jnpf-app-vue3/components/Jnpf/Barcode/tki-barcode/barcodes/MSI/MSI.js

"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 _Barcode3 from '../Barcode.js'

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);

function addZeroes(number, n) {
	for (var i = 0; i < n; i++) {
		number = "0" + number;
	}
	return number;
}

export default MSI;