Initial revision
svn: r3
This commit is contained in:
Don Allingham
685
src/Date.py
Normal file
685
src/Date.py
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@@ -0,0 +1,685 @@
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000 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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"Support for the dates"
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import re
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import string
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import intl
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_ = intl.gettext
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#-------------------------------------------------------------------------
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#
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#
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#
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#-------------------------------------------------------------------------
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class Date:
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formatCode = 0
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BadFormat = _("Unknown Format")
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fmt = re.compile("\s*(from|between|bet)(.+)(and|to)(.+)\s*$",
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re.IGNORECASE)
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def __init__(self):
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self.start = SingleDate()
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self.stop = SingleDate()
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self.range = 0
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def get_start_date(self):
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return self.start
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def get_stop_date(self):
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return self.stop
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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(self,text):
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match = Date.fmt.match(text)
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if match:
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matches = match.groups()
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self.start.set(matches[1])
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self.stop.set(matches[3])
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self.range = 1
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else:
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self.start.set(text)
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self.range = 0
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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 getDate(self):
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function = SingleDate.fmtFunc[Date.formatCode]
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if self.range:
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return "from " + function(self.start) + " to " + function(self.stop)
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else:
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return function(self.start)
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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 getSaveDate(self):
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if self.range:
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return "FROM " + self.start.getFmt3() + " TO " + self.stop.getFmt3()
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else:
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return self.start.getFmt3()
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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 quick_set(self,text):
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match = Date.fmt.match(text)
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if match:
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matches = match.groups()
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self.start.set(matches[1])
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self.stop.set(matches[3])
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self.range = 1
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else:
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self.start.quick_set(text)
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self.range = 0
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#-------------------------------------------------------------------------
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#
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#
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#
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#-------------------------------------------------------------------------
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class SingleDate:
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"Date handling"
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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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entryCode = 0
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mname = [ "January", "February", "March", "April",
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"May", "June", "July", "August", "September",
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"October", "November", "December" ]
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m2num = { "jan" : 0, "feb" : 1, "mar" : 2, "apr" : 3,
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"may" : 4, "jun" : 5, "jul" : 6, "aug" : 7,
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"sep" : 8, "oct" : 9, "nov" : 10,"dec" : 11 }
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m2v = { "abt" : about , "about" : about, "est" : about ,
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"circa" : about, "around": about, "before": before,
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"bef" : before, "after" : after, "aft" : after }
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modifiers = "(abt|about|est|circa|around|before|after|aft|bef)"
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start = "^\s*" + modifiers + "?\s*"
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fmt1 = re.compile(start + "(\S+)(\s+\d+\s*,)?\s*(\d+)?\s*$",
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re.IGNORECASE)
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fmt2 = re.compile(start + "(\d+)\s+(\S+)(\s+\d+)?\s*$",
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re.IGNORECASE)
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quick= re.compile(start + "(\d+)\s(\S\S\S)\s(\d+)",
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re.IGNORECASE)
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fmt3 = re.compile(start + "(\d+)\s*[./-]\s*(\d+)\s*[./-]\s*(\d+)\s*$",
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re.IGNORECASE)
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fmt4 = re.compile(start + "(\S+)\s+(\d+)\s*$",
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re.IGNORECASE)
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fmt5 = re.compile(start + "(\d+)\s*$",
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re.IGNORECASE)
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fmt6 = re.compile(start + "(\S+)\s*$",
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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 __init__(self):
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self.month = -1
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self.day = -1
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self.year = -1
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self.mode = SingleDate.exact
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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 __cmp__(self,other):
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if self.year != other.year:
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return cmp(self.year,other.year)
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elif self.month != other.month:
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return cmp(self.month,other.month)
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elif self.day != other.day:
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return cmp(self.day,other.day)
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elif self.mode != other.mode:
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if self.mode == SingleDate.exact:
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return -1
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else:
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return 1
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else:
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return 0
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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 setMode(self,val):
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if val == None:
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self.mode = SingleDate.exact
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else:
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val = string.lower(val)
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self.mode = SingleDate.m2v[val]
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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 setMonth(self,val):
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if val > 0 and val < 13:
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self.month = val - 1
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else:
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self.month = -1
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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 getMonth(self):
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return self.month + 1
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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 setDay(self,val):
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if val > 0 or val < 32:
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self.day = val
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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 getDay(self):
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return self.day
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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 setYear(self,val):
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self.year = val
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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 getYear(self):
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return self.year
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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 setMonthStr(self,text):
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if SingleDate.m2num.has_key(string.lower(text[0:3])):
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self.month = SingleDate.m2num[string.lower(text[0:3])]
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else:
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self.month = -1
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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 getMonthStr(self):
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return SingleDate.mname[self.month]
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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 getSaveDate(self):
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return self.getFmt3()
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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 getFmt1(self):
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retval = ""
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if self.month == -1 and self.day == -1 and self.year == -1 :
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pass
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elif self.day == -1:
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if self.month == -1:
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retval = "%d" % self.year
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elif self.year == -1:
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retval = SingleDate.mname[self.month]
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else:
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retval = "%s %d" % (SingleDate.mname[self.month],self.year)
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elif self.month == -1:
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retval = "%d" % self.year
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elif self.mode == SingleDate.exact:
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month = SingleDate.mname[self.month]
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if self.year == -1:
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retval = "%s %d, ????" % (month,self.day)
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else:
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retval = "%s %d, %d" % (month,self.day,self.year)
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elif self.mode == SingleDate.about:
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month = SingleDate.mname[self.month]
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if self.year == -1:
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retval = "about %s %d, ????" % (month,self.day)
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else:
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retval = "about %s %d, %d" % (month,self.day,self.year)
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if self.mode == SingleDate.before:
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retval = "before " + retval
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elif self.mode == SingleDate.after:
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retval = "after " + retval
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return retval
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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 getFmt2(self):
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retval = ""
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if self.month == -1 and self.day == -1 and self.year == -1 :
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pass
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elif self.day == -1:
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if self.month == -1:
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retval = "%d" % self.year
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elif self.year == -1:
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month = SingleDate.mname[self.month]
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retval = string.upper(month[0:3])
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else:
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month = SingleDate.mname[self.month]
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retval = "%s %d" % (string.upper(month[0:3]),self.year)
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elif self.month == -1:
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retval = "%d" % self.year
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elif self.mode == SingleDate.exact:
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month = SingleDate.mname[self.month]
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if self.year == -1:
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retval = "%s %d, ????" % (string.upper(month[0:3]),self.day)
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else:
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retval = "%s %d, %d" % (string.upper(month[0:3]),self.day,self.year)
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elif self.mode == SingleDate.about:
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month = SingleDate.mname[self.month]
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if self.year == -1:
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retval = "ABT %s %s, ????" % (string.upper(month[0:3]),self.day)
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else:
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retval = "ABT %s %s, ????" % (string.upper(month[0:3]),self.day,self.year)
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if self.mode == SingleDate.before:
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retval = "BEFORE " + retval
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elif self.mode == SingleDate.after:
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retval = "AFTER " + retval
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return retval
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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 getFmt3(self):
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retval = ""
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if self.month == -1 and self.day == -1 and self.year == -1 :
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pass
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elif self.day == -1:
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if self.month == -1:
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retval = "%d" % self.year
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elif self.year == -1:
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month = SingleDate.mname[self.month]
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retval = string.upper(month[0:3])
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else:
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month = SingleDate.mname[self.month]
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retval = "%s %d" % (string.upper(month[0:3]),self.year)
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elif self.month == -1:
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retval = "%d" % self.year
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else:
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month = SingleDate.mname[self.month]
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if self.year == -1:
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retval = "%d %s ????" % (self.day,string.upper(month[0:3]))
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else:
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retval = "%d %s %d" % (self.day,string.upper(month[0:3]),self.year)
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if self.mode == SingleDate.about:
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retval = "ABT " + retval
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elif self.mode == SingleDate.before:
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retval = "BEFORE " + retval
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elif self.mode == SingleDate.after:
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retval = "AFTER " + retval
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return retval
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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 getFmt4(self):
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retval = ""
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if self.month == -1 and self.day == -1 and self.year == -1 :
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pass
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elif self.day == -1:
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if self.month == -1:
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retval = "%d" % self.year
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elif self.month == -1:
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retval = "%d" % self.year
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elif self.mode == SingleDate.exact:
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if year == -1:
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retval = "%d/%d/????" % (self.month+1,self.day)
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else:
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retval = "%d/%d/%d" % (self.month+1,self.day,self.year)
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elif self.mode == SingleDate.about:
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if year == -1:
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retval = "ABT %d/%d/????" % (self.month+1,self.day,self.year)
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else:
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retval = "ABT %d/%d/%d" % (self.month+1,self.day,self.year)
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if self.mode == SingleDate.before:
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retval = "BEFORE " + retval
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elif self.mode == SingleDate.after:
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retval = "AFTER " + retval
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return retval
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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 getFmt5(self):
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retval = ""
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if self.month == -1 and self.day == -1 and self.year == -1 :
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pass
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elif self.day == -1:
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if self.month == -1:
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retval = "%d" % self.year
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elif self.month == -1:
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retval = "%d" % self.year
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elif self.mode == SingleDate.exact:
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if self.year == -1:
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retval = "%d-%d-????" % (self.month+1,self.day)
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else:
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retval = "%d-%d-%d" % (self.month+1,self.day,self.year)
|
||||
elif self.mode == SingleDate.about:
|
||||
if self.year == -1:
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retval = "ABT %d-%d-????" % (self.month+1,self.day,self.year)
|
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else:
|
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retval = "ABT %d-%d-%d" % (self.month+1,self.day,self.year)
|
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|
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if self.mode == SingleDate.before:
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retval = "BEFORE " + retval
|
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elif self.mode == SingleDate.after:
|
||||
retval = "AFTER " + retval
|
||||
|
||||
return retval
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
#
|
||||
#
|
||||
#
|
||||
#--------------------------------------------------------------------
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||||
def getFmt6(self):
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retval = ""
|
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|
||||
if self.month == -1 and self.day == -1 and self.year == -1 :
|
||||
pass
|
||||
elif self.day == -1:
|
||||
if self.month == -1:
|
||||
retval = "%d" % self.year
|
||||
elif self.month == -1:
|
||||
retval = "%d" % self.year
|
||||
elif self.mode == SingleDate.exact:
|
||||
if self.year == -1:
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retval = "%d/%d/????" % (self.day,self.month+1)
|
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else:
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retval = "%d/%d/%d" % (self.day,self.month+1,self.year)
|
||||
elif self.mode == SingleDate.about:
|
||||
if self.year == -1:
|
||||
retval = "ABT %d/%d/????" % (self.day,self.month+1)
|
||||
else:
|
||||
retval = "ABT %d/%d/%d" % (self.day,self.month+1,self.year)
|
||||
|
||||
if self.mode == SingleDate.before:
|
||||
retval = "BEFORE " + retval
|
||||
elif self.mode == SingleDate.after:
|
||||
retval = "AFTER " + retval
|
||||
|
||||
return retval
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
#
|
||||
#
|
||||
#
|
||||
#--------------------------------------------------------------------
|
||||
def getFmt7(self):
|
||||
retval = ""
|
||||
|
||||
if self.month == -1 and self.day == -1 and self.year == -1 :
|
||||
pass
|
||||
elif self.day == -1:
|
||||
if self.month == -1:
|
||||
retval = "%d" % self.year
|
||||
elif self.month == -1:
|
||||
retval = "%d" % self.year
|
||||
elif self.mode == SingleDate.exact:
|
||||
if self.year == -1:
|
||||
retval = "%d-%d-????" % (self.day,self.month+1)
|
||||
else:
|
||||
retval = "%d-%d-%d" % (self.day,self.month+1,self.year)
|
||||
elif self.mode == SingleDate.about:
|
||||
if self.year == -1:
|
||||
retval = "ABT %d-%d-????" % (self.day,self.month+1)
|
||||
else:
|
||||
retval = "ABT %d-%d-%d" % (self.day,self.month+1,self.year)
|
||||
|
||||
if self.mode == SingleDate.before:
|
||||
retval = "BEFORE " + retval
|
||||
elif self.mode == SingleDate.after:
|
||||
retval = "AFTER " + retval
|
||||
|
||||
return retval
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
#
|
||||
#
|
||||
#
|
||||
#--------------------------------------------------------------------
|
||||
fmtFunc = [ getFmt1, getFmt2, getFmt3, getFmt4, getFmt5, getFmt6, getFmt7 ]
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
#
|
||||
#
|
||||
#
|
||||
#--------------------------------------------------------------------
|
||||
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])
|
||||
self.setDay(string.atoi(matches[1]))
|
||||
if len(matches) == 4:
|
||||
val = matches[3]
|
||||
if val == None or val[0] == '?':
|
||||
self.setYear(-1)
|
||||
else:
|
||||
self.setYear(string.atoi(val))
|
||||
else:
|
||||
self.setYear(-1)
|
||||
return 1
|
||||
|
||||
match = SingleDate.fmt1.match(text)
|
||||
if match != None:
|
||||
matches = match.groups()
|
||||
self.getMode(matches[0])
|
||||
self.setMonthStr(matches[1])
|
||||
val = matches[2]
|
||||
if val:
|
||||
self.setDay(string.atoi(string.replace(val,',','')))
|
||||
else:
|
||||
self.setDay(-1)
|
||||
if len(matches) == 4:
|
||||
val = matches[3]
|
||||
if val == None or val[0] == '?':
|
||||
self.setYear(-1)
|
||||
else:
|
||||
self.setYear(string.atoi(val))
|
||||
else:
|
||||
self.setYear(-1)
|
||||
return 1
|
||||
|
||||
match = SingleDate.fmt3.match(text)
|
||||
if match != None:
|
||||
matches = match.groups()
|
||||
self.getMode(matches[0])
|
||||
if SingleDate.entryCode == 0:
|
||||
self.setMonth(string.atoi(matches[1]))
|
||||
self.setDay(string.atoi(matches[2]))
|
||||
else:
|
||||
self.setMonth(string.atoi(matches[2]))
|
||||
self.setDay(string.atoi(matches[1]))
|
||||
if len(matches) == 3:
|
||||
val = matches[3]
|
||||
if val == None or val[0] == '?':
|
||||
self.setYear(-1)
|
||||
else:
|
||||
self.setYear(string.atoi(val))
|
||||
else:
|
||||
self.setYear(-1)
|
||||
return 1
|
||||
|
||||
match = SingleDate.fmt5.match(text)
|
||||
if match != None:
|
||||
matches = match.groups()
|
||||
self.getMode(matches[0])
|
||||
self.setMonth(-1)
|
||||
self.setDay(-1)
|
||||
self.setYear(string.atoi(matches[1]))
|
||||
return 1
|
||||
|
||||
match = SingleDate.fmt4.match(text)
|
||||
if match != None:
|
||||
matches = match.groups()
|
||||
self.getMode(matches[0])
|
||||
self.setMonthStr(matches[1])
|
||||
self.setDay(-1)
|
||||
if len(matches) == 4:
|
||||
val = matches[3]
|
||||
if val == None or val[0] == '?' :
|
||||
self.setYear(-1)
|
||||
else:
|
||||
self.setYear(string.atoi(val))
|
||||
return 1
|
||||
|
||||
match = SingleDate.fmt6.match(text)
|
||||
if match != None:
|
||||
matches = match.groups()
|
||||
self.getMode(matches[0])
|
||||
self.setMonth(matches[1])
|
||||
self.setDay(-1)
|
||||
self.setYear(-1)
|
||||
return 1
|
||||
|
||||
raise Date.BadFormat,text
|
||||
|
||||
#--------------------------------------------------------------------
|
||||
#
|
||||
#
|
||||
#
|
||||
#--------------------------------------------------------------------
|
||||
def quick_set(self,text):
|
||||
match = SingleDate.quick.match(text)
|
||||
if match != None:
|
||||
matches = match.groups()
|
||||
self.setMode(matches[0])
|
||||
self.setMonthStr(matches[2])
|
||||
self.setDay(string.atoi(matches[1]))
|
||||
if len(matches) == 4:
|
||||
val = matches[3]
|
||||
if val == None or val[0] == '?':
|
||||
self.setYear(-1)
|
||||
else:
|
||||
self.setYear(string.atoi(val))
|
||||
else:
|
||||
self.setYear(-1)
|
||||
|
||||
#-------------------------------------------------------------------------
|
||||
#
|
||||
#
|
||||
#
|
||||
#-------------------------------------------------------------------------
|
||||
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)
|
||||
Reference in New Issue
Block a user