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Editing: validators.cpython-310.pyc
o �]Lbn � @ s� d Z ddlmZmZmZ ddlmZmZmZm Z g d�Z edddd�G d d � d e ��Z d d � Z edddd�G d d� de ��Zdd� Zedddd�G dd� de ��Zdd� Zedddd�G dd� de ��Zdd� ZdS )z Commonly useful validators. � )�absolute_import�division�print_function� )�attr� attributes�and_� _AndValidator)r �in_� instance_of�optional�providesFT)�repr�slots�hashc @ �" e Zd Ze� Zdd� Zdd� ZdS )�_InstanceOfValidatorc C s4 t || j�stdj|j| j|j|d�|| j|��dS )�P We use a callable class to be able to change the ``__repr__``. z?'{name}' must be {type!r} (got {value!r} that is a {actual!r}).)�name�type�actual�valueN)� isinstancer � TypeError�formatr � __class__��self�instr r � r �F/usr/lib/python3/dist-packages/mercurial/thirdparty/attr/validators.py�__call__ s ���z _InstanceOfValidator.__call__c C � dj | jd�S )Nz)<instance_of validator for type {type!r}>�r )r r �r r r r �__repr__$ � ��z _InstanceOfValidator.__repr__N)�__name__� __module__� __qualname__r r r! r% r r r r r s r c C � t | �S )a� A validator that raises a :exc:`TypeError` if the initializer is called with a wrong type for this particular attribute (checks are perfomed using :func:`isinstance` therefore it's also valid to pass a tuple of types). :param type: The type to check for. :type type: type or tuple of types :raises TypeError: With a human readable error message, the attribute (of type :class:`attr.Attribute`), the expected type, and the value it got. )r r# r r r r + � r c @ r )�_ProvidesValidatorc C s0 | j �|�stdj|j| j |d�|| j |��dS )r z<'{name}' must provide {interface!r} which {value!r} doesn't.)r � interfacer N)r- � providedByr r r r r r r r! ? s ���z_ProvidesValidator.__call__c C r" )Nz0<provides validator for interface {interface!r}>�r- )r r- r$ r r r r% K r& z_ProvidesValidator.__repr__N)r' r( r) r r- r! r% r r r r r, ; s r, c C r* )a A validator that raises a :exc:`TypeError` if the initializer is called with an object that does not provide the requested *interface* (checks are performed using ``interface.providedBy(value)`` (see `zope.interface <https://zopeinterface.readthedocs.io/en/latest/>`_). :param zope.interface.Interface interface: The interface to check for. :raises TypeError: With a human readable error message, the attribute (of type :class:`attr.Attribute`), the expected interface, and the value it got. )r, r/ r r r r R r+ r c @ r )�_OptionalValidatorc C s |d u rd S | � |||� d S )N�� validatorr r r r r! f s z_OptionalValidator.__call__c C s dj t| j�d�S )Nz'<optional validator for {what} or None>)�what)r r r2 r$ r r r r% l s ��z_OptionalValidator.__repr__N)r' r( r) r r2 r! r% r r r r r0 b s r0 c C s t | t�r tt| ��S t| �S )a� A validator that makes an attribute optional. An optional attribute is one which can be set to ``None`` in addition to satisfying the requirements of the sub-validator. :param validator: A validator (or a list of validators) that is used for non-``None`` values. :type validator: callable or :class:`list` of callables. .. versionadded:: 15.1.0 .. versionchanged:: 17.1.0 *validator* can be a list of validators. )r �listr0 r r1 r r r r s s r c @ r )� _InValidatorc C s& || j vrtdj|j| j |d���d S )Nz/'{name}' must be in {options!r} (got {value!r}))r �optionsr )r6 � ValueErrorr r r r r r r! � s ���z_InValidator.__call__c C r" )Nz(<in_ validator with options {options!r}>�r6 )r r6 r$ r r r r% � r& z_InValidator.__repr__N)r' r( r) r r6 r! r% r r r r r5 � s r5 c C r* )a� A validator that raises a :exc:`ValueError` if the initializer is called with a value that does not belong in the options provided. The check is performed using ``value in options``. :param options: Allowed options. :type options: list, tuple, :class:`enum.Enum`, ... :raises ValueError: With a human readable error message, the attribute (of type :class:`attr.Attribute`), the expected options, and the value it got. .. versionadded:: 17.1.0 )r5 r8 r r r r � s r N)�__doc__� __future__r r r �_maker r r r �__all__�objectr r r, r r0 r r5 r r r r r �<module> s
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