xref: /aosp_15_r20/external/harfbuzz_ng/src/check-header-guards.py (revision 2d1272b857b1f7575e6e246373e1cb218663db8a)
1#!/usr/bin/env python3
2
3import sys, os, re
4
5srcdir = os.getenv ('srcdir', os.path.dirname (__file__))
6base_srcdir = os.getenv ('base_srcdir', srcdir)
7
8os.chdir (srcdir)
9
10def removeprefix(s):
11	abs_path = os.path.join(base_srcdir, s)
12	return os.path.relpath(abs_path, srcdir)
13
14
15HBHEADERS = [os.path.basename (x) for x in os.getenv ('HBHEADERS', '').split ()] or \
16	[x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith ('.h')]
17HBSOURCES = [
18    removeprefix(x) for x in os.getenv ('HBSOURCES', '').split ()
19] or [
20    x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith (('.cc', '.hh'))
21]
22
23
24stat = 0
25
26for x in HBHEADERS + HBSOURCES:
27	if not x.endswith ('h') or x == 'hb-gobject-structs.h': continue
28	tag = x.upper ().replace ('.', '_').replace ('-', '_').replace(os.path.sep, '_').replace('/', '_')
29	with open (x, 'r', encoding='utf-8') as f: content = f.read ()
30	if len (re.findall (tag + r'\b', content)) != 3:
31		print ('Ouch, header file %s does not have correct preprocessor guards. Expected: %s' % (x, tag))
32		stat = 1
33
34sys.exit (stat)
35