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rAKA/test/ci/scripts/codequality/issue_generator_clang_tidy.py
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issue_generator_clang_tidy.py
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#!/usr/bin/env python3
__copyright__ = (
"Copyright (©) 2021-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)"
"Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)"
)
__license__ = "LGPLv3"
from . import print_debug, print_info
from .issue_generator_clang_tool import ClangToolIssueGenerator
import os
import re
import copy
import json
import subprocess
import multiprocessing as mp
class ClangTidyIssueGenerator(ClangToolIssueGenerator):
"""issue generator for clang tidy"""
# 7-bit C1 ANSI sequences
ANSI_ESCAPE = re.compile(r'''
\x1B # ESC
(?: # 7-bit C1 Fe (except CSI)
[@-Z\\-_]
| # or [ for CSI, followed by a control sequence
\[
[0-?]* # Parameter bytes
[ -/]* # Intermediate bytes
[@-~] # Final byte
)
''', re.VERBOSE)
ISSUE_PARSE = re.compile(r'(?P<file>.*\.(cc|hh)):(?P<line>[0-9]+):(?P<column>[0-9]+): (warning|error): (?P<description>.*) \[(?P<name>.*)\]') # NOQA pylint: disable=line-too-long
CLASSIFICATIONS = {
'bugprone': {
'categories': ['Bug Risk'],
'severity': 'major',
},
'modernize': {
'categories': ['Clarity', 'Compatibility', 'Style'],
'severity': 'info'
},
'mpi': {
'categories': ['Bug Risk', 'Performance'],
'severity': 'critical',
},
'openmp': {
'categories': ['Bug Risk', 'Performance'],
'severity': 'critical',
},
'performance': {
'categories': ['Performance'],
'severity': 'minor',
},
'readability': {
'categories': ['Clarity', 'Style'],
'severity': 'info'
},
}
def __init__(self, **kwargs):
kwargs['clang_tool_executable'] = kwargs.pop('clang_tidy_executable',
'clang-tidy')
super().__init__('clang-tidy',
need_compiledb=True, **kwargs)
self._num_threads = min(2, mp.cpu_count())
def _get_classifiaction(self, issue):
type_ = issue['type']
categories = ['Bug Risk']
severity = 'blocker'
if type_ in self.CLASSIFICATIONS:
categories = self.CLASSIFICATIONS[type_]['categories']
severity = self.CLASSIFICATIONS[type_]['severity']
elif type_[0] == 'clang':
if type_[1] == 'diagnostic':
categories = ['Bug Risk']
severity = 'blocker'
elif type_[1] == 'analyzer':
categories = ['Bug Risk']
severity = 'major'
return (categories, severity)
def _generate_issues_for_file(self, filename):
command = copy.copy(self._command)
command.append(filename)
if self._current_file is not None:
self._current_file.set_description_str(f"Current file: {filename}")
issues = []
issue = {}
for line in self._run_command(command):
line = line.rstrip()
match = self.ISSUE_PARSE.match(line)
if match:
if len(issue) != 0:
issues.append(issue)
issue = match.groupdict()
issue['type'] = issue['name']
issue['name'] = f'''clang-tidy:{issue['name']}'''
#print_debug(f'[clang-tidy] new issue: {line}')
elif issue:
if 'content' in issue:
issue['content'].append(line)
#print_debug(f'[clang-tidy] more extra content: {line}')
else:
issue['content'] = [line]
#print_debug(f'[clang-tidy] extra content: {line}')
if len(issue) != 0:
issues.append(issue)
return issues
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