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88 lines
2.4 KiB
88 lines
2.4 KiB
4 months ago
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "sysprop_api_dump_main"
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <google/protobuf/text_format.h>
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#include <algorithm>
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#include <cstdio>
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#include <cstdlib>
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#include <map>
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#include <string>
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#include "Common.h"
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namespace {
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[[noreturn]] void PrintUsage(const char* exe_name) {
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std::printf("Usage: %s output_file sysprop_files...\n", exe_name);
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std::exit(EXIT_FAILURE);
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}
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} // namespace
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int main(int argc, char* argv[]) {
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if (argc < 3) {
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std::fprintf(stderr, "%s needs at least 2 arguments\n", argv[0]);
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PrintUsage(argv[0]);
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}
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sysprop::SyspropLibraryApis api;
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std::map<std::string, sysprop::Properties> modules;
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for (int i = 2; i < argc; ++i) {
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if (auto res = ParseProps(argv[i]); res.ok()) {
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if (!modules.emplace(res->module(), *res).second) {
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LOG(FATAL) << "duplicated module name " << res->module();
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}
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} else {
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LOG(FATAL) << "parsing sysprop file " << argv[i]
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<< " failed: " << res.error();
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}
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}
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for (auto& [name, props] : modules) {
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auto& prop_list = *props.mutable_prop();
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// remove internals
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auto is_internal = [](auto& prop) {
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return prop.scope() == sysprop::Internal;
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};
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prop_list.erase(
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std::remove_if(prop_list.begin(), prop_list.end(), is_internal),
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prop_list.end());
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if (prop_list.empty()) continue;
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// ... and then sort to normalize
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std::sort(prop_list.begin(), prop_list.end(),
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[](auto& a, auto& b) { return a.api_name() < b.api_name(); });
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*api.add_props() = std::move(props);
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}
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std::string res;
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if (!google::protobuf::TextFormat::PrintToString(api, &res)) {
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LOG(FATAL) << "dumping API failed";
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}
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if (!android::base::WriteStringToFile(res, argv[1])) {
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PLOG(FATAL) << "writing API file to " << argv[1] << " failed";
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}
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}
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