stdnum
Version:
Standard Number Validation
118 lines • 8.87 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
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 siren = __importStar(require("./siren"));
function clean(input) {
const [value, err] = util_1.strings.cleanUnicode(input, ' -.');
if (err !== null) {
return [value, err];
}
if (value.startsWith('FR')) {
return [value.substr(2), null];
}
return [value, null];
}
const alphabet = '0123456789ABCDEFGHJKLMNPQRSTUVWXYZ';
const impl = {
name: 'French VAT Number',
localName: "Numéro d'Identification à la Taxe sur la Valeur Ajoutée",
abbreviation: 'n°TVA',
compact(input) {
const [value, err] = clean(input);
if (err) {
throw err;
}
return value;
},
format(input) {
const [value] = clean(input);
return util_1.strings.splitAt(value, 2, 5, 8).join(' ');
},
validate(input) {
const [value, error] = clean(input);
if (error) {
return { isValid: false, error };
}
if (value.length !== 11) {
return { isValid: false, error: new exceptions.InvalidLength() };
}
const [check, back] = util_1.strings.splitAt(value, 2);
if (!alphabet.includes(check[0]) || !alphabet.includes(check[1])) {
return { isValid: false, error: new exceptions.InvalidFormat() };
}
if (!util_1.strings.isdigits(back)) {
return { isValid: false, error: new exceptions.InvalidFormat() };
}
if (value.substring(2, 5) !== '000') {
const r = siren.validate(value.substr(2));
if (!r.isValid) {
return r;
}
}
if (util_1.strings.isdigits(check)) {
const sum = (12 + 3 * (parseInt(back, 10) % 97)) % 97;
if (sum !== parseInt(check, 10)) {
return { isValid: false, error: new exceptions.InvalidChecksum() };
}
}
else {
const c0 = alphabet.indexOf(check[0]);
const c1 = alphabet.indexOf(check[1]);
let cvalue;
if (c0 < 10) {
cvalue = c0 * 24 + c1 - 10;
}
else {
cvalue = c0 * 34 + c1 - 100;
}
const sum = (parseInt(back, 10) + 1 + Math.floor(cvalue / 11)) % 11;
const digit = cvalue % 11;
if (sum !== digit) {
return { isValid: false, error: new exceptions.InvalidChecksum() };
}
}
return {
isValid: true,
compact: value,
isIndividual: false,
isCompany: true,
};
},
};
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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