
    7Thz                     N    S SK r S SKrS SKJr  S SKJr  S SKJr   " S S\5      rg)    N)Optional)unquote)AbstractFileSystemc                   x   ^  \ rS rSrSrSrU 4S jrSS jrS r    SS jr	\
SS\S\\   4S	 jj5       rS
rU =r$ )DataFileSystem	   zA handy decoder for data-URLs

Example
-------
>>> with fsspec.open("data:,Hello%2C%20World%21") as f:
...     print(f.read())
b"Hello, World!"

See https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URLs
datac                 &   > [         TU ]  " S0 UD6  g)z!No parameters for this filesystemN )super__init__)selfkwargs	__class__s     S/var/www/auris/envauris/lib/python3.13/site-packages/fsspec/implementations/data.pyr   DataFileSystem.__init__   s    "6"    c                     UR                  SS5      u  pVUR                  S5      (       a  [        R                  " U5      X# $ [	        U5      R                  5       X# $ )N,   base64)splitendswithr   	b64decoder   encode)r   pathstartendr   prefr	   s          r   cat_fileDataFileSystem.cat_file   sQ    ZZQ'
==""##D)%44t}##%e00r   c                     UR                  SS5      u  p4U R                  U5      nUR                  SS5      S   R                  SS5      S   nU[        U5      SUS.$ )Nr   r   :;r   file)namesizetypemimetype)r   r    len)r   r   r   r   r&   r	   mimes          r   infoDataFileSystem.info!   s\    ZZQ'
}}T"zz#q!!$**3215c$iTRRr   c                 n    SU;  a  [        S5      e[        R                  " U R                  U5      5      $ )NrzRead only filesystem)
ValueErrorioBytesIOr    )r   r   mode
block_size
autocommitcache_optionsr   s          r   _openDataFileSystem._open'   s/     d?344zz$---..r   r+   c                 h    SU=(       d    S S[         R                  " U 5      R                  5        3$ )zvFormat the given data into data-URL syntax

This version always base64 encodes, even when the data is ascii/url-safe.
zdata: z;base64,)r   	b64encodedecode)r	   r+   s     r   r   DataFileSystem.encode4   s0     tzrl(6+;+;D+A+H+H+J*KLLr   r   )NN)rbNTN)N)__name__
__module____qualname____firstlineno____doc__protocolr   r    r,   r7   staticmethodbytesr   strr   __static_attributes____classcell__)r   s   @r   r   r   	   s\    	 H#1S / MU M(3- M Mr   r   )	r   r1   typingr   urllib.parser   fsspecr   r   r   r   r   <module>rM      s#     	    %1M' 1Mr   