正则式代码转换程序，用于cocos2d-x不同版本之间程序移植。

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如果开发环境没有反射功能，代码改名的工作量不小，下面代码实现了批量替换变量名称。修改可用于代码转换的许多情况。

本文中用于cocos2d-x不同版本之间程序移植。

代码主要功能：将注释和字符串排除在外，其他内容匹配变量名，用字典进行替换。点击打开链接

#!/usr/bin/env pythonimport osimport reimport sysimport codecs#############################dic={}jiacc=["spriteWithFile","actionWithDuration","menuWithItem","itemWithLabel","transitionWithDuration","spriteWithFile","labelWithString","node"]#,"Object","Sprite","Point","Scene","Node","MoveTo","Director","Application","Size","Touch","Event"]dic["CCMutableArray"]="CCArray"dic["CGFloat"]="float"dic["ccTime"]="float"for one in jiacc:    dic[one]="create"##############################pattern = re.compile(r"""   (//[^\r\n]*) # match a single line comment                            | (/\*.*?\*/)      # match a multi line comment                            | ("[^"]*")        # match a string literal                            | ([a-zA-Z_][a-zA-Z_0-9]*) #identifier                        """                           , re.X | re.S)def translateValue(old):    new=dic.get(old)    if new!=None:        return new    return olddef func(match):    if match.group(1) or match.group(2) or match.group(3):        return match.group()    if match.group(4):        return  translateValue(match.group())#        #raw_input()    else:      return match.group()def translateStr(source):  return re.sub(pattern,func,source)def translateFile(inputFileName):  s=codecs.open(inputFileName,"r","utf-8").read()  return translateStr(s)def treatfile(inputFileName):  print inputFileName  #bak  cmd="cp %s %s" %(inputFileName,inputFileName+".bak")  os.system(cmd)  #translate  fc=translateFile(inputFileName)  #output  f=codecs.open(inputFileName,"w","utf-8")  f.write(fc)  f.close()#dir##################def mylistdir(p,f):    a=os.listdir(p)    fs=myfind(a,f)    return(fs)def myfind(l,p):    lr=[];    #print p    p1=p.replace(".",r"\.")    p2=p1.replace("*",".*")    p2=p2+"$"    for a in l:        #print a        if  re.search(p2,a,re.IGNORECASE)==None :           pass           #print "pass"        else:           lr.append(a)       #print "append"    return lrdef translateDir(path):#    files=mylistdir(path,"*.cpp")    files2=mylistdir(path,"*.h")    for f in files2:        files.append(f)    for f in  files:        fn=path+"/"+f        treatfile(fn)if __name__=="__main__":    translateDir(sys.argv[1])

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