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utils: checkstyle.py: Extend IncludeChecker to cover math.h

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math.h is an exception to the C compatibility header rule, as we prefer
using cmath. Extend the IncludeCheck to warn about it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2024-05-31 14:24:24 +03:00
parent b8b24c5b5e
commit 5d2c8fa11b
1 changed files with 9 additions and 3 deletions
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10
utils/checkstyle.py
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@ -568,7 +568,7 @@ class IncludeChecker(StyleChecker):
headers = ('cassert', 'cctype', 'cerrno', 'cfenv', 'cfloat', 'cinttypes',
'climits', 'clocale', 'csetjmp', 'csignal', 'cstdarg', 'cstddef',
'cstdint', 'cstdio', 'cstdlib', 'cstring', 'ctime', 'cuchar',
'cwchar', 'cwctype')
'cwchar', 'cwctype', 'math.h')
include_regex = re.compile(r'^#include <([a-z.]*)>')
def __init__(self, content):
@ -588,9 +588,15 @@ class IncludeChecker(StyleChecker):
if header not in IncludeChecker.headers:
continue
if header.endswith('.h'):
header_type = 'C++'
header = 'c' + header[:-2]
else:
header_type = 'C compatibility'
header = header[1:] + '.h'
issues.append(StyleIssue(line_number, line,
'C compatibility header <%s> is preferred' % header))
f'{header_type} header <{header}> is preferred'))
return issues