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<?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 <[email protected]> |
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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\Extension\CommonMark\Renderer\Block; |
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use League\CommonMark\Extension\CommonMark\Node\Block\FencedCode; |
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use League\CommonMark\Node\Block\AbstractBlock; |
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use League\CommonMark\Renderer\Block\BlockRendererInterface; |
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use League\CommonMark\Renderer\ElementRendererInterface; |
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use League\CommonMark\Util\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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thephpleague /
commonmark
