???<!-- GIF89;a -->
123123123123
.....................................................................................................................................???<!-- GIF89;a -->
123123123123
.....................................................................................................................................U
    iÛf;  ã                   @   s   G d d„ dƒZ dS )c                   @   sZ   e Zd Zddd„Zdd„ Zdd„ Zd	d
„ Zdd„ Zddd„Zdd„ Z	ddd„Z
dd„ ZdS )ÚChunkTFc              	   C   sÔ   dd l }d| _|| _|rd}nd}|| _| d¡| _t| jƒdk rFt‚z | |d | d¡¡d | _	W n |j
k
r‚   td ‚Y nX |r”| j	d | _	d| _z| j ¡ | _W n ttfk
rÈ   d| _Y nX d| _d S )	Né    Fú>ú<é   ÚLé   T)ÚstructÚclosedÚalignÚfileÚreadÚ	chunknameÚlenÚEOFErrorZunpack_fromÚ	chunksizeÚerrorÚ	size_readÚtellÚoffsetÚAttributeErrorÚOSErrorÚseekable)Úselfr   r
   Z	bigendianZ
inclheaderr   Zstrflag© r   ú*/opt/alt/python38/lib64/python3.8/chunk.pyÚ__init__4   s,     zChunk.__init__c                 C   s   | j S ©N)r   ©r   r   r   r   ÚgetnameN   s    zChunk.getnamec                 C   s   | j S r   )r   r   r   r   r   ÚgetsizeR   s    zChunk.getsizec                 C   s    | j sz|  ¡  W 5 d| _ X d S )NT)r	   Úskipr   r   r   r   ÚcloseV   s    zChunk.closec                 C   s   | j rtdƒ‚dS )NúI/O operation on closed fileF)r	   Ú
ValueErrorr   r   r   r   Úisatty]   s    zChunk.isattyr   c                 C   sv   | j rtdƒ‚| jstdƒ‚|dkr0|| j }n|dkrB|| j }|dk sT|| jkrXt‚| j | j	| d¡ || _d S )Nr"   zcannot seeké   é   r   )
r	   r#   r   r   r   r   ÚRuntimeErrorr   Úseekr   )r   ÚposÚwhencer   r   r   r(   b   s    
z
Chunk.seekc                 C   s   | j rtdƒ‚| jS )Nr"   )r	   r#   r   r   r   r   r   r   u   s    z
Chunk.telléÿÿÿÿc                 C   s¦   | j rtdƒ‚| j| jkrdS |dk r2| j| j }|| j| j krN| j| j }| j |¡}| jt|ƒ | _| j| jkr¢| jr¢| jd@ r¢| j d¡}| jt|ƒ | _|S )Nr"   ó    r   r%   )r	   r#   r   r   r   r   r   r
   )r   ÚsizeÚdataÚdummyr   r   r   r   z   s$    ÿþz
Chunk.readc                 C   s¤   | j rtdƒ‚| jrnzD| j| j }| jr:| jd@ r:|d }| j |d¡ | j| | _W d S  tk
rl   Y nX | j| jk r t	d| j| j ƒ}|  
|¡}|snt‚qnd S )Nr"   r%   i    )r	   r#   r   r   r   r
   r   r(   r   Úminr   r   )r   Únr/   r   r   r   r    ‘   s"    
z
Chunk.skipN)TTF)r   )r+   )Ú__name__Ú
__module__Ú__qualname__r   r   r   r!   r$   r(   r   r   r    r   r   r   r   r   3   s   


r   N)r   r   r   r   r   Ú<module>3   r,   