stdnum
Version:
Standard Number Validation
92 lines • 6.39 kB
JavaScript
;
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}) : function(o, v) {
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var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.compact = exports.format = exports.validate = exports.abbreviation = exports.localName = exports.name = void 0;
const exceptions = __importStar(require("../exceptions"));
const util_1 = require("../util");
const checksum_1 = require("../util/checksum");
function clean(input) {
return util_1.strings.cleanUnicode(input, ' -()');
}
const alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const impl = {
name: 'Hong Kong Identity Card Number',
localName: '香港身份證',
abbreviation: 'HKID',
compact(input) {
const [value, err] = clean(input);
if (err) {
throw err;
}
return value;
},
format(input) {
const [value] = clean(input);
return value;
},
validate(input) {
const [value, error] = clean(input);
if (error) {
return { isValid: false, error };
}
if (value.length !== 8 && value.length !== 9) {
return { isValid: false, error: new exceptions.InvalidLength() };
}
if (!/^[A-NP-Z]{1,2}[0-9]{6}[0-9A]$/.test(value)) {
return { isValid: false, error: new exceptions.InvalidFormat() };
}
const [front, check] = util_1.strings.splitAt(value, -1);
const sum = ((0, checksum_1.weightedSum)(front, {
modulus: 11,
weights: front.length === 7
? [8, 7, 6, 5, 4, 3, 2, 1]
: [9, 8, 7, 6, 5, 4, 3, 2, 1],
alphabet,
}) +
(front.length === 7 ? 5 : 0)) %
11;
if (alphabet[(11 - sum) % 11] !== check) {
return { isValid: false, error: new exceptions.InvalidChecksum() };
}
return {
isValid: true,
compact: value,
isIndividual: true,
isCompany: false,
};
},
};
exports.name = impl.name, exports.localName = impl.localName, exports.abbreviation = impl.abbreviation, exports.validate = impl.validate, exports.format = impl.format, exports.compact = impl.compact;
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