Method database

Rapfi/command/database.cpp:251–488

}  // namespace

void Command::database(int argc, char *argv[])
{
    std::unique_ptr<DBStorage> dbStorage;
    std::istringstream         commandStream;

    auto options = makeDBCreationOptions("rapfi database");
    options.add_options()  //
        ("commands",
         "Database commands (seperate multiple commands with ';')",
         cxxopts::value<std::string>()->default_value(""))  //
        ("h,help", "Print database usage");

    try {
        auto args = options.parse(argc, argv);

        if (args.count("help")) {
            std::cout << options.help() << std::endl;
            std::exit(EXIT_SUCCESS);
        }

        {  // Load database command sequences
            std::string commands = args["commands"].as<std::string>();
            std::replace(commands.begin(), commands.end(), ';', '\n');
            if (!commands.empty()) {
                commands.push_back('\n');
                commandStream = std::istringstream(std::move(commands));
            }
        }

        dbStorage = createDBStorage(args);
    }
    catch (const std::exception &e) {
        ERRORL("database command: " << e.what());
        std::exit(EXIT_FAILURE);
    }

    std::istream &is =
        commandStream.peek() == std::istringstream::traits_type::eof() ? std::cin : commandStream;
    std::unique_ptr<Board> board = std::make_unique<Board>(15);
    Rule                   rule  = FREESTYLE;

    for (;;) {
        std::string cmd;
        is >> cmd;

        // Stop the command loop when reaching EOF
        if (is.eof())
            break;
        else if (!is)
            is.clear();

        upperInplace(cmd);

        if (cmd == "QUIT")
            break;
        else if (cmd == "PUTBOARD") {
            std::string ruleStr;
            std::string posStr;