FencedCodeRenderer::render()   A
last analyzed

Complexity

Conditions 4
Paths 3

Size

Total Lines 17
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 11
CRAP Score 4

Importance

Changes 0
Metric Value
eloc 9
dl 0
loc 17
ccs 11
cts 11
cp 1
rs 9.9666
c 0
b 0
f 0
cc 4
nc 3
nop 2
crap 4
1
<?php
2
3
declare(strict_types=1);
4
5
/*
6
 * This file is part of the league/commonmark package.
7
 *
8
 * (c) Colin O'Dell <[email protected]>
9
 *
10
 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
11
 *  - (c) John MacFarlane
12
 *
13
 * For the full copyright and license information, please view the LICENSE
14
 * file that was distributed with this source code.
15
 */
16
17
namespace League\CommonMark\Extension\CommonMark\Renderer\Block;
18
19
use League\CommonMark\Extension\CommonMark\Node\Block\FencedCode;
20
use League\CommonMark\Node\Node;
21
use League\CommonMark\Renderer\ChildNodeRendererInterface;
22
use League\CommonMark\Renderer\NodeRendererInterface;
23
use League\CommonMark\Util\HtmlElement;
24
use League\CommonMark\Util\Xml;
25
26
final class FencedCodeRenderer implements NodeRendererInterface
27
{
28
    /**
29
     * @param FencedCode $node
30
     *
31
     * {@inheritdoc}
32
     *
33
     * @psalm-suppress MoreSpecificImplementedParamType
34
     */
35 117
    public function render(Node $node, ChildNodeRendererInterface $childRenderer)
36
    {
37 117
        if (! ($node instanceof FencedCode)) {
38 3
            throw new \InvalidArgumentException('Incompatible node type: ' . \get_class($node));
39
        }
40
41 114
        $attrs = $node->data->getData('attributes');
42
43 114
        $infoWords = $node->getInfoWords();
44 114
        if (\count($infoWords) !== 0 && $infoWords[0] !== '') {
45 24
            $attrs->append('class', 'language-' . $infoWords[0]);
46
        }
47
48 114
        return new HtmlElement(
49 114
            'pre',
50 114
            [],
51 114
            new HtmlElement('code', $attrs->export(), Xml::escape($node->getLiteral()))
52
        );
53
    }
54
}
55