
    Mh                        d Z ddlmZ ddlmZmZ d Zg dZd Zd Z	d Z
d	 Z G d
 d          Z G d d          ZdS )zOBase classes and utilities for readers and writers.

Authors:

* Brian Granger
    )annotations)decodebytesencodebytesc                    | j         D ]g}|j        D ]]}|j        dk    rP|j        D ]H}d|v r|j                            d          |_        d|v r|j                            d          |_        I^h| S )zRestore bytes of image data from unicode-only formats.

    Base64 encoding is handled elsewhere.  Bytes objects in the notebook are
    always b64-encoded. We DO NOT encode/decode around file formats.
    codepngasciijpeg)
worksheetscells	cell_typeoutputsr   encoder
   nbwscelloutputs       R/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/nbformat/v2/rwbase.pyrestore_bytesr      s     m B BH 	B 	BD~''"l B BF%+Z%6%6w%?%?
''&,k&8&8&A&A	B I    )texthtmlsvglatex
javascriptjsonc                   | j         D ]}|j        D ]}|j        dk    rd|v r9t          |j        t
                    rd                    |j                  |_        |j        D ]O}t          D ]E}|	                    |d          }t          |t
                    rd                    |          ||<   FPdD ]E}|	                    |d          }t          |t
                    rd                    |          ||<   F| S )a&  rejoin multiline text into strings

    For reversing effects of ``split_lines(nb)``.

    This only rejoins lines that have been split, so if text objects were not split
    they will pass through unchanged.

    Used when reading JSON files that may have been passed through split_lines.
    r   input
Nsourcerendered)
r   r   r   
isinstancer   listjoinr   _multiline_outputsgetr   r   r   r   keyitems         r   rejoin_linesr,   0   s    m 4 4H 	4 	4D~''d??z$*d'C'C?!%4:!6!6DJ"l : :F1 : :%zz#t44%dD11 :*.))D//F3K:: 2 4 4C88C..D!$-- 4$(IIdOOS	4	4 Ir   c                   | j         D ]}|j        D ]}|j        dk    rd|v r8t          |j        t
                    r|j                                        |_        |j        D ]N}t          D ]D}|	                    |d          }t          |t
                    r|                                ||<   EOdD ]D}|	                    |d          }t          |t
                    r|                                ||<   E| S )zsplit likely multiline text into lists of strings

    For file output more friendly to line-based VCS. ``rejoin_lines(nb)`` will
    reverse the effects of ``split_lines(nb)``.

    Used when writing JSON files.
    r   r   Nr!   )
r   r   r   r$   r   str
splitlinesr   r'   r(   r)   s         r   split_linesr0   L   s    m 6 6H 	6 	6D~''d??z$*c'B'B?!%!6!6!8!8DJ"l < <F1 < <%zz#t44%dC00 <*.//*;*;F3K<< 2 6 6C88C..D!$,, 6$(OO$5$5S	6	6 Ir   c                   | j         D ]}|j        D ]}|j        dk    r|j        D ]}d|v rRt	          |j        t                    r|j                            d          |_        t          |j                  |_        d|v rRt	          |j	        t                    r|j	                            d          |_	        t          |j	                  |_	        Č| S )ziRestore all bytes objects in the notebook from base64-encoded strings.

    Note: This is never used
    r   r   r	   r
   )
r   r   r   r   r$   r   r.   r   r   r
   r   s       r   base64_decoder2   j   s    
 m ? ?H 
	? 
	?D~''"l ? ?F%fj#66 D)/):):7)C)CFJ%0%<%<
''%fk377 F*0+*<*<W*E*EFK&1&+&>&>
	? Ir   c                   | j         D ]}|j        D ]w}|j        dk    rj|j        D ]b}d|v r,t	          |j                                      d          |_        d|v r,t	          |j                                      d          |_        cx| S )zBase64 encode all bytes objects in the notebook.

    These will be b64-encoded unicode strings

    Note: This is never used
    r   r   r	   r
   )r   r   r   r   r   r   decoder
   r   s       r   base64_encoder5   ~   s     m O OH 	O 	OD~''"l O OF%0%<%<%C%CG%L%L
''&1&+&>&>&E&Eg&N&N	O Ir   c                      e Zd ZdZd Zd ZdS )NotebookReaderzA class for reading notebooks.c                $    d}t          |          )zRead a notebook from a string.'loads must be implemented in a subclassNotImplementedError)selfskwargsmsgs       r   readszNotebookReader.reads       7!#&&&r   c                B     | j         |                                 fi |S )z'Read a notebook from a file like object)read)r<   fpr>   s      r   rC   zNotebookReader.read   s$    ty--f---r   N)__name__
__module____qualname____doc__r@   rC    r   r   r7   r7      s8        ((' ' '
. . . . .r   r7   c                      e Zd ZdZd Zd ZdS )NotebookWriterzA class for writing notebooks.c                $    d}t          |          )zWrite a notebook to a string.r9   r:   )r<   r   r>   r?   s       r   writeszNotebookWriter.writes   rA   r   c                D    |                      | j        |fi |          S )z&Write a notebook to a file like object)writerM   )r<   r   rD   r>   s       r   rO   zNotebookWriter.write   s(    xxB11&11222r   N)rE   rF   rG   rH   rM   rO   rI   r   r   rK   rK      s8        ((' ' '
3 3 3 3 3r   rK   N)rH   
__future__r   base64r   r   r   r'   r,   r0   r2   r5   r7   rK   rI   r   r   <module>rR      s    " # " " " " " + + + + + + + +  $ LKK   8  <  (  $
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