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【Python】 Python汉字转拼音

作者:Dezai.CN / 发布于2013/8/20/ 770


	# -*- coding: utf-8 -*-
	# ------------------------------------------------------------
	# Script Name: convert.py
	# Creation Date: 2010-09-21 02:12
	# Last Modified: 2011-11-12 18:38:13
	# Copyright (c)2011, DDTCMS Project
	# Purpose: This file used for DDTCMS Project
	# ------------------------------------------------------------

	#####################################
	# Written by caocao #
	# Modified by huyoo353@126.com #
	# caocao@eastday.com #
	# http://nethermit.yeah.net #
	#####################################

	# python.
	import sys,os
	import re
	import string
	class CConvert:
	 def __init__(self):
	 self.has_shengdiao = False
	 self.just_shengmu = False
	 self.spliter = '-'
	 "Load data table"
	 try:
	 fp=open(os.path.join(settings.PROJECT_DIR, 'utils', 'convert-utf-8.txt'))
	 except IOError:
	 print "Can't load data from convert-utf-8.txt\nPlease make sure this file exists."
	 sys.exit(1)
	 else:
	 self.data=fp.read().decode("utf-8")# decoded data to unicode
	 fp.close()

	 def convert1(self, strIn):
	 "Convert Unicode strIn to PinYin"
	 length, strOutKey, strOutValue, i=len(strIn), "", "", 0
	 while i<length:
	 code1 =ord(strIn[i:i+1])
	 if code1>=0x4e02 and code1<=0xe863:
	 strTemp = self.getIndex(strIn[i:i+1])
	 if not self.has_shengdiao:
	 strTemp = strTemp[:-1]
	 strLength = len(strTemp)
	 if strLength<1:strLength=1
	 strOutKey += string.center(strIn[i:i+1], strLength)+" "
	 strOutValue += self.spliter + string.center(strTemp, strLength) + self.spliter
	 else:#ascii code;
	 strOutKey+=strIn[i:i+1]+" "
	 strOutValue+=strIn[i:i+1] + ' '
	 i+=1
	 #############################
	 #txlist = utf8String.split()
	 #out=convert.convert(utf8String)
	 #l=[]
	 #for t in map(convert.convert, txlist):
	 # l.append(t[0])
	 #v = '-'.join(l).replace(' ','').replace(u'--','-').strip('-')
	 #############################
	 return [strOutValue, strOutKey]

	 def getIndex(self, strIn):
	 "Convert single Unicode to PinYin from index"
	 if strIn==' ':return self.spliter
	 if set(strIn).issubset("'\"`~!@#$%^&*()=+[]{}\\|;:,.<>/?"):return self.spliter # or return ""
	 if set(strIn).issubset("－&mdash;！#＃%％&＆（）*，、。：；？？　@＠＼{｛｜}｝~～&lsquo;&rsquo;&ldquo;&rdquo;《》【】+＋=＝&times;￥&middot;&hellip;　".decode("utf-8")):return ""
	 pos=re.search("^"+strIn+"([0-9a-zA-Z]+)", self.data, re.M)
	 if pos==None:
	 return strIn
	 else:
	 if not self.just_shengmu:
	 return pos.group(1)
	 else:
	 return pos.group(1)[:1]

	 def convert(self, strIn):
	 "Convert Unicode strIn to PinYin"
	 if self.spliter != '-' and self.spliter !='_' and self.spliter != '' and self.spliter != ' ':
	 self.spliter = '-'
	 pinyin_list=[]
	 for c in strIn :
	 pinyin_list.append(self.getIndex(c))
	 pinyin=''
	 for p in pinyin_list:
	 if p==' ':
	 pinyin+= self.spliter
	 continue
	 if len(p)<2:# only shengmu,just get one char,or number
	 #if p.isdigit():
	 # pinyin += p + ' '
	 #else:
	 # pinyin += p + ' '
	 pinyin += p + ' '
	 else:
	 if not self.has_shengdiao: p = p[:-1]
	 pinyin += self.spliter + p + self.spliter
	 pinyin = pinyin.replace(' ','') \
	 .replace(self.spliter+self.spliter,self.spliter) \
	 .strip(self.spliter+' ').replace(self.spliter+self.spliter,self.spliter)
	 return pinyin

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