Current File : //lib64/python3.6/site-packages/zope/interface/__pycache__/registry.cpython-36.pyc
3
��[�Z �
@ s� d Z ddlmZ yddlmZ W n ek
r< dd� ZY nX ddlmZ ddlmZ ddlm Z dd lm
Z
dd
lm Z dd lm Z dd lm
Z
dd
lmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ G dd� de �Z dd� Z G dd � d e �Z ee
�G d d � d e ��Z d d � Z!d!d"� Z"d#d$� Z#d%d&� Z$ee
�G d'd(� d(e ��Z%ee �G d)d*� d*e ��Z&ee �G d+d,� d,e&��Z'ee �G d-d.� d.e&��Z(d/S )0zBasic components support
� )� defaultdict)�notifyc O s d S )N� )�arg�kwr r � /usr/lib64/python3.6/registry.pyr s r )�ISpecification)�ComponentLookupError)�IAdapterRegistration)� IComponents)�IHandlerRegistration)� ISubscriptionAdapterRegistration)�IUtilityRegistration)�
Registered)� Unregistered)� Interface)�
implementedBy)� implementer)�implementer_only)�
providedBy)�AdapterRegistry)� CLASS_TYPES)� STRING_TYPESc @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S )
�_UnhashableComponentCounterc C s dd� |j � D �| _d S )Nc S s g | ]}|�qS r r )�.0�itemr r r �
<listcomp>0 s z8_UnhashableComponentCounter.__init__.<locals>.<listcomp>)�items�_data)�selfZ otherdictr r r �__init__. s z$_UnhashableComponentCounter.__init__c C s$ x | j D ]\}}||kr|S qW dS )Nr )r )r �key� component�countr r r � __getitem__2 s z'_UnhashableComponentCounter.__getitem__c C sJ x4t | j�D ]&\}}|d |kr ||f| j|< d S q W | jj||f� d S )Nr )� enumerater �append)r r" r# �i�datar r r � __setitem__8 s
z'_UnhashableComponentCounter.__setitem__c C s< x.t | j�D ] \}}|d |kr | j|= d S q W t|��d S )Nr )r% r �KeyError)r r" r' r( r r r � __delitem__? s
z'_UnhashableComponentCounter.__delitem__N)�__name__�
__module__� __qualname__r r$ r) r+ r r r r r + s r c C s t t�S )N)r �intr r r r �_defaultdict_intF s r0 c @ sD e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dS )�_UtilityRegistrationsc C s" t t�| _|| _|| _| j� d S )N)r r0 �_cache�
_utilities�_utility_registrations�%_UtilityRegistrations__populate_cache)r � utilitiesZutility_registrationsr r r r K s
z _UtilityRegistrations.__init__c C s8 x2t | jj� �D ] \\}}}|d }| j||� qW d S )Nr )�iterr4 r �$_UtilityRegistrations__cache_utility)r �p�_r( r" r r r Z__populate_cacheS s z&_UtilityRegistrations.__populate_cachec C s\ y| j | | d7 < W n< tk
rV t| j | � }| j |< || d7 < Y nX d S )N� )r2 � TypeErrorr )r �providedr" Zprovr r r Z__cache_utilityX s
z%_UtilityRegistrations.__cache_utilityc C s: | j | }|| }|d8 }|dkr*||= n|||< |dkS )Nr; r )r2 )r r= r" r# r r r Z__uncache_utilitya s
z'_UtilityRegistrations.__uncache_utilityc C s, y| j | | dkS tk
r& dS X d S )Nr F)r2 r< )r r= r" r r r �_is_utility_subscribedp s z,_UtilityRegistrations._is_utility_subscribedc C sV | j ||�}|||f| j||f< | jjf |||� |sF| jjf ||� | j||� d S )N)r> r4 r3 �register� subscriber8 )r r= �namer" �info�factory�
subscribedr r r �registerUtilityw s z%_UtilityRegistrations.registerUtilityc C s@ | j ||f= | jjf ||� | j||�}|s<| jjf ||� d S )N)r4 r3 �
unregister�&_UtilityRegistrations__uncache_utility� unsubscribe)r r= rA r" rD r r r �unregisterUtility� s
z'_UtilityRegistrations.unregisterUtilityN)
r, r- r. r r5 r8 rG r> rE rI r r r r r1 I s r1 c sH e Zd ZdZdf fdd�Zdd� Z� fdd�Zd d
� Zd d � Ze d
d� �Z
dd� Z dd� Z e dd� dd� �Z
dEdd�ZdFdd�Zdd � ZdGd d �ZdHd d �Zd!d"� Zd#d$� ZdId%d&�ZdJd'd(�Zd)d*� ZdKd+d,�ZdLd-d.�ZdMd/d0�ZdNd1d2�Zd3d4� Z dOd5d6�Z d7d8� Z dPd9d:�Z d;d<� Z dQd=d>�Z!d?d@� Z"dRdAdB�Z#dCdD� Z$� Z%S )S�
ComponentsN� c C s8 t |t�st�|| _| j� | j� t|�| _d | _d S )N) �
isinstancer �AssertionErrorr, �_init_registries�_init_registrations�tuple� __bases__� _v_utility_registrations_cache)r rA �basesr r r r � s
zComponents.__init__c C s d| j j| jf S )Nz<%s %s>)� __class__r, )r r r r �__repr__� s zComponents.__repr__c s< t t| �j� }dd� |d j� D �}t|�}||d< t|�S )Nc S s i | ]\}}|j d �s||�qS )Z_v_)�
startswith)r �k�vr r r �
<dictcomp>� s z)Components.__reduce__.<locals>.<dictcomp>� )�superrJ �
__reduce__r �listrP )r Z reductionZfiltered_state)rT r r r\ � s
zComponents.__reduce__c C s t � | _t � | _d S )N)r �adaptersr6 )r r r r rN � s zComponents._init_registriesc C s i | _ i | _g | _g | _d S )N)r4 �_adapter_registrations�_subscription_registrations�_handler_registrations)r r r r rO � s z Components._init_registrationsc C s> | j }|d ks&|j| jk s&|j| jk r:t| j| j� }| _ |S )N)rR r3 r6 r4 r1 )r �cacher r r � _utility_registrations_cache� s z'Components._utility_registrations_cachec C s | j jdf �S )NrQ )�__dict__�get)r r r r � _getBases� s zComponents._getBasesc C s> t dd� |D ��| j_t dd� |D ��| j_t |�| jd< d S )Nc S s g | ]
}|j �qS r )r^ )r �baser r r r � s z(Components._setBases.<locals>.<listcomp>c S s g | ]
}|j �qS r )r6 )r rg r r r r � s rQ )rP r^ rQ r6 rd )r rS r r r � _setBases� s
zComponents._setBasesc C s | j � S )N)rf )r r r r �<lambda>� s zComponents.<lambda>c C s
| j |�S )N)rh )r rS r r r ri � s Tc C s� |r|rt d��|� }|d kr&t|�}|dkr6t|�}| jj||f�}|d k rx|d d� ||fkrfd S | j|d ||� | jj|||||� |r�tt t
| |||||��� d S )Nz$Can't specify factory and component.rK rZ r ) r< �_getUtilityProvided�_getNamer4 re rI rc rE r r �UtilityRegistration)r r" r= rA rB �eventrC Zregr r r rE � s& zComponents.registerUtilityc C s� |r|rt d��|� }|d kr6|d kr.t d��t|�}| jj||f�}|d ksb|d k rf||d krfdS |d krv|d }| jj|||� ttt| |||f|dd � �� �� dS )Nz$Can't specify factory and component.z3Must specify one of component, factory and providedr Fr; T) r< rj r4 re rc rI r r rl )r r" r= rA rC �oldr r r rI � s&
z Components.unregisterUtilityc c s8 x2t | jj� �D ] \\}}}t| ||f|�� V qW d S )N)r7 r4 r rl )r r= rA r( r r r �registeredUtilities s z Components.registeredUtilitiesc C s | j jf |||�S )N)r6 �lookup)r r= rA �defaultr r r � queryUtility s zComponents.queryUtilityc C s& | j jf ||�}|d kr"t||��|S )N)r6 rp r )r r= rA �utilityr r r �
getUtility s
zComponents.getUtilityc c s* x$| j jf |�D ]\}}||fV qW d S )N)r6 � lookupAll)r � interfacerA rs r r r �getUtilitiesFor! s zComponents.getUtilitiesForc C s | j jf |�S )N)r6 Z
subscriptions)r rv r r r � getAllUtilitiesRegisteredFor% s z'Components.getAllUtilitiesRegisteredForc C sr |d krt |�}t||�}|dkr*t|�}||f| j|||f< | jj||||� |rnttt| |||||��� d S )NrK ) �_getAdapterProvided�_getAdapterRequiredrk r_ r^ r? r r �AdapterRegistration)r rC �requiredr= rA rB rm r r r �registerAdapter( s
zComponents.registerAdapterc C s� |d kr |d krt d��t|�}|d kr8|d kr8t d��t||�}| jj|||f�}|d ksp|d k rt||d krtdS | j|||f= | jj|||� ttt | |||f|�� �� dS )Nz(Must specify one of factory and providedz(Must specify one of factory and requiredr FT)
r< ry rz r_ re r^ rF r r r{ )r rC r| r= rA rn r r r �unregisterAdapter: s"
z Components.unregisterAdapterc c s> x8t | jj� �D ]&\\}}}\}}t| |||||�V qW d S )N)r7 r_ r r{ )r r| r= rA r" rB r r r �registeredAdaptersU s
z Components.registeredAdaptersc C s | j j||||�S )N)r^ � queryAdapter)r �objectrv rA rq r r r r� [ s zComponents.queryAdapterc C s( | j j|||�}|d kr$t|||��|S )N)r^ r� r )r r� rv rA �adapterr r r �
getAdapter^ s zComponents.getAdapterc C s | j j||||�S )N)r^ �queryMultiAdapter)r �objectsrv rA rq r r r r� d s z Components.queryMultiAdapterc C s( | j j|||�}|d kr$t|||��|S )N)r^ r� r )r r� rv rA r� r r r �getMultiAdapteri s zComponents.getMultiAdapterc c sD x>| j jttt|��|�D ]"\}}||� }|d k r||fV qW d S )N)r^ ru r] �mapr )r r� r= rA rC r� r r r � getAdapterso s zComponents.getAdaptersc C sn |r t d��|d kr t|�}t||�}| jj|||||f� | jj|||� |rjttt | |||||��� d S )Nz'Named subscribers are not yet supported)
r< ry rz r` r& r^ r@ r r �SubscriptionRegistration)r rC r| r= rA rB rm r r r �registerSubscriptionAdapterw s
z&Components.registerSubscriptionAdapterc c s$ x | j D ]}t| f|�� V qW d S )N)r` r� )r r( r r r � registeredSubscriptionAdapters� s z)Components.registeredSubscriptionAdaptersc s� |r t d���d kr,� d kr$t d��t� ���d krD� d krDt d��t� ���� d krn��fdd�| jD �}n� ��fdd�| jD �}t|�t| j�kr�dS || jd d �< | jj��� � ttt | ��|� d��� d S )
Nz'Named subscribers are not yet supportedz(Must specify one of factory and providedz(Must specify one of factory and requiredc s4 g | ],\}}}}}|�ko |� ks|||||f�qS r r )r �rr9 �n�fr' )r= r| r r r � s z<Components.unregisterSubscriptionAdapter.<locals>.<listcomp>c s< g | ]4\}}}}}|�ko(|�ko(|� ks|||||f�qS r r )r r� r9 r� r� r' )rC r= r| r r r � s FrK T)
r< ry rz r` �lenr^ rH r r r� )r rC r| r= rA �newr )rC r= r| r � unregisterSubscriptionAdapter� s,
z(Components.unregisterSubscriptionAdapterc C s | j j||�S )N)r^ � subscribers)r r� r= r r r r� � s zComponents.subscribersc C sZ |r t d��t||�}| jj||||f� | jj|d |� |rVttt| ||||��� d S )Nz$Named handlers are not yet supported) r< rz ra r& r^ r@ r r �HandlerRegistration)r rC r| rA rB rm r r r �registerHandler� s
zComponents.registerHandlerc c s$ x | j D ]}t| f|�� V qW d S )N)ra r� )r r( r r r �registeredHandlers� s z Components.registeredHandlersc s� |r t d���d kr$� d kr$t d��t� ���� d krL�fdd�| jD �}n� �fdd�| jD �}t|�t| j�krxdS || jd d �< | jj�d � � ttt| �|� d��� dS ) Nz'Named subscribers are not yet supportedz(Must specify one of factory and requiredc s( g | ] \}}}}|� kr||||f�qS r r )r r� r� r� r' )r| r r r � s
z0Components.unregisterHandler.<locals>.<listcomp>c s0 g | ](\}}}}|�ko |� ks||||f�qS r r )r r� r� r� r' )rC r| r r r � s
FrK T) r< rz ra r� r^ rH r r r� )r rC r| rA r� r )rC r| r �unregisterHandler� s"
z Components.unregisterHandlerc G s | j j|d � d S )N)r^ r� )r r� r r r �handle� s zComponents.handle)NNrK rK TN)NNrK N)rK N)rK )NNrK rK T)NNNrK )rK N)rK )rK N)rK )NNrK rK T)NNNrK )NrK rK T)NNrK )&r, r- r. rR r rU r\ rN rO �propertyrc rf rh rQ rE rI ro rr rt rw rx r} r~ r r� r� r� r� r� r� r� r� r� r� r� r� r� �
__classcell__r r )rT r rJ � sZ
)
"rJ c C s y| j S tk
r dS X d S )NrK )Z__component_name__�AttributeError)r" r r r rk � s rk c C s, t t| ��}t|�dkr |d S td��d S )Nr; r zWThe utility doesn't provide a single interface and no provided interface was specified.)r] r r� r< )r" r= r r r rj � s
rj c C s, t t| ��}t|�dkr |d S td��d S )Nr; r zaThe adapter factory doesn't implement a single interface and no provided interface was specified.)r] r r� r< )rC r= r r r ry s
ry c C s� |d kr2y
| j }W qD tk
r. td��Y qDX ntj|�rDtd��g }xJ|D ]B}|d kr`t}n&tj|�s�t|t�r~t|�}ntd��|j |� qNW t
|�S )NzoThe adapter factory doesn't have a __component_adapts__ attribute and no required specifications were specifiedzLthe required argument should be a list of interfaces, not a single interfacez8Required specification must be a specification or class.) Z__component_adapts__r� r< r r r rL r r r& rP )rC r| �resultr� r r r rz
s$
rz c @ sV e Zd Zddd�Zdd� Zdd� Zdd � Zd
d � Zd d
� Zdd� Z dd� Z
dd� Z dS )rl Nc C s, ||||||f\| _ | _| _| _| _| _d S )N)�registryr= rA r" rB rC )r r� r= rA r" �docrC r r r r , s z UtilityRegistration.__init__c
C s< d| j j| jt| jdd �| jt| jdt| j��| j| j f S )Nz%s(%r, %s, %r, %s, %r, %r)r, )
rT r, r� �getattrr= rA r" �reprrC rB )r r r r rU 1 s z UtilityRegistration.__repr__c C s t | �S )N)�id)r r r r �__hash__: s z UtilityRegistration.__hash__c C s t | �t |�kS )N)r� )r �otherr r r �__eq__= s zUtilityRegistration.__eq__c C s t | �t |�kS )N)r� )r r� r r r �__ne__@ s zUtilityRegistration.__ne__c C s t | �t |�k S )N)r� )r r� r r r �__lt__C s zUtilityRegistration.__lt__c C s t | �t |�kS )N)r� )r r� r r r �__le__F s zUtilityRegistration.__le__c C s t | �t |�kS )N)r� )r r� r r r �__gt__I s zUtilityRegistration.__gt__c C s t | �t |�kS )N)r� )r r� r r r �__ge__L s zUtilityRegistration.__ge__)N) r, r- r. r rU r� r� r� r� r� r� r� r r r r rl ) s
rl c @ sT e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dd� Z dS )r{ c C s, ||||||f\| _ | _| _| _| _| _d S )N)r� r| r= rA rC rB )r r� r| r= rA r" r� r r r r R s z AdapterRegistration.__init__c C sT d| j j| jddjdd� | jD �� d t| jdd �| jt| jdt | j��| j
f S )Nz%s(%r, %s, %s, %r, %s, %r)�[z, c S s g | ]
}|j �qS r )r, )r r� r r r r [ s z0AdapterRegistration.__repr__.<locals>.<listcomp>�]r, ) rT r, r� �joinr| r� r= rA rC r� rB )r r r r rU W s z AdapterRegistration.__repr__c C s t | �S )N)r� )r r r r r� ` s z AdapterRegistration.__hash__c C s t | �t |�kS )N)r� )r r� r r r r� c s zAdapterRegistration.__eq__c C s t | �t |�kS )N)r� )r r� r r r r� f s zAdapterRegistration.__ne__c C s t | �t |�k S )N)r� )r r� r r r r� i s zAdapterRegistration.__lt__c C s t | �t |�kS )N)r� )r r� r r r r� l s zAdapterRegistration.__le__c C s t | �t |�kS )N)r� )r r� r r r r� o s zAdapterRegistration.__gt__c C s t | �t |�kS )N)r� )r r� r r r r� r s zAdapterRegistration.__ge__N) r, r- r. r rU r� r� r� r� r� r� r� r r r r r{ O s r{ c @ s e Zd ZdS )r� N)r, r- r. r r r r r� u s r� c @ s, e Zd Zdd� Zedd� �ZdZdd� ZdS )r� c C s& |||||f\| _ | _| _| _| _d S )N)r� r| rA �handlerrB )r r� r| rA r� r� r r r r } s z HandlerRegistration.__init__c C s | j S )N)r� )r r r r rC � s zHandlerRegistration.factoryNc
C sH d| j j| jddjdd� | jD �� d | jt| jdt| j��| j f S )Nz%s(%r, %s, %r, %s, %r)r� z, c S s g | ]
}|j �qS r )r, )r r� r r r r � s z0HandlerRegistration.__repr__.<locals>.<listcomp>r� r, )
rT r, r� r� r| rA r� rC r� rB )r r r r rU � s z HandlerRegistration.__repr__)r, r- r. r r� rC r= rU r r r r r� z s r� N))�__doc__� collectionsr Z
zope.eventr � ImportErrorZzope.interface.interfacesr r r
r r r
r r r Zzope.interface.interfacer Zzope.interface.declarationsr r r r Zzope.interface.adapterr Zzope.interface._compatr r r� r r0 r1 rJ rk rj ry rz rl r{ r� r� r r r r �<module> sR C l %%
Mini Shell