3
\O
@ s d dl mZmZmZmZmZmZmZmZ d dl m
Z
m Z d dl Z d dl
Z
d dlZeefZdddddd d
d d d
dddg
ZG dd deZG dd
d
e jZG dd deZG dd de jZG dd dZdS ) )getweakrefcount getweakrefsrefproxyCallableProxyType ProxyType
ReferenceType_remove_dead_weakref)WeakSet_IterationGuardNr r r r WeakKeyDictionaryr r r
ProxyTypesWeakValueDictionaryr
WeakMethodfinalizec s@ e Zd ZdZdddZ fdd Zd
d Zd d
Zej Z Z
S )r _func_ref
_meth_type_alive __weakref__Nc s~ y|j }|j}W n( tk
r8 tdjt|d Y nX fdd}tj| ||}t|||_t||_ d|_
t||S )Nz)argument should be a bound method, not {}c s& }|j r"d|_ d k r" | d S )NF)r )argself)callbackself_wr /usr/lib64/python3.6/weakref.py_cb3 s
z WeakMethod.__new__.._cbT) __self____func__AttributeError TypeErrorformattyper __new__r r r )clsmethr objfuncr r r )r r r r" , s
zWeakMethod.__new__c s2 t j }| j }|d ks"|d kr&d S | j||S )N)super__call__r r )r r% r& ) __class__r r r( B s
zWeakMethod.__call__c C s> t |tr:| j s|j r"| |kS tj| |o8| j|jkS dS )NF)
isinstancer r r __eq__r )r otherr r r r+ I s
zWeakMethod.__eq__c C s> t |tr:| j s|j r"| |k S tj| |p8| j|jkS dS )NT)r* r r r __ne__r )r r, r r r r- P s
zWeakMethod.__ne__)r r r r )N) __name__
__module__ __qualname__ __slots__r" r( r+ r- r __hash__
__classcell__r r )r) r r $ s
c @ s e Zd Zdd Zdd Zdd Zdd Zd d
Zd d Zd
d Z dd Z
dd Z e Z dd Z
d*ddZdd Zdd ZeZd d Zd d Zd d! Zd"d# Zd+d$d%Zd&d' Zd(d) ZdS ),r c st | s t d| ^}} t| dkr0t dt| t|tf fdd }||_g |_t |_i |_ |j | | d S )NzGdescriptor '__init__' of 'WeakValueDictionary' object needs an argument z$expected at most 1 arguments, got %dc s4 | }|d k r0|j r$|jj| j n | | j d S )N)
_iterating_pending_removalsappendkey)wrselfref_atomic_removalr )dr r removem s
z,WeakValueDictionary.__init__..remove)
r lenr r _remover6 setr5 dataupdate)argskwr r= r )r< r __init__f s
z WeakValueDictionary.__init__c C s, | j }| j}x|r&|j }t|| qW d S )N)r6 rA popr )r lr< r8 r r r _commit_removals} s
z$WeakValueDictionary._commit_removalsc C s4 | j r| j | j| }|d kr,t|n|S d S )N)r6 rH rA KeyError)r r8 or r r __getitem__ s
z WeakValueDictionary.__getitem__c C s | j r| j | j|= d S )N)r6 rH rA )r r8 r r r __delitem__ s z WeakValueDictionary.__delitem__c C s | j r| j t| jS )N)r6 rH r> rA )r r r r __len__ s zWeakValueDictionary.__len__c C s< | j r| j y| j| }W n tk
r2 dS X |d k S )NF)r6 rH rA rI )r r8 rJ r r r __contains__ s z WeakValueDictionary.__contains__c C s d| j jt| f S )Nz <%s at %#x>)r) r. id)r r r r __repr__ s z WeakValueDictionary.__repr__c C s& | j r| j t|| j|| j|< d S )N)r6 rH KeyedRefr? rA )r r8 valuer r r __setitem__ s z WeakValueDictionary.__setitem__c C sF | j r| j t }x,| jj D ] \}}| }|d k r |||< q W |S )N)r6 rH r rA items)r newr8 r9 rJ r r r copy s zWeakValueDictionary.copyc C sZ ddl m} | jr| j | j }x2| jj D ]$\}}| }|d k r.|||||< q.W |S )Nr )deepcopy)rV rW r6 rH r) rA rT )r memorW rU r8 r9 rJ r r r __deepcopy__ s z WeakValueDictionary.__deepcopy__Nc C sL | j r| j y| j| }W n tk
r0 |S X | }|d krD|S |S d S )N)r6 rH rA rI )r r8 defaultr9 rJ r r r get s zWeakValueDictionary.getc
c sV | j r| j t| 6 x.| jj D ] \}}| }|d k r$||fV q$W W d Q R X d S )N)r6 rH r rA rT )r kr9 vr r r rT s
zWeakValueDictionary.itemsc
c sN | j r| j t| . x&| jj D ]\}}| d k r$|V q$W W d Q R X d S )N)r6 rH r rA rT )r r\ r9 r r r keys s
zWeakValueDictionary.keysc c s6 | j r| j t| | jj E d H W d Q R X d S )N)r6 rH r rA values)r r r r
itervaluerefs s
z!WeakValueDictionary.itervaluerefsc
c sN | j r| j t| . x&| jj D ]}| }|d k r$|V q$W W d Q R X d S )N)r6 rH r rA r_ )r r9 r% r r r r_ s
zWeakValueDictionary.valuesc C s< | j r| j x(| jj \}}| }|d k r||fS qW d S )N)r6 rH rA popitem)r r8 r9 rJ r r r ra s zWeakValueDictionary.popitemc G s` | j r| j y| jj| }W n tk
r8 d }Y nX |d krX|rN|d S t|n|S d S )Nr )r6 rH rA rF rI )r r8 rC rJ r r r rF s
zWeakValueDictionary.popc C s` y| j | }W n tk
r( d }Y nX |d krX| jr@| j t|| j|| j |< |S |S d S )N)rA rI r6 rH rQ r? )r r8 rZ rJ r r r
setdefault s
z WeakValueDictionary.setdefaultc O s | s t d| ^}} t| dkr0t dt| | r<| d nd }|jrN|j |j}|d k rt|dsrti |}x&|j D ]\}}t||j |||< q|W t|r|j
| d S )NzEdescriptor 'update' of 'WeakValueDictionary' object needs an argumentr4 z$expected at most 1 arguments, got %dr rT ) r r> r6 rH rA hasattrr! rT rQ r? rB )rC kwargsr dictr< r8 rJ r r r rB s
zWeakValueDictionary.updatec C s | j r| j t| jj S )N)r6 rH listrA r_ )r r r r valuerefs3 s
z WeakValueDictionary.valuerefs)N)N)r. r/ r0 rE rH rK rL rM rN rP rS rV __copy__rY r[ rT r^ __iter__r` r_ ra rF rb rB rg r r r r r Z s,
c s( e Zd ZdZdd Z fddZ ZS )rQ r8 c C s t j| ||}||_|S )N)r r" r8 )r! obr r8 r r r r r" N s zKeyedRef.__new__c s t j|| d S )N)r' rE )r rj r r8 )r) r r rE S s zKeyedRef.__init__)r8 )r. r/ r0 r1 r" rE r3 r r )r) r rQ B s
rQ c @ s e Zd Zd*ddZdd Zdd Zdd Zd
d Zd d
Zdd Z dd Z
dd Z e Z dd Z
d+ddZdd Zdd Zd d ZeZd d Zd d! Zd"d# Zd$d% Zd,d&d'Zd-d(d)ZdS ).r Nc C sF i | _ t| fdd}|| _g | _t | _d| _|d k rB| j| d S )Nc S s. | }|d k r*|j r"|jj| n|j| = d S )N)r5 r6 r7 rA )r\ r: r r r r r= d s
z*WeakKeyDictionary.__init__..removeF)rA r r? r6 r@ r5
_dirty_lenrB )r re r= r r r rE b s zWeakKeyDictionary.__init__c C s> | j }| j}x,|r8y||j = W q tk
r4 Y qX qW d S )N)r6 rA rF rI )r rG r< r r r rH s s z"WeakKeyDictionary._commit_removalsc s& | j fdd| jD | _d| _d S )Nc s g | ]}| kr|qS r r ).0r\ )r< r r
s z5WeakKeyDictionary._scrub_removals..F)rA r6 rk )r r )r< r _scrub_removals s z!WeakKeyDictionary._scrub_removalsc C s d| _ | jt|= d S )NT)rk rA r )r r8 r r r rL s z WeakKeyDictionary.__delitem__c C s | j t| S )N)rA r )r r8 r r r rK s z WeakKeyDictionary.__getitem__c C s( | j r| jr| j t| jt| j S )N)rk r6 rn r> rA )r r r r rM s zWeakKeyDictionary.__len__c C s d| j jt| f S )Nz <%s at %#x>)r) r. rO )r r r r rP s zWeakKeyDictionary.__repr__c C s || j t|| j< d S )N)rA r r? )r r8 rR r r r rS s z WeakKeyDictionary.__setitem__c C s8 t }x,| jj D ] \}}| }|d k r|||< qW |S )N)r rA rT )r rU r8 rR rJ r r r rV s zWeakKeyDictionary.copyc C sL ddl m} | j }x2| jj D ]$\}}| }|d k r |||||< q W |S )Nr )rW )rV rW r) rA rT )r rX rW rU r8 rR rJ r r r rY s z WeakKeyDictionary.__deepcopy__c C s | j jt||S )N)rA r[ r )r r8 rZ r r r r[ s zWeakKeyDictionary.getc C s, y t |}W n tk
r dS X || jkS )NF)r r rA )r r8 r9 r r r rN s
z WeakKeyDictionary.__contains__c
c sH t | 6 x.| jj D ] \}}| }|d k r||fV qW W d Q R X d S )N)r rA rT )r r9 rR r8 r r r rT s
zWeakKeyDictionary.itemsc
c s< t | * x"| jD ]}| }|d k r|V qW W d Q R X d S )N)r rA )r r9 r% r r r r^ s
zWeakKeyDictionary.keysc
c s@ t | . x&| jj D ]\}}| d k r|V qW W d Q R X d S )N)r rA rT )r r9 rR r r r r_ s
zWeakKeyDictionary.valuesc C s
t | jS )N)rf rA )r r r r keyrefs s
zWeakKeyDictionary.keyrefsc C s4 d| _ x(| jj \}}| }|d k r||fS qW d S )NT)rk rA ra )r r8 rR rJ r r r ra s zWeakKeyDictionary.popitemc G s d| _ | jjt|f| S )NT)rk rA rF r )r r8 rC r r r rF s zWeakKeyDictionary.popc C s | j jt|| j|S )N)rA rb r r? )r r8 rZ r r r rb s z WeakKeyDictionary.setdefaultc K s` | j }|d k rJt|ds$ti |}x$|j D ]\}}||t|| j< q.W t|r\| j| d S )NrT )rA rc r! rT r r? r> rB )r re rd r< r8 rR r r r rB s
zWeakKeyDictionary.update)N)N)N)N)r. r/ r0 rE rH rn rL rK rM rP rS rV rh rY r[ rN rT r^ ri r_ ro ra rF rb rB r r r r r W s,
c @ s e Zd Zf Zi ZdZej ZdZ dZ
G dd dZ dd Z dddZ
d d
Zd d Zed
d Zedd Zejdd Zdd Zedd Zedd ZdS )r Fc @ s e Zd ZdZdS ) zfinalize._Infoweakrefr& rC rd atexitindexN)rp r& rC rd rq rr )r. r/ r0 r1 r r r r _Info s rs c O sp | j s dd l}|j| j dt_ | j }t|| |_||_||_ |pFd |_
d|_t | j |_
|| j| < dt_d S )Nr T)_registered_with_atexitrq register _exitfuncr rs r rp r& rC rd next _index_iterrr _registry_dirty)r r% r& rC rd rq infor r r rE s
zfinalize.__init__Nc C s2 | j j| d }|r.| j r.|j|j|jp*i S d S )N)ry rF _shutdownr& rC rd )r _r{ r r r r( s zfinalize.__call__c C sH | j j| }|o|j }|d k rD| j j| d rD||j|j|jp@i fS d S )N)ry r[ rp rF r& rC rd )r r{ r% r r r detach& s zfinalize.detachc C s: | j j| }|o|j }|d k r6||j|j|jp2i fS d S )N)ry r[ rp r& rC rd )r r{ r% r r r peek. s z
finalize.peekc C s
| | j kS )N)ry )r r r r alive6 s zfinalize.alivec C s | j j| }t|o|jS )N)ry r[ boolrq )r r{ r r r rq ; s zfinalize.atexitc C s | j j| }|rt||_d S )N)ry r[ r rq )r rR r{ r r r rq A s c C s^ | j j| }|o|j }|d kr6dt| jt| f S dt| jt| t|jt|f S d S )Nz<%s object at %#x; dead>z!<%s object at %#x; for %r at %#x>)ry r[ rp r! r. rO )r r{ r% r r r rP G s zfinalize.__repr__c C s2 dd | j j D }|jdd d dd |D S )Nc S s g | ]\}}|j r||fqS r )rq )rl fir r r rm S s z-finalize._select_for_exit..c S s
| d j S )Nr4 )rr )itemr r r T s z+finalize._select_for_exit..)r8 c S s g | ] \}}|qS r r )rl r r r r r rm U s )ry rT sort)r# Lr r r _select_for_exitP s zfinalize._select_for_exitc C s d}z| j rdd l}|j r(d}|j d }x\|d ks s (
6 i