charmap.py

来自「mallet是自然语言处理、机器学习领域的一个开源项目。」· Python 代码 · 共 52 行

""" Generic Python Character Mapping Codec.

    Use this codec directly rather than through the automatic
    conversion mechanisms supplied by unicode() and .encode().
    

Written by Marc-Andre Lemburg ([e-mail]).

(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.

"""#"

import codecs

### Codec APIs

class Codec(codecs.Codec):

    # Note: Binding these as C functions will result in the class not
    # converting them to methods. This is intended.
    encode = codecs.charmap_encode
    decode = codecs.charmap_decode

class StreamWriter(Codec,codecs.StreamWriter):

    def __init__(self,stream,errors='strict',mapping=None):

        codecs.StreamWriter.__init__(self,stream,errors)
        self.mapping = mapping

    def encode(self,input,errors='strict'):

        return Codec.encode(input,errors,self.mapping)
        
class StreamReader(Codec,codecs.StreamReader):

    def __init__(self,stream,errors='strict',mapping=None):

        codecs.StreamReader.__init__(self,strict,errors)
        self.mapping = mapping

    def decode(self,input,errors='strict'):

        return Codec.decode(input,errors,self.mapping)

### encodings module API

def getregentry():

    return (Codec.encode,Codec.decode,StreamReader,StreamWriter)