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111
components/Jnpf/Barcode/tki-barcode/barcodes/MSI/MSI.js
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111
components/Jnpf/Barcode/tki-barcode/barcodes/MSI/MSI.js
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"use strict";
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var _createClass = function() {
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function defineProperties(target, props) {
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for (var i = 0; i < props.length; i++) {
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var descriptor = props[i];
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descriptor.enumerable = descriptor.enumerable || false;
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descriptor.configurable = true;
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if ("value" in descriptor) descriptor.writable = true;
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Object.defineProperty(target, descriptor.key, descriptor);
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}
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}
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return function(Constructor, protoProps, staticProps) {
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if (protoProps) defineProperties(Constructor.prototype, protoProps);
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if (staticProps) defineProperties(Constructor, staticProps);
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return Constructor;
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};
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}();
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import _Barcode3 from '../Barcode.js'
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {
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default: obj
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};
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}
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function _classCallCheck(instance, Constructor) {
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if (!(instance instanceof Constructor)) {
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throw new TypeError("Cannot call a class as a function");
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}
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}
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function _possibleConstructorReturn(self, call) {
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if (!self) {
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throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
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}
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return call && (typeof call === "object" || typeof call === "function") ? call : self;
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}
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function _inherits(subClass, superClass) {
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if (typeof superClass !== "function" && superClass !== null) {
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throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
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}
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subClass.prototype = Object.create(superClass && superClass.prototype, {
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constructor: {
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value: subClass,
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enumerable: false,
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writable: true,
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configurable: true
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}
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});
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if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ =
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superClass;
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} // Encoding documentation
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// https://en.wikipedia.org/wiki/MSI_Barcode#Character_set_and_binary_lookup
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var MSI = function(_Barcode) {
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_inherits(MSI, _Barcode);
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function MSI(data, options) {
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_classCallCheck(this, MSI);
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return _possibleConstructorReturn(this, (MSI.__proto__ || Object.getPrototypeOf(MSI)).call(this, data,
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options));
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}
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_createClass(MSI, [{
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key: "encode",
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value: function encode() {
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// Start bits
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var ret = "110";
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for (var i = 0; i < this.data.length; i++) {
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// Convert the character to binary (always 4 binary digits)
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var digit = parseInt(this.data[i]);
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var bin = digit.toString(2);
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bin = addZeroes(bin, 4 - bin.length);
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// Add 100 for every zero and 110 for every 1
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for (var b = 0; b < bin.length; b++) {
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ret += bin[b] == "0" ? "100" : "110";
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}
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}
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// End bits
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ret += "1001";
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return {
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data: ret,
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text: this.text
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};
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}
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}, {
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key: "valid",
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value: function valid() {
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return this.data.search(/^[0-9]+$/) !== -1;
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}
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}]);
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return MSI;
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}(_Barcode3);
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function addZeroes(number, n) {
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for (var i = 0; i < n; i++) {
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number = "0" + number;
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}
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return number;
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}
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export default MSI;
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