OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	02/13/2025 09:39:25 PM	rwxr-xr-x
📄 __init__.py	1.58 KB	05/07/2021 09:20:15 AM	rw-r--r--
📄 __init__.pyi	14.49 KB	05/05/2021 08:25:16 AM	rw-r--r--
📁 __pycache__	-	05/14/2024 03:09:23 PM	rwxr-xr-x
📄 _cmp.py	4.04 KB	05/06/2021 07:03:24 AM	rw-r--r--
📄 _cmp.pyi	318 bytes	05/01/2021 12:26:39 PM	rw-r--r--
📄 _compat.py	7.38 KB	02/27/2021 09:49:47 AM	rw-r--r--
📄 _config.py	514 bytes	10/17/2019 08:29:00 AM	rw-r--r--
📄 _funcs.py	13.08 KB	05/06/2021 02:11:04 PM	rw-r--r--
📄 _make.py	95.45 KB	05/05/2021 08:05:42 AM	rw-r--r--
📄 _next_gen.py	3.98 KB	04/12/2021 12:35:56 PM	rw-r--r--
📄 _version_info.py	2.11 KB	03/29/2020 07:56:49 AM	rw-r--r--
📄 _version_info.pyi	209 bytes	03/29/2020 07:56:49 AM	rw-r--r--
📄 converters.py	2.97 KB	02/18/2021 03:38:25 PM	rw-r--r--
📄 converters.pyi	382 bytes	02/19/2021 07:15:51 AM	rw-r--r--
📄 exceptions.py	1.9 KB	04/30/2021 12:38:44 PM	rw-r--r--
📄 exceptions.pyi	540 bytes	02/19/2021 07:15:51 AM	rw-r--r--
📄 filters.py	1.07 KB	03/29/2020 07:56:49 AM	rw-r--r--
📄 filters.pyi	216 bytes	02/19/2021 07:15:51 AM	rw-r--r--
📄 py.typed	0 bytes	07/12/2018 10:28:53 AM	rw-r--r--
📄 setters.py	1.4 KB	07/20/2020 10:43:42 AM	rw-r--r--
📄 setters.pyi	574 bytes	04/06/2021 04:14:02 AM	rw-r--r--
📄 validators.py	11.23 KB	07/20/2020 10:43:42 AM	rw-r--r--
📄 validators.pyi	1.83 KB	02/19/2021 07:15:51 AM	rw-r--r--

Editing: converters.py

"""
Commonly useful converters.
"""

from __future__ import absolute_import, division, print_function

from ._compat import PY2
from ._make import NOTHING, Factory, pipe

if not PY2:
    import inspect
    import typing

__all__ = [
    "pipe",
    "optional",
    "default_if_none",
]

def optional(converter):
    """
    A converter that allows an attribute to be optional. An optional attribute
    is one which can be set to ``None``.

Type annotations will be inferred from the wrapped converter's, if it
    has any.

:param callable converter: the converter that is used for non-``None``
        values.

.. versionadded:: 17.1.0
    """

def optional_converter(val):
        if val is None:
            return None
        return converter(val)

if not PY2:
        sig = None
        try:
            sig = inspect.signature(converter)
        except (ValueError, TypeError):  # inspect failed
            pass
        if sig:
            params = list(sig.parameters.values())
            if params and params[0].annotation is not inspect.Parameter.empty:
                optional_converter.__annotations__["val"] = typing.Optional[
                    params[0].annotation
                ]
            if sig.return_annotation is not inspect.Signature.empty:
                optional_converter.__annotations__["return"] = typing.Optional[
                    sig.return_annotation
                ]

return optional_converter

def default_if_none(default=NOTHING, factory=None):
    """
    A converter that allows to replace ``None`` values by *default* or the
    result of *factory*.

:param default: Value to be used if ``None`` is passed. Passing an instance
       of `attr.Factory` is supported, however the ``takes_self`` option
       is *not*.
    :param callable factory: A callable that takes no parameters whose result
       is used if ``None`` is passed.

:raises TypeError: If **neither** *default* or *factory* is passed.
    :raises TypeError: If **both** *default* and *factory* are passed.
    :raises ValueError: If an instance of `attr.Factory` is passed with
       ``takes_self=True``.

.. versionadded:: 18.2.0
    """
    if default is NOTHING and factory is None:
        raise TypeError("Must pass either `default` or `factory`.")

if default is not NOTHING and factory is not None:
        raise TypeError(
            "Must pass either `default` or `factory` but not both."
        )

if factory is not None:
        default = Factory(factory)

if isinstance(default, Factory):
        if default.takes_self:
            raise ValueError(
                "`takes_self` is not supported by default_if_none."
            )

def default_if_none_converter(val):
            if val is not None:
                return val

return default.factory()

else:

def default_if_none_converter(val):
            if val is not None:
                return val

return default

return default_if_none_converter