public function get_parts( array $parts = [] ) {

    $this->parts = wp_parse_args( $parts, $this->parts );

    if ( genesis_is_root_page() ) {
      $this->parts = $this->get_root_page_title_parts();
    }

    if ( is_home() ) {
      $this->parts = $this->get_home_page_title_parts();
    }

    if ( is_singular() ) {
      $this->parts = $this->get_singular_title_parts();
    }

    if ( is_category() || is_tag() || is_tax() ) {
      $this->parts = $this->get_tax_archive_title_parts();
    }

    if ( is_author() ) {
      $this->parts = $this->get_author_archive_title_parts();
    }

    if ( is_post_type_archive() ) {
      $this->parts = $this->get_post_type_archive_title_parts();
    }

    if ( is_feed() ) {
      $this->parts = $this->get_default_parts();
    }

    if ( ! genesis_get_seo_option( 'append_site_title' ) ) {
      unset( $this->parts[ self::SITE ] );
    }

    return $this->parts;

  }