hbutils.model.raw

raw_support

hbutils.model.raw.raw_support(condition, raw_name: str = 'raw', unraw_name: str = 'unraw', proxy_name='RawProxy')

Overview:

Get raw support wrapper function and class.

Arguments:

• condition: Condition of wrapper, the value will be wrapped only when condition is satisfied.

• raw_name (str): Raw function’s name.

• unraw_name (str): Unraw function’s name.

• proxy_name (str): Proxy class’s name.

Returns:

• (raw_func, unraw_func, proxy_class).

Examples::

>>> from hbutils.model import raw_support
>>> raw, unraw, RawProxy = raw_support(lambda x: isinstance(x, dict))
>>> raw(1)
1
>>> raw({'a': 1, 'b': 2})
<RawProxy value: {'a': 1, 'b': 2}>

>>> unraw(1)
1
>>> unraw({'a': 1, 'b': 2})
{'a': 1, 'b': 2}
>>> unraw(raw({'a': 1, 'b': 2}))
{'a': 1, 'b': 2}