3
\ @ s d Z ddlZddlZdddZdddZG dd d ejZG d
d d ejZG d d
d
ejZG dd deejZG dd deej Z dd Z
dS )a Python 'bz2_codec' Codec - bz2 compression encoding.
This codec de/encodes from bytes to bytes and is therefore usable with
bytes.transform() and bytes.untransform().
Adapted by Raymond Hettinger from zlib_codec.py which was written
by Marc-Andre Lemburg (mal@lemburg.com).
Nstrictc C s |dks t tj| t| fS )Nr )AssertionErrorbz2compresslen)inputerrors r +/usr/lib64/python3.6/encodings/bz2_codec.py
bz2_encode s r c C s |dks t tj| t| fS )Nr )r r
decompressr )r r r r r
bz2_decode s r
c @ s e Zd ZdddZdddZdS ) Codecr c C s
t ||S )N)r )selfr r r r r
encode s z Codec.encodec C s
t ||S )N)r
)r r r r r r
decode s z Codec.decodeN)r )r )__name__
__module__ __qualname__r r r r r r
r s
r c @ s( e Zd Zd
ddZd ddZdd Zd S ) IncrementalEncoderr c C s |dks t || _tj | _d S )Nr )r r r
BZ2Compressor compressobj)r r r r r
__init__ s zIncrementalEncoder.__init__Fc C s. |r | j j|}|| j j S | j j|S d S )N)r r flush)r r finalcr r r
r # s zIncrementalEncoder.encodec C s t j | _d S )N)r r r )r r r r
reset* s zIncrementalEncoder.resetN)r )F)r r r r r r r r r r
r s
r c @ s( e Zd Zd
ddZd ddZdd Zd S ) IncrementalDecoderr c C s |dks t || _tj | _d S )Nr )r r r BZ2Decompressor
decompressobj)r r r r r
r . s zIncrementalDecoder.__init__Fc C s& y | j j|S tk
r dS X d S )N )r r EOFError)r r r r r r
r 3 s zIncrementalDecoder.decodec C s t j | _d S )N)r r r )r r r r
r 9 s zIncrementalDecoder.resetN)r )F)r r r r r r r r r r
r - s
r c @ s e Zd ZeZdS ) StreamWriterN)r r r bytescharbuffertyper r r r
r" < s r" c @ s e Zd ZeZdS ) StreamReaderN)r r r r# r$ r r r r
r% ? s r% c
C s t jdttttttddS )Nr F)namer r incrementalencoderincrementaldecoder streamwriter streamreader_is_text_encoding)codecs CodecInfor r
r r r" r% r r r r
getregentryD s r. )r )r ) __doc__r, r r r
r r r r" r% r. r r r r
s