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import hashlib
import json
import os
import re
import sys
def parse_clang_tidy(log_file_path: str) -> list[dict]:
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}:{name}:{message}"
fingerprint = hashlib.sha256(fingerprint_data.encode()).hexdigest()
issues.append(
{
"description": f"{message} ({name})",
"fingerprint": fingerprint,
"severity": severity,
"location": {
"path": path,
"lines": {
"begin": int(line),
},
},
}
)
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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