o
    Ô¦/f8  ã                   @  sz   d dl mZ ddlmZmZ dadd„ Zdd„ ZG d	d
„ d
ejƒZ	dd„ Z
e e	je	e¡ e e	je
¡ e e	jd¡ dS )é    )Úannotationsé   )ÚImageÚ	ImageFileNc                 C  s   | a dS )z_
    Install application-specific BUFR image handler.

    :param handler: Handler object.
    N©Ú_handler)Zhandler© r   ú7lib/python3.10/site-packages/PIL/BufrStubImagePlugin.pyÚregister_handler   s   r
   c                 C  s    | d d… dkp| d d… dkS )Né   s   BUFRs   ZCZCr   )Úprefixr   r   r	   Ú_accept    s    r   c                   @  s$   e Zd ZdZdZdd„ Zdd„ ZdS )ÚBufrStubImageFileZBUFRc                 C  s\   | j  ¡ }t| j  d¡ƒsd}t|ƒ‚| j  |¡ d| _d| _|  ¡ }|r,| 	| ¡ d S d S )Nr   zNot a BUFR fileÚF)r   r   )
ÚfpÚtellr   ÚreadÚSyntaxErrorÚseekÚ_modeÚ_sizeÚ_loadÚopen)ÚselfÚoffsetÚmsgÚloaderr   r   r	   Ú_open(   s   
ÿzBufrStubImageFile._openc                 C  s   t S )Nr   )r   r   r   r	   r   9   s   zBufrStubImageFile._loadN)Ú__name__Ú
__module__Ú__qualname__ÚformatZformat_descriptionr   r   r   r   r   r	   r   $   s
    r   c                 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OSErrorr"   )Zimr   Úfilenamer   r   r   r	   Ú_save=   s   r&   z.bufr)Z
__future__r   Ú r   r   r   r
   r   ZStubImageFiler   r&   Zregister_openr!   Zregister_saveZregister_extensionr   r   r   r	   Ú<module>   s   

