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7117: disallow new year unless Julian or like cal

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raise an exception from Date.set for a meaningless newyear parameter
Add Date.CALENDARS to reduce cut-and-paste here and with the unit test
This commit is contained in:
Vassilii Khachaturov 2014-02-17 15:54:04 +02:00
parent e45c1158bb
commit 5feeb1e7f6
1 changed files with 8 additions and 9 deletions
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17
gramps/gen/lib/date.py
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@ -4,7 +4,7 @@
# Copyright (C) 2000-2007 Donald N. Allingham
# Copyright (C) 2009 Douglas S. Blank
# Copyright (C) 2013 Paul Franklin
# Copyright (C) 2013 Vassilii Khachaturov
# Copyright (C) 2013-2014 Vassilii Khachaturov
#
# 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
@ -21,8 +21,6 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
"""Support for dates."""
#------------------------------------------------------------------------
@ -540,6 +538,7 @@ class Date(object):
CAL_PERSIAN = 4
CAL_ISLAMIC = 5
CAL_SWEDISH = 6
CALENDARS = range(7)
NEWYEAR_JAN1 = 0 # CODE
NEWYEAR_MAR1 = 1
@ -1169,8 +1168,7 @@ class Date(object):
"""
Set the calendar selected for the date.
"""
if val not in (Date.CAL_GREGORIAN, Date.CAL_JULIAN, Date.CAL_HEBREW,
Date.CAL_FRENCH, Date.CAL_PERSIAN, Date.CAL_ISLAMIC, Date.CAL_SWEDISH):
if val not in Date.CALENDARS:
raise DateError("Invalid calendar")
self.calendar = val
@ -1583,11 +1581,12 @@ class Date(object):
if quality not in (Date.QUAL_NONE, Date.QUAL_ESTIMATED,
Date.QUAL_CALCULATED):
raise DateError("Invalid quality")
if calendar not in (Date.CAL_GREGORIAN, Date.CAL_JULIAN,
Date.CAL_HEBREW, Date.CAL_FRENCH,
Date.CAL_PERSIAN, Date.CAL_ISLAMIC,
Date.CAL_SWEDISH):
if calendar not in Date.CALENDARS:
raise DateError("Invalid calendar")
if newyear != 0 and calendar_has_fixed_newyear(calendar):
raise DateError(
"May not adjust newyear to {ny} for calendar {cal}".format(
ny = newyear, cal = calendar))
self.quality = quality
self.modifier = modifier