<?php declare(strict_types=1);
/**
* @package s9e\TextFormatter
* @copyright Copyright (c) 2010-2021 The s9e authors
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Plugins\Litedown\Parser;
use s9e\TextFormatter\Parser\Tag;
class Slugger
{
public static function getJS(): string
{
return file_get_contents(__DIR__ . '/Slugger.js');
}
public static function setTagSlug(Tag $tag, string $innerText): void
{
$slug = strtolower($innerText);
$slug = preg_replace('/[^a-z0-9]+/', '-', $slug);
$slug = trim($slug, '-');
if ($slug !== '')
{
$tag->setAttribute('slug', $slug);
}
}
}