64 lines
1.3 KiB
PHP
64 lines
1.3 KiB
PHP
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<?php
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/**
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* @copyright Copyright 2014 Carsten Brandt, 2024 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 inline code elements.
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*/
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trait CodeTrait
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{
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protected function parseInlineCodeMarkers(): array
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{
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return array('`');
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}
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/**
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* Parses an inline code span.
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*
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* @marker `
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*/
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protected function parseInlineCode($text): array
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{
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if (preg_match('/^(`+)(?!`)(.*?[^`])\1(?!`)/s', $text, $matches)) {
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$code = str_replace("\n", ' ', $matches[2]);
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if (
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strlen($code) > 2
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&& ltrim($code, ' ') !== ''
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&& substr($code, 0, 1) === ' '
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&& substr($code, -1) === ' '
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) {
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$code = substr($code, 1, -1);
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}
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return [
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[
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'inlineCode',
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$code,
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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', $text[0]], 1];
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}
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protected function renderInlineCode($block): string
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{
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if (in_array('table', $this->context)) {
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// Unescape pipes if inside a table cell.
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$block[1] = str_replace('\|', '|', $block[1]);
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}
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return '<code>'
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. $this->escapeHtmlEntities(
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$block[1],
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ENT_COMPAT | ENT_SUBSTITUTE
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)
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. '</code>';
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}
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abstract protected function escapeHtmlEntities($text, $flags = 0);
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}
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