def __recast(self, item, value):
if self._box_config['box_recast'] and item in self._box_config[
'box_recast']:
try:
return self._box_config['box_recast'][item](value)
except ValueError:
raise BoxValueError(
f'Cannot convert {value} to {self._box_config["box_recast"][item]}'
) from None
return value
def __recast(self, item, value):
if self._box_config["box_recast"] and item in self._box_config["box_recast"]:
recast = self._box_config["box_recast"][item]
try:
if isinstance(recast, type) and issubclass(recast, (Box, box.BoxList)):
return recast(value, **self.__box_config())
else:
return recast(value)
except ValueError as err:
raise BoxValueError(f'Cannot convert {value} to {recast}') from _exception_cause(err)
return value
def __recast(self, item, value):
if self._box_config["box_recast"] and item in self._box_config[
"box_recast"]:
try:
if issubclass(self._box_config["box_recast"][item],
(Box, box.BoxList)):
return self._box_config["box_recast"][item](
value, **self.__box_config())
else:
return self._box_config["box_recast"][item](value)
except ValueError:
raise BoxValueError(
f'Cannot convert {value} to {self._box_config["box_recast"][item]}'
) from None
return value
def __init__(self,
*args: Any,
default_box: bool = False,
default_box_attr: Any = NO_DEFAULT,
default_box_none_transform: bool = True,
frozen_box: bool = False,
camel_killer_box: bool = False,
conversion_box: bool = True,
modify_tuples_box: bool = False,
box_safe_prefix: str = 'x',
box_duplicates: str = 'ignore',
box_intact_types: Union[Tuple, List] = (),
box_recast: Dict = None,
box_dots: bool = False,
**kwargs: Any):
super(Box, self).__init__()
self._box_config = _get_box_config()
self._box_config.update({
'default_box':
default_box,
'default_box_attr':
self.__class__
if default_box_attr is NO_DEFAULT else default_box_attr,
'default_box_none_transform':
default_box_none_transform,
'conversion_box':
conversion_box,
'box_safe_prefix':
box_safe_prefix,
'frozen_box':
frozen_box,
'camel_killer_box':
camel_killer_box,
'modify_tuples_box':
modify_tuples_box,
'box_duplicates':
box_duplicates,
'box_intact_types':
tuple(box_intact_types),
'box_recast':
box_recast,
'box_dots':
box_dots
})
if not self._box_config['conversion_box'] and self._box_config[
'box_duplicates'] != 'ignore':
raise BoxError('box_duplicates are only for conversion_boxes')
if len(args) == 1:
if isinstance(args[0], str):
raise BoxValueError('Cannot extrapolate Box from string')
if isinstance(args[0], Mapping):
for k, v in args[0].items():
if v is args[0]:
v = self
if v is None and self._box_config[
'default_box'] and self._box_config[
'default_box_none_transform']:
continue
self.__setitem__(k, v)
elif isinstance(args[0], Iterable):
for k, v in args[0]:
self.__setitem__(k, v)
else:
raise BoxValueError(
'First argument must be mapping or iterable')
elif args:
raise BoxTypeError(
f'Box expected at most 1 argument, got {len(args)}')
for k, v in kwargs.items():
if args and isinstance(args[0], Mapping) and v is args[0]:
v = self
self.__setitem__(k, v)
self._box_config['__created'] = True
def __init__(
self,
*args: Any,
default_box: bool = False,
default_box_attr: Any = NO_DEFAULT,
default_box_none_transform: bool = True,
frozen_box: bool = False,
camel_killer_box: bool = False,
conversion_box: bool = True,
modify_tuples_box: bool = False,
box_safe_prefix: str = "x",
box_duplicates: str = "ignore",
box_intact_types: Union[Tuple, List] = (),
box_recast: Dict = None,
box_dots: bool = False,
box_class: Union[Dict, "Box"] = None,
**kwargs: Any,
):
super().__init__()
self._box_config = _get_box_config()
self._box_config.update({
"default_box":
default_box,
"default_box_attr":
self.__class__
if default_box_attr is NO_DEFAULT else default_box_attr,
"default_box_none_transform":
default_box_none_transform,
"conversion_box":
conversion_box,
"box_safe_prefix":
box_safe_prefix,
"frozen_box":
frozen_box,
"camel_killer_box":
camel_killer_box,
"modify_tuples_box":
modify_tuples_box,
"box_duplicates":
box_duplicates,
"box_intact_types":
tuple(box_intact_types),
"box_recast":
box_recast,
"box_dots":
box_dots,
"box_class":
box_class if box_class is not None else self.__class__,
})
if not self._box_config["conversion_box"] and self._box_config[
"box_duplicates"] != "ignore":
raise BoxError("box_duplicates are only for conversion_boxes")
if len(args) == 1:
if isinstance(args[0], str):
raise BoxValueError("Cannot extrapolate Box from string")
if isinstance(args[0], Mapping):
for k, v in args[0].items():
if v is args[0]:
v = self
if v is None and self._box_config[
"default_box"] and self._box_config[
"default_box_none_transform"]:
continue
self.__setitem__(k, v)
elif isinstance(args[0], Iterable):
for k, v in args[0]:
self.__setitem__(k, v)
else:
raise BoxValueError(
"First argument must be mapping or iterable")
elif args:
raise BoxTypeError(
f"Box expected at most 1 argument, got {len(args)}")
for k, v in kwargs.items():
if args and isinstance(args[0], Mapping) and v is args[0]:
v = self
self.__setitem__(k, v)
self._box_config["__created"] = True