#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Copyright (c) 2021 Huawei Device Co., Ltd. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """ import json import argparse import os SUBSYS_LIST = "subsystems" SUBSYS = "subsystem" COMPONENT_LIST = "components" COMPONENT = "component" FEATRUES = "features" FEATRUE = "feature" NONE_FEATURES = [] TYPE = "type" VALUE = "value" PROPERTY = "property" KCONF_PREFIX = "CONFIG_" def read_full_component(path: str): data = {} with open(path, "rb") as f: data = json.load(f) component_subsys_dict = {} for item in data.get(SUBSYS_LIST): subsys_name = item.get(SUBSYS) for component in item.get(COMPONENT_LIST): component_name = component.get(COMPONENT) component_subsys_dict[component_name] = subsys_name return component_subsys_dict def read_deps_info(path: str): data = {} with open(path, "rb") as f: data = json.load(f) return data def merge(component_subsys_dict: dict, component_deps_dict: dict, subsys_conf: dict): config_component_list = [] for _, components in subsys_conf.items(): for component, _ in components.items(): config_component_list.append(component) for component_name in config_component_list: deps = component_deps_dict.get(component_name) if deps is not None: for dep in deps: if dep in config_component_list: continue else: subsys_name = component_subsys_dict.get(dep) if subsys_name is None: continue if subsys_conf.get(subsys_name) is None: subsys_conf[subsys_name] = {dep: NONE_FEATURES} else: subsys_conf[subsys_name][dep] = NONE_FEATURES config_component_list.append(dep) def is_valid_line(line: str): return line.startswith(KCONF_PREFIX) def handle_config_feature(items: dict, arr: list, line: str): items[TYPE] = FEATRUE items[SUBSYS] = arr[1] items[COMPONENT] = arr[2].split("=")[0] features = line.split("=", 1)[1].strip("\"") if features == "": items[FEATRUES] = NONE_FEATURES else: items[FEATRUES] = features.split(",") def handle_config_component(items: dict, arr: list, line: str): items[TYPE] = COMPONENT items[SUBSYS] = arr[0].split("_", 1)[1] items[COMPONENT] = arr[1].split("=")[0] items[VALUE] = line.split("=", 1)[1] def handle_config_property(items: dict, arr: list, line: str): items[PROPERTY] = arr[1].split("=")[0] items[TYPE] = PROPERTY items[VALUE] = line.split("=", 1)[1].strip("\"") def read_line_item(line: str): line = line.strip() items = { TYPE: None, SUBSYS: None, FEATRUES: None, COMPONENT: None, PROPERTY: None, VALUE: None } arr = line.split("$$") if arr[0] == "CONFIG_feature": handle_config_feature(items, arr, line) elif arr[0] == "CONFIG_property": handle_config_property(items, arr, line) else: handle_config_component(items, arr, line) return items def read(kconf: str): result, subsys_conf = {}, {} with open(kconf, "r") as f: for line in f.readlines(): if not is_valid_line(line): continue items = read_line_item(line) subsys = items.get(SUBSYS) component = items.get(COMPONENT) conf_type = items.get(TYPE) features = items.get(FEATRUES) if conf_type == PROPERTY: if len(items.get(VALUE)) > 0: result[items.get(PROPERTY)] = items.get(VALUE) elif conf_type == FEATRUE or conf_type == COMPONENT: if subsys_conf.get(subsys) is None: subsys_conf[subsys] = {} subsys_conf.get(subsys)[component] = features result[SUBSYS_LIST] = subsys_conf return result def generate_config_with_full_deps(deps_path: str, base_product_path: str, config_path: str, out: str): kconf = read(config_path) subsys_conf = kconf.get(SUBSYS_LIST) component_subsys_dict = read_full_component(base_product_path) component_deps_dict = read_deps_info(deps_path) merge(component_subsys_dict, component_deps_dict, subsys_conf) subsystems_list = [] for subsys, components in subsys_conf.items(): temp = {SUBSYS: subsys, COMPONENT_LIST: []} for component, features in components.items(): component_element = {COMPONENT: component, FEATRUES: features} temp.get(COMPONENT_LIST).append(component_element) subsystems_list.append(temp) result = kconf result[SUBSYS_LIST] = subsystems_list with open(out, "w") as f: f.write(json.dumps(result, indent=2)) print("output file in: ", os.path.abspath(out)) def main(): intro = 'Genenrate newly kconfig input file.\n\ For example: python3 parse_kconf.py --deps={$repo}/out/{your_product}/part_deps_info/part_deps_info.json \n\ or python3 parse_kconf.py --base_product={$repo}/productdefine/common/base/base_product.json \ --out=./product.json --deps={$repo}/out/{your_product}/part_deps_info/part_deps_info.json --config=./.config' parser = argparse.ArgumentParser( formatter_class=argparse.RawDescriptionHelpFormatter, description=intro) parser.add_argument('--deps', type=str, required=True, default="", help='Must Required! Depencencies info after gn building') parser.add_argument('--base_product', type=str, default="./../../../productdefine/common/base/base_product.json", help='base_product.json file') parser.add_argument('--config', type=str, default="./.config", help='config file which is generated by kconfig operation, default is .config') parser.add_argument('--out', type=str, default="./product.json", help="define output file path and name, like './product.json'") args = parser.parse_args() print("read deps file: ", os.path.abspath(args.deps)) print("read kconfig file: ", os.path.abspath(args.config)) print("read base_product file: ", os.path.abspath(args.base_product)) generate_config_with_full_deps(args.deps, args.base_product, args.config, args.out) if __name__ == "__main__": main()