martin-helmich/typo3-typoscript-parser

<?php declare(strict_types=1);
 
namespace Helmich\TypoScriptParser\Parser\Traverser;
 
use Helmich\TypoScriptParser\Parser\AST\Statement;
 
/**
 * Interface Visitor
 *
 * @package    Helmich\TypoScriptParser
 * @subpackage Parser\Traverser
 */
interface Visitor
{
    /**
     * @param Statement[] $statements
     * @return void
     */
    public function enterTree(array $statements): void;
 
    /**
     * @param Statement $statement
     * @return void
     */
    public function enterNode(Statement $statement): void;
 
    /**
     * @param Statement $statement
     * @return void
     */
    public function exitNode(Statement $statement): void;
 
    /**
     * @param Statement[] $statements
     * @return void
     */
    public function exitTree(array $statements): void;
}