o
    ‡®fÙ  ã                   @  sŒ   d dl mZ d dlmZ ddlmZmZ dadd
d„Zddd„Z	G dd„ dej
ƒZddd„Ze ejee	¡ e eje¡ e ejd¡ dS )é    )Úannotations)ÚIOé   )ÚImageÚ	ImageFileNÚhandlerúImageFile.StubHandler | NoneÚreturnÚNonec                 C  s   | a dS )z_
    Install application-specific BUFR image handler.

    :param handler: Handler object.
    N©Ú_handler)r   © r   úP/home/ubuntu/webapp/venv/lib/python3.10/site-packages/PIL/BufrStubImagePlugin.pyÚregister_handler   s   r   ÚprefixÚbytesÚboolc                 C  s    | d d… dkp| d d… dkS )Né   s   BUFRs   ZCZCr   )r   r   r   r   Ú_accept"   s    r   c                   @  s(   e Zd ZdZdZd
dd„Zddd„Zd	S )ÚBufrStubImageFileÚBUFRr	   r
   c                 C  s\   | j  ¡ }t| j  d¡ƒsd}t|ƒ‚| j  |¡ d| _d| _|  ¡ }|r,| 	| ¡ d S d S )Nr   zNot a BUFR fileÚF)r   r   )
ÚfpÚtellr   ÚreadÚSyntaxErrorÚseekÚ_modeÚ_sizeÚ_loadÚopen)ÚselfÚoffsetÚmsgÚloaderr   r   r   Ú_open*   s   
ÿzBufrStubImageFile._openr   c                 C  s   t S )Nr   )r!   r   r   r   r   ;   s   zBufrStubImageFile._loadN)r	   r
   )r	   r   )Ú__name__Ú
__module__Ú__qualname__ÚformatÚformat_descriptionr%   r   r   r   r   r   r   &   s
    
r   ÚimúImage.Imager   ú	IO[bytes]Úfilenameústr | bytesc                 C  s0   t d u s	tt dƒsd}t|ƒ‚t  | ||¡ d S )NÚsavezBUFR save handler not installed)r   ÚhasattrÚOSErrorr0   )r+   r   r.   r#   r   r   r   Ú_save?   s   r3   z.bufr)r   r   r	   r
   )r   r   r	   r   )r+   r,   r   r-   r.   r/   r	   r
   )Ú
__future__r   Útypingr   Ú r   r   r   r   r   ÚStubImageFiler   r3   Úregister_openr)   Úregister_saveÚregister_extensionr   r   r   r   Ú<module>   s   




