U
     5øiå  ã                   @   sˆ   d dl Z d dlZd dlZd dlmZ G dd„ deƒZG dd„ deƒZeZ	G dd„ dƒZ
G d	d
„ d
eƒZG dd„ deƒZG dd„ dƒZdS )é    N)Úsync_to_asyncc                   @   s   e Zd ZdS )ÚRemovedInDjango41WarningN©Ú__name__Ú
__module__Ú__qualname__© r   r   ú</tmp/pip-unpacked-wheel-gcyiijx6/django/utils/deprecation.pyr      s   r   c                   @   s   e Zd ZdS )ÚRemovedInDjango50WarningNr   r   r   r   r	   r
      s   r
   c                   @   s   e Zd Zdd„ Zdd„ ZdS )Úwarn_about_renamed_methodc                 C   s   || _ || _|| _|| _d S )N)Ú
class_nameÚold_method_nameÚnew_method_nameÚdeprecation_warning)Úselfr   r   r   r   r   r   r	   Ú__init__   s    z"warn_about_renamed_method.__init__c                    s   ‡ ‡fdd„}|S )Nc                     s*   t  dˆjˆjˆjf ˆjd¡ ˆ | |ŽS )Nz(`%s.%s` is deprecated, use `%s` instead.é   )ÚwarningsÚwarnr   r   r   r   )ÚargsÚkwargs©Úfr   r   r	   Úwrapped   s    ÿ ýz3warn_about_renamed_method.__call__.<locals>.wrappedr   )r   r   r   r   r   r	   Ú__call__   s    z"warn_about_renamed_method.__call__N)r   r   r   r   r   r   r   r   r	   r      s   r   c                       s$   e Zd ZdZdZ‡ fdd„Z‡  ZS )ÚRenameMethodsBasea#  
    Handles the deprecation paths when renaming a method.

    It does the following:
        1) Define the new method if missing and complain about it.
        2) Define the old method if missing.
        3) Complain whenever an old method is called.

    See #15363 for more details.
    r   c                    sÊ   t ƒ  | |||¡}t |¡D ]¨}|j}| jD ]–}|d }|j |¡}	|d }
|j |
¡}|d }t|f|žŽ }|sª|	rªt	 
d|||
f |d¡ t||
|	ƒ t||||	ƒƒ |	s,|r,t||||ƒƒ q,q|S )Nr   é   r   z&`%s.%s` method should be renamed `%s`.)ÚsuperÚ__new__ÚinspectÚgetmror   Úrenamed_methodsÚ__dict__Úgetr   r   r   Úsetattr)ÚclsÚnameÚbasesÚattrsÚ	new_classÚbaser   Zrenamed_methodr   Z
old_methodr   Z
new_methodr   Úwrapper©Ú	__class__r   r	   r   2   s.    
ÿ ýzRenameMethodsBase.__new__)r   r   r   Ú__doc__r!   r   Ú__classcell__r   r   r,   r	   r   $   s   r   c                       s   e Zd Z‡ fdd„Z‡  ZS )ÚDeprecationInstanceCheckc                    s(   t  d| j| jf | jd¡ tƒ  |¡S )Nz%`%s` is deprecated, use `%s` instead.r   )r   r   r   Úalternativer   r   Ú__instancecheck__)r   Úinstancer,   r   r	   r2   P   s     þz*DeprecationInstanceCheck.__instancecheck__)r   r   r   r2   r/   r   r   r,   r	   r0   O   s   r0   c                       sD   e Zd ZdZdZ‡ fdd„Zdd„ Zdd„ Zdd	„ Zd
d„ Z	‡  Z
S )ÚMiddlewareMixinTc                    s,   |d krt dƒ‚|| _|  ¡  tƒ  ¡  d S )Nzget_response must be provided.)Ú
ValueErrorÚget_responseÚ_async_checkr   r   )r   r6   r,   r   r	   r   \   s
    zMiddlewareMixin.__init__c                 C   s    d| j jt| jd| jj jƒf S )Nz<%s get_response=%s>r   )r-   r   Úgetattrr6   r   ©r   r   r   r	   Ú__repr__c   s    ýþzMiddlewareMixin.__repr__c                 C   s   t  | j¡rt jj| _dS )z�
        If get_response is a coroutine function, turns us into async mode so
        a thread is not consumed during a whole request.
        N)ÚasyncioÚiscoroutinefunctionr6   Z
coroutinesZ_is_coroutiner9   r   r   r	   r7   m   s    zMiddlewareMixin._async_checkc                 C   sV   t  | j¡r|  |¡S d }t| dƒr.|  |¡}|p:|  |¡}t| dƒrR|  ||¡}|S )NÚprocess_requestÚprocess_response)r;   r<   r6   Ú	__acall__Úhasattrr=   r>   ©r   ÚrequestÚresponser   r   r	   r   w   s    



zMiddlewareMixin.__call__c                 Ã   sb   d}t | dƒr&t| jdd�|ƒI dH }|p8|  |¡I dH }t | dƒr^t| jdd�||ƒI dH }|S )zh
        Async version of __call__ that is swapped in when an async request
        is running.
        Nr=   T)Zthread_sensitiver>   )r@   r   r=   r6   r>   rA   r   r   r	   r?   ƒ   s$    
þý

þ ý
zMiddlewareMixin.__acall__)r   r   r   Zsync_capableZasync_capabler   r:   r7   r   r?   r/   r   r   r,   r	   r4   X   s   

r4   )r;   r   r   Zasgiref.syncr   ÚDeprecationWarningr   ÚPendingDeprecationWarningr
   ZRemovedInNextVersionWarningr   Útyper   r0   r4   r   r   r   r	   Ú<module>   s   +	