xref: /aosp_15_r20/external/harfbuzz_ng/src/check-includes.py (revision 2d1272b857b1f7575e6e246373e1cb218663db8a)

#!/usr/bin/env python3

import sys, os, re

srcdir = os.getenv ('srcdir', os.path.dirname (__file__))
base_srcdir = os.getenv ('base_srcdir', srcdir)

os.chdir (srcdir)

def removeprefix(s):
	abs_path = os.path.join(base_srcdir, s)
	return os.path.relpath(abs_path, srcdir)

HBHEADERS = [os.path.basename (x) for x in os.getenv ('HBHEADERS', '').split ()] or \
	[x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith ('.h')]

HBSOURCES = [
    removeprefix(x) for x in os.getenv ('HBSOURCES', '').split ()
] or [
    x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith (('.cc', '.hh'))
]


stat = 0

print ('Checking that public header files #include "hb-common.h" or "hb.h" first (or none)')
for x in HBHEADERS:
	if x == 'hb.h' or x == 'hb-common.h': continue
	with open (x, 'r', encoding='utf-8') as f: content = f.read ()
	first = re.findall (r'#.*include.*', content)[0]
	if first not in ['#include "hb.h"', '#include "hb-common.h"']:
		print ('failure on %s' % x)
		stat = 1

print ('Checking that source files #include a private header first (or none)')
for x in HBSOURCES:
	with open (x, 'r', encoding='utf-8') as f: content = f.read ()
	includes = re.findall (r'#.*include.*', content)
	if includes:
		if not len (re.findall (r'".*\.hh"', includes[0])):
			print ('failure on %s' % x)
			stat = 1

print ('Checking that there is no #include <hb-*.h>')
for x in HBHEADERS + HBSOURCES:
	with open (x, 'r', encoding='utf-8') as f: content = f.read ()
	if re.findall ('#.*include.*<.*hb', content):
		print ('failure on %s' % x)
		stat = 1

sys.exit (stat)