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326 lines
4.2 KiB
Python
326 lines
4.2 KiB
Python
![]()
2 months ago
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# coding: utf-8
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"""
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webencodings.x_user_defined
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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An implementation of the x-user-defined encoding.
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:copyright: Copyright 2012 by Simon Sapin
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:license: BSD, see LICENSE for details.
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"""
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from __future__ import unicode_literals
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import codecs
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### Codec APIs
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class Codec(codecs.Codec):
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def encode(self, input, errors='strict'):
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return codecs.charmap_encode(input, errors, encoding_table)
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def decode(self, input, errors='strict'):
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return codecs.charmap_decode(input, errors, decoding_table)
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class IncrementalEncoder(codecs.IncrementalEncoder):
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def encode(self, input, final=False):
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return codecs.charmap_encode(input, self.errors, encoding_table)[0]
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class IncrementalDecoder(codecs.IncrementalDecoder):
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def decode(self, input, final=False):
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return codecs.charmap_decode(input, self.errors, decoding_table)[0]
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class StreamWriter(Codec, codecs.StreamWriter):
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pass
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class StreamReader(Codec, codecs.StreamReader):
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pass
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### encodings module API
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codec_info = codecs.CodecInfo(
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name='x-user-defined',
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encode=Codec().encode,
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decode=Codec().decode,
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incrementalencoder=IncrementalEncoder,
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incrementaldecoder=IncrementalDecoder,
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streamreader=StreamReader,
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streamwriter=StreamWriter,
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)
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### Decoding Table
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# Python 3:
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# for c in range(256): print(' %r' % chr(c if c < 128 else c + 0xF700))
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decoding_table = (
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'\x00'
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'\x01'
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'\x02'
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'\x03'
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'\x04'
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'\x05'
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'\x06'
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'\x07'
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'\x08'
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'\t'
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'\n'
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'\x0b'
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'\x0c'
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'\r'
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'\x0e'
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'\x0f'
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'\x10'
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'\x11'
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'\x12'
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'\x13'
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'\x14'
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'\x15'
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'\x16'
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'\x17'
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'\x18'
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'\x19'
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'\x1a'
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'\x1b'
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'\x1c'
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'\x1d'
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'\x1e'
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'\x1f'
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' '
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'!'
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'"'
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'#'
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'$'
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'%'
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'&'
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"'"
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'('
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')'
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'*'
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'+'
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','
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'-'
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'.'
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'/'
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'0'
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'1'
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'2'
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'3'
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'4'
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'5'
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'6'
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'7'
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'8'
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'9'
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':'
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';'
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'<'
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'='
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'>'
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'?'
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'@'
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'A'
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'B'
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'C'
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'D'
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'E'
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'F'
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'G'
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'H'
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'I'
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'J'
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'K'
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'L'
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'M'
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'N'
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'O'
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'P'
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'Q'
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'R'
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'S'
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'T'
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'U'
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'V'
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'W'
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'X'
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'Y'
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'Z'
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'['
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'\\'
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']'
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'^'
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'_'
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'`'
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'a'
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'b'
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'c'
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'd'
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'e'
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'f'
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'g'
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'h'
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'i'
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'j'
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'k'
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'l'
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'm'
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'n'
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'o'
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'p'
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'q'
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'r'
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's'
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't'
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'u'
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'v'
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'w'
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'x'
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'y'
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'z'
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'{'
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'|'
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'}'
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'~'
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'\x7f'
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'\uf780'
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'\uf781'
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'\uf782'
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'\uf783'
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'\uf784'
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'\uf785'
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'\uf786'
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'\uf787'
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'\uf788'
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'\uf789'
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'\uf78a'
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'\uf78b'
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'\uf78c'
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'\uf78d'
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'\uf78e'
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'\uf78f'
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'\uf790'
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'\uf791'
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'\uf792'
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'\uf793'
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'\uf794'
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'\uf795'
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'\uf796'
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'\uf797'
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'\uf798'
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'\uf799'
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'\uf79a'
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'\uf79b'
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'\uf79c'
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'\uf79d'
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'\uf79e'
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'\uf79f'
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'\uf7a0'
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'\uf7a1'
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'\uf7a2'
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'\uf7a3'
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'\uf7a4'
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'\uf7a5'
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'\uf7a6'
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'\uf7a7'
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'\uf7a8'
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'\uf7a9'
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'\uf7aa'
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'\uf7ab'
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'\uf7ac'
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'\uf7ad'
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'\uf7ae'
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'\uf7af'
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'\uf7b0'
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'\uf7b1'
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'\uf7b2'
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'\uf7b3'
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'\uf7b4'
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'\uf7b5'
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'\uf7b6'
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'\uf7b7'
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'\uf7b8'
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'\uf7b9'
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'\uf7ba'
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'\uf7bb'
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'\uf7bc'
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'\uf7bd'
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'\uf7be'
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'\uf7bf'
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'\uf7c0'
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'\uf7c1'
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'\uf7c2'
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'\uf7c3'
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'\uf7c4'
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'\uf7c5'
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'\uf7c6'
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'\uf7c7'
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'\uf7c8'
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'\uf7c9'
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'\uf7ca'
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'\uf7cb'
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'\uf7cc'
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'\uf7cd'
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'\uf7ce'
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'\uf7cf'
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'\uf7d0'
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'\uf7d1'
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'\uf7d2'
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'\uf7d3'
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'\uf7d4'
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'\uf7d5'
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'\uf7d6'
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'\uf7d7'
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'\uf7d8'
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'\uf7d9'
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'\uf7da'
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'\uf7db'
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'\uf7dc'
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'\uf7dd'
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'\uf7de'
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'\uf7df'
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'\uf7e0'
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'\uf7e1'
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'\uf7e2'
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'\uf7e3'
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'\uf7e4'
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'\uf7e5'
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'\uf7e6'
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'\uf7e7'
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'\uf7e8'
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'\uf7e9'
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'\uf7ea'
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'\uf7eb'
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'\uf7ec'
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'\uf7ed'
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'\uf7ee'
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'\uf7ef'
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'\uf7f0'
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'\uf7f1'
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'\uf7f2'
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'\uf7f3'
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'\uf7f4'
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'\uf7f5'
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'\uf7f6'
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'\uf7f7'
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'\uf7f8'
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'\uf7f9'
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'\uf7fa'
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'\uf7fb'
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'\uf7fc'
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'\uf7fd'
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'\uf7fe'
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'\uf7ff'
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)
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### Encoding table
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encoding_table = codecs.charmap_build(decoding_table)
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