Files
chatmail-core/src/top_evil_rs.py
2019-10-11 21:52:47 +02:00

41 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
from pathlib import Path
import os
import re
if __name__ == "__main__":
if Path('src/top_evil_rs.py').exists():
os.chdir('src')
filestats = []
for fn in Path(".").glob("**/*.rs"):
s = fn.read_text()
s = re.sub(r"(?m)///.*$", "", s) # remove comments
unsafe = s.count("unsafe")
free = s.count("free(")
unsafe_fn = s.count("unsafe fn")
chars = s.count("c_char") + s.count("CStr")
libc = s.count("libc")
filestats.append((fn, unsafe, free, unsafe_fn, chars, libc))
sum_unsafe, sum_free, sum_unsafe_fn, sum_chars, sum_libc = 0, 0, 0, 0, 0
for fn, unsafe, free, unsafe_fn, chars, libc in reversed(sorted(filestats, key=lambda x: sum(x[1:]))):
if unsafe + free + unsafe_fn + chars + libc == 0:
continue
print("{0: <25} unsafe: {1: >3} free: {2: >3} unsafe-fn: {3: >3} chars: {4: >3} libc: {5: >3}".format(str(fn), unsafe, free, unsafe_fn, chars, libc))
sum_unsafe += unsafe
sum_free += free
sum_unsafe_fn += unsafe_fn
sum_chars += chars
sum_libc += libc
print()
print("total unsafe:", sum_unsafe)
print("total free:", sum_free)
print("total unsafe-fn:", sum_unsafe_fn)
print("total c_chars:", sum_chars)
print("total libc:", sum_libc)