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Diffstat (limited to 'sleekxmpp/thirdparty/mini_dateutil.py')
| -rw-r--r-- | sleekxmpp/thirdparty/mini_dateutil.py | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/sleekxmpp/thirdparty/mini_dateutil.py b/sleekxmpp/thirdparty/mini_dateutil.py deleted file mode 100644 index e751a448..00000000 --- a/sleekxmpp/thirdparty/mini_dateutil.py +++ /dev/null @@ -1,273 +0,0 @@ -# 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 <gustavo@niemeyer.net> -# -# 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<year> [0-9]{4})?(?P<ymdsep>-?)? - (?P<month>[0-9]{2})?(?P=ymdsep)? - (?P<day> [0-9]{2})? - - (?P<time> - (?: # time part... optional... at least hour must be specified - (?:T|\s+)? - (?P<hour>[0-9]{2}) - (?: - # minutes, separated with :, or none, from hours - (?P<hmssep>[:]?) - (?P<minute>[0-9]{2}) - (?: - # same for seconds, separated with :, or none, from hours - (?P=hmssep) - (?P<second>[0-9]{2}) - )? - )? - - # fractions - (?: [,.] (?P<frac>[0-9]{1,10}))? - - # timezone, Z, +-hh or +-hh:?mm. MUST BE, but complain if not there. - ( - (?P<tzempty>Z) - | - (?P<tzh>[+-][0-9]{2}) - (?: :? # optional separator - (?P<tzm>[0-9]{2}) - )? - )? - ) - )? - $ - """, re.X) # """ - - def parse_iso(timestamp): - """Internal function for parsing a timestamp in - ISO 8601 format""" - - timestamp = timestamp.strip() - - m = _iso8601_parser.match(timestamp) - if not m: - raise ValueError("Not a proper ISO 8601 timestamp!: %s" % timestamp) - - vals = m.groupdict() - def_vals = {'year': 1970, 'month': 1, 'day': 1} - for key in vals: - if vals[key] is None: - vals[key] = def_vals.get(key, 0) - elif key not in ['time', 'ymdsep', 'hmssep', 'tzempty']: - vals[key] = int(vals[key]) - - year = vals['year'] - month = vals['month'] - day = vals['day'] - - if m.group('time') is None: - return datetime.date(year, month, day) - - h, min, s, us = None, None, None, 0 - frac = 0 - if m.group('tzempty') == None and m.group('tzh') == None: - raise ValueError("Not a proper ISO 8601 timestamp: " + - "missing timezone (Z or +hh[:mm])!") - - if m.group('frac'): - frac = m.group('frac') - power = len(frac) - frac = int(frac) / 10.0 ** power - - if m.group('hour'): - h = vals['hour'] - - if m.group('minute'): - min = vals['minute'] - - if m.group('second'): - s = vals['second'] - - if frac != None: - # ok, fractions of hour? - if min == None: - frac, min = math.modf(frac * 60.0) - min = int(min) - - # fractions of second? - if s == None: - frac, s = math.modf(frac * 60.0) - s = int(s) - - # and extract microseconds... - us = int(frac * 1000000) - - if m.group('tzempty') == 'Z': - offsetmins = 0 - else: - # timezone: hour diff with sign - offsetmins = vals['tzh'] * 60 - tzm = m.group('tzm') - - # add optional minutes - if tzm != None: - tzm = int(tzm) - offsetmins += tzm if offsetmins > 0 else -tzm - - tz = _get_fixed_offset_tz(offsetmins) - return datetime.datetime(year, month, day, h, min, s, us, tz) |