^cnfdZddlmZmZmZddlmZmZmZm Z gdZ edddGd d e Z d Z edddGd d e ZdZedddGdde ZdZedddGdde ZdZdS)z Commonly useful validators. )absolute_importdivisionprint_function)attr attributesand_ _AndValidator)r in_ instance_ofoptionalprovidesFT)reprslotshashc.eZdZeZdZdZdS)_InstanceOfValidatorct||js=td|j|j|j|||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}).)nametypeactualvalueN) isinstancer TypeErrorformatr __class__selfinstrrs F/usr/lib/python3/dist-packages/mercurial/thirdparty/attr/validators.py__call__z_InstanceOfValidator.__call__se%++ TYTY$e==di    c8d|jS)Nz)r)rrrs r!__repr__z_InstanceOfValidator.__repr__$s 7 VV # # r#N)__name__ __module__ __qualname__rrr"r'r#r!rrs= 466D        r#rc 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. )rr%s r!r r +s  % %%r#c.eZdZeZdZdZdS)_ProvidesValidatorc|j|s7td|j|j|||j|dS)rz<'{name}' must provide {interface!r} which {value!r} doesn't.)r interfacerN)r0 providedByrrrrs r!r"z_ProvidesValidator.__call__?s]~((// TY$.NNdne    r#c8d|jS)Nz0r0)rr0r&s r!r'z_ProvidesValidator.__repr__Ks > VdnV - - r#N)r(r)r*rr0r"r'r+r#r!r.r.;s=I        r#r.c t|S)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 `_). :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.r3s r!rrRs i ( ((r#c.eZdZeZdZdZdS)_OptionalValidatorc<|dS||||dS)N validatorrs r!r"z_OptionalValidator.__call__fs( = F tT5)))))r#cRdt|jS)Nz')what)rrr9r&s r!r'z_OptionalValidator.__repr__ls# 5 Vdn--V . . r#N)r(r)r*rr9r"r'r+r#r!r6r6bs=I***      r#r6ct|trtt|St|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. )rlistr6r r8s r!r r ss:)T""<!- ":":;;; i ( ((r#c.eZdZeZdZdZdS) _InValidatorcv||jvr/td|j|j|dS)Nz/'{name}' must be in {options!r} (got {value!r}))roptionsr)rA ValueErrorrrrs r!r"z_InValidator.__call__sC  $ $ATY EJJ  % $r#c8d|jS)Nz(rA)rrAr&s r!r'z_InValidator.__repr__s 6 VDLV ) ) r#N)r(r)r*rrAr"r'r+r#r!r?r?s=dffG     r#r?c t|S)a A validator that raises a :exc:`ValueError` if the initializer is called with a value that does not belong in the options provided. The check is performed using ``value in options``. :param options: Allowed options. :type options: list, tuple, :class:`enum.Enum`, ... :raises ValueError: With a human readable error message, the attribute (of type :class:`attr.Attribute`), the expected options, and the value it got. .. versionadded:: 17.1.0 )r?rDs r!r r s   r#N)__doc__ __future__rrr_makerrr r __all__objectrr r.rr6r r?r r+r#r!rKsA@@@@@@@@@888888888888    d...     6  /. . & & &  d...       /. , ) ) )  d...         /.  )))$ d...     6  /. "!!!!!r#