@toreda/strong-types
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Better TypeScript code in fewer lines.
87 lines (85 loc) • 2.59 kB
JavaScript
;
/**
* MIT License
*
* Copyright (c) 2019 - 2021 Toreda, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.isEmailMake = exports.isEmail = void 0;
const node_1 = require("../rule/node");
/**
* Determine if provided value is a validly formatted email address.
* @param value
* @returns
*
* @category Email Validators
*/
function isEmail(value) {
if (typeof value !== 'string') {
return false;
}
if (!value.trim()) {
return false;
}
const pieces = value.split('@');
if (pieces.length !== 2) {
return false;
}
const name = pieces[0];
const domain = pieces[1];
if (domain.indexOf('.') === -1) {
return false;
}
if (domain.length > 252) {
return false;
}
if (!name.trim()) {
return false;
}
if (name.length > 64) {
return false;
}
if (name.length + domain.length + 1 > 254) {
return false;
}
return true;
}
exports.isEmail = isEmail;
/**
* Factory to create isEmail validator function used in rule chains.
* @param caller
* @param rule
* @param mods
* @returns
*
* @category Validator Factory Functions
*/
function isEmailMake(caller, rule, mods) {
return () => {
const fn = (curr) => {
return isEmail(curr);
};
const node = new node_1.RuleNode('IS_EMAIL', 1 /* CMP */, fn, mods);
rule.add(node);
return caller;
};
}
exports.isEmailMake = isEmailMake;