初始提交

2026-01-04 11:09:06 +08:00
commit 8fa31df250
1326 changed files with 213907 additions and 0 deletions
--- a/components/Jnpf/Barcode/tki-barcode/barcodes/EAN_UPC/EAN8.js
+++ b/components/Jnpf/Barcode/tki-barcode/barcodes/EAN_UPC/EAN8.js
@@ -0,0 +1,142 @@
+'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;
+	};
+}();
+
+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);
+	}
+};
+
+import _EAN3 from './EAN'
+
+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);
+
+export default EAN8;