93 lines
2.5 KiB
JavaScript
93 lines
2.5 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
|
||
|
|
var _createClass = function() {
|
||
|
|
function defineProperties(target, props) {
|
||
|
|
for (var i = 0; i < props.length; i++) {
|
||
|
|
var descriptor = props[i];
|
||
|
|
descriptor.enumerable = descriptor.enumerable || false;
|
||
|
|
descriptor.configurable = true;
|
||
|
|
if ("value" in descriptor) descriptor.writable = true;
|
||
|
|
Object.defineProperty(target, descriptor.key, descriptor);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return function(Constructor, protoProps, staticProps) {
|
||
|
|
if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
||
|
|
if (staticProps) defineProperties(Constructor, staticProps);
|
||
|
|
return Constructor;
|
||
|
|
};
|
||
|
|
}();
|
||
|
|
|
||
|
|
import _ITF3 from './ITF'
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) {
|
||
|
|
return obj && obj.__esModule ? obj : {
|
||
|
|
default: obj
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function _classCallCheck(instance, Constructor) {
|
||
|
|
if (!(instance instanceof Constructor)) {
|
||
|
|
throw new TypeError("Cannot call a class as a function");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _possibleConstructorReturn(self, call) {
|
||
|
|
if (!self) {
|
||
|
|
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
|
||
|
|
}
|
||
|
|
return call && (typeof call === "object" || typeof call === "function") ? call : self;
|
||
|
|
}
|
||
|
|
|
||
|
|
function _inherits(subClass, superClass) {
|
||
|
|
if (typeof superClass !== "function" && superClass !== null) {
|
||
|
|
throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
|
||
|
|
}
|
||
|
|
subClass.prototype = Object.create(superClass && superClass.prototype, {
|
||
|
|
constructor: {
|
||
|
|
value: subClass,
|
||
|
|
enumerable: false,
|
||
|
|
writable: true,
|
||
|
|
configurable: true
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ =
|
||
|
|
superClass;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Calculate the checksum digit
|
||
|
|
var checksum = function checksum(data) {
|
||
|
|
var res = data.substr(0, 13).split('').map(function(num) {
|
||
|
|
return parseInt(num, 10);
|
||
|
|
}).reduce(function(sum, n, idx) {
|
||
|
|
return sum + n * (3 - idx % 2 * 2);
|
||
|
|
}, 0);
|
||
|
|
|
||
|
|
return Math.ceil(res / 10) * 10 - res;
|
||
|
|
};
|
||
|
|
|
||
|
|
var ITF14 = function(_ITF) {
|
||
|
|
_inherits(ITF14, _ITF);
|
||
|
|
|
||
|
|
function ITF14(data, options) {
|
||
|
|
_classCallCheck(this, ITF14);
|
||
|
|
|
||
|
|
// Add checksum if it does not exist
|
||
|
|
if (data.search(/^[0-9]{13}$/) !== -1) {
|
||
|
|
data += checksum(data);
|
||
|
|
}
|
||
|
|
return _possibleConstructorReturn(this, (ITF14.__proto__ || Object.getPrototypeOf(ITF14)).call(this, data,
|
||
|
|
options));
|
||
|
|
}
|
||
|
|
|
||
|
|
_createClass(ITF14, [{
|
||
|
|
key: 'valid',
|
||
|
|
value: function valid() {
|
||
|
|
return this.data.search(/^[0-9]{14}$/) !== -1 && +this.data[13] === checksum(this.data);
|
||
|
|
}
|
||
|
|
}]);
|
||
|
|
|
||
|
|
return ITF14;
|
||
|
|
}(_ITF3);
|
||
|
|
|
||
|
|
export default ITF14;
|