o
0i# @ s d Z ddlZddlZddlmZ dddZdd d
ZG d d d ejZG d
d dejZG dd dej Z G dd deej
Z
G dd deej Z dd Z dS )a Python 'uu_codec' Codec - UU content transfer encoding.
This codec de/encodes from bytes to bytes.
Written by Marc-Andre Lemburg (mal@lemburg.com). Some details were
adapted from uu.py which was written by Lance Ellinghouse and
modified by Jack Jansen and Fredrik Lundh.
N)BytesIOstrict c C s t | }t }|j}|j}|dd}|dd}|d|d@ |f d |d}|r9|t| |d}|s,|d | t| fS )
N
z\n
z\rz begin %o %s
i ascii- s
end
) r readwritereplaceencodebinasciiZb2a_uugetvaluelen) inputerrorsfilenamemodeinfileoutfiler
r chunk r 9/opt/alt/python310/lib64/python3.10/encodings/uu_codec.py uu_encode s r c
C s t | }t }|j}|j} | }|std|d d dkr nq | }|r+|dkr,n7zt|}W n* tjy] } z |d d d @ d
d d } t|d | }W Y d }~nd }~ww || q"|sitd | t| fS )
N z"Missing "begin" line in input data s beginTs end
r ? zTruncated input data) r readliner
ValueErrorr Za2b_uuErrorr r )
r r r r r! r sdatavnbytesr r r uu_decode% s6 r( c @ s e Zd ZdddZdddZdS )Codecr c C
t ||S N)r selfr r r r r r
G
z Codec.encodec C r* r+ )r( r, r r r decodeJ r. z Codec.decodeNr )__name__
__module__ __qualname__r
r/ r r r r r) F s
r) c @ e Zd ZdddZdS )IncrementalEncoderFc C t || jd S Nr )r r r- r finalr r r r
N zIncrementalEncoder.encodeNF)r1 r2 r3 r
r r r r r5 M r5 c @ r4 )IncrementalDecoderFc C r6 r7 )r( r r8 r r r r/ R r: zIncrementalDecoder.decodeNr; )r1 r2 r3 r/ r r r r r= Q r< r= c @ e Zd ZeZdS ) StreamWriterNr1 r2 r3 bytescharbuffertyper r r r r? U r? c @ r> ) StreamReaderNr@ r r r r rD X rC rD c
C s t jdttttttddS )NuuF)namer
r/ incrementalencoderincrementaldecoder streamreader streamwriter_is_text_encoding)codecs CodecInfor r( r5 r= rD r? r r r r getregentry] s rN )r r r r0 )
__doc__rL r ior r r( r) r5 r= r? rD rN r r r r s
!