zephyr/scripts/logging/dictionary/parserlib.py

51 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright (c) 2021 Intel Corporation
# Copyright (c) 2024 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
"""
Parser library for Dictionary-based Logging
This library along with dictionary_parser converts the
input binary data to the log using log database.
"""
import sys
import logging
import dictionary_parser
from dictionary_parser.log_database import LogDatabase
def parser(logdata, dbfile, logger):
"""function of serial parser"""
# Read from database file
database = LogDatabase.read_json_database(dbfile)
if not isinstance(logger, logging.Logger):
raise ValueError("Invalid logger instance. Please configure the logger!")
if database is None:
logger.error("ERROR: Cannot open database file: exiting...")
sys.exit(1)
if logdata is None:
logger.error("ERROR: cannot read log from file: exiting...")
sys.exit(1)
log_parser = dictionary_parser.get_parser(database)
if log_parser is not None:
logger.debug("# Build ID: %s", database.get_build_id())
logger.debug("# Target: %s, %d-bit", database.get_arch(), database.get_tgt_bits())
if database.is_tgt_little_endian():
logger.debug("# Endianness: Little")
else:
logger.debug("# Endianness: Big")
ret = log_parser.parse_log_data(logdata)
if not ret:
logger.error("ERROR: there were error(s) parsing log data")
sys.exit(1)
else:
logger.error("ERROR: Cannot find a suitable parser matching database version!")