harfbuzz/src/check-header-guards.py

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#!/usr/bin/env python3
import sys, os, re
srcdir = os.getenv ('srcdir', os.path.dirname (__file__))
base_srcdir = os.getenv ('base_srcdir', srcdir)
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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 \
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[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'))
]
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stat = 0
for x in HBHEADERS + HBSOURCES:
if not x.endswith ('h') or x == 'hb-gobject-structs.h': continue
tag = x.upper ().replace ('.', '_').replace ('-', '_').replace(os.path.sep, '_').replace('/', '_')
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with open (x, 'r', encoding='utf-8') as f: content = f.read ()
if len (re.findall (tag + r'\b', content)) != 3:
print ('Ouch, header file %s does not have correct preprocessor guards. Expected: %s' % (x, tag))
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stat = 1
sys.exit (stat)