1<?php
2
3/*
4 * This file is part of the clockoon/dokuwiki-commonmark-plugin package.
5 *
6 * (c) Sungbin Jeon <clockoon@gmail.com>
7 *
8 * Original code based on the followings:
9 * - CommonMark JS reference parser (https://bitly.com/commonmark-js) (c) John MacFarlane
10 * - league/commonmark (https://github.com/thephpleague/commonmark) (c) Colin O'Dell <colinodell@gmail.com>
11 *
12 * For the full copyright and license information, please view the LICENSE
13 * file that was distributed with this source code.
14 */
15
16namespace DokuWiki\Plugin\Commonmark\Extension\Renderer\Inline;
17
18use League\CommonMark\Inline\Renderer\InlineRendererInterface;
19use League\CommonMark\ElementRendererInterface;
20use League\CommonMark\Inline\Element\AbstractInline;
21use League\CommonMark\Inline\Element\Strong;
22
23final class StrongRenderer implements InlineRendererInterface
24{
25    /**
26     * @param Strong                   $inline
27     * @param ElementRendererInterface $htmlRenderer
28     *
29     * @return string
30     */
31    public function render(AbstractInline $inline, ElementRendererInterface $DWRenderer)
32    {
33        if (!($inline instanceof Strong)) {
34            throw new \InvalidArgumentException('Incompatible inline type: ' . \get_class($inline));
35        }
36
37        return '**' .  $DWRenderer->renderInlines($inline->children()) . '**';
38    }
39}
40