551 lines
18 KiB
Python
551 lines
18 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2001-2003 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Calendar conversion routines for GRAMPS.
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The original algorithms for this module came from Scott E. Lee's
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C implementation. The original C source can be found at Scott's
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web site at http://www.scottlee.com
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"""
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__author__ = "Donald N. Allingham"
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__version__ = "$Revision$"
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from intl import gettext as _
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import re
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import Errors
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#-------------------------------------------------------------------------
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#
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# Constants
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#
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#-------------------------------------------------------------------------
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UNDEF = -999999
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EXACT = 0
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ABOUT = 1
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BEFORE = 2
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AFTER = 3
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#-------------------------------------------------------------------------
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#
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# Regular expressions for parsing
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#
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#-------------------------------------------------------------------------
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_modifiers = '(' + \
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_("abt\.?") + '|' + \
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_("about") + '|' + \
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_("est\.?") + '|' + \
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_("circa") + '|' + \
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_("around") + '|' + \
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_("before") + '|' + \
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_("after") + '|' + \
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_("aft\.?") + '|' + \
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_("bef\.?") + \
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'|abt|aft|after|before|bef)'
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_start = "^\s*" + _modifiers + "?\s*"
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fmt1 = re.compile(_start+"(\S+)(\s+\d+\s*,)?\s*([?\d]+)?\s*$", re.IGNORECASE)
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fmt2 = re.compile(_start+"(\d+)\.?\s+([^\d]+)(\s+\d+)?\s*$", re.IGNORECASE)
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fmt3 = re.compile(_start+r"([?\d]+)\s*[./-]\s*([?\d]+)\s*[./-]\s*([?\d]+)\s*$",
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re.IGNORECASE)
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fmt7 = re.compile(_start+r"([?\d]+)\s*[./-]\s*([?\d]+)\s*$", re.IGNORECASE)
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fmt4 = re.compile(_start+"(\S+)\s+(\d+)\s*$", re.IGNORECASE)
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fmt5 = re.compile(_start+"(\d+)\s*$", re.IGNORECASE)
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#-------------------------------------------------------------------------
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#
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#
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#
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#-------------------------------------------------------------------------
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def set_format_code(code):
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Calendar.FORMATCODE = code
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#-------------------------------------------------------------------------
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#
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#
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#
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#-------------------------------------------------------------------------
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def get_format_code():
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return Calendar.FORMATCODE
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#-------------------------------------------------------------------------
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#
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# Calendar - base calendar
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#
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#-------------------------------------------------------------------------
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class Calendar:
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ENTRYCODE = 0
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FORMATCODE = 0
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MONTHS = [
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_("January"), _("February"), _("March"), _("April"),
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_("May"), _("June"), _("July"), _("August"),
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_("September"), _("October"), _("November"), _("December")]
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M2NUM = {
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(unicode(MONTHS[0])[0:3]).lower(): 1, (unicode(MONTHS[1])[0:3]).lower(): 2,
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(unicode(MONTHS[2])[0:3]).lower(): 3, (unicode(MONTHS[3])[0:3]).lower(): 4,
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(unicode(MONTHS[4])[0:3]).lower(): 5, (unicode(MONTHS[5])[0:3]).lower(): 6,
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(unicode(MONTHS[6])[0:3]).lower(): 7, (unicode(MONTHS[7])[0:3]).lower(): 8,
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(unicode(MONTHS[8])[0:3]).lower(): 9, (unicode(MONTHS[9])[0:3]).lower(): 10,
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(unicode(MONTHS[10])[0:3]).lower(): 11, (unicode(MONTHS[11])[0:3]).lower(): 12
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}
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M2V = {
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_("abt") : ABOUT, _("about") : ABOUT,
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_("abt.") : ABOUT, _("est") : ABOUT,
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_("est.") : ABOUT, _("circa") : ABOUT,
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_("around") : ABOUT, _("before") : BEFORE,
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_("bef") : BEFORE, _("bef.") : BEFORE,
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_("after") : AFTER, _("aft.") : AFTER,
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_("aft") : AFTER,
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# And the untranslated versions for reading saved data from XML.
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"abt" : ABOUT, "about" : ABOUT,
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"bef" : BEFORE, "bef." : BEFORE,
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"aft." : AFTER, "abt." : ABOUT,
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"est." : ABOUT, "est" : ABOUT,
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"after" : AFTER, "before" : BEFORE,
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"aft" : AFTER,
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}
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MODE = {
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ABOUT : _("about"),
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BEFORE : _("before"),
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AFTER : _("after")}
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EM2NUM ={
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"jan" : 1, "feb" : 2, "mar" : 3, "apr" : 4,
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"may" : 5, "jun" : 6, "jul" : 7, "aug" : 8,
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"sep" : 9, "oct" :10, "nov" : 11,"dec" : 12
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}
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NAME = "Undefined Calendar"
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TNAME = _("Undefined Calendar")
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def mlen(self):
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return -1
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def __init__(self,source=None):
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if source:
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self.get_ymd(source.get_sdn())
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def month(self,val):
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try:
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return unicode(Calendar.MONTHS[val-1])
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except:
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return "Illegal Month"
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def check(self,year,month,day):
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return 1
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def quote_display(self,year,month,day,mode):
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return "%04d-%02d-%02d (%s)" % (year,month,day,Calendar.NAME)
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def display(self,year,month,day,mode):
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return _FMT_FUNC[Calendar.FORMATCODE](self,year,month,day,mode)
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def format_yymmdd(self,year,month,day,mode):
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if month == UNDEF and day == UNDEF and year == UNDEF :
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return ""
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = "????-%02d-??" % (month)
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else:
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retval = "%04d-%02d" % (year,month)
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elif month == UNDEF:
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retval = "%04d-??-%02d" % (year,day)
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else:
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if year == UNDEF:
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retval = "????-%02d-%02d" % (month,day)
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else:
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retval = "%04d-%02d-%02d" % (year,month,day)
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return self.fmt_mode(retval,mode)
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def format_mon_dd_year(self,year,month,day,mode):
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"""
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Formats the date in the form of DD Month Year, such as
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January 20, 2000
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"""
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if month == UNDEF and day == UNDEF and year == UNDEF:
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return ""
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = self.month(month)
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else:
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retval = "%s %d" % (self.month(month),year)
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elif month == UNDEF:
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retval = str(year)
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else:
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if year == UNDEF:
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retval = "%s %d, ????" % (self.month(month),day)
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else:
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retval = "%s %d, %d" % (self.month(month),day,year)
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return self.fmt_mode(retval,mode)
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def format_MON_dd_year(self,year,month,day,mode):
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"""
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Formats the date in the form of DD Month Year, such as
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January 20, 2000
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"""
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if month == UNDEF and day == UNDEF and year == UNDEF:
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return ""
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = self.month(month).upper()[0:3]
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else:
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retval = "%s %d" % (self.month(month).upper()[0:3],year)
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elif month == UNDEF:
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retval = str(year)
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else:
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if year == UNDEF:
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retval = "%s %d, ????" % (self.month(month).upper()[0:3],day)
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else:
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retval = "%s %d, %d" % (self.month(month).upper()[0:3],day,year)
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return self.fmt_mode(retval,mode)
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def format_dd_mon_year(self,year,month,day,mode):
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"""
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Formats the date in the form of DD Month Year, such as
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20 January 2000
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"""
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if year==UNDEF:
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if month == UNDEF:
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d = ""
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elif day == UNDEF:
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d = self.month(month)
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else:
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d = "%02d %s" % (day,self.month(month))
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elif month == UNDEF:
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d = str(year)
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elif day == UNDEF:
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d = "%s %d" % (self.month(month),year)
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else:
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d = "%02d %s %d" % (day,self.month(month),year)
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return self.fmt_mode(d,mode)
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def format_dd_MON_year(self,year,month,day,mode):
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"""
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Formats the date in the form of DD. Month Year, such as
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20. January 2000
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"""
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if month == UNDEF and day == UNDEF and year == UNDEF :
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return ""
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = self.month(month).upper()[0:3]
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else:
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retval = "%s %d" % (self.month(month).upper()[0:3],year)
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elif month == UNDEF:
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retval = str(year)
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else:
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month_str = self.month(month).upper()[0:3]
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if year == UNDEF:
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retval = "%d %s ????" % (day,month_str)
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else:
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retval = "%d %s %d" % (day,month_str,year)
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return self.fmt_mode(retval,mode)
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def format_dd_dot_MON_year(self,year,month,day,mode):
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"""
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Formats the date in the form of DD. Month Year, such as
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20. January 2000
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"""
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if month == UNDEF and day == UNDEF and year == UNDEF :
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return ""
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = self.month(month).upper()[0:3]
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else:
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retval = "%s %d" % (self.month(month).upper()[0:3],year)
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elif month == UNDEF:
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retval = str(year)
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else:
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month_str = self.month(month).upper()[0:3]
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if year == UNDEF:
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retval = "%d. %s ????" % (day,month_str)
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else:
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retval = "%d. %s %d" % (day,month_str,year)
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return self.fmt_mode(retval,mode)
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def format4(self,year,month,day,mode):
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return self._get_mmddyyyy(year,month,day,mode,"/")
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def format5(self,year,month,day,mode):
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return self._get_mmddyyyy(year,month,day,mode,"-")
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def format6(self,year,month,day,mode):
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return self._get_ddmmyyyy(year,month,day,mode,"/")
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def format7(self,year,month,day,mode):
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return self._get_ddmmyyyy(year,month,day,mode,"-")
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def format8(self,year,month,day,mode):
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return self._get_mmddyyyy(year,month,day,mode,".")
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def format9(self,year,month,day,mode):
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return self._get_ddmmyyyy(year,month,day,mode,".")
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def format11(self,year,month,day,mode):
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return self._get_yyyymmdd(year,month,day,mode,"/")
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def format12(self,year,month,day,mode):
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return self._get_yyyymmdd(year,month,day,mode,"-")
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def format13(self,year,month,day,mode):
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return self._get_yyyymmdd(year,month,day,mode,".")
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def _get_mmddyyyy(self,year,month,day,mode,sep):
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if month == UNDEF and day == UNDEF and year == UNDEF :
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return ""
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = "%02d%s??%s??" % (month,sep,sep)
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else:
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retval = "%02d%s??%s%04d" % (month,sep,sep,year)
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elif month == UNDEF:
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retval = "??%s%02d%s%04d" % (sep,day,sep,year)
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else:
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if year == UNDEF:
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retval = "%02d%s%02d%s????" % (month,sep,day,sep)
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else:
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retval = "%02d%s%02d%s%04d" % (month,sep,day,sep,year)
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return self.fmt_mode(retval,mode)
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def _get_yyyymmdd(self,year,month,day,mode,sep):
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retval = ""
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if month == UNDEF and day == UNDEF and year == UNDEF :
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pass
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = "????%s%02d%s??" % (sep,month,sep)
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else:
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retval = "%04d%s%02d" % (year,sep,month)
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elif month == UNDEF:
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retval = "%04d%s??%s%02d" % (year,sep,sep,day)
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else:
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if year == UNDEF:
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retval = "????%s%02d%s%02d" % (sep,month,sep,day)
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else:
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retval = "%02d%s%02d%s%02d" % (year,sep,month,sep,day)
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return self.fmt_mode(retval,mode)
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def _get_ddmmyyyy(self,year,month,day,mode,sep):
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retval = ""
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if month == UNDEF and day == UNDEF and year == UNDEF :
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pass
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elif day == UNDEF:
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if month == UNDEF:
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retval = str(year)
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elif year == UNDEF:
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retval = "??%s%02d%s??" % (sep,month,sep)
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else:
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retval = "??%s%02d%s%04d" % (sep,month,sep,year)
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elif month == UNDEF:
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retval = "%02d%s??%s%04d" % (day,sep,sep,year)
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else:
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if year == UNDEF:
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retval = "%02d%s%02d%s????" % (day,sep,month,sep)
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else:
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retval = "%02d%s%02d%s%04d" % (day,sep,month,sep,year)
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return self.fmt_mode(retval,mode)
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def fmt_mode(self,val,mode):
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if Calendar.MODE.has_key(mode):
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return "%s %s" % (Calendar.MODE[mode],val)
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else:
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return val
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def get_ymd(self,val):
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return (0,0,0)
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def get_sdn(self,y,m,d):
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return 0
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def set_mode_value(self,val):
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if not val:
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return EXACT
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else:
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try:
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return Calendar.M2V[val.lower()]
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except KeyError:
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return EXACT
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def set_value(self,s):
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try:
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return int(s)
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except:
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return UNDEF
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def set_month_string(self,text):
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val = unicode(text)[0:3]
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val = val.lower()
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try:
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return Calendar.M2NUM[val]
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except KeyError:
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if Calendar.EM2NUM.has_key(val):
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return Calendar.EM2NUM[val]
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else:
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return UNDEF
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def set(self,text):
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mode = UNDEF
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year = UNDEF
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month = UNDEF
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day = UNDEF
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match = fmt2.match(text)
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if match != None:
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matches = match.groups()
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mode = self.set_mode_value(matches[0])
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month = self.set_month_string(unicode(matches[2]))
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if month != UNDEF:
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day = self.set_value(matches[1])
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if len(matches) == 4 and matches[3] != None:
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year = self.set_value(matches[3])
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return (year,month,day,mode)
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match = fmt5.match(text)
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if match != None:
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matches = match.groups()
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mode = self.set_mode_value(matches[0])
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year = self.set_value(matches[1])
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return (year,month,day,mode)
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match = fmt7.match(text)
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if match != None:
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matches = match.groups()
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mode = self.set_mode_value(matches[0])
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if Calendar.ENTRYCODE == 2:
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month = self.set_value(matches[2])
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year = self.set_value(matches[1])
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else:
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month = self.set_value(matches[1])
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year = self.set_value(matches[2])
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return (year,month,day,mode)
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match = fmt3.match(text)
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if match != None:
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matches = match.groups()
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mode = self.set_mode_value(matches[0])
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if Calendar.ENTRYCODE == 0:
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month = self.set_value(matches[1])
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day = self.set_value(matches[2])
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year = self.set_value(matches[3])
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elif Calendar.ENTRYCODE == 1:
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month = self.set_value(matches[2])
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day = self.set_value(matches[1])
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year = self.set_value(matches[3])
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else:
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month = self.set_value(matches[2])
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day = self.set_value(matches[3])
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year = self.set_value(matches[1])
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return (year,month,day,mode)
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match = fmt1.match(text)
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if match != None:
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matches = match.groups()
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mode = self.set_mode_value(matches[0])
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month = self.set_month_string(unicode(matches[1]))
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if month != UNDEF:
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if matches[2]:
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val = matches[2].replace(',','')
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day = self.set_value(val)
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year = self.set_value(matches[3])
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|
return (year,month,day,mode)
|
|
|
|
match = fmt4.match(text)
|
|
if match != None:
|
|
matches = match.groups()
|
|
mode = self.set_mode_value(matches[0])
|
|
month = self.set_month_string(unicode(matches[1]))
|
|
if month != UNDEF:
|
|
if len(matches) == 4:
|
|
year = self.set_value(matches[3])
|
|
return (year,month,day,mode)
|
|
|
|
raise Errors.DateError
|
|
|
|
|
|
_FMT_FUNC = [
|
|
Calendar.format_mon_dd_year,
|
|
Calendar.format_MON_dd_year,
|
|
Calendar.format_dd_MON_year,
|
|
Calendar.format4,
|
|
Calendar.format5,
|
|
Calendar.format6,
|
|
Calendar.format7,
|
|
Calendar.format8,
|
|
Calendar.format9,
|
|
Calendar.format_dd_dot_MON_year,
|
|
Calendar.format11,
|
|
Calendar.format12,
|
|
Calendar.format13,
|
|
]
|
|
|
|
#-------------------------------------------------------------------------
|
|
#
|
|
# Calendar registration
|
|
#
|
|
#-------------------------------------------------------------------------
|
|
|
|
_calendars = {}
|
|
|
|
def register( class_obj ):
|
|
_calendars[class_obj.NAME] = class_obj
|
|
|
|
def find_calendar(name):
|
|
try:
|
|
return _calendars[name]
|
|
except:
|
|
return None
|
|
|
|
def calendar_names():
|
|
list = []
|
|
for n in _calendars.values():
|
|
list.append(n)
|
|
list.sort()
|
|
return list
|