diff options
Diffstat (limited to 'utils/checkstyle.py')
-rwxr-xr-x | utils/checkstyle.py | 85 |
1 files changed, 66 insertions, 19 deletions
diff --git a/utils/checkstyle.py b/utils/checkstyle.py index 4e287b2e..4185c39a 100755 --- a/utils/checkstyle.py +++ b/utils/checkstyle.py @@ -556,20 +556,49 @@ class StyleChecker(metaclass=ClassRegistry): class StyleIssue(object): - def __init__(self, line_number, line, msg): + def __init__(self, line_number, position, line, msg): self.line_number = line_number + self.position = position self.line = line 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, match.span(0), line, + f'Use lowercase hex constant {value.lower()}')) + + return issues + + class IncludeChecker(StyleChecker): patterns = ('*.cpp', '*.h') - headers = ('assert', 'ctype', 'errno', 'fenv', 'float', 'inttypes', - 'limits', 'locale', 'setjmp', 'signal', 'stdarg', 'stddef', - 'stdint', 'stdio', 'stdlib', 'string', 'time', 'uchar', 'wchar', - 'wctype') - include_regex = re.compile(r'^#include <c([a-z]*)>') + headers = ('cassert', 'cctype', 'cerrno', 'cfenv', 'cfloat', 'cinttypes', + 'climits', 'clocale', 'csetjmp', 'csignal', 'cstdarg', 'cstddef', + 'cstdint', 'cstdio', 'cstdlib', 'cstring', 'ctime', 'cuchar', + 'cwchar', 'cwctype', 'math.h') + include_regex = re.compile(r'^#include <([a-z.]*)>') def __init__(self, content): super().__init__() @@ -588,8 +617,15 @@ class IncludeChecker(StyleChecker): if header not in IncludeChecker.headers: continue - issues.append(StyleIssue(line_number, line, - 'C compatibility header <%s.h> is preferred' % header)) + 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, match.span(1), line, + f'{header_type} header <{header}> is preferred')) return issues @@ -606,10 +642,12 @@ class LogCategoryChecker(StyleChecker): issues = [] for line_number in line_numbers: line = self.__content[line_number-1] - if not LogCategoryChecker.log_regex.search(line): + match = LogCategoryChecker.log_regex.search(line) + if not match: continue - issues.append(StyleIssue(line_number, line, 'LOG() should use categories')) + issues.append(StyleIssue(line_number, match.span(1), line, + 'LOG() should use categories')) return issues @@ -625,8 +663,10 @@ class MesonChecker(StyleChecker): issues = [] for line_number in line_numbers: line = self.__content[line_number-1] - if line.find('\t') != -1: - issues.append(StyleIssue(line_number, line, 'meson.build should use spaces for indentation')) + pos = line.find('\t') + if pos != -1: + issues.append(StyleIssue(line_number, [pos, pos], line, + 'meson.build should use spaces for indentation')) return issues @@ -646,7 +686,7 @@ class Pep8Checker(StyleChecker): ret = subprocess.run(['pycodestyle', '--ignore=E501', '-'], input=data, stdout=subprocess.PIPE) except FileNotFoundError: - issues.append(StyleIssue(0, None, 'Please install pycodestyle to validate python additions')) + issues.append(StyleIssue(0, None, None, 'Please install pycodestyle to validate python additions')) return issues results = ret.stdout.decode('utf-8').splitlines() @@ -658,7 +698,7 @@ class Pep8Checker(StyleChecker): if line_number in line_numbers: line = self.__content[line_number - 1] - issues.append(StyleIssue(line_number, line, msg)) + issues.append(StyleIssue(line_number, None, line, msg)) return issues @@ -679,7 +719,7 @@ class ShellChecker(StyleChecker): ret = subprocess.run(['shellcheck', '-Cnever', '-'], input=data, stdout=subprocess.PIPE) except FileNotFoundError: - issues.append(StyleIssue(0, None, 'Please install shellcheck to validate shell script additions')) + issues.append(StyleIssue(0, None, None, 'Please install shellcheck to validate shell script additions')) return issues results = ret.stdout.decode('utf-8').splitlines() @@ -692,11 +732,8 @@ class ShellChecker(StyleChecker): line = results[nr + 1] msg = results[nr + 2] - # Determined, but not yet used - position = msg.find('^') + 1 - if line_number in line_numbers: - issues.append(StyleIssue(line_number, line, msg)) + issues.append(StyleIssue(line_number, None, line, msg)) return issues @@ -938,6 +975,16 @@ def check_file(top_level, commit, filename, checkers): print('%s+%s%s' % (Colours.fg(Colours.Yellow), issue.line.rstrip(), Colours.reset())) + if issue.position is not None: + # Align the position marker by using the original line with + # all characters except for tabs replaced with spaces. This + # ensures proper alignment regardless of how the code is + # indented. + start = issue.position[0] + prefix = ''.join([c if c == '\t' else ' ' for c in issue.line[:start]]) + length = issue.position[1] - start - 1 + print(' ' + prefix + '^' + '~' * length) + return len(formatted_diff) + len(issues) |