o
    >em                     @  sD   d dl mZ d dlZd dlmZmZmZmZ G dd dee ZdS )    )annotationsN)IOAnyStrGenericLiteralc                   @  s^   e Zd ZdZdd	d
Zd ddZejfd!ddZd"ddZ	d#d$ddZ
d%ddZd&ddZdS )'ContainerIOzm
    A file object that provides read access to a part of an existing
    file (for example a TAR file).
    file
IO[AnyStr]offsetintlengthreturnNonec                 C  s(   || _ d| _|| _|| _| j | dS )z
        Create file object.

        :param file: Existing file.
        :param offset: Start of region, in bytes.
        :param length: Size of region, in bytes.
        r   N)fhposr
   r   seek)selfr   r
   r    r   P/var/www/html/humari/django-venv/lib/python3.10/site-packages/PIL/ContainerIO.py__init__   s
   zContainerIO.__init__boolc                 C  s   dS )NFr   r   r   r   r   isatty-   s   zContainerIO.isattymodeLiteral[0, 1, 2]c                 C  s`   |dkr| j | | _ n|dkr| j| | _ n|| _ tdt| j | j| _ | j| j| j   dS )a  
        Move file pointer.

        :param offset: Offset in bytes.
        :param mode: Starting position. Use 0 for beginning of region, 1
           for current offset, and 2 for end of region.  You cannot move
           the pointer outside the defined region.
              r   N)r   r   maxminr   r   r
   )r   r
   r   r   r   r   r   0   s   	zContainerIO.seekc                 C  s   | j S )ze
        Get current file pointer.

        :returns: Offset from start of region, in bytes.
        )r   r   r   r   r   tellC   s   zContainerIO.tellr   nr   c                 C  sT   |rt || j| j }n| j| j }|sd| jjv rdS dS | j| | _| j|S )z
        Read data.

        :param n: Number of bytes to read. If omitted or zero,
            read until end of region.
        :returns: An 8-bit string.
        b     )r   r   r   r   r   read)r   r    r   r   r   r$   K   s   zContainerIO.readc                 C  sV   d| j jv rdnd}d| j jv rdnd}	 | d}|s	 |S || }||kr*	 |S q)zJ
        Read a line of text.

        :returns: An 8-bit string.
        r!   r"   r#      

Tr   )r   r   r$   )r   snewline_charactercr   r   r   readline\   s   
zContainerIO.readlinelist[AnyStr]c                 C  s$   g }	 |   }|s	 |S || q)zZ
        Read multiple lines of text.

        :returns: A list of 8-bit strings.
        )r*   append)r   linesr'   r   r   r   	readlinesm   s   
zContainerIO.readlinesN)r   r	   r
   r   r   r   r   r   )r   r   )r
   r   r   r   r   r   )r   r   )r   )r    r   r   r   )r   r   )r   r+   )__name__
__module____qualname____doc__r   r   ioSEEK_SETr   r   r$   r*   r.   r   r   r   r   r      s    



r   )	
__future__r   r3   typingr   r   r   r   r   r   r   r   r   <module>   s   