xref: /aosp_15_r20/external/harfbuzz_ng/src/check-header-guards.py (revision 2d1272b857b1f7575e6e246373e1cb218663db8a)
1*2d1272b8SAndroid Build Coastguard Worker#!/usr/bin/env python3
2*2d1272b8SAndroid Build Coastguard Worker
3*2d1272b8SAndroid Build Coastguard Workerimport sys, os, re
4*2d1272b8SAndroid Build Coastguard Worker
5*2d1272b8SAndroid Build Coastguard Workersrcdir = os.getenv ('srcdir', os.path.dirname (__file__))
6*2d1272b8SAndroid Build Coastguard Workerbase_srcdir = os.getenv ('base_srcdir', srcdir)
7*2d1272b8SAndroid Build Coastguard Worker
8*2d1272b8SAndroid Build Coastguard Workeros.chdir (srcdir)
9*2d1272b8SAndroid Build Coastguard Worker
10*2d1272b8SAndroid Build Coastguard Workerdef removeprefix(s):
11*2d1272b8SAndroid Build Coastguard Worker	abs_path = os.path.join(base_srcdir, s)
12*2d1272b8SAndroid Build Coastguard Worker	return os.path.relpath(abs_path, srcdir)
13*2d1272b8SAndroid Build Coastguard Worker
14*2d1272b8SAndroid Build Coastguard Worker
15*2d1272b8SAndroid Build Coastguard WorkerHBHEADERS = [os.path.basename (x) for x in os.getenv ('HBHEADERS', '').split ()] or \
16*2d1272b8SAndroid Build Coastguard Worker	[x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith ('.h')]
17*2d1272b8SAndroid Build Coastguard WorkerHBSOURCES = [
18*2d1272b8SAndroid Build Coastguard Worker    removeprefix(x) for x in os.getenv ('HBSOURCES', '').split ()
19*2d1272b8SAndroid Build Coastguard Worker] or [
20*2d1272b8SAndroid Build Coastguard Worker    x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith (('.cc', '.hh'))
21*2d1272b8SAndroid Build Coastguard Worker]
22*2d1272b8SAndroid Build Coastguard Worker
23*2d1272b8SAndroid Build Coastguard Worker
24*2d1272b8SAndroid Build Coastguard Workerstat = 0
25*2d1272b8SAndroid Build Coastguard Worker
26*2d1272b8SAndroid Build Coastguard Workerfor x in HBHEADERS + HBSOURCES:
27*2d1272b8SAndroid Build Coastguard Worker	if not x.endswith ('h') or x == 'hb-gobject-structs.h': continue
28*2d1272b8SAndroid Build Coastguard Worker	tag = x.upper ().replace ('.', '_').replace ('-', '_').replace(os.path.sep, '_').replace('/', '_')
29*2d1272b8SAndroid Build Coastguard Worker	with open (x, 'r', encoding='utf-8') as f: content = f.read ()
30*2d1272b8SAndroid Build Coastguard Worker	if len (re.findall (tag + r'\b', content)) != 3:
31*2d1272b8SAndroid Build Coastguard Worker		print ('Ouch, header file %s does not have correct preprocessor guards. Expected: %s' % (x, tag))
32*2d1272b8SAndroid Build Coastguard Worker		stat = 1
33*2d1272b8SAndroid Build Coastguard Worker
34*2d1272b8SAndroid Build Coastguard Workersys.exit (stat)
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