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- '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 _constants = require('./constants');
- var _encoder = require('./encoder');
- var _encoder2 = _interopRequireDefault(_encoder);
- var _Barcode2 = require('../Barcode');
- 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/EAN_5#Encoding
- var checksum = function checksum(data) {
- var result = data.split('').map(function (n) {
- return +n;
- }).reduce(function (sum, a, idx) {
- return idx % 2 ? sum + a * 9 : sum + a * 3;
- }, 0);
- return result % 10;
- };
- var EAN5 = function (_Barcode) {
- _inherits(EAN5, _Barcode);
- function EAN5(data, options) {
- _classCallCheck(this, EAN5);
- return _possibleConstructorReturn(this, (EAN5.__proto__ || Object.getPrototypeOf(EAN5)).call(this, data, options));
- }
- _createClass(EAN5, [{
- key: 'valid',
- value: function valid() {
- return this.data.search(/^[0-9]{5}$/) !== -1;
- }
- }, {
- key: 'encode',
- value: function encode() {
- var structure = _constants.EAN5_STRUCTURE[checksum(this.data)];
- return {
- data: '1011' + (0, _encoder2.default)(this.data, structure, '01'),
- text: this.text
- };
- }
- }]);
- return EAN5;
- }(_Barcode3.default);
- exports.default = EAN5;
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