(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, (global.FormValidation = global.FormValidation || {}, global.FormValidation.validators = global.FormValidation.validators || {}, global.FormValidation.validators.sedol = factory()));
})(this, (function () { 'use strict';

    /**
     * FormValidation (https://formvalidation.io)
     * The best validation library for JavaScript
     * (c) 2013 - 2023 Nguyen Huu Phuoc <me@phuoc.ng>
     */
    function sedol() {
        return {
            /**
             * Validate a SEDOL (Stock Exchange Daily Official List)
             * @see http://en.wikipedia.org/wiki/SEDOL
             */
            validate: function (input) {
                if (input.value === '') {
                    return { valid: true };
                }
                var v = input.value.toUpperCase();
                if (!/^[0-9A-Z]{7}$/.test(v)) {
                    return { valid: false };
                }
                var weight = [1, 3, 1, 7, 3, 9, 1];
                var length = v.length;
                var sum = 0;
                for (var i = 0; i < length - 1; i++) {
                    sum += weight[i] * parseInt(v.charAt(i), 36);
                }
                sum = (10 - (sum % 10)) % 10;
                return { valid: "".concat(sum) === v.charAt(length - 1) };
            },
        };
    }

    return sedol;

}));
