def __init__(self, name, **kwargs):
if 'values' not in kwargs and 'callback' not in kwargs:
raise NoSelectionError("Selection check must have iterable values or a callback function")
self.callback = kwargs.pop('callback', None)
self.use_callback = True if self.callback is not None else False
self.allow_none = kwargs.pop('allow_none', False)
self.required = kwargs.get('required', True)
if not self.required:
self.allow_none = True
try:
self._values = list(kwargs.pop('values', []))
except:
raise BadSelectionsError("Selection must be iterable")
self._values = [val for val in self._values if val]
self.ignore_case = self._boolCheck(kwargs.pop('ignore_case', True),
normalize=True)
XCheck.__init__(self, name, **kwargs)
self._object_atts.extend(['ignore_case', 'values',
'use_callback', 'allow_none'])
if not self.use_callback and not self.values:
raise NoSelectionError("must have values for selection test")
for v in self._values:
if not isinstance(v, basestring):
raise BadSelectionsError("value %s is not string type" % v)
def __init__(self, name, **kwargs):
self.min = NINF
self.max = INF
self.error = XCheckError
XCheck.__init__(self, name, **kwargs)
self._object_atts.extend(["min", "max"])
self.as_string = False
def __init__(self, name, **kwargs):
self.delimiter = kwargs.pop('delimiter', ',')
try:
self._values = list(kwargs.pop('values', []))
except:
raise BadSelectionsError('List values must be iterable')
self.callback = kwargs.pop('callback', None)
self.allow_duplicates = kwargs.pop('allow_duplicates', False)
self.min_items = int(kwargs.pop('min_items', 0) )
self.max_items = int(kwargs.pop('max_items', -1) )
self.ignore_case = self._boolCheck(
kwargs.pop('ignore_case', False),
normalize=True)
if self.max_items in [ -1, INF]:
self.max_items = INF
self.as_string = self._boolCheck(
kwargs.pop('as_string', False),
normalize=True)
XCheck.__init__(self, name, **kwargs)
self._object_atts.extend(['delimiter', 'values', 'allow_duplicates',
'min_items', 'max_items', 'ignore_case', 'as_string'])
def __init__(self, name, **kwargs):
self.allow_none = get_bool(kwargs.pop('ignore_case', False))
self.format = kwargs.pop('format', "%a %b %d %H:%M:%S %Y")
self.formats = kwargs.pop('formats', [])
self.min_datetime = kwargs.pop('min_datetime',
datetime.datetime.min.replace(year=1900))
self.max_datetime = kwargs.pop('max_datetime', datetime.datetime.max)
#print self.min_datetime
XCheck.__init__(self, name, **kwargs)
self._object_atts.extend(['allow_none', 'format', 'formats',
'min_datetime', 'max_datetime'])
if not isinstance(self.min_datetime, datetime.datetime):
try:
self.min_datetime = datetime.datetime.strptime(
self.min_datetime, self.format)
except:
raise self.error("cannot parse minimum date")
if not isinstance(self.max_datetime, datetime.datetime):
try:
self.max_datetime = datetime.datetime.strptime(
self.max_datetime, self.format)
except:
raise self.error("cannot parse maximum date")
self.as_datetime = False
self.as_struct = False
self.as_string = True
self.as_date = False
def __init__(self, name, **kwargs):
self.none_is_false = kwargs.pop('none_is_false', True)
XCheck.__init__(self, name, **kwargs)
self._object_atts.append('none_is_false')
self.as_string = False