관리-도구
편집 파일: chunk.cpython-37.opt-2.pyc
B YI~d; � @ s G d d� d�Z dS )c @ sZ e Zd Zddd�Zdd� Zdd� Zd d � Zd d � Zddd�Zdd� Z ddd�Z dd� Z dS )�ChunkTFc C s� dd l }d| _|| _|r d}nd}|| _|�d�| _t| j�dk rFt�y |�|d |�d��d | _ W n |j k r� td �Y nX |r�| j d | _ d| _ y| j� � | _ W n ttfk r� d| _Y nX d| _d S ) 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 inclheaderr Zstrflag� r �*/opt/alt/python37/lib64/python3.7/chunk.py�__init__4 s, zChunk.__init__c C s | j S )N)r )r r r r �getnameN s z Chunk.getnamec C s | j S )N)r )r r r r �getsizeR s z Chunk.getsizec C s | j s z | �� W d d| _ X d S )NT)r �skip)r r r r �closeV s z Chunk.closec C s | j rtd��dS )Nz I/O operation on closed fileF)r � ValueError)r r r r �isatty] s z Chunk.isattyr c C sv | j rtd��| js td��|dkr0|| j }n|dkrB|| j }|dk sT|| jkrXt�| j�| j | d� || _d S )Nz I/O operation on closed filez cannot seek� � r ) r r! r r r r � RuntimeErrorr �seekr )r �pos�whencer r r r& b s z Chunk.seekc C s | j rtd��| jS )Nz I/O operation on closed file)r r! r )r r r r r u s z Chunk.tell���c C s� | j rtd��| j| jkr dS |dk r2| j| j }|| j| j krN| j| j }| j�|�}| jt|� | _| j| jkr�| jr�| jd@ r�| j�d�}| jt|� | _|S )Nz I/O operation on closed file� r r# )r r! r r r r r r )r �size�data�dummyr r r r z s z Chunk.readc C s� | j rtd��| jrlyB| j| j }| jr:| jd@ r:|d }| j�|d� | j| | _d S tk rj Y nX x4| j| jk r�t d| j| j �}| � |�}|snt �qnW d S )Nz I/O operation on closed filer# i ) r r! r r r r r r& r �minr r )r �nr- r r r r � s" z Chunk.skipN)TTF)r )r) ) �__name__� __module__� __qualname__r r r r r" r& r r r r r r r r 3 s r N)r r r r r �<module>3 r*