protected function get_docblock_tags( $comment_opener ) {
		$tags   = array();
		$opener = $this->tokens[ $comment_opener ];

		if ( ! isset( $opener['comment_tags'] ) ) {
			return $tags;
		}

		$closer = null;
		if ( isset( $opener['comment_closer'] ) ) {
			$closer = $opener['comment_closer'];
		}

		$tag_count = count( $opener['comment_tags'] );

		for ( $i = 0; $i < $tag_count; $i++ ) {
			$tag_token = $opener['comment_tags'][ $i ];
			$tag       = trim( $this->tokens[ $tag_token ]['content'], '@' );

			$search_end = $closer;
			if ( ( $i + 1 ) < $tag_count ) {
				$search_end = $opener['comment_tags'][ ( $i + 1 ) ];
			}

			$value_token  = $this->phpcsFile->findNext( T_DOC_COMMENT_STRING, ( $tag_token + 1 ), $search_end );
			$tags[ $tag ] = trim( $this->tokens[ $value_token ]['content'] );
			unset( $tag_token, $tag, $search_end, $value );
		}

		return $tags;
	}