Subversion-Projekte lars-tiefland.laravel_shop

<?php

declare(strict_types=1);

/*

 * 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\FrontMatter;

use League\CommonMark\Environment\EnvironmentBuilderInterface;

use League\CommonMark\Event\DocumentPreParsedEvent;

use League\CommonMark\Event\DocumentRenderedEvent;

use League\CommonMark\Extension\ExtensionInterface;

use League\CommonMark\Extension\FrontMatter\Data\FrontMatterDataParserInterface;

use League\CommonMark\Extension\FrontMatter\Data\LibYamlFrontMatterParser;

use League\CommonMark\Extension\FrontMatter\Data\SymfonyYamlFrontMatterParser;

use League\CommonMark\Extension\FrontMatter\Listener\FrontMatterPostRenderListener;

use League\CommonMark\Extension\FrontMatter\Listener\FrontMatterPreParser;

final class FrontMatterExtension implements ExtensionInterface

{

    /** @psalm-readonly */

    private FrontMatterParserInterface $frontMatterParser;

    public function __construct(?FrontMatterDataParserInterface $dataParser = null)

    {

        $this->frontMatterParser = new FrontMatterParser($dataParser ?? LibYamlFrontMatterParser::capable() ?? new SymfonyYamlFrontMatterParser());

    }

    public function getFrontMatterParser(): FrontMatterParserInterface

    {

        return $this->frontMatterParser;

    }

    public function register(EnvironmentBuilderInterface $environment): void

    {

        $environment->addEventListener(DocumentPreParsedEvent::class, new FrontMatterPreParser($this->frontMatterParser));

        $environment->addEventListener(DocumentRenderedEvent::class, new FrontMatterPostRenderListener(), -500);

    }

}