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Calendar enhancements

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svn: r1235
This commit is contained in:
Don Allingham
2003-01-02 04:31:52 +00:00
parent de14d29f50
commit a916d24916
14 changed files with 807 additions and 1166 deletions
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580
gramps2/src/Date.py
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@ -42,68 +42,18 @@ from intl import gettext as _
#-------------------------------------------------------------------------
#
# Calendar Mappings
# Constants
#
#-------------------------------------------------------------------------
GREGORIAN = 0
JULIAN = 1
HEBREW = 2
FRENCH = 3
#-------------------------------------------------------------------------
#
# Month mappings
#
#-------------------------------------------------------------------------
_fmonth = [
unicode("Vend<EFBFBD>miaire",'latin-1'), unicode("Brumaire",'latin-1'),
unicode("Frimaire",'latin-1'), unicode("Niv<EFBFBD>se",'latin-1'),
unicode("Pluvi<EFBFBD>se",'latin-1'), unicode("Vent<EFBFBD>se",'latin-1'),
unicode("Germinal",'latin-1'), unicode("Flor<EFBFBD>al",'latin-1'),
unicode("Prairial",'latin-1'), unicode("Messidor",'latin-1'),
unicode("Thermidor",'latin-1'), unicode("Fructidor",'latin-1'),
unicode("Extra",'latin-1'),
]
_fmonth2num = {
"vend" : 0, "brum" : 1, "frim" : 2, "nivo" : 3, "pluv" : 4, "vent" : 5,
"germ" : 6, "flor" : 7, "prai" : 8, "mess" : 9, "ther" :10, "fruc" :11,
"extr" : 12,"comp" :12, unicode("niv<EFBFBD>",'latin-1') : 3
}
_hmonth = [
"Tishri", "Heshvan", "Kislev", "Tevet", "Shevat", "AdarI",
"AdarII", "Nisan", "Iyyar", "Sivan", "Tammuz", "Av",
"Elul",
]
_hmonth2num = {
"tishri" : 0, "heshvan" : 1, "kislev" : 2, "tevet" : 3,
"shevat" : 4, "adari" : 5, "adarii" : 6, "nisan" : 7,
"iyyar" : 8, "sivan" : 9, "tammuz" :10, "av" : 11,
"elul" : 12,"tsh" : 0, "csh" : 1, "ksl" : 2,
"tvt" : 3, "shv" : 4, "adr" : 5, "ads" : 6,
"nsn" : 7, "iyr" : 8, "svn" : 9, "tmz" : 10,
"aav" :11, "ell" :12,
}
_mname = [
_("January"), _("February"), _("March"), _("April"),
_("May"), _("June"), _("July"), _("August"),
_("September"), _("October"), _("November"), _("December")
]
_m2num = {
string.lower(_mname[0][0:3]): 0, string.lower(_mname[1][0:3]): 1,
string.lower(_mname[2][0:3]): 2, string.lower(_mname[3][0:3]): 3,
string.lower(_mname[4][0:3]): 4, string.lower(_mname[5][0:3]): 5,
string.lower(_mname[6][0:3]): 6, string.lower(_mname[7][0:3]): 7,
string.lower(_mname[8][0:3]): 8, string.lower(_mname[9][0:3]): 9,
string.lower(_mname[10][0:3]): 10, string.lower(_mname[11][0:3]): 11
}
UNDEF = -999999
_calendar_val = [
Calendar.Gregorian,
Calendar.Julian,
Calendar.Hebrew,
Calendar.FrenchRepublic,
]
#-------------------------------------------------------------------------
#
# Date class
@ -115,7 +65,6 @@ class Date:
date ranges, and alternate calendars.
"""
formatCode = 0
entryCode = 0
Error = "Illegal Date"
@ -139,13 +88,26 @@ class Date:
self.stop = None
self.range = 0
self.text = ""
self.calendar = GREGORIAN
self.calendar = Calendar.Gregorian()
def get_calendar(self):
return self.calendar
def set_calendar(self,val):
self.calendar = val()
self.start.convert_to(val)
if self.stop:
self.stop.convert_to(val)
def set_calendar_obj(self,val):
self.calendar = val
self.start.convert_to_obj(val)
if self.stop:
self.stop.convert_to_obj(val)
def set_calendar_val(self,integer):
val = _calendar_val[integer]
self.calendar = val()
self.start.convert_to(val)
if self.stop:
self.stop.convert_to(val)
@ -251,62 +213,29 @@ class Date:
def set_range(self,val):
self.range = val
def get_fmt(self,func):
if self.range == 0:
return func(self.start)
elif self.range == -1:
return self.text
else:
d1 = func(self.start)
d2 = func(self.stop)
return _("from %(start_date)s to %(stop_date)s") % {
'start_date' : d1,
'stop_date' : d2 }
def getDate(self):
return self.get_fmt(SingleDate.getDate)
if self.range == 0:
return self.start.getDate()
elif self.range == -1:
return "%s" % self.text
else:
return _("from %(start_date)s to %(stop_date)s") % {
'start_date' : self.start.getDate(),
'stop_date' : self.stop.getDate() }
def getQuoteDate(self):
if self.calendar == GREGORIAN:
return self.getGregorianQuoteDate()
elif self.calendar == JULIAN:
return self.get_quote_date(_mname,_("Julian"))
elif self.calendar == HEBREW:
return self.get_quote_date(_hmonth,_("Hebrew"))
else:
return self.get_quote_date(_fmonth,_("French"))
def getGregorianQuoteDate(self):
if self.range == 0:
return _func(self.start)
return self.start.getQuoteDate()
elif self.range == -1:
if self.text:
return '"%s"' % self.text
else:
return ''
else:
d1 = _func(self.start)
d2 = _func(self.stop)
return _("from %(start_date)s to %(stop_date)s") % {
'start_date' : d1,
'stop_date' : d2 }
def get_quote_date(self,month_map,cal_str):
if self.range == 0:
return "%s (%s)" % (self.start.display_calendar(month_map),cal_str)
elif self.range == -1:
if self.text:
return '"%s (%s)"' % (self.text,cal_str)
else:
return ''
else:
d1 = self.start.display_calendar(month_map)
d2 = self.stop.display_calendar(month_map)
return _("from %(start_date)s to %(stop_date)s (%(calendar)s)") % {
'start_date' : d1,
'stop_data' :d2,
'calendar' : cal_str}
'start_date' : self.start.getQuoteDate(),
'stop_date' : self.stop.getQuoteDate() }
def isEmpty(self):
s = self.start
@ -343,62 +272,6 @@ def get_format_code():
#-------------------------------------------------------------------------
class SingleDate:
"Date handling"
exact = 0
about = 1
before = 2
after = 3
emname =[
'JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN',
'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC'
]
em2num ={
"jan" : 0, "feb" : 1, "mar" : 2, "apr" : 3,
"may" : 4, "jun" : 5, "jul" : 6, "aug" : 7,
"sep" : 8, "oct" : 9, "nov" : 10,"dec" : 11
}
m2v = {
_("abt") : about , _("about") : about,
_("abt.") : about, _("est") : about ,
_("est.") : about , _("circa") : about,
_("around") : about, _("before") : before,
_("bef") : before, _("bef.") : before,
_("after") : after, _("aft.") : after,
_("aft") : after,
# And the untranslated versions for reading saved data from XML.
"abt" : about, "about" : about,
"bef" : before, "bef." : before,
"aft." : after, "abt." : about,
"est." : about, "est" : about,
"after" : after, "before": before,
"aft" : after,
}
modifiers = '(' + \
_("abt\.?") + '|' + \
_("about") + '|' + \
_("est\.?") + '|' + \
_("circa") + '|' + \
_("around") + '|' + \
_("before") + '|' + \
_("after") + '|' + \
_("aft\.?") + '|' + \
_("bef\.?") + \
'|abt|aft|after|before|bef)'
start = "^\s*" + modifiers + "?\s*"
fmt1 = compile(start+"(\S+)(\s+\d+\s*,)?\s*([?\d]+)?\s*$", IGNORECASE)
fmt2 = compile(start+"(\d+)\.?\s+(\S+)(\s+\d+)?\s*$", IGNORECASE)
fmt3 = compile(start+r"([?\d]+)\s*[./-]\s*([?\d]+)\s*[./-]\s*([?\d]+)\s*$",
IGNORECASE)
fmt7 = compile(start+r"([?\d]+)\s*[./-]\s*([?\d]+)\s*$", IGNORECASE)
fmt4 = compile(start+"(\S+)\s+(\d+)\s*$", IGNORECASE)
fmt5 = compile(start+"(\d+)\s*$", IGNORECASE)
fmt6 = compile(start+"(\S+)\s*$", IGNORECASE)
def __init__(self,source=None):
if source:
@ -411,49 +284,32 @@ class SingleDate:
self.month = UNDEF
self.day = UNDEF
self.year = UNDEF
self.mode = SingleDate.exact
self.calendar = GREGORIAN
self.mode = Calendar.EXACT
self.calendar = Calendar.Gregorian()
def setMode(self,val):
if not val:
self.mode = SingleDate.exact
else:
try:
self.mode = SingleDate.m2v[string.lower(val)]
except KeyError:
raise Date.Error,val
self.mode = self.calendar.set_mode_value(val)
def setMonth(self,val):
if val > 14 or val < 0:
self.month = UNDEF
else:
self.month = val - 1
self.month = val
def setMonthVal(self,s):
try:
val = int(s)
self.month = val - 1
except:
self.month = UNDEF
self.month = self.calendar.set_value(s)
def setDayVal(self,s):
try:
val = int(s)
self.day = val
except:
self.day = UNDEF
self.day = self.calendar.set_value(s)
def setYearVal(self,s):
try:
val = int(s)
self.year = val
except:
if s:
self.year = self.calendar.set_value(s)
else:
self.year = UNDEF
def getMonth(self):
if self.month == UNDEF:
return UNDEF
return self.month + 1
return self.month
def getMonthValid(self):
return self.month != UNDEF
@ -481,17 +337,7 @@ class SingleDate:
return self.year != UNDEF or self.month != UNDEF or self.day != UNDEF
def setMonthStr(self,text):
try:
self.month = _m2num[string.lower(text[0:3])]
except KeyError:
self.setMonthStrEng(text)
def setMonthStrEng(self,text):
try:
self.month = SingleDate.em2num[string.lower(text[0:3])]
except KeyError:
self.month = UNDEF
raise Date.Error,text
self.calendar.set_month_string(text)
def getMonthStr(self):
return _mname[self.month]
@ -539,11 +385,11 @@ class SingleDate:
else:
retval = "%s %d, %d" % (month,self.day,self.year)
if self.mode == SingleDate.about:
if self.mode == Calendar.ABOUT:
retval = _("about") + ' ' + retval
elif self.mode == SingleDate.before:
elif self.mode == Calendar.BEFORE:
retval = _("before") + ' ' + retval
elif self.mode == SingleDate.after:
elif self.mode == Calendar.AFTER:
retval = _("after") + ' ' + retval
return retval
@ -568,11 +414,11 @@ class SingleDate:
else:
retval = str(self.year)
if self.mode == SingleDate.about:
if self.mode == Calendar.ABOUT:
retval = "%s %s" % (_("abt"),retval)
elif self.mode == SingleDate.before:
elif self.mode == Calendar.BEFORE:
retval = "%s %s" % (_("before"),retval)
elif self.mode == SingleDate.after:
elif self.mode == Calendar.AFTER:
retval = "%s %s" % (_("after"),retval)
return retval
@ -598,11 +444,11 @@ class SingleDate:
else:
retval = "%d %s %d" % (self.day,string.upper(month[0:3]),self.year)
if self.mode == SingleDate.about:
if self.mode == Calendar.ABOUT:
retval = "%s %s" % (_("ABOUT"),retval)
elif self.mode == SingleDate.before:
elif self.mode == Calendar.BEFORE:
retval = "%s %s" % (_("BEFORE"),retval)
elif self.mode == SingleDate.after:
elif self.mode == Calendar.AFTER:
retval = "%s %s" % (_("AFTER"),retval)
return retval
@ -626,11 +472,11 @@ class SingleDate:
else:
retval = "%d. %s %d" % (self.day,month,self.year)
if self.mode == SingleDate.about:
if self.mode == Calendar.ABOUT:
retval = "%s %s" % (_("ABOUT"),retval)
elif self.mode == SingleDate.before:
elif self.mode == Calendar.BEFORE:
retval = "%s %s" % (_("BEFORE"),retval)
elif self.mode == SingleDate.after:
elif self.mode == Calendar.AFTER:
retval = "%s %s" % (_("AFTER"),retval)
return retval
@ -653,11 +499,11 @@ class SingleDate:
else:
retval = "%02d%s%02d%s%04d" % (self.month+1,sep,self.day,sep,self.year)
if self.mode == SingleDate.about:
if self.mode == Calendar.ABOUT:
retval = "%s %s" % (_("ABOUT"),retval)
elif self.mode == SingleDate.before:
elif self.mode == Calendar.BEFORE:
retval = "%s %s" % (_("BEFORE"),retval)
elif self.mode == SingleDate.after:
elif self.mode == Calendar.AFTER:
retval = "%s %s" % (_("AFTER"),retval)
return retval
@ -682,13 +528,13 @@ class SingleDate:
else:
retval = "%02d%s%02d%s%02d" % (self.year,sep,self.month+1,sep,self.day)
if self.mode == SingleDate.about:
retval = "%s %s" % (_("ABOUT"),retval)
if self.mode == Calendar.ABOUT:
retval = "%s %s" % (_("about"),retval)
if self.mode == SingleDate.before:
retval = "%s %s" % (_("BEFORE"),retval)
elif self.mode == SingleDate.after:
retval = "%s %s" % (_("AFTER"),retval)
if self.mode == Calendar.BEFORE:
retval = "%s %s" % (_("before"),retval)
elif self.mode == Calendar.AFTER:
retval = "%s %s" % (_("after"),retval)
return retval
@ -721,11 +567,11 @@ class SingleDate:
else:
retval = "%02d%s%02d%s%04d" % (self.day,sep,self.month+1,sep,self.year)
if self.mode == SingleDate.about:
if self.mode == Calendar.ABOUT:
retval = "%s %s" % (_("ABOUT"),retval)
if self.mode == SingleDate.before:
if self.mode == Calendar.BEFORE:
retval = "%s %s" % (_("BEFORE"),retval)
elif self.mode == SingleDate.after:
elif self.mode == Calendar.AFTER:
retval = "%s %s" % (_("AFTER"),retval)
return retval
@ -757,38 +603,14 @@ class SingleDate:
_format7, _format8, _format9, _format10, _format11, _format12,
_format13]
def display_calendar(self,month_map):
d = ''
if self.year==UNDEF:
if self.month == UNDEF:
d = ""
elif self.day == UNDEF:
d = month_map[self.month]
else:
d = "%02d %s" % (self.day,month_map[self.month])
elif self.month == UNDEF:
d = str(self.year)
elif self.day == UNDEF:
d = "%s %d" % (month_map[self.month],self.year)
else:
d = "%02d %s %d" % (self.day,month_map[self.month],self.year)
if self.mode == SingleDate.about:
d = _("about") + ' ' + d
elif self.mode == SingleDate.before:
d = _("before") + ' ' + d
elif self.mode == SingleDate.after:
d = _("after") + ' ' + d
return d
def getDate(self):
if self.calendar == GREGORIAN:
return _func(self)
elif self.calendar == JULIAN:
return self.display_calendar(_mname)
elif self.calendar == HEBREW:
return self.display_calendar(_hmonth)
return self.calendar.display(self.year, self.month, self.day, self.mode)
def getQuoteDate(self):
if self.year == UNDEF and self.month == UNDEF and self.day == UNDEF:
return ""
else:
return self.display_calendar(_fmonth)
return self.calendar.quote_display(self.year, self.month, self.day, self.mode)
def setIsoDate(self,v):
data = string.split(v)
@ -799,9 +621,13 @@ class SingleDate:
vals = string.split(v,'-')
self.setYearVal(vals[0])
if len(vals) > 1:
self.setMonthVal(vals[1])
self.setMonthVal(int(vals[1])-1)
else:
self.month = UNDEF
if len(vals) > 2:
self.setDayVal(vals[2])
else:
self.day = UNDEF
def getModeVal(self):
return self.mode
@ -810,198 +636,17 @@ class SingleDate:
self.mode = val
def set(self,text):
if self.calendar == GREGORIAN:
self.set_gregorian(text)
elif self.calendar == JULIAN:
self.set_calendar(text,_m2num,3)
elif self.calendar == HEBREW:
self.set_calendar(text,_hmonth2num,0)
else:
self.set_calendar(text,_fmonth2num,4)
def set_calendar(self,text,month_map,l):
match = SingleDate.fmt2.match(text)
if match:
matches = match.groups()
self.setMode(matches[0])
monthstr = unicode(matches[2]).lower()
if l == 0:
mon = monthstr
else:
mon = monthstr[0:l]
self.setYear(int(matches[3]))
if month_map.has_key(mon):
self.setMonth(month_map[mon]+1)
else:
self.setMonth(UNDEF)
self.setDay(int(matches[1]))
return
match = SingleDate.fmt3.match(text)
if match:
matches = match.groups()
self.setMode(matches[0])
self.setYearVal(matches[3])
self.setMonthVal(matches[2])
self.setDayVal(matches[1])
return
match = SingleDate.fmt4.match(text)
if match:
matches = match.groups()
self.setMode(matches[0])
if l == 0:
mon = string.lower(matches[1])
else:
mon = string.lower(matches[1])[0:l]
self.setYearVal(matches[2])
self.setMonthStr(mon)
self.day = UNDEF
return
match = SingleDate.fmt5.match(text)
if match:
matches = match.groups()
self.setMode(matches[0])
self.setYearVal(matches[1])
self.month = UNDEF
self.day = UNDEF
return
self.year = UNDEF
self.month = UNDEF
self.day = UNDEF
def set_gregorian(self,text):
match = SingleDate.fmt2.match(text)
if match != None:
matches = match.groups()
self.setMode(matches[0])
self.setMonthStr(matches[2])
self.day = int(matches[1])
if len(matches) == 4 and matches[3] != None:
self.setYearVal(matches[3])
else:
self.year = UNDEF
return 1
self.year, self.month, self.day, self.mode = self.calendar.set(text)
match = SingleDate.fmt5.match(text)
if match != None:
matches = match.groups()
self.setMode(matches[0])
self.month = UNDEF
self.day = UNDEF
self.year = int(matches[1])
return 1
match = SingleDate.fmt7.match(text)
if match != None:
matches = match.groups()
self.setMode(matches[0])
if Date.entryCode == 2:
self.setMonthVal(matches[2])
self.setYearVal(matches[1])
else:
self.setMonthVal(matches[1])
self.setYearVal(matches[2])
if self.getMonth() > 13:
raise Date.Error
return 1
match = SingleDate.fmt3.match(text)
if match != None:
matches = match.groups()
self.setMode(matches[0])
if Date.entryCode == 0:
self.setMonthVal(matches[1])
self.setDayVal(matches[2])
self.setYearVal(matches[3])
elif Date.entryCode == 1:
self.setMonthVal(matches[2])
self.setDayVal(matches[1])
self.setYearVal(matches[3])
else:
self.setMonthVal(matches[2])
self.setDayVal(matches[3])
self.setYearVal(matches[1])
return 1
match = SingleDate.fmt1.match(text)
if match != None:
(mode,mon,day,year) = match.groups()
self.setMode(mode)
self.setMonthStr(mon)
if day:
self.setDayVal(int(string.replace(day,',','')))
else:
self.day = UNDEF
self.setYearVal(year)
return 1
match = SingleDate.fmt4.match(text)
if match != None:
matches = match.groups()
self.setMode(matches[0])
self.setMonthStr(matches[1])
self.day = UNDEF
if len(matches) == 4:
self.setYearVal(matches[3])
return 1
match = SingleDate.fmt6.match(text)
if match != None:
matches = match.groups()
self.setMode(matches[0])
self.setMonthVal(matches[1])
self.day = UNDEF
self.year = UNDEF
return 1
raise Date.Error,text
def get_sdn(self):
if self.year == UNDEF:
return 0
if self.month == UNDEF:
month = 1
else:
month = self.month + 1
if self.day == UNDEF:
day = 1
else:
day = self.day
if self.calendar == GREGORIAN:
sdn = Calendar.gregorian_to_sdn(self.year,month,day)
elif self.calendar == FRENCH:
sdn = Calendar.french_to_sdn(self.year,month,day)
if self.calendar == HEBREW:
sdn = Calendar.jewish_to_sdn(self.year,month,day)
if self.calendar == JULIAN:
sdn = Calendar.julian_to_sdn(self.year,month,day)
return sdn
def convert_to(self,val):
if val == GREGORIAN:
self.convert_calendar(Calendar.sdn_to_gregorian,val)
elif val == JULIAN:
self.convert_calendar(Calendar.sdn_to_julian,val)
elif val == HEBREW:
self.convert_calendar(Calendar.sdn_to_jewish,val)
else:
self.convert_calendar(Calendar.sdn_to_french,val)
sdn = self.calendar.get_sdn(self.year, self.month, self.day)
self.calendar = val()
(self.year, self.month, self.day) = self.calendar.get_ymd(sdn)
def convert_calendar(self,func,mode):
sdn = self.get_sdn()
(y,m,d) = func(sdn)
self.calendar = mode
if y == 0 and m == 0 and d == 0:
self.year = UNDEF
self.month = UNDEF
self.day = UNDEF
else:
self.year = y
self.month = m-1
self.day = d
def convert_to_obj(self,val):
sdn = self.calendar.get_sdn(self.year, self.month, self.day)
self.calendar = val
(self.year, self.month, self.day) = self.calendar.get_ymd(sdn)
#-------------------------------------------------------------------------
#
@ -1021,7 +666,7 @@ def not_too_old(date):
#
#-------------------------------------------------------------------------
def compare_dates(f,s):
if f.calendar != s.calendar:
if f.calendar.NAME != s.calendar.NAME:
return 1
if f.range == -1 and s.range == -1:
return cmp(f.text,s.text)
@ -1048,3 +693,52 @@ def compare_dates(f,s):
_func = SingleDate.fmtFunc[0]
if __name__ == "__main__":
a = Date()
a.set("24 May 1961")
print "Gregorian : ", a.getDate()
a.set(a.getDate())
print "Gregorian : ", a.getDate()
a.set_calendar(Calendar.Julian)
print "Julian : ", a.getDate()
a.set(a.getDate())
print "Julian : ", a.getDate()
a.set_calendar(Calendar.Gregorian)
print "Gregorian : ", a.getDate()
a.set(a.getDate())
print "Gregorian : ", a.getDate()
a.set_calendar(Calendar.Hebrew)
print "Hebrew : ", a.getDate()
a.set(a.getDate())
print "Hebrew : ", a.getDate()
a.set_calendar(Calendar.Gregorian)
print "Gregorian : ", a.getDate()
a.set(a.getDate())
print "Gregorian : ", a.getDate()
a.set_calendar(Calendar.Persian)
print "Persian : ", a.getDate()
a.set(a.getDate())
print "Persian : ", a.getDate()
a.set_calendar(Calendar.Gregorian)
print "Gregorian : ", a.getDate()
a.set(a.getDate())
print "Gregorian : ", a.getDate()
a.set_calendar(Calendar.Islamic)
print "Islamic : ", a.getDate()
a.set(a.getDate())
print "Islamic : ", a.getDate()
a.set_calendar(Calendar.Gregorian)
print "Gregorian : ", a.getDate()
a.set(a.getDate())
print "Gregorian : ", a.getDate()