Method match

test-app/runtime/src/main/cpp/ada/ada.h:9148–9410

template <url_pattern_regex::regex_concept regex_provider>
result<std::optional<url_pattern_result>> url_pattern<regex_provider>::match(
    const url_pattern_input& input, const std::string_view* base_url_string) {
  std::string protocol{};
  std::string username{};
  std::string password{};
  std::string hostname{};
  std::string port{};
  std::string pathname{};
  std::string search{};
  std::string hash{};

  // Let inputs be an empty list.
  // Append input to inputs.
  std::vector inputs{input};

  // If input is a URLPatternInit then:
  if (std::holds_alternative<url_pattern_init>(input)) {
    ada_log(
        "url_pattern::match called with url_pattern_init and base_url_string=",
        base_url_string);
    // If baseURLString was given, throw a TypeError.
    if (base_url_string) {
      ada_log("failed to match because base_url_string was given");
      return tl::unexpected(errors::type_error);
    }

    // Let applyResult be the result of process a URLPatternInit given input,
    // "url", protocol, username, password, hostname, port, pathname, search,
    // and hash.
    auto apply_result = url_pattern_init::process(
        std::get<url_pattern_init>(input), url_pattern_init::process_type::url,
        protocol, username, password, hostname, port, pathname, search, hash);

    // If this throws an exception, catch it, and return null.
    if (!apply_result.has_value()) {
      ada_log("match returned std::nullopt because process threw");
      return std::nullopt;
    }

    // Set protocol to applyResult["protocol"].
    ADA_ASSERT_TRUE(apply_result->protocol.has_value());
    protocol = std::move(apply_result->protocol.value());

    // Set username to applyResult["username"].
    ADA_ASSERT_TRUE(apply_result->username.has_value());
    username = std::move(apply_result->username.value());

    // Set password to applyResult["password"].
    ADA_ASSERT_TRUE(apply_result->password.has_value());
    password = std::move(apply_result->password.value());

    // Set hostname to applyResult["hostname"].
    ADA_ASSERT_TRUE(apply_result->hostname.has_value());
    hostname = std::move(apply_result->hostname.value());

    // Set port to applyResult["port"].
    ADA_ASSERT_TRUE(apply_result->port.has_value());
    port = std::move(apply_result->port.value());