一个python写的去c语言注释的小脚本

 #!/usr/bin/python

import sys  

input = sys.argv[1]  

fp = open(input,"r")  

flag = 0  
quote = 0   


for line in fp:  
    myline = ""  
    length = len(line)  
    for index in range(length):  
        if flag == 0 and quote == 0 and line[index] == "\"":  
            quote = 1  
            myline += line[index]   
            continue  
        if flag == 0 and quote == 1 and line[index] == "\"":  
            quote = 0  
            myline += line[index]  
            continue  
        if quote != 1 and flag == 2 and line[index] == "\n":  
            flag = 0  
        if quote != 1 and flag == 0 and line[index] == "/" and line[index+1] == "*":  
            flag = 1  
        if quote != 1 and index > 0 and flag == 1 and line[index-1] == "/" and line[index-2] == "*":  
            flag = 0  
        if quote != 1 and flag == 0 and line[index] == "/" and line[index+1] == "/":  
            flag = 2  
        if flag == 1 or flag == 2:  
            continue  
        myline += line[index]  
    print myline,  

fp.close()  </pre>