55 lines
1020 B
PHP
55 lines
1020 B
PHP
<?php
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/**
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* @copyright Copyright 2023 Daniel Pimley
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* @license https://github.com/xenocrat/chyrp-markdown/blob/master/LICENSE
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* @link https://github.com/xenocrat/chyrp-markdown#readme
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*/
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namespace xenocrat\markdown\inline;
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/**
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* Adds highlight inline elements.
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*/
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trait HighlightTrait
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{
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protected function parseHighlightMarkers(): array
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{
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return array('==');
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}
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/**
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* Parses the highlight feature.
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*
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* @marker ==
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*/
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protected function parseHighlight($markdown): array
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{
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if (
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preg_match(
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'/^==(?!=)(.*?([^=\\\\]|(?<=\\\\)=|(?<=\\\\)\\\\))==(?!=)/s',
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$markdown,
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$matches
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)
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) {
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return [
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[
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'highlight',
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$this->parseInline($matches[1])
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],
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strlen($matches[0])
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];
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}
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return [['text', $markdown[0] . $markdown[1]], 2];
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}
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protected function renderHighlight($block): string
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{
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return '<mark>'
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. $this->renderAbsy($block[1])
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. '</mark>';
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}
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abstract protected function parseInline($text);
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abstract protected function renderAbsy($blocks);
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}
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