jnpf-app-vue3/components/Jnpf/Barcode/tki-barcode/barcodes/EAN_UPC/EAN8.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;
	};
}();

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;