bot-28/node/node_modules/validator/lib/isAbaRouting.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isAbaRouting;
var _assertString = _interopRequireDefault(require("./util/assertString"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// http://www.brainjar.com/js/validation/
// https://www.aba.com/news-research/research-analysis/routing-number-policy-procedures
// series reserved for future use are excluded
var isRoutingReg = /^(?!(1[3-9])|(20)|(3[3-9])|(4[0-9])|(5[0-9])|(60)|(7[3-9])|(8[1-9])|(9[0-2])|(9[3-9]))[0-9]{9}$/;
function isAbaRouting(str) {
  (0, _assertString.default)(str);
  if (!isRoutingReg.test(str)) return false;
  var checkSumVal = 0;
  for (var i = 0; i < str.length; i++) {
    if (i % 3 === 0) checkSumVal += str[i] * 3;else if (i % 3 === 1) checkSumVal += str[i] * 7;else checkSumVal += str[i] * 1;
  }
  return checkSumVal % 10 === 0;
}
module.exports = exports.default;
module.exports.default = exports.default;