Function main

devtools/osvr_json_to_c.cpp:76–124

}

int main(int argc, char *argv[]) {
    namespace po = boost::program_options;
    std::string inFilename;
    // clang-format off
    po::options_description desc("Options");
    desc.add_options()
        ("help", "produce help message")
        ("symbol,S", po::value<std::string>()->default_value("json"), "symbol/variable name to create in generated file")
        ("output,O", po::value<std::string>(), "output file (defaults to standard out)")
        ;
    po::options_description hidden("Hidden (positional-only) options");
    hidden.add_options()
        ("input", po::value<std::string>(&inFilename))
        ;
    // clang-format on

    po::positional_options_description p;
    p.add("input", 1);
    p.add("output", 1);

    po::variables_map vm;
    po::store(po::command_line_parser(argc, argv)
                  .options(po::options_description().add(desc).add(hidden))
                  .positional(p)
                  .run(),
              vm);
    po::notify(vm);
    if (vm.count("help") || (vm.count("input") == 0)) {
        std::cout << "Usage: osvr_json_to_cpp <input> [output]\n";
        std::cout << desc << "\n";
        return 1;
    }

    std::ifstream inFile(inFilename.c_str());
    try {
        if (vm.count("output")) {
            std::ofstream outFile(vm["output"].as<std::string>().c_str());
            convertJsonToLiteral(vm["symbol"].as<std::string>(), inFile,
                                 outFile);
        } else {
            convertJsonToLiteral(vm["symbol"].as<std::string>(), inFile,
                                 std::cout);
        }
    } catch (std::exception &e) {
        std::cerr << "ERROR: " << e.what() << std::endl;
        return 1;
    }
    return 0;
}