AEM MCP Server

"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = isISSN; var _assertString = _interopRequireDefault(require("./util/assertString")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } var issn = '^\\d{4}-?\\d{3}[\\dX]$'; function isISSN(str) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; (0, _assertString.default)(str); var testIssn = issn; testIssn = options.require_hyphen ? testIssn.replace('?', '') : testIssn; testIssn = options.case_sensitive ? new RegExp(testIssn) : new RegExp(testIssn, 'i'); if (!testIssn.test(str)) { return false; } var digits = str.replace('-', '').toUpperCase(); var checksum = 0; for (var i = 0; i < digits.length; i++) { var digit = digits[i]; checksum += (digit === 'X' ? 10 : +digit) * (8 - i); } return checksum % 11 === 0; } module.exports = exports.default; module.exports.default = exports.default;