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-rwxr-xr-xutils/checkstyle.py28
1 files changed, 28 insertions, 0 deletions
diff --git a/utils/checkstyle.py b/utils/checkstyle.py
index f3604299..77d6f390 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')