system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64
"""Codec for quoted-printable encoding.
This codec de/encodes from bytes to bytes.
"""
import codecs
import quopri
from io import BytesIO
def quopri_encode(input, errors='strict'):
assert errors == 'strict'
f = BytesIO(input)
g = BytesIO()
quopri.encode(f, g, quotetabs=True)
return (g.getvalue(), len(input))
def quopri_decode(input, errors='strict'):
assert errors == 'strict'
f = BytesIO(input)
g = BytesIO()
quopri.decode(f, g)
return (g.getvalue(), len(input))
class Codec(codecs.Codec):
def encode(self, input, errors='strict'):
return quopri_encode(input, errors)
def decode(self, input, errors='strict'):
return quopri_decode(input, errors)
class IncrementalEncoder(codecs.IncrementalEncoder):
def encode(self, input, final=False):
return quopri_encode(input, self.errors)[0]
class IncrementalDecoder(codecs.IncrementalDecoder):
def decode(self, input, final=False):
return quopri_decode(input, self.errors)[0]
class StreamWriter(Codec, codecs.StreamWriter):
charbuffertype = bytes
class StreamReader(Codec, codecs.StreamReader):
charbuffertype = bytes
# encodings module API
def getregentry():
return codecs.CodecInfo(
name='quopri',
encode=quopri_encode,
decode=quopri_decode,
incrementalencoder=IncrementalEncoder,
incrementaldecoder=IncrementalDecoder,
streamwriter=StreamWriter,
streamreader=StreamReader,
_is_text_encoding=False,
)