/*
|
* Copyright (C) 2018 The Android Open Source Project
|
*
|
* 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.
|
*/
|
|
#define LOG_TAG "sysprop_java"
|
|
#include <android-base/logging.h>
|
#include <cstdio>
|
#include <cstdlib>
|
#include <string>
|
|
#include <getopt.h>
|
|
#include "JavaGen.h"
|
|
namespace {
|
|
struct Arguments {
|
std::string input_file_path;
|
std::string java_output_dir;
|
};
|
|
[[noreturn]] void PrintUsage(const char* exe_name) {
|
std::printf("Usage: %s [--java-output-dir dir] sysprop_file\n", exe_name);
|
std::exit(EXIT_FAILURE);
|
}
|
|
bool ParseArgs(int argc, char* argv[], Arguments* args, std::string* err) {
|
for (;;) {
|
static struct option long_options[] = {
|
{"java-output-dir", required_argument, 0, 'j'},
|
};
|
|
int opt = getopt_long_only(argc, argv, "", long_options, nullptr);
|
if (opt == -1) break;
|
|
switch (opt) {
|
case 'j':
|
args->java_output_dir = optarg;
|
break;
|
default:
|
PrintUsage(argv[0]);
|
}
|
}
|
|
if (optind >= argc) {
|
*err = "No input file specified";
|
return false;
|
}
|
|
if (optind + 1 < argc) {
|
*err = "More than one input file";
|
return false;
|
}
|
|
args->input_file_path = argv[optind];
|
if (args->java_output_dir.empty()) args->java_output_dir = ".";
|
|
return true;
|
}
|
|
} // namespace
|
|
int main(int argc, char* argv[]) {
|
Arguments args;
|
std::string err;
|
if (!ParseArgs(argc, argv, &args, &err)) {
|
std::fprintf(stderr, "%s: %s\n", argv[0], err.c_str());
|
PrintUsage(argv[0]);
|
}
|
|
if (!GenerateJavaLibrary(args.input_file_path, args.java_output_dir, &err)) {
|
LOG(FATAL) << "Error during generating java sysprop from "
|
<< args.input_file_path << ": " << err;
|
}
|
}
|
