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>

 *

 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)

 *  - (c) John MacFarlane

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace League\CommonMark\Renderer;

use League\CommonMark\Environment\EnvironmentInterface;

use League\CommonMark\Event\DocumentPreRenderEvent;

use League\CommonMark\Event\DocumentRenderedEvent;

use League\CommonMark\Node\Block\AbstractBlock;

use League\CommonMark\Node\Block\Document;

use League\CommonMark\Node\Node;

use League\CommonMark\Output\RenderedContent;

use League\CommonMark\Output\RenderedContentInterface;

final class HtmlRenderer implements DocumentRendererInterface, ChildNodeRendererInterface

{

    /** @psalm-readonly */

    private EnvironmentInterface $environment;

    public function __construct(EnvironmentInterface $environment)

    {

        $this->environment = $environment;

    }

    public function renderDocument(Document $document): RenderedContentInterface

    {

        $this->environment->dispatch(new DocumentPreRenderEvent($document, 'html'));

        $output = new RenderedContent($document, (string) $this->renderNode($document));

        $event = new DocumentRenderedEvent($output);

        $this->environment->dispatch($event);

        return $event->getOutput();

    }

    /**

     * {@inheritDoc}

     */

    public function renderNodes(iterable $nodes): string

    {

        $output = '';

        $isFirstItem = true;

        foreach ($nodes as $node) {

            if (! $isFirstItem && $node instanceof AbstractBlock) {

                $output .= $this->getBlockSeparator();

            }

            $output .= $this->renderNode($node);

            $isFirstItem = false;

        }

        return $output;

    }

    /**

     * @return \Stringable|string

     *

     * @throws NoMatchingRendererException

     */

    private function renderNode(Node $node)

    {

        $renderers = $this->environment->getRenderersForClass(\get_class($node));

        foreach ($renderers as $renderer) {

            \assert($renderer instanceof NodeRendererInterface);

            if (($result = $renderer->render($node, $this)) !== null) {

                return $result;

            }

        }

        throw new NoMatchingRendererException('Unable to find corresponding renderer for node type ' . \get_class($node));

    }

    public function getBlockSeparator(): string

    {

        return $this->environment->getConfiguration()->get('renderer/block_separator');

    }

    public function getInnerSeparator(): string

    {

        return $this->environment->getConfiguration()->get('renderer/inner_separator');

    }

}