o
     JAf                     @   s   	 d dl Z d dlZddlmZ i ZdZdgZejZG dd dee	Z
dd	 Zd
d Ze e ejdkr?dd Ze e dS dS )    N   )aliasesz--unknown--*c                   @   s   e Zd ZdS )CodecRegistryErrorN)__name__
__module____qualname__ r	   r	   )/usr/lib/python3.10/encodings/__init__.pyr   (   s    r   c                 C   sp   	 t | trt| d} g }d}| D ]!}| s|dkr0|r$|r$|d | r-|| d}qd}qd|S )NasciiF._T )
isinstancebytesstrisalnumappendisasciijoin)encodingcharspunctcr	   r	   r
   normalize_encoding+   s   





r   c           
   	   C   sP  t | t}|tur|S t| }t|pt|dd}|d ur'||g}n|g}|D ]}|r4d|v r5q,ztd| tdd}W n	 tyI   Y q,w  nd }z|j	}W n t
y^   d }Y nw |d u rid t | < d S | }t|tjsdt|  krdksn td|j|jf t|d rt|d	 r|d
 d urt|d
 r|d d urt|d rt|dkr|d d urt|d rt|dkr|d d urt|d std|j|jf t|dk s|d d u r|ddt|  |jdd	d	 f 7 }tj| }|t | < z| }W n t
y   Y |S w |D ]}	|	tvr$|t|	< q|S )Nr   r   z
encodings.r   )fromlistlevel      z#module "%s" (%s) failed to registerr            z'incompatible codecs in module "%s" (%s)   )N)_cacheget_unknownr   _aliasesreplace
__import___import_tailImportErrorgetregentryAttributeErrorr   codecs	CodecInfolenr   r   __file__callablesplit
getaliases)
r   entrynorm_encodingaliased_encodingmodnamesmodnamemodr+   codecaliasesaliasr	   r	   r
   search_functionG   sz   	




$$
(

r<   win32c                 C   sL   zdd l }d|  }| |krdd l}|j W S W d S  ty%   Y d S w )Nr   zcp%s)_winapiZGetACPZencodings.mbcsmbcsr+   r*   )r   r>   Zansi_code_page	encodingsr	   r	   r
   _alias_mbcs   s   rA   )r-   sysr   r   r#   r%   r)   r&   LookupErrorSystemErrorr   r   r<   registerplatformrA   r	   r	   r	   r
   <module>   s     
U
