define(['exports'], (function (exports) { 'use strict';

    /**
     * FormValidation (https://formvalidation.io)
     * The best validation library for JavaScript
     * (c) 2013 - 2023 Nguyen Huu Phuoc <me@phuoc.ng>
     */
    function regexp() {
        return {
            /**
             * Check if the element value matches given regular expression
             */
            validate: function (input) {
                if (input.value === '') {
                    return { valid: true };
                }
                var reg = input.options.regexp;
                if (reg instanceof RegExp) {
                    return { valid: reg.test(input.value) };
                }
                else {
                    var pattern = reg.toString();
                    var exp = input.options.flags ? new RegExp(pattern, input.options.flags) : new RegExp(pattern);
                    return { valid: exp.test(input.value) };
                }
            },
        };
    }

    exports.regexp = regexp;

}));
