stdnum
Version:
Standard Number Validation
53 lines • 4.22 kB
JavaScript
import * as exceptions from '../exceptions';
import { strings } from '../util';
import { weightedSum } from '../util/checksum';
function clean(input) {
return strings.cleanUnicode(input, ' -.');
}
function checksum(value) {
const nineCharValue = value.padStart(9, '0');
const sum = weightedSum(nineCharValue, {
weights: [9, 8, 7, 6, 5, 4, 3, 2, -1],
modulus: 11,
});
return sum === 0;
}
const impl = {
name: 'Dutch Citizen Identification Number',
localName: 'Burgerservicenummer',
abbreviation: 'BSN',
compact(input) {
const [value, err] = clean(input);
if (err) {
throw err;
}
return value;
},
format(input) {
const [value] = clean(input);
return strings.splitAt(value, 4, 6).join('.');
},
validate(input) {
const [value, error] = clean(input);
if (error) {
return { isValid: false, error };
}
if (![8, 9].includes(value.length)) {
return { isValid: false, error: new exceptions.InvalidLength() };
}
if (!strings.isdigits(value)) {
return { isValid: false, error: new exceptions.InvalidFormat() };
}
if (!checksum(value)) {
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;
//# sourceMappingURL=data:application/json;base64,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