"""
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)

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,
)