searchanddisplace-core/app/SearchDisplace/Regex/RegexFactory.php

<?php

namespace App\SearchDisplace\Regex;

use App\SearchDisplace\Searchers\SearcherCreator;

class RegexFactory extends SearcherCreator
{
    protected $expression;

    public function __construct($name, $expression)
    {
        parent::__construct($name, '');

        $this->expression = $expression;
    }

    public function create()
    {
        $this->rows = [
            [
                [ 'expression' => $this->expression, ]
            ],
        ];

        return $this->store();
    }
}