Barcode Generation

node_modules/jsbarcode/bin/barcodes/EAN_UPC/EAN.js

@@ -0,0 +1,92 @@
+'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; }
+
+// Base class for EAN8 & EAN13
+var EAN = function (_Barcode) {
+	_inherits(EAN, _Barcode);
+
+	function EAN(data, options) {
+		_classCallCheck(this, EAN);
+
+		// Make sure the font is not bigger than the space between the guard bars
+		var _this = _possibleConstructorReturn(this, (EAN.__proto__ || Object.getPrototypeOf(EAN)).call(this, data, options));
+
+		_this.fontSize = !options.flat && options.fontSize > options.width * 10 ? options.width * 10 : options.fontSize;
+
+		// Make the guard bars go down half the way of the text
+		_this.guardHeight = options.height + _this.fontSize / 2 + options.textMargin;
+		return _this;
+	}
+
+	_createClass(EAN, [{
+		key: 'encode',
+		value: function encode() {
+			return this.options.flat ? this.encodeFlat() : this.encodeGuarded();
+		}
+	}, {
+		key: 'leftText',
+		value: function leftText(from, to) {
+			return this.text.substr(from, to);
+		}
+	}, {
+		key: 'leftEncode',
+		value: function leftEncode(data, structure) {
+			return (0, _encoder2.default)(data, structure);
+		}
+	}, {
+		key: 'rightText',
+		value: function rightText(from, to) {
+			return this.text.substr(from, to);
+		}
+	}, {
+		key: 'rightEncode',
+		value: function rightEncode(data, structure) {
+			return (0, _encoder2.default)(data, structure);
+		}
+	}, {
+		key: 'encodeGuarded',
+		value: function encodeGuarded() {
+			var textOptions = { fontSize: this.fontSize };
+			var guardOptions = { height: this.guardHeight };
+
+			return [{ data: _constants.SIDE_BIN, options: guardOptions }, { data: this.leftEncode(), text: this.leftText(), options: textOptions }, { data: _constants.MIDDLE_BIN, options: guardOptions }, { data: this.rightEncode(), text: this.rightText(), options: textOptions }, { data: _constants.SIDE_BIN, options: guardOptions }];
+		}
+	}, {
+		key: 'encodeFlat',
+		value: function encodeFlat() {
+			var data = [_constants.SIDE_BIN, this.leftEncode(), _constants.MIDDLE_BIN, this.rightEncode(), _constants.SIDE_BIN];
+
+			return {
+				data: data.join(''),
+				text: this.text
+			};
+		}
+	}]);
+
+	return EAN;
+}(_Barcode3.default);
+
+exports.default = EAN;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/EAN13.js

@@ -0,0 +1,119 @@
+'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 _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
+
+var _constants = require('./constants');
+
+var _EAN2 = require('./EAN');
+
+var _EAN3 = _interopRequireDefault(_EAN2);
+
+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/International_Article_Number_(EAN)#Binary_encoding_of_data_digits_into_EAN-13_barcode
+
+// Calculate the checksum digit
+// https://en.wikipedia.org/wiki/International_Article_Number_(EAN)#Calculation_of_checksum_digit
+var checksum = function checksum(number) {
+	var res = number.substr(0, 12).split('').map(function (n) {
+		return +n;
+	}).reduce(function (sum, a, idx) {
+		return idx % 2 ? sum + a * 3 : sum + a;
+	}, 0);
+
+	return (10 - res % 10) % 10;
+};
+
+var EAN13 = function (_EAN) {
+	_inherits(EAN13, _EAN);
+
+	function EAN13(data, options) {
+		_classCallCheck(this, EAN13);
+
+		// Add checksum if it does not exist
+		if (data.search(/^[0-9]{12}$/) !== -1) {
+			data += checksum(data);
+		}
+
+		// Adds a last character to the end of the barcode
+		var _this = _possibleConstructorReturn(this, (EAN13.__proto__ || Object.getPrototypeOf(EAN13)).call(this, data, options));
+
+		_this.lastChar = options.lastChar;
+		return _this;
+	}
+
+	_createClass(EAN13, [{
+		key: 'valid',
+		value: function valid() {
+			return this.data.search(/^[0-9]{13}$/) !== -1 && +this.data[12] === checksum(this.data);
+		}
+	}, {
+		key: 'leftText',
+		value: function leftText() {
+			return _get(EAN13.prototype.__proto__ || Object.getPrototypeOf(EAN13.prototype), 'leftText', this).call(this, 1, 6);
+		}
+	}, {
+		key: 'leftEncode',
+		value: function leftEncode() {
+			var data = this.data.substr(1, 6);
+			var structure = _constants.EAN13_STRUCTURE[this.data[0]];
+			return _get(EAN13.prototype.__proto__ || Object.getPrototypeOf(EAN13.prototype), 'leftEncode', this).call(this, data, structure);
+		}
+	}, {
+		key: 'rightText',
+		value: function rightText() {
+			return _get(EAN13.prototype.__proto__ || Object.getPrototypeOf(EAN13.prototype), 'rightText', this).call(this, 7, 6);
+		}
+	}, {
+		key: 'rightEncode',
+		value: function rightEncode() {
+			var data = this.data.substr(7, 6);
+			return _get(EAN13.prototype.__proto__ || Object.getPrototypeOf(EAN13.prototype), 'rightEncode', this).call(this, data, 'RRRRRR');
+		}
+
+		// The "standard" way of printing EAN13 barcodes with guard bars
+
+	}, {
+		key: 'encodeGuarded',
+		value: function encodeGuarded() {
+			var data = _get(EAN13.prototype.__proto__ || Object.getPrototypeOf(EAN13.prototype), 'encodeGuarded', this).call(this);
+
+			// Extend data with left digit & last character
+			if (this.options.displayValue) {
+				data.unshift({
+					data: '000000000000',
+					text: this.text.substr(0, 1),
+					options: { textAlign: 'left', fontSize: this.fontSize }
+				});
+
+				if (this.options.lastChar) {
+					data.push({
+						data: '00'
+					});
+					data.push({
+						data: '00000',
+						text: this.options.lastChar,
+						options: { fontSize: this.fontSize }
+					});
+				}
+			}
+
+			return data;
+		}
+	}]);
+
+	return EAN13;
+}(_EAN3.default);
+
+exports.default = EAN13;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/EAN2.js

@@ -0,0 +1,58 @@
+'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_2#Encoding
+
+var EAN2 = function (_Barcode) {
+	_inherits(EAN2, _Barcode);
+
+	function EAN2(data, options) {
+		_classCallCheck(this, EAN2);
+
+		return _possibleConstructorReturn(this, (EAN2.__proto__ || Object.getPrototypeOf(EAN2)).call(this, data, options));
+	}
+
+	_createClass(EAN2, [{
+		key: 'valid',
+		value: function valid() {
+			return this.data.search(/^[0-9]{2}$/) !== -1;
+		}
+	}, {
+		key: 'encode',
+		value: function encode() {
+			// Choose the structure based on the number mod 4
+			var structure = _constants.EAN2_STRUCTURE[parseInt(this.data) % 4];
+			return {
+				// Start bits + Encode the two digits with 01 in between
+				data: '1011' + (0, _encoder2.default)(this.data, structure, '01'),
+				text: this.text
+			};
+		}
+	}]);
+
+	return EAN2;
+}(_Barcode3.default);
+
+exports.default = EAN2;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/EAN5.js

@@ -0,0 +1,65 @@
+'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;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/EAN8.js

@@ -0,0 +1,81 @@
+'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 _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
+
+var _EAN2 = require('./EAN');
+
+var _EAN3 = _interopRequireDefault(_EAN2);
+
+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:
+// http://www.barcodeisland.com/ean8.phtml
+
+// Calculate the checksum digit
+var checksum = function checksum(number) {
+	var res = number.substr(0, 7).split('').map(function (n) {
+		return +n;
+	}).reduce(function (sum, a, idx) {
+		return idx % 2 ? sum + a : sum + a * 3;
+	}, 0);
+
+	return (10 - res % 10) % 10;
+};
+
+var EAN8 = function (_EAN) {
+	_inherits(EAN8, _EAN);
+
+	function EAN8(data, options) {
+		_classCallCheck(this, EAN8);
+
+		// Add checksum if it does not exist
+		if (data.search(/^[0-9]{7}$/) !== -1) {
+			data += checksum(data);
+		}
+
+		return _possibleConstructorReturn(this, (EAN8.__proto__ || Object.getPrototypeOf(EAN8)).call(this, data, options));
+	}
+
+	_createClass(EAN8, [{
+		key: 'valid',
+		value: function valid() {
+			return this.data.search(/^[0-9]{8}$/) !== -1 && +this.data[7] === checksum(this.data);
+		}
+	}, {
+		key: 'leftText',
+		value: function leftText() {
+			return _get(EAN8.prototype.__proto__ || Object.getPrototypeOf(EAN8.prototype), 'leftText', this).call(this, 0, 4);
+		}
+	}, {
+		key: 'leftEncode',
+		value: function leftEncode() {
+			var data = this.data.substr(0, 4);
+			return _get(EAN8.prototype.__proto__ || Object.getPrototypeOf(EAN8.prototype), 'leftEncode', this).call(this, data, 'LLLL');
+		}
+	}, {
+		key: 'rightText',
+		value: function rightText() {
+			return _get(EAN8.prototype.__proto__ || Object.getPrototypeOf(EAN8.prototype), 'rightText', this).call(this, 4, 4);
+		}
+	}, {
+		key: 'rightEncode',
+		value: function rightEncode() {
+			var data = this.data.substr(4, 4);
+			return _get(EAN8.prototype.__proto__ || Object.getPrototypeOf(EAN8.prototype), 'rightEncode', this).call(this, data, 'RRRR');
+		}
+	}]);
+
+	return EAN8;
+}(_EAN3.default);
+
+exports.default = EAN8;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/UPC.js

@@ -0,0 +1,165 @@
+"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; }; }();
+
+exports.checksum = checksum;
+
+var _encoder = require("./encoder");
+
+var _encoder2 = _interopRequireDefault(_encoder);
+
+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/Universal_Product_Code#Encoding
+
+var UPC = function (_Barcode) {
+	_inherits(UPC, _Barcode);
+
+	function UPC(data, options) {
+		_classCallCheck(this, UPC);
+
+		// Add checksum if it does not exist
+		if (data.search(/^[0-9]{11}$/) !== -1) {
+			data += checksum(data);
+		}
+
+		var _this = _possibleConstructorReturn(this, (UPC.__proto__ || Object.getPrototypeOf(UPC)).call(this, data, options));
+
+		_this.displayValue = options.displayValue;
+
+		// Make sure the font is not bigger than the space between the guard bars
+		if (options.fontSize > options.width * 10) {
+			_this.fontSize = options.width * 10;
+		} else {
+			_this.fontSize = options.fontSize;
+		}
+
+		// Make the guard bars go down half the way of the text
+		_this.guardHeight = options.height + _this.fontSize / 2 + options.textMargin;
+		return _this;
+	}
+
+	_createClass(UPC, [{
+		key: "valid",
+		value: function valid() {
+			return this.data.search(/^[0-9]{12}$/) !== -1 && this.data[11] == checksum(this.data);
+		}
+	}, {
+		key: "encode",
+		value: function encode() {
+			if (this.options.flat) {
+				return this.flatEncoding();
+			} else {
+				return this.guardedEncoding();
+			}
+		}
+	}, {
+		key: "flatEncoding",
+		value: function flatEncoding() {
+			var result = "";
+
+			result += "101";
+			result += (0, _encoder2.default)(this.data.substr(0, 6), "LLLLLL");
+			result += "01010";
+			result += (0, _encoder2.default)(this.data.substr(6, 6), "RRRRRR");
+			result += "101";
+
+			return {
+				data: result,
+				text: this.text
+			};
+		}
+	}, {
+		key: "guardedEncoding",
+		value: function guardedEncoding() {
+			var result = [];
+
+			// Add the first digit
+			if (this.displayValue) {
+				result.push({
+					data: "00000000",
+					text: this.text.substr(0, 1),
+					options: { textAlign: "left", fontSize: this.fontSize }
+				});
+			}
+
+			// Add the guard bars
+			result.push({
+				data: "101" + (0, _encoder2.default)(this.data[0], "L"),
+				options: { height: this.guardHeight }
+			});
+
+			// Add the left side
+			result.push({
+				data: (0, _encoder2.default)(this.data.substr(1, 5), "LLLLL"),
+				text: this.text.substr(1, 5),
+				options: { fontSize: this.fontSize }
+			});
+
+			// Add the middle bits
+			result.push({
+				data: "01010",
+				options: { height: this.guardHeight }
+			});
+
+			// Add the right side
+			result.push({
+				data: (0, _encoder2.default)(this.data.substr(6, 5), "RRRRR"),
+				text: this.text.substr(6, 5),
+				options: { fontSize: this.fontSize }
+			});
+
+			// Add the end bits
+			result.push({
+				data: (0, _encoder2.default)(this.data[11], "R") + "101",
+				options: { height: this.guardHeight }
+			});
+
+			// Add the last digit
+			if (this.displayValue) {
+				result.push({
+					data: "00000000",
+					text: this.text.substr(11, 1),
+					options: { textAlign: "right", fontSize: this.fontSize }
+				});
+			}
+
+			return result;
+		}
+	}]);
+
+	return UPC;
+}(_Barcode3.default);
+
+// Calulate the checksum digit
+// https://en.wikipedia.org/wiki/International_Article_Number_(EAN)#Calculation_of_checksum_digit
+
+
+function checksum(number) {
+	var result = 0;
+
+	var i;
+	for (i = 1; i < 11; i += 2) {
+		result += parseInt(number[i]);
+	}
+	for (i = 0; i < 11; i += 2) {
+		result += parseInt(number[i]) * 3;
+	}
+
+	return (10 - result % 10) % 10;
+}
+
+exports.default = UPC;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/UPCE.js

@@ -0,0 +1,185 @@
+'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 _encoder = require('./encoder');
+
+var _encoder2 = _interopRequireDefault(_encoder);
+
+var _Barcode2 = require('../Barcode.js');
+
+var _Barcode3 = _interopRequireDefault(_Barcode2);
+
+var _UPC = require('./UPC.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/Universal_Product_Code#Encoding
+//
+// UPC-E documentation:
+// https://en.wikipedia.org/wiki/Universal_Product_Code#UPC-E
+
+var EXPANSIONS = ["XX00000XXX", "XX10000XXX", "XX20000XXX", "XXX00000XX", "XXXX00000X", "XXXXX00005", "XXXXX00006", "XXXXX00007", "XXXXX00008", "XXXXX00009"];
+
+var PARITIES = [["EEEOOO", "OOOEEE"], ["EEOEOO", "OOEOEE"], ["EEOOEO", "OOEEOE"], ["EEOOOE", "OOEEEO"], ["EOEEOO", "OEOOEE"], ["EOOEEO", "OEEOOE"], ["EOOOEE", "OEEEOO"], ["EOEOEO", "OEOEOE"], ["EOEOOE", "OEOEEO"], ["EOOEOE", "OEEOEO"]];
+
+var UPCE = function (_Barcode) {
+	_inherits(UPCE, _Barcode);
+
+	function UPCE(data, options) {
+		_classCallCheck(this, UPCE);
+
+		var _this = _possibleConstructorReturn(this, (UPCE.__proto__ || Object.getPrototypeOf(UPCE)).call(this, data, options));
+		// Code may be 6 or 8 digits;
+		// A 7 digit code is ambiguous as to whether the extra digit
+		// is a UPC-A check or number system digit.
+
+
+		_this.isValid = false;
+		if (data.search(/^[0-9]{6}$/) !== -1) {
+			_this.middleDigits = data;
+			_this.upcA = expandToUPCA(data, "0");
+			_this.text = options.text || '' + _this.upcA[0] + data + _this.upcA[_this.upcA.length - 1];
+			_this.isValid = true;
+		} else if (data.search(/^[01][0-9]{7}$/) !== -1) {
+			_this.middleDigits = data.substring(1, data.length - 1);
+			_this.upcA = expandToUPCA(_this.middleDigits, data[0]);
+
+			if (_this.upcA[_this.upcA.length - 1] === data[data.length - 1]) {
+				_this.isValid = true;
+			} else {
+				// checksum mismatch
+				return _possibleConstructorReturn(_this);
+			}
+		} else {
+			return _possibleConstructorReturn(_this);
+		}
+
+		_this.displayValue = options.displayValue;
+
+		// Make sure the font is not bigger than the space between the guard bars
+		if (options.fontSize > options.width * 10) {
+			_this.fontSize = options.width * 10;
+		} else {
+			_this.fontSize = options.fontSize;
+		}
+
+		// Make the guard bars go down half the way of the text
+		_this.guardHeight = options.height + _this.fontSize / 2 + options.textMargin;
+		return _this;
+	}
+
+	_createClass(UPCE, [{
+		key: 'valid',
+		value: function valid() {
+			return this.isValid;
+		}
+	}, {
+		key: 'encode',
+		value: function encode() {
+			if (this.options.flat) {
+				return this.flatEncoding();
+			} else {
+				return this.guardedEncoding();
+			}
+		}
+	}, {
+		key: 'flatEncoding',
+		value: function flatEncoding() {
+			var result = "";
+
+			result += "101";
+			result += this.encodeMiddleDigits();
+			result += "010101";
+
+			return {
+				data: result,
+				text: this.text
+			};
+		}
+	}, {
+		key: 'guardedEncoding',
+		value: function guardedEncoding() {
+			var result = [];
+
+			// Add the UPC-A number system digit beneath the quiet zone
+			if (this.displayValue) {
+				result.push({
+					data: "00000000",
+					text: this.text[0],
+					options: { textAlign: "left", fontSize: this.fontSize }
+				});
+			}
+
+			// Add the guard bars
+			result.push({
+				data: "101",
+				options: { height: this.guardHeight }
+			});
+
+			// Add the 6 UPC-E digits
+			result.push({
+				data: this.encodeMiddleDigits(),
+				text: this.text.substring(1, 7),
+				options: { fontSize: this.fontSize }
+			});
+
+			// Add the end bits
+			result.push({
+				data: "010101",
+				options: { height: this.guardHeight }
+			});
+
+			// Add the UPC-A check digit beneath the quiet zone
+			if (this.displayValue) {
+				result.push({
+					data: "00000000",
+					text: this.text[7],
+					options: { textAlign: "right", fontSize: this.fontSize }
+				});
+			}
+
+			return result;
+		}
+	}, {
+		key: 'encodeMiddleDigits',
+		value: function encodeMiddleDigits() {
+			var numberSystem = this.upcA[0];
+			var checkDigit = this.upcA[this.upcA.length - 1];
+			var parity = PARITIES[parseInt(checkDigit)][parseInt(numberSystem)];
+			return (0, _encoder2.default)(this.middleDigits, parity);
+		}
+	}]);
+
+	return UPCE;
+}(_Barcode3.default);
+
+function expandToUPCA(middleDigits, numberSystem) {
+	var lastUpcE = parseInt(middleDigits[middleDigits.length - 1]);
+	var expansion = EXPANSIONS[lastUpcE];
+
+	var result = "";
+	var digitIndex = 0;
+	for (var i = 0; i < expansion.length; i++) {
+		var c = expansion[i];
+		if (c === 'X') {
+			result += middleDigits[digitIndex++];
+		} else {
+			result += c;
+		}
+	}
+
+	result = '' + numberSystem + result;
+	return '' + result + (0, _UPC.checksum)(result);
+}
+
+exports.default = UPCE;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/constants.js

@@ -0,0 +1,30 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+	value: true
+});
+// Standard start end and middle bits
+var SIDE_BIN = exports.SIDE_BIN = '101';
+var MIDDLE_BIN = exports.MIDDLE_BIN = '01010';
+
+var BINARIES = exports.BINARIES = {
+	'L': [// The L (left) type of encoding
+	'0001101', '0011001', '0010011', '0111101', '0100011', '0110001', '0101111', '0111011', '0110111', '0001011'],
+	'G': [// The G type of encoding
+	'0100111', '0110011', '0011011', '0100001', '0011101', '0111001', '0000101', '0010001', '0001001', '0010111'],
+	'R': [// The R (right) type of encoding
+	'1110010', '1100110', '1101100', '1000010', '1011100', '1001110', '1010000', '1000100', '1001000', '1110100'],
+	'O': [// The O (odd) encoding for UPC-E
+	'0001101', '0011001', '0010011', '0111101', '0100011', '0110001', '0101111', '0111011', '0110111', '0001011'],
+	'E': [// The E (even) encoding for UPC-E
+	'0100111', '0110011', '0011011', '0100001', '0011101', '0111001', '0000101', '0010001', '0001001', '0010111']
+};
+
+// Define the EAN-2 structure
+var EAN2_STRUCTURE = exports.EAN2_STRUCTURE = ['LL', 'LG', 'GL', 'GG'];
+
+// Define the EAN-5 structure
+var EAN5_STRUCTURE = exports.EAN5_STRUCTURE = ['GGLLL', 'GLGLL', 'GLLGL', 'GLLLG', 'LGGLL', 'LLGGL', 'LLLGG', 'LGLGL', 'LGLLG', 'LLGLG'];
+
+// Define the EAN-13 structure
+var EAN13_STRUCTURE = exports.EAN13_STRUCTURE = ['LLLLLL', 'LLGLGG', 'LLGGLG', 'LLGGGL', 'LGLLGG', 'LGGLLG', 'LGGGLL', 'LGLGLG', 'LGLGGL', 'LGGLGL'];

node_modules/jsbarcode/bin/barcodes/EAN_UPC/encoder.js

@@ -0,0 +1,27 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+	value: true
+});
+
+var _constants = require('./constants');
+
+// Encode data string
+var encode = function encode(data, structure, separator) {
+	var encoded = data.split('').map(function (val, idx) {
+		return _constants.BINARIES[structure[idx]];
+	}).map(function (val, idx) {
+		return val ? val[data[idx]] : '';
+	});
+
+	if (separator) {
+		var last = data.length - 1;
+		encoded = encoded.map(function (val, idx) {
+			return idx < last ? val + separator : val;
+		});
+	}
+
+	return encoded.join('');
+};
+
+exports.default = encode;

node_modules/jsbarcode/bin/barcodes/EAN_UPC/index.js

@@ -0,0 +1,39 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.UPCE = exports.UPC = exports.EAN2 = exports.EAN5 = exports.EAN8 = exports.EAN13 = undefined;
+
+var _EAN = require('./EAN13.js');
+
+var _EAN2 = _interopRequireDefault(_EAN);
+
+var _EAN3 = require('./EAN8.js');
+
+var _EAN4 = _interopRequireDefault(_EAN3);
+
+var _EAN5 = require('./EAN5.js');
+
+var _EAN6 = _interopRequireDefault(_EAN5);
+
+var _EAN7 = require('./EAN2.js');
+
+var _EAN8 = _interopRequireDefault(_EAN7);
+
+var _UPC = require('./UPC.js');
+
+var _UPC2 = _interopRequireDefault(_UPC);
+
+var _UPCE = require('./UPCE.js');
+
+var _UPCE2 = _interopRequireDefault(_UPCE);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+exports.EAN13 = _EAN2.default;
+exports.EAN8 = _EAN4.default;
+exports.EAN5 = _EAN6.default;
+exports.EAN2 = _EAN8.default;
+exports.UPC = _UPC2.default;
+exports.UPCE = _UPCE2.default;