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The AssertionError is defined in assert.\n// new assert.AssertionError({ message: message,\n// actual: actual,\n// expected: expected })\n\nvar regex = /\\s*function\\s+([^\\(\\s]*)\\s*/;\n// based on https://github.com/ljharb/function.prototype.name/blob/adeeeec8bfcc6068b187d7d9fb3d5bb1d3a30899/implementation.js\nfunction getName(func) {\n if (!util.isFunction(func)) {\n return;\n }\n if (functionsHaveNames) {\n return func.name;\n }\n var str = func.toString();\n var match = str.match(regex);\n return match && match[1];\n}\nassert.AssertionError = function AssertionError(options) {\n this.name = 'AssertionError';\n this.actual = options.actual;\n this.expected = options.expected;\n this.operator = options.operator;\n if (options.message) {\n this.message = options.message;\n this.generatedMessage = false;\n } else {\n this.message = getMessage(this);\n this.generatedMessage = true;\n }\n var stackStartFunction = options.stackStartFunction || fail;\n if (Error.captureStackTrace) {\n Error.captureStackTrace(this, stackStartFunction);\n } else {\n // non v8 browsers so we can have a stacktrace\n var err = new Error();\n if (err.stack) {\n var out = err.stack;\n\n // try to strip useless frames\n var fn_name = getName(stackStartFunction);\n var idx = out.indexOf('\\n' + fn_name);\n if (idx >= 0) {\n // once we have located the function frame\n // we need to strip out everything before it (and its line)\n var next_line = out.indexOf('\\n', idx + 1);\n out = out.substring(next_line + 1);\n }\n\n this.stack = out;\n }\n }\n};\n\n// assert.AssertionError instanceof Error\nutil.inherits(assert.AssertionError, Error);\n\nfunction truncate(s, n) {\n if (typeof s === 'string') {\n return s.length < n ? s : s.slice(0, n);\n } else {\n return s;\n }\n}\nfunction inspect(something) {\n if (functionsHaveNames || !util.isFunction(something)) {\n return util.inspect(something);\n }\n var rawname = getName(something);\n var name = rawname ? ': ' + rawname : '';\n return '[Function' + name + ']';\n}\nfunction getMessage(self) {\n return truncate(inspect(self.actual), 128) + ' ' +\n self.operator + ' ' +\n truncate(inspect(self.expected), 128);\n}\n\n// At present only the three keys mentioned above are used and\n// understood by the spec. Implementations or sub modules can pass\n// other keys to the AssertionError's constructor - they will be\n// ignored.\n\n// 3. All of the following functions must throw an AssertionError\n// when a corresponding condition is not met, with a message that\n// may be undefined if not provided. All assertion methods provide\n// both the actual and expected values to the assertion error for\n// display purposes.\n\nfunction fail(actual, expected, message, operator, stackStartFunction) {\n throw new assert.AssertionError({\n message: message,\n actual: actual,\n expected: expected,\n operator: operator,\n stackStartFunction: stackStartFunction\n });\n}\n\n// EXTENSION! allows for well behaved errors defined elsewhere.\nassert.fail = fail;\n\n// 4. Pure assertion tests whether a value is truthy, as determined\n// by !!guard.\n// assert.ok(guard, message_opt);\n// This statement is equivalent to assert.equal(true, !!guard,\n// message_opt);. To test strictly for the value true, use\n// assert.strictEqual(true, guard, message_opt);.\n\nfunction ok(value, message) {\n if (!value) fail(value, true, message, '==', assert.ok);\n}\nassert.ok = ok;\n\n// 5. The equality assertion tests shallow, coercive equality with\n// ==.\n// assert.equal(actual, expected, message_opt);\n\nassert.equal = function equal(actual, expected, message) {\n if (actual != expected) fail(actual, expected, message, '==', assert.equal);\n};\n\n// 6. The non-equality assertion tests for whether two objects are not equal\n// with != assert.notEqual(actual, expected, message_opt);\n\nassert.notEqual = function notEqual(actual, expected, message) {\n if (actual == expected) {\n fail(actual, expected, message, '!=', assert.notEqual);\n }\n};\n\n// 7. The equivalence assertion tests a deep equality relation.\n// assert.deepEqual(actual, expected, message_opt);\n\nassert.deepEqual = function deepEqual(actual, expected, message) {\n if (!_deepEqual(actual, expected, false)) {\n fail(actual, expected, message, 'deepEqual', assert.deepEqual);\n }\n};\n\nassert.deepStrictEqual = function deepStrictEqual(actual, expected, message) {\n if (!_deepEqual(actual, expected, true)) {\n fail(actual, expected, message, 'deepStrictEqual', assert.deepStrictEqual);\n }\n};\n\nfunction _deepEqual(actual, expected, strict, memos) {\n // 7.1. All identical values are equivalent, as determined by ===.\n if (actual === expected) {\n return true;\n } else if (isBuffer(actual) && isBuffer(expected)) {\n return compare(actual, expected) === 0;\n\n // 7.2. If the expected value is a Date object, the actual value is\n // equivalent if it is also a Date object that refers to the same time.\n } else if (util.isDate(actual) && util.isDate(expected)) {\n return actual.getTime() === expected.getTime();\n\n // 7.3 If the expected value is a RegExp object, the actual value is\n // equivalent if it is also a RegExp object with the same source and\n // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).\n } else if (util.isRegExp(actual) && util.isRegExp(expected)) {\n return actual.source === expected.source &&\n actual.global === expected.global &&\n actual.multiline === expected.multiline &&\n actual.lastIndex === expected.lastIndex &&\n actual.ignoreCase === expected.ignoreCase;\n\n // 7.4. Other pairs that do not both pass typeof value == 'object',\n // equivalence is determined by ==.\n } else if ((actual === null || typeof actual !== 'object') &&\n (expected === null || typeof expected !== 'object')) {\n return strict ? actual === expected : actual == expected;\n\n // If both values are instances of typed arrays, wrap their underlying\n // ArrayBuffers in a Buffer each to increase performance\n // This optimization requires the arrays to have the same type as checked by\n // Object.prototype.toString (aka pToString). Never perform binary\n // comparisons for Float*Arrays, though, since e.g. +0 === -0 but their\n // bit patterns are not identical.\n } else if (isView(actual) && isView(expected) &&\n pToString(actual) === pToString(expected) &&\n !(actual instanceof Float32Array ||\n actual instanceof Float64Array)) {\n return compare(new Uint8Array(actual.buffer),\n new Uint8Array(expected.buffer)) === 0;\n\n // 7.5 For all other Object pairs, including Array objects, equivalence is\n // determined by having the same number of owned properties (as verified\n // with Object.prototype.hasOwnProperty.call), the same set of keys\n // (although not necessarily the same order), equivalent values for every\n // corresponding key, and an identical 'prototype' property. Note: this\n // accounts for both named and indexed properties on Arrays.\n } else if (isBuffer(actual) !== isBuffer(expected)) {\n return false;\n } else {\n memos = memos || {actual: [], expected: []};\n\n var actualIndex = memos.actual.indexOf(actual);\n if (actualIndex !== -1) {\n if (actualIndex === memos.expected.indexOf(expected)) {\n return true;\n }\n }\n\n memos.actual.push(actual);\n memos.expected.push(expected);\n\n return objEquiv(actual, expected, strict, memos);\n }\n}\n\nfunction isArguments(object) {\n return Object.prototype.toString.call(object) == '[object Arguments]';\n}\n\nfunction objEquiv(a, b, strict, actualVisitedObjects) {\n if (a === null || a === undefined || b === null || b === undefined)\n return false;\n // if one is a primitive, the other must be same\n if (util.isPrimitive(a) || util.isPrimitive(b))\n return a === b;\n if (strict && Object.getPrototypeOf(a) !== Object.getPrototypeOf(b))\n return false;\n var aIsArgs = isArguments(a);\n var bIsArgs = isArguments(b);\n if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))\n return false;\n if (aIsArgs) {\n a = pSlice.call(a);\n b = pSlice.call(b);\n return _deepEqual(a, b, strict);\n }\n var ka = objectKeys(a);\n var kb = objectKeys(b);\n var key, i;\n // having the same number of owned properties (keys incorporates\n // hasOwnProperty)\n if (ka.length !== kb.length)\n return false;\n //the same set of keys (although not necessarily the same order),\n ka.sort();\n kb.sort();\n //~~~cheap key test\n for (i = ka.length - 1; i >= 0; i--) {\n if (ka[i] !== kb[i])\n return false;\n }\n //equivalent values for every corresponding key, and\n //~~~possibly expensive deep test\n for (i = ka.length - 1; i >= 0; i--) {\n key = ka[i];\n if (!_deepEqual(a[key], b[key], strict, actualVisitedObjects))\n return false;\n }\n return true;\n}\n\n// 8. The non-equivalence assertion tests for any deep inequality.\n// assert.notDeepEqual(actual, expected, message_opt);\n\nassert.notDeepEqual = function notDeepEqual(actual, expected, message) {\n if (_deepEqual(actual, expected, false)) {\n fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);\n }\n};\n\nassert.notDeepStrictEqual = notDeepStrictEqual;\nfunction notDeepStrictEqual(actual, expected, message) {\n if (_deepEqual(actual, expected, true)) {\n fail(actual, expected, message, 'notDeepStrictEqual', notDeepStrictEqual);\n }\n}\n\n\n// 9. The strict equality assertion tests strict equality, as determined by ===.\n// assert.strictEqual(actual, expected, message_opt);\n\nassert.strictEqual = function strictEqual(actual, expected, message) {\n if (actual !== expected) {\n fail(actual, expected, message, '===', assert.strictEqual);\n }\n};\n\n// 10. The strict non-equality assertion tests for strict inequality, as\n// determined by !==. assert.notStrictEqual(actual, expected, message_opt);\n\nassert.notStrictEqual = function notStrictEqual(actual, expected, message) {\n if (actual === expected) {\n fail(actual, expected, message, '!==', assert.notStrictEqual);\n }\n};\n\nfunction expectedException(actual, expected) {\n if (!actual || !expected) {\n return false;\n }\n\n if (Object.prototype.toString.call(expected) == '[object RegExp]') {\n return expected.test(actual);\n }\n\n try {\n if (actual instanceof expected) {\n return true;\n }\n } catch (e) {\n // Ignore. The instanceof check doesn't work for arrow functions.\n }\n\n if (Error.isPrototypeOf(expected)) {\n return false;\n }\n\n return expected.call({}, actual) === true;\n}\n\nfunction _tryBlock(block) {\n var error;\n try {\n block();\n } catch (e) {\n error = e;\n }\n return error;\n}\n\nfunction _throws(shouldThrow, block, expected, message) {\n var actual;\n\n if (typeof block !== 'function') {\n throw new TypeError('\"block\" argument must be a function');\n }\n\n if (typeof expected === 'string') {\n message = expected;\n expected = null;\n }\n\n actual = _tryBlock(block);\n\n message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +\n (message ? ' ' + message : '.');\n\n if (shouldThrow && !actual) {\n fail(actual, expected, 'Missing expected exception' + message);\n }\n\n var userProvidedMessage = typeof message === 'string';\n var isUnwantedException = !shouldThrow && util.isError(actual);\n var isUnexpectedException = !shouldThrow && actual && !expected;\n\n if ((isUnwantedException &&\n userProvidedMessage &&\n expectedException(actual, expected)) ||\n isUnexpectedException) {\n fail(actual, expected, 'Got unwanted exception' + message);\n }\n\n if ((shouldThrow && actual && expected &&\n !expectedException(actual, expected)) || (!shouldThrow && actual)) {\n throw actual;\n }\n}\n\n// 11. Expected to throw an error:\n// assert.throws(block, Error_opt, message_opt);\n\nassert.throws = function(block, /*optional*/error, /*optional*/message) {\n _throws(true, block, error, message);\n};\n\n// EXTENSION! This is annoying to write outside this module.\nassert.doesNotThrow = function(block, /*optional*/error, /*optional*/message) {\n _throws(false, block, error, message);\n};\n\nassert.ifError = function(err) { if (err) throw err; };\n\n// Expose a strict only variant of assert\nfunction strict(value, message) {\n if (!value) fail(value, true, message, '==', strict);\n}\nassert.strict = objectAssign(strict, assert, {\n equal: assert.strictEqual,\n deepEqual: assert.deepStrictEqual,\n notEqual: assert.notStrictEqual,\n notDeepEqual: assert.notDeepStrictEqual\n});\nassert.strict.strict = assert.strict;\n\nvar objectKeys = Object.keys || function (obj) {\n var keys = [];\n for (var key in obj) {\n if (hasOwn.call(obj, key)) keys.push(key);\n }\n return keys;\n};\n","/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n'use strict';\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n\tif (val === null || val === undefined) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction shouldUseNative() {\n\ttry {\n\t\tif (!Object.assign) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Detect buggy property enumeration order in older V8 versions.\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\t\tvar test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n\t\ttest1[5] = 'de';\n\t\tif (Object.getOwnPropertyNames(test1)[0] === '5') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test2 = {};\n\t\tfor (var i = 0; i < 10; i++) {\n\t\t\ttest2['_' + String.fromCharCode(i)] = i;\n\t\t}\n\t\tvar order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n\t\t\treturn test2[n];\n\t\t});\n\t\tif (order2.join('') !== '0123456789') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test3 = {};\n\t\t'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n\t\t\ttest3[letter] = letter;\n\t\t});\n\t\tif (Object.keys(Object.assign({}, test3)).join('') !==\n\t\t\t\t'abcdefghijklmnopqrst') {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t} catch (err) {\n\t\t// We don't expect any of the above to throw, but better to be safe.\n\t\treturn false;\n\t}\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n\tvar from;\n\tvar to = toObject(target);\n\tvar symbols;\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = Object(arguments[s]);\n\n\t\tfor (var key in from) {\n\t\t\tif (hasOwnProperty.call(from, key)) {\n\t\t\t\tto[key] = from[key];\n\t\t\t}\n\t\t}\n\n\t\tif (getOwnPropertySymbols) {\n\t\t\tsymbols = getOwnPropertySymbols(from);\n\t\t\tfor (var i = 0; i < symbols.length; i++) {\n\t\t\t\tif (propIsEnumerable.call(from, symbols[i])) {\n\t\t\t\t\tto[symbols[i]] = from[symbols[i]];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to;\n};\n","/*global window, global*/\nvar util = require(\"util\")\nvar assert = require(\"assert\")\nfunction now() { return new Date().getTime() }\n\nvar slice = Array.prototype.slice\nvar console\nvar times = {}\n\nif (typeof global !== \"undefined\" && global.console) {\n console = global.console\n} else if (typeof window !== \"undefined\" && window.console) {\n console = window.console\n} else {\n console = {}\n}\n\nvar functions = [\n [log, \"log\"],\n [info, \"info\"],\n [warn, \"warn\"],\n [error, \"error\"],\n [time, \"time\"],\n [timeEnd, \"timeEnd\"],\n [trace, \"trace\"],\n [dir, \"dir\"],\n [consoleAssert, \"assert\"]\n]\n\nfor (var i = 0; i < functions.length; i++) {\n var tuple = functions[i]\n var f = tuple[0]\n var name = tuple[1]\n\n if (!console[name]) {\n console[name] = f\n }\n}\n\nmodule.exports = console\n\nfunction log() {}\n\nfunction info() {\n console.log.apply(console, arguments)\n}\n\nfunction warn() {\n console.log.apply(console, arguments)\n}\n\nfunction error() {\n console.warn.apply(console, arguments)\n}\n\nfunction time(label) {\n times[label] = now()\n}\n\nfunction timeEnd(label) {\n var time = times[label]\n if (!time) {\n throw new Error(\"No such label: \" + label)\n }\n\n delete times[label]\n var duration = now() - time\n console.log(label + \": \" + duration + \"ms\")\n}\n\nfunction trace() {\n var err = new Error()\n err.name = \"Trace\"\n err.message = util.format.apply(null, arguments)\n console.error(err.stack)\n}\n\nfunction dir(object) {\n console.log(util.inspect(object) + \"\\n\")\n}\n\nfunction consoleAssert(expression) {\n if (!expression) {\n var arr = slice.call(arguments, 1)\n assert.ok(false, util.format.apply(null, arr))\n }\n}\n","/**\n * ---------------------------------------------------------------------\n * GLPI - Gestionnaire Libre de Parc Informatique\n * Copyright (C) 2015-2021 Teclib' and contributors.\n *\n * http://glpi-project.org\n *\n * based on GLPI - Gestionnaire Libre de Parc Informatique\n * Copyright (C) 2003-2014 by the INDEPNET Development Team.\n *\n * ---------------------------------------------------------------------\n *\n * LICENSE\n *\n * This file is part of GLPI.\n *\n * GLPI is free software; you can redistribute it and/or modify\n * it under the terms of the GNU General Public License as published by\n * the Free Software Foundation; either version 2 of the License, or\n * (at your option) any later version.\n *\n * GLPI is distributed in the hope that it will be useful,\n * but WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n * GNU General Public License for more details.\n *\n * You should have received a copy of the GNU General Public License\n * along with GLPI. If not, see <http://www.gnu.org/licenses/>.\n * ---------------------------------------------------------------------\n */\n\nwindow.sortable = require(\"html5sortable/dist/html5sortable.amd.js\");","/*\n * HTML5Sortable package\n * https://github.com/lukasoppermann/html5sortable\n *\n * Maintained by Lukas Oppermann <lukas@vea.re>\n *\n * Released under the MIT license.\n */\ndefine(function () { 'use strict';\n\n /**\n * Get or set data on element\n * @param {HTMLElement} element\n * @param {string} key\n * @param {any} value\n * @return {*}\n */\n function addData(element, key, value) {\n if (value === undefined) {\n return element && element.h5s && element.h5s.data && element.h5s.data[key];\n }\n else {\n element.h5s = element.h5s || {};\n element.h5s.data = element.h5s.data || {};\n element.h5s.data[key] = value;\n }\n }\n /**\n * Remove data from element\n * @param {HTMLElement} element\n */\n function removeData(element) {\n if (element.h5s) {\n delete element.h5s.data;\n }\n }\n\n /* eslint-env browser */\n /**\n * Filter only wanted nodes\n * @param {NodeList|HTMLCollection|Array} nodes\n * @param {String} selector\n * @returns {Array}\n */\n var _filter = (function (nodes, selector) {\n if (!(nodes instanceof NodeList || nodes instanceof HTMLCollection || nodes instanceof Array)) {\n throw new Error('You must provide a nodeList/HTMLCollection/Array of elements to be filtered.');\n }\n if (typeof selector !== 'string') {\n return Array.from(nodes);\n }\n return Array.from(nodes).filter(function (item) { return item.nodeType === 1 && item.matches(selector); });\n });\n\n /* eslint-env browser */\n var stores = new Map();\n /**\n * Stores data & configurations per Sortable\n * @param {Object} config\n */\n var Store = /** @class */ (function () {\n function Store() {\n this._config = new Map(); // eslint-disable-line no-undef\n this._placeholder = undefined; // eslint-disable-line no-undef\n this._data = new Map(); // eslint-disable-line no-undef\n }\n Object.defineProperty(Store.prototype, \"config\", {\n /**\n * get the configuration map of a class instance\n * @method config\n * @return {object}\n */\n get: function () {\n // transform Map to object\n var config = {};\n this._config.forEach(function (value, key) {\n config[key] = value;\n });\n // return object\n return config;\n },\n /**\n * set the configuration of a class instance\n * @method config\n * @param {object} config object of configurations\n */\n set: function (config) {\n if (typeof config !== 'object') {\n throw new Error('You must provide a valid configuration object to the config setter.');\n }\n // combine config with default\n var mergedConfig = Object.assign({}, config);\n // add config to map\n this._config = new Map(Object.entries(mergedConfig));\n },\n enumerable: false,\n configurable: true\n });\n /**\n * set individual configuration of a class instance\n * @method setConfig\n * @param key valid configuration key\n * @param value any value\n * @return void\n */\n Store.prototype.setConfig = function (key, value) {\n if (!this._config.has(key)) {\n throw new Error(\"Trying to set invalid configuration item: \" + key);\n }\n // set config\n this._config.set(key, value);\n };\n /**\n * get an individual configuration of a class instance\n * @method getConfig\n * @param key valid configuration key\n * @return any configuration value\n */\n Store.prototype.getConfig = function (key) {\n if (!this._config.has(key)) {\n throw new Error(\"Invalid configuration item requested: \" + key);\n }\n return this._config.get(key);\n };\n Object.defineProperty(Store.prototype, \"placeholder\", {\n /**\n * get the placeholder for a class instance\n * @method placeholder\n * @return {HTMLElement|null}\n */\n get: function () {\n return this._placeholder;\n },\n /**\n * set the placeholder for a class instance\n * @method placeholder\n * @param {HTMLElement} placeholder\n * @return {void}\n */\n set: function (placeholder) {\n if (!(placeholder instanceof HTMLElement) && placeholder !== null) {\n throw new Error('A placeholder must be an html element or null.');\n }\n this._placeholder = placeholder;\n },\n enumerable: false,\n configurable: true\n });\n /**\n * set an data entry\n * @method setData\n * @param {string} key\n * @param {any} value\n * @return {void}\n */\n Store.prototype.setData = function (key, value) {\n if (typeof key !== 'string') {\n throw new Error('The key must be a string.');\n }\n this._data.set(key, value);\n };\n /**\n * get an data entry\n * @method getData\n * @param {string} key an existing key\n * @return {any}\n */\n Store.prototype.getData = function (key) {\n if (typeof key !== 'string') {\n throw new Error('The key must be a string.');\n }\n return this._data.get(key);\n };\n /**\n * delete an data entry\n * @method deleteData\n * @param {string} key an existing key\n * @return {boolean}\n */\n Store.prototype.deleteData = function (key) {\n if (typeof key !== 'string') {\n throw new Error('The key must be a string.');\n }\n return this._data.delete(key);\n };\n return Store;\n }());\n /**\n * @param {HTMLElement} sortableElement\n * @returns {Class: Store}\n */\n var store = (function (sortableElement) {\n // if sortableElement is wrong type\n if (!(sortableElement instanceof HTMLElement)) {\n throw new Error('Please provide a sortable to the store function.');\n }\n // create new instance if not avilable\n if (!stores.has(sortableElement)) {\n stores.set(sortableElement, new Store());\n }\n // return instance\n return stores.get(sortableElement);\n });\n\n /**\n * @param {Array|HTMLElement} element\n * @param {Function} callback\n * @param {string} event\n */\n function addEventListener(element, eventName, callback) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n addEventListener(element[i], eventName, callback);\n }\n return;\n }\n element.addEventListener(eventName, callback);\n store(element).setData(\"event\" + eventName, callback);\n }\n /**\n * @param {Array<HTMLElement>|HTMLElement} element\n * @param {string} eventName\n */\n function removeEventListener(element, eventName) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n removeEventListener(element[i], eventName);\n }\n return;\n }\n element.removeEventListener(eventName, store(element).getData(\"event\" + eventName));\n store(element).deleteData(\"event\" + eventName);\n }\n\n /**\n * @param {Array<HTMLElement>|HTMLElement} element\n * @param {string} attribute\n * @param {string} value\n */\n function addAttribute(element, attribute, value) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n addAttribute(element[i], attribute, value);\n }\n return;\n }\n element.setAttribute(attribute, value);\n }\n /**\n * @param {Array|HTMLElement} element\n * @param {string} attribute\n */\n function removeAttribute(element, attribute) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n removeAttribute(element[i], attribute);\n }\n return;\n }\n element.removeAttribute(attribute);\n }\n\n /**\n * @param {HTMLElement} element\n * @returns {Object}\n */\n var _offset = (function (element) {\n if (!element.parentElement || element.getClientRects().length === 0) {\n throw new Error('target element must be part of the dom');\n }\n var rect = element.getClientRects()[0];\n return {\n left: rect.left + window.pageXOffset,\n right: rect.right + window.pageXOffset,\n top: rect.top + window.pageYOffset,\n bottom: rect.bottom + window.pageYOffset\n };\n });\n\n /**\n * Creates and returns a new debounced version of the passed function which will postpone its execution until after wait milliseconds have elapsed\n * @param {Function} func to debounce\n * @param {number} time to wait before calling function with latest arguments, 0 - no debounce\n * @returns {function} - debounced function\n */\n var _debounce = (function (func, wait) {\n if (wait === void 0) { wait = 0; }\n var timeout;\n return function () {\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n clearTimeout(timeout);\n timeout = setTimeout(function () {\n func.apply(void 0, args);\n }, wait);\n };\n });\n\n /* eslint-env browser */\n /**\n * Get position of the element relatively to its sibling elements\n * @param {HTMLElement} element\n * @returns {number}\n */\n var _index = (function (element, elementList) {\n if (!(element instanceof HTMLElement) || !(elementList instanceof NodeList || elementList instanceof HTMLCollection || elementList instanceof Array)) {\n throw new Error('You must provide an element and a list of elements.');\n }\n return Array.from(elementList).indexOf(element);\n });\n\n /* eslint-env browser */\n /**\n * Test whether element is in DOM\n * @param {HTMLElement} element\n * @returns {boolean}\n */\n var isInDom = (function (element) {\n if (!(element instanceof HTMLElement)) {\n throw new Error('Element is not a node element.');\n }\n return element.parentNode !== null;\n });\n\n /* eslint-env browser */\n /**\n * Insert node before or after target\n * @param {HTMLElement} referenceNode - reference element\n * @param {HTMLElement} newElement - element to be inserted\n * @param {String} position - insert before or after reference element\n */\n var insertNode = function (referenceNode, newElement, position) {\n if (!(referenceNode instanceof HTMLElement) || !(referenceNode.parentElement instanceof HTMLElement)) {\n throw new Error('target and element must be a node');\n }\n referenceNode.parentElement.insertBefore(newElement, (position === 'before' ? referenceNode : referenceNode.nextElementSibling));\n };\n /**\n * Insert before target\n * @param {HTMLElement} target\n * @param {HTMLElement} element\n */\n var insertBefore = function (target, element) { return insertNode(target, element, 'before'); };\n /**\n * Insert after target\n * @param {HTMLElement} target\n * @param {HTMLElement} element\n */\n var insertAfter = function (target, element) { return insertNode(target, element, 'after'); };\n\n /* eslint-env browser */\n /**\n * Filter only wanted nodes\n * @param {HTMLElement} sortableContainer\n * @param {Function} customSerializer\n * @returns {Array}\n */\n var _serialize = (function (sortableContainer, customItemSerializer, customContainerSerializer) {\n if (customItemSerializer === void 0) { customItemSerializer = function (serializedItem, sortableContainer) { return serializedItem; }; }\n if (customContainerSerializer === void 0) { customContainerSerializer = function (serializedContainer) { return serializedContainer; }; }\n // check for valid sortableContainer\n if (!(sortableContainer instanceof HTMLElement) || !sortableContainer.isSortable === true) {\n throw new Error('You need to provide a sortableContainer to be serialized.');\n }\n // check for valid serializers\n if (typeof customItemSerializer !== 'function' || typeof customContainerSerializer !== 'function') {\n throw new Error('You need to provide a valid serializer for items and the container.');\n }\n // get options\n var options = addData(sortableContainer, 'opts');\n var item = options.items;\n // serialize container\n var items = _filter(sortableContainer.children, item);\n var serializedItems = items.map(function (item) {\n return {\n parent: sortableContainer,\n node: item,\n html: item.outerHTML,\n index: _index(item, items)\n };\n });\n // serialize container\n var container = {\n node: sortableContainer,\n itemCount: serializedItems.length\n };\n return {\n container: customContainerSerializer(container),\n items: serializedItems.map(function (item) { return customItemSerializer(item, sortableContainer); })\n };\n });\n\n /* eslint-env browser */\n /**\n * create a placeholder element\n * @param {HTMLElement} sortableElement a single sortable\n * @param {string|undefined} placeholder a string representing an html element\n * @param {string} placeholderClasses a string representing the classes that should be added to the placeholder\n */\n var _makePlaceholder = (function (sortableElement, placeholder, placeholderClass) {\n var _a;\n if (placeholderClass === void 0) { placeholderClass = 'sortable-placeholder'; }\n if (!(sortableElement instanceof HTMLElement)) {\n throw new Error('You must provide a valid element as a sortable.');\n }\n // if placeholder is not an element\n if (!(placeholder instanceof HTMLElement) && placeholder !== undefined) {\n throw new Error('You must provide a valid element as a placeholder or set ot to undefined.');\n }\n // if no placeholder element is given\n if (placeholder === undefined) {\n if (['UL', 'OL'].includes(sortableElement.tagName)) {\n placeholder = document.createElement('li');\n }\n else if (['TABLE', 'TBODY'].includes(sortableElement.tagName)) {\n placeholder = document.createElement('tr');\n // set colspan to always all rows, otherwise the item can only be dropped in first column\n placeholder.innerHTML = '<td colspan=\"100\"></td>';\n }\n else {\n placeholder = document.createElement('div');\n }\n }\n // add classes to placeholder\n if (typeof placeholderClass === 'string') {\n (_a = placeholder.classList).add.apply(_a, placeholderClass.split(' '));\n }\n return placeholder;\n });\n\n /* eslint-env browser */\n /**\n * Get height of an element including padding\n * @param {HTMLElement} element an dom element\n */\n var _getElementHeight = (function (element) {\n if (!(element instanceof HTMLElement)) {\n throw new Error('You must provide a valid dom element');\n }\n // get calculated style of element\n var style = window.getComputedStyle(element);\n // get only height if element has box-sizing: border-box specified\n if (style.getPropertyValue('box-sizing') === 'border-box') {\n return parseInt(style.getPropertyValue('height'), 10);\n }\n // pick applicable properties, convert to int and reduce by adding\n return ['height', 'padding-top', 'padding-bottom']\n .map(function (key) {\n var int = parseInt(style.getPropertyValue(key), 10);\n return isNaN(int) ? 0 : int;\n })\n .reduce(function (sum, value) { return sum + value; });\n });\n\n /* eslint-env browser */\n /**\n * Get width of an element including padding\n * @param {HTMLElement} element an dom element\n */\n var _getElementWidth = (function (element) {\n if (!(element instanceof HTMLElement)) {\n throw new Error('You must provide a valid dom element');\n }\n // get calculated style of element\n var style = window.getComputedStyle(element);\n // pick applicable properties, convert to int and reduce by adding\n return ['width', 'padding-left', 'padding-right']\n .map(function (key) {\n var int = parseInt(style.getPropertyValue(key), 10);\n return isNaN(int) ? 0 : int;\n })\n .reduce(function (sum, value) { return sum + value; });\n });\n\n /* eslint-env browser */\n /**\n * get handle or return item\n * @param {Array<HTMLElement>} items\n * @param {string} selector\n */\n var _getHandles = (function (items, selector) {\n if (!(items instanceof Array)) {\n throw new Error('You must provide a Array of HTMLElements to be filtered.');\n }\n if (typeof selector !== 'string') {\n return items;\n }\n return items\n // remove items without handle from array\n .filter(function (item) {\n return item.querySelector(selector) instanceof HTMLElement ||\n (item.shadowRoot && item.shadowRoot.querySelector(selector) instanceof HTMLElement);\n })\n // replace item with handle in array\n .map(function (item) {\n return item.querySelector(selector) || (item.shadowRoot && item.shadowRoot.querySelector(selector));\n });\n });\n\n /**\n * @param {Event} event\n * @returns {HTMLElement}\n */\n var getEventTarget = (function (event) {\n return (event.composedPath && event.composedPath()[0]) || event.target;\n });\n\n /* eslint-env browser */\n /**\n * defaultDragImage returns the current item as dragged image\n * @param {HTMLElement} draggedElement - the item that the user drags\n * @param {object} elementOffset - an object with the offsets top, left, right & bottom\n * @param {Event} event - the original drag event object\n * @return {object} with element, posX and posY properties\n */\n var defaultDragImage = function (draggedElement, elementOffset, event) {\n return {\n element: draggedElement,\n posX: event.pageX - elementOffset.left,\n posY: event.pageY - elementOffset.top\n };\n };\n /**\n * attaches an element as the drag image to an event\n * @param {Event} event - the original drag event object\n * @param {HTMLElement} draggedElement - the item that the user drags\n * @param {Function} customDragImage - function to create a custom dragImage\n * @return void\n */\n var setDragImage = (function (event, draggedElement, customDragImage) {\n // check if event is provided\n if (!(event instanceof Event)) {\n throw new Error('setDragImage requires a DragEvent as the first argument.');\n }\n // check if draggedElement is provided\n if (!(draggedElement instanceof HTMLElement)) {\n throw new Error('setDragImage requires the dragged element as the second argument.');\n }\n // set default function of none provided\n if (!customDragImage) {\n customDragImage = defaultDragImage;\n }\n // check if setDragImage method is available\n if (event.dataTransfer && event.dataTransfer.setDragImage) {\n // get the elements offset\n var elementOffset = _offset(draggedElement);\n // get the dragImage\n var dragImage = customDragImage(draggedElement, elementOffset, event);\n // check if custom function returns correct values\n if (!(dragImage.element instanceof HTMLElement) || typeof dragImage.posX !== 'number' || typeof dragImage.posY !== 'number') {\n throw new Error('The customDragImage function you provided must return and object with the properties element[string], posX[integer], posY[integer].');\n }\n // needs to be set for HTML5 drag & drop to work\n event.dataTransfer.effectAllowed = 'copyMove';\n // Firefox requires it to use the event target's id for the data\n event.dataTransfer.setData('text/plain', getEventTarget(event).id);\n // set the drag image on the event\n event.dataTransfer.setDragImage(dragImage.element, dragImage.posX, dragImage.posY);\n }\n });\n\n /**\n * Check if curList accepts items from destList\n * @param {sortable} destination the container an item is move to\n * @param {sortable} origin the container an item comes from\n */\n var _listsConnected = (function (destination, origin) {\n // check if valid sortable\n if (destination.isSortable === true) {\n var acceptFrom = store(destination).getConfig('acceptFrom');\n // check if acceptFrom is valid\n if (acceptFrom !== null && acceptFrom !== false && typeof acceptFrom !== 'string') {\n throw new Error('HTML5Sortable: Wrong argument, \"acceptFrom\" must be \"null\", \"false\", or a valid selector string.');\n }\n if (acceptFrom !== null) {\n return acceptFrom !== false && acceptFrom.split(',').filter(function (sel) {\n return sel.length > 0 && origin.matches(sel);\n }).length > 0;\n }\n // drop in same list\n if (destination === origin) {\n return true;\n }\n // check if lists are connected with connectWith\n if (store(destination).getConfig('connectWith') !== undefined && store(destination).getConfig('connectWith') !== null) {\n return store(destination).getConfig('connectWith') === store(origin).getConfig('connectWith');\n }\n }\n return false;\n });\n\n /**\n * default configurations\n */\n var defaultConfiguration = {\n items: null,\n // deprecated\n connectWith: null,\n // deprecated\n disableIEFix: null,\n acceptFrom: null,\n copy: false,\n placeholder: null,\n placeholderClass: 'sortable-placeholder',\n draggingClass: 'sortable-dragging',\n hoverClass: false,\n dropTargetContainerClass: false,\n debounce: 0,\n throttleTime: 100,\n maxItems: 0,\n itemSerializer: undefined,\n containerSerializer: undefined,\n customDragImage: null,\n orientation: 'vertical'\n };\n\n /**\n * make sure a function is only called once within the given amount of time\n * @param {Function} fn the function to throttle\n * @param {number} threshold time limit for throttling\n */\n // must use function to keep this context\n function _throttle (fn, threshold) {\n var _this = this;\n if (threshold === void 0) { threshold = 250; }\n // check function\n if (typeof fn !== 'function') {\n throw new Error('You must provide a function as the first argument for throttle.');\n }\n // check threshold\n if (typeof threshold !== 'number') {\n throw new Error('You must provide a number as the second argument for throttle.');\n }\n var lastEventTimestamp = null;\n return function () {\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n var now = Date.now();\n if (lastEventTimestamp === null || now - lastEventTimestamp >= threshold) {\n lastEventTimestamp = now;\n fn.apply(_this, args);\n }\n };\n }\n\n /* eslint-env browser */\n /**\n * enable or disable hoverClass on mouseenter/leave if container Items\n * @param {sortable} sortableContainer a valid sortableContainer\n * @param {boolean} enable enable or disable event\n */\n // export default (sortableContainer: sortable, enable: boolean) => {\n var enableHoverClass = (function (sortableContainer, enable) {\n if (typeof store(sortableContainer).getConfig('hoverClass') === 'string') {\n var hoverClasses_1 = store(sortableContainer).getConfig('hoverClass').split(' ');\n // add class on hover\n if (enable === true) {\n addEventListener(sortableContainer, 'mousemove', _throttle(function (event) {\n // check of no mouse button was pressed when mousemove started == no drag\n if (event.buttons === 0) {\n _filter(sortableContainer.children, store(sortableContainer).getConfig('items')).forEach(function (item) {\n var _a, _b;\n if (item !== event.target) {\n (_a = item.classList).remove.apply(_a, hoverClasses_1);\n }\n else {\n (_b = item.classList).add.apply(_b, hoverClasses_1);\n }\n });\n }\n }, store(sortableContainer).getConfig('throttleTime')));\n // remove class on leave\n addEventListener(sortableContainer, 'mouseleave', function () {\n _filter(sortableContainer.children, store(sortableContainer).getConfig('items')).forEach(function (item) {\n var _a;\n (_a = item.classList).remove.apply(_a, hoverClasses_1);\n });\n });\n // remove events\n }\n else {\n removeEventListener(sortableContainer, 'mousemove');\n removeEventListener(sortableContainer, 'mouseleave');\n }\n }\n });\n\n /* eslint-env browser */\n /*\n * variables global to the plugin\n */\n var dragging;\n var draggingHeight;\n var draggingWidth;\n /*\n * Keeps track of the initialy selected list, where 'dragstart' event was triggered\n * It allows us to move the data in between individual Sortable List instances\n */\n // Origin List - data from before any item was changed\n var originContainer;\n var originIndex;\n var originElementIndex;\n var originItemsBeforeUpdate;\n // Previous Sortable Container - we dispatch as sortenter event when a\n // dragged item enters a sortableContainer for the first time\n var previousContainer;\n // Destination List - data from before any item was changed\n var destinationItemsBeforeUpdate;\n /**\n * remove event handlers from items\n * @param {Array|NodeList} items\n */\n var _removeItemEvents = function (items) {\n removeEventListener(items, 'dragstart');\n removeEventListener(items, 'dragend');\n removeEventListener(items, 'dragover');\n removeEventListener(items, 'dragenter');\n removeEventListener(items, 'drop');\n removeEventListener(items, 'mouseenter');\n removeEventListener(items, 'mouseleave');\n };\n // Remove container events\n var _removeContainerEvents = function (originContainer, previousContainer) {\n if (originContainer) {\n removeEventListener(originContainer, 'dragleave');\n }\n if (previousContainer && (previousContainer !== originContainer)) {\n removeEventListener(previousContainer, 'dragleave');\n }\n };\n /**\n * _getDragging returns the current element to drag or\n * a copy of the element.\n * Is Copy Active for sortable\n * @param {HTMLElement} draggedItem - the item that the user drags\n * @param {HTMLElement} sortable a single sortable\n */\n var _getDragging = function (draggedItem, sortable) {\n var ditem = draggedItem;\n if (store(sortable).getConfig('copy') === true) {\n ditem = draggedItem.cloneNode(true);\n addAttribute(ditem, 'aria-copied', 'true');\n draggedItem.parentElement.appendChild(ditem);\n ditem.style.display = 'none';\n ditem.oldDisplay = draggedItem.style.display;\n }\n return ditem;\n };\n /**\n * Remove data from sortable\n * @param {HTMLElement} sortable a single sortable\n */\n var _removeSortableData = function (sortable) {\n removeData(sortable);\n removeAttribute(sortable, 'aria-dropeffect');\n };\n /**\n * Remove data from items\n * @param {Array<HTMLElement>|HTMLElement} items\n */\n var _removeItemData = function (items) {\n removeAttribute(items, 'aria-grabbed');\n removeAttribute(items, 'aria-copied');\n removeAttribute(items, 'draggable');\n removeAttribute(items, 'role');\n };\n /**\n * find sortable from element. travels up parent element until found or null.\n * @param {HTMLElement} element a single sortable\n * @param {Event} event - the current event. We need to pass it to be able to\n * find Sortable whith shadowRoot (document fragment has no parent)\n */\n function findSortable(element, event) {\n if (event.composedPath) {\n return event.composedPath().find(function (el) { return el.isSortable; });\n }\n while (element.isSortable !== true) {\n element = element.parentElement;\n }\n return element;\n }\n /**\n * Dragging event is on the sortable element. finds the top child that\n * contains the element.\n * @param {HTMLElement} sortableElement a single sortable\n * @param {HTMLElement} element is that being dragged\n */\n function findDragElement(sortableElement, element) {\n var options = addData(sortableElement, 'opts');\n var items = _filter(sortableElement.children, options.items);\n var itemlist = items.filter(function (ele) {\n return ele.contains(element) || (ele.shadowRoot && ele.shadowRoot.contains(element));\n });\n return itemlist.length > 0 ? itemlist[0] : element;\n }\n /**\n * Destroy the sortable\n * @param {HTMLElement} sortableElement a single sortable\n */\n var _destroySortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts') || {};\n var items = _filter(sortableElement.children, opts.items);\n var handles = _getHandles(items, opts.handle);\n // remove event handlers & data from sortable\n removeEventListener(sortableElement, 'dragover');\n removeEventListener(sortableElement, 'dragenter');\n removeEventListener(sortableElement, 'dragstart');\n removeEventListener(sortableElement, 'dragend');\n removeEventListener(sortableElement, 'drop');\n // remove event data from sortable\n _removeSortableData(sortableElement);\n // remove event handlers & data from items\n removeEventListener(handles, 'mousedown');\n _removeItemEvents(items);\n _removeItemData(items);\n _removeContainerEvents(originContainer, previousContainer);\n // clear sortable flag\n sortableElement.isSortable = false;\n };\n /**\n * Enable the sortable\n * @param {HTMLElement} sortableElement a single sortable\n */\n var _enableSortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts');\n var items = _filter(sortableElement.children, opts.items);\n var handles = _getHandles(items, opts.handle);\n addAttribute(sortableElement, 'aria-dropeffect', 'move');\n addData(sortableElement, '_disabled', 'false');\n addAttribute(handles, 'draggable', 'true');\n // @todo: remove this fix\n // IE FIX for ghost\n // can be disabled as it has the side effect that other events\n // (e.g. click) will be ignored\n if (opts.disableIEFix === false) {\n var spanEl = (document || window.document).createElement('span');\n if (typeof spanEl.dragDrop === 'function') {\n addEventListener(handles, 'mousedown', function () {\n if (items.indexOf(this) !== -1) {\n this.dragDrop();\n }\n else {\n var parent = this.parentElement;\n while (items.indexOf(parent) === -1) {\n parent = parent.parentElement;\n }\n parent.dragDrop();\n }\n });\n }\n }\n };\n /**\n * Disable the sortable\n * @param {HTMLElement} sortableElement a single sortable\n */\n var _disableSortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts');\n var items = _filter(sortableElement.children, opts.items);\n var handles = _getHandles(items, opts.handle);\n addAttribute(sortableElement, 'aria-dropeffect', 'none');\n addData(sortableElement, '_disabled', 'true');\n addAttribute(handles, 'draggable', 'false');\n removeEventListener(handles, 'mousedown');\n };\n /**\n * Reload the sortable\n * @param {HTMLElement} sortableElement a single sortable\n * @description events need to be removed to not be double bound\n */\n var _reloadSortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts');\n var items = _filter(sortableElement.children, opts.items);\n var handles = _getHandles(items, opts.handle);\n addData(sortableElement, '_disabled', 'false');\n // remove event handlers from items\n _removeItemEvents(items);\n _removeContainerEvents(originContainer, previousContainer);\n removeEventListener(handles, 'mousedown');\n // remove event handlers from sortable\n removeEventListener(sortableElement, 'dragover');\n removeEventListener(sortableElement, 'dragenter');\n removeEventListener(sortableElement, 'drop');\n };\n /**\n * Public sortable object\n * @param {Array|NodeList} sortableElements\n * @param {object|string} options|method\n */\n function sortable(sortableElements, options) {\n // get method string to see if a method is called\n var method = String(options);\n options = options || {};\n // check if the user provided a selector instead of an element\n if (typeof sortableElements === 'string') {\n sortableElements = document.querySelectorAll(sortableElements);\n }\n // if the user provided an element, return it in an array to keep the return value consistant\n if (sortableElements instanceof HTMLElement) {\n sortableElements = [sortableElements];\n }\n sortableElements = Array.prototype.slice.call(sortableElements);\n if (/serialize/.test(method)) {\n return sortableElements.map(function (sortableContainer) {\n var opts = addData(sortableContainer, 'opts');\n return _serialize(sortableContainer, opts.itemSerializer, opts.containerSerializer);\n });\n }\n sortableElements.forEach(function (sortableElement) {\n if (/enable|disable|destroy/.test(method)) {\n return sortable[method](sortableElement);\n }\n // log deprecation\n ['connectWith', 'disableIEFix'].forEach(function (configKey) {\n if (Object.prototype.hasOwnProperty.call(options, configKey) && options[configKey] !== null) {\n console.warn(\"HTML5Sortable: You are using the deprecated configuration \\\"\" + configKey + \"\\\". This will be removed in an upcoming version, make sure to migrate to the new options when updating.\");\n }\n });\n // merge options with default options\n options = Object.assign({}, defaultConfiguration, store(sortableElement).config, options);\n // init data store for sortable\n store(sortableElement).config = options;\n // set options on sortable\n addData(sortableElement, 'opts', options);\n // property to define as sortable\n sortableElement.isSortable = true;\n // reset sortable\n _reloadSortable(sortableElement);\n // initialize\n var listItems = _filter(sortableElement.children, options.items);\n // create element if user defined a placeholder element as a string\n var customPlaceholder;\n if (options.placeholder !== null && options.placeholder !== undefined) {\n var tempContainer = document.createElement(sortableElement.tagName);\n if (options.placeholder instanceof HTMLElement) {\n tempContainer.appendChild(options.placeholder);\n }\n else {\n tempContainer.innerHTML = options.placeholder;\n }\n customPlaceholder = tempContainer.children[0];\n }\n // add placeholder\n store(sortableElement).placeholder = _makePlaceholder(sortableElement, customPlaceholder, options.placeholderClass);\n addData(sortableElement, 'items', options.items);\n if (options.acceptFrom) {\n addData(sortableElement, 'acceptFrom', options.acceptFrom);\n }\n else if (options.connectWith) {\n addData(sortableElement, 'connectWith', options.connectWith);\n }\n _enableSortable(sortableElement);\n addAttribute(listItems, 'role', 'option');\n addAttribute(listItems, 'aria-grabbed', 'false');\n // enable hover class\n enableHoverClass(sortableElement, true);\n /*\n Handle drag events on draggable items\n Handle is set at the sortableElement level as it will bubble up\n from the item\n */\n addEventListener(sortableElement, 'dragstart', function (e) {\n // ignore dragstart events\n var target = getEventTarget(e);\n if (target.isSortable === true) {\n return;\n }\n e.stopImmediatePropagation();\n if ((options.handle && !target.matches(options.handle)) || target.getAttribute('draggable') === 'false') {\n return;\n }\n var sortableContainer = findSortable(target, e);\n var dragItem = findDragElement(sortableContainer, target);\n // grab values\n originItemsBeforeUpdate = _filter(sortableContainer.children, options.items);\n originIndex = originItemsBeforeUpdate.indexOf(dragItem);\n originElementIndex = _index(dragItem, sortableContainer.children);\n originContainer = sortableContainer;\n // add transparent clone or other ghost to cursor\n setDragImage(e, dragItem, options.customDragImage);\n // cache selsection & add attr for dragging\n draggingHeight = _getElementHeight(dragItem);\n draggingWidth = _getElementWidth(dragItem);\n dragItem.classList.add(options.draggingClass);\n dragging = _getDragging(dragItem, sortableContainer);\n addAttribute(dragging, 'aria-grabbed', 'true');\n // dispatch sortstart event on each element in group\n sortableContainer.dispatchEvent(new CustomEvent('sortstart', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n item: dragging,\n originalTarget: target\n }\n }));\n });\n /*\n We are capturing targetSortable before modifications with 'dragenter' event\n */\n addEventListener(sortableElement, 'dragenter', function (e) {\n var target = getEventTarget(e);\n var sortableContainer = findSortable(target, e);\n if (sortableContainer && sortableContainer !== previousContainer) {\n destinationItemsBeforeUpdate = _filter(sortableContainer.children, addData(sortableContainer, 'items'))\n .filter(function (item) { return item !== store(sortableElement).placeholder; });\n if (options.dropTargetContainerClass) {\n sortableContainer.classList.add(options.dropTargetContainerClass);\n }\n sortableContainer.dispatchEvent(new CustomEvent('sortenter', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n destination: {\n container: sortableContainer,\n itemsBeforeUpdate: destinationItemsBeforeUpdate\n },\n item: dragging,\n originalTarget: target\n }\n }));\n addEventListener(sortableContainer, 'dragleave', function (e) {\n // TODO: rename outTarget to be more self-explanatory\n // e.fromElement for very old browsers, similar to relatedTarget\n var outTarget = e.relatedTarget || e.fromElement;\n if (!e.currentTarget.contains(outTarget)) {\n if (options.dropTargetContainerClass) {\n sortableContainer.classList.remove(options.dropTargetContainerClass);\n }\n sortableContainer.dispatchEvent(new CustomEvent('sortleave', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: sortableContainer\n },\n item: dragging,\n originalTarget: target\n }\n }));\n }\n });\n }\n previousContainer = sortableContainer;\n });\n /*\n * Dragend Event - https://developer.mozilla.org/en-US/docs/Web/Events/dragend\n * Fires each time dragEvent end, or ESC pressed\n * We are using it to clean up any draggable elements and placeholders\n */\n addEventListener(sortableElement, 'dragend', function (e) {\n if (!dragging) {\n return;\n }\n dragging.classList.remove(options.draggingClass);\n addAttribute(dragging, 'aria-grabbed', 'false');\n if (dragging.getAttribute('aria-copied') === 'true' && addData(dragging, 'dropped') !== 'true') {\n dragging.remove();\n }\n dragging.style.display = dragging.oldDisplay;\n delete dragging.oldDisplay;\n var visiblePlaceholder = Array.from(stores.values()).map(function (data) { return data.placeholder; })\n .filter(function (placeholder) { return placeholder instanceof HTMLElement; })\n .filter(isInDom)[0];\n if (visiblePlaceholder) {\n visiblePlaceholder.remove();\n }\n // dispatch sortstart event on each element in group\n sortableElement.dispatchEvent(new CustomEvent('sortstop', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n item: dragging\n }\n }));\n previousContainer = null;\n dragging = null;\n draggingHeight = null;\n draggingWidth = null;\n });\n /*\n * Drop Event - https://developer.mozilla.org/en-US/docs/Web/Events/drop\n * Fires when valid drop target area is hit\n */\n addEventListener(sortableElement, 'drop', function (e) {\n if (!_listsConnected(sortableElement, dragging.parentElement)) {\n return;\n }\n e.preventDefault();\n e.stopPropagation();\n addData(dragging, 'dropped', 'true');\n // get the one placeholder that is currently visible\n var visiblePlaceholder = Array.from(stores.values()).map(function (data) {\n return data.placeholder;\n })\n // filter only HTMLElements\n .filter(function (placeholder) { return placeholder instanceof HTMLElement; })\n // filter only elements in DOM\n .filter(isInDom)[0];\n // attach element after placeholder\n insertAfter(visiblePlaceholder, dragging);\n // remove placeholder from dom\n visiblePlaceholder.remove();\n /*\n * Fires Custom Event - 'sortstop'\n */\n sortableElement.dispatchEvent(new CustomEvent('sortstop', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n item: dragging\n }\n }));\n var placeholder = store(sortableElement).placeholder;\n var originItems = _filter(originContainer.children, options.items)\n .filter(function (item) { return item !== placeholder; });\n var destinationContainer = this.isSortable === true ? this : this.parentElement;\n var destinationItems = _filter(destinationContainer.children, addData(destinationContainer, 'items'))\n .filter(function (item) { return item !== placeholder; });\n var destinationElementIndex = _index(dragging, Array.from(dragging.parentElement.children)\n .filter(function (item) { return item !== placeholder; }));\n var destinationIndex = _index(dragging, destinationItems);\n if (options.dropTargetContainerClass) {\n destinationContainer.classList.remove(options.dropTargetContainerClass);\n }\n /*\n * When a list item changed container lists or index within a list\n * Fires Custom Event - 'sortupdate'\n */\n if (originElementIndex !== destinationElementIndex || originContainer !== destinationContainer) {\n sortableElement.dispatchEvent(new CustomEvent('sortupdate', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer,\n itemsBeforeUpdate: originItemsBeforeUpdate,\n items: originItems\n },\n destination: {\n index: destinationIndex,\n elementIndex: destinationElementIndex,\n container: destinationContainer,\n itemsBeforeUpdate: destinationItemsBeforeUpdate,\n items: destinationItems\n },\n item: dragging\n }\n }));\n }\n });\n var debouncedDragOverEnter = _debounce(function (sortableElement, element, pageX, pageY) {\n if (!dragging) {\n return;\n }\n // set placeholder height if forcePlaceholderSize option is set\n if (options.forcePlaceholderSize) {\n store(sortableElement).placeholder.style.height = draggingHeight + 'px';\n store(sortableElement).placeholder.style.width = draggingWidth + 'px';\n }\n // if element the draggedItem is dragged onto is within the array of all elements in list\n // (not only items, but also disabled, etc.)\n if (Array.from(sortableElement.children).indexOf(element) > -1) {\n var thisHeight = _getElementHeight(element);\n var thisWidth = _getElementWidth(element);\n var placeholderIndex = _index(store(sortableElement).placeholder, element.parentElement.children);\n var thisIndex = _index(element, element.parentElement.children);\n // Check if `element` is bigger than the draggable. If it is, we have to define a dead zone to prevent flickering\n if (thisHeight > draggingHeight || thisWidth > draggingWidth) {\n // Dead zone?\n var deadZoneVertical = thisHeight - draggingHeight;\n var deadZoneHorizontal = thisWidth - draggingWidth;\n var offsetTop = _offset(element).top;\n var offsetLeft = _offset(element).left;\n if (placeholderIndex < thisIndex &&\n ((options.orientation === 'vertical' && pageY < offsetTop) ||\n (options.orientation === 'horizontal' && pageX < offsetLeft))) {\n return;\n }\n if (placeholderIndex > thisIndex &&\n ((options.orientation === 'vertical' && pageY > offsetTop + thisHeight - deadZoneVertical) ||\n (options.orientation === 'horizontal' && pageX > offsetLeft + thisWidth - deadZoneHorizontal))) {\n return;\n }\n }\n if (dragging.oldDisplay === undefined) {\n dragging.oldDisplay = dragging.style.display;\n }\n if (dragging.style.display !== 'none') {\n dragging.style.display = 'none';\n }\n // To avoid flicker, determine where to position the placeholder\n // based on where the mouse pointer is relative to the elements\n // vertical center.\n var placeAfter = false;\n try {\n var elementMiddleVertical = _offset(element).top + element.offsetHeight / 2;\n var elementMiddleHorizontal = _offset(element).left + element.offsetWidth / 2;\n placeAfter = (options.orientation === 'vertical' && (pageY >= elementMiddleVertical)) ||\n (options.orientation === 'horizontal' && (pageX >= elementMiddleHorizontal));\n }\n catch (e) {\n placeAfter = placeholderIndex < thisIndex;\n }\n if (placeAfter) {\n insertAfter(element, store(sortableElement).placeholder);\n }\n else {\n insertBefore(element, store(sortableElement).placeholder);\n }\n // get placeholders from all stores & remove all but current one\n Array.from(stores.values())\n // remove empty values\n .filter(function (data) { return data.placeholder !== undefined; })\n // foreach placeholder in array if outside of current sorableContainer -> remove from DOM\n .forEach(function (data) {\n if (data.placeholder !== store(sortableElement).placeholder) {\n data.placeholder.remove();\n }\n });\n }\n else {\n // get all placeholders from store\n var placeholders = Array.from(stores.values())\n .filter(function (data) { return data.placeholder !== undefined; })\n .map(function (data) {\n return data.placeholder;\n });\n // check if element is not in placeholders\n if (placeholders.indexOf(element) === -1 && sortableElement === element && !_filter(element.children, options.items).length) {\n placeholders.forEach(function (element) { return element.remove(); });\n element.appendChild(store(sortableElement).placeholder);\n }\n }\n }, options.debounce);\n // Handle dragover and dragenter events on draggable items\n var onDragOverEnter = function (e) {\n var element = e.target;\n var sortableElement = element.isSortable === true ? element : findSortable(element, e);\n element = findDragElement(sortableElement, element);\n if (!dragging || !_listsConnected(sortableElement, dragging.parentElement) || addData(sortableElement, '_disabled') === 'true') {\n return;\n }\n var options = addData(sortableElement, 'opts');\n if (parseInt(options.maxItems) && _filter(sortableElement.children, addData(sortableElement, 'items')).length >= parseInt(options.maxItems) && dragging.parentElement !== sortableElement) {\n return;\n }\n e.preventDefault();\n e.stopPropagation();\n e.dataTransfer.dropEffect = store(sortableElement).getConfig('copy') === true ? 'copy' : 'move';\n debouncedDragOverEnter(sortableElement, element, e.pageX, e.pageY);\n };\n addEventListener(listItems.concat(sortableElement), 'dragover', onDragOverEnter);\n addEventListener(listItems.concat(sortableElement), 'dragenter', onDragOverEnter);\n });\n return sortableElements;\n }\n sortable.destroy = function (sortableElement) {\n _destroySortable(sortableElement);\n };\n sortable.enable = function (sortableElement) {\n _enableSortable(sortableElement);\n };\n sortable.disable = function (sortableElement) {\n _disableSortable(sortableElement);\n };\n /* START.TESTS_ONLY */\n sortable.__testing = {\n // add internal methods here for testing purposes\n _data: addData,\n _removeItemEvents: _removeItemEvents,\n _removeItemData: _removeItemData,\n _removeSortableData: _removeSortableData,\n _removeContainerEvents: _removeContainerEvents\n };\n\n return sortable;\n\n});\n","var g;\n\n// This works in non-strict mode\ng = (function() {\n\treturn this;\n})();\n\ntry {\n\t// This works if eval is allowed (see CSP)\n\tg = g || new Function(\"return this\")();\n} catch (e) {\n\t// This works if the window reference is available\n\tif (typeof window === \"object\") g = window;\n}\n\n// g can still be undefined, but nothing to do about it...\n// We return undefined, instead of nothing here, so it's\n// easier to handle this case. if(!global) { ...}\n\nmodule.exports = g;\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar getOwnPropertyDescriptors = Object.getOwnPropertyDescriptors ||\n function getOwnPropertyDescriptors(obj) {\n var keys = Object.keys(obj);\n var descriptors = {};\n for (var i = 0; i < keys.length; i++) {\n descriptors[keys[i]] = Object.getOwnPropertyDescriptor(obj, keys[i]);\n }\n return descriptors;\n };\n\nvar formatRegExp = /%[sdj%]/g;\nexports.format = function(f) {\n if (!isString(f)) {\n var objects = [];\n for (var i = 0; i < arguments.length; i++) {\n objects.push(inspect(arguments[i]));\n }\n return objects.join(' ');\n }\n\n var i = 1;\n var args = arguments;\n var len = args.length;\n var str = String(f).replace(formatRegExp, function(x) {\n if (x === '%%') return '%';\n if (i >= len) return x;\n switch (x) {\n case '%s': return String(args[i++]);\n case '%d': return Number(args[i++]);\n case '%j':\n try {\n return JSON.stringify(args[i++]);\n } catch (_) {\n return '[Circular]';\n }\n default:\n return x;\n }\n });\n for (var x = args[i]; i < len; x = args[++i]) {\n if (isNull(x) || !isObject(x)) {\n str += ' ' + x;\n } else {\n str += ' ' + inspect(x);\n }\n }\n return str;\n};\n\n\n// Mark that a method should not be used.\n// Returns a modified function which warns once by default.\n// If --no-deprecation is set, then it is a no-op.\nexports.deprecate = function(fn, msg) {\n if (typeof process !== 'undefined' && process.noDeprecation === true) {\n return fn;\n }\n\n // Allow for deprecating things in the process of starting up.\n if (typeof process === 'undefined') {\n return function() {\n return exports.deprecate(fn, msg).apply(this, arguments);\n };\n }\n\n var warned = false;\n function deprecated() {\n if (!warned) {\n if (process.throwDeprecation) {\n throw new Error(msg);\n } else if (process.traceDeprecation) {\n console.trace(msg);\n } else {\n console.error(msg);\n }\n warned = true;\n }\n return fn.apply(this, arguments);\n }\n\n return deprecated;\n};\n\n\nvar debugs = {};\nvar debugEnviron;\nexports.debuglog = function(set) {\n if (isUndefined(debugEnviron))\n debugEnviron = process.env.NODE_DEBUG || '';\n set = set.toUpperCase();\n if (!debugs[set]) {\n if (new RegExp('\\\\b' + set + '\\\\b', 'i').test(debugEnviron)) {\n var pid = process.pid;\n debugs[set] = function() {\n var msg = exports.format.apply(exports, arguments);\n console.error('%s %d: %s', set, pid, msg);\n };\n } else {\n debugs[set] = function() {};\n }\n }\n return debugs[set];\n};\n\n\n/**\n * Echos the value of a value. Trys to print the value out\n * in the best way possible given the different types.\n *\n * @param {Object} obj The object to print out.\n * @param {Object} opts Optional options object that alters the output.\n */\n/* legacy: obj, showHidden, depth, colors*/\nfunction inspect(obj, opts) {\n // default options\n var ctx = {\n seen: [],\n stylize: stylizeNoColor\n };\n // legacy...\n if (arguments.length >= 3) ctx.depth = arguments[2];\n if (arguments.length >= 4) ctx.colors = arguments[3];\n if (isBoolean(opts)) {\n // legacy...\n ctx.showHidden = opts;\n } else if (opts) {\n // got an \"options\" object\n exports._extend(ctx, opts);\n }\n // set default options\n if (isUndefined(ctx.showHidden)) ctx.showHidden = false;\n if (isUndefined(ctx.depth)) ctx.depth = 2;\n if (isUndefined(ctx.colors)) ctx.colors = false;\n if (isUndefined(ctx.customInspect)) ctx.customInspect = true;\n if (ctx.colors) ctx.stylize = stylizeWithColor;\n return formatValue(ctx, obj, ctx.depth);\n}\nexports.inspect = inspect;\n\n\n// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics\ninspect.colors = {\n 'bold' : [1, 22],\n 'italic' : [3, 23],\n 'underline' : [4, 24],\n 'inverse' : [7, 27],\n 'white' : [37, 39],\n 'grey' : [90, 39],\n 'black' : [30, 39],\n 'blue' : [34, 39],\n 'cyan' : [36, 39],\n 'green' : [32, 39],\n 'magenta' : [35, 39],\n 'red' : [31, 39],\n 'yellow' : [33, 39]\n};\n\n// Don't use 'blue' not visible on cmd.exe\ninspect.styles = {\n 'special': 'cyan',\n 'number': 'yellow',\n 'boolean': 'yellow',\n 'undefined': 'grey',\n 'null': 'bold',\n 'string': 'green',\n 'date': 'magenta',\n // \"name\": intentionally not styling\n 'regexp': 'red'\n};\n\n\nfunction stylizeWithColor(str, styleType) {\n var style = inspect.styles[styleType];\n\n if (style) {\n return '\\u001b[' + inspect.colors[style][0] + 'm' + str +\n '\\u001b[' + inspect.colors[style][1] + 'm';\n } else {\n return str;\n }\n}\n\n\nfunction stylizeNoColor(str, styleType) {\n return str;\n}\n\n\nfunction arrayToHash(array) {\n var hash = {};\n\n array.forEach(function(val, idx) {\n hash[val] = true;\n });\n\n return hash;\n}\n\n\nfunction formatValue(ctx, value, recurseTimes) {\n // Provide a hook for user-specified inspect functions.\n // Check that value is an object with an inspect function on it\n if (ctx.customInspect &&\n value &&\n isFunction(value.inspect) &&\n // Filter out the util module, it's inspect function is special\n value.inspect !== exports.inspect &&\n // Also filter out any prototype objects using the circular check.\n !(value.constructor && value.constructor.prototype === value)) {\n var ret = value.inspect(recurseTimes, ctx);\n if (!isString(ret)) {\n ret = formatValue(ctx, ret, recurseTimes);\n }\n return ret;\n }\n\n // Primitive types cannot have properties\n var primitive = formatPrimitive(ctx, value);\n if (primitive) {\n return primitive;\n }\n\n // Look up the keys of the object.\n var keys = Object.keys(value);\n var visibleKeys = arrayToHash(keys);\n\n if (ctx.showHidden) {\n keys = Object.getOwnPropertyNames(value);\n }\n\n // IE doesn't make error fields non-enumerable\n // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx\n if (isError(value)\n && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {\n return formatError(value);\n }\n\n // Some type of object without properties can be shortcutted.\n if (keys.length === 0) {\n if (isFunction(value)) {\n var name = value.name ? ': ' + value.name : '';\n return ctx.stylize('[Function' + name + ']', 'special');\n }\n if (isRegExp(value)) {\n return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n }\n if (isDate(value)) {\n return ctx.stylize(Date.prototype.toString.call(value), 'date');\n }\n if (isError(value)) {\n return formatError(value);\n }\n }\n\n var base = '', array = false, braces = ['{', '}'];\n\n // Make Array say that they are Array\n if (isArray(value)) {\n array = true;\n braces = ['[', ']'];\n }\n\n // Make functions say that they are functions\n if (isFunction(value)) {\n var n = value.name ? ': ' + value.name : '';\n base = ' [Function' + n + ']';\n }\n\n // Make RegExps say that they are RegExps\n if (isRegExp(value)) {\n base = ' ' + RegExp.prototype.toString.call(value);\n }\n\n // Make dates with properties first say the date\n if (isDate(value)) {\n base = ' ' + Date.prototype.toUTCString.call(value);\n }\n\n // Make error with message first say the error\n if (isError(value)) {\n base = ' ' + formatError(value);\n }\n\n if (keys.length === 0 && (!array || value.length == 0)) {\n return braces[0] + base + braces[1];\n }\n\n if (recurseTimes < 0) {\n if (isRegExp(value)) {\n return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n } else {\n return ctx.stylize('[Object]', 'special');\n }\n }\n\n ctx.seen.push(value);\n\n var output;\n if (array) {\n output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);\n } else {\n output = keys.map(function(key) {\n return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);\n });\n }\n\n ctx.seen.pop();\n\n return reduceToSingleString(output, base, braces);\n}\n\n\nfunction formatPrimitive(ctx, value) {\n if (isUndefined(value))\n return ctx.stylize('undefined', 'undefined');\n if (isString(value)) {\n var simple = '\\'' + JSON.stringify(value).replace(/^\"|\"$/g, '')\n .replace(/'/g, \"\\\\'\")\n .replace(/\\\\\"/g, '\"') + '\\'';\n return ctx.stylize(simple, 'string');\n }\n if (isNumber(value))\n return ctx.stylize('' + value, 'number');\n if (isBoolean(value))\n return ctx.stylize('' + value, 'boolean');\n // For some reason typeof null is \"object\", so special case here.\n if (isNull(value))\n return ctx.stylize('null', 'null');\n}\n\n\nfunction formatError(value) {\n return '[' + Error.prototype.toString.call(value) + ']';\n}\n\n\nfunction formatArray(ctx, value, recurseTimes, visibleKeys, keys) {\n var output = [];\n for (var i = 0, l = value.length; i < l; ++i) {\n if (hasOwnProperty(value, String(i))) {\n output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n String(i), true));\n } else {\n output.push('');\n }\n }\n keys.forEach(function(key) {\n if (!key.match(/^\\d+$/)) {\n output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n key, true));\n }\n });\n return output;\n}\n\n\nfunction formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {\n var name, str, desc;\n desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };\n if (desc.get) {\n if (desc.set) {\n str = ctx.stylize('[Getter/Setter]', 'special');\n } else {\n str = ctx.stylize('[Getter]', 'special');\n }\n } else {\n if (desc.set) {\n str = ctx.stylize('[Setter]', 'special');\n }\n }\n if (!hasOwnProperty(visibleKeys, key)) {\n name = '[' + key + ']';\n }\n if (!str) {\n if (ctx.seen.indexOf(desc.value) < 0) {\n if (isNull(recurseTimes)) {\n str = formatValue(ctx, desc.value, null);\n } else {\n str = formatValue(ctx, desc.value, recurseTimes - 1);\n }\n if (str.indexOf('\\n') > -1) {\n if (array) {\n str = str.split('\\n').map(function(line) {\n return ' ' + line;\n }).join('\\n').substr(2);\n } else {\n str = '\\n' + str.split('\\n').map(function(line) {\n return ' ' + line;\n }).join('\\n');\n }\n }\n } else {\n str = ctx.stylize('[Circular]', 'special');\n }\n }\n if (isUndefined(name)) {\n if (array && key.match(/^\\d+$/)) {\n return str;\n }\n name = JSON.stringify('' + key);\n if (name.match(/^\"([a-zA-Z_][a-zA-Z_0-9]*)\"$/)) {\n name = name.substr(1, name.length - 2);\n name = ctx.stylize(name, 'name');\n } else {\n name = name.replace(/'/g, \"\\\\'\")\n .replace(/\\\\\"/g, '\"')\n .replace(/(^\"|\"$)/g, \"'\");\n name = ctx.stylize(name, 'string');\n }\n }\n\n return name + ': ' + str;\n}\n\n\nfunction reduceToSingleString(output, base, braces) {\n var numLinesEst = 0;\n var length = output.reduce(function(prev, cur) {\n numLinesEst++;\n if (cur.indexOf('\\n') >= 0) numLinesEst++;\n return prev + cur.replace(/\\u001b\\[\\d\\d?m/g, '').length + 1;\n }, 0);\n\n if (length > 60) {\n return braces[0] +\n (base === '' ? '' : base + '\\n ') +\n ' ' +\n output.join(',\\n ') +\n ' ' +\n braces[1];\n }\n\n return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];\n}\n\n\n// NOTE: These type checking functions intentionally don't use `instanceof`\n// because it is fragile and can be easily faked with `Object.create()`.\nfunction isArray(ar) {\n return Array.isArray(ar);\n}\nexports.isArray = isArray;\n\nfunction isBoolean(arg) {\n return typeof arg === 'boolean';\n}\nexports.isBoolean = isBoolean;\n\nfunction isNull(arg) {\n return arg === null;\n}\nexports.isNull = isNull;\n\nfunction isNullOrUndefined(arg) {\n return arg == null;\n}\nexports.isNullOrUndefined = isNullOrUndefined;\n\nfunction isNumber(arg) {\n return typeof arg === 'number';\n}\nexports.isNumber = isNumber;\n\nfunction isString(arg) {\n return typeof arg === 'string';\n}\nexports.isString = isString;\n\nfunction isSymbol(arg) {\n return typeof arg === 'symbol';\n}\nexports.isSymbol = isSymbol;\n\nfunction isUndefined(arg) {\n return arg === void 0;\n}\nexports.isUndefined = isUndefined;\n\nfunction isRegExp(re) {\n return isObject(re) && objectToString(re) === '[object RegExp]';\n}\nexports.isRegExp = isRegExp;\n\nfunction isObject(arg) {\n return typeof arg === 'object' && arg !== null;\n}\nexports.isObject = isObject;\n\nfunction isDate(d) {\n return isObject(d) && objectToString(d) === '[object Date]';\n}\nexports.isDate = isDate;\n\nfunction isError(e) {\n return isObject(e) &&\n (objectToString(e) === '[object Error]' || e instanceof Error);\n}\nexports.isError = isError;\n\nfunction isFunction(arg) {\n return typeof arg === 'function';\n}\nexports.isFunction = isFunction;\n\nfunction isPrimitive(arg) {\n return arg === null ||\n typeof arg === 'boolean' ||\n typeof arg === 'number' ||\n typeof arg === 'string' ||\n typeof arg === 'symbol' || // ES6 symbol\n typeof arg === 'undefined';\n}\nexports.isPrimitive = isPrimitive;\n\nexports.isBuffer = require('./support/isBuffer');\n\nfunction objectToString(o) {\n return Object.prototype.toString.call(o);\n}\n\n\nfunction pad(n) {\n return n < 10 ? '0' + n.toString(10) : n.toString(10);\n}\n\n\nvar months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',\n 'Oct', 'Nov', 'Dec'];\n\n// 26 Feb 16:19:34\nfunction timestamp() {\n var d = new Date();\n var time = [pad(d.getHours()),\n pad(d.getMinutes()),\n pad(d.getSeconds())].join(':');\n return [d.getDate(), months[d.getMonth()], time].join(' ');\n}\n\n\n// log is just a thin wrapper to console.log that prepends a timestamp\nexports.log = function() {\n console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));\n};\n\n\n/**\n * Inherit the prototype methods from one constructor into another.\n *\n * The Function.prototype.inherits from lang.js rewritten as a standalone\n * function (not on Function.prototype). NOTE: If this file is to be loaded\n * during bootstrapping this function needs to be rewritten using some native\n * functions as prototype setup using normal JavaScript does not work as\n * expected during bootstrapping (see mirror.js in r114903).\n *\n * @param {function} ctor Constructor function which needs to inherit the\n * prototype.\n * @param {function} superCtor Constructor function to inherit prototype from.\n */\nexports.inherits = require('inherits');\n\nexports._extend = function(origin, add) {\n // Don't do anything if add isn't an object\n if (!add || !isObject(add)) return origin;\n\n var keys = Object.keys(add);\n var i = keys.length;\n while (i--) {\n origin[keys[i]] = add[keys[i]];\n }\n return origin;\n};\n\nfunction hasOwnProperty(obj, prop) {\n return Object.prototype.hasOwnProperty.call(obj, prop);\n}\n\nvar kCustomPromisifiedSymbol = typeof Symbol !== 'undefined' ? Symbol('util.promisify.custom') : undefined;\n\nexports.promisify = function promisify(original) {\n if (typeof original !== 'function')\n throw new TypeError('The \"original\" argument must be of type Function');\n\n if (kCustomPromisifiedSymbol && original[kCustomPromisifiedSymbol]) {\n var fn = original[kCustomPromisifiedSymbol];\n if (typeof fn !== 'function') {\n throw new TypeError('The \"util.promisify.custom\" argument must be of type Function');\n }\n Object.defineProperty(fn, kCustomPromisifiedSymbol, {\n value: fn, enumerable: false, writable: false, configurable: true\n });\n return fn;\n }\n\n function fn() {\n var promiseResolve, promiseReject;\n var promise = new Promise(function (resolve, reject) {\n promiseResolve = resolve;\n promiseReject = reject;\n });\n\n var args = [];\n for (var i = 0; i < arguments.length; i++) {\n args.push(arguments[i]);\n }\n args.push(function (err, value) {\n if (err) {\n promiseReject(err);\n } else {\n promiseResolve(value);\n }\n });\n\n try {\n original.apply(this, args);\n } catch (err) {\n promiseReject(err);\n }\n\n return promise;\n }\n\n Object.setPrototypeOf(fn, Object.getPrototypeOf(original));\n\n if (kCustomPromisifiedSymbol) Object.defineProperty(fn, kCustomPromisifiedSymbol, {\n value: fn, enumerable: false, writable: false, configurable: true\n });\n return Object.defineProperties(\n fn,\n getOwnPropertyDescriptors(original)\n );\n}\n\nexports.promisify.custom = kCustomPromisifiedSymbol\n\nfunction callbackifyOnRejected(reason, cb) {\n // `!reason` guard inspired by bluebird (Ref: https://goo.gl/t5IS6M).\n // Because `null` is a special error value in callbacks which means \"no error\n // occurred\", we error-wrap so the callback consumer can distinguish between\n // \"the promise rejected with null\" or \"the promise fulfilled with undefined\".\n if (!reason) {\n var newReason = new Error('Promise was rejected with a falsy value');\n newReason.reason = reason;\n reason = newReason;\n }\n return cb(reason);\n}\n\nfunction callbackify(original) {\n if (typeof original !== 'function') {\n throw new TypeError('The \"original\" argument must be of type Function');\n }\n\n // We DO NOT return the promise as it gives the user a false sense that\n // the promise is actually somehow related to the callback's execution\n // and that the callback throwing will reject the promise.\n function callbackified() {\n var args = [];\n for (var i = 0; i < arguments.length; i++) {\n args.push(arguments[i]);\n }\n\n var maybeCb = args.pop();\n if (typeof maybeCb !== 'function') {\n throw new TypeError('The last argument must be of type Function');\n }\n var self = this;\n var cb = function() {\n return maybeCb.apply(self, arguments);\n };\n // In true node style we process the callback on `nextTick` with all the\n // implications (stack, `uncaughtException`, `async_hooks`)\n original.apply(this, args)\n .then(function(ret) { process.nextTick(cb, null, ret) },\n function(rej) { process.nextTick(callbackifyOnRejected, rej, cb) });\n }\n\n Object.setPrototypeOf(callbackified, Object.getPrototypeOf(original));\n Object.defineProperties(callbackified,\n getOwnPropertyDescriptors(original));\n return callbackified;\n}\nexports.callbackify = callbackify;\n","// shim for using process in browser\nvar process = module.exports = {};\n\n// cached from whatever global is present so that test runners that stub it\n// don't break things. But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals. It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n throw new Error('clearTimeout has not been defined');\n}\n(function () {\n try {\n if (typeof setTimeout === 'function') {\n cachedSetTimeout = setTimeout;\n } else {\n cachedSetTimeout = defaultSetTimout;\n }\n } catch (e) {\n cachedSetTimeout = defaultSetTimout;\n }\n try {\n if (typeof clearTimeout === 'function') {\n cachedClearTimeout = clearTimeout;\n } else {\n cachedClearTimeout = defaultClearTimeout;\n }\n } catch (e) {\n cachedClearTimeout = defaultClearTimeout;\n }\n} ())\nfunction runTimeout(fun) {\n if (cachedSetTimeout === setTimeout) {\n //normal enviroments in sane situations\n return setTimeout(fun, 0);\n }\n // if setTimeout wasn't available but was latter defined\n if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n cachedSetTimeout = setTimeout;\n return setTimeout(fun, 0);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedSetTimeout(fun, 0);\n } catch(e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedSetTimeout.call(null, fun, 0);\n } catch(e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n return cachedSetTimeout.call(this, fun, 0);\n }\n }\n\n\n}\nfunction runClearTimeout(marker) {\n if (cachedClearTimeout === clearTimeout) {\n //normal enviroments in sane situations\n return clearTimeout(marker);\n }\n // if clearTimeout wasn't available but was latter defined\n if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n cachedClearTimeout = clearTimeout;\n return clearTimeout(marker);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedClearTimeout(marker);\n } catch (e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedClearTimeout.call(null, marker);\n } catch (e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n return cachedClearTimeout.call(this, marker);\n }\n }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n if (!draining || !currentQueue) {\n return;\n }\n draining = false;\n if (currentQueue.length) {\n queue = currentQueue.concat(queue);\n } else {\n queueIndex = -1;\n }\n if (queue.length) {\n drainQueue();\n }\n}\n\nfunction drainQueue() {\n if (draining) {\n return;\n }\n var timeout = runTimeout(cleanUpNextTick);\n draining = true;\n\n var len = queue.length;\n while(len) {\n currentQueue = queue;\n queue = [];\n while (++queueIndex < len) {\n if (currentQueue) {\n currentQueue[queueIndex].run();\n }\n }\n queueIndex = -1;\n len = queue.length;\n }\n currentQueue = null;\n draining = false;\n runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n var args = new Array(arguments.length - 1);\n if (arguments.length > 1) {\n for (var i = 1; i < arguments.length; i++) {\n args[i - 1] = arguments[i];\n }\n }\n queue.push(new Item(fun, args));\n if (queue.length === 1 && !draining) {\n runTimeout(drainQueue);\n }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n this.fun = fun;\n this.array = array;\n}\nItem.prototype.run = function () {\n this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\nprocess.prependListener = noop;\nprocess.prependOnceListener = noop;\n\nprocess.listeners = function (name) { return [] }\n\nprocess.binding = function (name) {\n throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n throw new Error('process.chdir is not supported');\n};\nprocess.umask = function() { return 0; };\n","module.exports = function isBuffer(arg) {\n return arg && typeof arg === 'object'\n && typeof arg.copy === 'function'\n && typeof arg.fill === 'function'\n && typeof arg.readUInt8 === 'function';\n}"],"sourceRoot":""}