League\CommonMark\Extension\CommonMark\Renderer\Block\BlockQuoteRenderer

Complexity

Total Complexity

3

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	render()	0	18	3

<?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\Extension\CommonMark\Renderer\Block;

use League\CommonMark\Extension\CommonMark\Node\Block\BlockQuote;
use League\CommonMark\Node\Node;
use League\CommonMark\Renderer\ChildNodeRendererInterface;
use League\CommonMark\Renderer\NodeRendererInterface;
use League\CommonMark\Util\HtmlElement;

final class BlockQuoteRenderer implements NodeRendererInterface
{
    /**
     * @param BlockQuote $node
     *
     * {@inheritdoc}
     *
     * @psalm-suppress MoreSpecificImplementedParamType
     */
    public function render(Node $node, ChildNodeRendererInterface $childRenderer)
    {
        if (! ($node instanceof BlockQuote)) {
            throw new \InvalidArgumentException('Incompatible node type: ' . \get_class($node));
        }

        $attrs = $node->data->get('attributes');

        $filling        = $childRenderer->renderNodes($node->children());
        $innerSeparator = $childRenderer->getInnerSeparator();
        if ($filling === '') {
            return new HtmlElement('blockquote', $attrs, $innerSeparator);
        }

        return new HtmlElement(
            'blockquote',
            $attrs,
            $innerSeparator . $filling . $innerSeparator
        );
    }
}