[PATCH 3/4] utils: checkstyle.py: Add a check for hex values
Paul Elder
paul.elder at ideasonboard.com
Fri May 31 15:18:43 CEST 2024
On Fri, May 31, 2024 at 03:18:37PM +0300, Laurent Pinchart wrote:
> libcamera uses lowercase hex values. Add a corresponding checker.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder at ideasonboard.com>
> ---
> utils/checkstyle.py | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/utils/checkstyle.py b/utils/checkstyle.py
> index f3604299de94..77d6f39011c1 100755
> --- a/utils/checkstyle.py
> +++ b/utils/checkstyle.py
> @@ -562,6 +562,34 @@ class StyleIssue(object):
> self.msg = msg
>
>
> +class HexValueChecker(StyleChecker):
> + patterns = ('*.c', '*.cpp', '*.h')
> +
> + regex = re.compile(r'\b0[xX][0-9a-fA-F]+\b')
> +
> + def __init__(self, content):
> + super().__init__()
> + self.__content = content
> +
> + def check(self, line_numbers):
> + issues = []
> +
> + for line_number in line_numbers:
> + line = self.__content[line_number - 1]
> + match = HexValueChecker.regex.search(line)
> + if not match:
> + continue
> +
> + value = match.group(0)
> + if value == value.lower():
> + continue
> +
> + issues.append(StyleIssue(line_number, line,
> + f'Use lowercase hex constant {value.lower()}'))
> +
> + return issues
> +
> +
> class IncludeChecker(StyleChecker):
> patterns = ('*.cpp', '*.h')
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