cs.py
3.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
#!/usr/bin/python
'''
The MIT License (MIT)
Copyright (c) 2013-2015 SRS(ossrs)
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''
#################################################################################
# to stat the code and comments lines
#################################################################################
import sys
def trace(msg):
print msg
pass
def info(msg):
print msg
pass
def verbose(msg):
#print msg
pass
def process(f, code_file):
info("process file success")
(stat_code, stat_block_comments, stat_line_comments) = (0, 0, 0)
is_block_comments = False
is_line_comments = False
for line in f.readlines():
line = line.strip()
if is_block_comments:
if "*/" in line:
verbose("[block][end] %s"%line)
is_block_comments = False
is_line_comments = False
else:
verbose("[block][cont] %s"%line)
stat_block_comments += 1
continue
if line.startswith("/*"):
verbose("[block][start] %s"%line)
is_block_comments = True
is_line_comments = False
stat_block_comments += 1
# inline block comments
if is_block_comments:
if "*/" in line:
verbose("[block][end] %s"%line)
is_block_comments = False
is_line_comments = False
continue
if line.startswith("//"):
verbose("[line] %s"%line)
is_block_comments = False
is_line_comments = True
stat_line_comments += 1
continue
verbose("[code] %s"%line)
is_block_comments = False
is_line_comments = False
stat_code += 1
total = stat_code + stat_block_comments + stat_line_comments
comments = stat_block_comments + stat_line_comments
trace("total:%s code:%s comments:%s block:%s line:%s file:%s"%(total, stat_code, comments, stat_block_comments, stat_line_comments, code_file))
return (0, total, stat_code, comments, stat_block_comments, stat_line_comments, code_file)
def do_stat(code_file):
f = None
try:
f = open(code_file, "r")
info("open file success");
return process(f, code_file)
finally:
if f is not None:
f.close()
info("close file success")
return (-1, 0, 0, 0, 0, 0, None)
code_file = None
if __name__ == "__main__":
if len(sys.argv) <= 1:
print "to stat the code and comments lines"
print "Usage: python %s <code_file>"%(sys.argv[0])
print " code_file: the code(header or source) file to stat"
print "Example:"
print " python %s src/core/srs_core.hpp"%(sys.argv[0])
sys.exit(-1)
code_file = sys.argv[1]
info("stat %s"%(code_file))
do_stat(code_file)