# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000 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 # "Support for the dates" import re import string import intl _ = intl.gettext #------------------------------------------------------------------------- # # # #------------------------------------------------------------------------- class Date: formatCode = 0 entryCode = 0 Error = "Illegal Date" range = 1 normal = 0 from_str = _("(from|between|bet|bet.)") to_str = _("(and|to|-)") efmt = re.compile(r"\s*(from|between|bet)\s+(.+)\s+(and|to)\s+(.+)\s*$", re.IGNORECASE) fmt = re.compile(r"\s*" + from_str + r"\s+(.+)\s+" + to_str + r"\s+(.+)\s*$", re.IGNORECASE) def __init__(self): self.start = SingleDate() self.stop = None self.range = 0 self.text = "" def get_start_date(self): return self.start def get_stop_date(self): if self.stop == None: self.stop = SingleDate() return self.stop def getYear(self): return self.get_start_date().getYear() def getMonth(self): return self.get_start_date().getMonth() def getDay(self): return self.get_start_date().getDay() def getStopYear(self): if self.stop == None: self.stop = SingleDate() return self.get_stop_date().getYear() def getStopMonth(self): if self.stop == None: self.stop = SingleDate() return self.get_stop_date().getMonth() def getStopDay(self): if self.stop == None: self.stop = SingleDate() return self.get_stop_date().getDay() #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def set(self,text): match = Date.fmt.match(text) try: if match: matches = match.groups() self.start.set(matches[1]) if self.stop == None: self.stop = SingleDate() self.stop.set(matches[3]) self.range = 1 else: self.start.set(text) self.range = 0 except: self.range = -1 self.text = text #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getDate(self): if self.range == 0: return _func(self.start) elif self.range == -1: return self.text else: return "%s %s %s %s" % ( _("from"),_func(self.start),_("to"), _func(self.stop)) #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getQuoteDate(self): if self.range == 0: return _func(self.start) elif self.range == -1: if self.text: return '"%s"' % self.text else: return '' else: return "%s %s %s %s" % ( _("from"),_func(self.start),_("to"), _func(self.stop)) #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getSaveDate(self): if self.range == 1: return "FROM " + self.start.getSaveDate() + " TO " + self.stop.getSaveDate() elif self.range == -1: return self.text else: 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 def isValid(self): if self.range == -1: return 0 else: return 1 def isRange(self): if self.range == -1: return 0 else: return 1 #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def quick_set(self,text): try: match = Date.efmt.match(text) if match: matches = match.groups() self.start.set(matches[1]) if self.stop == None: self.stop = SingleDate() self.stop.set(matches[3]) self.range = 1 else: try: self.start.quick_set(text) self.range = 0 except: self.start.set(text) self.range = 0 except: self.range = -1 self.text = text #------------------------------------------------------------------------- # # # #------------------------------------------------------------------------- def set_format_code(code): global _func Date.formatCode = code _func = SingleDate.fmtFunc[code] #------------------------------------------------------------------------- # # # #------------------------------------------------------------------------- def get_format_code(): return Date.formatCode #------------------------------------------------------------------------- # # # #------------------------------------------------------------------------- class SingleDate: "Date handling" exact = 0 about = 1 before = 2 after = 3 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' ] 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 } 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 } modifiers = "(" + \ _("abt") + '|' + \ _("abt\.") + '|' + \ _("about") + '|' + \ _("est") + '|' + \ _("est\.") + '|' + \ _("circa") + '|' + \ _("around") + '|' + \ _("before") + '|' + \ _("after") + '|' + \ _("aft") + '|' + \ _("aft\.") + '|' + \ _("bef\.") + '|' + \ _("bef") + ')' start = "^\s*" + modifiers + "?\s*" fmt1 = re.compile(start + "(\S+)(\s+\d+\s*,)?\s*(\d+)?\s*$", re.IGNORECASE) fmt2 = re.compile(start + "(\d+)\.?\s+(\S+)(\s+\d+)?\s*$", re.IGNORECASE) quick= re.compile(start + "(\d+)?\s(\S\S\S)?\s(\d+)?", re.IGNORECASE) fmt3 = re.compile(start + r"([?\d]+)\s*[./-]\s*([?\d]+)\s*[./-]\s*([?\d]+)\s*$", re.IGNORECASE) fmt7 = re.compile(start + r"([?\d]+)\s*[./-]\s*([?\d]+)\s*$", re.IGNORECASE) fmt4 = re.compile(start + "(\S+)\s+(\d+)\s*$", re.IGNORECASE) fmt5 = re.compile(start + "(\d+)\s*$", re.IGNORECASE) fmt6 = re.compile(start + "(\S+)\s*$", re.IGNORECASE) #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def __init__(self): self.month = -1 self.day = -1 self.year = -1 self.mode = SingleDate.exact #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def __cmp__(self,other): if other == None: return 0 elif self.year != other.year: return cmp(self.year,other.year) elif self.month != other.month: return cmp(self.month,other.month) elif self.day != other.day: return cmp(self.day,other.day) elif self.mode != other.mode: if self.mode == SingleDate.exact: return -1 else: return 1 else: return 0 #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def setMode(self,val): if val == None: self.mode = SingleDate.exact else: val = string.lower(val) self.mode = SingleDate.m2v[val] #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def setMonth(self,val): if val > 12: self.month = -1 else: self.month = val - 1 #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getMonth(self): return self.month + 1 #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def setDay(self,val): self.day = val #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getDay(self): return self.day #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def setYear(self,val): self.year = val #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getYear(self): return self.year #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def setMonthStr(self,text): try: self.month = SingleDate.m2num[string.lower(text[0:3])] except KeyError: self.month = -1 #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def setMonthStrEng(self,text): try: self.month = SingleDate.em2num[string.lower(text[0:3])] except KeyError: self.month = -1 #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getMonthStr(self): return SingleDate.mname[self.month] #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getSaveDate(self): retval = "" if self.month == -1 and self.day == -1 and self.year == -1 : pass elif self.day == -1: if self.month == -1: retval = str(self.year) elif self.year == -1: retval = SingleDate.emname[self.month] else: retval = "%s %d" % (SingleDate.emname[self.month],self.year) elif self.month == -1: retval = str(self.year) else: month = SingleDate.emname[self.month] if self.year == -1: retval = "%d %s ????" % (self.day,month) else: retval = "%d %s %d" % (self.day,month,self.year) if self.mode == SingleDate.about: retval = "ABT %s" % retval if self.mode == SingleDate.before: retval = _("BEFORE") + " " + retval elif self.mode == SingleDate.after: retval = _("AFTER") + " " + retval return retval #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt1(self): if self.month == -1 and self.day == -1 and self.year == -1 : return "" elif self.day == -1: if self.month == -1: retval = str(self.year) elif self.year == -1: retval = SingleDate.mname[self.month] else: retval = "%s %d" % (SingleDate.mname[self.month],self.year) elif self.month == -1: retval = str(self.year) else: month = SingleDate.mname[self.month] if self.year == -1: retval = "%s %d, ????" % (month,self.day) else: retval = "%s %d, %d" % (month,self.day,self.year) if self.mode == SingleDate.about: retval = _("about") + ' ' + retval if self.mode == SingleDate.before: retval = _("before") + ' ' + retval elif self.mode == SingleDate.after: retval = _("after") + ' ' + retval return retval #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt2(self): if self.month == -1 and self.day == -1 and self.year == -1 : return "" elif self.month != -1 and self.month != -1: month = SingleDate.mname[self.month] if self.year == -1: 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: retval = str(self.year) elif self.year == -1: 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) else: retval = str(self.year) if self.mode == SingleDate.about: retval = "%s %s" % (_("abt"),retval) if self.mode == SingleDate.before: retval = "%s %s" % (_("before"),retval) elif self.mode == SingleDate.after: retval = "%s %s" % (_("after"),retval) return retval #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt3(self): retval = "" if self.month == -1 and self.day == -1 and self.year == -1 : pass elif self.day == -1: if self.month == -1: retval = str(self.year) elif self.year == -1: 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: retval = str(self.year) else: month = SingleDate.mname[self.month] if self.year == -1: retval = "%d %s ????" % (self.day,string.upper(month[0:3])) else: retval = "%d %s %d" % (self.day,string.upper(month[0:3]),self.year) if self.mode == SingleDate.about: retval = "%s %s" % (_("ABT"),retval) if self.mode == SingleDate.before: retval = "%s %s" % (_("BEFORE"),retval) elif self.mode == SingleDate.after: retval = "%s %s" % (_("AFTER"),retval) return retval #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt10(self): retval = "" if self.month == -1 and self.day == -1 and self.year == -1 : pass elif self.day == -1: if self.month == -1: retval = str(self.year) elif self.year == -1: retval = SingleDate.mname[self.month] else: month = SingleDate.mname[self.month] retval = "%s %d" % (month,self.year) elif self.month == -1: retval = str(self.year) else: month = SingleDate.mname[self.month] if self.year == -1: retval = "%d. %s ????" % (self.day,month) else: retval = "%d. %s %d" % (self.day,month,self.year) if self.mode == SingleDate.about: retval = "%s %s" % (_("ABT"),retval) if self.mode == SingleDate.before: retval = "%s %s" % (_("BEFORE"),retval) elif self.mode == SingleDate.after: retval = "%s %s" % (_("AFTER"),retval) return retval #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def get_mmddyyyy(self,sep): retval = "" if self.month == -1 and self.day == -1 and self.year == -1 : pass elif self.day == -1: if self.month == -1: retval = str(self.year) elif self.year == -1: retval = "%d%s??%s??" % (self.month+1,sep,sep) else: retval = "%d%s??%s%d" % (self.month+1,sep,sep,self.year) elif self.month == -1: retval = "??%s%d%s%d" % (sep,self.day,sep,self.year) else: if self.year == -1: retval = "%d%s%d%s????" % (self.month+1,sep,self.day,sep) else: retval = "%d%s%d%s%d" % (self.month+1,sep,self.day,sep,self.year) if self.mode == SingleDate.about: retval = "%s %s" % (_("ABT"),retval) if self.mode == SingleDate.before: retval = "%s %s" % (_("BEFORE"),retval) elif self.mode == SingleDate.after: retval = "%s %s" % (_("AFTER"),retval) return retval #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt4(self): return self.get_mmddyyyy("/") #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt5(self): return self.get_mmddyyyy("-") #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt8(self): return self.get_mmddyyyy(".") #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def get_ddmmyyyy(self,sep): retval = "" if self.month == -1 and self.day == -1 and self.year == -1 : pass elif self.day == -1: if self.month == -1: retval = str(self.year) elif self.year == -1: retval = "??%s%d%s??" % (sep,self.month+1,sep) else: retval = "??%s%d%s%d" % (sep,self.month+1,sep,self.year) elif self.month == -1: retval = "%d%s??%s%d" % (self.day,sep,sep,self.year) else: if self.year == -1: retval = "%d%s%d%s????" % (self.day,sep,self.month+1,sep) else: retval = "%d%s%d%s%d" % (self.day,sep,self.month+1,sep,self.year) if self.mode == SingleDate.about: retval = "%s %s" % (_("ABT"),retval) if self.mode == SingleDate.before: retval = "%s %s" % (_("BEFORE"),retval) elif self.mode == SingleDate.after: retval = "%s %s" % (_("AFTER"),retval) return retval #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt6(self): return self.get_ddmmyyyy("/") #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt7(self): return self.get_ddmmyyyy("-") #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getFmt9(self): return self.get_ddmmyyyy(".") #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- fmtFunc = [ getFmt1, getFmt2, getFmt3, getFmt4, getFmt5, getFmt6, getFmt7, getFmt8, getFmt9, getFmt10 ] #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getDate(self): function = SingleDate.fmtFunc[Date.formatCode] return function(self) #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def getMode(self,val): if val == None: self.mode = SingleDate.exact elif string.lower(val)[0:3] == "bef": self.mode = SingleDate.before elif string.lower(val)[0:3] == "aft": self.mode = SingleDate.after else: self.mode = SingleDate.about #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def set(self,text): match = SingleDate.fmt2.match(text) if match != None: matches = match.groups() self.getMode(matches[0]) self.setMonthStr(matches[2]) if self.month == -1: 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 else: self.year = int(val) else: self.year = -1 return 1 match = SingleDate.fmt5.match(text) if match != None: matches = match.groups() self.getMode(matches[0]) self.month = -1 self.day = -1 self.year = int(matches[1]) return 1 match = SingleDate.fmt7.match(text) if match != None: matches = match.groups() self.getMode(matches[0]) try: self.month = int(matches[1])-1 if self.month > 11: raise Date.Error,text except ValueError: self.month = -1 try: self.year = int(matches[2]) except ValueError: self.year = -1 return 1 match = SingleDate.fmt3.match(text) if match != None: matches = match.groups() self.getMode(matches[0]) if Date.entryCode == 0: try: self.month = int(matches[1])-1 if self.month > 11: raise Date.Error,text except ValueError: self.month = -1 try: self.day = int(matches[2]) except ValueError: self.day = -1 else: try: self.month = int(matches[2])-1 if self.month > 11: raise Date.Error,text except ValueError: self.month = -1 try: self.day = int(matches[1]) except ValueError: self.day = -1 val = matches[3] if val == None or val[0] == '?': self.year = -1 else: self.year = int(val) return 1 match = SingleDate.fmt1.match(text) if match != None: matches = match.groups() self.getMode(matches[0]) self.setMonthStr(matches[1]) if self.month == -1: raise Date.Error,text val = matches[2] if val: self.day = int(string.replace(val,',','')) else: self.day = -1 val = matches[3] if val == None or val[0] == '?': self.year = -1 else: self.year = int(val) return 1 match = SingleDate.fmt4.match(text) if match != None: matches = match.groups() self.getMode(matches[0]) self.setMonthStr(matches[1]) if self.month == -1: raise Date.Error,text self.day = -1 if len(matches) == 4: val = matches[3] if val == None or val[0] == '?' : self.year = -1 else: self.year = int(val) return 1 match = SingleDate.fmt6.match(text) if match != None: matches = match.groups() self.getMode(matches[0]) self.month = int(matches[1])-1 if self.month > 11: raise Date.Error,text self.day = -1 self.year = -1 return 1 raise Date.Error,text #-------------------------------------------------------------------- # # # #-------------------------------------------------------------------- def quick_set(self,text): match = SingleDate.quick.match(text) if match != None: matches = match.groups() self.setMode(matches[0]) self.setMonthStrEng(matches[2]) if self.month == -1: 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 else: self.year = int(val) else: self.year = -1 else: self.year = -1 self.month = -1 self.day = -1 raise Date.Error,text #------------------------------------------------------------------------- # # # #------------------------------------------------------------------------- def compare_dates(f,s): first = f.get_start_date() second = s.get_start_date() if first.year != second.year: return cmp(first.year,second.year) elif first.month != second.month: return cmp(first.month,second.month) else: return cmp(first.day,second.day) _func = SingleDate.fmtFunc[0] if __name__ == "__main__": def checkit(s): d = Date() d.set(s) print s, ':', d.getDate(), ':', d.getQuoteDate() for code in range(0,7): Date.formatCode = code Date.entryCode = 0 print "\nFormat Code = %d\n" % code checkit("June 11") checkit("1923") checkit("11/12/1293") checkit("11 JAN 1923") checkit("11-1-1929") checkit("4/3/1203") checkit("3/1203") checkit("?/3/1203") checkit("January 4, 1923") checkit("before 3/3/1239") checkit("est 2-3-1023") checkit("between January 4, 1234 and NOV 4, 1245") checkit("from 3-2-1234 to 5-4-2345") Date.entryCode = 1 checkit("1/12/1999") checkit("12/11/1999") checkit("summer") print "----------" checkit("BET. 1994 - 1999")