"\"use strict\";\n\nvar _undefined = require(\"../function/noop\")(); // Support ES3 engines\n\n\nmodule.exports = function (val) {\n return val !== _undefined && val !== null;\n};",
"'use strict';\n\nvar origSymbol = global.Symbol;\n\nvar hasSymbolSham = require('./shams');\n\nmodule.exports = function hasNativeSymbols() {\n if (typeof origSymbol !== 'function') {\n return false;\n }\n\n if (typeof Symbol !== 'function') {\n return false;\n }\n\n if (typeof origSymbol('foo') !== 'symbol') {\n return false;\n }\n\n if (typeof Symbol('bar') !== 'symbol') {\n return false;\n }\n\n return hasSymbolSham();\n};",
"'use strict';\n\nmodule.exports = Number.isNaN || function isNaN(a) {\n return a !== a;\n};",
"'use strict';\n\nmodule.exports = function requirePromise() {\n if (typeof Promise !== 'function') {\n throw new TypeError('`Promise.prototype.finally` requires a global `Promise` be available.');\n }\n};",
"// Expose `IntlPolyfill` as global to add locale data into runtime later on.\nglobal.IntlPolyfill = require('./lib/core.js'); // Require all locale data for `Intl`. This module will be\n// ignored when bundling for the browser with Browserify/Webpack.\n\nrequire('./locale-data/complete.js'); // hack to export the polyfill as global Intl if needed\n\n\nif (!global.Intl) {\n global.Intl = global.IntlPolyfill;\n\n global.IntlPolyfill.__applyLocaleSensitivePrototypes();\n} // providing an idiomatic api for the nodejs version of this module\n\n\nmodule.exports = global.IntlPolyfill;",
"\"use strict\"; // ES3 safe\n\nvar _undefined = void 0;\n\nmodule.exports = function (value) {\n return value !== _undefined && value !== null;\n};",
"\"use strict\";\n\nvar isSymbol = require(\"./is-symbol\");\n\nmodule.exports = function (value) {\n if (!isSymbol(value)) throw new TypeError(value + \" is not a symbol\");\n return value;\n};",
"'use strict';\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) {\n return typeof obj;\n} : function (obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol ? \"symbol\" : typeof obj;\n};\n\nvar jsx = function () {\n var REACT_ELEMENT_TYPE = typeof Symbol === \"function\" && Symbol.for && Symbol.for(\"react.element\") || 0xeac7;\n return function createRawReactElement(type, props, key, children) {\n var defaultProps = type && type.defaultProps;\n var childrenLength = arguments.length - 3;\n\n if (!props && childrenLength !== 0) {\n props = {};\n }\n\n if (props && defaultProps) {\n for (var propName in defaultProps) {\n if (props[propName] === void 0) {\n props[propName] = defaultProps[propName];\n }\n }\n } else if (!props) {\n props = defaultProps || {};\n }\n\n if (childrenLength === 1) {\n props.children = children;\n } else if (childrenLength > 1) {\n var childArray = Array(childrenLength);\n\n for (var i = 0; i < childrenLength; i++) {\n childArray[i] = arguments[i + 3];\n }\n\n props.children = childArray;\n }\n\n return {\n $$typeof: REACT_ELEMENT_TYPE,\n type: type,\n key: key === undefined ? null : '' + key,\n ref: null,\n props: props,\n _owner: null\n };\n };\n}();\n\nvar asyncToGenerator = function asyncToGenerator(fn) {\n return function () {\n var gen = fn.apply(this, arguments);\n return new Promise(function (resolve, reject) {\n function step(key, arg) {\n try {\n var info = gen[key](arg);\n var value = info.value;\n } catch (error) {\n reject(error);\n return;\n }\n\n if (info.done) {\n resolve(value);\n } else {\n return Promise.resolve(value).then(function (value) {\n return step(\"next\", value);\n }, function (err) {\n return step(\"throw\", err);\n });\n }\n }\n\n return step(\"next\");\n });\n };\n};\n\nvar classCallCheck = function classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n};\n\nvar createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();\n\nvar defineEnumerableProperties = function defineEnumerableProperties(obj, descs) {\n for (var key in descs) {\n var desc = descs[key];\n desc.configurable = desc.enumerable = true;\n if (\"value\" in desc) desc.writable = true;\n Object.defineProperty(obj, key, desc);\n }\n\n return obj;\n};\n\nvar defaults = function defaults(obj, _defaults) {\n var keys = Object.getOwnPropertyNames(_defaults);\n\n for (var i = 0; i < keys.length; i++) {\n var key = keys[i];\n var value = Object.getOwnPropertyDescriptor(_defaults, key);\n\n if (value && value.configurable && obj[key] === undefined) {\n Object.defineProperty(obj, key, value);\n }\n }\n\n return obj;\n};\n\nvar defineProperty$1 = function defineProperty$1(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n};\n\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nvar get = function get(object, property, receiver) {\n if (object === null) object = Function.prototype;\n var desc = Object.getOwnPropertyDescriptor(object, property);\n\n if (desc === undefined) {\n var parent = Object.getPrototypeOf(object);\n\n if (parent === null) {\n return undefined;\n } else {\n return get(parent, property, receiver);\n }\n } else if (\"value\" in desc) {\n return desc.value;\n } else {\n var getter = desc.get;\n\n if (getter === undefined) {\n return undefined;\n }\n\n return getter.call(receiver);\n }\n};\n\nvar inherits = function inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n};\n\nvar _instanceof = function _instanceof(left, right) {\n if (right != null && typeof Symbol !== \"undefined\" && right[Symbol.hasInstance]) {\n return right[Symbol.hasInstance](left);\n } else {\n return left instanceof right;\n }\n};\n\nvar interopRequireDefault = function interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n};\n\nvar interopRequireWildcard = function interopRequireWildcard(obj) {\n if (obj && obj.__esModule) {\n return obj;\n } else {\n var newObj = {};\n\n if (obj != null) {\n for (var key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];\n }\n }\n\n newObj.default = obj;\n return newObj;\n }\n};\n\nvar newArrowCheck = function newArrowCheck(innerThis, boundThis) {\n if (innerThis !== boundThis) {\n throw new TypeError(\"Cannot instantiate an arrow function\");\n }\n};\n\nvar objectDestructuringEmpty = function objectDestructuringEmpty(obj) {\n if (obj == null) throw new TypeError(\"Cannot destructure undefined\");\n};\n\nvar objectWithoutProperties = function objectWithoutProperties(obj, keys) {\n var target = {};\n\n for (var i in obj) {\n if (keys.indexOf(i) >= 0) continue;\n if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;\n target[i] = obj[i];\n }\n\n return target;\n};\n\nvar possibleConstructorReturn = function possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n};\n\nvar selfGlobal = typeof global === \"undefined\" ? self : global;\n\nvar set = function set(object, property, value, receiver) {\n var desc = Object.getOwnPropertyDescriptor(object, property);\n\n if (desc === undefined) {\n var parent = Object.getPrototypeOf(object);\n\n if (parent !== null) {\n set(parent, property, value, receiver);\n }\n } else if (\"value\" in desc && desc.writable) {\n desc.value = value;\n } else {\n var setter = desc.set;\n\n if (setter !== undefined) {\n setter.call(receiver, value);\n }\n }\n\n return value;\n};\n\nvar slicedToArray = function () {\n function sliceIterator(arr, i) {\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"]) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n }\n\n return function (arr, i) {\n if (Array.isArray(arr)) {\n return arr;\n } else if (Symbol.iterator in Object(arr)) {\n return sliceIterator(arr, i);\n } else {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance\");\n }\n };\n}();\n\nvar slicedToArrayLoose = function slicedToArrayLoose(arr, i) {\n if (Array.isArray(arr)) {\n return arr;\n } else if (Symbol.iterator in Object(arr)) {\n var _arr = [];\n\n for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {\n _arr.push(_step.value);\n\n if (i && _arr.length === i) break;\n }\n\n return _arr;\n } else {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance\");\n }\n};\n\nvar taggedTemplateLiteral = function taggedTemplateLiteral(strings, raw) {\n return Object.freeze(Object.defineProperties(strings, {\n raw: {\n value: Object.freeze(raw)\n }\n }));\n};\n\nvar taggedTemplateLiteralLoose = function taggedTemplateLiteralLoose(strings, raw) {\n strings.raw = raw;\n return strings;\n};\n\nvar temporalRef = function temporalRef(val, name, undef) {\n if (val === undef) {\n throw new ReferenceError(name + \" is not defined - temporal dead zone\");\n } else {\n return val;\n }\n};\n\nvar temporalUndefined = {};\n\nvar toArray = function toArray(arr) {\n return Array.isArray(arr) ? arr : Array.from(arr);\n};\n\nvar toConsumableArray = function toConsumableArray(arr) {\n if (Array.isArray(arr)) {\n for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n } else {\n return Array.from(arr);\n }\n};\n\nvar babelHelpers$1 = Object.freeze({\n jsx: jsx,\n asyncToGenerator: asyncToGenerator,\n classCallCheck: classCallCheck,\n createClass: createClass,\n defineEnumerableProperties: defineEnumerableProperties,\n defaults: defaults,\n defineProperty: defineProperty$1,\n get: get,\n inherits: inherits,\n interopRequireDefault: interopRequireDefault,\n interopRequireWildcard: interopRequireWildcard,\n newArrowCheck: newArrowCheck,\n objectDestructuringEmpty: objectDestructuringEmpty,\n objectWithoutProperties: objectWithoutProperties,\n possibleConstructorReturn: possibleConstructorReturn,\n selfGlobal: selfGlobal,\n set: set,\n slicedToArray: slicedToArray,\n slicedToArrayLoose: slicedToArrayLoose,\n taggedTemplateLiteral: taggedTemplateLiteral,\n taggedTemplateLiteralLoose: taggedTemplateLiteralLoose,\n temporalRef: temporalRef,\n temporalUndefined: temporalUndefined,\n toArray: toArray,\n toConsumableArray: toConsumableArray,\n typeof: _typeof,\n extends: _extends,\n instanceof: _instanceof\n});\n\nvar realDefineProp = function () {\n var sentinel = function sentinel() {};\n\n try {\n Object.defineProperty(sentinel, 'a', {\n get: function get() {\n return 1;\n }\n });\n Object.defineProperty(sentinel, 'prototype', {\n writable: false\n });\n return sentinel.a === 1 && sentinel.prototype instanceof Object;\n } catch (e) {\n return false;\n }\n}(); // Need a workaround for getters in ES3\n\n\nvar es3 = !realDefineProp && !Object.prototype.__defineGetter__; // We use this a lot (and need it for proto-less objects)\n\nvar hop = Object.prototype.hasOwnProperty; // Naive defineProperty for compatibility\n\nvar defineProperty = realDefineProp ? Object.defineProperty : function (obj, name, desc) {\n if ('get' in desc && obj.__defineGetter__) obj.__defineGetter__(name, desc.get);else if (!hop.call(obj, name) || 'value' in desc) obj[name] = desc.value;\n}; // Array.prototype.indexOf, as good as we need it to be\n\nvar arrIndexOf = Array.prototype.indexOf || function (search) {\n /*jshint validthis:true */\n var t = this;\n if (!t.length) return -1;\n\n for (var i = arguments[1] || 0, max = t.length; i < max; i++) {\n if (t[i] === search) return i;\n }\n\n return -1;\n}; // Create an object with the specified prototype (2nd arg required for Record)\n\n\nvar objCreate = Object.create || function (proto, props) {\n var obj = void 0;\n\n function F() {}\n\n F.prototype = proto;\n obj = new F();\n\n for (var k in props) {\n if (hop.call(props, k)) defineProperty(obj, k, props[k]);\n }\n\n return obj;\n}; // Snapshot some (hopefully still) native built-ins\n\n\nvar arrSlice = Array.prototype.slice;\nvar arrConcat = Array.prototype.concat;\nvar arrPush = Array.prototype.push;\nvar arrJoin = Array.prototype.join;\nvar arrShift = Array.prototype.shift; // Naive Function.prototype.bind for compatibility\n\nvar fnBind = Function.prototype.bind || function (thisObj) {\n var fn = this,\n args = arrSlice.call(arguments, 1); // All our (presently) bound functions have either 1 or 0 arguments. By returning\n // different function signatures, we can pass some tests in ES3 environments\n\n if (fn.length === 1) {\n return function () {\n return fn.apply(thisObj, arrConcat.call(args, arrSlice.call(arguments)));\n };\n }\n\n return function () {\n return fn.apply(thisObj, arrConcat.call(args, arrSlice.call(arguments)));\n };\n}; // Object housing internal properties for constructors\n\n\nvar internals = objCreate(null); // Keep internal properties internal\n\nvar secret = Math.random(); // Helper functions\n// ================\n\n/**\n * A function to deal with the inaccuracy of calculating log10 in pre-ES6\n * JavaScript environments. Math.log(num) / Math.LN10 was responsible for\n * causing issue #62.\n */\n\nfunction log10Floor(n) {\n // ES6 provides the more accurate Math.log10\n if (typeof Math.log10 === 'function') return Math.floor(Math.log10(n));\n var x = Math.round(Math.log(n) * Math.LOG10E);\n return x - (Number('1e' + x) > n);\n}\n/**\n * A map that doesn't contain Object in its prototype chain\n */\n\n\nfunction Record(obj) {\n // Copy only own properties over unless this object is already a Record instance\n for (var k in obj) {\n if (obj instanceof Record || hop.call(obj, k)) defineProperty(this, k, {\n value: obj[k],\n enumerable: true,\n writable: true,\n configurable: true\n });\n }\n}\n\nRecord.prototype = objCreate(null);\n/**\n * An ordered list\n */\n\nfunction List() {\n defineProperty(this, 'length', {\n writable: true,\n value: 0\n });\n if (arguments.length) arrPush.apply(this, arrSlice.call(arguments));\n}\n\nList.prototype = objCreate(null);\n/**\n * Constructs a regular expression to restore tainted RegExp properties\n */\n\nfunction createRegExpRestore() {\n if (internals.disableRegExpRestore) {\n return function () {\n /* no-op */\n };\n }\n\n var regExpCache = {\n lastMatch: RegExp.lastMatch || '',\n leftContext: RegExp.leftContext,\n multiline: RegExp.multiline,\n input: RegExp.input\n },\n has = false; // Create a snapshot of all the 'captured' properties\n\n for (var i = 1; i <= 9; i++) {\n has = (regExpCache['$' + i] = RegExp['$' + i]) || has;\n }\n\n return function () {\n // Now we've snapshotted some properties, escape the lastMatch string\n var esc = /[.?*+^$[\\]\\\\(){}|-]/g,\n lm = regExpCache.lastMatch.replace(esc, '\\\\$&'),\n reg = new List(); // If any of the captured strings were non-empty, iterate over them all\n\n if (has) {\n for (var _i = 1; _i <= 9; _i++) {\n var m = regExpCache['$' + _i]; // If it's empty, add an empty capturing group\n\n if (!m) lm = '()' + lm; // Else find the string in lm and escape & wrap it to capture it\n else {\n m = m.replace(esc, '\\\\$&');\n lm = lm.replace(m, '(' + m + ')');\n } // Push it to the reg and chop lm to make sure further groups come after\n\n arrPush.call(reg, lm.slice(0, lm.indexOf('(') + 1));\n lm = lm.slice(lm.indexOf('(') + 1);\n }\n }\n\n var exprStr = arrJoin.call(reg, '') + lm; // Shorten the regex by replacing each part of the expression with a match\n // for a string of that exact length. This is safe for the type of\n // expressions generated above, because the expression matches the whole\n // match string, so we know each group and each segment between capturing\n // groups can be matched by its length alone.\n\n exprStr = exprStr.replace(/(\\\\\\(|\\\\\\)|[^()])+/g, function (match) {\n return '[\\\\s\\\\S]{' + match.replace('\\\\', '').length + '}';\n }); // Create the regular expression that will reconstruct the RegExp properties\n\n var expr = new RegExp(exprStr, regExpCache.multiline ? 'gm' : 'g'); // Set the lastIndex of the generated expression to ensure that the match\n // is found in the correct index.\n\n expr.lastIndex = regExpCache.leftContext.length;\n expr.exec(regExpCache.input);\n };\n}\n/**\n * Mimics ES5's abstract ToObject() function\n */\n\n\nfunction toObject(arg) {\n if (arg === null) throw new TypeError('Cannot convert null or undefined to object');\n if ((typeof arg === 'undefined' ? 'undefined' : babelHelpers$1['typeof'](arg)) === 'object') return arg;\n return Object(arg);\n}\n\nfunction toNumber(arg) {\n if (typeof arg === 'number') return arg;\n return Number(arg);\n}\n\nfunction toInteger(arg) {\n var number = toNumber(arg);\n if (isNaN(number)) return 0;\n if (number === +0 || number === -0 || number === +Infinity || number === -Infinity) return number;\n if (number < 0) return Math.floor(Math.abs(number)) * -1;\n return Math.floor(Math.abs(number));\n}\n\nfunction toLength(arg) {\n var len = toInteger(arg);\n if (len <= 0) return 0;\n if (len === Infinity) return Math.pow(2, 53) - 1;\n return Math.min(len, Math.pow(2, 53) - 1);\n}\n/**\n * Returns \"internal\" properties for an object\n */\n\n\nfunction getInternalProperties(obj) {\n if (hop.call(obj, '__getInternalProperties')) return obj.__getInternalProperties(secret);\n return objCreate(null);\n}\n/**\n* Defines regular expressions for various operations related to the BCP 47 syntax,\n* as defined at http://tools.ietf.org/html/bcp47#section-2.1\n*/\n// extlang = 3ALPHA ; selected ISO 639 codes\n// *2(\"-\" 3ALPHA) ; permanently reserved\n\n\nvar extlang = '[a-z]{3}(?:-[a-z]{3}){0,2}'; // language = 2*3ALPHA ; shortest ISO 639 code\n// [\"-\" extlang] ; sometimes followed by\n// ; extended language subtags\n// / 4ALPHA ; or reserved for future use\n// / 5*8ALPHA ; or registered language subtag\n\nvar language = '(?:[a-z]{2,3}(?:-' + extlang + ')?|[a-z]{4}|[a-z]{5,8})'; // script = 4ALPHA ; ISO 15924 code\n\nvar script = '[a-z]{4}'; // region = 2ALPHA ; ISO 3166-1 code\n// / 3DIGIT ; UN M.49 code\n\nvar region = '(?:[a-z]{2}|\\\\d{3})'; // variant = 5*8alphanum ; registered variants\n// / (DIGIT 3alphanum)\n\nvar variant = '(?:[a-z0-9]{5,8}|\\\\d[a-z0-9]{3})'; // ; Single alphanumerics\n// ; \"x\" reserved for private use\n// singleton = DIGIT ; 0 - 9\n// / %x41-57 ; A - W\n// / %x59-5A ; Y - Z\n// / %x61-77 ; a - w\n// / %x79-7A ; y - z\n\nvar singleton = '[0-9a-wy-z]'; // extension = singleton 1*(\"-\" (2*8alphanum))\n\nvar extension = singleton + '(?:-[a-z0-9]{2,8})+'; // privateuse = \"x\" 1*(\"-\" (1*8alphanum))\n\nvar privateuse = 'x(?:-[a-z0-9]{1,8})+'; // irregular = \"en-GB-oed\" ; irregular tags do not match\n// / \"i-ami\" ; the 'langtag' production and\n// / \"i-bnn\" ; would not otherwise be\n// / \"i-default\" ; considered 'well-formed'\n// / \"i-enochian\" ; These tags are all valid,\n// / \"i-hak\" ; but most are deprecated\n// / \"i-klingon\" ; in favor of more modern\n// / \"i-lux\" ; subtags or subtag\n// / \"i-mingo\" ; combination\n// / \"i-navajo\"\n// / \"i-pwn\"\n// / \"i-tao\"\n// / \"i-tay\"\n// / \"i-tsu\"\n// / \"sgn-BE-FR\"\n// / \"sgn-BE-NL\"\n// / \"sgn-CH-DE\"\n\nvar irregular = '(?:en-GB-oed' + '|i-(?:ami|bnn|default|enochian|hak|klingon|lux|mingo|navajo|pwn|tao|tay|tsu)' + '|sgn-(?:BE-FR|BE-NL|CH-DE))'; // regular = \"art-lojban\" ; these tags match the 'langtag'\n// / \"cel-gaulish\" ; production, but their subtags\n// / \"no-bok\" ; are not extended language\n// / \"no-nyn\" ; or variant subtags: their meaning\n// / \"zh-guoyu\" ; is defined by their registration\n// / \"zh-hakka\" ; and all of these are deprecated\n// / \"zh-min\" ; in favor of a more modern\n// / \"zh-min-nan\" ; subtag or sequence of subtags\n// / \"zh-xiang\"\n\nvar regular = '(?:art-lojban|cel-gaulish|no-bok|no-nyn' + '|zh-(?:guoyu|hakka|min|min-nan|xiang))'; // grandfathered = irregular ; non-redundant tags registered\n// / regular ; during the RFC 3066 era\n\nvar grandfathered = '(?:' + irregular + '|' + regular + ')'; // langtag = language\n// [\"-\" script]\n// [\"-\" region]\n// *(\"-\" variant)\n// *(\"-\" extension)\n// [\"-\" privateuse]\n\nvar langtag = language + '(?:-' + script + ')?(?:-' + region + ')?(?:-' + variant + ')*(?:-' + extension + ')*(?:-' + privateuse + ')?'; // Language-Tag = langtag ; normal language tags\n// / privateuse ; private use tag\n// / grandfathered ; grandfathered tags\n\nvar expBCP47Syntax = RegExp('^(?:' + langtag + '|' + privateuse + '|' + grandfathered + ')$', 'i'); // Match duplicate variants in a language tag\n\nvar expVariantDupes = RegExp('^(?!x).*?-(' + variant + ')-(?:\\\\w{4,8}-(?!x-))*\\\\1\\\\b', 'i'); // Match duplicate singletons in a language tag (except in private use)\n\nvar expSingletonDupes = RegExp('^(?!x).*?-(' + singleton + ')-(?:\\\\w+-(?!x-))*\\\\1\\\\b', 'i'); // Match all extension sequences\n\nvar expExtSequences = RegExp('-' + extension, 'ig'); // Default locale is the first-added locale data for us\n\nvar defaultLocale = void 0;\n\nfunction setDefaultLocale(locale) {\n defaultLocale = locale;\n} // IANA Subtag Registry redundant tag and subtag maps\n\n\nvar redundantTags = {\n tags: {\n\"art-lojban\": \"jbo\",\n\"i-ami\": \"ami\",\n\"i-bnn\": \"bnn\",\n\"i-hak\": \"hak\",\n\"i-klingon\": \"tlh\",\n\"i-lux\": \"lb\",\n\"i-navajo\": \"nv\",\n\"i-pwn\": \"pwn\",\n\"i-tao\": \"tao\",\n\"i-tay\": \"tay\",\n\"i-tsu\": \"tsu\",\n\"no-bok\": \"nb\",\n\"no-nyn\": \"nn\",\n\"sgn-BE-FR\": \"sfb\",\n\"sgn-BE-NL\": \"vgt\",\n\"sgn-CH-DE\": \"sgg\",\n\"zh-guoyu\": \"cmn\",\n\"zh-hakka\": \"hak\",\n\"zh-min-nan\": \"nan\",\n\"zh-xiang\": \"hsn\",\n\"sgn-BR\": \"bzs\",\n\"sgn-CO\": \"csn\",\n\"sgn-DE\": \"gsg\",\n\"sgn-DK\": \"dsl\",\n\"sgn-ES\": \"ssp\",\n\"sgn-FR\": \"fsl\",\n\"sgn-GB\": \"bfi\",\n\"sgn-GR\": \"gss\",\n\"sgn-IE\": \"isg\",\n\"sgn-IT\": \"ise\",\n\"sgn-JP\": \"jsl\",\n\"sgn-MX\": \"mfs\",\n\"sgn-NI\": \"ncs\",\n\"sgn-NL\": \"dse\",\n\"sgn-NO\": \"nsl\",\n\"sgn-PT\": \"psr\",\n\"sgn-SE\": \"swl\",\n\"sgn-US\": \"ase\",\n\"sgn-ZA\": \"sfs\",\n\"zh-cmn\": \"cmn\",\n\"zh-cmn-Hans\": \"cmn-Hans\",\n\"zh-cmn-Hant\": \"cmn-Hant\",\n\"zh-gan\": \"gan\",\n\"zh-wuu\": \"wuu\",\n\"zh-yue\": \"yue\"\n },\n subtags: {\n BU: \"MM\",\n DD: \"DE\",\n FX: \"FR\",\n TP: \"TL\",\n YD: \"YE\",\n ZR: \"CD\",\n heploc: \"alalc97\",\n 'in': \"id\",\n iw: \"he\",\n ji: \"yi\",\n jw: \"jv\",\n mo: \"ro\",\n ayx: \"nun\",\n bjd: \"drl\",\n ccq: \"rki\",\n cjr: \"mom\",\n cka: \"cmr\",\n cmk: \"xch\",\n drh: \"khk\",\n drw: \"prs\",\n gav: \"dev\",\n hrr: \"jal\",\n ibi: \"opa\",\n kgh: \"kml\",\n lcq: \"ppr\",\n mst: \"mry\",\n myt: \"mry\",\n sca: \"hle\",\n tie: \"ras\",\n tkk: \"twm\",\n tlw: \"weo\",\n tnf: \"prs\",\n ybd: \"rki\",\n yma: \"lrr\"\n },\n extLang: {\n aao: [\"aao\", \"ar\"],\n abh: [\"abh\", \"ar\"],\n abv: [\"abv\", \"ar\"],\n acm: [\"acm\", \"ar\"],\n acq: [\"acq\", \"ar\"],\n acw: [\"acw\", \"ar\"],\n acx: [\"acx\", \"ar\"],\n acy: [\"acy\", \"ar\"],\n adf: [\"adf\", \"ar\"],\n ads: [\"ads\", \"sgn\"],\n aeb: [\"aeb\", \"ar\"],\n aec: [\"aec\", \"ar\"],\n aed: [\"aed\", \"sgn\"],\n aen: [\"aen\", \"sgn\"],\n afb: [\"afb\", \"ar\"],\n afg: [\"afg\", \"sgn\"],\n ajp: [\"ajp\", \"ar\"],\n apc: [\"apc\", \"ar\"],\n apd: [\"apd\", \"ar\"],\n arb: [\"arb\", \"ar\"],\n arq: [\"arq\", \"ar\"],\n ars: [\"ars\", \"ar\"],\n ary: [\"ary\", \"ar\"],\n arz: [\"arz\", \"ar\"],\n ase: [\"ase\", \"sgn\"],\n asf: [\"asf\", \"sgn\"],\n asp: [\"asp\", \"sgn\"],\n asq: [\"asq\", \"sgn\"],\n asw: [\"asw\", \"sgn\"],\n auz: [\"auz\", \"ar\"],\n avl: [\"avl\", \"ar\"],\n ayh: [\"ayh\", \"ar\"],\n ayl: [\"ayl\", \"ar\"],\n ayn: [\"ayn\", \"ar\"],\n ayp: [\"ayp\", \"ar\"],\n bbz: [\"bbz\", \"ar\"],\n bfi: [\"bfi\", \"sgn\"],\n bfk: [\"bfk\", \"sgn\"],\n bjn: [\"bjn\", \"ms\"],\n bog: [\"bog\", \"sgn\"],\n bqn: [\"bqn\", \"sgn\"],\n bqy: [\"bqy\", \"sgn\"],\n btj: [\"btj\", \"ms\"],\n bve: [\"bve\", \"ms\"],\n bvl: [\"bvl\", \"sgn\"],\n bvu: [\"bvu\", \"ms\"],\n bzs: [\"bzs\", \"sgn\"],\n cdo: [\"cdo\", \"zh\"],\n cds: [\"cds\", \"sgn\"],\n cjy: [\"cjy\", \"zh\"],\n cmn: [\"cmn\", \"zh\"],\n coa: [\"coa\", \"ms\"],\n cpx: [\"cpx\", \"zh\"],\n csc: [\"csc\", \"sgn\"],\n csd: [\"csd\", \"sgn\"],\n cse: [\"cse\", \"sgn\"],\n csf: [\"csf\", \"sgn\"],\n csg: [\"csg\", \"sgn\"],\n csl: [\"csl\", \"sgn\"],\n csn: [\"csn\", \"sgn\"],\n csq: [\"csq\", \"sgn\"],\n csr: [\"csr\", \"sgn\"],\n czh: [\"czh\", \"zh\"],\n czo: [\"czo\", \"zh\"],\n doq: [\"doq\", \"sgn\"],\n dse: [\"dse\", \"sgn\"],\n dsl: [\"dsl\", \"sgn\"],\n dup: [\"dup\", \"ms\"],\n ecs: [\"ecs\", \"sgn\"],\n esl: [\"esl\", \"sgn\"],\n esn: [\"esn\", \"sgn\"],\n eso: [\"eso\", \"sgn\"],\n eth: [\"eth\", \"sgn\"],\n fcs: [\"fcs\", \"sgn\"],\n fse: [\"fse\", \"sgn\"],\n fsl: [\"fsl\", \"sgn\"],\n fss: [\"fss\", \"sgn\"],\n gan: [\"gan\", \"zh\"],\n gds: [\"gds\", \"sgn\"],\n gom: [\"gom\", \"kok\"],\n gse: [\"gse\", \"sgn\"],\n gsg: [\"gsg\", \"sgn\"],\n gsm: [\"gsm\", \"sgn\"],\n gss: [\"gss\", \"sgn\"],\n gus: [\"gus\", \"sgn\"],\n hab: [\"hab\", \"sgn\"],\n haf: [\"haf\", \"sgn\"],\n hak: [\"hak\", \"zh\"],\n hds: [\"hds\", \"sgn\"],\n hji: [\"hji\", \"ms\"],\n hks: [\"hks\", \"sgn\"],\n hos: [\"hos\", \"sgn\"],\n hps: [\"hps\", \"sgn\"],\n hsh: [\"hsh\", \"sgn\"],\n hsl: [\"hsl\", \"sgn\"],\n hsn: [\"hsn\", \"zh\"],\n icl: [\"icl\", \"sgn\"],\n ils: [\"ils\", \"sgn\"],\n inl: [\"inl\", \"sgn\"],\n ins: [\"ins\", \"sgn\"],\n ise: [\"ise\", \"sgn\"],\n isg: [\"isg\", \"sgn\"],\n isr: [\"isr\", \"sgn\"],\n jak: [\"jak\", \"ms\"],\n jax: [\"jax\", \"ms\"],\n jcs: [\"jcs\", \"sgn\"],\n jhs: [\"jhs\", \"sgn\"],\n jls: [\"jls\", \"sgn\"],\n jos: [\"jos\", \"sgn\"],\n jsl: [\"jsl\", \"sgn\"],\n jus: [\"jus\", \"sgn\"],\n kgi: [\"kgi\", \"sgn\"],\n knn: [\"knn\", \"kok\"],\n kvb: [\"kvb\", \"ms\"],\n kvk: [\"kvk\", \"sgn\"],\n kvr: [\"kvr\", \"ms\"],\n kxd: [\"kxd\", \"ms\"],\n lbs: [\"lbs\", \"sgn\"],\n lce: [\"lce\", \"ms\"],\n lcf: [\"lcf\", \"ms\"],\n liw: [\"liw\", \"ms\"],\n lls: [\"lls\", \"sgn\"],\n lsg: [\"lsg\", \"sgn\"],\n lsl: [\"lsl\", \"sgn\"],\n lso: [\"lso\", \"sgn\"],\n lsp: [\"lsp\", \"sgn\"],\n lst: [\"lst\", \"sgn\"],\n lsy: [\"lsy\", \"sgn\"],\n ltg: [\"ltg\", \"lv\"],\n lvs: [\"lvs\", \"lv\"],\n lzh: [\"lzh\", \"zh\"],\n max: [\"max\", \"ms\"],\n mdl: [\"mdl\", \"sgn\"],\n meo: [\"meo\", \"ms\"],\n mfa: [\"mfa\", \"ms\"],\n mfb: [\"mfb\", \"ms\"],\n mfs: [\"mfs\", \"sgn\"],\n min: [\"min\", \"ms\"],\n mnp: [\"mnp\", \"zh\"],\n mqg: [\"mqg\", \"ms\"],\n mre: [\"mre\", \"sgn\"],\n msd: [\"msd\", \"sgn\"],\n msi: [\"msi\", \"ms\"],\n msr: [\"msr\", \"sgn\"],\n mui: [\"mui\", \"ms\"],\n mzc: [\"mzc\", \"sgn\"],\n mzg: [\"mzg\", \"sgn\"],\n mzy: [\"mzy\", \"sgn\"],\n nan: [\"nan\", \"zh\"],\n nbs: [\"nbs\", \"sgn\"],\n ncs: [\"ncs\", \"sgn\"],\n nsi: [\"nsi\", \"sgn\"],\n nsl: [\"nsl\", \"sgn\"],\n nsp: [\"nsp\", \"sgn\"],\n nsr: [\"nsr\", \"sgn\"],\n nzs: [\"nzs\", \"sgn\"],\n okl: [\"okl\", \"sgn\"],\n orn: [\"orn\", \"ms\"],\n ors: [\"ors\", \"ms\"],\n pel: [\"pel\", \"ms\"],\n pga: [\"pga\", \"ar\"],\n pks: [\"pks\", \"sgn\"],\n prl: [\"prl\", \"sgn\"],\n prz: [\"prz\", \"sgn\"],\n psc: [\"psc\", \"sgn\"],\n psd: [\"psd\", \"sgn\"],\n pse: [\"pse\", \"ms\"],\n psg: [\"psg\", \"sgn\"],\n psl: [\"psl\", \"sgn\"],\n pso: [\"pso\", \"sgn\"],\n psp: [\"psp\", \"sgn\"],\n psr: [\"psr\", \"sgn\"],\n pys: [\"pys\", \"sgn\"],\n rms: [\"rms\", \"sgn\"],\n rsi: [\"rsi\", \"sgn\"],\n rsl: [\"rsl\", \"sgn\"],\n sdl: [\"sdl\", \"sgn\"],\n sfb: [\"sfb\", \"sgn\"],\n sfs: [\"sfs\", \"sgn\"],\n sgg: [\"sgg\", \"sgn\"],\n sgx: [\"sgx\", \"sgn\"],\n shu: [\"shu\", \"ar\"],\n slf: [\"slf\", \"sgn\"],\n sls: [\"sls\", \"sgn\"],\n sqk: [\"sqk\", \"sgn\"],\n sqs: [\"sqs\", \"sgn\"],\n ssh: [\"ssh\", \"ar\"],\n ssp: [\"ssp\", \"sgn\"],\n ssr: [\"ssr\", \"sgn\"],\n svk: [\"svk\", \"sgn\"],\n swc: [\"swc\", \"sw\"],\n swh: [\"swh\", \"sw\"],\n swl: [\"swl\", \"sgn\"],\n syy: [\"syy\", \"sgn\"],\n tmw: [\"tmw\", \"ms\"],\n tse: [\"tse\", \"sgn\"],\n tsm: [\"tsm\", \"sgn\"],\n tsq: [\"tsq\", \"sgn\"],\n tss: [\"tss\", \"sgn\"],\n tsy: [\"tsy\", \"sgn\"],\n tza: [\"tza\", \"sgn\"],\n ugn: [\"ugn\", \"sgn\"],\n ugy: [\"ugy\", \"sgn\"],\n ukl: [\"ukl\", \"sgn\"],\n uks: [\"uks\", \"sgn\"],\n urk: [\"urk\", \"ms\"],\n uzn: [\"uzn\", \"uz\"],\n uzs: [\"uzs\", \"uz\"],\n vgt: [\"vgt\", \"sgn\"],\n vkk: [\"vkk\", \"ms\"],\n vkt: [\"vkt\", \"ms\"],\n vsi: [\"vsi\", \"sgn\"],\n vsl: [\"vsl\", \"sgn\"],\n vsv: [\"vsv\", \"sgn\"],\n wuu: [\"wuu\", \"zh\"],\n xki: [\"xki\", \"sgn\"],\n xml: [\"xml\", \"sgn\"],\n xmm: [\"xmm\", \"ms\"],\n xms: [\"xms\", \"sgn\"],\n yds: [\"yds\", \"sgn\"],\n ysl: [\"ysl\", \"sgn\"],\n yue: [\"yue\", \"zh\"],\n zib: [\"zib\", \"sgn\"],\n zlm: [\"zlm\", \"ms\"],\n zmi: [\"zmi\", \"ms\"],\n zsl: [\"zsl\", \"sgn\"],\n zsm: [\"zsm\", \"ms\"]\n }\n};\n/**\n * Convert only a-z to uppercase as per section 6.1 of the spec\n */\n\nfunction toLatinUpperCase(str) {\n var i = str.length;\n\n while (i--) {\n var ch = str.charAt(i);\n if (ch >= \"a\" && ch <= \"z\") str = str.slice(0, i) + ch.toUpperCase() + str.slice(i + 1);\n }\n\n return str;\n}\n/**\n * The IsStructurallyValidLanguageTag abstract operation verifies that the locale\n * argument (which must be a String value)\n *\n * - represents a well-formed BCP 47 language tag as specified in RFC 5646 section\n * 2.1, or successor,\n * - does not include duplicate variant subtags, and\n * - does not include duplicate singleton subtags.\n *\n * The abstract operation returns true if locale can be generated from the ABNF\n * grammar in section 2.1 of the RFC, starting with Language-Tag, and does not\n * contain duplicate variant or singleton subtags (other than as a private use\n * subtag). It returns false otherwise. Terminal value characters in the grammar are\n * interpreted as the Unicode equivalents of the ASCII octet values given.\n */\n\n\nfunction\n/* 6.2.2 */\nIsStructurallyValidLanguageTag(locale) {\n // represents a well-formed BCP 47 language tag as specified in RFC 5646\n if (!expBCP47Syntax.test(locale)) return false; // does not include duplicate variant subtags, and\n\n if (expVariantDupes.test(locale)) return false; // does not include duplicate singleton subtags.\n\n if (expSingletonDupes.test(locale)) return false;\n return true;\n}\n/**\n * The CanonicalizeLanguageTag abstract operation returns the canonical and case-\n * regularized form of the locale argument (which must be a String value that is\n * a structurally valid BCP 47 language tag as verified by the\n * IsStructurallyValidLanguageTag abstract operation). It takes the steps\n * specified in RFC 5646 section 4.5, or successor, to bring the language tag\n * into canonical form, and to regularize the case of the subtags, but does not\n * take the steps to bring a language tag into \u201cextlang form\u201d and to reorder\n * variant subtags.\n\n * The specifications for extensions to BCP 47 language tags, such as RFC 6067,\n * may include canonicalization rules for the extension subtag sequences they\n * define that go beyond the canonicalization rules of RFC 5646 section 4.5.\n * Implementations are allowed, but not required, to apply these additional rules.\n */\n\n\nfunction\n/* 6.2.3 */\nCanonicalizeLanguageTag(locale) {\n var match = void 0,\n parts = void 0; // A language tag is in 'canonical form' when the tag is well-formed\n // according to the rules in Sections 2.1 and 2.2\n // Section 2.1 says all subtags use lowercase...\n\n locale = locale.toLowerCase(); // ...with 2 exceptions: 'two-letter and four-letter subtags that neither\n // appear at the start of the tag nor occur after singletons. Such two-letter\n // subtags are all uppercase (as in the tags \"en-CA-x-ca\" or \"sgn-BE-FR\") and\n // four-letter subtags are titlecase (as in the tag \"az-Latn-x-latn\").\n\n parts = locale.split('-');\n\n for (var i = 1, max = parts.length; i < max; i++) {\n // Two-letter subtags are all uppercase\n if (parts[i].length === 2) parts[i] = parts[i].toUpperCase(); // Four-letter subtags are titlecase\n else if (parts[i].length === 4) parts[i] = parts[i].charAt(0).toUpperCase() + parts[i].slice(1); // Is it a singleton?\n else if (parts[i].length === 1 && parts[i] !== 'x') break;\n }\n\n locale = arrJoin.call(parts, '-'); // The steps laid out in RFC 5646 section 4.5 are as follows:\n // 1. Extension sequences are ordered into case-insensitive ASCII order\n // by singleton subtag.\n\n if ((match = locale.match(expExtSequences)) && match.length > 1) {\n // The built-in sort() sorts by ASCII order, so use that\n match.sort(); // Replace all extensions with the joined, sorted array\n\n locale = locale.replace(RegExp('(?:' + expExtSequences.source + ')+', 'i'), arrJoin.call(match, ''));\n } // 2. Redundant or grandfathered tags are replaced by their 'Preferred-\n // Value', if there is one.\n\n\n if (hop.call(redundantTags.tags, locale)) locale = redundantTags.tags[locale]; // 3. Subtags are replaced by their 'Preferred-Value', if there is one.\n // For extlangs, the original primary language subtag is also\n // replaced if there is a primary language subtag in the 'Preferred-\n // Value'.\n\n parts = locale.split('-');\n\n for (var _i = 1, _max = parts.length; _i < _max; _i++) {\n if (hop.call(redundantTags.subtags, parts[_i])) parts[_i] = redundantTags.subtags[parts[_i]];else if (hop.call(redundantTags.extLang, parts[_i])) {\n parts[_i] = redundantTags.extLang[parts[_i]][0]; // For extlang tags, the prefix needs to be removed if it is redundant\n\n if (_i === 1 && redundantTags.extLang[parts[1]][1] === parts[0]) {\n parts = arrSlice.call(parts, _i++);\n _max -= 1;\n }\n }\n }\n\n return arrJoin.call(parts, '-');\n}\n/**\n * The DefaultLocale abstract operation returns a String value representing the\n * structurally valid (6.2.2) and canonicalized (6.2.3) BCP 47 language tag for the\n * host environment\u2019s current locale.\n */\n\n\nfunction\n/* 6.2.4 */\nDefaultLocale() {\n return defaultLocale;\n} // Sect 6.3 Currency Codes\n// =======================\n\n\nvar expCurrencyCode = /^[A-Z]{3}$/;\n/**\n * The IsWellFormedCurrencyCode abstract operation verifies that the currency argument\n * (after conversion to a String value) represents a well-formed 3-letter ISO currency\n * code. The following steps are taken:\n */\n\nfunction\n/* 6.3.1 */\nIsWellFormedCurrencyCode(currency) {\n // 1. Let `c` be ToString(currency)\n var c = String(currency); // 2. Let `normalized` be the result of mapping c to upper case as described\n // in 6.1.\n\n var normalized = toLatinUpperCase(c); // 3. If the string length of normalized is not 3, return false.\n // 4. If normalized contains any character that is not in the range \"A\" to \"Z\"\n // (U+0041 to U+005A), return false.\n\n if (expCurrencyCode.test(normalized) === false) return false; // 5. Return true\n\n return true;\n}\n\nvar expUnicodeExSeq = /-u(?:-[0-9a-z]{2,8})+/gi; // See `extension` below\n\nfunction\n/* 9.2.1 */\nCanonicalizeLocaleList(locales) {\n // The abstract operation CanonicalizeLocaleList takes the following steps:\n // 1. If locales is undefined, then a. Return a new empty List\n if (locales === undefined) return new List(); // 2. Let seen be a new empty List.\n\n var seen = new List(); // 3. If locales is a String value, then\n // a. Let locales be a new array created as if by the expression new\n // Array(locales) where Array is the standard built-in constructor with\n // that name and locales is the value of locales.\n\n locales = typeof locales === 'string' ? [locales] : locales; // 4. Let O be ToObject(locales).\n\n var O = toObject(locales); // 5. Let lenValue be the result of calling the [[Get]] internal method of\n // O with the argument \"length\".\n // 6. Let len be ToUint32(lenValue).\n\n var len = toLength(O.length); // 7. Let k be 0.\n\n var k = 0; // 8. Repeat, while k < len\n\n while (k < len) {\n // a. Let Pk be ToString(k).\n var Pk = String(k); // b. Let kPresent be the result of calling the [[HasProperty]] internal\n // method of O with argument Pk.\n\n var kPresent = (Pk in O); // c. If kPresent is true, then\n\n if (kPresent) {\n // i. Let kValue be the result of calling the [[Get]] internal\n // method of O with argument Pk.\n var kValue = O[Pk]; // ii. If the type of kValue is not String or Object, then throw a\n // TypeError exception.\n\n if (kValue === null || typeof kValue !== 'string' && (typeof kValue === \"undefined\" ? \"undefined\" : babelHelpers$1[\"typeof\"](kValue)) !== 'object') throw new TypeError('String or Object type expected'); // iii. Let tag be ToString(kValue).\n\n var tag = String(kValue); // iv. If the result of calling the abstract operation\n // IsStructurallyValidLanguageTag (defined in 6.2.2), passing tag as\n // the argument, is false, then throw a RangeError exception.\n\n if (!IsStructurallyValidLanguageTag(tag)) throw new RangeError(\"'\" + tag + \"' is not a structurally valid language tag\"); // v. Let tag be the result of calling the abstract operation\n // CanonicalizeLanguageTag (defined in 6.2.3), passing tag as the\n // argument.\n\n tag = CanonicalizeLanguageTag(tag); // vi. If tag is not an element of seen, then append tag as the last\n // element of seen.\n\n if (arrIndexOf.call(seen, tag) === -1) arrPush.call(seen, tag);\n } // d. Increase k by 1.\n\n\n k++;\n } // 9. Return seen.\n\n\n return seen;\n}\n/**\n * The BestAvailableLocale abstract operation compares the provided argument\n * locale, which must be a String value with a structurally valid and\n * canonicalized BCP 47 language tag, against the locales in availableLocales and\n * returns either the longest non-empty prefix of locale that is an element of\n * availableLocales, or undefined if there is no such element. It uses the\n * fallback mechanism of RFC 4647, section 3.4. The following steps are taken:\n */\n\n\nfunction\n/* 9.2.2 */\nBestAvailableLocale(availableLocales, locale) {\n // 1. Let candidate be locale\n var candidate = locale; // 2. Repeat\n\n while (candidate) {\n // a. If availableLocales contains an element equal to candidate, then return\n // candidate.\n if (arrIndexOf.call(availableLocales, candidate) > -1) return candidate; // b. Let pos be the character index of the last occurrence of \"-\"\n // (U+002D) within candidate. If that character does not occur, return\n // undefined.\n\n var pos = candidate.lastIndexOf('-');\n if (pos < 0) return; // c. If pos \u2265 2 and the character \"-\" occurs at index pos-2 of candidate,\n // then decrease pos by 2.\n\n if (pos >= 2 && candidate.charAt(pos - 2) === '-') pos -= 2; // d. Let candidate be the substring of candidate from position 0, inclusive,\n // to position pos, exclusive.\n\n candidate = candidate.substring(0, pos);\n }\n}\n/**\n * The LookupMatcher abstract operation compares requestedLocales, which must be\n * a List as returned by CanonicalizeLocaleList, against the locales in\n * availableLocales and determines the best available language to meet the\n * request. The following steps are taken:\n */\n\n\nfunction\n/* 9.2.3 */\nLookupMatcher(availableLocales, requestedLocales) {\n // 1. Let i be 0.\n var i = 0; // 2. Let len be the number of elements in requestedLocales.\n\n var len = requestedLocales.length; // 3. Let availableLocale be undefined.\n\n var availableLocale = void 0;\n var locale = void 0,\n noExtensionsLocale = void 0; // 4. Repeat while i < len and availableLocale is undefined:\n\n while (i < len && !availableLocale) {\n // a. Let locale be the element of requestedLocales at 0-origined list\n // position i.\n locale = requestedLocales[i]; // b. Let noExtensionsLocale be the String value that is locale with all\n // Unicode locale extension sequences removed.\n\n noExtensionsLocale = String(locale).replace(expUnicodeExSeq, ''); // c. Let availableLocale be the result of calling the\n // BestAvailableLocale abstract operation (defined in 9.2.2) with\n // arguments availableLocales and noExtensionsLocale.\n\n availableLocale = BestAvailableLocale(availableLocales, noExtensionsLocale); // d. Increase i by 1.\n\n i++;\n } // 5. Let result be a new Record.\n\n\n var result = new Record(); // 6. If availableLocale is not undefined, then\n\n if (availableLocale !== undefined) {\n // a. Set result.[[locale]] to availableLocale.\n result['[[locale]]'] = availableLocale; // b. If locale and noExtensionsLocale are not the same String value, then\n\n if (String(locale) !== String(noExtensionsLocale)) {\n // i. Let extension be the String value consisting of the first\n // substring of locale that is a Unicode locale extension sequence.\n var extension = locale.match(expUnicodeExSeq)[0]; // ii. Let extensionIndex be the character position of the initial\n // \"-\" of the first Unicode locale extension sequence within locale.\n\n var extensionIndex = locale.indexOf('-u-'); // iii. Set result.[[extension]] to extension.\n\n result['[[extension]]'] = extension; // iv. Set result.[[extensionIndex]] to extensionIndex.\n\n result['[[extensionIndex]]'] = extensionIndex;\n }\n } // 7. Else\n else // a. Set result.[[locale]] to the value returned by the DefaultLocale abstract\n // operation (defined in 6.2.4).\n result['[[locale]]'] = DefaultLocale(); // 8. Return result\n\n\n return result;\n}\n/**\n * The BestFitMatcher abstract operation compares requestedLocales, which must be\n * a List as returned by CanonicalizeLocaleList, against the locales in\n * availableLocales and determines the best available language to meet the\n * request. The algorithm is implementation dependent, but should produce results\n * that a typical user of the requested locales would perceive as at least as\n * good as those produced by the LookupMatcher abstract operation. Options\n * specified through Unicode locale extension sequences must be ignored by the\n * algorithm. Information about such subsequences is returned separately.\n * The abstract operation returns a record with a [[locale]] field, whose value\n * is the language tag of the selected locale, which must be an element of\n * availableLocales. If the language tag of the request locale that led to the\n * selected locale contained a Unicode locale extension sequence, then the\n * returned record also contains an [[extension]] field whose value is the first\n * Unicode locale extension sequence, and an [[extensionIndex]] field whose value\n * is the index of the first Unicode locale extension sequence within the request\n * locale language tag.\n */\n\n\nfunction\n/* 9.2.4 */\nBestFitMatcher(availableLocales, requestedLocales) {\n return LookupMatcher(availableLocales, requestedLocales);\n}\n/**\n * The ResolveLocale abstract operation compares a BCP 47 language priority list\n * requestedLocales against the locales in availableLocales and determines the\n * best available language to meet the request. availableLocales and\n * requestedLocales must be provided as List values, options as a Record.\n */\n\n\nfunction\n/* 9.2.5 */\nResolveLocale(availableLocales, requestedLocales, options, relevantExtensionKeys, localeData) {\n if (availableLocales.length === 0) {\n throw new ReferenceError('No locale data has been provided for this object yet.');\n } // The following steps are taken:\n // 1. Let matcher be the value of options.[[localeMatcher]].\n\n\n var matcher = options['[[localeMatcher]]'];\n var r = void 0; // 2. If matcher is \"lookup\", then\n\n if (matcher === 'lookup') // a. Let r be the result of calling the LookupMatcher abstract operation\n // (defined in 9.2.3) with arguments availableLocales and\n // requestedLocales.\n r = LookupMatcher(availableLocales, requestedLocales); // 3. Else\n else // a. Let r be the result of calling the BestFitMatcher abstract\n // operation (defined in 9.2.4) with arguments availableLocales and\n // requestedLocales.\n r = BestFitMatcher(availableLocales, requestedLocales); // 4. Let foundLocale be the value of r.[[locale]].\n\n var foundLocale = r['[[locale]]'];\n var extensionSubtags = void 0,\n extensionSubtagsLength = void 0; // 5. If r has an [[extension]] field, then\n\n if (hop.call(r, '[[extension]]')) {\n // a. Let extension be the value of r.[[extension]].\n var extension = r['[[extension]]']; // b. Let split be the standard built-in function object defined in ES5,\n // 15.5.4.14.\n\n var split = String.prototype.split; // c. Let extensionSubtags be the result of calling the [[Call]] internal\n // method of split with extension as the this value and an argument\n // list containing the single item \"-\".\n\n extensionSubtags = split.call(extension, '-'); // d. Let extensionSubtagsLength be the result of calling the [[Get]]\n // internal method of extensionSubtags with argument \"length\".\n\n extensionSubtagsLength = extensionSubtags.length;\n } // 6. Let result be a new Record.\n\n\n var result = new Record(); // 7. Set result.[[dataLocale]] to foundLocale.\n\n result['[[dataLocale]]'] = foundLocale; // 8. Let supportedExtension be \"-u\".\n\n var supportedExtension = '-u'; // 9. Let i be 0.\n\n var i = 0; // 10. Let len be the result of calling the [[Get]] internal method of\n // relevantExtensionKeys with argument \"length\".\n\n var len = relevantExtensionKeys.length; // 11 Repeat while i < len:\n\n while (i < len) {\n // a. Let key be the result of calling the [[Get]] internal method of\n // relevantExtensionKeys with argument ToString(i).\n var key = relevantExtensionKeys[i]; // b. Let foundLocaleData be the result of calling the [[Get]] internal\n // method of localeData with the argument foundLocale.\n\n var foundLocaleData = localeData[foundLocale]; // c. Let keyLocaleData be the result of calling the [[Get]] internal\n // method of foundLocaleData with the argument key.\n\n var keyLocaleData = foundLocaleData[key]; // d. Let value be the result of calling the [[Get]] internal method of\n // keyLocaleData with argument \"0\".\n\n var value = keyLocaleData['0']; // e. Let supportedExtensionAddition be \"\".\n\n var supportedExtensionAddition = ''; // f. Let indexOf be the standard built-in function object defined in\n // ES5, 15.4.4.14.\n\n var indexOf = arrIndexOf; // g. If extensionSubtags is not undefined, then\n\n if (extensionSubtags !== undefined) {\n // i. Let keyPos be the result of calling the [[Call]] internal\n // method of indexOf with extensionSubtags as the this value and\n // an argument list containing the single item key.\n var keyPos = indexOf.call(extensionSubtags, key); // ii. If keyPos \u2260 -1, then\n\n if (keyPos !== -1) {\n // 1. If keyPos + 1 < extensionSubtagsLength and the length of the\n // result of calling the [[Get]] internal method of\n // extensionSubtags with argument ToString(keyPos +1) is greater\n // than 2, then\n if (keyPos + 1 < extensionSubtagsLength && extensionSubtags[keyPos + 1].length > 2) {\n // a. Let requestedValue be the result of calling the [[Get]]\n // internal method of extensionSubtags with argument\n // ToString(keyPos + 1).\n var requestedValue = extensionSubtags[keyPos + 1]; // b. Let valuePos be the result of calling the [[Call]]\n // internal method of indexOf with keyLocaleData as the\n // this value and an argument list containing the single\n // item requestedValue.\n\n var valuePos = indexOf.call(keyLocaleData, requestedValue); // c. If valuePos \u2260 -1, then\n\n if (valuePos !== -1) {\n // i. Let value be requestedValue.\n value = requestedValue, // ii. Let supportedExtensionAddition be the\n // concatenation of \"-\", key, \"-\", and value.\n supportedExtensionAddition = '-' + key + '-' + value;\n }\n } // 2. Else\n else {\n // a. Let valuePos be the result of calling the [[Call]]\n // internal method of indexOf with keyLocaleData as the this\n // value and an argument list containing the single item\n // \"true\".\n var _valuePos = indexOf(keyLocaleData, 'true'); // b. If valuePos \u2260 -1, then\n\n\n if (_valuePos !== -1) // i. Let value be \"true\".\n value = 'true';\n }\n }\n } // h. If options has a field [[<key>]], then\n\n\n if (hop.call(options, '[[' + key + ']]')) {\n // i. Let optionsValue be the value of options.[[<key>]].\n var optionsValue = options['[[' + key + ']]']; // ii. If the result of calling the [[Call]] internal method of indexOf\n // with keyLocaleData as the this value and an argument list\n // containing the single item optionsValue is not -1, then\n\n if (indexOf.call(keyLocaleData, optionsValue) !== -1) {\n // 1. If optionsValue is not equal to value, then\n if (optionsValue !== value) {\n // a. Let value be optionsValue.\n value = optionsValue; // b. Let supportedExtensionAddition be \"\".\n\n supportedExtensionAddition = '';\n }\n }\n } // i. Set result.[[<key>]] to value.\n\n\n result['[[' + key + ']]'] = value; // j. Append supportedExtensionAddition to supportedExtension.\n\n supportedExtension += supportedExtensionAddition; // k. Increase i by 1.\n\n i++;\n } // 12. If the length of supportedExtension is greater than 2, then\n\n\n if (supportedExtension.length > 2) {\n // a.\n var privateIndex = foundLocale.indexOf(\"-x-\"); // b.\n\n if (privateIndex === -1) {\n // i.\n foundLocale = foundLocale + supportedExtension;\n } // c.\n else {\n // i.\n var preExtension = foundLocale.substring(0, privateIndex); // ii.\n\n var postExtension = foundLocale.substring(privateIndex); // iii.\n\n foundLocale = preExtension + supportedExtension + postExtension;\n } // d. asserting - skipping\n // e.\n\n\n foundLocale = CanonicalizeLanguageTag(foundLocale);\n } // 13. Set result.[[locale]] to foundLocale.\n\n\n result['[[locale]]'] = foundLocale; // 14. Return result.\n\n return result;\n}\n/**\n * The LookupSupportedLocales abstract operation returns the subset of the\n * provided BCP 47 language priority list requestedLocales for which\n * availableLocales has a matching locale when using the BCP 47 Lookup algorithm.\n * Locales appear in the same order in the returned list as in requestedLocales.\n * The following steps are taken:\n */\n\n\nfunction\n/* 9.2.6 */\nLookupSupportedLocales(availableLocales, requestedLocales) {\n // 1. Let len be the number of elements in requestedLocales.\n var len = requestedLocales.length; // 2. Let subset be a new empty List.\n\n var subset = new List(); // 3. Let k be 0.\n\n var k = 0; // 4. Repeat while k < len\n\n while (k < len) {\n // a. Let locale be the element of requestedLocales at 0-origined list\n // position k.\n var locale = requestedLocales[k]; // b. Let noExtensionsLocale be the String value that is locale with all\n // Unicode locale extension sequences removed.\n\n var noExtensionsLocale = String(locale).replace(expUnicodeExSeq, ''); // c. Let availableLocale be the result of calling the\n // BestAvailableLocale abstract operation (defined in 9.2.2) with\n // arguments availableLocales and noExtensionsLocale.\n\n var availableLocale = BestAvailableLocale(availableLocales, noExtensionsLocale); // d. If availableLocale is not undefined, then append locale to the end of\n // subset.\n\n if (availableLocale !== undefined) arrPush.call(subset, locale); // e. Increment k by 1.\n\n k++;\n } // 5. Let subsetArray be a new Array object whose elements are the same\n // values in the same order as the elements of subset.\n\n\n var subsetArray = arrSlice.call(subset); // 6. Return subsetArray.\n\n return subsetArray;\n}\n/**\n * The BestFitSupportedLocales abstract operation returns the subset of the\n * provided BCP 47 language priority list requestedLocales for which\n * availableLocales has a matching locale when using the Best Fit Matcher\n * algorithm. Locales appear in the same order in the returned list as in\n * requestedLocales. The steps taken are implementation dependent.\n */\n\n\nfunction\n/*9.2.7 */\nBestFitSupportedLocales(availableLocales, requestedLocales) {\n // ###TODO: implement this function as described by the specification###\n return LookupSupportedLocales(availableLocales, requestedLocales);\n}\n/**\n * The SupportedLocales abstract operation returns the subset of the provided BCP\n * 47 language priority list requestedLocales for which availableLocales has a\n * matching locale. Two algorithms are available to match the locales: the Lookup\n * algorithm described in RFC 4647 section 3.4, and an implementation dependent\n * best-fit algorithm. Locales appear in the same order in the returned list as\n * in requestedLocales. The following steps are taken:\n */\n\n\nfunction\n/*9.2.8 */\nSupportedLocales(availableLocales, requestedLocales, options) {\n var matcher = void 0,\n subset = void 0; // 1. If options is not undefined, then\n\n if (options !== undefined) {\n // a. Let options be ToObject(options).\n options = new Record(toObject(options)); // b. Let matcher be the result of calling the [[Get]] internal method of\n // options with argument \"localeMatcher\".\n\n matcher = options.localeMatcher; // c. If matcher is not undefined, then\n\n if (matcher !== undefined) {\n // i. Let matcher be ToString(matcher).\n matcher = String(matcher); // ii. If matcher is not \"lookup\" or \"best fit\", then throw a RangeError\n // exception.\n\n if (matcher !== 'lookup' && matcher !== 'best fit') throw new RangeError('matcher should be \"lookup\" or \"best fit\"');\n }\n } // 2. If matcher is undefined or \"best fit\", then\n\n\n if (matcher === undefined || matcher === 'best fit') // a. Let subset be the result of calling the BestFitSupportedLocales\n // abstract operation (defined in 9.2.7) with arguments\n // availableLocales and requestedLocales.\n subset = BestFitSupportedLocales(availableLocales, requestedLocales); // 3. Else\n else // a. Let subset be the result of calling the LookupSupportedLocales\n // abstract operation (defined in 9.2.6) with arguments\n // availableLocales and requestedLocales.\n subset = LookupSupportedLocales(availableLocales, requestedLocales); // 4. For each named own property name P of subset,\n\n for (var P in subset) {\n if (!hop.call(subset, P)) continue; // a. Let desc be the result of calling the [[GetOwnProperty]] internal\n // method of subset with P.\n // b. Set desc.[[Writable]] to false.\n // c. Set desc.[[Configurable]] to false.\n // d. Call the [[DefineOwnProperty]] internal method of subset with P, desc,\n // and true as arguments.\n\n defineProperty(subset, P, {\n writable: false,\n configurable: false,\n value: subset[P]\n });\n } // \"Freeze\" the array so no new elements can be added\n\n\n defineProperty(subset, 'length', {\n writable: false\n }); // 5. Return subset\n\n return subset;\n}\n/**\n * The GetOption abstract operation extracts the value of the property named\n * property from the provided options object, converts it to the required type,\n * checks whether it is one of a List of allowed values, and fills in a fallback\n * value if necessary.\n */\n\n\nfunction\n/*9.2.9 */\nGetOption(options, property, type, values, fallback) {\n // 1. Let value be the result of calling the [[Get]] internal method of\n // options with argument property.\n var value = options[property]; // 2. If value is not undefined, then\n\n if (value !== undefined) {\n // a. Assert: type is \"boolean\" or \"string\".\n // b. If type is \"boolean\", then let value be ToBoolean(value).\n // c. If type is \"string\", then let value be ToString(value).\n value = type === 'boolean' ? Boolean(value) : type === 'string' ? String(value) : value; // d. If values is not undefined, then\n\n if (values !== undefined) {\n // i. If values does not contain an element equal to value, then throw a\n // RangeError exception.\n if (arrIndexOf.call(values, value) === -1) throw new RangeError(\"'\" + value + \"' is not an allowed value for `\" + property + '`');\n } // e. Return value.\n\n\n return value;\n } // Else return fallback.\n\n\n return fallback;\n}\n/**\n * The GetNumberOption abstract operation extracts a property value from the\n * provided options object, converts it to a Number value, checks whether it is\n * in the allowed range, and fills in a fallback value if necessary.\n */\n\n\nfunction\n/* 9.2.10 */\nGetNumberOption(options, property, minimum, maximum, fallback) {\n // 1. Let value be the result of calling the [[Get]] internal method of\n // options with argument property.\n var value = options[property]; // 2. If value is not undefined, then\n\n if (value !== undefined) {\n // a. Let value be ToNumber(value).\n value = Number(value); // b. If value is NaN or less than minimum or greater than maximum, throw a\n // RangeError exception.\n\n if (isNaN(value) || value < minimum || value > maximum) throw new RangeError('Value is not a number or outside accepted range'); // c. Return floor(value).\n\n return Math.floor(value);\n } // 3. Else return fallback.\n\n\n return fallback;\n} // 8 The Intl Object\n\n\nvar Intl = {}; // 8.2 Function Properties of the Intl Object\n// 8.2.1\n// @spec[tc39/ecma402/master/spec/intl.html]\n// @clause[sec-intl.getcanonicallocales]\n\nfunction getCanonicalLocales(locales) {\n // 1. Let ll be ? CanonicalizeLocaleList(locales).\n var ll = CanonicalizeLocaleList(locales); // 2. Return CreateArrayFromList(ll).\n\n {\n var result = [];\n var len = ll.length;\n var k = 0;\n\n while (k < len) {\n result[k] = ll[k];\n k++;\n }\n\n return result;\n }\n}\n\nObject.defineProperty(Intl, 'getCanonicalLocales', {\n enumerable: false,\n configurable: true,\n writable: true,\n value: getCanonicalLocales\n}); // Currency minor units output from get-4217 grunt task, formatted\n\nvar currencyMinorUnits = {\n BHD: 3,\n BYR: 0,\n XOF: 0,\n BIF: 0,\n XAF: 0,\n CLF: 4,\n CLP: 0,\n KMF: 0,\n DJF: 0,\n XPF: 0,\n GNF: 0,\n ISK: 0,\n IQD: 3,\n JPY: 0,\n JOD: 3,\n KRW: 0,\n KWD: 3,\n LYD: 3,\n OMR: 3,\n PYG: 0,\n RWF: 0,\n TND: 3,\n UGX: 0,\n UYI: 0,\n VUV: 0,\n VND: 0\n}; // Define the NumberFormat constructor internally so it cannot be tainted\n\nfunction NumberFormatConstructor() {\n var locales = arguments[0];\n var options = arguments[1];\n\n if (!this || this === Intl) {\n return new Intl.NumberFormat(locales, options);\n }\n\n return InitializeNumberFormat(toObject(this), locales, options);\n}\n\ndefineProperty(Intl, 'NumberFormat', {\n configurable: true,\n writable: true,\n value: NumberFormatConstructor\n}); // Must explicitly set prototypes as unwritable\n\ndefineProperty(Intl.NumberFormat, 'prototype', {\n writable: false\n});\n/**\n * The abstract operation InitializeNumberFormat accepts the arguments\n * numberFormat (which must be an object), locales, and options. It initializes\n * numberFormat as a NumberFormat object.\n */\n\nfunction\n/*11.1.1.1 */\nInitializeNumberFormat(numberFormat, locales, options) {\n // This will be a internal properties object if we're not already initialized\n var internal = getInternalProperties(numberFormat); // Create an object whose props can be used to restore the values of RegExp props\n\n var regexpRestore = createRegExpRestore(); // 1. If numberFormat has an [[initializedIntlObject]] internal property with\n // value true, throw a TypeError exception.\n\n if (internal['[[initializedIntlObject]]'] === true) throw new TypeError('`this` object has already been initialized as an Intl object'); // Need this to access the `internal` object\n\n defineProperty(numberFormat, '__getInternalProperties', {\n value: function value() {\n // NOTE: Non-standard, for internal use only\n if (arguments[0] === secret) return internal;\n }\n }); // 2. Set the [[initializedIntlObject]] internal property of numberFormat to true.\n\n internal['[[initializedIntlObject]]'] = true; // 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList\n // abstract operation (defined in 9.2.1) with argument locales.\n\n var requestedLocales = CanonicalizeLocaleList(locales); // 4. If options is undefined, then\n\n if (options === undefined) // a. Let options be the result of creating a new object as if by the\n // expression new Object() where Object is the standard built-in constructor\n // with that name.\n options = {}; // 5. Else\n else // a. Let options be ToObject(options).\n options = toObject(options); // 6. Let opt be a new Record.\n\n var opt = new Record(),\n // 7. Let matcher be the result of calling the GetOption abstract operation\n // (defined in 9.2.9) with the arguments options, \"localeMatcher\", \"string\",\n // a List containing the two String values \"lookup\" and \"best fit\", and\n // \"best fit\".\n matcher = GetOption(options, 'localeMatcher', 'string', new List('lookup', 'best fit'), 'best fit'); // 8. Set opt.[[localeMatcher]] to matcher.\n\n opt['[[localeMatcher]]'] = matcher; // 9. Let NumberFormat be the standard built-in object that is the initial value\n // of Intl.NumberFormat.\n // 10. Let localeData be the value of the [[localeData]] internal property of\n // NumberFormat.\n\n var localeData = internals.NumberFormat['[[localeData]]']; // 11. Let r be the result of calling the ResolveLocale abstract operation\n // (defined in 9.2.5) with the [[availableLocales]] internal property of\n // NumberFormat, requestedLocales, opt, the [[relevantExtensionKeys]]\n // internal property of NumberFormat, and localeData.\n\n var r = ResolveLocale(internals.NumberFormat['[[availableLocales]]'], requestedLocales, opt, internals.NumberFormat['[[relevantExtensionKeys]]'], localeData); // 12. Set the [[locale]] internal property of numberFormat to the value of\n // r.[[locale]].\n\n internal['[[locale]]'] = r['[[locale]]']; // 13. Set the [[numberingSystem]] internal property of numberFormat to the value\n // of r.[[nu]].\n\n internal['[[numberingSystem]]'] = r['[[nu]]']; // The specification doesn't tell us to do this, but it's helpful later on\n\n internal['[[dataLocale]]'] = r['[[dataLocale]]']; // 14. Let dataLocale be the value of r.[[dataLocale]].\n\n var dataLocale = r['[[dataLocale]]']; // 15. Let s be the result of calling the GetOption abstract operation with the\n // arguments options, \"style\", \"string\", a List containing the three String\n // values \"decimal\", \"percent\", and \"currency\", and \"decimal\".\n\n var s = GetOption(options, 'style', 'string', new List('decimal', 'percent', 'currency'), 'decimal'); // 16. Set the [[style]] internal property of numberFormat to s.\n\n internal['[[style]]'] = s; // 17. Let c be the result of calling the GetOption abstract operation with the\n // arguments options, \"currency\", \"string\", undefined, and undefined.\n\n var c = GetOption(options, 'currency', 'string'); // 18. If c is not undefined and the result of calling the\n // IsWellFormedCurrencyCode abstract operation (defined in 6.3.1) with\n // argument c is false, then throw a RangeError exception.\n\n if (c !== undefined && !IsWellFormedCurrencyCode(c)) throw new RangeError(\"'\" + c + \"' is not a valid currency code\"); // 19. If s is \"currency\" and c is undefined, throw a TypeError exception.\n\n if (s === 'currency' && c === undefined) throw new TypeError('Currency code is required when style is currency');\n var cDigits = void 0; // 20. If s is \"currency\", then\n\n if (s === 'currency') {\n // a. Let c be the result of converting c to upper case as specified in 6.1.\n c = c.toUpperCase(); // b. Set the [[currency]] internal property of numberFormat to c.\n\n internal['[[currency]]'] = c; // c. Let cDigits be the result of calling the CurrencyDigits abstract\n // operation (defined below) with argument c.\n\n cDigits = CurrencyDigits(c);\n } // 21. Let cd be the result of calling the GetOption abstract operation with the\n // arguments options, \"currencyDisplay\", \"string\", a List containing the\n // three String values \"code\", \"symbol\", and \"name\", and \"symbol\".\n\n\n var cd = GetOption(options, 'currencyDisplay', 'string', new List('code', 'symbol', 'name'), 'symbol'); // 22. If s is \"currency\", then set the [[currencyDisplay]] internal property of\n // numberFormat to cd.\n\n if (s === 'currency') internal['[[currencyDisplay]]'] = cd; // 23. Let mnid be the result of calling the GetNumberOption abstract operation\n // (defined in 9.2.10) with arguments options, \"minimumIntegerDigits\", 1, 21,\n // and 1.\n\n var mnid = GetNumberOption(options, 'minimumIntegerDigits', 1, 21, 1); // 24. Set the [[minimumIntegerDigits]] internal property of numberFormat to mnid.\n\n internal['[[minimumIntegerDigits]]'] = mnid; // 25. If s is \"currency\", then let mnfdDefault be cDigits; else let mnfdDefault\n // be 0.\n\n var mnfdDefault = s === 'currency' ? cDigits : 0; // 26. Let mnfd be the result of calling the GetNumberOption abstract operation\n // with arguments options, \"minimumFractionDigits\", 0, 20, and mnfdDefault.\n\n var mnfd = GetNumberOption(options, 'minimumFractionDigits', 0, 20, mnfdDefault); // 27. Set the [[minimumFractionDigits]] internal property of numberFormat to mnfd.\n\n internal['[[minimumFractionDigits]]'] = mnfd; // 28. If s is \"currency\", then let mxfdDefault be max(mnfd, cDigits); else if s\n // is \"percent\", then let mxfdDefault be max(mnfd, 0); else let mxfdDefault\n // be max(mnfd, 3).\n\n var mxfdDefault = s === 'currency' ? Math.max(mnfd, cDigits) : s === 'percent' ? Math.max(mnfd, 0) : Math.max(mnfd, 3); // 29. Let mxfd be the result of calling the GetNumberOption abstract operation\n // with arguments options, \"maximumFractionDigits\", mnfd, 20, and mxfdDefault.\n\n var mxfd = GetNumberOption(options, 'maximumFractionDigits', mnfd, 20, mxfdDefault); // 30. Set the [[maximumFractionDigits]] internal property of numberFormat to mxfd.\n\n internal['[[maximumFractionDigits]]'] = mxfd; // 31. Let mnsd be the result of calling the [[Get]] internal method of options\n // with argument \"minimumSignificantDigits\".\n\n var mnsd = options.minimumSignificantDigits; // 32. Let mxsd be the result of calling the [[Get]] internal method of options\n // with argument \"maximumSignificantDigits\".\n\n var mxsd = options.maximumSignificantDigits; // 33. If mnsd is not undefined or mxsd is not undefined, then:\n\n if (mnsd !== undefined || mxsd !== undefined) {\n // a. Let mnsd be the result of calling the GetNumberOption abstract\n // operation with arguments options, \"minimumSignificantDigits\", 1, 21,\n // and 1.\n mnsd = GetNumberOption(options, 'minimumSignificantDigits', 1, 21, 1); // b. Let mxsd be the result of calling the GetNumberOption abstract\n // operation with arguments options, \"maximumSignificantDigits\", mnsd,\n // 21, and 21.\n\n mxsd = GetNumberOption(options, 'maximumSignificantDigits', mnsd, 21, 21); // c. Set the [[minimumSignificantDigits]] internal property of numberFormat\n // to mnsd, and the [[maximumSignificantDigits]] internal property of\n // numberFormat to mxsd.\n\n internal['[[minimumSignificantDigits]]'] = mnsd;\n internal['[[maximumSignificantDigits]]'] = mxsd;\n } // 34. Let g be the result of calling the GetOption abstract operation with the\n // arguments options, \"useGrouping\", \"boolean\", undefined, and true.\n\n\n var g = GetOption(options, 'useGrouping', 'boolean', undefined, true); // 35. Set the [[useGrouping]] internal property of numberFormat to g.\n\n internal['[[useGrouping]]'] = g; // 36. Let dataLocaleData be the result of calling the [[Get]] internal method of\n // localeData with argument dataLocale.\n\n var dataLocaleData = localeData[dataLocale]; // 37. Let patterns be the result of calling the [[Get]] internal method of\n // dataLocaleData with argument \"patterns\".\n\n var patterns = dataLocaleData.patterns; // 38. Assert: patterns is an object (see 11.2.3)\n // 39. Let stylePatterns be the result of calling the [[Get]] internal method of\n // patterns with argument s.\n\n var stylePatterns = patterns[s]; // 40. Set the [[positivePattern]] internal property of numberFormat to the\n // result of calling the [[Get]] internal method of stylePatterns with the\n // argument \"positivePattern\".\n\n internal['[[positivePattern]]'] = stylePatterns.positivePattern; // 41. Set the [[negativePattern]] internal property of numberFormat to the\n // result of calling the [[Get]] internal method of stylePatterns with the\n // argument \"negativePattern\".\n\n internal['[[negativePattern]]'] = stylePatterns.negativePattern; // 42. Set the [[boundFormat]] internal property of numberFormat to undefined.\n\n internal['[[boundFormat]]'] = undefined; // 43. Set the [[initializedNumberFormat]] internal property of numberFormat to\n // true.\n\n internal['[[initializedNumberFormat]]'] = true; // In ES3, we need to pre-bind the format() function\n\n if (es3) numberFormat.format = GetFormatNumber.call(numberFormat); // Restore the RegExp properties\n\n regexpRestore(); // Return the newly initialised object\n\n return numberFormat;\n}\n\nfunction CurrencyDigits(currency) {\n // When the CurrencyDigits abstract operation is called with an argument currency\n // (which must be an upper case String value), the following steps are taken:\n // 1. If the ISO 4217 currency and funds code list contains currency as an\n // alphabetic code, then return the minor unit value corresponding to the\n // currency from the list; else return 2.\n return currencyMinorUnits[currency] !== undefined ? currencyMinorUnits[currency] : 2;\n}\n/* 11.2.3 */\n\n\ninternals.NumberFormat = {\n '[[availableLocales]]': [],\n '[[relevantExtensionKeys]]': ['nu'],\n '[[localeData]]': {}\n};\n/**\n * When the supportedLocalesOf method of Intl.NumberFormat is called, the\n * following steps are taken:\n */\n\n/* 11.2.2 */\n\ndefineProperty(Intl.NumberFormat, 'supportedLocalesOf', {\n configurable: true,\n writable: true,\n value: fnBind.call(function (locales) {\n // Bound functions only have the `this` value altered if being used as a constructor,\n // this lets us imitate a native function that has no constructor\n if (!hop.call(this, '[[availableLocales]]')) throw new TypeError('supportedLocalesOf() is not a constructor'); // Create an object whose props can be used to restore the values of RegExp props\n\n var regexpRestore = createRegExpRestore(),\n // 1. If options is not provided, then let options be undefined.\n options = arguments[1],\n // 2. Let availableLocales be the value of the [[availableLocales]] internal\n // property of the standard built-in object that is the initial value of\n // Intl.NumberFormat.\n availableLocales = this['[[availableLocales]]'],\n // 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList\n // abstract operation (defined in 9.2.1) with argument locales.\n requestedLocales = CanonicalizeLocaleList(locales); // Restore the RegExp properties\n\n regexpRestore(); // 4. Return the result of calling the SupportedLocales abstract operation\n // (defined in 9.2.8) with arguments availableLocales, requestedLocales,\n // and options.\n\n return SupportedLocales(availableLocales, requestedLocales, options);\n }, internals.NumberFormat)\n});\n/**\n * This named accessor property returns a function that formats a number\n * according to the effective locale and the formatting options of this\n * NumberFormat object.\n */\n\n/* 11.3.2 */\n\ndefineProperty(Intl.NumberFormat.prototype, 'format', {\n configurable: true,\n get: GetFormatNumber\n});\n\nfunction GetFormatNumber() {\n var internal = this !== null && babelHelpers$1[\"typeof\"](this) === 'object' && getInternalProperties(this); // Satisfy test 11.3_b\n\n if (!internal || !internal['[[initializedNumberFormat]]']) throw new TypeError('`this` value for format() is not an initialized Intl.NumberFormat object.'); // The value of the [[Get]] attribute is a function that takes the following\n // steps:\n // 1. If the [[boundFormat]] internal property of this NumberFormat object\n // is undefined, then:\n\n if (internal['[[boundFormat]]'] === undefined) {\n // a. Let F be a Function object, with internal properties set as\n // specified for built-in functions in ES5, 15, or successor, and the\n // length property set to 1, that takes the argument value and\n // performs the following steps:\n var F = function F(value) {\n // i. If value is not provided, then let value be undefined.\n // ii. Let x be ToNumber(value).\n // iii. Return the result of calling the FormatNumber abstract\n // operation (defined below) with arguments this and x.\n return FormatNumber(this,\n /* x = */\n Number(value));\n }; // b. Let bind be the standard built-in function object defined in ES5,\n // 15.3.4.5.\n // c. Let bf be the result of calling the [[Call]] internal method of\n // bind with F as the this value and an argument list containing\n // the single item this.\n\n\n var bf = fnBind.call(F, this); // d. Set the [[boundFormat]] internal property of this NumberFormat\n // object to bf.\n\n internal['[[boundFormat]]'] = bf;\n } // Return the value of the [[boundFormat]] internal property of this\n // NumberFormat object.\n\n\n return internal['[[boundFormat]]'];\n}\n\nfunction formatToParts() {\n var value = arguments.length <= 0 || arguments[0] === undefined ? undefined : arguments[0];\n var internal = this !== null && babelHelpers$1[\"typeof\"](this) === 'object' && getInternalProperties(this);\n if (!internal || !internal['[[initializedNumberFormat]]']) throw new TypeError('`this` value for formatToParts() is not an initialized Intl.NumberFormat object.');\n var x = Number(value);\n return FormatNumberToParts(this, x);\n}\n\nObject.defineProperty(Intl.NumberFormat.prototype, 'formatToParts', {\n configurable: true,\n enumerable: false,\n writable: true,\n value: formatToParts\n});\n/*\n * @spec[stasm/ecma402/number-format-to-parts/spec/numberformat.html]\n * @clause[sec-formatnumbertoparts]\n */\n\nfunction FormatNumberToParts(numberFormat, x) {\n // 1. Let parts be ? PartitionNumberPattern(numberFormat, x).\n var parts = PartitionNumberPattern(numberFormat, x); // 2. Let result be ArrayCreate(0).\n\n var result = []; // 3. Let n be 0.\n\n var n = 0; // 4. For each part in parts, do:\n\n for (var i = 0; parts.length > i; i++) {\n var part = parts[i]; // a. Let O be ObjectCreate(%ObjectPrototype%).\n\n var O = {}; // a. Perform ? CreateDataPropertyOrThrow(O, \"type\", part.[[type]]).\n\n O.type = part['[[type]]']; // a. Perform ? CreateDataPropertyOrThrow(O, \"value\", part.[[value]]).\n\n O.value = part['[[value]]']; // a. Perform ? CreateDataPropertyOrThrow(result, ? ToString(n), O).\n\n result[n] = O; // a. Increment n by 1.\n\n n += 1;\n } // 5. Return result.\n\n\n return result;\n}\n/*\n * @spec[stasm/ecma402/number-format-to-parts/spec/numberformat.html]\n * @clause[sec-partitionnumberpattern]\n */\n\n\nfunction PartitionNumberPattern(numberFormat, x) {\n var internal = getInternalProperties(numberFormat),\n locale = internal['[[dataLocale]]'],\n nums = internal['[[numberingSystem]]'],\n data = internals.NumberFormat['[[localeData]]'][locale],\n ild = data.symbols[nums] || data.symbols.latn,\n pattern = void 0; // 1. If x is not NaN and x < 0, then:\n\n if (!isNaN(x) && x < 0) {\n // a. Let x be -x.\n x = -x; // a. Let pattern be the value of numberFormat.[[negativePattern]].\n\n pattern = internal['[[negativePattern]]'];\n } // 2. Else,\n else {\n // a. Let pattern be the value of numberFormat.[[positivePattern]].\n pattern = internal['[[positivePattern]]'];\n } // 3. Let result be a new empty List.\n\n\n var result = new List(); // 4. Let beginIndex be Call(%StringProto_indexOf%, pattern, \"{\", 0).\n\n var beginIndex = pattern.indexOf('{', 0); // 5. Let endIndex be 0.\n\n var endIndex = 0; // 6. Let nextIndex be 0.\n\n var nextIndex = 0; // 7. Let length be the number of code units in pattern.\n\n var length = pattern.length; // 8. Repeat while beginIndex is an integer index into pattern:\n\n while (beginIndex > -1 && beginIndex < length) {\n // a. Set endIndex to Call(%StringProto_indexOf%, pattern, \"}\", beginIndex)\n endIndex = pattern.indexOf('}', beginIndex); // a. If endIndex = -1, throw new Error exception.\n\n if (endIndex === -1) throw new Error(); // a. If beginIndex is greater than nextIndex, then:\n\n if (beginIndex > nextIndex) {\n // i. Let literal be a substring of pattern from position nextIndex, inclusive, to position beginIndex, exclusive.\n var literal = pattern.substring(nextIndex, beginIndex); // ii. Add new part record { [[type]]: \"literal\", [[value]]: literal } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'literal',\n '[[value]]': literal\n });\n } // a. Let p be the substring of pattern from position beginIndex, exclusive, to position endIndex, exclusive.\n\n\n var p = pattern.substring(beginIndex + 1, endIndex); // a. If p is equal \"number\", then:\n\n if (p === \"number\") {\n // i. If x is NaN,\n if (isNaN(x)) {\n // 1. Let n be an ILD String value indicating the NaN value.\n var n = ild.nan; // 2. Add new part record { [[type]]: \"nan\", [[value]]: n } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'nan',\n '[[value]]': n\n });\n } // ii. Else if isFinite(x) is false,\n else if (!isFinite(x)) {\n // 1. Let n be an ILD String value indicating infinity.\n var _n = ild.infinity; // 2. Add new part record { [[type]]: \"infinity\", [[value]]: n } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'infinity',\n '[[value]]': _n\n });\n } // iii. Else,\n else {\n // 1. If the value of numberFormat.[[style]] is \"percent\" and isFinite(x), let x be 100 \u00d7 x.\n if (internal['[[style]]'] === 'percent' && isFinite(x)) x *= 100;\n\n var _n2 = void 0; // 2. If the numberFormat.[[minimumSignificantDigits]] and numberFormat.[[maximumSignificantDigits]] are present, then\n\n\n if (hop.call(internal, '[[minimumSignificantDigits]]') && hop.call(internal, '[[maximumSignificantDigits]]')) {\n // a. Let n be ToRawPrecision(x, numberFormat.[[minimumSignificantDigits]], numberFormat.[[maximumSignificantDigits]]).\n _n2 = ToRawPrecision(x, internal['[[minimumSignificantDigits]]'], internal['[[maximumSignificantDigits]]']);\n } // 3. Else,\n else {\n // a. Let n be ToRawFixed(x, numberFormat.[[minimumIntegerDigits]], numberFormat.[[minimumFractionDigits]], numberFormat.[[maximumFractionDigits]]).\n _n2 = ToRawFixed(x, internal['[[minimumIntegerDigits]]'], internal['[[minimumFractionDigits]]'], internal['[[maximumFractionDigits]]']);\n } // 4. If the value of the numberFormat.[[numberingSystem]] matches one of the values in the \"Numbering System\" column of Table 2 below, then\n\n\n if (numSys[nums]) {\n (function () {\n // a. Let digits be an array whose 10 String valued elements are the UTF-16 string representations of the 10 digits specified in the \"Digits\" column of the matching row in Table 2.\n var digits = numSys[nums]; // a. Replace each digit in n with the value of digits[digit].\n\n _n2 = String(_n2).replace(/\\d/g, function (digit) {\n return digits[digit];\n });\n })();\n } // 5. Else use an implementation dependent algorithm to map n to the appropriate representation of n in the given numbering system.\n else _n2 = String(_n2); // ###TODO###\n\n\n var integer = void 0;\n var fraction = void 0; // 6. Let decimalSepIndex be Call(%StringProto_indexOf%, n, \".\", 0).\n\n var decimalSepIndex = _n2.indexOf('.', 0); // 7. If decimalSepIndex > 0, then:\n\n\n if (decimalSepIndex > 0) {\n // a. Let integer be the substring of n from position 0, inclusive, to position decimalSepIndex, exclusive.\n integer = _n2.substring(0, decimalSepIndex); // a. Let fraction be the substring of n from position decimalSepIndex, exclusive, to the end of n.\n\n fraction = _n2.substring(decimalSepIndex + 1, decimalSepIndex.length);\n } // 8. Else:\n else {\n // a. Let integer be n.\n integer = _n2; // a. Let fraction be undefined.\n\n fraction = undefined;\n } // 9. If the value of the numberFormat.[[useGrouping]] is true,\n\n\n if (internal['[[useGrouping]]'] === true) {\n // a. Let groupSepSymbol be the ILND String representing the grouping separator.\n var groupSepSymbol = ild.group; // a. Let groups be a List whose elements are, in left to right order, the substrings defined by ILND set of locations within the integer.\n\n var groups = []; // ----> implementation:\n // Primary group represents the group closest to the decimal\n\n var pgSize = data.patterns.primaryGroupSize || 3; // Secondary group is every other group\n\n var sgSize = data.patterns.secondaryGroupSize || pgSize; // Group only if necessary\n\n if (integer.length > pgSize) {\n // Index of the primary grouping separator\n var end = integer.length - pgSize; // Starting index for our loop\n\n var idx = end % sgSize;\n var start = integer.slice(0, idx);\n if (start.length) arrPush.call(groups, start); // Loop to separate into secondary grouping digits\n\n while (idx < end) {\n arrPush.call(groups, integer.slice(idx, idx + sgSize));\n idx += sgSize;\n } // Add the primary grouping digits\n\n\n arrPush.call(groups, integer.slice(end));\n } else {\n arrPush.call(groups, integer);\n } // a. Assert: The number of elements in groups List is greater than 0.\n\n\n if (groups.length === 0) throw new Error(); // a. Repeat, while groups List is not empty:\n\n while (groups.length) {\n // i. Remove the first element from groups and let integerGroup be the value of that element.\n var integerGroup = arrShift.call(groups); // ii. Add new part record { [[type]]: \"integer\", [[value]]: integerGroup } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'integer',\n '[[value]]': integerGroup\n }); // iii. If groups List is not empty, then:\n\n if (groups.length) {\n // 1. Add new part record { [[type]]: \"group\", [[value]]: groupSepSymbol } as a new element of the list result.\n arrPush.call(result, {\n '[[type]]': 'group',\n '[[value]]': groupSepSymbol\n });\n }\n }\n } // 10. Else,\n else {\n // a. Add new part record { [[type]]: \"integer\", [[value]]: integer } as a new element of the list result.\n arrPush.call(result, {\n '[[type]]': 'integer',\n '[[value]]': integer\n });\n } // 11. If fraction is not undefined, then:\n\n\n if (fraction !== undefined) {\n // a. Let decimalSepSymbol be the ILND String representing the decimal separator.\n var decimalSepSymbol = ild.decimal; // a. Add new part record { [[type]]: \"decimal\", [[value]]: decimalSepSymbol } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'decimal',\n '[[value]]': decimalSepSymbol\n }); // a. Add new part record { [[type]]: \"fraction\", [[value]]: fraction } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'fraction',\n '[[value]]': fraction\n });\n }\n }\n } // a. Else if p is equal \"plusSign\", then:\n else if (p === \"plusSign\") {\n // i. Let plusSignSymbol be the ILND String representing the plus sign.\n var plusSignSymbol = ild.plusSign; // ii. Add new part record { [[type]]: \"plusSign\", [[value]]: plusSignSymbol } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'plusSign',\n '[[value]]': plusSignSymbol\n });\n } // a. Else if p is equal \"minusSign\", then:\n else if (p === \"minusSign\") {\n // i. Let minusSignSymbol be the ILND String representing the minus sign.\n var minusSignSymbol = ild.minusSign; // ii. Add new part record { [[type]]: \"minusSign\", [[value]]: minusSignSymbol } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'minusSign',\n '[[value]]': minusSignSymbol\n });\n } // a. Else if p is equal \"percentSign\" and numberFormat.[[style]] is \"percent\", then:\n else if (p === \"percentSign\" && internal['[[style]]'] === \"percent\") {\n // i. Let percentSignSymbol be the ILND String representing the percent sign.\n var percentSignSymbol = ild.percentSign; // ii. Add new part record { [[type]]: \"percentSign\", [[value]]: percentSignSymbol } as a new element of the list result.\n\n arrPush.call(result, {\n '[[type]]': 'literal',\n '[[value]]': percentSignSymbol\n });\n } // a. Else if p is equal \"currency\" and numberFormat.[[style]] is \"currency\", then:\n else if (p === \"currency\" && internal['[[style]]'] === \"currency\") {\n // i. Let currency be the value of numberFormat.[[currency]].\n var currency = internal['[[currency]]'];\n var cd = void 0; // ii. If numberFormat.[[currencyDisplay]] is \"code\", then\n\n if (internal['[[currencyDisplay]]'] === \"code\") {\n // 1. Let cd be currency.\n cd = currency;\n } // iii. Else if numberFormat.[[currencyDisplay]] is \"symbol\", then\n else if (internal['[[currencyDisplay]]'] === \"symbol\") {\n // 1. Let cd be an ILD string representing currency in short form. If the implementation does not have such a representation of currency, use currency itself.\n cd = data.currencies[currency] || currency;\n } // iv. Else if numberFormat.[[currencyDisplay]] is \"name\", then\n else if (internal['[[currencyDisplay]]'] === \"name\") {\n // 1. Let cd be an ILD string representing currency in long form. If the implementation does not have such a representation of currency, then use currency itself.\n cd = currency;\n } // v. Add new part record { [[type]]: \"currency\", [[value]]: cd } as a new element of the list result.\n\n\n arrPush.call(result, {\n '[[type]]': 'currency',\n '[[value]]': cd\n });\n } // a. Else,\n else {\n // i. Let literal be the substring of pattern from position beginIndex, inclusive, to position endIndex, inclusive.\n var _literal = pattern.substring(beginIndex, endIndex); // ii. Add new part record { [[type]]: \"literal\", [[value]]: literal } as a new element of the list result.\n\n\n arrPush.call(result, {\n '[[type]]': 'literal',\n '[[value]]': _literal\n });\n } // a. Set nextIndex to endIndex + 1.\n\n\n nextIndex = endIndex + 1; // a. Set beginIndex to Call(%StringProto_indexOf%, pattern, \"{\", nextIndex)\n\n beginIndex = pattern.indexOf('{', nextIndex);\n } // 9. If nextIndex is less than length, then:\n\n\n if (nextIndex < length) {\n // a. Let literal be the substring of pattern from position nextIndex, inclusive, to position length, exclusive.\n var _literal2 = pattern.substring(nextIndex, length); // a. Add new part record { [[type]]: \"literal\", [[value]]: literal } as a new element of the list result.\n\n\n arrPush.call(result, {\n '[[type]]': 'literal',\n '[[value]]': _literal2\n });\n } // 10. Return result.\n\n\n return result;\n}\n/*\n * @spec[stasm/ecma402/number-format-to-parts/spec/numberformat.html]\n * @clause[sec-formatnumber]\n */\n\n\nfunction FormatNumber(numberFormat, x) {\n // 1. Let parts be ? PartitionNumberPattern(numberFormat, x).\n var parts = PartitionNumberPattern(numberFormat, x); // 2. Let result be an empty String.\n\n var result = ''; // 3. For each part in parts, do:\n\n for (var i = 0; parts.length > i; i++) {\n var part = parts[i]; // a. Set result to a String value produced by concatenating result and part.[[value]].\n\n result += part['[[value]]'];\n } // 4. Return result.\n\n\n return result;\n}\n/**\n * When the ToRawPrecision abstract operation is called with arguments x (which\n * must be a finite non-negative number), minPrecision, and maxPrecision (both\n * must be integers between 1 and 21) the following steps are taken:\n */\n\n\nfunction ToRawPrecision(x, minPrecision, maxPrecision) {\n // 1. Let p be maxPrecision.\n var p = maxPrecision;\n var m = void 0,\n e = void 0; // 2. If x = 0, then\n\n if (x === 0) {\n // a. Let m be the String consisting of p occurrences of the character \"0\".\n m = arrJoin.call(Array(p + 1), '0'); // b. Let e be 0.\n\n e = 0;\n } // 3. Else\n else {\n // a. Let e and n be integers such that 10\u1d56\u207b\u00b9\u2264 n < 10\u1d56 and for which the\n // exact mathematical value of n \u00d7 10\u1d49\u207b\u1d56\u207a\u00b9\u2013 x is as close to zero as\n // possible. If there are two such sets of e and n, pick the e and n for\n // which n \u00d7 10\u1d49\u207b\u1d56\u207a\u00b9 is larger.\n e = log10Floor(Math.abs(x)); // Easier to get to m from here\n\n var f = Math.round(Math.exp(Math.abs(e - p + 1) * Math.LN10)); // b. Let m be the String consisting of the digits of the decimal\n // representation of n (in order, with no leading zeroes)\n\n m = String(Math.round(e - p + 1 < 0 ? x * f : x / f));\n } // 4. If e \u2265 p, then\n\n\n if (e >= p) // a. Return the concatenation of m and e-p+1 occurrences of the character \"0\".\n return m + arrJoin.call(Array(e - p + 1 + 1), '0'); // 5. If e = p-1, then\n else if (e === p - 1) // a. Return m.\n return m; // 6. If e \u2265 0, then\n else if (e >= 0) // a. Let m be the concatenation of the first e+1 characters of m, the character\n // \".\", and the remaining p\u2013(e+1) characters of m.\n m = m.slice(0, e + 1) + '.' + m.slice(e + 1); // 7. If e < 0, then\n else if (e < 0) // a. Let m be the concatenation of the String \"0.\", \u2013(e+1) occurrences of the\n // character \"0\", and the string m.\n m = '0.' + arrJoin.call(Array(-(e + 1) + 1), '0') + m; // 8. If m contains the character \".\", and maxPrecision > minPrecision, then\n\n if (m.indexOf(\".\") >= 0 && maxPrecision > minPrecision) {\n // a. Let cut be maxPrecision \u2013 minPrecision.\n var cut = maxPrecision - minPrecision; // b. Repeat while cut > 0 and the last character of m is \"0\":\n\n while (cut > 0 && m.charAt(m.length - 1) === '0') {\n // i. Remove the last character from m.\n m = m.slice(0, -1); // ii. Decrease cut by 1.\n\n cut--;\n } // c. If the last character of m is \".\", then\n\n\n if (m.charAt(m.length - 1) === '.') // i. Remove the last character from m.\n m = m.slice(0, -1);\n } // 9. Return m.\n\n\n return m;\n}\n/**\n * @spec[tc39/ecma402/master/spec/numberformat.html]\n * @clause[sec-torawfixed]\n * When the ToRawFixed abstract operation is called with arguments x (which must\n * be a finite non-negative number), minInteger (which must be an integer between\n * 1 and 21), minFraction, and maxFraction (which must be integers between 0 and\n * 20) the following steps are taken:\n */\n\n\nfunction ToRawFixed(x, minInteger, minFraction, maxFraction) {\n // 1. Let f be maxFraction.\n var f = maxFraction; // 2. Let n be an integer for which the exact mathematical value of n \u00f7 10f \u2013 x is as close to zero as possible. If there are two such n, pick the larger n.\n\n var n = Math.pow(10, f) * x; // diverging...\n // 3. If n = 0, let m be the String \"0\". Otherwise, let m be the String consisting of the digits of the decimal representation of n (in order, with no leading zeroes).\n\n var m = n === 0 ? \"0\" : n.toFixed(0); // divering...\n\n {\n // this diversion is needed to take into consideration big numbers, e.g.:\n // 1.2344501e+37 -> 12344501000000000000000000000000000000\n var idx = void 0;\n var exp = (idx = m.indexOf('e')) > -1 ? m.slice(idx + 1) : 0;\n\n if (exp) {\n m = m.slice(0, idx).replace('.', '');\n m += arrJoin.call(Array(exp - (m.length - 1) + 1), '0');\n }\n }\n var int = void 0; // 4. If f \u2260 0, then\n\n if (f !== 0) {\n // a. Let k be the number of characters in m.\n var k = m.length; // a. If k \u2264 f, then\n\n if (k <= f) {\n // i. Let z be the String consisting of f+1\u2013k occurrences of the character \"0\".\n var z = arrJoin.call(Array(f + 1 - k + 1), '0'); // ii. Let m be the concatenation of Strings z and m.\n\n m = z + m; // iii. Let k be f+1.\n\n k = f + 1;\n } // a. Let a be the first k\u2013f characters of m, and let b be the remaining f characters of m.\n\n\n var a = m.substring(0, k - f),\n b = m.substring(k - f, m.length); // a. Let m be the concatenation of the three Strings a, \".\", and b.\n\n m = a + \".\" + b; // a. Let int be the number of characters in a.\n\n int = a.length;\n } // 5. Else, let int be the number of characters in m.\n else int = m.length; // 6. Let cut be maxFraction \u2013 minFraction.\n\n\n var cut = maxFraction - minFraction; // 7. Repeat while cut > 0 and the last character of m is \"0\":\n\n while (cut > 0 && m.slice(-1) === \"0\") {\n // a. Remove the last character from m.\n m = m.slice(0, -1); // a. Decrease cut by 1.\n\n cut--;\n } // 8. If the last character of m is \".\", then\n\n\n if (m.slice(-1) === \".\") {\n // a. Remove the last character from m.\n m = m.slice(0, -1);\n } // 9. If int < minInteger, then\n\n\n if (int < minInteger) {\n // a. Let z be the String consisting of minInteger\u2013int occurrences of the character \"0\".\n var _z = arrJoin.call(Array(minInteger - int + 1), '0'); // a. Let m be the concatenation of Strings z and m.\n\n\n m = _z + m;\n } // 10. Return m.\n\n\n return m;\n} // Sect 11.3.2 Table 2, Numbering systems\n// ======================================\n\n\nvar numSys = {\n arab: [\"\u0660\", \"\u0661\", \"\u0662\", \"\u0663\", \"\u0664\", \"\u0665\", \"\u0666\", \"\u0667\", \"\u0668\", \"\u0669\"],\n arabext: [\"\u06f0\", \"\u06f1\", \"\u06f2\", \"\u06f3\", \"\u06f4\", \"\u06f5\", \"\u06f6\", \"\u06f7\", \"\u06f8\", \"\u06f9\"],\n bali: [\"\u1b50\", \"\u1b51\", \"\u1b52\", \"\u1b53\", \"\u1b54\", \"\u1b55\", \"\u1b56\", \"\u1b57\", \"\u1b58\", \"\u1b59\"],\n beng: [\"\u09e6\", \"\u09e7\", \"\u09e8\", \"\u09e9\", \"\u09ea\", \"\u09eb\", \"\u09ec\", \"\u09ed\", \"\u09ee\", \"\u09ef\"],\n deva: [\"\u0966\", \"\u0967\", \"\u0968\", \"\u0969\", \"\u096a\", \"\u096b\", \"\u096c\", \"\u096d\", \"\u096e\", \"\u096f\"],\n fullwide: [\"\uff10\", \"\uff11\", \"\uff12\", \"\uff13\", \"\uff14\", \"\uff15\", \"\uff16\", \"\uff17\", \"\uff18\", \"\uff19\"],\n gujr: [\"\u0ae6\", \"\u0ae7\", \"\u0ae8\", \"\u0ae9\", \"\u0aea\", \"\u0aeb\", \"\u0aec\", \"\u0aed\", \"\u0aee\", \"\u0aef\"],\n guru: [\"\u0a66\", \"\u0a67\", \"\u0a68\", \"\u0a69\", \"\u0a6a\", \"\u0a6b\", \"\u0a6c\", \"\u0a6d\", \"\u0a6e\", \"\u0a6f\"],\n hanidec: [\"\u3007\", \"\u4e00\", \"\u4e8c\", \"\u4e09\", \"\u56db\", \"\u4e94\", \"\u516d\", \"\u4e03\", \"\u516b\", \"\u4e5d\"],\n khmr: [\"\u17e0\", \"\u17e1\", \"\u17e2\", \"\u17e3\", \"\u17e4\", \"\u17e5\", \"\u17e6\", \"\u17e7\", \"\u17e8\", \"\u17e9\"],\n knda: [\"\u0ce6\", \"\u0ce7\", \"\u0ce8\", \"\u0ce9\", \"\u0cea\", \"\u0ceb\", \"\u0cec\", \"\u0ced\", \"\u0cee\", \"\u0cef\"],\n laoo: [\"\u0ed0\", \"\u0ed1\", \"\u0ed2\", \"\u0ed3\", \"\u0ed4\", \"\u0ed5\", \"\u0ed6\", \"\u0ed7\", \"\u0ed8\", \"\u0ed9\"],\n latn: [\"0\", \"1\", \"2\", \"3\", \"4\", \"5\", \"6\", \"7\", \"8\", \"9\"],\n limb: [\"\u1946\", \"\u1947\", \"\u1948\", \"\u1949\", \"\u194a\", \"\u194b\", \"\u194c\", \"\u194d\", \"\u194e\", \"\u194f\"],\n mlym: [\"\u0d66\", \"\u0d67\", \"\u0d68\", \"\u0d69\", \"\u0d6a\", \"\u0d6b\", \"\u0d6c\", \"\u0d6d\", \"\u0d6e\", \"\u0d6f\"],\n mong: [\"\u1810\", \"\u1811\", \"\u1812\", \"\u1813\", \"\u1814\", \"\u1815\", \"\u1816\", \"\u1817\", \"\u1818\", \"\u1819\"],\n mymr: [\"\u1040\", \"\u1041\", \"\u1042\", \"\u1043\", \"\u1044\", \"\u1045\", \"\u1046\", \"\u1047\", \"\u1048\", \"\u1049\"],\n orya: [\"\u0b66\", \"\u0b67\", \"\u0b68\", \"\u0b69\", \"\u0b6a\", \"\u0b6b\", \"\u0b6c\", \"\u0b6d\", \"\u0b6e\", \"\u0b6f\"],\n tamldec: [\"\u0be6\", \"\u0be7\", \"\u0be8\", \"\u0be9\", \"\u0bea\", \"\u0beb\", \"\u0bec\", \"\u0bed\", \"\u0bee\", \"\u0bef\"],\n telu: [\"\u0c66\", \"\u0c67\", \"\u0c68\", \"\u0c69\", \"\u0c6a\", \"\u0c6b\", \"\u0c6c\", \"\u0c6d\", \"\u0c6e\", \"\u0c6f\"],\n thai: [\"\u0e50\", \"\u0e51\", \"\u0e52\", \"\u0e53\", \"\u0e54\", \"\u0e55\", \"\u0e56\", \"\u0e57\", \"\u0e58\", \"\u0e59\"],\n tibt: [\"\u0f20\", \"\u0f21\", \"\u0f22\", \"\u0f23\", \"\u0f24\", \"\u0f25\", \"\u0f26\", \"\u0f27\", \"\u0f28\", \"\u0f29\"]\n};\n/**\n * This function provides access to the locale and formatting options computed\n * during initialization of the object.\n *\n * The function returns a new object whose properties and attributes are set as\n * if constructed by an object literal assigning to each of the following\n * properties the value of the corresponding internal property of this\n * NumberFormat object (see 11.4): locale, numberingSystem, style, currency,\n * currencyDisplay, minimumIntegerDigits, minimumFractionDigits,\n * maximumFractionDigits, minimumSignificantDigits, maximumSignificantDigits, and\n * useGrouping. Properties whose corresponding internal properties are not present\n * are not assigned.\n */\n\n/* 11.3.3 */\n\ndefineProperty(Intl.NumberFormat.prototype, 'resolvedOptions', {\n configurable: true,\n writable: true,\n value: function value() {\n var prop = void 0,\n descs = new Record(),\n props = ['locale', 'numberingSystem', 'style', 'currency', 'currencyDisplay', 'minimumIntegerDigits', 'minimumFractionDigits', 'maximumFractionDigits', 'minimumSignificantDigits', 'maximumSignificantDigits', 'useGrouping'],\n internal = this !== null && babelHelpers$1[\"typeof\"](this) === 'object' && getInternalProperties(this); // Satisfy test 11.3_b\n\n if (!internal || !internal['[[initializedNumberFormat]]']) throw new TypeError('`this` value for resolvedOptions() is not an initialized Intl.NumberFormat object.');\n\n for (var i = 0, max = props.length; i < max; i++) {\n if (hop.call(internal, prop = '[[' + props[i] + ']]')) descs[props[i]] = {\n value: internal[prop],\n writable: true,\n configurable: true,\n enumerable: true\n };\n }\n\n return objCreate({}, descs);\n }\n});\n/* jslint esnext: true */\n// Match these datetime components in a CLDR pattern, except those in single quotes\n\nvar expDTComponents = /(?:[Eec]{1,6}|G{1,5}|[Qq]{1,5}|(?:[yYur]+|U{1,5})|[ML]{1,5}|d{1,2}|D{1,3}|F{1}|[abB]{1,5}|[hkHK]{1,2}|w{1,2}|W{1}|m{1,2}|s{1,2}|[zZOvVxX]{1,4})(?=([^']*'[^']*')*[^']*$)/g; // trim patterns after transformations\n\nvar expPatternTrimmer = /^[\\s\\uFEFF\\xA0]+|[\\s\\uFEFF\\xA0]+$/g; // Skip over patterns with these datetime components because we don't have data\n// to back them up:\n// timezone, weekday, amoung others\n\nvar unwantedDTCs = /[rqQASjJgwWIQq]/; // xXVO were removed from this list in favor of computing matches with timeZoneName values but printing as empty string\n\nvar dtKeys = [\"era\", \"year\", \"month\", \"day\", \"weekday\", \"quarter\"];\nvar tmKeys = [\"hour\", \"minute\", \"second\", \"hour12\", \"timeZoneName\"];\n\nfunction isDateFormatOnly(obj) {\n for (var i = 0; i < tmKeys.length; i += 1) {\n if (obj.hasOwnProperty(tmKeys[i])) {\n return false;\n }\n }\n\n return true;\n}\n\nfunction isTimeFormatOnly(obj) {\n for (var i = 0; i < dtKeys.length; i += 1) {\n if (obj.hasOwnProperty(dtKeys[i])) {\n return false;\n }\n }\n\n return true;\n}\n\nfunction joinDateAndTimeFormats(dateFormatObj, timeFormatObj) {\n var o = {\n _: {}\n };\n\n for (var i = 0; i < dtKeys.length; i += 1) {\n if (dateFormatObj[dtKeys[i]]) {\n o[dtKeys[i]] = dateFormatObj[dtKeys[i]];\n }\n\n if (dateFormatObj._[dtKeys[i]]) {\n o._[dtKeys[i]] = dateFormatObj._[dtKeys[i]];\n }\n }\n\n for (var j = 0; j < tmKeys.length; j += 1) {\n if (timeFormatObj[tmKeys[j]]) {\n o[tmKeys[j]] = timeFormatObj[tmKeys[j]];\n }\n\n if (timeFormatObj._[tmKeys[j]]) {\n o._[tmKeys[j]] = timeFormatObj._[tmKeys[j]];\n }\n }\n\n return o;\n}\n\nfunction computeFinalPatterns(formatObj) {\n // From http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Format_Patterns:\n // 'In patterns, two single quotes represents a literal single quote, either\n // inside or outside single quotes. Text within single quotes is not\n // interpreted in any way (except for two adjacent single quotes).'\n formatObj.pattern12 = formatObj.extendedPattern.replace(/'([^']*)'/g, function ($0, literal) {\n return literal ? literal : \"'\";\n }); // pattern 12 is always the default. we can produce the 24 by removing {ampm}\n\n formatObj.pattern = formatObj.pattern12.replace('{ampm}', '').replace(expPatternTrimmer, '');\n return formatObj;\n}\n\nfunction expDTComponentsMeta($0, formatObj) {\n switch ($0.charAt(0)) {\n // --- Era\n case 'G':\n formatObj.era = ['short', 'short', 'short', 'long', 'narrow'][$0.length - 1];\n return '{era}';\n // --- Year\n\n case 'y':\n case 'Y':\n case 'u':\n case 'U':\n case 'r':\n formatObj.year = $0.length === 2 ? '2-digit' : 'numeric';\n return '{year}';\n // --- Quarter (not supported in this polyfill)\n\n case 'Q':\n case 'q':\n formatObj.quarter = ['numeric', '2-digit', 'short', 'long', 'narrow'][$0.length - 1];\n return '{quarter}';\n // --- Month\n\n case 'M':\n case 'L':\n formatObj.month = ['numeric', '2-digit', 'short', 'long', 'narrow'][$0.length - 1];\n return '{month}';\n // --- Week (not supported in this polyfill)\n\n case 'w':\n // week of the year\n formatObj.week = $0.length === 2 ? '2-digit' : 'numeric';\n return '{weekday}';\n\n case 'W':\n // week of the month\n formatObj.week = 'numeric';\n return '{weekday}';\n // --- Day\n\n case 'd':\n // day of the month\n formatObj.day = $0.length === 2 ? '2-digit' : 'numeric';\n return '{day}';\n\n case 'D': // day of the year\n\n case 'F': // day of the week\n\n case 'g':\n // 1..n: Modified Julian day\n formatObj.day = 'numeric';\n return '{day}';\n // --- Week Day\n\n case 'E':\n // day of the week\n formatObj.weekday = ['short', 'short', 'short', 'long', 'narrow', 'short'][$0.length - 1];\n return '{weekday}';\n\n case 'e':\n // local day of the week\n formatObj.weekday = ['numeric', '2-digit', 'short', 'long', 'narrow', 'short'][$0.length - 1];\n return '{weekday}';\n\n case 'c':\n // stand alone local day of the week\n formatObj.weekday = ['numeric', undefined, 'short', 'long', 'narrow', 'short'][$0.length - 1];\n return '{weekday}';\n // --- Period\n\n case 'a': // AM, PM\n\n case 'b': // am, pm, noon, midnight\n\n case 'B':\n // flexible day periods\n formatObj.hour12 = true;\n return '{ampm}';\n // --- Hour\n\n case 'h':\n case 'H':\n formatObj.hour = $0.length === 2 ? '2-digit' : 'numeric';\n return '{hour}';\n\n case 'k':\n case 'K':\n formatObj.hour12 = true; // 12-hour-cycle time formats (using h or K)\n\n formatObj.hour = $0.length === 2 ? '2-digit' : 'numeric';\n return '{hour}';\n // --- Minute\n\n case 'm':\n formatObj.minute = $0.length === 2 ? '2-digit' : 'numeric';\n return '{minute}';\n // --- Second\n\n case 's':\n formatObj.second = $0.length === 2 ? '2-digit' : 'numeric';\n return '{second}';\n\n case 'S':\n case 'A':\n formatObj.second = 'numeric';\n return '{second}';\n // --- Timezone\n\n case 'z': // 1..3, 4: specific non-location format\n\n case 'Z': // 1..3, 4, 5: The ISO8601 varios formats\n\n case 'O': // 1, 4: miliseconds in day short, long\n\n case 'v': // 1, 4: generic non-location format\n\n case 'V': // 1, 2, 3, 4: time zone ID or city\n\n case 'X': // 1, 2, 3, 4: The ISO8601 varios formats\n\n case 'x':\n // 1, 2, 3, 4: The ISO8601 varios formats\n // this polyfill only supports much, for now, we are just doing something dummy\n formatObj.timeZoneName = $0.length < 4 ? 'short' : 'long';\n return '{timeZoneName}';\n }\n}\n/**\n * Converts the CLDR availableFormats into the objects and patterns required by\n * the ECMAScript Internationalization API specification.\n */\n\n\nfunction createDateTimeFormat(skeleton, pattern) {\n // we ignore certain patterns that are unsupported to avoid this expensive op.\n if (unwantedDTCs.test(pattern)) return undefined;\n var formatObj = {\n originalPattern: pattern,\n _: {}\n }; // Replace the pattern string with the one required by the specification, whilst\n // at the same time evaluating it for the subsets and formats\n\n formatObj.extendedPattern = pattern.replace(expDTComponents, function ($0) {\n // See which symbol we're dealing with\n return expDTComponentsMeta($0, formatObj._);\n }); // Match the skeleton string with the one required by the specification\n // this implementation is based on the Date Field Symbol Table:\n // http://unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table\n // Note: we are adding extra data to the formatObject even though this polyfill\n // might not support it.\n\n skeleton.replace(expDTComponents, function ($0) {\n // See which symbol we're dealing with\n return expDTComponentsMeta($0, formatObj);\n });\n return computeFinalPatterns(formatObj);\n}\n/**\n * Processes DateTime formats from CLDR to an easier-to-parse format.\n * the result of this operation should be cached the first time a particular\n * calendar is analyzed.\n *\n * The specification requires we support at least the following subsets of\n * date/time components:\n *\n * - 'weekday', 'year', 'month', 'day', 'hour', 'minute', 'second'\n * - 'weekday', 'year', 'month', 'day'\n * - 'year', 'month', 'day'\n * - 'year', 'month'\n * - 'month', 'day'\n * - 'hour', 'minute', 'second'\n * - 'hour', 'minute'\n *\n * We need to cherry pick at least these subsets from the CLDR data and convert\n * them into the pattern objects used in the ECMA-402 API.\n */\n\n\nfunction createDateTimeFormats(formats) {\n var availableFormats = formats.availableFormats;\n var timeFormats = formats.timeFormats;\n var dateFormats = formats.dateFormats;\n var result = [];\n var skeleton = void 0,\n pattern = void 0,\n computed = void 0,\n i = void 0,\n j = void 0;\n var timeRelatedFormats = [];\n var dateRelatedFormats = []; // Map available (custom) formats into a pattern for createDateTimeFormats\n\n for (skeleton in availableFormats) {\n if (availableFormats.hasOwnProperty(skeleton)) {\n pattern = availableFormats[skeleton];\n computed = createDateTimeFormat(skeleton, pattern);\n\n if (computed) {\n result.push(computed); // in some cases, the format is only displaying date specific props\n // or time specific props, in which case we need to also produce the\n // combined formats.\n\n if (isDateFormatOnly(computed)) {\n dateRelatedFormats.push(computed);\n } else if (isTimeFormatOnly(computed)) {\n timeRelatedFormats.push(computed);\n }\n }\n }\n } // Map time formats into a pattern for createDateTimeFormats\n\n\n for (skeleton in timeFormats) {\n if (timeFormats.hasOwnProperty(skeleton)) {\n pattern = timeFormats[skeleton];\n computed = createDateTimeFormat(skeleton, pattern);\n\n if (computed) {\n result.push(computed);\n timeRelatedFormats.push(computed);\n }\n }\n } // Map date formats into a pattern for createDateTimeFormats\n\n\n for (skeleton in dateFormats) {\n if (dateFormats.hasOwnProperty(skeleton)) {\n pattern = dateFormats[skeleton];\n computed = createDateTimeFormat(skeleton, pattern);\n\n if (computed) {\n result.push(computed);\n dateRelatedFormats.push(computed);\n }\n }\n } // combine custom time and custom date formats when they are orthogonals to complete the\n // formats supported by CLDR.\n // This Algo is based on section \"Missing Skeleton Fields\" from:\n // http://unicode.org/reports/tr35/tr35-dates.html#availableFormats_appendItems\n\n\n for (i = 0; i < timeRelatedFormats.length; i += 1) {\n for (j = 0; j < dateRelatedFormats.length; j += 1) {\n if (dateRelatedFormats[j].month === 'long') {\n pattern = dateRelatedFormats[j].weekday ? formats.full : formats.long;\n } else if (dateRelatedFormats[j].month === 'short') {\n pattern = formats.medium;\n } else {\n pattern = formats.short;\n }\n\n computed = joinDateAndTimeFormats(dateRelatedFormats[j], timeRelatedFormats[i]);\n computed.originalPattern = pattern;\n computed.extendedPattern = pattern.replace('{0}', timeRelatedFormats[i].extendedPattern).replace('{1}', dateRelatedFormats[j].extendedPattern).replace(/^[,\\s]+|[,\\s]+$/gi, '');\n result.push(computeFinalPatterns(computed));\n }\n }\n\n return result;\n} // this represents the exceptions of the rule that are not covered by CLDR availableFormats\n// for single property configurations, they play no role when using multiple properties, and\n// those that are not in this table, are not exceptions or are not covered by the data we\n// provide.\n\n\nvar validSyntheticProps = {\n second: {\n numeric: 's',\n '2-digit': 'ss'\n },\n minute: {\n numeric: 'm',\n '2-digit': 'mm'\n },\n year: {\n numeric: 'y',\n '2-digit': 'yy'\n },\n day: {\n numeric: 'd',\n '2-digit': 'dd'\n },\n month: {\n numeric: 'L',\n '2-digit': 'LL',\n narrow: 'LLLLL',\n short: 'LLL',\n long: 'LLLL'\n },\n weekday: {\n narrow: 'ccccc',\n short: 'ccc',\n long: 'cccc'\n }\n};\n\nfunction generateSyntheticFormat(propName, propValue) {\n if (validSyntheticProps[propName] && validSyntheticProps[propName][propValue]) {\n var _ref2;\n\n return _ref2 = {\n originalPattern: validSyntheticProps[propName][propValue],\n _: defineProperty$1({}, propName, propValue),\n extendedPattern: \"{\" + propName + \"}\"\n }, defineProperty$1(_ref2, propName, propValue), defineProperty$1(_ref2, \"pattern12\", \"{\" + propName + \"}\"), defineProperty$1(_ref2, \"pattern\", \"{\" + propName + \"}\"), _ref2;\n }\n} // An object map of date component keys, saves using a regex later\n\n\nvar dateWidths = objCreate(null, {\n narrow: {},\n short: {},\n long: {}\n});\n/**\n * Returns a string for a date component, resolved using multiple inheritance as specified\n * as specified in the Unicode Technical Standard 35.\n */\n\nfunction resolveDateString(data, ca, component, width, key) {\n // From http://www.unicode.org/reports/tr35/tr35.html#Multiple_Inheritance:\n // 'In clearly specified instances, resources may inherit from within the same locale.\n // For example, ... the Buddhist calendar inherits from the Gregorian calendar.'\n var obj = data[ca] && data[ca][component] ? data[ca][component] : data.gregory[component],\n // \"sideways\" inheritance resolves strings when a key doesn't exist\n alts = {\n narrow: ['short', 'long'],\n short: ['long', 'narrow'],\n long: ['short', 'narrow']\n },\n //\n resolved = hop.call(obj, width) ? obj[width] : hop.call(obj, alts[width][0]) ? obj[alts[width][0]] : obj[alts[width][1]]; // `key` wouldn't be specified for components 'dayPeriods'\n\n return key !== null ? resolved[key] : resolved;\n} // Define the DateTimeFormat constructor internally so it cannot be tainted\n\n\nfunction DateTimeFormatConstructor() {\n var locales = arguments[0];\n var options = arguments[1];\n\n if (!this || this === Intl) {\n return new Intl.DateTimeFormat(locales, options);\n }\n\n return InitializeDateTimeFormat(toObject(this), locales, options);\n}\n\ndefineProperty(Intl, 'DateTimeFormat', {\n configurable: true,\n writable: true,\n value: DateTimeFormatConstructor\n}); // Must explicitly set prototypes as unwritable\n\ndefineProperty(DateTimeFormatConstructor, 'prototype', {\n writable: false\n});\n/**\n * The abstract operation InitializeDateTimeFormat accepts the arguments dateTimeFormat\n * (which must be an object), locales, and options. It initializes dateTimeFormat as a\n * DateTimeFormat object.\n */\n\nfunction\n/* 12.1.1.1 */\nInitializeDateTimeFormat(dateTimeFormat, locales, options) {\n // This will be a internal properties object if we're not already initialized\n var internal = getInternalProperties(dateTimeFormat); // Create an object whose props can be used to restore the values of RegExp props\n\n var regexpRestore = createRegExpRestore(); // 1. If dateTimeFormat has an [[initializedIntlObject]] internal property with\n // value true, throw a TypeError exception.\n\n if (internal['[[initializedIntlObject]]'] === true) throw new TypeError('`this` object has already been initialized as an Intl object'); // Need this to access the `internal` object\n\n defineProperty(dateTimeFormat, '__getInternalProperties', {\n value: function value() {\n // NOTE: Non-standard, for internal use only\n if (arguments[0] === secret) return internal;\n }\n }); // 2. Set the [[initializedIntlObject]] internal property of numberFormat to true.\n\n internal['[[initializedIntlObject]]'] = true; // 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList\n // abstract operation (defined in 9.2.1) with argument locales.\n\n var requestedLocales = CanonicalizeLocaleList(locales); // 4. Let options be the result of calling the ToDateTimeOptions abstract\n // operation (defined below) with arguments options, \"any\", and \"date\".\n\n options = ToDateTimeOptions(options, 'any', 'date'); // 5. Let opt be a new Record.\n\n var opt = new Record(); // 6. Let matcher be the result of calling the GetOption abstract operation\n // (defined in 9.2.9) with arguments options, \"localeMatcher\", \"string\", a List\n // containing the two String values \"lookup\" and \"best fit\", and \"best fit\".\n\n var matcher = GetOption(options, 'localeMatcher', 'string', new List('lookup', 'best fit'), 'best fit'); // 7. Set opt.[[localeMatcher]] to matcher.\n\n opt['[[localeMatcher]]'] = matcher; // 8. Let DateTimeFormat be the standard built-in object that is the initial\n // value of Intl.DateTimeFormat.\n\n var DateTimeFormat = internals.DateTimeFormat; // This is what we *really* need\n // 9. Let localeData be the value of the [[localeData]] internal property of\n // DateTimeFormat.\n\n var localeData = DateTimeFormat['[[localeData]]']; // 10. Let r be the result of calling the ResolveLocale abstract operation\n // (defined in 9.2.5) with the [[availableLocales]] internal property of\n // DateTimeFormat, requestedLocales, opt, the [[relevantExtensionKeys]]\n // internal property of DateTimeFormat, and localeData.\n\n var r = ResolveLocale(DateTimeFormat['[[availableLocales]]'], requestedLocales, opt, DateTimeFormat['[[relevantExtensionKeys]]'], localeData); // 11. Set the [[locale]] internal property of dateTimeFormat to the value of\n // r.[[locale]].\n\n internal['[[locale]]'] = r['[[locale]]']; // 12. Set the [[calendar]] internal property of dateTimeFormat to the value of\n // r.[[ca]].\n\n internal['[[calendar]]'] = r['[[ca]]']; // 13. Set the [[numberingSystem]] internal property of dateTimeFormat to the value of\n // r.[[nu]].\n\n internal['[[numberingSystem]]'] = r['[[nu]]']; // The specification doesn't tell us to do this, but it's helpful later on\n\n internal['[[dataLocale]]'] = r['[[dataLocale]]']; // 14. Let dataLocale be the value of r.[[dataLocale]].\n\n var dataLocale = r['[[dataLocale]]']; // 15. Let tz be the result of calling the [[Get]] internal method of options with\n // argument \"timeZone\".\n\n var tz = options.timeZone; // 16. If tz is not undefined, then\n\n if (tz !== undefined) {\n // a. Let tz be ToString(tz).\n // b. Convert tz to upper case as described in 6.1.\n // NOTE: If an implementation accepts additional time zone values, as permitted\n // under certain conditions by the Conformance clause, different casing\n // rules apply.\n tz = toLatinUpperCase(tz); // c. If tz is not \"UTC\", then throw a RangeError exception.\n // ###TODO: accept more time zones###\n\n if (tz !== 'UTC') throw new RangeError('timeZone is not supported.');\n } // 17. Set the [[timeZone]] internal property of dateTimeFormat to tz.\n\n\n internal['[[timeZone]]'] = tz; // 18. Let opt be a new Record.\n\n opt = new Record(); // 19. For each row of Table 3, except the header row, do:\n\n for (var prop in dateTimeComponents) {\n if (!hop.call(dateTimeComponents, prop)) continue; // 20. Let prop be the name given in the Property column of the row.\n // 21. Let value be the result of calling the GetOption abstract operation,\n // passing as argument options, the name given in the Property column of the\n // row, \"string\", a List containing the strings given in the Values column of\n // the row, and undefined.\n\n var value = GetOption(options, prop, 'string', dateTimeComponents[prop]); // 22. Set opt.[[<prop>]] to value.\n\n opt['[[' + prop + ']]'] = value;\n } // Assigned a value below\n\n\n var bestFormat = void 0; // 23. Let dataLocaleData be the result of calling the [[Get]] internal method of\n // localeData with argument dataLocale.\n\n var dataLocaleData = localeData[dataLocale]; // 24. Let formats be the result of calling the [[Get]] internal method of\n // dataLocaleData with argument \"formats\".\n // Note: we process the CLDR formats into the spec'd structure\n\n var formats = ToDateTimeFormats(dataLocaleData.formats); // 25. Let matcher be the result of calling the GetOption abstract operation with\n // arguments options, \"formatMatcher\", \"string\", a List containing the two String\n // values \"basic\" and \"best fit\", and \"best fit\".\n\n matcher = GetOption(options, 'formatMatcher', 'string', new List('basic', 'best fit'), 'best fit'); // Optimization: caching the processed formats as a one time operation by\n // replacing the initial structure from localeData\n\n dataLocaleData.formats = formats; // 26. If matcher is \"basic\", then\n\n if (matcher === 'basic') {\n // 27. Let bestFormat be the result of calling the BasicFormatMatcher abstract\n // operation (defined below) with opt and formats.\n bestFormat = BasicFormatMatcher(opt, formats); // 28. Else\n } else {\n {\n // diverging\n var _hr = GetOption(options, 'hour12', 'boolean'\n /*, undefined, undefined*/\n );\n\n opt.hour12 = _hr === undefined ? dataLocaleData.hour12 : _hr;\n } // 29. Let bestFormat be the result of calling the BestFitFormatMatcher\n // abstract operation (defined below) with opt and formats.\n\n bestFormat = BestFitFormatMatcher(opt, formats);\n } // 30. For each row in Table 3, except the header row, do\n\n\n for (var _prop in dateTimeComponents) {\n if (!hop.call(dateTimeComponents, _prop)) continue; // a. Let prop be the name given in the Property column of the row.\n // b. Let pDesc be the result of calling the [[GetOwnProperty]] internal method of\n // bestFormat with argument prop.\n // c. If pDesc is not undefined, then\n\n if (hop.call(bestFormat, _prop)) {\n // i. Let p be the result of calling the [[Get]] internal method of bestFormat\n // with argument prop.\n var p = bestFormat[_prop];\n {\n // diverging\n p = bestFormat._ && hop.call(bestFormat._, _prop) ? bestFormat._[_prop] : p;\n } // ii. Set the [[<prop>]] internal property of dateTimeFormat to p.\n\n internal['[[' + _prop + ']]'] = p;\n }\n }\n\n var pattern = void 0; // Assigned a value below\n // 31. Let hr12 be the result of calling the GetOption abstract operation with\n // arguments options, \"hour12\", \"boolean\", undefined, and undefined.\n\n var hr12 = GetOption(options, 'hour12', 'boolean'\n /*, undefined, undefined*/\n ); // 32. If dateTimeFormat has an internal property [[hour]], then\n\n if (internal['[[hour]]']) {\n // a. If hr12 is undefined, then let hr12 be the result of calling the [[Get]]\n // internal method of dataLocaleData with argument \"hour12\".\n hr12 = hr12 === undefined ? dataLocaleData.hour12 : hr12; // b. Set the [[hour12]] internal property of dateTimeFormat to hr12.\n\n internal['[[hour12]]'] = hr12; // c. If hr12 is true, then\n\n if (hr12 === true) {\n // i. Let hourNo0 be the result of calling the [[Get]] internal method of\n // dataLocaleData with argument \"hourNo0\".\n var hourNo0 = dataLocaleData.hourNo0; // ii. Set the [[hourNo0]] internal property of dateTimeFormat to hourNo0.\n\n internal['[[hourNo0]]'] = hourNo0; // iii. Let pattern be the result of calling the [[Get]] internal method of\n // bestFormat with argument \"pattern12\".\n\n pattern = bestFormat.pattern12;\n } // d. Else\n else // i. Let pattern be the result of calling the [[Get]] internal method of\n // bestFormat with argument \"pattern\".\n pattern = bestFormat.pattern;\n } // 33. Else\n else // a. Let pattern be the result of calling the [[Get]] internal method of\n // bestFormat with argument \"pattern\".\n pattern = bestFormat.pattern; // 34. Set the [[pattern]] internal property of dateTimeFormat to pattern.\n\n\n internal['[[pattern]]'] = pattern; // 35. Set the [[boundFormat]] internal property of dateTimeFormat to undefined.\n\n internal['[[boundFormat]]'] = undefined; // 36. Set the [[initializedDateTimeFormat]] internal property of dateTimeFormat to\n // true.\n\n internal['[[initializedDateTimeFormat]]'] = true; // In ES3, we need to pre-bind the format() function\n\n if (es3) dateTimeFormat.format = GetFormatDateTime.call(dateTimeFormat); // Restore the RegExp properties\n\n regexpRestore(); // Return the newly initialised object\n\n return dateTimeFormat;\n}\n/**\n * Several DateTimeFormat algorithms use values from the following table, which provides\n * property names and allowable values for the components of date and time formats:\n */\n\n\nvar dateTimeComponents = {\n weekday: [\"narrow\", \"short\", \"long\"],\n era: [\"narrow\", \"short\", \"long\"],\n year: [\"2-digit\", \"numeric\"],\n month: [\"2-digit\", \"numeric\", \"narrow\", \"short\", \"long\"],\n day: [\"2-digit\", \"numeric\"],\n hour: [\"2-digit\", \"numeric\"],\n minute: [\"2-digit\", \"numeric\"],\n second: [\"2-digit\", \"numeric\"],\n timeZoneName: [\"short\", \"long\"]\n};\n/**\n * When the ToDateTimeOptions abstract operation is called with arguments options,\n * required, and defaults, the following steps are taken:\n */\n\nfunction ToDateTimeFormats(formats) {\n if (Object.prototype.toString.call(formats) === '[object Array]') {\n return formats;\n }\n\n return createDateTimeFormats(formats);\n}\n/**\n * When the ToDateTimeOptions abstract operation is called with arguments options,\n * required, and defaults, the following steps are taken:\n */\n\n\nfunction ToDateTimeOptions(options, required, defaults) {\n // 1. If options is undefined, then let options be null, else let options be\n // ToObject(options).\n if (options === undefined) options = null;else {\n // (#12) options needs to be a Record, but it also needs to inherit properties\n var opt2 = toObject(options);\n options = new Record();\n\n for (var k in opt2) {\n options[k] = opt2[k];\n }\n } // 2. Let create be the standard built-in function object defined in ES5, 15.2.3.5.\n\n var create = objCreate; // 3. Let options be the result of calling the [[Call]] internal method of create with\n // undefined as the this value and an argument list containing the single item\n // options.\n\n options = create(options); // 4. Let needDefaults be true.\n\n var needDefaults = true; // 5. If required is \"date\" or \"any\", then\n\n if (required === 'date' || required === 'any') {\n // a. For each of the property names \"weekday\", \"year\", \"month\", \"day\":\n // i. If the result of calling the [[Get]] internal method of options with the\n // property name is not undefined, then let needDefaults be false.\n if (options.weekday !== undefined || options.year !== undefined || options.month !== undefined || options.day !== undefined) needDefaults = false;\n } // 6. If required is \"time\" or \"any\", then\n\n\n if (required === 'time' || required === 'any') {\n // a. For each of the property names \"hour\", \"minute\", \"second\":\n // i. If the result of calling the [[Get]] internal method of options with the\n // property name is not undefined, then let needDefaults be false.\n if (options.hour !== undefined || options.minute !== undefined || options.second !== undefined) needDefaults = false;\n } // 7. If needDefaults is true and defaults is either \"date\" or \"all\", then\n\n\n if (needDefaults && (defaults === 'date' || defaults === 'all')) // a. For each of the property names \"year\", \"month\", \"day\":\n // i. Call the [[DefineOwnProperty]] internal method of options with the\n // property name, Property Descriptor {[[Value]]: \"numeric\", [[Writable]]:\n // true, [[Enumerable]]: true, [[Configurable]]: true}, and false.\n options.year = options.month = options.day = 'numeric'; // 8. If needDefaults is true and defaults is either \"time\" or \"all\", then\n\n if (needDefaults && (defaults === 'time' || defaults === 'all')) // a. For each of the property names \"hour\", \"minute\", \"second\":\n // i. Call the [[DefineOwnProperty]] internal method of options with the\n // property name, Property Descriptor {[[Value]]: \"numeric\", [[Writable]]:\n // true, [[Enumerable]]: true, [[Configurable]]: true}, and false.\n options.hour = options.minute = options.second = 'numeric'; // 9. Return options.\n\n return options;\n}\n/**\n * When the BasicFormatMatcher abstract operation is called with two arguments options and\n * formats, the following steps are taken:\n */\n\n\nfunction BasicFormatMatcher(options, formats) {\n // 1. Let removalPenalty be 120.\n var removalPenalty = 120; // 2. Let additionPenalty be 20.\n\n var additionPenalty = 20; // 3. Let longLessPenalty be 8.\n\n var longLessPenalty = 8; // 4. Let longMorePenalty be 6.\n\n var longMorePenalty = 6; // 5. Let shortLessPenalty be 6.\n\n var shortLessPenalty = 6; // 6. Let shortMorePenalty be 3.\n\n var shortMorePenalty = 3; // 7. Let bestScore be -Infinity.\n\n var bestScore = -Infinity; // 8. Let bestFormat be undefined.\n\n var bestFormat = void 0; // 9. Let i be 0.\n\n var i = 0; // 10. Assert: formats is an Array object.\n // 11. Let len be the result of calling the [[Get]] internal method of formats with argument \"length\".\n\n var len = formats.length; // 12. Repeat while i < len:\n\n while (i < len) {\n // a. Let format be the result of calling the [[Get]] internal method of formats with argument ToString(i).\n var format = formats[i]; // b. Let score be 0.\n\n var score = 0; // c. For each property shown in Table 3:\n\n for (var property in dateTimeComponents) {\n if (!hop.call(dateTimeComponents, property)) continue; // i. Let optionsProp be options.[[<property>]].\n\n var optionsProp = options['[[' + property + ']]']; // ii. Let formatPropDesc be the result of calling the [[GetOwnProperty]] internal method of format\n // with argument property.\n // iii. If formatPropDesc is not undefined, then\n // 1. Let formatProp be the result of calling the [[Get]] internal method of format with argument property.\n\n var formatProp = hop.call(format, property) ? format[property] : undefined; // iv. If optionsProp is undefined and formatProp is not undefined, then decrease score by\n // additionPenalty.\n\n if (optionsProp === undefined && formatProp !== undefined) score -= additionPenalty; // v. Else if optionsProp is not undefined and formatProp is undefined, then decrease score by\n // removalPenalty.\n else if (optionsProp !== undefined && formatProp === undefined) score -= removalPenalty; // vi. Else\n else {\n // 1. Let values be the array [\"2-digit\", \"numeric\", \"narrow\", \"short\",\n // \"long\"].\n var values = ['2-digit', 'numeric', 'narrow', 'short', 'long']; // 2. Let optionsPropIndex be the index of optionsProp within values.\n\n var optionsPropIndex = arrIndexOf.call(values, optionsProp); // 3. Let formatPropIndex be the index of formatProp within values.\n\n var formatPropIndex = arrIndexOf.call(values, formatProp); // 4. Let delta be max(min(formatPropIndex - optionsPropIndex, 2), -2).\n\n var delta = Math.max(Math.min(formatPropIndex - optionsPropIndex, 2), -2); // 5. If delta = 2, decrease score by longMorePenalty.\n\n if (delta === 2) score -= longMorePenalty; // 6. Else if delta = 1, decrease score by shortMorePenalty.\n else if (delta === 1) score -= shortMorePenalty; // 7. Else if delta = -1, decrease score by shortLessPenalty.\n else if (delta === -1) score -= shortLessPenalty; // 8. Else if delta = -2, decrease score by longLessPenalty.\n else if (delta === -2) score -= longLessPenalty;\n }\n } // d. If score > bestScore, then\n\n\n if (score > bestScore) {\n // i. Let bestScore be score.\n bestScore = score; // ii. Let bestFormat be format.\n\n bestFormat = format;\n } // e. Increase i by 1.\n\n\n i++;\n } // 13. Return bestFormat.\n\n\n return bestFormat;\n}\n/**\n * When the BestFitFormatMatcher abstract operation is called with two arguments options\n * and formats, it performs implementation dependent steps, which should return a set of\n * component representations that a typical user of the selected locale would perceive as\n * at least as good as the one returned by BasicFormatMatcher.\n *\n * This polyfill defines the algorithm to be the same as BasicFormatMatcher,\n * with the addition of bonus points awarded where the requested format is of\n * the same data type as the potentially matching format.\n *\n * This algo relies on the concept of closest distance matching described here:\n * http://unicode.org/reports/tr35/tr35-dates.html#Matching_Skeletons\n * Typically a \u201cbest match\u201d is found using a closest distance match, such as:\n *\n * Symbols requesting a best choice for the locale are replaced.\n * j \u2192 one of {H, k, h, K}; C \u2192 one of {a, b, B}\n * -> Covered by cldr.js matching process\n *\n * For fields with symbols representing the same type (year, month, day, etc):\n * Most symbols have a small distance from each other.\n * M \u2245 L; E \u2245 c; a \u2245 b \u2245 B; H \u2245 k \u2245 h \u2245 K; ...\n * -> Covered by cldr.js matching process\n *\n * Width differences among fields, other than those marking text vs numeric, are given small distance from each other.\n * MMM \u2245 MMMM\n * MM \u2245 M\n * Numeric and text fields are given a larger distance from each other.\n * MMM \u2248 MM\n * Symbols representing substantial differences (week of year vs week of month) are given much larger a distances from each other.\n * d \u224b D; ...\n * Missing or extra fields cause a match to fail. (But see Missing Skeleton Fields).\n *\n *\n * For example,\n *\n * { month: 'numeric', day: 'numeric' }\n *\n * should match\n *\n * { month: '2-digit', day: '2-digit' }\n *\n * rather than\n *\n * { month: 'short', day: 'numeric' }\n *\n * This makes sense because a user requesting a formatted date with numeric parts would\n * not expect to see the returned format containing narrow, short or long part names\n */\n\n\nfunction BestFitFormatMatcher(options, formats) {\n /** Diverging: this block implements the hack for single property configuration, eg.:\n *\n * `new Intl.DateTimeFormat('en', {day: 'numeric'})`\n *\n * should produce a single digit with the day of the month. This is needed because\n * CLDR `availableFormats` data structure doesn't cover these cases.\n */\n {\n var optionsPropNames = [];\n\n for (var property in dateTimeComponents) {\n if (!hop.call(dateTimeComponents, property)) continue;\n\n if (options['[[' + property + ']]'] !== undefined) {\n optionsPropNames.push(property);\n }\n }\n\n if (optionsPropNames.length === 1) {\n var _bestFormat = generateSyntheticFormat(optionsPropNames[0], options['[[' + optionsPropNames[0] + ']]']);\n\n if (_bestFormat) {\n return _bestFormat;\n }\n }\n } // 1. Let removalPenalty be 120.\n\n var removalPenalty = 120; // 2. Let additionPenalty be 20.\n\n var additionPenalty = 20; // 3. Let longLessPenalty be 8.\n\n var longLessPenalty = 8; // 4. Let longMorePenalty be 6.\n\n var longMorePenalty = 6; // 5. Let shortLessPenalty be 6.\n\n var shortLessPenalty = 6; // 6. Let shortMorePenalty be 3.\n\n var shortMorePenalty = 3;\n var patternPenalty = 2;\n var hour12Penalty = 1; // 7. Let bestScore be -Infinity.\n\n var bestScore = -Infinity; // 8. Let bestFormat be undefined.\n\n var bestFormat = void 0; // 9. Let i be 0.\n\n var i = 0; // 10. Assert: formats is an Array object.\n // 11. Let len be the result of calling the [[Get]] internal method of formats with argument \"length\".\n\n var len = formats.length; // 12. Repeat while i < len:\n\n while (i < len) {\n // a. Let format be the result of calling the [[Get]] internal method of formats with argument ToString(i).\n var format = formats[i]; // b. Let score be 0.\n\n var score = 0; // c. For each property shown in Table 3:\n\n for (var _property in dateTimeComponents) {\n if (!hop.call(dateTimeComponents, _property)) continue; // i. Let optionsProp be options.[[<property>]].\n\n var optionsProp = options['[[' + _property + ']]']; // ii. Let formatPropDesc be the result of calling the [[GetOwnProperty]] internal method of format\n // with argument property.\n // iii. If formatPropDesc is not undefined, then\n // 1. Let formatProp be the result of calling the [[Get]] internal method of format with argument property.\n\n var formatProp = hop.call(format, _property) ? format[_property] : undefined; // Diverging: using the default properties produced by the pattern/skeleton\n // to match it with user options, and apply a penalty\n\n var patternProp = hop.call(format._, _property) ? format._[_property] : undefined;\n\n if (optionsProp !== patternProp) {\n score -= patternPenalty;\n } // iv. If optionsProp is undefined and formatProp is not undefined, then decrease score by\n // additionPenalty.\n\n\n if (optionsProp === undefined && formatProp !== undefined) score -= additionPenalty; // v. Else if optionsProp is not undefined and formatProp is undefined, then decrease score by\n // removalPenalty.\n else if (optionsProp !== undefined && formatProp === undefined) score -= removalPenalty; // vi. Else\n else {\n // 1. Let values be the array [\"2-digit\", \"numeric\", \"narrow\", \"short\",\n // \"long\"].\n var values = ['2-digit', 'numeric', 'narrow', 'short', 'long']; // 2. Let optionsPropIndex be the index of optionsProp within values.\n\n var optionsPropIndex = arrIndexOf.call(values, optionsProp); // 3. Let formatPropIndex be the index of formatProp within values.\n\n var formatPropIndex = arrIndexOf.call(values, formatProp); // 4. Let delta be max(min(formatPropIndex - optionsPropIndex, 2), -2).\n\n var delta = Math.max(Math.min(formatPropIndex - optionsPropIndex, 2), -2);\n {\n // diverging from spec\n // When the bestFit argument is true, subtract additional penalty where data types are not the same\n if (formatPropIndex <= 1 && optionsPropIndex >= 2 || formatPropIndex >= 2 && optionsPropIndex <= 1) {\n // 5. If delta = 2, decrease score by longMorePenalty.\n if (delta > 0) score -= longMorePenalty;else if (delta < 0) score -= longLessPenalty;\n } else {\n // 5. If delta = 2, decrease score by longMorePenalty.\n if (delta > 1) score -= shortMorePenalty;else if (delta < -1) score -= shortLessPenalty;\n }\n }\n }\n }\n\n {\n // diverging to also take into consideration differences between 12 or 24 hours\n // which is special for the best fit only.\n if (format._.hour12 !== options.hour12) {\n score -= hour12Penalty;\n }\n } // d. If score > bestScore, then\n\n if (score > bestScore) {\n // i. Let bestScore be score.\n bestScore = score; // ii. Let bestFormat be format.\n\n bestFormat = format;\n } // e. Increase i by 1.\n\n\n i++;\n } // 13. Return bestFormat.\n\n\n return bestFormat;\n}\n/* 12.2.3 */\n\n\ninternals.DateTimeFormat = {\n '[[availableLocales]]': [],\n '[[relevantExtensionKeys]]': ['ca', 'nu'],\n '[[localeData]]': {}\n};\n/**\n * When the supportedLocalesOf method of Intl.DateTimeFormat is called, the\n * following steps are taken:\n */\n\n/* 12.2.2 */\n\ndefineProperty(Intl.DateTimeFormat, 'supportedLocalesOf', {\n configurable: true,\n writable: true,\n value: fnBind.call(function (locales) {\n // Bound functions only have the `this` value altered if being used as a constructor,\n // this lets us imitate a native function that has no constructor\n if (!hop.call(this, '[[availableLocales]]')) throw new TypeError('supportedLocalesOf() is not a constructor'); // Create an object whose props can be used to restore the values of RegExp props\n\n var regexpRestore = createRegExpRestore(),\n // 1. If options is not provided, then let options be undefined.\n options = arguments[1],\n // 2. Let availableLocales be the value of the [[availableLocales]] internal\n // property of the standard built-in object that is the initial value of\n // Intl.NumberFormat.\n availableLocales = this['[[availableLocales]]'],\n // 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList\n // abstract operation (defined in 9.2.1) with argument locales.\n requestedLocales = CanonicalizeLocaleList(locales); // Restore the RegExp properties\n\n regexpRestore(); // 4. Return the result of calling the SupportedLocales abstract operation\n // (defined in 9.2.8) with arguments availableLocales, requestedLocales,\n // and options.\n\n return SupportedLocales(availableLocales, requestedLocales, options);\n }, internals.NumberFormat)\n});\n/**\n * This named accessor property returns a function that formats a number\n * according to the effective locale and the formatting options of this\n * DateTimeFormat object.\n */\n\n/* 12.3.2 */\n\ndefineProperty(Intl.DateTimeFormat.prototype, 'format', {\n configurable: true,\n get: GetFormatDateTime\n});\n\nfunction GetFormatDateTime() {\n var internal = this !== null && babelHelpers$1[\"typeof\"](this) === 'object' && getInternalProperties(this); // Satisfy test 12.3_b\n\n if (!internal || !internal['[[initializedDateTimeFormat]]']) throw new TypeError('`this` value for format() is not an initialized Intl.DateTimeFormat object.'); // The value of the [[Get]] attribute is a function that takes the following\n // steps:\n // 1. If the [[boundFormat]] internal property of this DateTimeFormat object\n // is undefined, then:\n\n if (internal['[[boundFormat]]'] === undefined) {\n // a. Let F be a Function object, with internal properties set as\n // specified for built-in functions in ES5, 15, or successor, and the\n // length property set to 0, that takes the argument date and\n // performs the following steps:\n var F = function F() {\n var date = arguments.length <= 0 || arguments[0] === undefined ? undefined : arguments[0]; // i. If date is not provided or is undefined, then let x be the\n // result as if by the expression Date.now() where Date.now is\n // the standard built-in function defined in ES5, 15.9.4.4.\n // ii. Else let x be ToNumber(date).\n // iii. Return the result of calling the FormatDateTime abstract\n // operation (defined below) with arguments this and x.\n\n var x = date === undefined ? Date.now() : toNumber(date);\n return FormatDateTime(this, x);\n }; // b. Let bind be the standard built-in function object defined in ES5,\n // 15.3.4.5.\n // c. Let bf be the result of calling the [[Call]] internal method of\n // bind with F as the this value and an argument list containing\n // the single item this.\n\n\n var bf = fnBind.call(F, this); // d. Set the [[boundFormat]] internal property of this NumberFormat\n // object to bf.\n\n internal['[[boundFormat]]'] = bf;\n } // Return the value of the [[boundFormat]] internal property of this\n // NumberFormat object.\n\n\n return internal['[[boundFormat]]'];\n}\n\nfunction formatToParts$1() {\n var date = arguments.length <= 0 || arguments[0] === undefined ? undefined : arguments[0];\n var internal = this !== null && babelHelpers$1[\"typeof\"](this) === 'object' && getInternalProperties(this);\n if (!internal || !internal['[[initializedDateTimeFormat]]']) throw new TypeError('`this` value for formatToParts() is not an initialized Intl.DateTimeFormat object.');\n var x = date === undefined ? Date.now() : toNumber(date);\n return FormatToPartsDateTime(this, x);\n}\n\nObject.defineProperty(Intl.DateTimeFormat.prototype, 'formatToParts', {\n enumerable: false,\n writable: true,\n configurable: true,\n value: formatToParts$1\n});\n\nfunction CreateDateTimeParts(dateTimeFormat, x) {\n // 1. If x is not a finite Number, then throw a RangeError exception.\n if (!isFinite(x)) throw new RangeError('Invalid valid date passed to format');\n\n var internal = dateTimeFormat.__getInternalProperties(secret); // Creating restore point for properties on the RegExp object... please wait\n\n /* let regexpRestore = */\n\n\n createRegExpRestore(); // ###TODO: review this\n // 2. Let locale be the value of the [[locale]] internal property of dateTimeFormat.\n\n var locale = internal['[[locale]]']; // 3. Let nf be the result of creating a new NumberFormat object as if by the\n // expression new Intl.NumberFormat([locale], {useGrouping: false}) where\n // Intl.NumberFormat is the standard built-in constructor defined in 11.1.3.\n\n var nf = new Intl.NumberFormat([locale], {\n useGrouping: false\n }); // 4. Let nf2 be the result of creating a new NumberFormat object as if by the\n // expression new Intl.NumberFormat([locale], {minimumIntegerDigits: 2, useGrouping:\n // false}) where Intl.NumberFormat is the standard built-in constructor defined in\n // 11.1.3.\n\n var nf2 = new Intl.NumberFormat([locale], {\n minimumIntegerDigits: 2,\n useGrouping: false\n }); // 5. Let tm be the result of calling the ToLocalTime abstract operation (defined\n // below) with x, the value of the [[calendar]] internal property of dateTimeFormat,\n // and the value of the [[timeZone]] internal property of dateTimeFormat.\n\n var tm = ToLocalTime(x, internal['[[calendar]]'], internal['[[timeZone]]']); // 6. Let result be the value of the [[pattern]] internal property of dateTimeFormat.\n\n var pattern = internal['[[pattern]]']; // 7.\n\n var result = new List(); // 8.\n\n var index = 0; // 9.\n\n var beginIndex = pattern.indexOf('{'); // 10.\n\n var endIndex = 0; // Need the locale minus any extensions\n\n var dataLocale = internal['[[dataLocale]]']; // Need the calendar data from CLDR\n\n var localeData = internals.DateTimeFormat['[[localeData]]'][dataLocale].calendars;\n var ca = internal['[[calendar]]']; // 11.\n\n while (beginIndex !== -1) {\n var fv = void 0; // a.\n\n endIndex = pattern.indexOf('}', beginIndex); // b.\n\n if (endIndex === -1) {\n throw new Error('Unclosed pattern');\n } // c.\n\n\n if (beginIndex > index) {\n arrPush.call(result, {\n type: 'literal',\n value: pattern.substring(index, beginIndex)\n });\n } // d.\n\n\n var p = pattern.substring(beginIndex + 1, endIndex); // e.\n\n if (dateTimeComponents.hasOwnProperty(p)) {\n // i. Let f be the value of the [[<p>]] internal property of dateTimeFormat.\n var f = internal['[[' + p + ']]']; // ii. Let v be the value of tm.[[<p>]].\n\n var v = tm['[[' + p + ']]']; // iii. If p is \"year\" and v \u2264 0, then let v be 1 - v.\n\n if (p === 'year' && v <= 0) {\n v = 1 - v;\n } // iv. If p is \"month\", then increase v by 1.\n else if (p === 'month') {\n v++;\n } // v. If p is \"hour\" and the value of the [[hour12]] internal property of\n // dateTimeFormat is true, then\n else if (p === 'hour' && internal['[[hour12]]'] === true) {\n // 1. Let v be v modulo 12.\n v = v % 12; // 2. If v is 0 and the value of the [[hourNo0]] internal property of\n // dateTimeFormat is true, then let v be 12.\n\n if (v === 0 && internal['[[hourNo0]]'] === true) {\n v = 12;\n }\n } // vi. If f is \"numeric\", then\n\n\n if (f === 'numeric') {\n // 1. Let fv be the result of calling the FormatNumber abstract operation\n // (defined in 11.3.2) with arguments nf and v.\n fv = FormatNumber(nf, v);\n } // vii. Else if f is \"2-digit\", then\n else if (f === '2-digit') {\n // 1. Let fv be the result of calling the FormatNumber abstract operation\n // with arguments nf2 and v.\n fv = FormatNumber(nf2, v); // 2. If the length of fv is greater than 2, let fv be the substring of fv\n // containing the last two characters.\n\n if (fv.length > 2) {\n fv = fv.slice(-2);\n }\n } // viii. Else if f is \"narrow\", \"short\", or \"long\", then let fv be a String\n // value representing f in the desired form; the String value depends upon\n // the implementation and the effective locale and calendar of\n // dateTimeFormat. If p is \"month\", then the String value may also depend\n // on whether dateTimeFormat has a [[day]] internal property. If p is\n // \"timeZoneName\", then the String value may also depend on the value of\n // the [[inDST]] field of tm.\n else if (f in dateWidths) {\n switch (p) {\n case 'month':\n fv = resolveDateString(localeData, ca, 'months', f, tm['[[' + p + ']]']);\n break;\n\n case 'weekday':\n try {\n fv = resolveDateString(localeData, ca, 'days', f, tm['[[' + p + ']]']); // fv = resolveDateString(ca.days, f)[tm['[['+ p +']]']];\n } catch (e) {\n throw new Error('Could not find weekday data for locale ' + locale);\n }\n\n break;\n\n case 'timeZoneName':\n fv = ''; // ###TODO\n\n break;\n\n case 'era':\n try {\n fv = resolveDateString(localeData, ca, 'eras', f, tm['[[' + p + ']]']);\n } catch (e) {\n throw new Error('Could not find era data for locale ' + locale);\n }\n\n break;\n\n default:\n fv = tm['[[' + p + ']]'];\n }\n } // ix\n\n\n arrPush.call(result, {\n type: p,\n value: fv\n }); // f.\n } else if (p === 'ampm') {\n // i.\n var _v = tm['[[hour]]']; // ii./iii.\n\n fv = resolveDateString(localeData, ca, 'dayPeriods', _v > 11 ? 'pm' : 'am', null); // iv.\n\n arrPush.call(result, {\n type: 'dayPeriod',\n value: fv\n }); // g.\n } else {\n arrPush.call(result, {\n type: 'literal',\n value: pattern.substring(beginIndex, endIndex + 1)\n });\n } // h.\n\n\n index = endIndex + 1; // i.\n\n beginIndex = pattern.indexOf('{', index);\n } // 12.\n\n\n if (endIndex < pattern.length - 1) {\n arrPush.call(result, {\n type: 'literal',\n value: pattern.substr(endIndex + 1)\n });\n } // 13.\n\n\n return result;\n}\n/**\n * When the FormatDateTime abstract operation is called with arguments dateTimeFormat\n * (which must be an object initialized as a DateTimeFormat) and x (which must be a Number\n * value), it returns a String value representing x (interpreted as a time value as\n * specified in ES5, 15.9.1.1) according to the effective locale and the formatting\n * options of dateTimeFormat.\n */\n\n\nfunction FormatDateTime(dateTimeFormat, x) {\n var parts = CreateDateTimeParts(dateTimeFormat, x);\n var result = '';\n\n for (var i = 0; parts.length > i; i++) {\n var part = parts[i];\n result += part.value;\n }\n\n return result;\n}\n\nfunction FormatToPartsDateTime(dateTimeFormat, x) {\n var parts = CreateDateTimeParts(dateTimeFormat, x);\n var result = [];\n\n for (var i = 0; parts.length > i; i++) {\n var part = parts[i];\n result.push({\n type: part.type,\n value: part.value\n });\n }\n\n return result;\n}\n/**\n * When the ToLocalTime abstract operation is called with arguments date, calendar, and\n * timeZone, the following steps are taken:\n */\n\n\nfunction ToLocalTime(date, calendar, timeZone) {\n // 1. Apply calendrical calculations on date for the given calendar and time zone to\n // produce weekday, era, year, month, day, hour, minute, second, and inDST values.\n // The calculations should use best available information about the specified\n // calendar and time zone. If the calendar is \"gregory\", then the calculations must\n // match the algorithms specified in ES5, 15.9.1, except that calculations are not\n // bound by the restrictions on the use of best available information on time zones\n // for local time zone adjustment and daylight saving time adjustment imposed by\n // ES5, 15.9.1.7 and 15.9.1.8.\n // ###TODO###\n var d = new Date(date),\n m = 'get' + (timeZone || ''); // 2. Return a Record with fields [[weekday]], [[era]], [[year]], [[month]], [[day]],\n // [[hour]], [[minute]], [[second]], and [[inDST]], each with the corresponding\n // calculated value.\n\n return new Record({\n '[[weekday]]': d[m + 'Day'](),\n '[[era]]': +(d[m + 'FullYear']() >= 0),\n '[[year]]': d[m + 'FullYear'](),\n '[[month]]': d[m + 'Month'](),\n '[[day]]': d[m + 'Date'](),\n '[[hour]]': d[m + 'Hours'](),\n '[[minute]]': d[m + 'Minutes'](),\n '[[second]]': d[m + 'Seconds'](),\n '[[inDST]]': false // ###TODO###\n\n });\n}\n/**\n * The function returns a new object whose properties and attributes are set as if\n * constructed by an object literal assigning to each of the following properties the\n * value of the corresponding internal property of this DateTimeFormat object (see 12.4):\n * locale, calendar, numberingSystem, timeZone, hour12, weekday, era, year, month, day,\n * hour, minute, second, and timeZoneName. Properties whose corresponding internal\n * properties are not present are not assigned.\n */\n\n/* 12.3.3 */\n\n\ndefineProperty(Intl.DateTimeFormat.prototype, 'resolvedOptions', {\n writable: true,\n configurable: true,\n value: function value() {\n var prop = void 0,\n descs = new Record(),\n props = ['locale', 'calendar', 'numberingSystem', 'timeZone', 'hour12', 'weekday', 'era', 'year', 'month', 'day', 'hour', 'minute', 'second', 'timeZoneName'],\n internal = this !== null && babelHelpers$1[\"typeof\"](this) === 'object' && getInternalProperties(this); // Satisfy test 12.3_b\n\n if (!internal || !internal['[[initializedDateTimeFormat]]']) throw new TypeError('`this` value for resolvedOptions() is not an initialized Intl.DateTimeFormat object.');\n\n for (var i = 0, max = props.length; i < max; i++) {\n if (hop.call(internal, prop = '[[' + props[i] + ']]')) descs[props[i]] = {\n value: internal[prop],\n writable: true,\n configurable: true,\n enumerable: true\n };\n }\n\n return objCreate({}, descs);\n }\n});\nvar ls = Intl.__localeSensitiveProtos = {\n Number: {},\n Date: {}\n};\n/**\n * When the toLocaleString method is called with optional arguments locales and options,\n * the following steps are taken:\n */\n\n/* 13.2.1 */\n\nls.Number.toLocaleString = function () {\n // Satisfy test 13.2.1_1\n if (Object.prototype.toString.call(this) !== '[object Number]') throw new TypeError('`this` value must be a number for Number.prototype.toLocaleString()'); // 1. Let x be this Number value (as defined in ES5, 15.7.4).\n // 2. If locales is not provided, then let locales be undefined.\n // 3. If options is not provided, then let options be undefined.\n // 4. Let numberFormat be the result of creating a new object as if by the\n // expression new Intl.NumberFormat(locales, options) where\n // Intl.NumberFormat is the standard built-in constructor defined in 11.1.3.\n // 5. Return the result of calling the FormatNumber abstract operation\n // (defined in 11.3.2) with arguments numberFormat and x.\n\n return FormatNumber(new NumberFormatConstructor(arguments[0], arguments[1]), this);\n};\n/**\n * When the toLocaleString method is called with optional arguments locales and options,\n * the following steps are taken:\n */\n\n/* 13.3.1 */\n\n\nls.Date.toLocaleString = function () {\n // Satisfy test 13.3.0_1\n if (Object.prototype.toString.call(this) !== '[object Date]') throw new TypeError('`this` value must be a Date instance for Date.prototype.toLocaleString()'); // 1. Let x be this time value (as defined in ES5, 15.9.5).\n\n var x = +this; // 2. If x is NaN, then return \"Invalid Date\".\n\n if (isNaN(x)) return 'Invalid Date'; // 3. If locales is not provided, then let locales be undefined.\n\n var locales = arguments[0]; // 4. If options is not provided, then let options be undefined.\n\n var options = arguments[1]; // 5. Let options be the result of calling the ToDateTimeOptions abstract\n // operation (defined in 12.1.1) with arguments options, \"any\", and \"all\".\n\n options = ToDateTimeOptions(options, 'any', 'all'); // 6. Let dateTimeFormat be the result of creating a new object as if by the\n // expression new Intl.DateTimeFormat(locales, options) where\n // Intl.DateTimeFormat is the standard built-in constructor defined in 12.1.3.\n\n var dateTimeFormat = new DateTimeFormatConstructor(locales, options); // 7. Return the result of calling the FormatDateTime abstract operation (defined\n // in 12.3.2) with arguments dateTimeFormat and x.\n\n return FormatDateTime(dateTimeFormat, x);\n};\n/**\n * When the toLocaleDateString method is called with optional arguments locales and\n * options, the following steps are taken:\n */\n\n/* 13.3.2 */\n\n\nls.Date.toLocaleDateString = function () {\n // Satisfy test 13.3.0_1\n if (Object.prototype.toString.call(this) !== '[object Date]') throw new TypeError('`this` value must be a Date instance for Date.prototype.toLocaleDateString()'); // 1. Let x be this time value (as defined in ES5, 15.9.5).\n\n var x = +this; // 2. If x is NaN, then return \"Invalid Date\".\n\n if (isNaN(x)) return 'Invalid Date'; // 3. If locales is not provided, then let locales be undefined.\n\n var locales = arguments[0],\n // 4. If options is not provided, then let options be undefined.\n options = arguments[1]; // 5. Let options be the result of calling the ToDateTimeOptions abstract\n // operation (defined in 12.1.1) with arguments options, \"date\", and \"date\".\n\n options = ToDateTimeOptions(options, 'date', 'date'); // 6. Let dateTimeFormat be the result of creating a new object as if by the\n // expression new Intl.DateTimeFormat(locales, options) where\n // Intl.DateTimeFormat is the standard built-in constructor defined in 12.1.3.\n\n var dateTimeFormat = new DateTimeFormatConstructor(locales, options); // 7. Return the result of calling the FormatDateTime abstract operation (defined\n // in 12.3.2) with arguments dateTimeFormat and x.\n\n return FormatDateTime(dateTimeFormat, x);\n};\n/**\n * When the toLocaleTimeString method is called with optional arguments locales and\n * options, the following steps are taken:\n */\n\n/* 13.3.3 */\n\n\nls.Date.toLocaleTimeString = function () {\n // Satisfy test 13.3.0_1\n if (Object.prototype.toString.call(this) !== '[object Date]') throw new TypeError('`this` value must be a Date instance for Date.prototype.toLocaleTimeString()'); // 1. Let x be this time value (as defined in ES5, 15.9.5).\n\n var x = +this; // 2. If x is NaN, then return \"Invalid Date\".\n\n if (isNaN(x)) return 'Invalid Date'; // 3. If locales is not provided, then let locales be undefined.\n\n var locales = arguments[0]; // 4. If options is not provided, then let options be undefined.\n\n var options = arguments[1]; // 5. Let options be the result of calling the ToDateTimeOptions abstract\n // operation (defined in 12.1.1) with arguments options, \"time\", and \"time\".\n\n options = ToDateTimeOptions(options, 'time', 'time'); // 6. Let dateTimeFormat be the result of creating a new object as if by the\n // expression new Intl.DateTimeFormat(locales, options) where\n // Intl.DateTimeFormat is the standard built-in constructor defined in 12.1.3.\n\n var dateTimeFormat = new DateTimeFormatConstructor(locales, options); // 7. Return the result of calling the FormatDateTime abstract operation (defined\n // in 12.3.2) with arguments dateTimeFormat and x.\n\n return FormatDateTime(dateTimeFormat, x);\n};\n\ndefineProperty(Intl, '__applyLocaleSensitivePrototypes', {\n writable: true,\n configurable: true,\n value: function value() {\n defineProperty(Number.prototype, 'toLocaleString', {\n writable: true,\n configurable: true,\n value: ls.Number.toLocaleString\n }); // Need this here for IE 8, to avoid the _DontEnum_ bug\n\n defineProperty(Date.prototype, 'toLocaleString', {\n writable: true,\n configurable: true,\n value: ls.Date.toLocaleString\n });\n\n for (var k in ls.Date) {\n if (hop.call(ls.Date, k)) defineProperty(Date.prototype, k, {\n writable: true,\n configurable: true,\n value: ls.Date[k]\n });\n }\n }\n});\n/**\n * Can't really ship a single script with data for hundreds of locales, so we provide\n * this __addLocaleData method as a means for the developer to add the data on an\n * as-needed basis\n */\n\ndefineProperty(Intl, '__addLocaleData', {\n value: function value(data) {\n if (!IsStructurallyValidLanguageTag(data.locale)) throw new Error(\"Object passed doesn't identify itself with a valid language tag\");\n addLocaleData(data, data.locale);\n }\n});\n\nfunction addLocaleData(data, tag) {\n // Both NumberFormat and DateTimeFormat require number data, so throw if it isn't present\n if (!data.number) throw new Error(\"Object passed doesn't contain locale data for Intl.NumberFormat\");\n var locale = void 0,\n locales = [tag],\n parts = tag.split('-'); // Create fallbacks for locale data with scripts, e.g. Latn, Hans, Vaii, etc\n\n if (parts.length > 2 && parts[1].length === 4) arrPush.call(locales, parts[0] + '-' + parts[2]);\n\n while (locale = arrShift.call(locales)) {\n // Add to NumberFormat internal properties as per 11.2.3\n arrPush.call(internals.NumberFormat['[[availableLocales]]'], locale);\n internals.NumberFormat['[[localeData]]'][locale] = data.number; // ...and DateTimeFormat internal properties as per 12.2.3\n\n if (data.date) {\n data.date.nu = data.number.nu;\n arrPush.call(internals.DateTimeFormat['[[availableLocales]]'], locale);\n internals.DateTimeFormat['[[localeData]]'][locale] = data.date;\n }\n } // If this is the first set of locale data added, make it the default\n\n\n if (defaultLocale === undefined) setDefaultLocale(tag);\n}\n\ndefineProperty(Intl, '__disableRegExpRestore', {\n value: function value() {\n internals.disableRegExpRestore = true;\n }\n});\nmodule.exports = Intl;",
"\"use strict\";\n\nvar global = require(\"ext/global-this\"),\n validTypes = {\n object: true,\n symbol: true\n};\n\nmodule.exports = function () {\n var Symbol = global.Symbol;\n var symbol;\n if (typeof Symbol !== \"function\") return false;\n symbol = Symbol(\"test symbol\");\n\n try {\n String(symbol);\n } catch (e) {\n return false;\n } // Return 'true' also for polyfills\n\n\n if (!validTypes[typeof Symbol.iterator]) return false;\n if (!validTypes[typeof Symbol.toPrimitive]) return false;\n if (!validTypes[typeof Symbol.toStringTag]) return false;\n return true;\n};",
"\"use strict\";\n\nmodule.exports = function () {\n if (typeof globalThis !== \"object\") return false;\n if (!globalThis) return false;\n return globalThis.Array === Array;\n};",
"var naiveFallback = function naiveFallback() {\n if (typeof self === \"object\" && self) return self;\n if (typeof window === \"object\" && window) return window;\n throw new Error(\"Unable to resolve global `this`\");\n};\n\nmodule.exports = function () {\n if (this) return this; // Unexpected strict mode (may happen if e.g. bundled into ESM module)\n // Thanks @mathiasbynens -> https://mathiasbynens.be/notes/globalthis\n // In all ES5+ engines global object inherits from Object.prototype\n // (if you approached one that doesn't please report)\n\n try {\n Object.defineProperty(Object.prototype, \"__global__\", {\n get: function get() {\n return this;\n },\n configurable: true\n });\n } catch (error) {\n // Unfortunate case of Object.prototype being sealed (via preventExtensions, seal or freeze)\n return naiveFallback();\n }\n\n try {\n // Safari case (window.__global__ is resolved with global context, but __global__ does not)\n if (!__global__) return naiveFallback();\n return __global__;\n } finally {\n delete Object.prototype.__global__;\n }\n}();",
"// ES2015 Symbol polyfill for environments that do not (or partially) support it\n\"use strict\";\n\nvar d = require(\"d\"),\n validateSymbol = require(\"./validate-symbol\"),\n NativeSymbol = require(\"ext/global-this\").Symbol,\n generateName = require(\"./lib/private/generate-name\"),\n setupStandardSymbols = require(\"./lib/private/setup/standard-symbols\"),\n setupSymbolRegistry = require(\"./lib/private/setup/symbol-registry\");\n\nvar create = Object.create,\n defineProperties = Object.defineProperties,\n defineProperty = Object.defineProperty;\nvar SymbolPolyfill, HiddenSymbol, isNativeSafe;\n\nif (typeof NativeSymbol === \"function\") {\n try {\n String(NativeSymbol());\n isNativeSafe = true;\n } catch (ignore) {}\n} else {\n NativeSymbol = null;\n} // Internal constructor (not one exposed) for creating Symbol instances.\n// This one is used to ensure that `someSymbol instanceof Symbol` always return false\n\n\nHiddenSymbol = function Symbol(description) {\n if (this instanceof HiddenSymbol) throw new TypeError(\"Symbol is not a constructor\");\n return SymbolPolyfill(description);\n}; // Exposed `Symbol` constructor\n// (returns instances of HiddenSymbol)\n\n\nmodule.exports = SymbolPolyfill = function Symbol(description) {\n var symbol;\n if (this instanceof Symbol) throw new TypeError(\"Symbol is not a constructor\");\n if (isNativeSafe) return NativeSymbol(description);\n symbol = create(HiddenSymbol.prototype);\n description = description === undefined ? \"\" : String(description);\n return defineProperties(symbol, {\n __description__: d(\"\", description),\n __name__: d(\"\", generateName(description))\n });\n};\n\nsetupStandardSymbols(SymbolPolyfill);\nsetupSymbolRegistry(SymbolPolyfill); // Internal tweaks for real symbol producer\n\ndefineProperties(HiddenSymbol.prototype, {\n constructor: d(SymbolPolyfill),\n toString: d(\"\", function () {\n return this.__name__;\n })\n}); // Proper implementation of methods exposed on Symbol.prototype\n// They won't be accessible on produced symbol instances as they derive from HiddenSymbol.prototype\n\ndefineProperties(SymbolPolyfill.prototype, {\n toString: d(function () {\n return \"Symbol (\" + validateSymbol(this).__description__ + \")\";\n }),\n valueOf: d(function () {\n return validateSymbol(this);\n })\n});\ndefineProperty(SymbolPolyfill.prototype, SymbolPolyfill.toPrimitive, d(\"\", function () {\n var symbol = validateSymbol(this);\n if (typeof symbol === \"symbol\") return symbol;\n return symbol.toString();\n}));\ndefineProperty(SymbolPolyfill.prototype, SymbolPolyfill.toStringTag, d(\"c\", \"Symbol\")); // Proper implementaton of toPrimitive and toStringTag for returned symbol instances\n\ndefineProperty(HiddenSymbol.prototype, SymbolPolyfill.toStringTag, d(\"c\", SymbolPolyfill.prototype[SymbolPolyfill.toStringTag])); // Note: It's important to define `toPrimitive` as last one, as some implementations\n// implement `toPrimitive` natively without implementing `toStringTag` (or other specified symbols)\n// And that may invoke error in definition flow:\n// See: https://github.com/medikoo/es6-symbol/issues/13#issuecomment-164146149\n\ndefineProperty(HiddenSymbol.prototype, SymbolPolyfill.toPrimitive, d(\"c\", SymbolPolyfill.prototype[SymbolPolyfill.toPrimitive]));",
"\"use strict\";\n\nvar isFunction = require(\"../function/is\");\n\nvar classRe = /^\\s*class[\\s{/}]/,\n functionToString = Function.prototype.toString;\n\nmodule.exports = function (value) {\n if (!isFunction(value)) return false;\n if (classRe.test(functionToString.call(value))) return false;\n return true;\n};",
"\"use strict\";\n\nvar isPrototype = require(\"../prototype/is\");\n\nmodule.exports = function (value) {\n if (typeof value !== \"function\") return false;\n if (!hasOwnProperty.call(value, \"length\")) return false;\n\n try {\n if (typeof value.length !== \"number\") return false;\n if (typeof value.call !== \"function\") return false;\n if (typeof value.apply !== \"function\") return false;\n } catch (error) {\n return false;\n }\n\n return !isPrototype(value);\n};",
"\"use strict\";\n\nvar isObject = require(\"../object/is\");\n\nmodule.exports = function (value) {\n if (!isObject(value)) return false;\n\n try {\n if (!value.constructor) return false;\n return value.constructor.prototype === value;\n } catch (error) {\n return false;\n }\n};",
"\"use strict\"; // eslint-disable-next-line no-empty-function\n\nmodule.exports = function () {};",
"\"use strict\";\n\nvar isValue = require(\"./is-value\");\n\nmodule.exports = function (value) {\n if (!isValue(value)) throw new TypeError(\"Cannot use null or undefined\");\n return value;\n};",
"\"use strict\";\n\nvar isValue = require(\"./is-value\");\n\nvar forEach = Array.prototype.forEach,\n create = Object.create;\n\nvar process = function process(src, obj) {\n var key;\n\n for (key in src) {\n obj[key] = src[key];\n }\n}; // eslint-disable-next-line no-unused-vars\n\n\nmodule.exports = function (opts1\n/*, \u2026options*/\n) {\n var result = create(null);\n forEach.call(arguments, function (options) {\n if (!isValue(options)) return;\n process(Object(options), result);\n });\n return result;\n};",
"'use strict';\n\nmodule.exports = function isPrimitive(value) {\n return value === null || typeof value !== 'function' && typeof value !== 'object';\n};",
"'use strict';\n\nvar hasSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol';\n\nvar isPrimitive = require('./helpers/isPrimitive');\n\nvar isCallable = require('is-callable');\n\nvar isDate = require('is-date-object');\n\nvar isSymbol = require('is-symbol');\n\nvar ordinaryToPrimitive = function OrdinaryToPrimitive(O, hint) {\n if (typeof O === 'undefined' || O === null) {\n throw new TypeError('Cannot call method on ' + O);\n }\n\n if (typeof hint !== 'string' || hint !== 'number' && hint !== 'string') {\n throw new TypeError('hint must be \"string\" or \"number\"');\n }\n\n var methodNames = hint === 'string' ? ['toString', 'valueOf'] : ['valueOf', 'toString'];\n var method, result, i;\n\n for (i = 0; i < methodNames.length; ++i) {\n method = O[methodNames[i]];\n\n if (isCallable(method)) {\n result = method.call(O);\n\n if (isPrimitive(result)) {\n return result;\n }\n }\n }\n\n throw new TypeError('No default value');\n};\n\nvar GetMethod = function GetMethod(O, P) {\n var func = O[P];\n\n if (func !== null && typeof func !== 'undefined') {\n if (!isCallable(func)) {\n throw new TypeError(func + ' returned for property ' + P + ' of object ' + O + ' is not a function');\n }\n\n return func;\n }\n\n return void 0;\n}; // http://www.ecma-international.org/ecma-262/6.0/#sec-toprimitive\n\n\nmodule.exports = function ToPrimitive(input) {\n if (isPrimitive(input)) {\n return input;\n }\n\n var hint = 'default';\n\n if (arguments.length > 1) {\n if (arguments[1] === String) {\n hint = 'string';\n } else if (arguments[1] === Number) {\n hint = 'number';\n }\n }\n\n var exoticToPrim;\n\n if (hasSymbols) {\n if (Symbol.toPrimitive) {\n exoticToPrim = GetMethod(input, Symbol.toPrimitive);\n } else if (isSymbol(input)) {\n exoticToPrim = Symbol.prototype.valueOf;\n }\n }\n\n if (typeof exoticToPrim !== 'undefined') {\n var result = exoticToPrim.call(input, hint);\n\n if (isPrimitive(result)) {\n return result;\n }\n\n throw new TypeError('unable to convert exotic object to primitive');\n }\n\n if (hint === 'default' && (isDate(input) || isSymbol(input))) {\n hint = 'string';\n }\n\n return ordinaryToPrimitive(input, hint === 'default' ? 'number' : hint);\n};",
"'use strict';\n\nmodule.exports = function isPrimitive(value) {\n return value === null || typeof value !== 'function' && typeof value !== 'object';\n};",
"'use strict';\n\nvar GetIntrinsic = require('../GetIntrinsic');\n\nvar $species = GetIntrinsic('%Symbol.species%', true);\nvar $TypeError = GetIntrinsic('%TypeError%');\n\nvar IsConstructor = require('./IsConstructor');\n\nvar Type = require('./Type'); // https://ecma-international.org/ecma-262/6.0/#sec-speciesconstructor\n\n\nmodule.exports = function SpeciesConstructor(O, defaultConstructor) {\n if (Type(O) !== 'Object') {\n throw new $TypeError('Assertion failed: Type(O) is not Object');\n }\n\n var C = O.constructor;\n\n if (typeof C === 'undefined') {\n return defaultConstructor;\n }\n\n if (Type(C) !== 'Object') {\n throw new $TypeError('O.constructor is not an Object');\n }\n\n var S = $species ? C[$species] : void 0;\n\n if (S == null) {\n return defaultConstructor;\n }\n\n if (IsConstructor(S)) {\n return S;\n }\n\n throw new $TypeError('no constructor found');\n};",
"'use strict'; // https://www.ecma-international.org/ecma-262/6.0/#sec-isconstructor\n\nmodule.exports = function IsConstructor(argument) {\n return typeof argument === 'function' && !!argument.prototype; // unfortunately there's no way to truly check this without try/catch `new argument`\n};",
"'use strict'; // https://www.ecma-international.org/ecma-262/5.1/#sec-8\n\nmodule.exports = function Type(x) {\n if (x === null) {\n return 'Null';\n }\n\n if (typeof x === 'undefined') {\n return 'Undefined';\n }\n\n if (typeof x === 'function' || typeof x === 'object') {\n return 'Object';\n }\n\n if (typeof x === 'number') {\n return 'Number';\n }\n\n if (typeof x === 'boolean') {\n return 'Boolean';\n }\n\n if (typeof x === 'string') {\n return 'String';\n }\n};",