python 统计c语言注释,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()