o
    éT•j#  ã                   @   s>   d dl mZ d dlmZ dgZG dd„ dƒZG dd„ dƒZdS )é    ©Úref)ÚGenericAliasÚWeakSetc                   @   s$   e Zd Zdd„ Zdd„ Zdd„ ZdS )Ú_IterationGuardc                 C   s   t |ƒ| _d S ©N)r   Úweakcontainer)Úselfr   © r
   ú"/usr/lib/python3.10/_weakrefset.pyÚ__init__   s   z_IterationGuard.__init__c                 C   s    |   ¡ }|d ur|j | ¡ | S r   )r   Ú
_iteratingÚadd)r	   Úwr
   r
   r   Ú	__enter__   s   z_IterationGuard.__enter__c                 C   s8   |   ¡ }|d ur|j}| | ¡ |s| ¡  d S d S d S r   )r   r   ÚremoveÚ_commit_removals)r	   ÚeÚtÚbr   Úsr
   r
   r   Ú__exit__   s   
üz_IterationGuard.__exit__N)Ú__name__Ú
__module__Ú__qualname__r   r   r   r
   r
   r
   r   r      s    r   c                   @   s&  e Zd Zd@dd„Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Z	dd„ Z
dd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ ZeZd d!„ Zd"d#„ Zd$d%„ ZeZd&d'„ Zd(d)„ Zd*d+„ ZeZd,d-„ Zd.d/„ ZeZd0d1„ Zd2d3„ Zd4d5„ Z e Z!d6d7„ Z"d8d9„ Z#d:d;„ Z$e$Z%d<d=„ Z&d>d?„ Z'e(e)ƒZ*dS )Ar   Nc                 C   sF   t ƒ | _t| ƒfdd„}|| _g | _t ƒ | _|d ur!|  |¡ d S d S )Nc                 S   s8   |ƒ }|d ur|j r|j | ¡ d S |j | ¡ d S d S r   )r   Ú_pending_removalsÚappendÚdataÚdiscard)ÚitemÚselfrefr	   r
   r
   r   Ú_remove'   s   üz!WeakSet.__init__.<locals>._remove)Úsetr   r   r!   r   r   Úupdate)r	   r   r!   r
   r
   r   r   %   s   ÿzWeakSet.__init__c                 C   s<   | j j}| jj}	 z|ƒ }W n
 ty   Y d S w ||ƒ q	r   )r   Úpopr   r   Ú
IndexError)r	   r$   r   r   r
   r
   r   r   5   s   
ÿûzWeakSet._commit_removalsc                 c   sP   � t | ƒ� | jD ]}|ƒ }|d ur|V  q	W d   ƒ d S 1 s!w   Y  d S r   )r   r   ©r	   Úitemrefr   r
   r
   r   Ú__iter__?   s   €

€û"ÿzWeakSet.__iter__c                 C   s   t | jƒt | jƒ S r   )Úlenr   r   ©r	   r
   r
   r   Ú__len__H   ó   zWeakSet.__len__c                 C   s,   zt |ƒ}W n
 ty   Y dS w || jv S )NF)r   Ú	TypeErrorr   )r	   r   Úwrr
   r
   r   Ú__contains__K   s   ÿ
zWeakSet.__contains__c                 C   s   | j t| ƒft| dd ƒfS )NÚ__dict__)Ú	__class__ÚlistÚgetattrr*   r
   r
   r   Ú
__reduce__R   s   
ÿzWeakSet.__reduce__c                 C   s&   | j r|  ¡  | j t|| jƒ¡ d S r   )r   r   r   r   r   r!   ©r	   r   r
   r
   r   r   V   s   zWeakSet.addc                 C   s   | j r|  ¡  | j ¡  d S r   )r   r   r   Úclearr*   r
   r
   r   r6   [   s   zWeakSet.clearc                 C   s
   |   | ¡S r   ©r1   r*   r
   r
   r   Úcopy`   ó   
zWeakSet.copyc                 C   sL   | j r|  ¡  	 z| j ¡ }W n ty   tdƒd ‚w |ƒ }|d ur%|S q)NTzpop from empty WeakSet)r   r   r   r$   ÚKeyErrorr&   r
   r
   r   r$   c   s   
ÿùzWeakSet.popc                 C   ó"   | j r|  ¡  | j t|ƒ¡ d S r   )r   r   r   r   r   r5   r
   r
   r   r   o   ó   zWeakSet.removec                 C   r;   r   )r   r   r   r   r   r5   r
   r
   r   r   t   r<   zWeakSet.discardc                 C   s&   | j r|  ¡  |D ]}|  |¡ q	d S r   )r   r   r   )r	   ÚotherÚelementr
   r
   r   r#   y   s
   ÿzWeakSet.updatec                 C   s   |   |¡ | S r   )r#   ©r	   r=   r
   r
   r   Ú__ior__   s   
zWeakSet.__ior__c                 C   ó   |   ¡ }| |¡ |S r   )r8   Údifference_update©r	   r=   Únewsetr
   r
   r   Ú
differenceƒ   ó   
zWeakSet.differencec                 C   ó   |   |¡ d S r   )Ú__isub__r?   r
   r
   r   rB   ‰   ó   zWeakSet.difference_updatec                 C   s>   | j r|  ¡  | |u r| j ¡  | S | j dd„ |D ƒ¡ | S )Nc                 s   ó   � | ]}t |ƒV  qd S r   r   ©Ú.0r   r
   r
   r   Ú	<genexpr>‘   ó   € z#WeakSet.__isub__.<locals>.<genexpr>)r   r   r   r6   rB   r?   r
   r
   r   rH   ‹   s   
ÿzWeakSet.__isub__c                    s   ˆ   ‡ fdd„|D ƒ¡S )Nc                 3   s   � | ]	}|ˆ v r|V  qd S r   r
   rK   r*   r
   r   rM   •   ó   € z'WeakSet.intersection.<locals>.<genexpr>r7   r?   r
   r*   r   Úintersection”   ó   zWeakSet.intersectionc                 C   rG   r   )Ú__iand__r?   r
   r
   r   Úintersection_update˜   rI   zWeakSet.intersection_updatec                 C   s(   | j r|  ¡  | j dd„ |D ƒ¡ | S )Nc                 s   rJ   r   r   rK   r
   r
   r   rM   �   rN   z#WeakSet.__iand__.<locals>.<genexpr>)r   r   r   rS   r?   r
   r
   r   rR   š   s   zWeakSet.__iand__c                 C   ó   | j  dd„ |D ƒ¡S )Nc                 s   rJ   r   r   rK   r
   r
   r   rM   ¡   rN   z#WeakSet.issubset.<locals>.<genexpr>)r   Úissubsetr?   r
   r
   r   rU       ó   zWeakSet.issubsetc                 C   s   | j ttt|ƒƒk S r   ©r   r"   Úmapr   r?   r
   r
   r   Ú__lt__¤   r,   zWeakSet.__lt__c                 C   rT   )Nc                 s   rJ   r   r   rK   r
   r
   r   rM   ¨   rN   z%WeakSet.issuperset.<locals>.<genexpr>)r   Ú
issupersetr?   r
   r
   r   rZ   §   rV   zWeakSet.issupersetc                 C   s   | j ttt|ƒƒkS r   rW   r?   r
   r
   r   Ú__gt__«   r,   zWeakSet.__gt__c                 C   s$   t || jƒstS | jttt|ƒƒkS r   )Ú
isinstancer1   ÚNotImplementedr   r"   rX   r   r?   r
   r
   r   Ú__eq__®   s   zWeakSet.__eq__c                 C   rA   r   )r8   Úsymmetric_difference_updaterC   r
   r
   r   Úsymmetric_difference³   rF   zWeakSet.symmetric_differencec                 C   rG   r   )Ú__ixor__r?   r
   r
   r   r_   ¹   rI   z#WeakSet.symmetric_difference_updatec                    sB   ˆ j rˆ  ¡  ˆ |u rˆ j ¡  ˆ S ˆ j ‡ fdd„|D ƒ¡ ˆ S )Nc                 3   s   � | ]	}t |ˆ jƒV  qd S r   )r   r!   rK   r*   r
   r   rM   Á   rO   z#WeakSet.__ixor__.<locals>.<genexpr>)r   r   r   r6   r_   r?   r
   r*   r   ra   »   s   
ÿzWeakSet.__ixor__c                 C   s   |   dd„ | |fD ƒ¡S )Nc                 s   s   � | ]
}|D ]}|V  qqd S r   r
   )rL   r   r   r
   r
   r   rM   Å   s   € z WeakSet.union.<locals>.<genexpr>r7   r?   r
   r
   r   ÚunionÄ   rQ   zWeakSet.unionc                 C   s   t |  |¡ƒdkS )Nr   )r)   rP   r?   r
   r
   r   Ú
isdisjointÈ   s   zWeakSet.isdisjointc                 C   s
   t | jƒS r   )Úreprr   r*   r
   r
   r   Ú__repr__Ë   r9   zWeakSet.__repr__r   )+r   r   r   r   r   r(   r+   r/   r4   r   r6   r8   r$   r   r   r#   r@   rE   Ú__sub__rB   rH   rP   Ú__and__rS   rR   rU   Ú__le__rY   rZ   Ú__ge__r[   r^   r`   Ú__xor__r_   ra   rb   Ú__or__rc   re   Úclassmethodr   Ú__class_getitem__r
   r
   r
   r   r   $   sN    

			N)Ú_weakrefr   Útypesr   Ú__all__r   r   r
   r
   r
   r   Ú<module>   s
   