From 5ab77c745270d7d5c016c1dc7ef2a82533a4b16e Mon Sep 17 00:00:00 2001 From: Florent Le Coz Date: Thu, 17 Jul 2014 14:19:04 +0200 Subject: Rename to slixmpp --- slixmpp/thirdparty/mini_dateutil.py | 273 ++++++++++++++++++++++++++++++++++++ 1 file changed, 273 insertions(+) create mode 100644 slixmpp/thirdparty/mini_dateutil.py (limited to 'slixmpp/thirdparty/mini_dateutil.py') diff --git a/slixmpp/thirdparty/mini_dateutil.py b/slixmpp/thirdparty/mini_dateutil.py new file mode 100644 index 00000000..e751a448 --- /dev/null +++ b/slixmpp/thirdparty/mini_dateutil.py @@ -0,0 +1,273 @@ +# This module is a very stripped down version of the dateutil +# package for when dateutil has not been installed. As a replacement +# for dateutil.parser.parse, the parsing methods from +# http://blog.mfabrik.com/2008/06/30/relativity-of-time-shortcomings-in-python-datetime-and-workaround/ + +#As such, the following copyrights and licenses applies: + + +# dateutil - Extensions to the standard python 2.3+ datetime module. +# +# Copyright (c) 2003-2011 - Gustavo Niemeyer +# +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# * Neither the name of the copyright holder nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +# fixed_dateime +# +# Copyright (c) 2008, Red Innovation Ltd., Finland +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of Red Innovation nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY RED INNOVATION ``AS IS'' AND ANY +# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL RED INNOVATION BE LIABLE FOR ANY +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + + +import re +import math +import datetime + + +ZERO = datetime.timedelta(0) + + +try: + from dateutil.parser import parse as parse_iso + from dateutil.tz import tzoffset, tzutc +except: + # As a stopgap, define the two timezones here based + # on the dateutil code. + + class tzutc(datetime.tzinfo): + + def utcoffset(self, dt): + return ZERO + + def dst(self, dt): + return ZERO + + def tzname(self, dt): + return "UTC" + + def __eq__(self, other): + return (isinstance(other, tzutc) or + (isinstance(other, tzoffset) and other._offset == ZERO)) + + def __ne__(self, other): + return not self.__eq__(other) + + def __repr__(self): + return "%s()" % self.__class__.__name__ + + __reduce__ = object.__reduce__ + + class tzoffset(datetime.tzinfo): + + def __init__(self, name, offset): + self._name = name + self._offset = datetime.timedelta(minutes=offset) + + def utcoffset(self, dt): + return self._offset + + def dst(self, dt): + return ZERO + + def tzname(self, dt): + return self._name + + def __eq__(self, other): + return (isinstance(other, tzoffset) and + self._offset == other._offset) + + def __ne__(self, other): + return not self.__eq__(other) + + def __repr__(self): + return "%s(%s, %s)" % (self.__class__.__name__, + repr(self._name), + self._offset.days*86400+self._offset.seconds) + + __reduce__ = object.__reduce__ + + + _fixed_offset_tzs = { } + UTC = tzutc() + + def _get_fixed_offset_tz(offsetmins): + """For internal use only: Returns a tzinfo with + the given fixed offset. This creates only one instance + for each offset; the zones are kept in a dictionary""" + + if offsetmins == 0: + return UTC + + if not offsetmins in _fixed_offset_tzs: + if offsetmins < 0: + sign = '-' + absoff = -offsetmins + else: + sign = '+' + absoff = offsetmins + + name = "UTC%s%02d:%02d" % (sign, int(absoff / 60), absoff % 60) + inst = tzoffset(name,offsetmins) + _fixed_offset_tzs[offsetmins] = inst + + return _fixed_offset_tzs[offsetmins] + + + _iso8601_parser = re.compile(""" + ^ + (?P [0-9]{4})?(?P-?)? + (?P[0-9]{2})?(?P=ymdsep)? + (?P [0-9]{2})? + + (?P