def __init__(self, default=None, attribute=None, error=None,
validate=None, required=False, **metadata):
self.default = default
self.attribute = attribute
if error:
warnings.warn('The error parameter is deprecated. Raise a '
'marshmallow.ValidationError in your validators '
'instead.', category=DeprecationWarning)
self.error = error
self.validate = validate
if utils.is_iterable_but_not_string(validate):
if not utils.is_generator(validate):
self.validators = validate
else:
self.validators = [i for i in validate()]
elif callable(validate):
self.validators = [validate]
elif validate is None:
self.validators = []
else:
raise ValueError("The 'validate' parameter must be a callable "
'or a collection of callables.')
self.required = required
self.metadata = metadata
self._creation_index = Field._creation_index
Field._creation_index += 1
self.parent = FieldABC.parent
def __init__(self, default=missing_, attribute=None, load_from=None, error=None,
validate=None, required=False, allow_none=False, load_only=False,
dump_only=False, missing=missing_, **metadata):
self.default = default
self.attribute = attribute
self.load_from = load_from # this flag is used by Unmarshaller
if error:
warnings.warn('The error parameter is deprecated. Raise a '
'marshmallow.ValidationError in your validators '
'instead.', category=DeprecationWarning)
self.error = error
self.validate = validate
if utils.is_iterable_but_not_string(validate):
if not utils.is_generator(validate):
self.validators = validate
else:
self.validators = list(validate)
elif callable(validate):
self.validators = [validate]
elif validate is None:
self.validators = []
else:
raise ValueError("The 'validate' parameter must be a callable "
"or a collection of callables.")
self.required = required
self.allow_none = allow_none
self.load_only = load_only
self.dump_only = dump_only
self.missing = missing
self.metadata = metadata
self._creation_index = Field._creation_index
Field._creation_index += 1
self.parent = FieldABC.parent
def __init__(
self,
default=missing_,
attribute=None,
load_from=None,
dump_to=None,
error=None,
validate=None,
required=False,
allow_none=None,
load_only=False,
dump_only=False,
missing=missing_,
error_messages=None,
**metadata
):
self.default = default
self.attribute = attribute
self.load_from = load_from # this flag is used by Unmarshaller
self.dump_to = dump_to # this flag is used by Marshaller
self.validate = validate
if utils.is_iterable_but_not_string(validate):
if not utils.is_generator(validate):
self.validators = validate
else:
self.validators = list(validate)
elif callable(validate):
self.validators = [validate]
elif validate is None:
self.validators = []
else:
raise ValueError(
"The 'validate' parameter must be a callable "
"or a collection of callables."
)
self.required = required
# If missing=None, None should be considered valid by default
if allow_none is None:
if missing is None:
self.allow_none = True
else:
self.allow_none = False
else:
self.allow_none = allow_none
self.load_only = load_only
self.dump_only = dump_only
self.missing = missing
self.metadata = metadata
self._creation_index = Field._creation_index
Field._creation_index += 1
# Collect default error message from self and parent classes
messages = {}
for cls in reversed(self.__class__.__mro__):
messages.update(getattr(cls, "default_error_messages", {}))
messages.update(error_messages or {})
self.error_messages = messages
def __init__(self,
default=missing_,
attribute=None,
load_from=None,
error=None,
validate=None,
required=False,
allow_none=False,
load_only=False,
dump_only=False,
missing=missing_,
error_messages=None,
**metadata):
self.default = default
self.attribute = attribute
self.load_from = load_from # this flag is used by Unmarshaller
self.validate = validate
if utils.is_iterable_but_not_string(validate):
if not utils.is_generator(validate):
self.validators = validate
else:
self.validators = list(validate)
elif callable(validate):
self.validators = [validate]
elif validate is None:
self.validators = []
else:
raise ValueError("The 'validate' parameter must be a callable "
"or a collection of callables.")
if isinstance(required, basestring):
warnings.warn(
'Passing a string for `required` is deprecated. Pass '
'{"required": "Your message"} to `error_messages` instead.',
DeprecationWarning)
self.required = required
if isinstance(allow_none, basestring):
warnings.warn(
'Passing a string for `allow_none` is deprecated. Pass '
'{"null": "Your message"} to `error_messages` instead.',
DeprecationWarning)
self.allow_none = allow_none
self.load_only = load_only
self.dump_only = dump_only
self.missing = missing
self.metadata = metadata
self._creation_index = Field._creation_index
Field._creation_index += 1
self.parent = FieldABC.parent
# Collect default error message from self and parent classes
messages = {}
for cls in reversed(self.__class__.__mro__):
messages.update(getattr(cls, 'default_error_messages', {}))
messages.update(error_messages or {})
self.error_messages = messages
def build_validator_list(src):
if src is None:
return []
if utils.is_iterable_but_not_string(src):
if utils.is_generator(src):
return list(src)
else:
return src
elif callable(src):
return [src]
else:
raise ValueError("The 'validate' parameter must be a callable "
"or a collection of callables.")
def __init__(self, default=missing_, attribute=None, load_from=None, dump_to=None,
error=None, validate=None, required=False, allow_none=None, load_only=False,
dump_only=False, missing=missing_, error_messages=None, **metadata):
self.default = default
self.attribute = attribute
self.load_from = load_from # this flag is used by Unmarshaller
self.dump_to = dump_to # this flag is used by Marshaller
self.validate = validate
if utils.is_iterable_but_not_string(validate):
if not utils.is_generator(validate):
self.validators = validate
else:
self.validators = list(validate)
elif callable(validate):
self.validators = [validate]
elif validate is None:
self.validators = []
else:
raise ValueError("The 'validate' parameter must be a callable "
"or a collection of callables.")
self.required = required
# If missing=None, None should be considered valid by default
if allow_none is None:
if missing is None:
self.allow_none = True
else:
self.allow_none = False
else:
self.allow_none = allow_none
self.load_only = load_only
self.dump_only = dump_only
self.missing = missing
self.metadata = metadata
self._creation_index = Field._creation_index
Field._creation_index += 1
self.parent = FieldABC.parent
# Collect default error message from self and parent classes
messages = {}
for cls in reversed(self.__class__.__mro__):
messages.update(getattr(cls, 'default_error_messages', {}))
messages.update(error_messages or {})
self.error_messages = messages
