def dateutil_parse(timestr, default, ignoretz=False, tzinfos=None, **kwargs):
""" lifted from dateutil to get resolution"""
from dateutil import tz
import time
fobj = StringIO(str(timestr))
res = DEFAULTPARSER._parse(fobj, **kwargs)
# dateutil 2.2 compat
if isinstance(res, tuple):
res, _ = res
if res is None:
raise ValueError("unknown string format")
repl = {}
reso = None
for attr in [
"year", "month", "day", "hour", "minute", "second", "microsecond"
]:
value = getattr(res, attr)
if value is not None:
repl[attr] = value
reso = attr
if reso is None:
raise ValueError("Cannot parse date.")
if reso == 'microsecond':
if repl['microsecond'] == 0:
reso = 'second'
elif repl['microsecond'] % 1000 == 0:
reso = 'millisecond'
ret = default.replace(**repl)
if res.weekday is not None and not res.day:
ret = ret + relativedelta.relativedelta(weekday=res.weekday)
if not ignoretz:
if callable(tzinfos) or tzinfos and res.tzname in tzinfos:
if callable(tzinfos):
tzdata = tzinfos(res.tzname, res.tzoffset)
else:
tzdata = tzinfos.get(res.tzname)
if isinstance(tzdata, datetime.tzinfo):
tzinfo = tzdata
elif isinstance(tzdata, compat.string_types):
tzinfo = tz.tzstr(tzdata)
elif isinstance(tzdata, int):
tzinfo = tz.tzoffset(res.tzname, tzdata)
else:
raise ValueError("offset must be tzinfo subclass, "
"tz string, or int offset")
ret = ret.replace(tzinfo=tzinfo)
elif res.tzname and res.tzname in time.tzname:
ret = ret.replace(tzinfo=tz.tzlocal())
elif res.tzoffset == 0:
ret = ret.replace(tzinfo=tz.tzutc())
elif res.tzoffset:
ret = ret.replace(tzinfo=tz.tzoffset(res.tzname, res.tzoffset))
return ret, reso
def _clean_datetime_to_parts(self, value):
value = DEFAULTPARSER._parse(value, dayfirst='-' not in value)
value = value[0] if isinstance(value, tuple) else value
if value is None:
raise FilterValueError(ugettext('Value cannot be parsed to partial datetime'))
else:
return value
def dateutil_parse(timestr, default, ignoretz=False, tzinfos=None, **kwargs):
""" lifted from dateutil to get resolution"""
from dateutil import tz
import time
fobj = StringIO(str(timestr))
res = DEFAULTPARSER._parse(fobj, **kwargs)
# dateutil 2.2 compat
if isinstance(res, tuple):
res, _ = res
if res is None:
raise ValueError("unknown string format")
repl = {}
reso = None
for attr in ["year", "month", "day", "hour", "minute", "second", "microsecond"]:
value = getattr(res, attr)
if value is not None:
repl[attr] = value
reso = attr
if reso is None:
raise ValueError("Cannot parse date.")
if reso == "microsecond":
if repl["microsecond"] == 0:
reso = "second"
elif repl["microsecond"] % 1000 == 0:
reso = "millisecond"
ret = default.replace(**repl)
if res.weekday is not None and not res.day:
ret = ret + relativedelta.relativedelta(weekday=res.weekday)
if not ignoretz:
if callable(tzinfos) or tzinfos and res.tzname in tzinfos:
if callable(tzinfos):
tzdata = tzinfos(res.tzname, res.tzoffset)
else:
tzdata = tzinfos.get(res.tzname)
if isinstance(tzdata, datetime.tzinfo):
tzinfo = tzdata
elif isinstance(tzdata, compat.string_types):
tzinfo = tz.tzstr(tzdata)
elif isinstance(tzdata, int):
tzinfo = tz.tzoffset(res.tzname, tzdata)
else:
raise ValueError("offset must be tzinfo subclass, " "tz string, or int offset")
ret = ret.replace(tzinfo=tzinfo)
elif res.tzname and res.tzname in time.tzname:
ret = ret.replace(tzinfo=tz.tzlocal())
elif res.tzoffset == 0:
ret = ret.replace(tzinfo=tz.tzutc())
elif res.tzoffset:
ret = ret.replace(tzinfo=tz.tzoffset(res.tzname, res.tzoffset))
return ret, reso
def _clean_datetime_to_parts(self, value):
value = DEFAULTPARSER._parse(value, dayfirst='-' not in value)
value = value[0] if isinstance(value, tuple) else value
if value is None:
raise FilterValueError(
ugettext('Value cannot be parsed to partial datetime'))
else:
return value
def dateutil_parse(timestr, default,
ignoretz=False, tzinfos=None,
**kwargs):
""" lifted from dateutil to get resolution"""
from dateutil import tz
import time
res = DEFAULTPARSER._parse(StringIO(timestr), **kwargs)
if res is None:
raise ValueError("unknown string format")
repl = {}
for attr in ["year", "month", "day", "hour",
"minute", "second", "microsecond"]:
value = getattr(res, attr)
if value is not None:
repl[attr] = value
reso = attr
if reso == 'microsecond' and repl['microsecond'] == 0:
reso = 'second'
ret = default.replace(**repl)
if res.weekday is not None and not res.day:
ret = ret + relativedelta.relativedelta(weekday=res.weekday)
if not ignoretz:
if callable(tzinfos) or tzinfos and res.tzname in tzinfos:
if callable(tzinfos):
tzdata = tzinfos(res.tzname, res.tzoffset)
else:
tzdata = tzinfos.get(res.tzname)
if isinstance(tzdata, datetime.tzinfo):
tzinfo = tzdata
elif isinstance(tzdata, basestring):
tzinfo = tz.tzstr(tzdata)
elif isinstance(tzdata, int):
tzinfo = tz.tzoffset(res.tzname, tzdata)
else:
raise ValueError("offset must be tzinfo subclass, "
"tz string, or int offset")
ret = ret.replace(tzinfo=tzinfo)
elif res.tzname and res.tzname in time.tzname:
ret = ret.replace(tzinfo=tz.tzlocal())
elif res.tzoffset == 0:
ret = ret.replace(tzinfo=tz.tzutc())
elif res.tzoffset:
ret = ret.replace(tzinfo=tz.tzoffset(res.tzname, res.tzoffset))
return ret, reso
def dateutil_parse(timestr, default,
ignoretz=False, tzinfos=None,
**kwargs):
""" lifted from dateutil to get resolution"""
res = DEFAULTPARSER._parse(StringIO(timestr), **kwargs)
if res is None:
raise ValueError, "unknown string format"
repl = {}
for attr in ["year", "month", "day", "hour",
"minute", "second", "microsecond"]:
value = getattr(res, attr)
if value is not None:
repl[attr] = value
reso = attr
if reso == 'microsecond' and repl['microsecond'] == 0:
reso = 'second'
ret = default.replace(**repl)
if res.weekday is not None and not res.day:
ret = ret+relativedelta.relativedelta(weekday=res.weekday)
if not ignoretz:
if callable(tzinfos) or tzinfos and res.tzname in tzinfos:
if callable(tzinfos):
tzdata = tzinfos(res.tzname, res.tzoffset)
else:
tzdata = tzinfos.get(res.tzname)
if isinstance(tzdata, datetime.tzinfo):
tzinfo = tzdata
elif isinstance(tzdata, basestring):
tzinfo = tz.tzstr(tzdata)
elif isinstance(tzdata, int):
tzinfo = tz.tzoffset(res.tzname, tzdata)
else:
raise ValueError, "offset must be tzinfo subclass, " \
"tz string, or int offset"
ret = ret.replace(tzinfo=tzinfo)
elif res.tzname and res.tzname in time.tzname:
ret = ret.replace(tzinfo=tz.tzlocal())
elif res.tzoffset == 0:
ret = ret.replace(tzinfo=tz.tzutc())
elif res.tzoffset:
ret = ret.replace(tzinfo=tz.tzoffset(res.tzname, res.tzoffset))
return ret, reso
def get_filter_term(self, request):
splitted_filter_key = self.filter_key.split('__')
if len(splitted_filter_key) == 2 and splitted_filter_key[1] in self.comparators:
if splitted_filter_key[1] in self.comparators:
value = DEFAULTPARSER.parse(self.value, dayfirst=True)
return {self.filter_key: value}
else:
return super(DateFilter, self).get_filter_term(request)
parse = DEFAULTPARSER._parse(self.value, dayfirst=True)
if parse is None:
raise ValueError()
res, _ = parse
filter_terms = {}
for attr in self.extra_suffixes:
value = getattr(res, attr)
if value:
filter_terms['__'.join((self.filter_key, attr))] = value
return filter_terms
def get_filter_term(self, request):
suffix = self._check_suffix()
if suffix in self.comparators:
value = DEFAULTPARSER.parse(self.value, dayfirst=True)
value = make_aware(value, get_current_timezone())
return {self.full_filter_key: value}
elif suffix:
return super(DateFilter, self).get_filter_term(request)
else:
parse = DEFAULTPARSER._parse(self.value, dayfirst=True)
if parse is None:
raise ValueError()
res = parse[0] if isinstance(parse, tuple) else parse
filter_term = {}
for attr in self.extra_suffixes:
value = getattr(res, attr)
if value:
filter_term['__'.join((self.full_filter_key, attr))] = value
return filter_term
def get_filter_term(self, request):
splitted_filter_key = self.filter_key.split('__')
if len(splitted_filter_key
) == 2 and splitted_filter_key[1] in self.comparators:
if splitted_filter_key[1] in self.comparators:
value = DEFAULTPARSER.parse(self.value, dayfirst=True)
return {self.filter_key: value}
else:
return super(DateFilter, self).get_filter_term(request)
parse = DEFAULTPARSER._parse(self.value, dayfirst=True)
if parse is None:
raise ValueError()
res, _ = parse
filter_terms = {}
for attr in self.extra_suffixes:
value = getattr(res, attr)
if value:
filter_terms['__'.join((self.filter_key, attr))] = value
return filter_terms
