ibantools-germany
Version:
IBAN Validator and Generator for German Bank Accounts
70 lines (69 loc) • 2.68 kB
JavaScript
;
/**
* ibantools-germany
* Copyright (c) 2022-2026 Markus Baumer <markus@baumer.dev>
* SPDX-License-Identifier: MIT OR MPL-2.0
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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}
Object.defineProperty(o, k2, desc);
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
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var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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__setModuleDefault(result, mod);
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})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const helper_1 = require("../helper");
const method02_1 = require("./method02");
const method06_1 = __importDefault(require("./method06"));
const method33_1 = __importStar(require("./method33"));
exports.default = (number) => {
const paddedNumber = (0, helper_1.paddedAccountNumber)(number);
// Exemption
if (paddedNumber.slice(2, 4) === "99") {
return (0, method02_1.method02Core)(paddedNumber.slice(2, 10), [2, 3, 4, 5, 6, 7, 8]);
}
let significantNumber = paddedNumber.slice(3, 10);
// Variation A
if ((0, method06_1.default)(significantNumber) === "VALID") {
return "VALID";
}
significantNumber = significantNumber.slice(1);
// Variation B
if ((0, method33_1.default)(significantNumber) === "VALID") {
return "VALID";
}
// Variation C
if (paddedNumber.match(/[789]$/)) {
return "INVALID";
}
return (0, method33_1.method33Core)(significantNumber, [2, 3, 4, 5, 6], 7, 0);
};