shop-applet/components/tki-barcode/barcodes/MSI/MSI.js

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2024-05-14 17:25:13 +08:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
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; }; }();
var _Barcode2 = require("../Barcode.js");
var _Barcode3 = _interopRequireDefault(_Barcode2);
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; } // Encoding documentation
// https://en.wikipedia.org/wiki/MSI_Barcode#Character_set_and_binary_lookup
var MSI = function (_Barcode) {
_inherits(MSI, _Barcode);
function MSI(data, options) {
_classCallCheck(this, MSI);
return _possibleConstructorReturn(this, (MSI.__proto__ || Object.getPrototypeOf(MSI)).call(this, data, options));
}
_createClass(MSI, [{
key: "encode",
value: function encode() {
// Start bits
var ret = "110";
for (var i = 0; i < this.data.length; i++) {
// Convert the character to binary (always 4 binary digits)
var digit = parseInt(this.data[i]);
var bin = digit.toString(2);
bin = addZeroes(bin, 4 - bin.length);
// Add 100 for every zero and 110 for every 1
for (var b = 0; b < bin.length; b++) {
ret += bin[b] == "0" ? "100" : "110";
}
}
// End bits
ret += "1001";
return {
data: ret,
text: this.text
};
}
}, {
key: "valid",
value: function valid() {
return this.data.search(/^[0-9]+$/) !== -1;
}
}]);
return MSI;
}(_Barcode3.default);
function addZeroes(number, n) {
for (var i = 0; i < n; i++) {
number = "0" + number;
}
return number;
}
exports.default = MSI;