AlkantarClanX12

Your IP : 18.117.70.64


Current Path : /proc/self/root/lib64/python3.6/__pycache__/
Upload File :
Current File : //proc/self/root/lib64/python3.6/__pycache__/_compression.cpython-36.opt-2.pyc

3


 \��@s6ddlZejZGdd�dej�ZGdd�dej�ZdS)�Nc@s,eZdZdd�Zdd�Zdd�Zdd�Zd	S)
�
BaseStreamcCs|jrtd��dS)NzI/O operation on closed file)�closed�
ValueError)�self�r�$/usr/lib64/python3.6/_compression.py�_check_not_closedszBaseStream._check_not_closedcCs|j�stjd��dS)NzFile not open for reading)�readable�io�UnsupportedOperation)rrrr�_check_can_readszBaseStream._check_can_readcCs|j�stjd��dS)NzFile not open for writing)�writabler
r)rrrr�_check_can_writeszBaseStream._check_can_writecCs(|j�stjd��|j�s$tjd��dS)Nz3Seeking is only supported on files open for readingz3The underlying file object does not support seeking)r	r
r�seekable)rrrr�_check_can_seeks
zBaseStream._check_can_seekN)�__name__�
__module__�__qualname__rrrrrrrrr	srcsheZdZdd�Zffdd�Z�fdd�Zdd�Zd	d
�Zddd
�Zdd�Z	e
jfdd�Zdd�Z
�ZS)�DecompressReadercCsdS)NTr)rrrrr	$szDecompressReader.readablecKs>||_d|_d|_d|_||_||_|jf|j�|_||_dS)NFr����)�_fp�_eof�_pos�_size�_decomp_factory�_decomp_args�
_decompressor�_trailing_error)r�fpZdecomp_factoryZtrailing_errorZdecomp_argsrrr�__init__'szDecompressReader.__init__csd|_t�j�S)N)r�super�close)r)�	__class__rrr";szDecompressReader.closecCs
|jj�S)N)rr)rrrrr?szDecompressReader.seekablecCsPt|��:}|jd��$}|jt|��}||dt|��<WdQRXWdQRXt|�S)N�B)�
memoryview�cast�read�len)r�bZviewZ	byte_view�datarrr�readintoBs$zDecompressReader.readintorcCs�|dkr|j�S|s|jr dSd}x�|jjr�|jjp@|jjt�}|sHP|jf|j	�|_y|jj
||�}Wq�|jk
r�PYq�Xn4|jjr�|jjt�}|s�t
d��nd}|jj
||�}|r&Pq&W|s�d|_|j|_dS|jt|�7_|S)Nr�zACompressed file ended before the end-of-stream marker was reachedT)�readallrr�eofZunused_datarr'�BUFFER_SIZErrZ
decompressrZneeds_input�EOFErrorrrr()r�sizer*Zrawblockrrrr'Hs>


zDecompressReader.readcCs,|jjd�d|_d|_|jf|j�|_dS)NrF)r�seekrrrrr)rrrr�_rewindrszDecompressReader._rewindcCs�|tjkrnV|tjkr"|j|}n@|tjkrT|jdkrHx|jtj�rFq8W|j|}ntdj	|���||jkrv|j
�n
||j8}x0|dkr�|jttj|��}|s�P|t|�8}q�W|jS)NrzInvalid value for whence: {})
r
�SEEK_SET�SEEK_CURr�SEEK_ENDrr'�DEFAULT_BUFFER_SIZEr�formatr3�minr()r�offset�whencer*rrrr2xs&







zDecompressReader.seekcCs|jS)N)r)rrrr�tell�szDecompressReader.tellr)r)rrrr	r r"rr+r'r3r
r4r2r<�
__classcell__rr)r#rr!s
*r)r
r7r/�BufferedIOBaser�	RawIOBaserrrrr�<module>s