cpython/Lib/encodings/cp65001.py
Victor Stinner 7d00cc1a64 Issue #20574: Implement incremental decoder for cp65001 code
(Windows code page 65001, Microsoft UTF-8).
2014-03-17 23:08:06 +01:00

44 lines
1.1 KiB
Python

"""
Code page 65001: Windows UTF-8 (CP_UTF8).
"""
import codecs
import functools
if not hasattr(codecs, 'code_page_encode'):
raise LookupError("cp65001 encoding is only available on Windows")
### Codec APIs
encode = functools.partial(codecs.code_page_encode, 65001)
_decode = functools.partial(codecs.code_page_decode, 65001)
def decode(input, errors='strict'):
return codecs.code_page_decode(65001, input, errors, True)
class IncrementalEncoder(codecs.IncrementalEncoder):
def encode(self, input, final=False):
return encode(input, self.errors)[0]
class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
_buffer_decode = _decode
class StreamWriter(codecs.StreamWriter):
encode = encode
class StreamReader(codecs.StreamReader):
decode = _decode
### encodings module API
def getregentry():
return codecs.CodecInfo(
name='cp65001',
encode=encode,
decode=decode,
incrementalencoder=IncrementalEncoder,
incrementaldecoder=IncrementalDecoder,
streamreader=StreamReader,
streamwriter=StreamWriter,
)