gramps/src/dates/Date_sv.py

# -*- coding: utf-8 -*-
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2004-2005  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
#

# $Id$

"""
Swedish-specific classes for parsing and displaying dates.
"""

#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
import re

#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
import Date
from DateParser import DateParser
from DateDisplay import DateDisplay

#-------------------------------------------------------------------------
#
# Swedish parser class
#
#-------------------------------------------------------------------------
class DateParserSv(DateParser):
    """
    Converts a text string into a Date object, expecting a date
    notation in the swedish language. If the date cannot be converted,
    the text string is assigned.
    """

    # modifiers before the date
    modifier_to_int = {
        u'före'    : Date.MOD_BEFORE,
        u'innan'   : Date.MOD_BEFORE,
        u'efter'   : Date.MOD_AFTER,
        u'omkring' : Date.MOD_ABOUT,
        }

    bce = ["f Kr"]

    calendar_to_int = {
        u'gregoriansk   '      : Date.CAL_GREGORIAN,
        u'g'                   : Date.CAL_GREGORIAN,
        u'juliansk'            : Date.CAL_JULIAN,
        u'j'                   : Date.CAL_JULIAN,
        u'hebreisk'            : Date.CAL_HEBREW,
        u'h'                   : Date.CAL_HEBREW,
        u'islamisk'            : Date.CAL_ISLAMIC,
        u'muslimsk'            : Date.CAL_ISLAMIC,
        u'i'                   : Date.CAL_ISLAMIC,
        u'fransk'              : Date.CAL_FRENCH,
        u'fransk republikansk' : Date.CAL_FRENCH,
        u'f'                   : Date.CAL_FRENCH,
        u'persisk'             : Date.CAL_PERSIAN,
        u'p'                   : Date.CAL_PERSIAN,
        }
    
    quality_to_int = {
        u'uppskattat' : Date.QUAL_ESTIMATED,
        u'uppskattad' : Date.QUAL_ESTIMATED,
        u'bedömt'     : Date.QUAL_ESTIMATED,
        u'bedömd'     : Date.QUAL_ESTIMATED,
        u'beräknat'   : Date.QUAL_CALCULATED,
        u'beräknad'   : Date.QUAL_CALCULATED,
        }
    
    def init_strings(self):
        DateParser.init_strings(self)
        self._span     = re.compile(u"(från)\s+(?P<start>.+)\s+till\s+(?P<stop>.+)",
                                    re.IGNORECASE)
        self._range    = re.compile(u"(mellan)\s+(?P<start>.+)\s+och\s+(?P<stop>.+)",
                                    re.IGNORECASE)

#-------------------------------------------------------------------------
#
# Swedish display class
#
#-------------------------------------------------------------------------
class DateDisplaySv(DateDisplay):
    """
    Swedish language date display class. 
    """

    formats = (
        u"YYYY-MM-DD (ISO)",
        u"Numerisk",
        u"Månad dag, år",
        u"MÅN DAG ÅR",
        u"Dag månad år",
        u"DAG MÅN ÅR",
        )

    calendar = (
        "",
        " (juliansk)",
        " (hebreisk)",
        " (fransk republikansk)",
        " (persisk)",
        " (islamisk)"
        )
    
    _mod_str = ("",u"före ",u"efter ",u"omkring ","","","")

    _qual_str = ("",u"uppskattat ",u"beräknat ")
    
    _bce_str = "%s f Kr"

    def display(self,date):
        """
        Returns a text string representing the date.
        """
        mod = date.get_modifier()
        cal = date.get_calendar()
        qual = date.get_quality()
        start = date.get_start_date()

        qual_str = self._qual_str[qual]

        if mod == Date.MOD_TEXTONLY:
            return date.get_text()
        elif start == Date.EMPTY:
            return ""
        elif mod == Date.MOD_SPAN:
            d1 = self.display_cal[cal](start)
            d2 = self.display_cal[cal](date.get_stop_date())
            return u"%sfrån %s till %s%s" % (qual_str,d1,d2,self.calendar[cal])
        elif mod == Date.MOD_RANGE:
            d1 = self.display_cal[cal](start)
            d2 = self.display_cal[cal](date.get_stop_date())
            return u"%smellan %s och %s%s" % (qual_str,d1,d2,
                                              self.calendar[cal])
        else:
            text = self.display_cal[date.get_calendar()](start)
            return "%s%s%s%s" % (qual_str,self._mod_str[mod],
                                 text,self.calendar[cal])

#-------------------------------------------------------------------------
#
# Register classes
#
#-------------------------------------------------------------------------
from DateHandler import register_datehandler
register_datehandler(('sv_SE','sv','svensk'),DateParserSv, DateDisplaySv)