将GBK汉字转化为拼音的Python小程序

#!/usr/bin/python

# -*- coding: cp936 -*-

#################################

# Written by caocao #

# caocao@eastday.com #

# http://nethermit.yeah.net #

#################################

import sys

import re

import string

class CConvert:

def __init__(self):

"Load data table"

try:

fp=open("convert.txt")

except IOError:

print "Can't load data from data.txt\nPlease make sure this file exists."

sys.exit(1)

else:

self.data=fp.read()

fp.close()

def convert(self, strIn):

"Convert GBK to PinYin"

length, strOutKey, strOutValue, i=len(strIn), "", "", 0

while i<length:

if i==length-1:

strOutKey+=strIn[i:i+1]+" "

strOutValue+=strIn[i:i+1]+" "

break

code1, code2=ord(strIn[i:i+1]), ord(strIn[i+1:i+2])

if code1>=0x81 and code1<=0xFE and code2>=0x40 and code2<=0xFE and code2!=0x7F:

strTemp=self.getIndex(strIn[i:i+2])

strLength=len(strTemp)

if strLength<2:strLength=2

strOutKey+=string.center(strIn[i:i+2], strLength)+" "

strOutValue+=string.center(strTemp, strLength)+" "

i+=1;

else:

strOutKey+=strIn[i:i+1]+" "

strOutValue+=strIn[i:i+1]+" "

i+=1

return [strOutValue, strOutKey]

def getIndex(self, strIn):

"Convert single GBK to PinYin from index"

pos=re.search("^"+strIn+"([0-9a-zA-Z]+)", self.data, re.M)

if pos==None:

return strIn

else:

return pos.group(1)