More calendar work

svn: r578
This commit is contained in:
Don Allingham 2001-11-23 06:15:22 +00:00
parent ab98e4e8cc
commit 6202d3eb76
2 changed files with 663 additions and 224 deletions

486
gramps/src/Calendar.py Normal file
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@ -0,0 +1,486 @@
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
_FR_SDN_OFFSET = 2375474
_FR_DAYS_PER_4_YEARS = 1461
_FR_DAYS_PER_MONTH = 30
_FR_FIRST_VALID = 2375840
_FR_LAST_VALID = 2380952
_GR_SDN_OFFSET = 32045
_GR_DAYS_PER_5_MONTHS = 153
_GR_DAYS_PER_4_YEARS = 1461
_GR_DAYS_PER_400_YEARS = 146097
_J_SDN_OFFSET = 32083
_J_DAYS_PER_5_MONTHS = 153
_J_DAYS_PER_4_YEARS = 1461
_HALAKIM_PER_HOUR = 1080
_HALAKIM_PER_DAY = 25920
_HALAKIM_PER_LUNAR_CYCLE = ((29 * _HALAKIM_PER_DAY) + 13753)
_HALAKIM_PER_METONIC_CYCLE = (_HALAKIM_PER_LUNAR_CYCLE * (12 * 19 + 7))
_H_SDN_OFFSET = 347997
_NEW_MOON_OF_CREATION = 31524
_SUNDAY = 0
_MONDAY = 1
_TUESDAY = 2
_WEDNESDAY= 3
_THURSDAY = 4
_FRIDAY = 5
_SATURDAY = 6
_NOON = (18 * _HALAKIM_PER_HOUR)
_AM3_11_20 = ((9 * _HALAKIM_PER_HOUR) + 204)
_AM9_32_43 = ((15 * _HALAKIM_PER_HOUR) + 589)
monthsPerYear = [
12, 12, 13, 12, 12, 13, 12, 13, 12, 12, 13, 12, 12, 13, 12, 12, 13, 12, 13
]
yearOffset = [
0, 12, 24, 37, 49, 61, 74, 86, 99, 111, 123,
136, 148, 160, 173, 185, 197, 210, 222
]
def french_to_sdn(year,month,day):
if (year < 1 or year > 14 or month < 1 or month > 13 or day < 1 or day > 30):
return 0
return (year*_FR_DAYS_PER_4_YEARS)/4 + (month-1)*_FR_DAYS_PER_MONTH + day +_FR_SDN_OFFSET
def sdn_to_french(sdn):
if (sdn < _FR_FIRST_VALID or sdn > _FR_LAST_VALID) :
return (0,0,0)
temp = (sdn - _FR_SDN_OFFSET) * 4 - 1
year = temp / _FR_DAYS_PER_4_YEARS
dayOfYear = (temp % _FR_DAYS_PER_4_YEARS) / 4
month = dayOfYear / _FR_DAYS_PER_MONTH + 1
day = dayOfYear % _FR_DAYS_PER_MONTH + 1
return (year,month,day)
def sdn_to_gregorian(sdn):
if sdn <= 0:
return (0,0,0)
temp = (sdn + _GR_SDN_OFFSET) * 4 - 1
# Calculate the century (year/100)
century = temp / _GR_DAYS_PER_400_YEARS
# Calculate the year and day of year (1 <= dayOfYear <= 366)
temp = ((temp % _GR_DAYS_PER_400_YEARS) / 4) * 4 + 3
year = (century * 100) + (temp / _GR_DAYS_PER_4_YEARS)
dayOfYear = (temp % _GR_DAYS_PER_4_YEARS) / 4 + 1
# Calculate the month and day of month
temp = dayOfYear * 5 - 3
month = temp / _GR_DAYS_PER_5_MONTHS
day = (temp % _GR_DAYS_PER_5_MONTHS) / 5 + 1
# Convert to the normal beginning of the year
if month < 10 :
month = month + 3
else:
year = year + 1
month = month + 9
# Adjust to the B.C./A.D. type numbering
year = year - 4800
if year <= 0:
year = year - 1
return (year,month,day)
def gregorian_to_sdn(iyear,imonth,iday):
# check for invalid dates
if iyear==0 or iyear<-4714 or imonth<=0 or imonth>12 or iday<=0 or iday>31:
return 0
# check for dates before SDN 1 (Nov 25, 4714 B.C.)
if iyear == -4714:
if imonth < 11 or imonth == 11 and iday < 25:
return 0
if iyear < 0:
year = iyear + 4801
else:
year = iyear + 4800
# Adjust the start of the year
if imonth > 2:
month = imonth - 3
else:
month = imonth + 9
year = year - 1
return( ((year / 100) * _GR_DAYS_PER_400_YEARS) / 4
+ ((year % 100) * _GR_DAYS_PER_4_YEARS) / 4
+ (month * _GR_DAYS_PER_5_MONTHS + 2) / 5
+ iday
- _GR_SDN_OFFSET );
def sdn_to_julian(sdn):
if sdn <= 0 :
return (0,0,0)
temp = (sdn + _J_SDN_OFFSET) * 4 - 1
# Calculate the year and day of year (1 <= dayOfYear <= 366)
year = temp / _J_DAYS_PER_4_YEARS
dayOfYear = (temp % _J_DAYS_PER_4_YEARS) / 4 + 1
# Calculate the month and day of month
temp = dayOfYear * 5 - 3;
month = temp / _J_DAYS_PER_5_MONTHS;
day = (temp % _J_DAYS_PER_5_MONTHS) / 5 + 1;
# Convert to the normal beginning of the year
if month < 10:
month = month + 3
else:
year = year + 1
month = month - 9
# Adjust to the B.C./A.D. type numbering
year = year - 4800
if year <= 0:
year = year - 1
return (year,month,day)
def julian_to_sdn(iyear,imonth,iday):
# check for invalid dates
if iyear==0 or iyear<-4713 or imonth<=0 or imonth>12 or iday<=0 or iday>31:
return 0
# check for dates before SDN 1 (Jan 2, 4713 B.C.)
if iyear == -4713:
if imonth == 1 and iday == 1:
return 0
# Make year always a positive number
if iyear < 0:
year = iyear + 4801
else:
year = iyear + 4800
# Adjust the start of the year
if imonth > 2:
month = imonth - 3
else:
month = imonth + 9
year = year - 1
return (year*_J_DAYS_PER_4_YEARS)/4 + (month*_J_DAYS_PER_5_MONTHS+2)/5 + iday - _J_SDN_OFFSET
def Tishri1(metonicYear, moladDay, moladHalakim):
tishri1 = moladDay
dow = tishri1 % 7
leapYear = metonicYear == 2 or metonicYear == 5 or metonicYear == 7 or \
metonicYear == 10 or metonicYear == 13 or metonicYear == 16 or \
metonicYear == 18
lastWasLeapYear = metonicYear == 3 or metonicYear == 6 or metonicYear == 8 or \
metonicYear == 11 or metonicYear == 14 or metonicYear == 17 or \
metonicYear == 0
# Apply rules 2, 3 and 4.
if ((moladHalakim >= _NOON) or
((not leapYear) and dow == _TUESDAY and moladHalakim >= _AM3_11_20) or
(lastWasLeapYear and dow == _MONDAY and moladHalakim >= _AM9_32_43)) :
tishri1 = tishri1 + 1
dow = dow + 1
if dow == 7:
dow = 0
# Apply rule 1 after the others because it can cause an additional
# delay of one day
if dow == _WEDNESDAY or dow == _FRIDAY or dow == _SUNDAY:
tishri1 = tishri1 + 1
return tishri1
def MoladOfMetonicCycle(metonicCycle):
# Start with the time of the first molad after creation.
r1 = _NEW_MOON_OF_CREATION;
# Calculate metonicCycle * HALAKIM_PER_METONIC_CYCLE. The upper 32
# bits of the result will be in r2 and the lower 16 bits will be
# in r1.
r1 = r1 + (metonicCycle * (_HALAKIM_PER_METONIC_CYCLE & 0xFFFF))
r2 = r1 >> 16
r2 = r2 + (metonicCycle * ((_HALAKIM_PER_METONIC_CYCLE >> 16) & 0xFFFF))
# Calculate r2r1 / HALAKIM_PER_DAY. The remainder will be in r1, the
# upper 16 bits of the quotient will be in d2 and the lower 16 bits
# will be in d1.
d2 = r2 / _HALAKIM_PER_DAY
r2 = r2 - (d2 * _HALAKIM_PER_DAY)
r1 = (r2 << 16) | (r1 & 0xFFFF)
d1 = r1 / _HALAKIM_PER_DAY
r1 = r1 - ( d1 * _HALAKIM_PER_DAY)
MoladDay = (d2 << 16) | d1
MoladHalakim = r1
return (MoladDay,MoladHalakim)
def FindTishriMolad(inputDay):
# Estimate the metonic cycle number. Note that this may be an under
# estimate because there are 6939.6896 days in a metonic cycle not
# 6940, but it will never be an over estimate. The loop below will
# correct for any error in this estimate. */
metonicCycle = (inputDay + 310) / 6940
# Calculate the time of the starting molad for this metonic cycle. */
(moladDay, moladHalakim) = MoladOfMetonicCycle(metonicCycle)
# If the above was an under estimate, increment the cycle number until
# the correct one is found. For modern dates this loop is about 98.6%
# likely to not execute, even once, because the above estimate is
# really quite close.
while moladDay < (inputDay - 6940 + 310):
metonicCycle = metonicCycle + 1
moladHalakim = moladHalakim + _HALAKIM_PER_METONIC_CYCLE
moladDay = moladDay + ( moladHalakim / _HALAKIM_PER_DAY)
moladHalakim = moladHalakim % _HALAKIM_PER_DAY
# Find the molad of Tishri closest to this date.
for metonicYear in range(0,18):
if moladDay > inputDay - 74:
break
moladHalakim = moladHalakim + \
(_HALAKIM_PER_LUNAR_CYCLE * monthsPerYear[metonicYear])
moladDay = moladDay + (moladHalakim / _HALAKIM_PER_DAY)
moladHalakim = moladHalakim % _HALAKIM_PER_DAY
else:
metonicYear = metonicYear + 1
return (metonicCycle, metonicYear, moladDay, moladHalakim)
def FindStartOfYear(year):
pMetonicCycle = (year - 1) / 19;
pMetonicYear = (year - 1) % 19;
(pMoladDay, pMoladHalakim) = MoladOfMetonicCycle(pMetonicCycle)
pMoladHalakim = pMoladHalakim + (_HALAKIM_PER_LUNAR_CYCLE * yearOffset[pMetonicYear])
pMoladDay = pMoladDay + (pMoladHalakim / _HALAKIM_PER_DAY)
pMoladHalakim = pMoladHalakim % _HALAKIM_PER_DAY
pTishri1 = Tishri1(pMetonicYear, pMoladDay, pMoladHalakim);
return (pMetonicCycle, pMetonicYear, pMoladDay, pMoladHalakim, pTishri1)
def sdn_to_jewish(sdn):
if sdn <= _H_SDN_OFFSET :
return (0,0,0)
inputDay = sdn - _H_SDN_OFFSET
(metonicCycle, metonicYear, day, halakim) = FindTishriMolad(inputDay)
tishri1 = Tishri1(metonicYear, day, halakim);
if inputDay >= tishri1:
# It found Tishri 1 at the start of the year
pYear = (metonicCycle * 19) + metonicYear + 1
if inputDay < tishri1 + 59:
if inputDay < tishri1 + 30:
pMonth = 1
pDay = inputDay - tishri1 + 1
else:
pMonth = 2
pDay = inputDay - tishri1 - 29
return (pYear, pMonth, pDay)
# We need the length of the year to figure this out, so find
# Tishri 1 of the next year. */
halakim = halakim + (_HALAKIM_PER_LUNAR_CYCLE * monthsPerYear[metonicYear])
day = day + (halakim / _HALAKIM_PER_DAY)
halakim = halakim % _HALAKIM_PER_DAY;
tishri1After = Tishri1((metonicYear + 1) % 19, day, halakim);
else:
# It found Tishri 1 at the end of the year.
pYear = metonicCycle * 19 + metonicYear
if inputDay >= tishri1 - 177:
# It is one of the last 6 months of the year.
if inputDay > tishri1 - 30:
pMonth = 13
pDay = inputDay - tishri1 + 30
elif inputDay > tishri1 - 60:
pMonth = 12
pDay = inputDay - tishri1 + 60
elif inputDay > tishri1 - 89:
pMonth = 11
pDay = inputDay - tishri1 + 89
elif inputDay > tishri1 - 119:
pMonth = 10
pDay = inputDay - tishri1 + 119
elif inputDay > tishri1 - 148:
pMonth = 9
pDay = inputDay - tishri1 + 148
else:
pMonth = 8
pDay = inputDay - tishri1 + 178
return (pYear,pMonth,pDay)
else:
if monthsPerYear[(pYear - 1) % 19] == 13:
pMonth = 7
pDay = inputDay - tishri1 + 207
if pDay > 0:
return (pYear,pMonth,pDay)
pMonth = pMonth - 1
pDay = pDay + 30
if pDay > 0:
return (pYear,pMonth,pDay)
pMonth = pMonth - 1
pDay = pDay + 30
else:
pMonth = 6
pDay = inputDay - tishri1 + 207
if pDay > 0:
return (pYear,pMonth,pDay)
pMonth = pMonth - 1
pDay = pDay + 30
if pDay > 0:
return (pYear,pMonth,pDay)
pMonth = pMonth - 1
pDay = pDay + 29
if pDay > 0:
return (pYear,pMonth,pDay)
# We need the length of the year to figure this out, so find
# Tishri 1 of this year. */
tishri1After = tishri1;
(metonicCycle,metonicYear,day,halakim) = FindTishriMolad(day-365)
tishri1 = Tishri1(metonicYear, day, halakim)
yearLength = tishri1After - tishri1;
day = inputDay - tishri1 - 29;
if yearLength == 355 or yearLength == 385 :
# Heshvan has 30 days
if day <= 30:
pMonth = 2
pDay = day
return (pYear,pMonth,pDay)
day = day - 30
else:
# Heshvan has 29 days
if day <= 29:
pMonth = 2
pDay = day
return (pYear,pMonth,pDay)
day = day - 29
# It has to be Kislev
return (pYear,3,day)
def jewish_to_sdn(year, month, day):
if year <= 0 or day <= 0 or day > 30 :
return 0
if month == 1 or month == 2:
# It is Tishri or Heshvan - don't need the year length.
(metonicCycle,metonicYear,moladDay,moladHalakim,tishri1) = FindStartOfYear(year)
if month == 1:
sdn = tishri1 + day - 1
else:
sdn = tishri1 + day + 29
elif month == 3:
# It is Kislev - must find the year length.
# Find the start of the year.
(metonicCycle,metonicYear,moladDay,moladHalakim,tishri1) = FindStartOfYear(year)
# Find the end of the year.
moladHalakim = moladHalakim + (_HALAKIM_PER_LUNAR_CYCLE*monthsPerYear[metonicYear])
moladDay = moladDay + (moladHalakim / _HALAKIM_PER_DAY)
moladHalakim = moladHalakim % _HALAKIM_PER_DAY
tishri1After = Tishri1((metonicYear + 1) % 19, moladDay, moladHalakim)
yearLength = tishri1After - tishri1
if yearLength == 355 or yearLength == 385:
sdn = tishri1 + day + 59
else:
sdn = tishri1 + day + 58
elif month == 4 or month == 5 or month == 6:
# It is Tevet, Shevat or Adar I - don't need the year length
(metonicCycle,metonicYear,moladDay,moladHalakim,tishri1After) = FindStartOfYear(year+1)
if monthsPerYear[(year - 1) % 19] == 12:
lengthOfAdarIAndII = 29
else:
lengthOfAdarIAndII = 59
if month == 4:
sdn = tishri1After + day - lengthOfAdarIAndII - 237
elif month == 5:
sdn = tishri1After + day - lengthOfAdarIAndII - 208
else:
sdn = tishri1After + day - lengthOfAdarIAndII - 178
else:
# It is Adar II or later - don't need the year length.
(metonicCycle,metonicYear,moladDay,moladHalakim,tishri1After) = FindStartOfYear(year+1)
if month == 7:
sdn = tishri1After + day - 207
elif month == 8:
sdn = tishri1After + day - 178
elif month == 9:
sdn = tishri1After + day - 148
elif month == 10:
sdn = tishri1After + day - 119
elif month == 11:
sdn = tishri1After + day - 89
elif month == 12:
sdn = tishri1After + day - 60
elif month == 13:
sdn = tishri1After + day - 30
else:
return 0
return sdn + _H_SDN_OFFSET

View File

@ -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