53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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/*
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* This file is part of the league/commonmark package.
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*
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* (c) Colin O'Dell <colinodell@gmail.com>
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*
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* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
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* - (c) John MacFarlane
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace League\CommonMark\Block\Renderer;
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use League\CommonMark\Block\Element\AbstractBlock;
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use League\CommonMark\Block\Element\FencedCode;
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use League\CommonMark\ElementRendererInterface;
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use League\CommonMark\HtmlElement;
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use League\CommonMark\Util\Xml;
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final class FencedCodeRenderer implements BlockRendererInterface
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{
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/**
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* @param FencedCode $block
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* @param ElementRendererInterface $htmlRenderer
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* @param bool $inTightList
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*
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* @return HtmlElement
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*/
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public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, bool $inTightList = false)
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{
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if (!($block instanceof FencedCode)) {
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throw new \InvalidArgumentException('Incompatible block type: ' . \get_class($block));
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}
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$attrs = $block->getData('attributes', []);
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$infoWords = $block->getInfoWords();
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if (\count($infoWords) !== 0 && \strlen($infoWords[0]) !== 0) {
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$attrs['class'] = isset($attrs['class']) ? $attrs['class'] . ' ' : '';
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$attrs['class'] .= 'language-' . $infoWords[0];
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}
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return new HtmlElement(
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'pre',
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[],
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new HtmlElement('code', $attrs, Xml::escape($block->getStringContent()))
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);
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}
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}
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