73 lines
1.8 KiB
PHP
73 lines
1.8 KiB
PHP
<?php namespace Todaymade\Daux\Format\Confluence\ContentTypes\Markdown;
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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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class FencedCodeRenderer extends CodeRenderer
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{
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protected $supported_languages = [
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'actionscript3',
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'bash',
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'csharp',
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'coldfusion',
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'cpp',
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'css',
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'delphi',
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'diff',
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'erlang',
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'groovy',
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'html/xml',
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'java',
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'javafx',
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'javascript',
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'none',
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'perl',
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'php',
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'powershell',
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'python',
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'ruby',
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'scala',
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'sql',
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'vb',
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];
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protected $known_conversions = ['html' => 'html/xml', 'xml' => 'html/xml', 'js' => 'javascript'];
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/**
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* @param bool $inTightList
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*
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* @return HtmlElement|string
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*/
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public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
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{
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if (!($block instanceof FencedCode)) {
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throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
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}
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$language = $this->getLanguage($block->getInfoWords());
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return $this->getHTMLElement($block->getStringContent(), $language);
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}
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public function getLanguage($infoWords)
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{
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if (count($infoWords) === 0 || strlen($infoWords[0]) === 0) {
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return false;
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}
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$language = Xml::escape($infoWords[0]);
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if (array_key_exists($language, $this->known_conversions)) {
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$language = $this->known_conversions[$language];
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}
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if (in_array($language, $this->supported_languages)) {
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return $language;
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}
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return false;
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}
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}
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