stdnum
Version:
Standard Number Validation
64 lines • 5.45 kB
JavaScript
import * as exceptions from '../exceptions';
import { strings, weightedSum } from '../util';
import { ALPHABET } from './natid';
function clean(input) {
return strings.cleanUnicode(input, ' -');
}
const impl = {
name: 'UI Number',
localName: '中華民國國民身分證',
abbreviation: 'UI',
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 !== 10) {
return { isValid: false, error: new exceptions.InvalidLength() };
}
const [issuer, gender, code, check] = strings.splitAt(value, 1, 2, 9);
if (!strings.isalpha(issuer)) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!/[A-D]/.test(gender)) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!strings.isdigits(code)) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!strings.isdigits(check)) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
const leading = ALPHABET.indexOf(issuer) - 10;
const sum = weightedSum(`${gender}${code}${check}`, {
weights: [8, 7, 6, 5, 4, 3, 2, 1, 1],
alphabet: ALPHABET,
modulus: 10,
}) +
Math.floor(leading / 10 + 1) +
leading * 9;
if (sum % 10 !== 0) {
return { isValid: false, error: new exceptions.InvalidChecksum() };
}
return {
isValid: true,
compact: value,
isIndividual: true,
isCompany: false,
};
},
};
export const { name, localName, abbreviation, validate, format, compact } = impl;
export default impl;
//# sourceMappingURL=data:application/json;base64,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