tring
	 */
	public function format_additional_field_value( $value, $field ) {
		return $this->get_field_type( $field )->format_value( $value, $field );
	}

	/**
	 * Applies type-specific arguments to a field before it is rendered with woocommerce_form_field().
	 *
	 * Used by the server-rendered My Account forms: maps select options, sets checkbox submit values, and
	 * resolves date min/max constraints into input attributes.
	 *
	 * @param array $form_field The woocommerce_form_field() arguments built from the field.
	 * @return array The updated arguments.
	 */
	public function prepare_form_field( array $form_field ): array {
		return $this->get_field_type( $form_field )->prepare_form_field( $form_field );
	}

	/**
	 * Applies type-specific keywords to a field's REST API value schema.
	 *
	 * @param array $field_schema The schema built for the field so far.
	 * @param array $field        The field.
	 * @return array The updated schema.
	 */
	public function prepare_field_value_schema( array $field_schema, array $field ): array {
		return $this->get_field_type( $field )->prepare_value_schema( $field_schema, $field );
	}

	/**
	 * Prepares a group name for use.
	 *
	 * @param string $group The group name to prepare.
	 * @return string The prepared group name.
	 */
	private function prepare_group_name( $group ) {
		if ( ! in_array( $group, $this->groups, true ) ) {
			$group = 'other';
		}
		return $group;
	}

	/**
	 * Prepares a location name for use.
	 *
	 * @param string $location The location name to prepare.
	 * @return string The prepared location name.
	 */
	private function prepare_location_name( $location ) {
		if ( 'additional' === $location ) {
			$location = 'order';
		}
		return $location;
	}

	/**
	 * Returns a group meta prefix based on its name.
	 *
	 * @param string $group_name The group name (billing|shipping|other).
	 * @return string The group meta prefix.
	 */
	public static function get_group_key( $group_name ) {
		if ( 'additional' === $group_name ) {
			wc_deprecated_argument( 'group_name', '8.9.0', 'The "additional" group is deprecated. Use "other" instead.' );
			$group_name = 'other';
		}
		if ( 'billing' === $group_name ) {
			return self::BILLING_FIELDS_PREFIX;
		}
		if ( 'shipping' === $group_name ) {
			return self::SHIPPING_FIELDS_PREFIX;
		}
		return self::OTHER_FIELDS_PREFIX;
	}

	/**
	 * Returns a group name based on passed group key.
	 *
	 * @param string $group_key The group name (_wc_billing|_wc_shipping|_wc_other).
	 * @return string The group meta prefix.
	 */
	public static function get_group_name( $group_key ) {
		if ( '_wc_additional' === $group_key ) {
			wc_deprecated_argument( 'group_key', '8.9.0', 'The "_wc_additional" group key is deprecated. Use "_wc_other" instead.' );
			$group_key = '_wc_other';
		}
		if ( 0 === \strpos( self::BILLING_FIELDS_PREFIX, $group_key ) ) {
			return 'billing';
		}
		if ( 0 === \strpos( self::SHIPPING_FIELDS_PREFIX, $group_key ) ) {
			return 'shipping';
		}
		return 'other';
	}
}