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<?php # -*- coding: utf-8 -*-
declare(strict_types=1);
namespace Bueltge\Marksimple\Rule;
class Italic extends AbstractRegexRule
{
/**
* Get the regex rule to identify the content for the callback.
* Italic formatting via one star * or one underline _.
*
* @return string
*/
public function rule(): string
return '#(?<!\\\)([*_])([^\n|`]+?)\1#';
}
* {@inheritdoc}
public function render(array $content): string
return sprintf('<em>%s</em>', $content[2]);
bueltge /
marksimple
