNDEF:
retval = "%02d%s%02d%s????" % (self.month+1,sep,self.day,sep)
else:
retval = "%02d%s%02d%s%04d" % (self.month+1,sep,self.day,sep,self.year)
@@ -685,19 +638,19 @@ class SingleDate:
def get_yyyymmdd(self,sep):
retval = ""
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
pass
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
retval = "????%s%02d%s??" % (sep,self.month+1,sep)
else:
retval = "%04d%s%02d" % (self.year,sep,self.month+1)
elif self.month == -1:
elif self.month == _UNDEF:
retval = "%04d%s??%s%02d" % (self.year,sep,sep,self.day)
else:
if self.year == -1:
if self.year == _UNDEF:
retval = "????%02d%s%02d%s" % (self.month+1,sep,self.day,sep)
else:
retval = "%02d%s%02d%s%02d" % (self.year,sep,self.month+1,sep,self.day)
@@ -724,19 +677,19 @@ class SingleDate:
def get_ddmmyyyy(self,sep):
retval = ""
if self.month == -1 and self.day == -1 and self.year == -1 :
if self.month == _UNDEF and self.day == _UNDEF and self.year == _UNDEF :
pass
elif self.day == -1:
if self.month == -1:
elif self.day == _UNDEF:
if self.month == _UNDEF:
retval = str(self.year)
elif self.year == -1:
elif self.year == _UNDEF:
retval = "??%s%02d%s??" % (sep,self.month+1,sep)
else:
retval = "??%s%02d%s%04d" % (sep,self.month+1,sep,self.year)
elif self.month == -1:
elif self.month == _UNDEF:
retval = "%02d%s??%s%04d" % (self.day,sep,sep,self.year)
else:
if self.year == -1:
if self.year == _UNDEF:
retval = "%02d%s%02d%s????" % (self.day,sep,self.month+1,sep)
else:
retval = "%02d%s%02d%s%04d" % (self.day,sep,self.month+1,sep,self.year)
@@ -778,46 +731,46 @@ class SingleDate:
getFmt13]
def displayFrench(self):
if self.year==-1:
if self.month == -1:
if self.year==_UNDEF:
if self.month == _UNDEF:
return ""
elif self.day == -1:
elif self.day == _UNDEF:
return _fmonth[self.month]
else:
return "%02 %s" % (self.day,_fmonth[self.month])
elif self.month == -1:
elif self.month == _UNDEF:
return "%d" % self.year
elif self.day == -1:
elif self.day == _UNDEF:
return "%s %d" % (_fmonth[self.month],self.year)
else:
return "%02d %s %d" % (self.day,_fmonth[self.month],self.year)
def displayHebrew(self):
if self.year==-1:
if self.month == -1:
if self.year==_UNDEF:
if self.month == _UNDEF:
return ""
elif self.day == -1:
elif self.day == _UNDEF:
return _hmonth[self.month]
else:
return "%02 %s" % (self.day,_hmonth[self.month])
elif self.month == -1:
elif self.month == _UNDEF:
return "%d" % self.year
elif self.day == -1:
elif self.day == _UNDEF:
return "%s %d" % (_hmonth[self.month],self.year)
else:
return "%02d %s %d" % (self.day,_hmonth[self.month],self.year)
def displayJulian(self):
if self.year==-1:
if self.month == -1:
if self.year==_UNDEF:
if self.month == _UNDEF:
return ""
elif self.day == -1:
elif self.day == _UNDEF:
return self.mname[self.month]
else:
return "%02 %s" % (self.day,self.mname[self.month])
elif self.month == -1:
elif self.month == _UNDEF:
return "%d" % self.year
elif self.day == -1:
elif self.day == _UNDEF:
return "%s %d" % (self.mname[self.month],self.year)
else:
return "%02d %s %d" % (self.day,self.mname[self.month],self.year)
@@ -840,17 +793,17 @@ class SingleDate:
vals = string.split(v,'-')
if vals[0] == '?':
self.year = -1
self.year = _UNDEF
else:
self.year = int(vals[0])
if len(vals) > 1 and vals[1] != '?':
self.month = int(vals[1])-1
else:
self.month = -1
self.month = _UNDEF
if len(vals) > 2:
self.day = int(vals[2])
else:
self.day = -1
self.day = _UNDEF
def getModeVal(self):
return self.mode
@@ -892,8 +845,8 @@ class SingleDate:
return
else:
self.setYear(int(matches[3]))
self.setMonth(-1)
self.setDay(-1)
self.setMonth(_UNDEF)
self.setDay(_UNDEF)
return
match = SingleDate.fmt3.match(text)
if match:
@@ -902,9 +855,9 @@ class SingleDate:
self.setMonth(int(matches[2]))
self.setDay(int(matches[1]))
else:
self.setYear(-1)
self.setMonth(-1)
self.setDay(-1)
self.setYear(_UNDEF)
self.setMonth(_UNDEF)
self.setDay(_UNDEF)
def set_hebrew(self,text):
pass
@@ -921,8 +874,8 @@ class SingleDate:
return
else:
self.setYear(int(matches[3]))
self.setMonth(-1)
self.setDay(-1)
self.setMonth(_UNDEF)
self.setDay(_UNDEF)
return
match = SingleDate.fmt3.match(text)
if match:
@@ -931,9 +884,9 @@ class SingleDate:
self.setMonth(int(matches[2]))
self.setDay(int(matches[1]))
else:
self.setYear(-1)
self.setMonth(-1)
self.setDay(-1)
self.setYear(_UNDEF)
self.setMonth(_UNDEF)
self.setDay(_UNDEF)
def set_gregorian(self,text):
match = SingleDate.fmt2.match(text)
@@ -941,25 +894,25 @@ class SingleDate:
matches = match.groups()
self.getMode(matches[0])
self.setMonthStr(matches[2])
if self.month == -1:
if self.month == _UNDEF:
raise Date.Error,text
self.day = int(matches[1])
if len(matches) == 4:
val = matches[3]
if val == None or val[0] == '?':
self.year = -1
self.year = _UNDEF
else:
self.year = int(val)
else:
self.year = -1
self.year = _UNDEF
return 1
match = SingleDate.fmt5.match(text)
if match != None:
matches = match.groups()
self.getMode(matches[0])
self.month = -1
self.day = -1
self.month = _UNDEF
self.day = _UNDEF
self.year = int(matches[1])
return 1
@@ -973,11 +926,11 @@ class SingleDate:
if self.month > 11:
raise Date.Error,text
except ValueError:
self.month = -1
self.month = _UNDEF
try:
self.year = int(matches[1])
except ValueError:
self.year = -1
self.year = _UNDEF
return 1
else:
try:
@@ -985,11 +938,11 @@ class SingleDate:
if self.month > 11:
raise Date.Error,text
except ValueError:
self.month = -1
self.month = _UNDEF
try:
self.year = int(matches[2])
except ValueError:
self.year = -1
self.year = _UNDEF
return 1
match = SingleDate.fmt3.match(text)
@@ -1002,14 +955,14 @@ class SingleDate:
if self.month > 11:
raise Date.Error,text
except ValueError:
self.month = -1
self.month = _UNDEF
try:
self.day = int(matches[2])
except ValueError:
self.day = -1
self.day = _UNDEF
val = matches[3]
if val == None or val[0] == '?':
self.year = -1
self.year = _UNDEF
else:
self.year = int(val)
elif Date.entryCode == 1:
@@ -1018,14 +971,14 @@ class SingleDate:
if self.month > 11:
raise Date.Error,text
except ValueError:
self.month = -1
self.month = _UNDEF
try:
self.day = int(matches[1])
except ValueError:
self.day = -1
self.day = _UNDEF
val = matches[3]
if val == None or val[0] == '?':
self.year = -1
self.year = _UNDEF
else:
self.year = int(val)
else:
@@ -1034,14 +987,14 @@ class SingleDate:
if self.month > 11:
raise Date.Error,text
except ValueError:
self.month = -1
self.month = _UNDEF
try:
self.day = int(matches[3])
except ValueError:
self.day = -1
self.day = _UNDEF
val = matches[1]
if val == None or val[0] == '?':
self.year = -1
self.year = _UNDEF
else:
self.year = int(val)
return 1
@@ -1051,16 +1004,16 @@ class SingleDate:
matches = match.groups()
self.getMode(matches[0])
self.setMonthStr(matches[1])
if self.month == -1:
if self.month == _UNDEF:
raise Date.Error,text
val = matches[2]
if val:
self.day = int(string.replace(val,',',''))
else:
self.day = -1
self.day = _UNDEF
val = matches[3]
if val == None or val[0] == '?':
self.year = -1
self.year = _UNDEF
else:
self.year = int(val)
return 1
@@ -1070,13 +1023,13 @@ class SingleDate:
matches = match.groups()
self.getMode(matches[0])
self.setMonthStr(matches[1])
if self.month == -1:
if self.month == _UNDEF:
raise Date.Error,text
self.day = -1
self.day = _UNDEF
if len(matches) == 4:
val = matches[3]
if val == None or val[0] == '?' :
self.year = -1
self.year = _UNDEF
else:
self.year = int(val)
return 1
@@ -1088,20 +1041,20 @@ class SingleDate:
self.month = int(matches[1])-1
if self.month > 11:
raise Date.Error,text
self.day = -1
self.year = -1
self.day = _UNDEF
self.year = _UNDEF
return 1
raise Date.Error,text
def get_sdn(self):
if self.year == -1:
if self.year == _UNDEF:
return 0
if self.month == -1:
if self.month == _UNDEF:
month = 1
else:
month = self.month + 1
if self.day == -1:
if self.day == _UNDEF:
day = 1
else:
day = self.day
@@ -1131,9 +1084,9 @@ class SingleDate:
(y,m,d) = sdn_to_french(sdn)
self.calendar = FRENCH
if y == 0 and m == 0 and d == 0:
self.year = -1
self.month = -1
self.day = -1
self.year = _UNDEF
self.month = _UNDEF
self.day = _UNDEF
else:
self.year = y
self.month = m-1
@@ -1144,9 +1097,9 @@ class SingleDate:
(y,m,d) = sdn_to_jewish(sdn)
self.calendar = HEBREW
if y == 0 and m == 0 and d == 0:
self.year = -1
self.month = -1
self.day = -1
self.year = _UNDEF
self.month = _UNDEF
self.day = _UNDEF
else:
self.year = y
self.month = m-1
@@ -1157,9 +1110,9 @@ class SingleDate:
self.calendar = JULIAN
(y,m,d) = sdn_to_julian(sdn)
if y == 0 and m == 0 and d == 0:
self.year = -1
self.month = -1
self.day = -1
self.year = _UNDEF
self.month = _UNDEF
self.day = _UNDEF
else:
self.year = y
self.month = m-1
@@ -1170,9 +1123,9 @@ class SingleDate:
self.calendar = GREGORIAN
(y,m,d) = sdn_to_gregorian(sdn)
if y == 0 and m == 0 and d == 0:
self.year = -1
self.month = -1
self.day = -1
self.year = _UNDEF
self.month = _UNDEF
self.day = _UNDEF
else:
self.year = y
self.month = m-1