U
    Ev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)Úhandler© r	   ú;/tmp/pip-unpacked-wheel-ciywl2yd/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$   e Zd ZdZdZdd„ Zdd„ ZdS )ÚBufrStubImageFileZBUFRc                 C  sX   | j  ¡ }t| j  d¡ƒs&d}t|ƒ‚| j  |¡ d| _d| _|  ¡ }|rT| 	| ¡ d S )Nr   zNot a BUFR fileÚF)r   r   )
ÚfpÚtellr   ÚreadÚSyntaxErrorÚseekÚ_modeÚ_sizeÚ_loadÚopen)ÚselfÚoffsetÚmsgÚloaderr	   r	   r
   Ú_open(   s    
zBufrStubImageFile._openc                 C  s   t S )Nr   )r   r	   r	   r
   r   9   s    zBufrStubImageFile._loadN)Ú__name__Ú
__module__Ú__qualname__ÚformatÚformat_descriptionr   r   r	   r	   r	   r
   r   $   s   r   c                 C  s0   t d k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)Ú
__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   
