finfo.py

import os, os.path

dir = 'E:\\profiler\\'
suffix = ('.c', '.h', '.rc', 'Makefile')

comment_start = '/*'
comment_end = '*/'
comment_line = '//'

lines = {'count': 0,
         'blank': 0,
         'comment': 0,
         'code': 0,
         'code and comment': 0}

for root, dirs, files in os.walk(dir):
    for f in files:
        fullpath = os.path.join(root, f)
        if f.endswith(suffix):
            temp = open(fullpath)
            comment = False
            for line in temp:
                lines['count'] += 1
                line = line.strip()
                if line is '':
                    lines['blank'] += 1
                elif comment:
                    if line.endswith(comment_end):
                        lines['comment'] += 1
                        comment = False
                    elif comment_end in line:
                        lines['code and comment'] += 1
                    else:
                        lines['comment'] += 1
                elif line.startswith(comment_line):
                    lines['comment'] += 1
                elif line.startswith(comment_start):
                    if line.endswith(comment_end):
                        lines['comment'] += 1
                    elif comment_end in line:
                        lines['code and comment'] += 1
                    else:
                        comment = True
                else:
                    lines['code'] += 1


print lines