vendor/league/commonmark/src/Extension/TableOfContents/TableOfContentsExtension.php


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<?php

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Extension\TableOfContents;

use League\CommonMark\ConfigurableEnvironmentInterface;
use League\CommonMark\Event\DocumentParsedEvent;
use League\CommonMark\Extension\ExtensionInterface;

final class TableOfContentsExtension implements ExtensionInterface
{
    public function register(ConfigurableEnvironmentInterface $environment): void
    {
        $environment->addEventListener(DocumentParsedEvent::class, [new TableOfContentsBuilder(), 'onDocumentParsed'], -150);
    }
}