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Editing: meta.cpython-311.pyc
� �2`= � �B � d Z G d� de� � Z G d� de� � ZdS )z# meta.py Some useful metaclasses. c � � e Zd ZdZd� ZdS )�LeafClassesMetaa� A metaclass for classes that keeps track of all of them that aren't base classes. >>> Parent = LeafClassesMeta('MyParentClass', (), {}) >>> Parent in Parent._leaf_classes True >>> Child = LeafClassesMeta('MyChildClass', (Parent,), {}) >>> Child in Parent._leaf_classes True >>> Parent in Parent._leaf_classes False >>> Other = LeafClassesMeta('OtherClass', (), {}) >>> Parent in Other._leaf_classes False >>> len(Other._leaf_classes) 1 c � � t | d� � st � � | _ t | d� � }|� | � � |t |� � z }d S )N� _leaf_classes)�hasattr�setr �getattr�add)�cls�name�bases�attrs� leaf_classess �5/usr/lib/python3/dist-packages/jaraco/classes/meta.py�__init__zLeafClassesMeta.__init__ sW � ��s�O�,�,� &� #���C� � �s�O�4�4� ����� � � ���E� � �"� � � � N)�__name__� __module__� __qualname__�__doc__r � r r r r s- � � � � � �� �(#� #� #� #� #r r c �& � � e Zd ZdZdZ� fd�Z� xZS )� TagRegisteredaY As classes of this metaclass are created, they keep a registry in the base class of all classes by a class attribute, indicated by attr_name. >>> FooObject = TagRegistered('FooObject', (), dict(tag='foo')) >>> FooObject._registry['foo'] is FooObject True >>> BarObject = TagRegistered('Barobject', (FooObject,), dict(tag='bar')) >>> FooObject._registry is BarObject._registry True >>> len(FooObject._registry) 2 '...' below should be 'jaraco.classes' but for pytest-dev/pytest#3396 >>> FooObject._registry['bar'] <class '....meta.Barobject'> �tagc �� �� t t | � � � |||� � t | d� � si | _ | j }t | |j d � � }|r | | j |< d S d S )N� _registry)�superr r r r � __class__r � attr_name)r r r � namespace�meta�attrr s �r r zTagRegistered.__init__; s| �� � �m�S�!�!�*�*�4�� �B�B�B��s�K�(�(� � �C�M��}���s�D�N�D�1�1�� � &�"%�C�M�$� � � � &� &r )r r r r r r � __classcell__)r s @r r r & sI �� � � � � �� �$ �I�&� &� &� &� &� &� &� &� &r r N)r �typer r r r r �<module>r$ sm ��� �#� #� #� #� #�d� #� #� #�< &� &� &� &� &�D� &� &� &� &� &r
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