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import hashlib
import json
import os
import re
import sys
from typing import Dict, List
class SourceRange(dict):
def __init__(self, begin: int, end: int, column: int):
super().__init__(begin=begin, end=end, column=column)
class SourceLocation(dict):
def __init__(self, path: str, lines: Dict[str, int]):
super().__init__(path=path, lines=lines)
class ClangTidyError(dict):
def __init__(
self,
description: str,
check_name: str,
fingerprint: str,
severity: str,
location: SourceLocation,
):
super().__init__(
description=description,
check_name=check_name,
fingerprint=fingerprint,
severity=severity,
location=location,
)
def parse_clang_tidy(log_file_path: str) -> List[ClangTidyError]:
issues = []
pattern = re.compile(
r"^(.*?):(\d+):(\d+):\s+(warning|error|note):\s+(.*?)\s+\[(.*?)\]$"
)
repo_root = os.environ.get("CI_PROJECT_DIR", os.getcwd())
with open(log_file_path, "r") as f:
for line in f:
match = pattern.match(line)
if not match:
continue
path, line, column, severity, message, name = match.groups()
severity = "minor" if severity == "warning" else "major"
try:
path = os.path.relpath(path, repo_root)
except ValueError:
pass
fingerprint_data = f"{path}:{line}:{column}:{message}:{name}"
fingerprint = hashlib.sha256(fingerprint_data.encode()).hexdigest()
issues.append(
ClangTidyError(
description=f"{message}",
check_name=name,
fingerprint=fingerprint,
severity=severity,
location=SourceLocation(
path=path,
lines=SourceRange(
begin=int(line),
end=int(line),
column=int(column),
),
),
)
)
return issues
if __name__ == "__main__":
if len(sys.argv) < 2:
sys.exit("Usage: python3 parse_clang_tidy.py <CLANG_TIDY_LOG_PATH>")
issues = parse_clang_tidy(sys.argv[1])
print(json.dumps(issues, indent=2))
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