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components/Jnpf/Barcode/tki-barcode/barcodes/ITF/ITF14.js

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+'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;