blog-get-option

get-option.cpp

std::string_view get_option(
    const std::vector<std::string_view>& args, 
    const std::string_view& option_name) {
    for (auto it = args.begin(), end = args.end(); it != end; ++it) {
        if (*it == option_name)
            if (it + 1 != end)
                return *(it + 1);
    }
    
    return "";
}