def __call__(self, value):
if value in ['____-__-__', ' - - ',
' / / ', '__/__/____',
'( ) - ', '(__) ____-____']:
value = ''
value, empty = is_empty(value, empty_regex=self.empty_regex)
if empty:
return (self.null, None)
if isinstance(self.other, (list, tuple)):
for item in self.other:
value, error = item(value)
if error:
break
return value, error
else:
return self.other(value)
def __call__(self, value):
okay = (value, None)
error = (value, self.error_message)
# Return okay either the 'value', or one of self.others is not empty.
values = []
values.append(value)
values.extend(self.others)
empties = []
for v in values:
unused_v, empty = is_empty(v)
empties.append(empty)
# Example empties == [True, True, False]
# If one False exists, it's valid
if reduce(lambda x, y: x and y, empties):
return error
return okay
