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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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* (c) Rezo Zero / Ambroise Maupate |
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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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declare(strict_types=1); |
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namespace League\CommonMark\Extension\Footnote\Parser; |
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use League\CommonMark\Configuration\ConfigurationAwareInterface; |
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use League\CommonMark\Configuration\ConfigurationInterface; |
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use League\CommonMark\Extension\Footnote\Node\FootnoteRef; |
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use League\CommonMark\Parser\Inline\InlineParserInterface; |
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use League\CommonMark\Parser\Inline\InlineParserMatch; |
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use League\CommonMark\Parser\InlineParserContext; |
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use League\CommonMark\Reference\Reference; |
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final class FootnoteRefParser implements InlineParserInterface, ConfigurationAwareInterface |
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{ |
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/** @var ConfigurationInterface */ |
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private $config; |
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105 |
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public function getMatchDefinition(): InlineParserMatch |
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{ |
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return InlineParserMatch::regex('\[\^([^\s\]]+)\]'); |
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} |
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public function parse(string $match, InlineParserContext $inlineContext): bool |
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{ |
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if (\preg_match('#\[\^([^\s\]]+)\]#', $match, $matches) <= 0) { |
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return false; |
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} |
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$inlineContext->getCursor()->advanceBy(\mb_strlen($match)); |
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$inlineContext->getContainer()->appendChild(new FootnoteRef($this->createReference($matches[1]))); |
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return true; |
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} |
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private function createReference(string $label): Reference |
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{ |
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return new Reference( |
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$label, |
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'#' . $this->config->get('footnote/footnote_id_prefix', 'fn:') . $label, |
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$label |
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); |
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} |
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public function setConfiguration(ConfigurationInterface $config): void |
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{ |
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$this->config = $config; |
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} |
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} |
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thephpleague /
commonmark
