<?php namespace Doctrine\DBAL\SQL\Parser; /** * SQL parser visitor * * @internal */ interface Visitor { /** * Accepts an SQL fragment containing a positional parameter */ public function acceptPositionalParameter(string $sql): void; /** * Accepts an SQL fragment containing a named parameter */ public function acceptNamedParameter(string $sql): void; /** * Accepts other SQL fragments */ public function acceptOther(string $sql): void; }