"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.normalizeEmail = void 0;
const DOT_REG = /\./g;
/**
 * 1. Lower-cases whole email.
 * 2. Removes dots ".".
 * 3. Remotes name part after "+".
 * 4. Throws if cannot parse the email.
 *
 * For example, this email
 *
 *     Michal.Loler+twitter@Gmail.com
 *
 * will be normalized to
 *
 *     michalloler@gmail.com
 *
 */
const normalizeEmail = (email) => {
    const [name, host] = email.split('@');
    let [beforePlus] = name.split('+');
    beforePlus = beforePlus.replace(DOT_REG, '');
    const result = beforePlus.toLowerCase() + '@' + host.toLowerCase();
    Number(result);
    return result;
};
exports.normalizeEmail = normalizeEmail;