Your IP : 3.144.103.14
���]1�@sGdd�d�ZdS)c@s�eZdZddddd�Zdd�Zdd�Zd d
�Zd d �Zd
dd�Zdd�Z ddd�Z
dd�Z dS)�ChunkTFcCsddl}d|_||_|r-d}nd}||_|jd�|_t|j�dkrit�y*|j|d|jd��d|_ Wn|j
k
r�t�YnX|r�|j d|_ d|_ y|jj �|_
Wn!ttfk
r d|_Yn
Xd|_dS) N�F�>�<��L�T)�struct�closed�align�file�read� chunkname�len�EOFError� unpack_from� chunksize�error� size_read�tell�offset�AttributeError�OSError�seekable)�selfr r
Z bigendianZ
inclheaderrZstrflag�r�*/opt/alt/python35/lib64/python3.5/chunk.py�__init__4s, * zChunk.__init__cCs|jS)N)r
)rrrr�getnameNsz
Chunk.getnamecCs|jS)N)r)rrrr�getsizeRsz
Chunk.getsizec Cs(|js$z|j�Wdd|_XdS)NT)r �skip)rrrr�closeVs z Chunk.closecCs|jrtd��dS)Nz I/O operation on closed fileF)r �
ValueError)rrrr�isatty]s z Chunk.isattyrcCs�|jrtd��|js*td��|dkrF||j}n|dkr_||j}|dksz||jkr�t�|jj|j |d�||_dS)Nz I/O operation on closed filez cannot seek��r)
r r!rrrr� RuntimeErrorr �seekr)r�pos�whencerrrr&bs
z
Chunk.seekcCs |jrtd��|jS)Nz I/O operation on closed file)r r!r)rrrrrus z
Chunk.tellr#cCs�|jrtd��|j|jkr+dS|dkrG|j|j}||j|jkrm|j|j}|jj|�}|jt|�|_|j|jkr�|jr�|jd@r�|jjd�}|jt|�|_|S)Nz I/O operation on closed file�rr#)r r!rrr r rr
)r�size�data�dummyrrrr zs
z
Chunk.readc Cs�|jrtd��|jr�y[|j|j}|jrQ|jd@rQ|d}|jj|d�|j||_dSWntk
r�YnXxJ|j|jkr�t d|j|j�}|j
|�}|s�t �q�WdS)Nz I/O operation on closed filer#i ) r r!rrrr
r r&r�minr r)r�nr,rrrr �s"
z
Chunk.skipN���) �__name__�
__module__� __qualname__r r r r r"r&rr r rrrrr3s rN)rrrrr�<module>3s
?>