League\CommonMark\Extension\CommonMark\Renderer\Block\FencedCodeRenderer

Complexity

Total Complexity

5

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	render()	0	20	5

<?php

/*
 * 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\FencedCode;
use League\CommonMark\Node\Block\AbstractBlock;
use League\CommonMark\Renderer\Block\BlockRendererInterface;
use League\CommonMark\Renderer\ElementRendererInterface;
use League\CommonMark\Util\HtmlElement;
use League\CommonMark\Util\Xml;

final class FencedCodeRenderer implements BlockRendererInterface
{
    /**
     * @param FencedCode               $block
     * @param ElementRendererInterface $htmlRenderer
     * @param bool                     $inTightList
     *
     * @return HtmlElement
     */
    public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, bool $inTightList = false)
    {
        if (!($block instanceof FencedCode)) {
            throw new \InvalidArgumentException('Incompatible block type: ' . \get_class($block));
        }

        $attrs = $block->getData('attributes', []);

        $infoWords = $block->getInfoWords();
        if (\count($infoWords) !== 0 && \strlen($infoWords[0]) !== 0) {
            $attrs['class'] = isset($attrs['class']) ? $attrs['class'] . ' ' : '';
            $attrs['class'] .= 'language-' . $infoWords[0];
        }

        return new HtmlElement(
            'pre',
            [],
            new HtmlElement('code', $attrs, Xml::escape($block->getStringContent()))
        );
    }
}