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/*** module: node_modules/intl/lib/core.js ***/
'use strict';
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
return typeof obj;
} : function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj;
};
var jsx = function () {
var REACT_ELEMENT_TYPE = typeof Symbol === "function" && Symbol.for && Symbol.for("react.element") || 0xeac7;
return function createRawReactElement(type, props, key, children) {
var defaultProps = type && type.defaultProps;
var childrenLength = arguments.length - 3;
if (!props && childrenLength !== 0) {
props = {};
}
if (props && defaultProps) {
for (var propName in defaultProps) {
if (props[propName] === void 0) {
props[propName] = defaultProps[propName];
}
}
} else if (!props) {
props = defaultProps || {};
}
if (childrenLength === 1) {
props.children = children;
} else if (childrenLength > 1) {
var childArray = Array(childrenLength);
for (var i = 0; i < childrenLength; i++) {
childArray[i] = arguments[i + 3];
}
props.children = childArray;
}
return {
$$typeof: REACT_ELEMENT_TYPE,
type: type,
key: key === undefined ? null : '' + key,
ref: null,
props: props,
_owner: null
};
};
}();
var asyncToGenerator = function (fn) {
return function () {
var gen = fn.apply(this, arguments);
return new Promise(function (resolve, reject) {
function step(key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
return Promise.resolve(value).then(function (value) {
return step("next", value);
}, function (err) {
return step("throw", err);
});
}
}
return step("next");
});
};
};
var classCallCheck = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
var createClass = function () {
function defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
return function (Constructor, protoProps, staticProps) {
if (protoProps) defineProperties(Constructor.prototype, protoProps);
if (staticProps) defineProperties(Constructor, staticProps);
return Constructor;
};
}();
var defineEnumerableProperties = function (obj, descs) {
for (var key in descs) {
var desc = descs[key];
desc.configurable = desc.enumerable = true;
if ("value" in desc) desc.writable = true;
Object.defineProperty(obj, key, desc);
}
return obj;
};
var defaults = function (obj, defaults) {
var keys = Object.getOwnPropertyNames(defaults);
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
var value = Object.getOwnPropertyDescriptor(defaults, key);
if (value && value.configurable && obj[key] === undefined) {
Object.defineProperty(obj, key, value);
}
}
return obj;
};
var defineProperty$1 = function (obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
};
var _extends = Object.assign || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
var get = function get(object, property, receiver) {
if (object === null) object = Function.prototype;
var desc = Object.getOwnPropertyDescriptor(object, property);
if (desc === undefined) {
var parent = Object.getPrototypeOf(object);
if (parent === null) {
return undefined;
} else {
return get(parent, property, receiver);
}
} else if ("value" in desc) {
return desc.value;
} else {
var getter = desc.get;
if (getter === undefined) {
return undefined;
}
return getter.call(receiver);
}
};
var inherits = function (subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
enumerable: false,
writable: true,
configurable: true
}
});
if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
};
var _instanceof = function (left, right) {
if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
return right[Symbol.hasInstance](left);
} else {
return left instanceof right;
}
};
var interopRequireDefault = function (obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
};
var interopRequireWildcard = function (obj) {
if (obj && obj.__esModule) {
return obj;
} else {
var newObj = {};
if (obj != null) {
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];
}
}
newObj.default = obj;
return newObj;
}
};
var newArrowCheck = function (innerThis, boundThis) {
if (innerThis !== boundThis) {
throw new TypeError("Cannot instantiate an arrow function");
}
};
var objectDestructuringEmpty = function (obj) {
if (obj == null) throw new TypeError("Cannot destructure undefined");
};
var objectWithoutProperties = function (obj, keys) {
var target = {};
for (var i in obj) {
if (keys.indexOf(i) >= 0) continue;
if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;
target[i] = obj[i];
}
return target;
};
var possibleConstructorReturn = function (self, call) {
if (!self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return call && (typeof call === "object" || typeof call === "function") ? call : self;
};
var selfGlobal = typeof global === "undefined" ? self : global;
var set = function set(object, property, value, receiver) {
var desc = Object.getOwnPropertyDescriptor(object, property);
if (desc === undefined) {
var parent = Object.getPrototypeOf(object);
if (parent !== null) {
set(parent, property, value, receiver);
}
} else if ("value" in desc && desc.writable) {
desc.value = value;
} else {
var setter = desc.set;
if (setter !== undefined) {
setter.call(receiver, value);
}
}
return value;
};
var slicedToArray = function () {
function sliceIterator(arr, i) {
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"]) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
return function (arr, i) {
if (Array.isArray(arr)) {
return arr;
} else if (Symbol.iterator in Object(arr)) {
return sliceIterator(arr, i);
} else {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
};
}();
var slicedToArrayLoose = function (arr, i) {
if (Array.isArray(arr)) {
return arr;
} else if (Symbol.iterator in Object(arr)) {
var _arr = [];
for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {
_arr.push(_step.value);
if (i && _arr.length === i) break;
}
return _arr;
} else {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
};
var taggedTemplateLiteral = function (strings, raw) {
return Object.freeze(Object.defineProperties(strings, {
raw: {
value: Object.freeze(raw)
}
}));
};
var taggedTemplateLiteralLoose = function (strings, raw) {
strings.raw = raw;
return strings;
};
var temporalRef = function (val, name, undef) {
if (val === undef) {
throw new ReferenceError(name + " is not defined - temporal dead zone");
} else {
return val;
}
};
var temporalUndefined = {};
var toArray = function (arr) {
return Array.isArray(arr) ? arr : Array.from(arr);
};
var toConsumableArray = function (arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
return arr2;
} else {
return Array.from(arr);
}
};
var babelHelpers$1 = Object.freeze({
jsx: jsx,
asyncToGenerator: asyncToGenerator,
classCallCheck: classCallCheck,
createClass: createClass,
defineEnumerableProperties: defineEnumerableProperties,
defaults: defaults,
defineProperty: defineProperty$1,
get: get,
inherits: inherits,
interopRequireDefault: interopRequireDefault,
interopRequireWildcard: interopRequireWildcard,
newArrowCheck: newArrowCheck,
objectDestructuringEmpty: objectDestructuringEmpty,
objectWithoutProperties: objectWithoutProperties,
possibleConstructorReturn: possibleConstructorReturn,
selfGlobal: selfGlobal,
set: set,
slicedToArray: slicedToArray,
slicedToArrayLoose: slicedToArrayLoose,
taggedTemplateLiteral: taggedTemplateLiteral,
taggedTemplateLiteralLoose: taggedTemplateLiteralLoose,
temporalRef: temporalRef,
temporalUndefined: temporalUndefined,
toArray: toArray,
toConsumableArray: toConsumableArray,
typeof: _typeof,
extends: _extends,
instanceof: _instanceof
});
var realDefineProp = function () {
var sentinel = function sentinel() {};
try {
Object.defineProperty(sentinel, 'a', {
get: function get() {
return 1;
}
});
Object.defineProperty(sentinel, 'prototype', {
writable: false
});
return sentinel.a === 1 && sentinel.prototype instanceof Object;
} catch (e) {
return false;
}
}(); // Need a workaround for getters in ES3
var es3 = !realDefineProp && !Object.prototype.__defineGetter__; // We use this a lot (and need it for proto-less objects)
var hop = Object.prototype.hasOwnProperty; // Naive defineProperty for compatibility
var defineProperty = realDefineProp ? Object.defineProperty : function (obj, name, desc) {
if ('get' in desc && obj.__defineGetter__) obj.__defineGetter__(name, desc.get);else if (!hop.call(obj, name) || 'value' in desc) obj[name] = desc.value;
}; // Array.prototype.indexOf, as good as we need it to be
var arrIndexOf = Array.prototype.indexOf || function (search) {
/*jshint validthis:true */
var t = this;
if (!t.length) return -1;
for (var i = arguments[1] || 0, max = t.length; i < max; i++) {
if (t[i] === search) return i;
}
return -1;
}; // Create an object with the specified prototype (2nd arg required for Record)
var objCreate = Object.create || function (proto, props) {
var obj = void 0;
function F() {}
F.prototype = proto;
obj = new F();
for (var k in props) {
if (hop.call(props, k)) defineProperty(obj, k, props[k]);
}
return obj;
}; // Snapshot some (hopefully still) native built-ins
var arrSlice = Array.prototype.slice;
var arrConcat = Array.prototype.concat;
var arrPush = Array.prototype.push;
var arrJoin = Array.prototype.join;
var arrShift = Array.prototype.shift; // Naive Function.prototype.bind for compatibility
var fnBind = Function.prototype.bind || function (thisObj) {
var fn = this,
args = arrSlice.call(arguments, 1); // All our (presently) bound functions have either 1 or 0 arguments. By returning
// different function signatures, we can pass some tests in ES3 environments
if (fn.length === 1) {
return function () {
return fn.apply(thisObj, arrConcat.call(args, arrSlice.call(arguments)));
};
}
return function () {
return fn.apply(thisObj, arrConcat.call(args, arrSlice.call(arguments)));
};
}; // Object housing internal properties for constructors
var internals = objCreate(null); // Keep internal properties internal
var secret = Math.random(); // Helper functions
// ================
/**
* A function to deal with the inaccuracy of calculating log10 in pre-ES6
* JavaScript environments. Math.log(num) / Math.LN10 was responsible for
* causing issue #62.
*/
function log10Floor(n) {
// ES6 provides the more accurate Math.log10
if (typeof Math.log10 === 'function') return Math.floor(Math.log10(n));
var x = Math.round(Math.log(n) * Math.LOG10E);
return x - (Number('1e' + x) > n);
}
/**
* A map that doesn't contain Object in its prototype chain
*/
function Record(obj) {
// Copy only own properties over unless this object is already a Record instance
for (var k in obj) {
if (obj instanceof Record || hop.call(obj, k)) defineProperty(this, k, {
value: obj[k],
enumerable: true,
writable: true,
configurable: true
});
}
}
Record.prototype = objCreate(null);
/**
* An ordered list
*/
function List() {
defineProperty(this, 'length', {
writable: true,
value: 0
});
if (arguments.length) arrPush.apply(this, arrSlice.call(arguments));
}
List.prototype = objCreate(null);
/**
* Constructs a regular expression to restore tainted RegExp properties
*/
function createRegExpRestore() {
if (internals.disableRegExpRestore) {
return function () {
/* no-op */
};
}
var regExpCache = {
lastMatch: RegExp.lastMatch || '',
leftContext: RegExp.leftContext,
multiline: RegExp.multiline,
input: RegExp.input
},
has = false; // Create a snapshot of all the 'captured' properties
for (var i = 1; i <= 9; i++) {
has = (regExpCache['$' + i] = RegExp['$' + i]) || has;
}
return function () {
// Now we've snapshotted some properties, escape the lastMatch string
var esc = /[.?*+^$[\]\\(){}|-]/g,
lm = regExpCache.lastMatch.replace(esc, '\\$&'),
reg = new List(); // If any of the captured strings were non-empty, iterate over them all
if (has) {
for (var _i = 1; _i <= 9; _i++) {
var m = regExpCache['$' + _i]; // If it's empty, add an empty capturing group
if (!m) lm = '()' + lm; // Else find the string in lm and escape & wrap it to capture it
else {
m = m.replace(esc, '\\$&');
lm = lm.replace(m, '(' + m + ')');
} // Push it to the reg and chop lm to make sure further groups come after
arrPush.call(reg, lm.slice(0, lm.indexOf('(') + 1));
lm = lm.slice(lm.indexOf('(') + 1);
}
}
var exprStr = arrJoin.call(reg, '') + lm; // Shorten the regex by replacing each part of the expression with a match
// for a string of that exact length. This is safe for the type of
// expressions generated above, because the expression matches the whole
// match string, so we know each group and each segment between capturing
// groups can be matched by its length alone.
exprStr = exprStr.replace(/(\\\(|\\\)|[^()])+/g, function (match) {
return '[\\s\\S]{' + match.replace('\\', '').length + '}';
}); // Create the regular expression that will reconstruct the RegExp properties
var expr = new RegExp(exprStr, regExpCache.multiline ? 'gm' : 'g'); // Set the lastIndex of the generated expression to ensure that the match
// is found in the correct index.
expr.lastIndex = regExpCache.leftContext.length;
expr.exec(regExpCache.input);
};
}
/**
* Mimics ES5's abstract ToObject() function
*/
function toObject(arg) {
if (arg === null) throw new TypeError('Cannot convert null or undefined to object');
if ((typeof arg === 'undefined' ? 'undefined' : babelHelpers$1['typeof'](arg)) === 'object') return arg;
return Object(arg);
}
function toNumber(arg) {
if (typeof arg === 'number') return arg;
return Number(arg);
}
function toInteger(arg) {
var number = toNumber(arg);
if (isNaN(number)) return 0;
if (number === +0 || number === -0 || number === +Infinity || number === -Infinity) return number;
if (number < 0) return Math.floor(Math.abs(number)) * -1;
return Math.floor(Math.abs(number));
}
function toLength(arg) {
var len = toInteger(arg);
if (len <= 0) return 0;
if (len === Infinity) return Math.pow(2, 53) - 1;
return Math.min(len, Math.pow(2, 53) - 1);
}
/**
* Returns "internal" properties for an object
*/
function getInternalProperties(obj) {
if (hop.call(obj, '__getInternalProperties')) return obj.__getInternalProperties(secret);
return objCreate(null);
}
/**
* Defines regular expressions for various operations related to the BCP 47 syntax,
* as defined at http://tools.ietf.org/html/bcp47#section-2.1
*/
// extlang = 3ALPHA ; selected ISO 639 codes
// *2("-" 3ALPHA) ; permanently reserved
var extlang = '[a-z]{3}(?:-[a-z]{3}){0,2}'; // language = 2*3ALPHA ; shortest ISO 639 code
// ["-" extlang] ; sometimes followed by
// ; extended language subtags
// / 4ALPHA ; or reserved for future use
// / 5*8ALPHA ; or registered language subtag
var language = '(?:[a-z]{2,3}(?:-' + extlang + ')?|[a-z]{4}|[a-z]{5,8})'; // script = 4ALPHA ; ISO 15924 code
var script = '[a-z]{4}'; // region = 2ALPHA ; ISO 3166-1 code
// / 3DIGIT ; UN M.49 code
var region = '(?:[a-z]{2}|\\d{3})'; // variant = 5*8alphanum ; registered variants
// / (DIGIT 3alphanum)
var variant = '(?:[a-z0-9]{5,8}|\\d[a-z0-9]{3})'; // ; Single alphanumerics
// ; "x" reserved for private use
// singleton = DIGIT ; 0 - 9
// / %x41-57 ; A - W
// / %x59-5A ; Y - Z
// / %x61-77 ; a - w
// / %x79-7A ; y - z
var singleton = '[0-9a-wy-z]'; // extension = singleton 1*("-" (2*8alphanum))
var extension = singleton + '(?:-[a-z0-9]{2,8})+'; // privateuse = "x" 1*("-" (1*8alphanum))
var privateuse = 'x(?:-[a-z0-9]{1,8})+'; // irregular = "en-GB-oed" ; irregular tags do not match
// / "i-ami" ; the 'langtag' production and
// / "i-bnn" ; would not otherwise be
// / "i-default" ; considered 'well-formed'
// / "i-enochian" ; These tags are all valid,
// / "i-hak" ; but most are deprecated
// / "i-klingon" ; in favor of more modern
// / "i-lux" ; subtags or subtag
// / "i-mingo" ; combination
// / "i-navajo"
// / "i-pwn"
// / "i-tao"
// / "i-tay"
// / "i-tsu"
// / "sgn-BE-FR"
// / "sgn-BE-NL"
// / "sgn-CH-DE"
var 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'
// / "cel-gaulish" ; production, but their subtags
// / "no-bok" ; are not extended language
// / "no-nyn" ; or variant subtags: their meaning
// / "zh-guoyu" ; is defined by their registration
// / "zh-hakka" ; and all of these are deprecated
// / "zh-min" ; in favor of a more modern
// / "zh-min-nan" ; subtag or sequence of subtags
// / "zh-xiang"
var regular = '(?:art-lojban|cel-gaulish|no-bok|no-nyn' + '|zh-(?:guoyu|hakka|min|min-nan|xiang))'; // grandfathered = irregular ; non-redundant tags registered
// / regular ; during the RFC 3066 era
var grandfathered = '(?:' + irregular + '|' + regular + ')'; // langtag = language
// ["-" script]
// ["-" region]
// *("-" variant)
// *("-" extension)
// ["-" privateuse]
var langtag = language + '(?:-' + script + ')?(?:-' + region + ')?(?:-' + variant + ')*(?:-' + extension + ')*(?:-' + privateuse + ')?'; // Language-Tag = langtag ; normal language tags
// / privateuse ; private use tag
// / grandfathered ; grandfathered tags
var expBCP47Syntax = RegExp('^(?:' + langtag + '|' + privateuse + '|' + grandfathered + ')$', 'i'); // Match duplicate variants in a language tag
var expVariantDupes = RegExp('^(?!x).*?-(' + variant + ')-(?:\\w{4,8}-(?!x-))*\\1\\b', 'i'); // Match duplicate singletons in a language tag (except in private use)
var expSingletonDupes = RegExp('^(?!x).*?-(' + singleton + ')-(?:\\w+-(?!x-))*\\1\\b', 'i'); // Match all extension sequences
var expExtSequences = RegExp('-' + extension, 'ig'); // Default locale is the first-added locale data for us
var defaultLocale = void 0;
function setDefaultLocale(locale) {
defaultLocale = locale;
} // IANA Subtag Registry redundant tag and subtag maps
var redundantTags = {
tags: {
"art-lojban": "jbo",
"i-ami": "ami",
"i-bnn": "bnn",
"i-hak": "hak",
"i-klingon": "tlh",
"i-lux": "lb",
"i-navajo": "nv",
"i-pwn": "pwn",
"i-tao": "tao",
"i-tay": "tay",
"i-tsu": "tsu",
"no-bok": "nb",
"no-nyn": "nn",
"sgn-BE-FR": "sfb",
"sgn-BE-NL": "vgt",
"sgn-CH-DE": "sgg",
"zh-guoyu": "cmn",
"zh-hakka": "hak",
"zh-min-nan": "nan",
"zh-xiang": "hsn",
"sgn-BR": "bzs",
"sgn-CO": "csn",
"sgn-DE": "gsg",
"sgn-DK": "dsl",
"sgn-ES": "ssp",
"sgn-FR": "fsl",
"sgn-GB": "bfi",
"sgn-GR": "gss",
"sgn-IE": "isg",
"sgn-IT": "ise",
"sgn-JP": "jsl",
"sgn-MX": "mfs",
"sgn-NI": "ncs",
"sgn-NL": "dse",
"sgn-NO": "nsl",
"sgn-PT": "psr",
"sgn-SE": "swl",
"sgn-US": "ase",
"sgn-ZA": "sfs",
"zh-cmn": "cmn",
"zh-cmn-Hans": "cmn-Hans",
"zh-cmn-Hant": "cmn-Hant",
"zh-gan": "gan",
"zh-wuu": "wuu",
"zh-yue": "yue"
},
subtags: {
BU: "MM",
DD: "DE",
FX: "FR",
TP: "TL",
YD: "YE",
ZR: "CD",
heploc: "alalc97",
'in': "id",
iw: "he",
ji: "yi",
jw: "jv",
mo: "ro",
ayx: "nun",
bjd: "drl",
ccq: "rki",
cjr: "mom",
cka: "cmr",
cmk: "xch",
drh: "khk",
drw: "prs",
gav: "dev",
hrr: "jal",
ibi: "opa",
kgh: "kml",
lcq: "ppr",
mst: "mry",
myt: "mry",
sca: "hle",
tie: "ras",
tkk: "twm",
tlw: "weo",
tnf: "prs",
ybd: "rki",
yma: "lrr"
},
extLang: {
aao: ["aao", "ar"],
abh: ["abh", "ar"],
abv: ["abv", "ar"],
acm: ["acm", "ar"],
acq: ["acq", "ar"],
acw: ["acw", "ar"],
acx: ["acx", "ar"],
acy: ["acy", "ar"],
adf: ["adf", "ar"],
ads: ["ads", "sgn"],
aeb: ["aeb", "ar"],
aec: ["aec", "ar"],
aed: ["aed", "sgn"],
aen: ["aen", "sgn"],
afb: ["afb", "ar"],
afg: ["afg", "sgn"],
ajp: ["ajp", "ar"],
apc: ["apc", "ar"],
apd: ["apd", "ar"],
arb: ["arb", "ar"],
arq: ["arq", "ar"],
ars: ["ars", "ar"],
ary: ["ary", "ar"],
arz: ["arz", "ar"],
ase: ["ase", "sgn"],
asf: ["asf", "sgn"],
asp: ["asp", "sgn"],
asq: ["asq", "sgn"],
asw: ["asw", "sgn"],
auz: ["auz", "ar"],
avl: ["avl", "ar"],
ayh: ["ayh", "ar"],
ayl: ["ayl", "ar"],
ayn: ["ayn", "ar"],
ayp: ["ayp", "ar"],
bbz: ["bbz", "ar"],
bfi: ["bfi", "sgn"],
bfk: ["bfk", "sgn"],
bjn: ["bjn", "ms"],
bog: ["bog", "sgn"],
bqn: ["bqn", "sgn"],
bqy: ["bqy", "sgn"],
btj: ["btj", "ms"],
bve: ["bve", "ms"],
bvl: ["bvl", "sgn"],
bvu: ["bvu", "ms"],
bzs: ["bzs", "sgn"],
cdo: ["cdo", "zh"],
cds: ["cds", "sgn"],
cjy: ["cjy", "zh"],
cmn: ["cmn", "zh"],
coa: ["coa", "ms"],
cpx: ["cpx", "zh"],
csc: ["csc", "sgn"],
csd: ["csd", "sgn"],
cse: ["cse", "sgn"],
csf: ["csf", "sgn"],
csg: ["csg", "sgn"],
csl: ["csl", "sgn"],
csn: ["csn", "sgn"],
csq: ["csq", "sgn"],
csr: ["csr", "sgn"],
czh: ["czh", "zh"],
czo: ["czo", "zh"],
doq: ["doq", "sgn"],
dse: ["dse", "sgn"],
dsl: ["dsl", "sgn"],
dup: ["dup", "ms"],
ecs: ["ecs", "sgn"],
esl: ["esl", "sgn"],
esn: ["esn", "sgn"],
eso: ["eso", "sgn"],
eth: ["eth", "sgn"],
fcs: ["fcs", "sgn"],
fse: ["fse", "sgn"],
fsl: ["fsl", "sgn"],
fss: ["fss", "sgn"],
gan: ["gan", "zh"],
gds: ["gds", "sgn"],
gom: ["gom", "kok"],
gse: ["gse", "sgn"],
gsg: ["gsg", "sgn"],
gsm: ["gsm", "sgn"],
gss: ["gss", "sgn"],
gus: ["gus", "sgn"],
hab: ["hab", "sgn"],
haf: ["haf", "sgn"],
hak: ["hak", "zh"],
hds: ["hds", "sgn"],
hji: ["hji", "ms"],
hks: ["hks", "sgn"],
hos: ["hos", "sgn"],
hps: ["hps", "sgn"],
hsh: ["hsh", "sgn"],
hsl: ["hsl", "sgn"],
hsn: ["hsn", "zh"],
icl: ["icl", "sgn"],
ils: ["ils", "sgn"],
inl: ["inl", "sgn"],
ins: ["ins", "sgn"],
ise: ["ise", "sgn"],
isg: ["isg", "sgn"],
isr: ["isr", "sgn"],
jak: ["jak", "ms"],
jax: ["jax", "ms"],
jcs: ["jcs", "sgn"],
jhs: ["jhs", "sgn"],
jls: ["jls", "sgn"],
jos: ["jos", "sgn"],
jsl: ["jsl", "sgn"],
jus: ["jus", "sgn"],
kgi: ["kgi", "sgn"],
knn: ["knn", "kok"],
kvb: ["kvb", "ms"],
kvk: ["kvk", "sgn"],
kvr: ["kvr", "ms"],
kxd: ["kxd", "ms"],
lbs: ["lbs", "sgn"],
lce: ["lce", "ms"],
lcf: ["lcf", "ms"],
liw: ["liw", "ms"],
lls: ["lls", "sgn"],
lsg: ["lsg", "sgn"],
lsl: ["lsl", "sgn"],
lso: ["lso", "sgn"],
lsp: ["lsp", "sgn"],
lst: ["lst", "sgn"],
lsy: ["lsy", "sgn"],
ltg: ["ltg", "lv"],
lvs: ["lvs", "lv"],
lzh: ["lzh", "zh"],
max: ["max", "ms"],
mdl: ["mdl", "sgn"],
meo: ["meo", "ms"],
mfa: ["mfa", "ms"],
mfb: ["mfb", "ms"],
mfs: ["mfs", "sgn"],
min: ["min", "ms"],
mnp: ["mnp", "zh"],
mqg: ["mqg", "ms"],
mre: ["mre", "sgn"],
msd: ["msd", "sgn"],
msi: ["msi", "ms"],
msr: ["msr", "sgn"],
mui: ["mui", "ms"],
mzc: ["mzc", "sgn"],
mzg: ["mzg", "sgn"],
mzy: ["mzy", "sgn"],
nan: ["nan", "zh"],
nbs: ["nbs", "sgn"],
ncs: ["ncs", "sgn"],
nsi: ["nsi", "sgn"],
nsl: ["nsl", "sgn"],
nsp: ["nsp", "sgn"],
nsr: ["nsr", "sgn"],
nzs: ["nzs", "sgn"],
okl: ["okl", "sgn"],
orn: ["orn", "ms"],
ors: ["ors", "ms"],
pel: ["pel", "ms"],
pga: ["pga", "ar"],
pks: ["pks", "sgn"],
prl: ["prl", "sgn"],
prz: ["prz", "sgn"],
psc: ["psc", "sgn"],
psd: ["psd", "sgn"],
pse: ["pse", "ms"],
psg: ["psg", "sgn"],
psl: ["psl", "sgn"],
pso: ["pso", "sgn"],
psp: ["psp", "sgn"],
psr: ["psr", "sgn"],
pys: ["pys", "sgn"],
rms: ["rms", "sgn"],
rsi: ["rsi", "sgn"],
rsl: ["rsl", "sgn"],
sdl: ["sdl", "sgn"],
sfb: ["sfb", "sgn"],
sfs: ["sfs", "sgn"],
sgg: ["sgg", "sgn"],
sgx: ["sgx", "sgn"],
shu: ["shu", "ar"],
slf: ["slf", "sgn"],
sls: ["sls", "sgn"],
sqk: ["sqk", "sgn"],
sqs: ["sqs", "sgn"],
ssh: ["ssh", "ar"],
ssp: ["ssp", "sgn"],
ssr: ["ssr", "sgn"],
svk: ["svk", "sgn"],
swc: ["swc", "sw"],
swh: ["swh", "sw"],
swl: ["swl", "sgn"],
syy: ["syy", "sgn"],
tmw: ["tmw", "ms"],
tse: ["tse", "sgn"],
tsm: ["tsm", "sgn"],
tsq: ["tsq", "sgn"],
tss: ["tss", "sgn"],
tsy: ["tsy", "sgn"],
tza: ["tza", "sgn"],
ugn: ["ugn", "sgn"],
ugy: ["ugy", "sgn"],
ukl: ["ukl", "sgn"],
uks: ["uks", "sgn"],
urk: ["urk", "ms"],
uzn: ["uzn", "uz"],
uzs: ["uzs", "uz"],
vgt: ["vgt", "sgn"],
vkk: ["vkk", "ms"],
vkt: ["vkt", "ms"],
vsi: ["vsi", "sgn"],
vsl: ["vsl", "sgn"],
vsv: ["vsv", "sgn"],
wuu: ["wuu", "zh"],
xki: ["xki", "sgn"],
xml: ["xml", "sgn"],
xmm: ["xmm", "ms"],
xms: ["xms", "sgn"],
yds: ["yds", "sgn"],
ysl: ["ysl", "sgn"],
yue: ["yue", "zh"],
zib: ["zib", "sgn"],
zlm: ["zlm", "ms"],
zmi: ["zmi", "ms"],
zsl: ["zsl", "sgn"],
zsm: ["zsm", "ms"]
}
};
/**
* Convert only a-z to uppercase as per section 6.1 of the spec
*/
function toLatinUpperCase(str) {
var i = str.length;
while (i--) {
var ch = str.charAt(i);
if (ch >= "a" && ch <= "z") str = str.slice(0, i) + ch.toUpperCase() + str.slice(i + 1);
}
return str;
}
/**
* The IsStructurallyValidLanguageTag abstract operation verifies that the locale
* argument (which must be a String value)
*
* - represents a well-formed BCP 47 language tag as specified in RFC 5646 section
* 2.1, or successor,
* - does not include duplicate variant subtags, and
* - does not include duplicate singleton subtags.
*
* The abstract operation returns true if locale can be generated from the ABNF
* grammar in section 2.1 of the RFC, starting with Language-Tag, and does not
* contain duplicate variant or singleton subtags (other than as a private use
* subtag). It returns false otherwise. Terminal value characters in the grammar are
* interpreted as the Unicode equivalents of the ASCII octet values given.
*/
function
/* 6.2.2 */
IsStructurallyValidLanguageTag(locale) {
// represents a well-formed BCP 47 language tag as specified in RFC 5646
if (!expBCP47Syntax.test(locale)) return false; // does not include duplicate variant subtags, and
if (expVariantDupes.test(locale)) return false; // does not include duplicate singleton subtags.
if (expSingletonDupes.test(locale)) return false;
return true;
}
/**
* The CanonicalizeLanguageTag abstract operation returns the canonical and case-
* regularized form of the locale argument (which must be a String value that is
* a structurally valid BCP 47 language tag as verified by the
* IsStructurallyValidLanguageTag abstract operation). It takes the steps
* specified in RFC 5646 section 4.5, or successor, to bring the language tag
* into canonical form, and to regularize the case of the subtags, but does not
* take the steps to bring a language tag into “extlang form” and to reorder
* variant subtags.
* The specifications for extensions to BCP 47 language tags, such as RFC 6067,
* may include canonicalization rules for the extension subtag sequences they
* define that go beyond the canonicalization rules of RFC 5646 section 4.5.
* Implementations are allowed, but not required, to apply these additional rules.
*/
function
/* 6.2.3 */
CanonicalizeLanguageTag(locale) {
var match = void 0,
parts = void 0; // A language tag is in 'canonical form' when the tag is well-formed
// according to the rules in Sections 2.1 and 2.2
// Section 2.1 says all subtags use lowercase...
locale = locale.toLowerCase(); // ...with 2 exceptions: 'two-letter and four-letter subtags that neither
// appear at the start of the tag nor occur after singletons. Such two-letter
// subtags are all uppercase (as in the tags "en-CA-x-ca" or "sgn-BE-FR") and
// four-letter subtags are titlecase (as in the tag "az-Latn-x-latn").
parts = locale.split('-');
for (var i = 1, max = parts.length; i < max; i++) {
// Two-letter subtags are all uppercase
if (parts[i].length === 2) parts[i] = parts[i].toUpperCase(); // Four-letter subtags are titlecase
else if (parts[i].length === 4) parts[i] = parts[i].charAt(0).toUpperCase() + parts[i].slice(1); // Is it a singleton?
else if (parts[i].length === 1 && parts[i] !== 'x') break;
}
locale = arrJoin.call(parts, '-'); // The steps laid out in RFC 5646 section 4.5 are as follows:
// 1. Extension sequences are ordered into case-insensitive ASCII order
// by singleton subtag.
if ((match = locale.match(expExtSequences)) && match.length > 1) {
// The built-in sort() sorts by ASCII order, so use that
match.sort(); // Replace all extensions with the joined, sorted array
locale = locale.replace(RegExp('(?:' + expExtSequences.source + ')+', 'i'), arrJoin.call(match, ''));
} // 2. Redundant or grandfathered tags are replaced by their 'Preferred-
// Value', if there is one.
if (hop.call(redundantTags.tags, locale)) locale = redundantTags.tags[locale]; // 3. Subtags are replaced by their 'Preferred-Value', if there is one.
// For extlangs, the original primary language subtag is also
// replaced if there is a primary language subtag in the 'Preferred-
// Value'.
parts = locale.split('-');
for (var _i = 1, _max = parts.length; _i < _max; _i++) {
if (hop.call(redundantTags.subtags, parts[_i])) parts[_i] = redundantTags.subtags[parts[_i]];else if (hop.call(redundantTags.extLang, parts[_i])) {
parts[_i] = redundantTags.extLang[parts[_i]][0]; // For extlang tags, the prefix needs to be removed if it is redundant
if (_i === 1 && redundantTags.extLang[parts[1]][1] === parts[0]) {
parts = arrSlice.call(parts, _i++);
_max -= 1;
}
}
}
return arrJoin.call(parts, '-');
}
/**
* The DefaultLocale abstract operation returns a String value representing the
* structurally valid (6.2.2) and canonicalized (6.2.3) BCP 47 language tag for the
* host environment’s current locale.
*/
function
/* 6.2.4 */
DefaultLocale() {
return defaultLocale;
} // Sect 6.3 Currency Codes
// =======================
var expCurrencyCode = /^[A-Z]{3}$/;
/**
* The IsWellFormedCurrencyCode abstract operation verifies that the currency argument
* (after conversion to a String value) represents a well-formed 3-letter ISO currency
* code. The following steps are taken:
*/
function
/* 6.3.1 */
IsWellFormedCurrencyCode(currency) {
// 1. Let `c` be ToString(currency)
var c = String(currency); // 2. Let `normalized` be the result of mapping c to upper case as described
// in 6.1.
var normalized = toLatinUpperCase(c); // 3. If the string length of normalized is not 3, return false.
// 4. If normalized contains any character that is not in the range "A" to "Z"
// (U+0041 to U+005A), return false.
if (expCurrencyCode.test(normalized) === false) return false; // 5. Return true
return true;
}
var expUnicodeExSeq = /-u(?:-[0-9a-z]{2,8})+/gi; // See `extension` below
function
/* 9.2.1 */
CanonicalizeLocaleList(locales) {
// The abstract operation CanonicalizeLocaleList takes the following steps:
// 1. If locales is undefined, then a. Return a new empty List
if (locales === undefined) return new List(); // 2. Let seen be a new empty List.
var seen = new List(); // 3. If locales is a String value, then
// a. Let locales be a new array created as if by the expression new
// Array(locales) where Array is the standard built-in constructor with
// that name and locales is the value of locales.
locales = typeof locales === 'string' ? [locales] : locales; // 4. Let O be ToObject(locales).
var O = toObject(locales); // 5. Let lenValue be the result of calling the [[Get]] internal method of
// O with the argument "length".
// 6. Let len be ToUint32(lenValue).
var len = toLength(O.length); // 7. Let k be 0.
var k = 0; // 8. Repeat, while k < len
while (k < len) {
// a. Let Pk be ToString(k).
var Pk = String(k); // b. Let kPresent be the result of calling the [[HasProperty]] internal
// method of O with argument Pk.
var kPresent = (Pk in O); // c. If kPresent is true, then
if (kPresent) {
// i. Let kValue be the result of calling the [[Get]] internal
// method of O with argument Pk.
var kValue = O[Pk]; // ii. If the type of kValue is not String or Object, then throw a
// TypeError exception.
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).
var tag = String(kValue); // iv. If the result of calling the abstract operation
// IsStructurallyValidLanguageTag (defined in 6.2.2), passing tag as
// the argument, is false, then throw a RangeError exception.
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
// CanonicalizeLanguageTag (defined in 6.2.3), passing tag as the
// argument.
tag = CanonicalizeLanguageTag(tag); // vi. If tag is not an element of seen, then append tag as the last
// element of seen.
if (arrIndexOf.call(seen, tag) === -1) arrPush.call(seen, tag);
} // d. Increase k by 1.
k++;
} // 9. Return seen.
return seen;
}
/**
* The BestAvailableLocale abstract operation compares the provided argument
* locale, which must be a String value with a structurally valid and
* canonicalized BCP 47 language tag, against the locales in availableLocales and
* returns either the longest non-empty prefix of locale that is an element of
* availableLocales, or undefined if there is no such element. It uses the
* fallback mechanism of RFC 4647, section 3.4. The following steps are taken:
*/
function
/* 9.2.2 */
BestAvailableLocale(availableLocales, locale) {
// 1. Let candidate be locale
var candidate = locale; // 2. Repeat
while (candidate) {
// a. If availableLocales contains an element equal to candidate, then return
// candidate.
if (arrIndexOf.call(availableLocales, candidate) > -1) return candidate; // b. Let pos be the character index of the last occurrence of "-"
// (U+002D) within candidate. If that character does not occur, return
// undefined.
var pos = candidate.lastIndexOf('-');
if (pos < 0) return; // c. If pos ≥ 2 and the character "-" occurs at index pos-2 of candidate,
// then decrease pos by 2.
if (pos >= 2 && candidate.charAt(pos - 2) === '-') pos -= 2; // d. Let candidate be the substring of candidate from position 0, inclusive,
// to position pos, exclusive.
candidate = candidate.substring(0, pos);
}
}
/**
* The LookupMatcher abstract operation compares requestedLocales, which must be
* a List as returned by CanonicalizeLocaleList, against the locales in
* availableLocales and determines the best available language to meet the
* request. The following steps are taken:
*/
function
/* 9.2.3 */
LookupMatcher(availableLocales, requestedLocales) {
// 1. Let i be 0.
var i = 0; // 2. Let len be the number of elements in requestedLocales.
var len = requestedLocales.length; // 3. Let availableLocale be undefined.
var availableLocale = void 0;
var locale = void 0,
noExtensionsLocale = void 0; // 4. Repeat while i < len and availableLocale is undefined:
while (i < len && !availableLocale) {
// a. Let locale be the element of requestedLocales at 0-origined list
// position i.
locale = requestedLocales[i]; // b. Let noExtensionsLocale be the String value that is locale with all
// Unicode locale extension sequences removed.
noExtensionsLocale = String(locale).replace(expUnicodeExSeq, ''); // c. Let availableLocale be the result of calling the
// BestAvailableLocale abstract operation (defined in 9.2.2) with
// arguments availableLocales and noExtensionsLocale.
availableLocale = BestAvailableLocale(availableLocales, noExtensionsLocale); // d. Increase i by 1.
i++;
} // 5. Let result be a new Record.
var result = new Record(); // 6. If availableLocale is not undefined, then
if (availableLocale !== undefined) {
// a. Set result.[[locale]] to availableLocale.
result['[[locale]]'] = availableLocale; // b. If locale and noExtensionsLocale are not the same String value, then
if (String(locale) !== String(noExtensionsLocale)) {
// i. Let extension be the String value consisting of the first
// substring of locale that is a Unicode locale extension sequence.
var extension = locale.match(expUnicodeExSeq)[0]; // ii. Let extensionIndex be the character position of the initial
// "-" of the first Unicode locale extension sequence within locale.
var extensionIndex = locale.indexOf('-u-'); // iii. Set result.[[extension]] to extension.
result['[[extension]]'] = extension; // iv. Set result.[[extensionIndex]] to extensionIndex.
result['[[extensionIndex]]'] = extensionIndex;
}
} // 7. Else
else // a. Set result.[[locale]] to the value returned by the DefaultLocale abstract
// operation (defined in 6.2.4).
result['[[locale]]'] = DefaultLocale(); // 8. Return result
return result;
}
/**
* The BestFitMatcher abstract operation compares requestedLocales, which must be
* a List as returned by CanonicalizeLocaleList, against the locales in
* availableLocales and determines the best available language to meet the
* request. The algorithm is implementation dependent, but should produce results
* that a typical user of the requested locales would perceive as at least as
* good as those produced by the LookupMatcher abstract operation. Options
* specified through Unicode locale extension sequences must be ignored by the
* algorithm. Information about such subsequences is returned separately.
* The abstract operation returns a record with a [[locale]] field, whose value
* is the language tag of the selected locale, which must be an element of
* availableLocales. If the language tag of the request locale that led to the
* selected locale contained a Unicode locale extension sequence, then the
* returned record also contains an [[extension]] field whose value is the first
* Unicode locale extension sequence, and an [[extensionIndex]] field whose value
* is the index of the first Unicode locale extension sequence within the request
* locale language tag.
*/
function
/* 9.2.4 */
BestFitMatcher(availableLocales, requestedLocales) {
return LookupMatcher(availableLocales, requestedLocales);
}
/**
* The ResolveLocale abstract operation compares a BCP 47 language priority list
* requestedLocales against the locales in availableLocales and determines the
* best available language to meet the request. availableLocales and
* requestedLocales must be provided as List values, options as a Record.
*/
function
/* 9.2.5 */
ResolveLocale(availableLocales, requestedLocales, options, relevantExtensionKeys, localeData) {
if (availableLocales.length === 0) {
throw new ReferenceError('No locale data has been provided for this object yet.');
} // The following steps are taken:
// 1. Let matcher be the value of options.[[localeMatcher]].
var matcher = options['[[localeMatcher]]'];
var r = void 0; // 2. If matcher is "lookup", then
if (matcher === 'lookup') // a. Let r be the result of calling the LookupMatcher abstract operation
// (defined in 9.2.3) with arguments availableLocales and
// requestedLocales.
r = LookupMatcher(availableLocales, requestedLocales); // 3. Else
else // a. Let r be the result of calling the BestFitMatcher abstract
// operation (defined in 9.2.4) with arguments availableLocales and
// requestedLocales.
r = BestFitMatcher(availableLocales, requestedLocales); // 4. Let foundLocale be the value of r.[[locale]].
var foundLocale = r['[[locale]]'];
var extensionSubtags = void 0,
extensionSubtagsLength = void 0; // 5. If r has an [[extension]] field, then
if (hop.call(r, '[[extension]]')) {
// a. Let extension be the value of r.[[extension]].
var extension = r['[[extension]]']; // b. Let split be the standard built-in function object defined in ES5,
// 15.5.4.14.
var split = String.prototype.split; // c. Let extensionSubtags be the result of calling the [[Call]] internal
// method of split with extension as the this value and an argument
// list containing the single item "-".
extensionSubtags = split.call(extension, '-'); // d. Let extensionSubtagsLength be the result of calling the [[Get]]
// internal method of extensionSubtags with argument "length".
extensionSubtagsLength = extensionSubtags.length;
} // 6. Let result be a new Record.
var result = new Record(); // 7. Set result.[[dataLocale]] to foundLocale.
result['[[dataLocale]]'] = foundLocale; // 8. Let supportedExtension be "-u".
var supportedExtension = '-u'; // 9. Let i be 0.
var i = 0; // 10. Let len be the result of calling the [[Get]] internal method of
// relevantExtensionKeys with argument "length".
var len = relevantExtensionKeys.length; // 11 Repeat while i < len:
while (i < len) {
// a. Let key be the result of calling the [[Get]] internal method of
// relevantExtensionKeys with argument ToString(i).
var key = relevantExtensionKeys[i]; // b. Let foundLocaleData be the result of calling the [[Get]] internal
// method of localeData with the argument foundLocale.
var foundLocaleData = localeData[foundLocale]; // c. Let keyLocaleData be the result of calling the [[Get]] internal
// method of foundLocaleData with the argument key.
var keyLocaleData = foundLocaleData[key]; // d. Let value be the result of calling the [[Get]] internal method of
// keyLocaleData with argument "0".
var value = keyLocaleData['0']; // e. Let supportedExtensionAddition be "".
var supportedExtensionAddition = ''; // f. Let indexOf be the standard built-in function object defined in
// ES5, 15.4.4.14.
var indexOf = arrIndexOf; // g. If extensionSubtags is not undefined, then
if (extensionSubtags !== undefined) {
// i. Let keyPos be the result of calling the [[Call]] internal
// method of indexOf with extensionSubtags as the this value and
// an argument list containing the single item key.
var keyPos = indexOf.call(extensionSubtags, key); // ii. If keyPos ≠ -1, then
if (keyPos !== -1) {
// 1. If keyPos + 1 < extensionSubtagsLength and the length of the
// result of calling the [[Get]] internal method of
// extensionSubtags with argument ToString(keyPos +1) is greater
// than 2, then
if (keyPos + 1 < extensionSubtagsLength && extensionSubtags[keyPos + 1].length > 2) {
// a. Let requestedValue be the result of calling the [[Get]]
// internal method of extensionSubtags with argument
// ToString(keyPos + 1).
var requestedValue = extensionSubtags[keyPos + 1]; // b. Let valuePos be the result of calling the [[Call]]
// internal method of indexOf with keyLocaleData as the
// this value and an argument list containing the single
// item requestedValue.
var valuePos = indexOf.call(keyLocaleData, requestedValue); // c. If valuePos ≠ -1, then
if (valuePos !== -1) {
// i. Let value be requestedValue.
value = requestedValue, // ii. Let supportedExtensionAddition be the
// concatenation of "-", key, "-", and value.
supportedExtensionAddition = '-' + key + '-' + value;
}
} // 2. Else
else {
// a. Let valuePos be the result of calling the [[Call]]
// internal method of indexOf with keyLocaleData as the this
// value and an argument list containing the single item
// "true".
var _valuePos = indexOf(keyLocaleData, 'true'); // b. If valuePos ≠ -1, then
if (_valuePos !== -1) // i. Let value be "true".
value = 'true';
}
}
} // h. If options has a field [[<key>]], then
if (hop.call(options, '[[' + key + ']]')) {
// i. Let optionsValue be the value of options.[[<key>]].
var optionsValue = options['[[' + key + ']]']; // ii. If the result of calling the [[Call]] internal method of indexOf
// with keyLocaleData as the this value and an argument list
// containing the single item optionsValue is not -1, then
if (indexOf.call(keyLocaleData, optionsValue) !== -1) {
// 1. If optionsValue is not equal to value, then
if (optionsValue !== value) {
// a. Let value be optionsValue.
value = optionsValue; // b. Let supportedExtensionAddition be "".
supportedExtensionAddition = '';
}
}
} // i. Set result.[[<key>]] to value.
result['[[' + key + ']]'] = value; // j. Append supportedExtensionAddition to supportedExtension.
supportedExtension += supportedExtensionAddition; // k. Increase i by 1.
i++;
} // 12. If the length of supportedExtension is greater than 2, then
if (supportedExtension.length > 2) {
// a.
var privateIndex = foundLocale.indexOf("-x-"); // b.
if (privateIndex === -1) {
// i.
foundLocale = foundLocale + supportedExtension;
} // c.
else {
// i.
var preExtension = foundLocale.substring(0, privateIndex); // ii.
var postExtension = foundLocale.substring(privateIndex); // iii.
foundLocale = preExtension + supportedExtension + postExtension;
} // d. asserting - skipping
// e.
foundLocale = CanonicalizeLanguageTag(foundLocale);
} // 13. Set result.[[locale]] to foundLocale.
result['[[locale]]'] = foundLocale; // 14. Return result.
return result;
}
/**
* The LookupSupportedLocales abstract operation returns the subset of the
* provided BCP 47 language priority list requestedLocales for which
* availableLocales has a matching locale when using the BCP 47 Lookup algorithm.
* Locales appear in the same order in the returned list as in requestedLocales.
* The following steps are taken:
*/
function
/* 9.2.6 */
LookupSupportedLocales(availableLocales, requestedLocales) {
// 1. Let len be the number of elements in requestedLocales.
var len = requestedLocales.length; // 2. Let subset be a new empty List.
var subset = new List(); // 3. Let k be 0.
var k = 0; // 4. Repeat while k < len
while (k < len) {
// a. Let locale be the element of requestedLocales at 0-origined list
// position k.
var locale = requestedLocales[k]; // b. Let noExtensionsLocale be the String value that is locale with all
// Unicode locale extension sequences removed.
var noExtensionsLocale = String(locale).replace(expUnicodeExSeq, ''); // c. Let availableLocale be the result of calling the
// BestAvailableLocale abstract operation (defined in 9.2.2) with
// arguments availableLocales and noExtensionsLocale.
var availableLocale = BestAvailableLocale(availableLocales, noExtensionsLocale); // d. If availableLocale is not undefined, then append locale to the end of
// subset.
if (availableLocale !== undefined) arrPush.call(subset, locale); // e. Increment k by 1.
k++;
} // 5. Let subsetArray be a new Array object whose elements are the same
// values in the same order as the elements of subset.
var subsetArray = arrSlice.call(subset); // 6. Return subsetArray.
return subsetArray;
}
/**
* The BestFitSupportedLocales abstract operation returns the subset of the
* provided BCP 47 language priority list requestedLocales for which
* availableLocales has a matching locale when using the Best Fit Matcher
* algorithm. Locales appear in the same order in the returned list as in
* requestedLocales. The steps taken are implementation dependent.
*/
function
/*9.2.7 */
BestFitSupportedLocales(availableLocales, requestedLocales) {
// ###TODO: implement this function as described by the specification###
return LookupSupportedLocales(availableLocales, requestedLocales);
}
/**
* The SupportedLocales abstract operation returns the subset of the provided BCP
* 47 language priority list requestedLocales for which availableLocales has a
* matching locale. Two algorithms are available to match the locales: the Lookup
* algorithm described in RFC 4647 section 3.4, and an implementation dependent
* best-fit algorithm. Locales appear in the same order in the returned list as
* in requestedLocales. The following steps are taken:
*/
function
/*9.2.8 */
SupportedLocales(availableLocales, requestedLocales, options) {
var matcher = void 0,
subset = void 0; // 1. If options is not undefined, then
if (options !== undefined) {
// a. Let options be ToObject(options).
options = new Record(toObject(options)); // b. Let matcher be the result of calling the [[Get]] internal method of
// options with argument "localeMatcher".
matcher = options.localeMatcher; // c. If matcher is not undefined, then
if (matcher !== undefined) {
// i. Let matcher be ToString(matcher).
matcher = String(matcher); // ii. If matcher is not "lookup" or "best fit", then throw a RangeError
// exception.
if (matcher !== 'lookup' && matcher !== 'best fit') throw new RangeError('matcher should be "lookup" or "best fit"');
}
} // 2. If matcher is undefined or "best fit", then
if (matcher === undefined || matcher === 'best fit') // a. Let subset be the result of calling the BestFitSupportedLocales
// abstract operation (defined in 9.2.7) with arguments
// availableLocales and requestedLocales.
subset = BestFitSupportedLocales(availableLocales, requestedLocales); // 3. Else
else // a. Let subset be the result of calling the LookupSupportedLocales
// abstract operation (defined in 9.2.6) with arguments
// availableLocales and requestedLocales.
subset = LookupSupportedLocales(availableLocales, requestedLocales); // 4. For each named own property name P of subset,
for (var P in subset) {
if (!hop.call(subset, P)) continue; // a. Let desc be the result of calling the [[GetOwnProperty]] internal
// method of subset with P.
// b. Set desc.[[Writable]] to false.
// c. Set desc.[[Configurable]] to false.
// d. Call the [[DefineOwnProperty]] internal method of subset with P, desc,
// and true as arguments.
defineProperty(subset, P, {
writable: false,
configurable: false,
value: subset[P]
});
} // "Freeze" the array so no new elements can be added
defineProperty(subset, 'length', {
writable: false
}); // 5. Return subset
return subset;
}
/**
* The GetOption abstract operation extracts the value of the property named
* property from the provided options object, converts it to the required type,
* checks whether it is one of a List of allowed values, and fills in a fallback
* value if necessary.
*/
function
/*9.2.9 */
GetOption(options, property, type, values, fallback) {
// 1. Let value be the result of calling the [[Get]] internal method of
// options with argument property.
var value = options[property]; // 2. If value is not undefined, then
if (value !== undefined) {
// a. Assert: type is "boolean" or "string".
// b. If type is "boolean", then let value be ToBoolean(value).
// c. If type is "string", then let value be ToString(value).
value = type === 'boolean' ? Boolean(value) : type === 'string' ? String(value) : value; // d. If values is not undefined, then
if (values !== undefined) {
// i. If values does not contain an element equal to value, then throw a
// RangeError exception.
if (arrIndexOf.call(values, value) === -1) throw new RangeError("'" + value + "' is not an allowed value for `" + property + '`');
} // e. Return value.
return value;
} // Else return fallback.
return fallback;
}
/**
* The GetNumberOption abstract operation extracts a property value from the
* provided options object, converts it to a Number value, checks whether it is
* in the allowed range, and fills in a fallback value if necessary.
*/
function
/* 9.2.10 */
GetNumberOption(options, property, minimum, maximum, fallback) {
// 1. Let value be the result of calling the [[Get]] internal method of
// options with argument property.
var value = options[property]; // 2. If value is not undefined, then
if (value !== undefined) {
// a. Let value be ToNumber(value).
value = Number(value); // b. If value is NaN or less than minimum or greater than maximum, throw a
// RangeError exception.
if (isNaN(value) || value < minimum || value > maximum) throw new RangeError('Value is not a number or outside accepted range'); // c. Return floor(value).
return Math.floor(value);
} // 3. Else return fallback.
return fallback;
} // 8 The Intl Object
var Intl = {}; // 8.2 Function Properties of the Intl Object
// 8.2.1
// @spec[tc39/ecma402/master/spec/intl.html]
// @clause[sec-intl.getcanonicallocales]
function getCanonicalLocales(locales) {
// 1. Let ll be ? CanonicalizeLocaleList(locales).
var ll = CanonicalizeLocaleList(locales); // 2. Return CreateArrayFromList(ll).
{
var result = [];
var len = ll.length;
var k = 0;
while (k < len) {
result[k] = ll[k];
k++;
}
return result;
}
}
Object.defineProperty(Intl, 'getCanonicalLocales', {
enumerable: false,
configurable: true,
writable: true,
value: getCanonicalLocales
}); // Currency minor units output from get-4217 grunt task, formatted
var currencyMinorUnits = {
BHD: 3,
BYR: 0,
XOF: 0,
BIF: 0,
XAF: 0,
CLF: 4,
CLP: 0,
KMF: 0,
DJF: 0,
XPF: 0,
GNF: 0,
ISK: 0,
IQD: 3,
JPY: 0,
JOD: 3,
KRW: 0,
KWD: 3,
LYD: 3,
OMR: 3,
PYG: 0,
RWF: 0,
TND: 3,
UGX: 0,
UYI: 0,
VUV: 0,
VND: 0
}; // Define the NumberFormat constructor internally so it cannot be tainted
function NumberFormatConstructor() {
var locales = arguments[0];
var options = arguments[1];
if (!this || this === Intl) {
return new Intl.NumberFormat(locales, options);
}
return InitializeNumberFormat(toObject(this), locales, options);
}
defineProperty(Intl, 'NumberFormat', {
configurable: true,
writable: true,
value: NumberFormatConstructor
}); // Must explicitly set prototypes as unwritable
defineProperty(Intl.NumberFormat, 'prototype', {
writable: false
});
/**
* The abstract operation InitializeNumberFormat accepts the arguments
* numberFormat (which must be an object), locales, and options. It initializes
* numberFormat as a NumberFormat object.
*/
function
/*11.1.1.1 */
InitializeNumberFormat(numberFormat, locales, options) {
// This will be a internal properties object if we're not already initialized
var internal = getInternalProperties(numberFormat); // Create an object whose props can be used to restore the values of RegExp props
var regexpRestore = createRegExpRestore(); // 1. If numberFormat has an [[initializedIntlObject]] internal property with
// value true, throw a TypeError exception.
if (internal['[[initializedIntlObject]]'] === true) throw new TypeError('`this` object has already been initialized as an Intl object'); // Need this to access the `internal` object
defineProperty(numberFormat, '__getInternalProperties', {
value: function value() {
// NOTE: Non-standard, for internal use only
if (arguments[0] === secret) return internal;
}
}); // 2. Set the [[initializedIntlObject]] internal property of numberFormat to true.
internal['[[initializedIntlObject]]'] = true; // 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList
// abstract operation (defined in 9.2.1) with argument locales.
var requestedLocales = CanonicalizeLocaleList(locales); // 4. If options is undefined, then
if (options === undefined) // a. Let options be the result of creating a new object as if by the
// expression new Object() where Object is the standard built-in constructor
// with that name.
options = {}; // 5. Else
else // a. Let options be ToObject(options).
options = toObject(options); // 6. Let opt be a new Record.
var opt = new Record(),
// 7. Let matcher be the result of calling the GetOption abstract operation
// (defined in 9.2.9) with the arguments options, "localeMatcher", "string",
// a List containing the two String values "lookup" and "best fit", and
// "best fit".
matcher = GetOption(options, 'localeMatcher', 'string', new List('lookup', 'best fit'), 'best fit'); // 8. Set opt.[[localeMatcher]] to matcher.
opt['[[localeMatcher]]'] = matcher; // 9. Let NumberFormat be the standard built-in object that is the initial value
// of Intl.NumberFormat.
// 10. Let localeData be the value of the [[localeData]] internal property of
// NumberFormat.
var localeData = internals.NumberFormat['[[localeData]]']; // 11. Let r be the result of calling the ResolveLocale abstract operation
// (defined in 9.2.5) with the [[availableLocales]] internal property of
// NumberFormat, requestedLocales, opt, the [[relevantExtensionKeys]]
// internal property of NumberFormat, and localeData.
var r = ResolveLocale(internals.NumberFormat['[[availableLocales]]'], requestedLocales, opt, internals.NumberFormat['[[relevantExtensionKeys]]'], localeData); // 12. Set the [[locale]] internal property of numberFormat to the value of
// r.[[locale]].
internal['[[locale]]'] = r['[[locale]]']; // 13. Set the [[numberingSystem]] internal property of numberFormat to the value
// of r.[[nu]].
internal['[[numberingSystem]]'] = r['[[nu]]']; // The specification doesn't tell us to do this, but it's helpful later on
internal['[[dataLocale]]'] = r['[[dataLocale]]']; // 14. Let dataLocale be the value of r.[[dataLocale]].
var dataLocale = r['[[dataLocale]]']; // 15. Let s be the result of calling the GetOption abstract operation with the
// arguments options, "style", "string", a List containing the three String
// values "decimal", "percent", and "currency", and "decimal".
var s = GetOption(options, 'style', 'string', new List('decimal', 'percent', 'currency'), 'decimal'); // 16. Set the [[style]] internal property of numberFormat to s.
internal['[[style]]'] = s; // 17. Let c be the result of calling the GetOption abstract operation with the
// arguments options, "currency", "string", undefined, and undefined.
var c = GetOption(options, 'currency', 'string'); // 18. If c is not undefined and the result of calling the
// IsWellFormedCurrencyCode abstract operation (defined in 6.3.1) with
// argument c is false, then throw a RangeError exception.
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.
if (s === 'currency' && c === undefined) throw new TypeError('Currency code is required when style is currency');
var cDigits = void 0; // 20. If s is "currency", then
if (s === 'currency') {
// a. Let c be the result of converting c to upper case as specified in 6.1.
c = c.toUpperCase(); // b. Set the [[currency]] internal property of numberFormat to c.
internal['[[currency]]'] = c; // c. Let cDigits be the result of calling the CurrencyDigits abstract
// operation (defined below) with argument c.
cDigits = CurrencyDigits(c);
} // 21. Let cd be the result of calling the GetOption abstract operation with the
// arguments options, "currencyDisplay", "string", a List containing the
// three String values "code", "symbol", and "name", and "symbol".
var cd = GetOption(options, 'currencyDisplay', 'string', new List('code', 'symbol', 'name'), 'symbol'); // 22. If s is "currency", then set the [[currencyDisplay]] internal property of
// numberFormat to cd.
if (s === 'currency') internal['[[currencyDisplay]]'] = cd; // 23. Let mnid be the result of calling the GetNumberOption abstract operation
// (defined in 9.2.10) with arguments options, "minimumIntegerDigits", 1, 21,
// and 1.
var mnid = GetNumberOption(options, 'minimumIntegerDigits', 1, 21, 1); // 24. Set the [[minimumIntegerDigits]] internal property of numberFormat to mnid.
internal['[[minimumIntegerDigits]]'] = mnid; // 25. If s is "currency", then let mnfdDefault be cDigits; else let mnfdDefault
// be 0.
var mnfdDefault = s === 'currency' ? cDigits : 0; // 26. Let mnfd be the result of calling the GetNumberOption abstract operation
// with arguments options, "minimumFractionDigits", 0, 20, and mnfdDefault.
var mnfd = GetNumberOption(options, 'minimumFractionDigits', 0, 20, mnfdDefault); // 27. Set the [[minimumFractionDigits]] internal property of numberFormat to mnfd.
internal['[[minimumFractionDigits]]'] = mnfd; // 28. If s is "currency", then let mxfdDefault be max(mnfd, cDigits); else if s
// is "percent", then let mxfdDefault be max(mnfd, 0); else let mxfdDefault
// be max(mnfd, 3).
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
// with arguments options, "maximumFractionDigits", mnfd, 20, and mxfdDefault.
var mxfd = GetNumberOption(options, 'maximumFractionDigits', mnfd, 20, mxfdDefault); // 30. Set the [[maximumFractionDigits]] internal property of numberFormat to mxfd.
internal['[[maximumFractionDigits]]'] = mxfd; // 31. Let mnsd be the result of calling the [[Get]] internal method of options
// with argument "minimumSignificantDigits".
var mnsd = options.minimumSignificantDigits; // 32. Let mxsd be the result of calling the [[Get]] internal method of options
// with argument "maximumSignificantDigits".
var mxsd = options.maximumSignificantDigits; // 33. If mnsd is not undefined or mxsd is not undefined, then:
if (mnsd !== undefined || mxsd !== undefined) {
// a. Let mnsd be the result of calling the GetNumberOption abstract
// operation with arguments options, "minimumSignificantDigits", 1, 21,
// and 1.
mnsd = GetNumberOption(options, 'minimumSignificantDigits', 1, 21, 1); // b. Let mxsd be the result of calling the GetNumberOption abstract
// operation with arguments options, "maximumSignificantDigits", mnsd,
// 21, and 21.
mxsd = GetNumberOption(options, 'maximumSignificantDigits', mnsd, 21, 21); // c. Set the [[minimumSignificantDigits]] internal property of numberFormat
// to mnsd, and the [[maximumSignificantDigits]] internal property of
// numberFormat to mxsd.
internal['[[minimumSignificantDigits]]'] = mnsd;
internal['[[maximumSignificantDigits]]'] = mxsd;
} // 34. Let g be the result of calling the GetOption abstract operation with the
// arguments options, "useGrouping", "boolean", undefined, and true.
var g = GetOption(options, 'useGrouping', 'boolean', undefined, true); // 35. Set the [[useGrouping]] internal property of numberFormat to g.
internal['[[useGrouping]]'] = g; // 36. Let dataLocaleData be the result of calling the [[Get]] internal method of
// localeData with argument dataLocale.
var dataLocaleData = localeData[dataLocale]; // 37. Let patterns be the result of calling the [[Get]] internal method of
// dataLocaleData with argument "patterns".
var patterns = dataLocaleData.patterns; // 38. Assert: patterns is an object (see 11.2.3)
// 39. Let stylePatterns be the result of calling the [[Get]] internal method of
// patterns with argument s.
var stylePatterns = patterns[s]; // 40. Set the [[positivePattern]] internal property of numberFormat to the
// result of calling the [[Get]] internal method of stylePatterns with the
// argument "positivePattern".
internal['[[positivePattern]]'] = stylePatterns.positivePattern; // 41. Set the [[negativePattern]] internal property of numberFormat to the
// result of calling the [[Get]] internal method of stylePatterns with the
// argument "negativePattern".
internal['[[negativePattern]]'] = stylePatterns.negativePattern; // 42. Set the [[boundFormat]] internal property of numberFormat to undefined.
internal['[[boundFormat]]'] = undefined; // 43. Set the [[initializedNumberFormat]] internal property of numberFormat to
// true.
internal['[[initializedNumberFormat]]'] = true; // In ES3, we need to pre-bind the format() function
if (es3) numberFormat.format = GetFormatNumber.call(numberFormat); // Restore the RegExp properties
regexpRestore(); // Return the newly initialised object
return numberFormat;
}
function CurrencyDigits(currency) {
// When the CurrencyDigits abstract operation is called with an argument currency
// (which must be an upper case String value), the following steps are taken:
// 1. If the ISO 4217 currency and funds code list contains currency as an
// alphabetic code, then return the minor unit value corresponding to the
// currency from the list; else return 2.
return currencyMinorUnits[currency] !== undefined ? currencyMinorUnits[currency] : 2;
}
/* 11.2.3 */
internals.NumberFormat = {
'[[availableLocales]]': [],
'[[relevantExtensionKeys]]': ['nu'],
'[[localeData]]': {}
};
/**
* When the supportedLocalesOf method of Intl.NumberFormat is called, the
* following steps are taken:
*/
/* 11.2.2 */
defineProperty(Intl.NumberFormat, 'supportedLocalesOf', {
configurable: true,
writable: true,
value: fnBind.call(function (locales) {
// Bound functions only have the `this` value altered if being used as a constructor,
// this lets us imitate a native function that has no constructor
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
var regexpRestore = createRegExpRestore(),
// 1. If options is not provided, then let options be undefined.
options = arguments[1],
// 2. Let availableLocales be the value of the [[availableLocales]] internal
// property of the standard built-in object that is the initial value of
// Intl.NumberFormat.
availableLocales = this['[[availableLocales]]'],
// 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList
// abstract operation (defined in 9.2.1) with argument locales.
requestedLocales = CanonicalizeLocaleList(locales); // Restore the RegExp properties
regexpRestore(); // 4. Return the result of calling the SupportedLocales abstract operation
// (defined in 9.2.8) with arguments availableLocales, requestedLocales,
// and options.
return SupportedLocales(availableLocales, requestedLocales, options);
}, internals.NumberFormat)
});
/**
* This named accessor property returns a function that formats a number
* according to the effective locale and the formatting options of this
* NumberFormat object.
*/
/* 11.3.2 */
defineProperty(Intl.NumberFormat.prototype, 'format', {
configurable: true,
get: GetFormatNumber
});
function GetFormatNumber() {
var internal = this !== null && babelHelpers$1["typeof"](this) === 'object' && getInternalProperties(this); // Satisfy test 11.3_b
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
// steps:
// 1. If the [[boundFormat]] internal property of this NumberFormat object
// is undefined, then:
if (internal['[[boundFormat]]'] === undefined) {
// a. Let F be a Function object, with internal properties set as
// specified for built-in functions in ES5, 15, or successor, and the
// length property set to 1, that takes the argument value and
// performs the following steps:
var F = function F(value) {
// i. If value is not provided, then let value be undefined.
// ii. Let x be ToNumber(value).
// iii. Return the result of calling the FormatNumber abstract
// operation (defined below) with arguments this and x.
return FormatNumber(this,
/* x = */
Number(value));
}; // b. Let bind be the standard built-in function object defined in ES5,
// 15.3.4.5.
// c. Let bf be the result of calling the [[Call]] internal method of
// bind with F as the this value and an argument list containing
// the single item this.
var bf = fnBind.call(F, this); // d. Set the [[boundFormat]] internal property of this NumberFormat
// object to bf.
internal['[[boundFormat]]'] = bf;
} // Return the value of the [[boundFormat]] internal property of this
// NumberFormat object.
return internal['[[boundFormat]]'];
}
function formatToParts() {
var value = arguments.length <= 0 || arguments[0] === undefined ? undefined : arguments[0];
var internal = this !== null && babelHelpers$1["typeof"](this) === 'object' && getInternalProperties(this);
if (!internal || !internal['[[initializedNumberFormat]]']) throw new TypeError('`this` value for formatToParts() is not an initialized Intl.NumberFormat object.');
var x = Number(value);
return FormatNumberToParts(this, x);
}
Object.defineProperty(Intl.NumberFormat.prototype, 'formatToParts', {
configurable: true,
enumerable: false,
writable: true,
value: formatToParts
});
/*
* @spec[stasm/ecma402/number-format-to-parts/spec/numberformat.html]
* @clause[sec-formatnumbertoparts]
*/
function FormatNumberToParts(numberFormat, x) {
// 1. Let parts be ? PartitionNumberPattern(numberFormat, x).
var parts = PartitionNumberPattern(numberFormat, x); // 2. Let result be ArrayCreate(0).
var result = []; // 3. Let n be 0.
var n = 0; // 4. For each part in parts, do:
for (var i = 0; parts.length > i; i++) {
var part = parts[i]; // a. Let O be ObjectCreate(%ObjectPrototype%).
var O = {}; // a. Perform ? CreateDataPropertyOrThrow(O, "type", part.[[type]]).
O.type = part['[[type]]']; // a. Perform ? CreateDataPropertyOrThrow(O, "value", part.[[value]]).
O.value = part['[[value]]']; // a. Perform ? CreateDataPropertyOrThrow(result, ? ToString(n), O).
result[n] = O; // a. Increment n by 1.
n += 1;
} // 5. Return result.
return result;
}
/*
* @spec[stasm/ecma402/number-format-to-parts/spec/numberformat.html]
* @clause[sec-partitionnumberpattern]
*/
function PartitionNumberPattern(numberFormat, x) {
var internal = getInternalProperties(numberFormat),
locale = internal['[[dataLocale]]'],
nums = internal['[[numberingSystem]]'],
data = internals.NumberFormat['[[localeData]]'][locale],
ild = data.symbols[nums] || data.symbols.latn,
pattern = void 0; // 1. If x is not NaN and x < 0, then:
if (!isNaN(x) && x < 0) {
// a. Let x be -x.
x = -x; // a. Let pattern be the value of numberFormat.[[negativePattern]].
pattern = internal['[[negativePattern]]'];
} // 2. Else,
else {
// a. Let pattern be the value of numberFormat.[[positivePattern]].
pattern = internal['[[positivePattern]]'];
} // 3. Let result be a new empty List.
var result = new List(); // 4. Let beginIndex be Call(%StringProto_indexOf%, pattern, "{", 0).
var beginIndex = pattern.indexOf('{', 0); // 5. Let endIndex be 0.
var endIndex = 0; // 6. Let nextIndex be 0.
var nextIndex = 0; // 7. Let length be the number of code units in pattern.
var length = pattern.length; // 8. Repeat while beginIndex is an integer index into pattern:
while (beginIndex > -1 && beginIndex < length) {
// a. Set endIndex to Call(%StringProto_indexOf%, pattern, "}", beginIndex)
endIndex = pattern.indexOf('}', beginIndex); // a. If endIndex = -1, throw new Error exception.
if (endIndex === -1) throw new Error(); // a. If beginIndex is greater than nextIndex, then:
if (beginIndex > nextIndex) {
// i. Let literal be a substring of pattern from position nextIndex, inclusive, to position beginIndex, exclusive.
var literal = pattern.substring(nextIndex, beginIndex); // ii. Add new part record { [[type]]: "literal", [[value]]: literal } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'literal',
'[[value]]': literal
});
} // a. Let p be the substring of pattern from position beginIndex, exclusive, to position endIndex, exclusive.
var p = pattern.substring(beginIndex + 1, endIndex); // a. If p is equal "number", then:
if (p === "number") {
// i. If x is NaN,
if (isNaN(x)) {
// 1. Let n be an ILD String value indicating the NaN value.
var n = ild.nan; // 2. Add new part record { [[type]]: "nan", [[value]]: n } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'nan',
'[[value]]': n
});
} // ii. Else if isFinite(x) is false,
else if (!isFinite(x)) {
// 1. Let n be an ILD String value indicating infinity.
var _n = ild.infinity; // 2. Add new part record { [[type]]: "infinity", [[value]]: n } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'infinity',
'[[value]]': _n
});
} // iii. Else,
else {
// 1. If the value of numberFormat.[[style]] is "percent" and isFinite(x), let x be 100 × x.
if (internal['[[style]]'] === 'percent' && isFinite(x)) x *= 100;
var _n2 = void 0; // 2. If the numberFormat.[[minimumSignificantDigits]] and numberFormat.[[maximumSignificantDigits]] are present, then
if (hop.call(internal, '[[minimumSignificantDigits]]') && hop.call(internal, '[[maximumSignificantDigits]]')) {
// a. Let n be ToRawPrecision(x, numberFormat.[[minimumSignificantDigits]], numberFormat.[[maximumSignificantDigits]]).
_n2 = ToRawPrecision(x, internal['[[minimumSignificantDigits]]'], internal['[[maximumSignificantDigits]]']);
} // 3. Else,
else {
// a. Let n be ToRawFixed(x, numberFormat.[[minimumIntegerDigits]], numberFormat.[[minimumFractionDigits]], numberFormat.[[maximumFractionDigits]]).
_n2 = ToRawFixed(x, internal['[[minimumIntegerDigits]]'], internal['[[minimumFractionDigits]]'], internal['[[maximumFractionDigits]]']);
} // 4. If the value of the numberFormat.[[numberingSystem]] matches one of the values in the "Numbering System" column of Table 2 below, then
if (numSys[nums]) {
(function () {
// 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.
var digits = numSys[nums]; // a. Replace each digit in n with the value of digits[digit].
_n2 = String(_n2).replace(/\d/g, function (digit) {
return digits[digit];
});
})();
} // 5. Else use an implementation dependent algorithm to map n to the appropriate representation of n in the given numbering system.
else _n2 = String(_n2); // ###TODO###
var integer = void 0;
var fraction = void 0; // 6. Let decimalSepIndex be Call(%StringProto_indexOf%, n, ".", 0).
var decimalSepIndex = _n2.indexOf('.', 0); // 7. If decimalSepIndex > 0, then:
if (decimalSepIndex > 0) {
// a. Let integer be the substring of n from position 0, inclusive, to position decimalSepIndex, exclusive.
integer = _n2.substring(0, decimalSepIndex); // a. Let fraction be the substring of n from position decimalSepIndex, exclusive, to the end of n.
fraction = _n2.substring(decimalSepIndex + 1, decimalSepIndex.length);
} // 8. Else:
else {
// a. Let integer be n.
integer = _n2; // a. Let fraction be undefined.
fraction = undefined;
} // 9. If the value of the numberFormat.[[useGrouping]] is true,
if (internal['[[useGrouping]]'] === true) {
// a. Let groupSepSymbol be the ILND String representing the grouping separator.
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.
var groups = []; // ----> implementation:
// Primary group represents the group closest to the decimal
var pgSize = data.patterns.primaryGroupSize || 3; // Secondary group is every other group
var sgSize = data.patterns.secondaryGroupSize || pgSize; // Group only if necessary
if (integer.length > pgSize) {
// Index of the primary grouping separator
var end = integer.length - pgSize; // Starting index for our loop
var idx = end % sgSize;
var start = integer.slice(0, idx);
if (start.length) arrPush.call(groups, start); // Loop to separate into secondary grouping digits
while (idx < end) {
arrPush.call(groups, integer.slice(idx, idx + sgSize));
idx += sgSize;
} // Add the primary grouping digits
arrPush.call(groups, integer.slice(end));
} else {
arrPush.call(groups, integer);
} // a. Assert: The number of elements in groups List is greater than 0.
if (groups.length === 0) throw new Error(); // a. Repeat, while groups List is not empty:
while (groups.length) {
// i. Remove the first element from groups and let integerGroup be the value of that element.
var integerGroup = arrShift.call(groups); // ii. Add new part record { [[type]]: "integer", [[value]]: integerGroup } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'integer',
'[[value]]': integerGroup
}); // iii. If groups List is not empty, then:
if (groups.length) {
// 1. Add new part record { [[type]]: "group", [[value]]: groupSepSymbol } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'group',
'[[value]]': groupSepSymbol
});
}
}
} // 10. Else,
else {
// a. Add new part record { [[type]]: "integer", [[value]]: integer } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'integer',
'[[value]]': integer
});
} // 11. If fraction is not undefined, then:
if (fraction !== undefined) {
// a. Let decimalSepSymbol be the ILND String representing the decimal separator.
var decimalSepSymbol = ild.decimal; // a. Add new part record { [[type]]: "decimal", [[value]]: decimalSepSymbol } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'decimal',
'[[value]]': decimalSepSymbol
}); // a. Add new part record { [[type]]: "fraction", [[value]]: fraction } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'fraction',
'[[value]]': fraction
});
}
}
} // a. Else if p is equal "plusSign", then:
else if (p === "plusSign") {
// i. Let plusSignSymbol be the ILND String representing the plus sign.
var plusSignSymbol = ild.plusSign; // ii. Add new part record { [[type]]: "plusSign", [[value]]: plusSignSymbol } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'plusSign',
'[[value]]': plusSignSymbol
});
} // a. Else if p is equal "minusSign", then:
else if (p === "minusSign") {
// i. Let minusSignSymbol be the ILND String representing the minus sign.
var minusSignSymbol = ild.minusSign; // ii. Add new part record { [[type]]: "minusSign", [[value]]: minusSignSymbol } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'minusSign',
'[[value]]': minusSignSymbol
});
} // a. Else if p is equal "percentSign" and numberFormat.[[style]] is "percent", then:
else if (p === "percentSign" && internal['[[style]]'] === "percent") {
// i. Let percentSignSymbol be the ILND String representing the percent sign.
var percentSignSymbol = ild.percentSign; // ii. Add new part record { [[type]]: "percentSign", [[value]]: percentSignSymbol } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'literal',
'[[value]]': percentSignSymbol
});
} // a. Else if p is equal "currency" and numberFormat.[[style]] is "currency", then:
else if (p === "currency" && internal['[[style]]'] === "currency") {
// i. Let currency be the value of numberFormat.[[currency]].
var currency = internal['[[currency]]'];
var cd = void 0; // ii. If numberFormat.[[currencyDisplay]] is "code", then
if (internal['[[currencyDisplay]]'] === "code") {
// 1. Let cd be currency.
cd = currency;
} // iii. Else if numberFormat.[[currencyDisplay]] is "symbol", then
else if (internal['[[currencyDisplay]]'] === "symbol") {
// 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.
cd = data.currencies[currency] || currency;
} // iv. Else if numberFormat.[[currencyDisplay]] is "name", then
else if (internal['[[currencyDisplay]]'] === "name") {
// 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.
cd = currency;
} // v. Add new part record { [[type]]: "currency", [[value]]: cd } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'currency',
'[[value]]': cd
});
} // a. Else,
else {
// i. Let literal be the substring of pattern from position beginIndex, inclusive, to position endIndex, inclusive.
var _literal = pattern.substring(beginIndex, endIndex); // ii. Add new part record { [[type]]: "literal", [[value]]: literal } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'literal',
'[[value]]': _literal
});
} // a. Set nextIndex to endIndex + 1.
nextIndex = endIndex + 1; // a. Set beginIndex to Call(%StringProto_indexOf%, pattern, "{", nextIndex)
beginIndex = pattern.indexOf('{', nextIndex);
} // 9. If nextIndex is less than length, then:
if (nextIndex < length) {
// a. Let literal be the substring of pattern from position nextIndex, inclusive, to position length, exclusive.
var _literal2 = pattern.substring(nextIndex, length); // a. Add new part record { [[type]]: "literal", [[value]]: literal } as a new element of the list result.
arrPush.call(result, {
'[[type]]': 'literal',
'[[value]]': _literal2
});
} // 10. Return result.
return result;
}
/*
* @spec[stasm/ecma402/number-format-to-parts/spec/numberformat.html]
* @clause[sec-formatnumber]
*/
function FormatNumber(numberFormat, x) {
// 1. Let parts be ? PartitionNumberPattern(numberFormat, x).
var parts = PartitionNumberPattern(numberFormat, x); // 2. Let result be an empty String.
var result = ''; // 3. For each part in parts, do:
for (var i = 0; parts.length > i; i++) {
var part = parts[i]; // a. Set result to a String value produced by concatenating result and part.[[value]].
result += part['[[value]]'];
} // 4. Return result.
return result;
}
/**
* When the ToRawPrecision abstract operation is called with arguments x (which
* must be a finite non-negative number), minPrecision, and maxPrecision (both
* must be integers between 1 and 21) the following steps are taken:
*/
function ToRawPrecision(x, minPrecision, maxPrecision) {
// 1. Let p be maxPrecision.
var p = maxPrecision;
var m = void 0,
e = void 0; // 2. If x = 0, then
if (x === 0) {
// a. Let m be the String consisting of p occurrences of the character "0".
m = arrJoin.call(Array(p + 1), '0'); // b. Let e be 0.
e = 0;
} // 3. Else
else {
// a. Let e and n be integers such that 10ᵖ⁻¹ ≤ n < 10ᵖ and for which the
// exact mathematical value of n × 10ᵉ⁻ᵖ⁺¹ – x is as close to zero as
// possible. If there are two such sets of e and n, pick the e and n for
// which n × 10ᵉ⁻ᵖ⁺¹ is larger.
e = log10Floor(Math.abs(x)); // Easier to get to m from here
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
// representation of n (in order, with no leading zeroes)
m = String(Math.round(e - p + 1 < 0 ? x * f : x / f));
} // 4. If e ≥ p, then
if (e >= p) // a. Return the concatenation of m and e-p+1 occurrences of the character "0".
return m + arrJoin.call(Array(e - p + 1 + 1), '0'); // 5. If e = p-1, then
else if (e === p - 1) // a. Return m.
return m; // 6. If e ≥ 0, then
else if (e >= 0) // a. Let m be the concatenation of the first e+1 characters of m, the character
// ".", and the remaining p–(e+1) characters of m.
m = m.slice(0, e + 1) + '.' + m.slice(e + 1); // 7. If e < 0, then
else if (e < 0) // a. Let m be the concatenation of the String "0.", –(e+1) occurrences of the
// character "0", and the string m.
m = '0.' + arrJoin.call(Array(-(e + 1) + 1), '0') + m; // 8. If m contains the character ".", and maxPrecision > minPrecision, then
if (m.indexOf(".") >= 0 && maxPrecision > minPrecision) {
// a. Let cut be maxPrecision – minPrecision.
var cut = maxPrecision - minPrecision; // b. Repeat while cut > 0 and the last character of m is "0":
while (cut > 0 && m.charAt(m.length - 1) === '0') {
// i. Remove the last character from m.
m = m.slice(0, -1); // ii. Decrease cut by 1.
cut--;
} // c. If the last character of m is ".", then
if (m.charAt(m.length - 1) === '.') // i. Remove the last character from m.
m = m.slice(0, -1);
} // 9. Return m.
return m;
}
/**
* @spec[tc39/ecma402/master/spec/numberformat.html]
* @clause[sec-torawfixed]
* When the ToRawFixed abstract operation is called with arguments x (which must
* be a finite non-negative number), minInteger (which must be an integer between
* 1 and 21), minFraction, and maxFraction (which must be integers between 0 and
* 20) the following steps are taken:
*/
function ToRawFixed(x, minInteger, minFraction, maxFraction) {
// 1. Let f be maxFraction.
var f = maxFraction; // 2. Let n be an integer for which the exact mathematical value of n ÷ 10f – x is as close to zero as possible. If there are two such n, pick the larger n.
var n = Math.pow(10, f) * x; // diverging...
// 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).
var m = n === 0 ? "0" : n.toFixed(0); // divering...
{
// this diversion is needed to take into consideration big numbers, e.g.:
// 1.2344501e+37 -> 12344501000000000000000000000000000000
var idx = void 0;
var exp = (idx = m.indexOf('e')) > -1 ? m.slice(idx + 1) : 0;
if (exp) {
m = m.slice(0, idx).replace('.', '');
m += arrJoin.call(Array(exp - (m.length - 1) + 1), '0');
}
}
var int = void 0; // 4. If f ≠ 0, then
if (f !== 0) {
// a. Let k be the number of characters in m.
var k = m.length; // a. If k ≤ f, then
if (k <= f) {
// i. Let z be the String consisting of f+1–k occurrences of the character "0".
var z = arrJoin.call(Array(f + 1 - k + 1), '0'); // ii. Let m be the concatenation of Strings z and m.
m = z + m; // iii. Let k be f+1.
k = f + 1;
} // a. Let a be the first k–f characters of m, and let b be the remaining f characters of m.
var a = m.substring(0, k - f),
b = m.substring(k - f, m.length); // a. Let m be the concatenation of the three Strings a, ".", and b.
m = a + "." + b; // a. Let int be the number of characters in a.
int = a.length;
} // 5. Else, let int be the number of characters in m.
else int = m.length; // 6. Let cut be maxFraction – minFraction.
var cut = maxFraction - minFraction; // 7. Repeat while cut > 0 and the last character of m is "0":
while (cut > 0 && m.slice(-1) === "0") {
// a. Remove the last character from m.
m = m.slice(0, -1); // a. Decrease cut by 1.
cut--;
} // 8. If the last character of m is ".", then
if (m.slice(-1) === ".") {
// a. Remove the last character from m.
m = m.slice(0, -1);
} // 9. If int < minInteger, then
if (int < minInteger) {
// a. Let z be the String consisting of minInteger–int occurrences of the character "0".
var _z = arrJoin.call(Array(minInteger - int + 1), '0'); // a. Let m be the concatenation of Strings z and m.
m = _z + m;
} // 10. Return m.
return m;
} // Sect 11.3.2 Table 2, Numbering systems
// ======================================
var numSys = {
arab: ["٠", "١", "٢", "٣", "٤", "٥", "٦", "٧", "٨", "٩"],
arabext: ["۰", "۱", "۲", "۳", "۴", "۵", "۶", "۷", "۸", "۹"],
bali: ["᭐", "᭑", "᭒", "᭓", "᭔", "᭕", "᭖", "᭗", "᭘", "᭙"],
beng: ["০", "১", "২", "৩", "৪", "৫", "৬", "৭", "৮", "৯"],
deva: ["०", "१", "२", "३", "४", "५", "६", "७", "८", "९"],
fullwide: ["０", "１", "２", "３", "４", "５", "６", "７", "８", "９"],
gujr: ["૦", "૧", "૨", "૩", "૪", "૫", "૬", "૭", "૮", "૯"],
guru: ["੦", "੧", "੨", "੩", "੪", "੫", "੬", "੭", "੮", "੯"],
hanidec: ["〇", "一", "二", "三", "四", "五", "六", "七", "八", "九"],
khmr: ["០", "១", "២", "៣", "៤", "៥", "៦", "៧", "៨", "៩"],
knda: ["೦", "೧", "೨", "೩", "೪", "೫", "೬", "೭", "೮", "೯"],
laoo: ["໐", "໑", "໒", "໓", "໔", "໕", "໖", "໗", "໘", "໙"],
latn: ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"],
limb: ["᥆", "᥇", "᥈", "᥉", "᥊", "᥋", "᥌", "᥍", "᥎", "᥏"],
mlym: ["൦", "൧", "൨", "൩", "൪", "൫", "൬", "൭", "൮", "൯"],
mong: ["᠐", "᠑", "᠒", "᠓", "᠔", "᠕", "᠖", "᠗", "᠘", "᠙"],
mymr: ["၀", "၁", "၂", "၃", "၄", "၅", "၆", "၇", "၈", "၉"],
orya: ["୦", "୧", "୨", "୩", "୪", "୫", "୬", "୭", "୮", "୯"],
tamldec: ["௦", "௧", "௨", "௩", "௪", "௫", "௬", "௭", "௮", "௯"],
telu: ["౦", "౧", "౨", "౩", "౪", "౫", "౬", "౭", "౮", "౯"],
thai: ["๐", "๑", "๒", "๓", "๔", "๕", "๖", "๗", "๘", "๙"],
tibt: ["༠", "༡", "༢", "༣", "༤", "༥", "༦", "༧", "༨", "༩"]
};
/**
* This function provides access to the locale and formatting options computed
* during initialization of the object.
*
* The function returns a new object whose properties and attributes are set as
* if constructed by an object literal assigning to each of the following
* properties the value of the corresponding internal property of this
* NumberFormat object (see 11.4): locale, numberingSystem, style, currency,
* currencyDisplay, minimumIntegerDigits, minimumFractionDigits,
* maximumFractionDigits, minimumSignificantDigits, maximumSignificantDigits, and
* useGrouping. Properties whose corresponding internal properties are not present
* are not assigned.
*/
/* 11.3.3 */
defineProperty(Intl.NumberFormat.prototype, 'resolvedOptions', {
configurable: true,
writable: true,
value: function value() {
var prop = void 0,
descs = new Record(),
props = ['locale', 'numberingSystem', 'style', 'currency', 'currencyDisplay', 'minimumIntegerDigits', 'minimumFractionDigits', 'maximumFractionDigits', 'minimumSignificantDigits', 'maximumSignificantDigits', 'useGrouping'],
internal = this !== null && babelHelpers$1["typeof"](this) === 'object' && getInternalProperties(this); // Satisfy test 11.3_b
if (!internal || !internal['[[initializedNumberFormat]]']) throw new TypeError('`this` value for resolvedOptions() is not an initialized Intl.NumberFormat object.');
for (var i = 0, max = props.length; i < max; i++) {
if (hop.call(internal, prop = '[[' + props[i] + ']]')) descs[props[i]] = {
value: internal[prop],
writable: true,
configurable: true,
enumerable: true
};
}
return objCreate({}, descs);
}
});
/* jslint esnext: true */
// Match these datetime components in a CLDR pattern, except those in single quotes
var expDTComponents = /(?:[Eec]{1,6}|G{1,5}|[Qq]{1,5}|(?:[yYur]+|U{1,5})|[ML]{1,5}|d{1,2}|D{1,3}|F{1}|[abB]{1,5}|[hkHK]{1,2}|w{1,2}|W{1}|m{1,2}|s{1,2}|[zZOvVxX]{1,4})(?=([^']*'[^']*')*[^']*$)/g; // trim patterns after transformations
var expPatternTrimmer = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; // Skip over patterns with these datetime components because we don't have data
// to back them up:
// timezone, weekday, amoung others
var unwantedDTCs = /[rqQASjJgwWIQq]/; // xXVO were removed from this list in favor of computing matches with timeZoneName values but printing as empty string
var dtKeys = ["era", "year", "month", "day", "weekday", "quarter"];
var tmKeys = ["hour", "minute", "second", "hour12", "timeZoneName"];
function isDateFormatOnly(obj) {
for (var i = 0; i < tmKeys.length; i += 1) {
if (obj.hasOwnProperty(tmKeys[i])) {
return false;
}
}
return true;
}
function isTimeFormatOnly(obj) {
for (var i = 0; i < dtKeys.length; i += 1) {
if (obj.hasOwnProperty(dtKeys[i])) {
return false;
}
}
return true;
}
function joinDateAndTimeFormats(dateFormatObj, timeFormatObj) {
var o = {
_: {}
};
for (var i = 0; i < dtKeys.length; i += 1) {
if (dateFormatObj[dtKeys[i]]) {
o[dtKeys[i]] = dateFormatObj[dtKeys[i]];
}
if (dateFormatObj._[dtKeys[i]]) {
o._[dtKeys[i]] = dateFormatObj._[dtKeys[i]];
}
}
for (var j = 0; j < tmKeys.length; j += 1) {
if (timeFormatObj[tmKeys[j]]) {
o[tmKeys[j]] = timeFormatObj[tmKeys[j]];
}
if (timeFormatObj._[tmKeys[j]]) {
o._[tmKeys[j]] = timeFormatObj._[tmKeys[j]];
}
}
return o;
}
function computeFinalPatterns(formatObj) {
// From http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Format_Patterns:
// 'In patterns, two single quotes represents a literal single quote, either
// inside or outside single quotes. Text within single quotes is not
// interpreted in any way (except for two adjacent single quotes).'
formatObj.pattern12 = formatObj.extendedPattern.replace(/'([^']*)'/g, function ($0, literal) {
return literal ? literal : "'";
}); // pattern 12 is always the default. we can produce the 24 by removing {ampm}
formatObj.pattern = formatObj.pattern12.replace('{ampm}', '').replace(expPatternTrimmer, '');
return formatObj;
}
function expDTComponentsMeta($0, formatObj) {
switch ($0.charAt(0)) {
// --- Era
case 'G':
formatObj.era = ['short', 'short', 'short', 'long', 'narrow'][$0.length - 1];
return '{era}';
// --- Year
case 'y':
case 'Y':
case 'u':
case 'U':
case 'r':
formatObj.year = $0.length === 2 ? '2-digit' : 'numeric';
return '{year}';
// --- Quarter (not supported in this polyfill)
case 'Q':
case 'q':
formatObj.quarter = ['numeric', '2-digit', 'short', 'long', 'narrow'][$0.length - 1];
return '{quarter}';
// --- Month
case 'M':
case 'L':
formatObj.month = ['numeric', '2-digit', 'short', 'long', 'narrow'][$0.length - 1];
return '{month}';
// --- Week (not supported in this polyfill)
case 'w':
// week of the year
formatObj.week = $0.length === 2 ? '2-digit' : 'numeric';
return '{weekday}';
case 'W':
// week of the month
formatObj.week = 'numeric';
return '{weekday}';
// --- Day
case 'd':
// day of the month
formatObj.day = $0.length === 2 ? '2-digit' : 'numeric';
return '{day}';
case 'D': // day of the year
case 'F': // day of the week
case 'g':
// 1..n: Modified Julian day
formatObj.day = 'numeric';
return '{day}';
// --- Week Day
case 'E':
// day of the week
formatObj.weekday = ['short', 'short', 'short', 'long', 'narrow', 'short'][$0.length - 1];
return '{weekday}';
case 'e':
// local day of the week
formatObj.weekday = ['numeric', '2-digit', 'short', 'long', 'narrow', 'short'][$0.length - 1];
return '{weekday}';
case 'c':
// stand alone local day of the week
formatObj.weekday = ['numeric', undefined, 'short', 'long', 'narrow', 'short'][$0.length - 1];
return '{weekday}';
// --- Period
case 'a': // AM, PM
case 'b': // am, pm, noon, midnight
case 'B':
// flexible day periods
formatObj.hour12 = true;
return '{ampm}';
// --- Hour
case 'h':
case 'H':
formatObj.hour = $0.length === 2 ? '2-digit' : 'numeric';
return '{hour}';
case 'k':
case 'K':
formatObj.hour12 = true; // 12-hour-cycle time formats (using h or K)
formatObj.hour = $0.length === 2 ? '2-digit' : 'numeric';
return '{hour}';
// --- Minute
case 'm':
formatObj.minute = $0.length === 2 ? '2-digit' : 'numeric';
return '{minute}';
// --- Second
case 's':
formatObj.second = $0.length === 2 ? '2-digit' : 'numeric';
return '{second}';
case 'S':
case 'A':
formatObj.second = 'numeric';
return '{second}';
// --- Timezone
case 'z': // 1..3, 4: specific non-location format
case 'Z': // 1..3, 4, 5: The ISO8601 varios formats
case 'O': // 1, 4: miliseconds in day short, long
case 'v': // 1, 4: generic non-location format
case 'V': // 1, 2, 3, 4: time zone ID or city
case 'X': // 1, 2, 3, 4: The ISO8601 varios formats
case 'x':
// 1, 2, 3, 4: The ISO8601 varios formats
// this polyfill only supports much, for now, we are just doing something dummy
formatObj.timeZoneName = $0.length < 4 ? 'short' : 'long';
return '{timeZoneName}';
}
}
/**
* Converts the CLDR availableFormats into the objects and patterns required by
* the ECMAScript Internationalization API specification.
*/
function createDateTimeFormat(skeleton, pattern) {
// we ignore certain patterns that are unsupported to avoid this expensive op.
if (unwantedDTCs.test(pattern)) return undefined;
var formatObj = {
originalPattern: pattern,
_: {}
}; // Replace the pattern string with the one required by the specification, whilst
// at the same time evaluating it for the subsets and formats
formatObj.extendedPattern = pattern.replace(expDTComponents, function ($0) {
// See which symbol we're dealing with
return expDTComponentsMeta($0, formatObj._);
}); // Match the skeleton string with the one required by the specification
// this implementation is based on the Date Field Symbol Table:
// http://unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table
// Note: we are adding extra data to the formatObject even though this polyfill
// might not support it.
skeleton.replace(expDTComponents, function ($0) {
// See which symbol we're dealing with
return expDTComponentsMeta($0, formatObj);
});
return computeFinalPatterns(formatObj);
}
/**
* Processes DateTime formats from CLDR to an easier-to-parse format.
* the result of this operation should be cached the first time a particular
* calendar is analyzed.
*
* The specification requires we support at least the following subsets of
* date/time components:
*
* - 'weekday', 'year', 'month', 'day', 'hour', 'minute', 'second'
* - 'weekday', 'year', 'month', 'day'
* - 'year', 'month', 'day'
* - 'year', 'month'
* - 'month', 'day'
* - 'hour', 'minute', 'second'
* - 'hour', 'minute'
*
* We need to cherry pick at least these subsets from the CLDR data and convert
* them into the pattern objects used in the ECMA-402 API.
*/
function createDateTimeFormats(formats) {
var availableFormats = formats.availableFormats;
var timeFormats = formats.timeFormats;
var dateFormats = formats.dateFormats;
var result = [];
var skeleton = void 0,
pattern = void 0,
computed = void 0,
i = void 0,
j = void 0;
var timeRelatedFormats = [];
var dateRelatedFormats = []; // Map available (custom) formats into a pattern for createDateTimeFormats
for (skeleton in availableFormats) {
if (availableFormats.hasOwnProperty(skeleton)) {
pattern = availableFormats[skeleton];
computed = createDateTimeFormat(skeleton, pattern);
if (computed) {
result.push(computed); // in some cases, the format is only displaying date specific props
// or time specific props, in which case we need to also produce the
// combined formats.
if (isDateFormatOnly(computed)) {
dateRelatedFormats.push(computed);
} else if (isTimeFormatOnly(computed)) {
timeRelatedFormats.push(computed);
}
}
}
} // Map time formats into a pattern for createDateTimeFormats
for (skeleton in timeFormats) {
if (timeFormats.hasOwnProperty(skeleton)) {
pattern = timeFormats[skeleton];
computed = createDateTimeFormat(skeleton, pattern);
if (computed) {
result.push(computed);
timeRelatedFormats.push(computed);
}
}
} // Map date formats into a pattern for createDateTimeFormats
for (skeleton in dateFormats) {
if (dateFormats.hasOwnProperty(skeleton)) {
pattern = dateFormats[skeleton];
computed = createDateTimeFormat(skeleton, pattern);
if (computed) {
result.push(computed);
dateRelatedFormats.push(computed);
}
}
} // combine custom time and custom date formats when they are orthogonals to complete the
// formats supported by CLDR.
// This Algo is based on section "Missing Skeleton Fields" from:
// http://unicode.org/reports/tr35/tr35-dates.html#availableFormats_appendItems
for (i = 0; i < timeRelatedFormats.length; i += 1) {
for (j = 0; j < dateRelatedFormats.length; j += 1) {
if (dateRelatedFormats[j].month === 'long') {
pattern = dateRelatedFormats[j].weekday ? formats.full : formats.long;
} else if (dateRelatedFormats[j].month === 'short') {
pattern = formats.medium;
} else {
pattern = formats.short;
}
computed = joinDateAndTimeFormats(dateRelatedFormats[j], timeRelatedFormats[i]);
computed.originalPattern = pattern;
computed.extendedPattern = pattern.replace('{0}', timeRelatedFormats[i].extendedPattern).replace('{1}', dateRelatedFormats[j].extendedPattern).replace(/^[,\s]+|[,\s]+$/gi, '');
result.push(computeFinalPatterns(computed));
}
}
return result;
} // this represents the exceptions of the rule that are not covered by CLDR availableFormats
// for single property configurations, they play no role when using multiple properties, and
// those that are not in this table, are not exceptions or are not covered by the data we
// provide.
var validSyntheticProps = {
second: {
numeric: 's',
'2-digit': 'ss'
},
minute: {
numeric: 'm',
'2-digit': 'mm'
},
year: {
numeric: 'y',
'2-digit': 'yy'
},
day: {
numeric: 'd',
'2-digit': 'dd'
},
month: {
numeric: 'L',
'2-digit': 'LL',
narrow: 'LLLLL',
short: 'LLL',
long: 'LLLL'
},
weekday: {
narrow: 'ccccc',
short: 'ccc',
long: 'cccc'
}
};
function generateSyntheticFormat(propName, propValue) {
if (validSyntheticProps[propName] && validSyntheticProps[propName][propValue]) {
var _ref2;
return _ref2 = {
originalPattern: validSyntheticProps[propName][propValue],
_: defineProperty$1({}, propName, propValue),
extendedPattern: "{" + propName + "}"
}, defineProperty$1(_ref2, propName, propValue), defineProperty$1(_ref2, "pattern12", "{" + propName + "}"), defineProperty$1(_ref2, "pattern", "{" + propName + "}"), _ref2;
}
} // An object map of date component keys, saves using a regex later
var dateWidths = objCreate(null, {
narrow: {},
short: {},
long: {}
});
/**
* Returns a string for a date component, resolved using multiple inheritance as specified
* as specified in the Unicode Technical Standard 35.
*/
function resolveDateString(data, ca, component, width, key) {
// From http://www.unicode.org/reports/tr35/tr35.html#Multiple_Inheritance:
// 'In clearly specified instances, resources may inherit from within the same locale.
// For example, ... the Buddhist calendar inherits from the Gregorian calendar.'
var obj = data[ca] && data[ca][component] ? data[ca][component] : data.gregory[component],
// "sideways" inheritance resolves strings when a key doesn't exist
alts = {
narrow: ['short', 'long'],
short: ['long', 'narrow'],
long: ['short', 'narrow']
},
//
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'
return key !== null ? resolved[key] : resolved;
} // Define the DateTimeFormat constructor internally so it cannot be tainted
function DateTimeFormatConstructor() {
var locales = arguments[0];
var options = arguments[1];
if (!this || this === Intl) {
return new Intl.DateTimeFormat(locales, options);
}
return InitializeDateTimeFormat(toObject(this), locales, options);
}
defineProperty(Intl, 'DateTimeFormat', {
configurable: true,
writable: true,
value: DateTimeFormatConstructor
}); // Must explicitly set prototypes as unwritable
defineProperty(DateTimeFormatConstructor, 'prototype', {
writable: false
});
/**
* The abstract operation InitializeDateTimeFormat accepts the arguments dateTimeFormat
* (which must be an object), locales, and options. It initializes dateTimeFormat as a
* DateTimeFormat object.
*/
function
/* 12.1.1.1 */
InitializeDateTimeFormat(dateTimeFormat, locales, options) {
// This will be a internal properties object if we're not already initialized
var internal = getInternalProperties(dateTimeFormat); // Create an object whose props can be used to restore the values of RegExp props
var regexpRestore = createRegExpRestore(); // 1. If dateTimeFormat has an [[initializedIntlObject]] internal property with
// value true, throw a TypeError exception.
if (internal['[[initializedIntlObject]]'] === true) throw new TypeError('`this` object has already been initialized as an Intl object'); // Need this to access the `internal` object
defineProperty(dateTimeFormat, '__getInternalProperties', {
value: function value() {
// NOTE: Non-standard, for internal use only
if (arguments[0] === secret) return internal;
}
}); // 2. Set the [[initializedIntlObject]] internal property of numberFormat to true.
internal['[[initializedIntlObject]]'] = true; // 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList
// abstract operation (defined in 9.2.1) with argument locales.
var requestedLocales = CanonicalizeLocaleList(locales); // 4. Let options be the result of calling the ToDateTimeOptions abstract
// operation (defined below) with arguments options, "any", and "date".
options = ToDateTimeOptions(options, 'any', 'date'); // 5. Let opt be a new Record.
var opt = new Record(); // 6. Let matcher be the result of calling the GetOption abstract operation
// (defined in 9.2.9) with arguments options, "localeMatcher", "string", a List
// containing the two String values "lookup" and "best fit", and "best fit".
var matcher = GetOption(options, 'localeMatcher', 'string', new List('lookup', 'best fit'), 'best fit'); // 7. Set opt.[[localeMatcher]] to matcher.
opt['[[localeMatcher]]'] = matcher; // 8. Let DateTimeFormat be the standard built-in object that is the initial
// value of Intl.DateTimeFormat.
var DateTimeFormat = internals.DateTimeFormat; // This is what we *really* need
// 9. Let localeData be the value of the [[localeData]] internal property of
// DateTimeFormat.
var localeData = DateTimeFormat['[[localeData]]']; // 10. Let r be the result of calling the ResolveLocale abstract operation
// (defined in 9.2.5) with the [[availableLocales]] internal property of
// DateTimeFormat, requestedLocales, opt, the [[relevantExtensionKeys]]
// internal property of DateTimeFormat, and localeData.
var r = ResolveLocale(DateTimeFormat['[[availableLocales]]'], requestedLocales, opt, DateTimeFormat['[[relevantExtensionKeys]]'], localeData); // 11. Set the [[locale]] internal property of dateTimeFormat to the value of
// r.[[locale]].
internal['[[locale]]'] = r['[[locale]]']; // 12. Set the [[calendar]] internal property of dateTimeFormat to the value of
// r.[[ca]].
internal['[[calendar]]'] = r['[[ca]]']; // 13. Set the [[numberingSystem]] internal property of dateTimeFormat to the value of
// r.[[nu]].
internal['[[numberingSystem]]'] = r['[[nu]]']; // The specification doesn't tell us to do this, but it's helpful later on
internal['[[dataLocale]]'] = r['[[dataLocale]]']; // 14. Let dataLocale be the value of r.[[dataLocale]].
var dataLocale = r['[[dataLocale]]']; // 15. Let tz be the result of calling the [[Get]] internal method of options with
// argument "timeZone".
var tz = options.timeZone; // 16. If tz is not undefined, then
if (tz !== undefined) {
// a. Let tz be ToString(tz).
// b. Convert tz to upper case as described in 6.1.
// NOTE: If an implementation accepts additional time zone values, as permitted
// under certain conditions by the Conformance clause, different casing
// rules apply.
tz = toLatinUpperCase(tz); // c. If tz is not "UTC", then throw a RangeError exception.
// ###TODO: accept more time zones###
if (tz !== 'UTC') throw new RangeError('timeZone is not supported.');
} // 17. Set the [[timeZone]] internal property of dateTimeFormat to tz.
internal['[[timeZone]]'] = tz; // 18. Let opt be a new Record.
opt = new Record(); // 19. For each row of Table 3, except the header row, do:
for (var prop in dateTimeComponents) {
if (!hop.call(dateTimeComponents, prop)) continue; // 20. Let prop be the name given in the Property column of the row.
// 21. Let value be the result of calling the GetOption abstract operation,
// passing as argument options, the name given in the Property column of the
// row, "string", a List containing the strings given in the Values column of
// the row, and undefined.
var value = GetOption(options, prop, 'string', dateTimeComponents[prop]); // 22. Set opt.[[<prop>]] to value.
opt['[[' + prop + ']]'] = value;
} // Assigned a value below
var bestFormat = void 0; // 23. Let dataLocaleData be the result of calling the [[Get]] internal method of
// localeData with argument dataLocale.
var dataLocaleData = localeData[dataLocale]; // 24. Let formats be the result of calling the [[Get]] internal method of
// dataLocaleData with argument "formats".
// Note: we process the CLDR formats into the spec'd structure
var formats = ToDateTimeFormats(dataLocaleData.formats); // 25. Let matcher be the result of calling the GetOption abstract operation with
// arguments options, "formatMatcher", "string", a List containing the two String
// values "basic" and "best fit", and "best fit".
matcher = GetOption(options, 'formatMatcher', 'string', new List('basic', 'best fit'), 'best fit'); // Optimization: caching the processed formats as a one time operation by
// replacing the initial structure from localeData
dataLocaleData.formats = formats; // 26. If matcher is "basic", then
if (matcher === 'basic') {
// 27. Let bestFormat be the result of calling the BasicFormatMatcher abstract
// operation (defined below) with opt and formats.
bestFormat = BasicFormatMatcher(opt, formats); // 28. Else
} else {
{
// diverging
var _hr = GetOption(options, 'hour12', 'boolean'
/*, undefined, undefined*/
);
opt.hour12 = _hr === undefined ? dataLocaleData.hour12 : _hr;
} // 29. Let bestFormat be the result of calling the BestFitFormatMatcher
// abstract operation (defined below) with opt and formats.
bestFormat = BestFitFormatMatcher(opt, formats);
} // 30. For each row in Table 3, except the header row, do
for (var _prop in dateTimeComponents) {
if (!hop.call(dateTimeComponents, _prop)) continue; // a. Let prop be the name given in the Property column of the row.
// b. Let pDesc be the result of calling the [[GetOwnProperty]] internal method of
// bestFormat with argument prop.
// c. If pDesc is not undefined, then
if (hop.call(bestFormat, _prop)) {
// i. Let p be the result of calling the [[Get]] internal method of bestFormat
// with argument prop.
var p = bestFormat[_prop];
{
// diverging
p = bestFormat._ && hop.call(bestFormat._, _prop) ? bestFormat._[_prop] : p;
} // ii. Set the [[<prop>]] internal property of dateTimeFormat to p.
internal['[[' + _prop + ']]'] = p;
}
}
var pattern = void 0; // Assigned a value below
// 31. Let hr12 be the result of calling the GetOption abstract operation with
// arguments options, "hour12", "boolean", undefined, and undefined.
var hr12 = GetOption(options, 'hour12', 'boolean'
/*, undefined, undefined*/
); // 32. If dateTimeFormat has an internal property [[hour]], then
if (internal['[[hour]]']) {
// a. If hr12 is undefined, then let hr12 be the result of calling the [[Get]]
// internal method of dataLocaleData with argument "hour12".
hr12 = hr12 === undefined ? dataLocaleData.hour12 : hr12; // b. Set the [[hour12]] internal property of dateTimeFormat to hr12.
internal['[[hour12]]'] = hr12; // c. If hr12 is true, then
if (hr12 === true) {
// i. Let hourNo0 be the result of calling the [[Get]] internal method of
// dataLocaleData with argument "hourNo0".
var hourNo0 = dataLocaleData.hourNo0; // ii. Set the [[hourNo0]] internal property of dateTimeFormat to hourNo0.
internal['[[hourNo0]]'] = hourNo0; // iii. Let pattern be the result of calling the [[Get]] internal method of
// bestFormat with argument "pattern12".
pattern = bestFormat.pattern12;
} // d. Else
else // i. Let pattern be the result of calling the [[Get]] internal method of
// bestFormat with argument "pattern".
pattern = bestFormat.pattern;
} // 33. Else
else // a. Let pattern be the result of calling the [[Get]] internal method of
// bestFormat with argument "pattern".
pattern = bestFormat.pattern; // 34. Set the [[pattern]] internal property of dateTimeFormat to pattern.
internal['[[pattern]]'] = pattern; // 35. Set the [[boundFormat]] internal property of dateTimeFormat to undefined.
internal['[[boundFormat]]'] = undefined; // 36. Set the [[initializedDateTimeFormat]] internal property of dateTimeFormat to
// true.
internal['[[initializedDateTimeFormat]]'] = true; // In ES3, we need to pre-bind the format() function
if (es3) dateTimeFormat.format = GetFormatDateTime.call(dateTimeFormat); // Restore the RegExp properties
regexpRestore(); // Return the newly initialised object
return dateTimeFormat;
}
/**
* Several DateTimeFormat algorithms use values from the following table, which provides
* property names and allowable values for the components of date and time formats:
*/
var dateTimeComponents = {
weekday: ["narrow", "short", "long"],
era: ["narrow", "short", "long"],
year: ["2-digit", "numeric"],
month: ["2-digit", "numeric", "narrow", "short", "long"],
day: ["2-digit", "numeric"],
hour: ["2-digit", "numeric"],
minute: ["2-digit", "numeric"],
second: ["2-digit", "numeric"],
timeZoneName: ["short", "long"]
};
/**
* When the ToDateTimeOptions abstract operation is called with arguments options,
* required, and defaults, the following steps are taken:
*/
function ToDateTimeFormats(formats) {
if (Object.prototype.toString.call(formats) === '[object Array]') {
return formats;
}
return createDateTimeFormats(formats);
}
/**
* When the ToDateTimeOptions abstract operation is called with arguments options,
* required, and defaults, the following steps are taken:
*/
function ToDateTimeOptions(options, required, defaults) {
// 1. If options is undefined, then let options be null, else let options be
// ToObject(options).
if (options === undefined) options = null;else {
// (#12) options needs to be a Record, but it also needs to inherit properties
var opt2 = toObject(options);
options = new Record();
for (var k in opt2) {
options[k] = opt2[k];
}
} // 2. Let create be the standard built-in function object defined in ES5, 15.2.3.5.
var create = objCreate; // 3. Let options be the result of calling the [[Call]] internal method of create with
// undefined as the this value and an argument list containing the single item
// options.
options = create(options); // 4. Let needDefaults be true.
var needDefaults = true; // 5. If required is "date" or "any", then
if (required === 'date' || required === 'any') {
// a. For each of the property names "weekday", "year", "month", "day":
// i. If the result of calling the [[Get]] internal method of options with the
// property name is not undefined, then let needDefaults be false.
if (options.weekday !== undefined || options.year !== undefined || options.month !== undefined || options.day !== undefined) needDefaults = false;
} // 6. If required is "time" or "any", then
if (required === 'time' || required === 'any') {
// a. For each of the property names "hour", "minute", "second":
// i. If the result of calling the [[Get]] internal method of options with the
// property name is not undefined, then let needDefaults be false.
if (options.hour !== undefined || options.minute !== undefined || options.second !== undefined) needDefaults = false;
} // 7. If needDefaults is true and defaults is either "date" or "all", then
if (needDefaults && (defaults === 'date' || defaults === 'all')) // a. For each of the property names "year", "month", "day":
// i. Call the [[DefineOwnProperty]] internal method of options with the
// property name, Property Descriptor {[[Value]]: "numeric", [[Writable]]:
// true, [[Enumerable]]: true, [[Configurable]]: true}, and false.
options.year = options.month = options.day = 'numeric'; // 8. If needDefaults is true and defaults is either "time" or "all", then
if (needDefaults && (defaults === 'time' || defaults === 'all')) // a. For each of the property names "hour", "minute", "second":
// i. Call the [[DefineOwnProperty]] internal method of options with the
// property name, Property Descriptor {[[Value]]: "numeric", [[Writable]]:
// true, [[Enumerable]]: true, [[Configurable]]: true}, and false.
options.hour = options.minute = options.second = 'numeric'; // 9. Return options.
return options;
}
/**
* When the BasicFormatMatcher abstract operation is called with two arguments options and
* formats, the following steps are taken:
*/
function BasicFormatMatcher(options, formats) {
// 1. Let removalPenalty be 120.
var removalPenalty = 120; // 2. Let additionPenalty be 20.
var additionPenalty = 20; // 3. Let longLessPenalty be 8.
var longLessPenalty = 8; // 4. Let longMorePenalty be 6.
var longMorePenalty = 6; // 5. Let shortLessPenalty be 6.
var shortLessPenalty = 6; // 6. Let shortMorePenalty be 3.
var shortMorePenalty = 3; // 7. Let bestScore be -Infinity.
var bestScore = -Infinity; // 8. Let bestFormat be undefined.
var bestFormat = void 0; // 9. Let i be 0.
var i = 0; // 10. Assert: formats is an Array object.
// 11. Let len be the result of calling the [[Get]] internal method of formats with argument "length".
var len = formats.length; // 12. Repeat while i < len:
while (i < len) {
// a. Let format be the result of calling the [[Get]] internal method of formats with argument ToString(i).
var format = formats[i]; // b. Let score be 0.
var score = 0; // c. For each property shown in Table 3:
for (var property in dateTimeComponents) {
if (!hop.call(dateTimeComponents, property)) continue; // i. Let optionsProp be options.[[<property>]].
var optionsProp = options['[[' + property + ']]']; // ii. Let formatPropDesc be the result of calling the [[GetOwnProperty]] internal method of format
// with argument property.
// iii. If formatPropDesc is not undefined, then
// 1. Let formatProp be the result of calling the [[Get]] internal method of format with argument property.
var formatProp = hop.call(format, property) ? format[property] : undefined; // iv. If optionsProp is undefined and formatProp is not undefined, then decrease score by
// additionPenalty.
if (optionsProp === undefined && formatProp !== undefined) score -= additionPenalty; // v. Else if optionsProp is not undefined and formatProp is undefined, then decrease score by
// removalPenalty.
else if (optionsProp !== undefined && formatProp === undefined) score -= removalPenalty; // vi. Else
else {
// 1. Let values be the array ["2-digit", "numeric", "narrow", "short",
// "long"].
var values = ['2-digit', 'numeric', 'narrow', 'short', 'long']; // 2. Let optionsPropIndex be the index of optionsProp within values.
var optionsPropIndex = arrIndexOf.call(values, optionsProp); // 3. Let formatPropIndex be the index of formatProp within values.
var formatPropIndex = arrIndexOf.call(values, formatProp); // 4. Let delta be max(min(formatPropIndex - optionsPropIndex, 2), -2).
var delta = Math.max(Math.min(formatPropIndex - optionsPropIndex, 2), -2); // 5. If delta = 2, decrease score by longMorePenalty.
if (delta === 2) score -= longMorePenalty; // 6. Else if delta = 1, decrease score by shortMorePenalty.
else if (delta === 1) score -= shortMorePenalty; // 7. Else if delta = -1, decrease score by shortLessPenalty.
else if (delta === -1) score -= shortLessPenalty; // 8. Else if delta = -2, decrease score by longLessPenalty.
else if (delta === -2) score -= longLessPenalty;
}
} // d. If score > bestScore, then
if (score > bestScore) {
// i. Let bestScore be score.
bestScore = score; // ii. Let bestFormat be format.
bestFormat = format;
} // e. Increase i by 1.
i++;
} // 13. Return bestFormat.
return bestFormat;
}
/**
* When the BestFitFormatMatcher abstract operation is called with two arguments options
* and formats, it performs implementation dependent steps, which should return a set of
* component representations that a typical user of the selected locale would perceive as
* at least as good as the one returned by BasicFormatMatcher.
*
* This polyfill defines the algorithm to be the same as BasicFormatMatcher,
* with the addition of bonus points awarded where the requested format is of
* the same data type as the potentially matching format.
*
* This algo relies on the concept of closest distance matching described here:
* http://unicode.org/reports/tr35/tr35-dates.html#Matching_Skeletons
* Typically a “best match” is found using a closest distance match, such as:
*
* Symbols requesting a best choice for the locale are replaced.
* j → one of {H, k, h, K}; C → one of {a, b, B}
* -> Covered by cldr.js matching process
*
* For fields with symbols representing the same type (year, month, day, etc):
* Most symbols have a small distance from each other.
* M ≅ L; E ≅ c; a ≅ b ≅ B; H ≅ k ≅ h ≅ K; ...
* -> Covered by cldr.js matching process
*
* Width differences among fields, other than those marking text vs numeric, are given small distance from each other.
* MMM ≅ MMMM
* MM ≅ M
* Numeric and text fields are given a larger distance from each other.
* MMM ≈ MM
* Symbols representing substantial differences (week of year vs week of month) are given much larger a distances from each other.
* d ≋ D; ...
* Missing or extra fields cause a match to fail. (But see Missing Skeleton Fields).
*
*
* For example,
*
* { month: 'numeric', day: 'numeric' }
*
* should match
*
* { month: '2-digit', day: '2-digit' }
*
* rather than
*
* { month: 'short', day: 'numeric' }
*
* This makes sense because a user requesting a formatted date with numeric parts would
* not expect to see the returned format containing narrow, short or long part names
*/
function BestFitFormatMatcher(options, formats) {
/** Diverging: this block implements the hack for single property configuration, eg.:
*
* `new Intl.DateTimeFormat('en', {day: 'numeric'})`
*
* should produce a single digit with the day of the month. This is needed because
* CLDR `availableFormats` data structure doesn't cover these cases.
*/
{
var optionsPropNames = [];
for (var property in dateTimeComponents) {
if (!hop.call(dateTimeComponents, property)) continue;
if (options['[[' + property + ']]'] !== undefined) {
optionsPropNames.push(property);
}
}
if (optionsPropNames.length === 1) {
var _bestFormat = generateSyntheticFormat(optionsPropNames[0], options['[[' + optionsPropNames[0] + ']]']);
if (_bestFormat) {
return _bestFormat;
}
}
} // 1. Let removalPenalty be 120.
var removalPenalty = 120; // 2. Let additionPenalty be 20.
var additionPenalty = 20; // 3. Let longLessPenalty be 8.
var longLessPenalty = 8; // 4. Let longMorePenalty be 6.
var longMorePenalty = 6; // 5. Let shortLessPenalty be 6.
var shortLessPenalty = 6; // 6. Let shortMorePenalty be 3.
var shortMorePenalty = 3;
var patternPenalty = 2;
var hour12Penalty = 1; // 7. Let bestScore be -Infinity.
var bestScore = -Infinity; // 8. Let bestFormat be undefined.
var bestFormat = void 0; // 9. Let i be 0.
var i = 0; // 10. Assert: formats is an Array object.
// 11. Let len be the result of calling the [[Get]] internal method of formats with argument "length".
var len = formats.length; // 12. Repeat while i < len:
while (i < len) {
// a. Let format be the result of calling the [[Get]] internal method of formats with argument ToString(i).
var format = formats[i]; // b. Let score be 0.
var score = 0; // c. For each property shown in Table 3:
for (var _property in dateTimeComponents) {
if (!hop.call(dateTimeComponents, _property)) continue; // i. Let optionsProp be options.[[<property>]].
var optionsProp = options['[[' + _property + ']]']; // ii. Let formatPropDesc be the result of calling the [[GetOwnProperty]] internal method of format
// with argument property.
// iii. If formatPropDesc is not undefined, then
// 1. Let formatProp be the result of calling the [[Get]] internal method of format with argument property.
var formatProp = hop.call(format, _property) ? format[_property] : undefined; // Diverging: using the default properties produced by the pattern/skeleton
// to match it with user options, and apply a penalty
var patternProp = hop.call(format._, _property) ? format._[_property] : undefined;
if (optionsProp !== patternProp) {
score -= patternPenalty;
} // iv. If optionsProp is undefined and formatProp is not undefined, then decrease score by
// additionPenalty.
if (optionsProp === undefined && formatProp !== undefined) score -= additionPenalty; // v. Else if optionsProp is not undefined and formatProp is undefined, then decrease score by
// removalPenalty.
else if (optionsProp !== undefined && formatProp === undefined) score -= removalPenalty; // vi. Else
else {
// 1. Let values be the array ["2-digit", "numeric", "narrow", "short",
// "long"].
var values = ['2-digit', 'numeric', 'narrow', 'short', 'long']; // 2. Let optionsPropIndex be the index of optionsProp within values.
var optionsPropIndex = arrIndexOf.call(values, optionsProp); // 3. Let formatPropIndex be the index of formatProp within values.
var formatPropIndex = arrIndexOf.call(values, formatProp); // 4. Let delta be max(min(formatPropIndex - optionsPropIndex, 2), -2).
var delta = Math.max(Math.min(formatPropIndex - optionsPropIndex, 2), -2);
{
// diverging from spec
// When the bestFit argument is true, subtract additional penalty where data types are not the same
if (formatPropIndex <= 1 && optionsPropIndex >= 2 || formatPropIndex >= 2 && optionsPropIndex <= 1) {
// 5. If delta = 2, decrease score by longMorePenalty.
if (delta > 0) score -= longMorePenalty;else if (delta < 0) score -= longLessPenalty;
} else {
// 5. If delta = 2, decrease score by longMorePenalty.
if (delta > 1) score -= shortMorePenalty;else if (delta < -1) score -= shortLessPenalty;
}
}
}
}
{
// diverging to also take into consideration differences between 12 or 24 hours
// which is special for the best fit only.
if (format._.hour12 !== options.hour12) {
score -= hour12Penalty;
}
} // d. If score > bestScore, then
if (score > bestScore) {
// i. Let bestScore be score.
bestScore = score; // ii. Let bestFormat be format.
bestFormat = format;
} // e. Increase i by 1.
i++;
} // 13. Return bestFormat.
return bestFormat;
}
/* 12.2.3 */
internals.DateTimeFormat = {
'[[availableLocales]]': [],
'[[relevantExtensionKeys]]': ['ca', 'nu'],
'[[localeData]]': {}
};
/**
* When the supportedLocalesOf method of Intl.DateTimeFormat is called, the
* following steps are taken:
*/
/* 12.2.2 */
defineProperty(Intl.DateTimeFormat, 'supportedLocalesOf', {
configurable: true,
writable: true,
value: fnBind.call(function (locales) {
// Bound functions only have the `this` value altered if being used as a constructor,
// this lets us imitate a native function that has no constructor
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
var regexpRestore = createRegExpRestore(),
// 1. If options is not provided, then let options be undefined.
options = arguments[1],
// 2. Let availableLocales be the value of the [[availableLocales]] internal
// property of the standard built-in object that is the initial value of
// Intl.NumberFormat.
availableLocales = this['[[availableLocales]]'],
// 3. Let requestedLocales be the result of calling the CanonicalizeLocaleList
// abstract operation (defined in 9.2.1) with argument locales.
requestedLocales = CanonicalizeLocaleList(locales); // Restore the RegExp properties
regexpRestore(); // 4. Return the result of calling the SupportedLocales abstract operation
// (defined in 9.2.8) with arguments availableLocales, requestedLocales,
// and options.
return SupportedLocales(availableLocales, requestedLocales, options);
}, internals.NumberFormat)
});
/**
* This named accessor property returns a function that formats a number
* according to the effective locale and the formatting options of this
* DateTimeFormat object.
*/
/* 12.3.2 */
defineProperty(Intl.DateTimeFormat.prototype, 'format', {
configurable: true,
get: GetFormatDateTime
});
function GetFormatDateTime() {
var internal = this !== null && babelHelpers$1["typeof"](this) === 'object' && getInternalProperties(this); // Satisfy test 12.3_b
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
// steps:
// 1. If the [[boundFormat]] internal property of this DateTimeFormat object
// is undefined, then:
if (internal['[[boundFormat]]'] === undefined) {
// a. Let F be a Function object, with internal properties set as
// specified for built-in functions in ES5, 15, or successor, and the
// length property set to 0, that takes the argument date and
// performs the following steps:
var F = function F() {
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
// result as if by the expression Date.now() where Date.now is
// the standard built-in function defined in ES5, 15.9.4.4.
// ii. Else let x be ToNumber(date).
// iii. Return the result of calling the FormatDateTime abstract
// operation (defined below) with arguments this and x.
var x = date === undefined ? Date.now() : toNumber(date);
return FormatDateTime(this, x);
}; // b. Let bind be the standard built-in function object defined in ES5,
// 15.3.4.5.
// c. Let bf be the result of calling the [[Call]] internal method of
// bind with F as the this value and an argument list containing
// the single item this.
var bf = fnBind.call(F, this); // d. Set the [[boundFormat]] internal property of this NumberFormat
// object to bf.
internal['[[boundFormat]]'] = bf;
} // Return the value of the [[boundFormat]] internal property of this
// NumberFormat object.
return internal['[[boundFormat]]'];
}
function formatToParts$1() {
var date = arguments.length <= 0 || arguments[0] === undefined ? undefined : arguments[0];
var internal = this !== null && babelHelpers$1["typeof"](this) === 'object' && getInternalProperties(this);
if (!internal || !internal['[[initializedDateTimeFormat]]']) throw new TypeError('`this` value for formatToParts() is not an initialized Intl.DateTimeFormat object.');
var x = date === undefined ? Date.now() : toNumber(date);
return FormatToPartsDateTime(this, x);
}
Object.defineProperty(Intl.DateTimeFormat.prototype, 'formatToParts', {
enumerable: false,
writable: true,
configurable: true,
value: formatToParts$1
});
function CreateDateTimeParts(dateTimeFormat, x) {
// 1. If x is not a finite Number, then throw a RangeError exception.
if (!isFinite(x)) throw new RangeError('Invalid valid date passed to format');
var internal = dateTimeFormat.__getInternalProperties(secret); // Creating restore point for properties on the RegExp object... please wait
/* let regexpRestore = */
createRegExpRestore(); // ###TODO: review this
// 2. Let locale be the value of the [[locale]] internal property of dateTimeFormat.
var locale = internal['[[locale]]']; // 3. Let nf be the result of creating a new NumberFormat object as if by the
// expression new Intl.NumberFormat([locale], {useGrouping: false}) where
// Intl.NumberFormat is the standard built-in constructor defined in 11.1.3.
var nf = new Intl.NumberFormat([locale], {
useGrouping: false
}); // 4. Let nf2 be the result of creating a new NumberFormat object as if by the
// expression new Intl.NumberFormat([locale], {minimumIntegerDigits: 2, useGrouping:
// false}) where Intl.NumberFormat is the standard built-in constructor defined in
// 11.1.3.
var nf2 = new Intl.NumberFormat([locale], {
minimumIntegerDigits: 2,
useGrouping: false
}); // 5. Let tm be the result of calling the ToLocalTime abstract operation (defined
// below) with x, the value of the [[calendar]] internal property of dateTimeFormat,
// and the value of the [[timeZone]] internal property of dateTimeFormat.
var tm = ToLocalTime(x, internal['[[calendar]]'], internal['[[timeZone]]']); // 6. Let result be the value of the [[pattern]] internal property of dateTimeFormat.
var pattern = internal['[[pattern]]']; // 7.
var result = new List(); // 8.
var index = 0; // 9.
var beginIndex = pattern.indexOf('{'); // 10.
var endIndex = 0; // Need the locale minus any extensions
var dataLocale = internal['[[dataLocale]]']; // Need the calendar data from CLDR
var localeData = internals.DateTimeFormat['[[localeData]]'][dataLocale].calendars;
var ca = internal['[[calendar]]']; // 11.
while (beginIndex !== -1) {
var fv = void 0; // a.
endIndex = pattern.indexOf('}', beginIndex); // b.
if (endIndex === -1) {
throw new Error('Unclosed pattern');
} // c.
if (beginIndex > index) {
arrPush.call(result, {
type: 'literal',
value: pattern.substring(index, beginIndex)
});
} // d.
var p = pattern.substring(beginIndex + 1, endIndex); // e.
if (dateTimeComponents.hasOwnProperty(p)) {
// i. Let f be the value of the [[<p>]] internal property of dateTimeFormat.
var f = internal['[[' + p + ']]']; // ii. Let v be the value of tm.[[<p>]].
var v = tm['[[' + p + ']]']; // iii. If p is "year" and v ≤ 0, then let v be 1 - v.
if (p === 'year' && v <= 0) {
v = 1 - v;
} // iv. If p is "month", then increase v by 1.
else if (p === 'month') {
v++;
} // v. If p is "hour" and the value of the [[hour12]] internal property of
// dateTimeFormat is true, then
else if (p === 'hour' && internal['[[hour12]]'] === true) {
// 1. Let v be v modulo 12.
v = v % 12; // 2. If v is 0 and the value of the [[hourNo0]] internal property of
// dateTimeFormat is true, then let v be 12.
if (v === 0 && internal['[[hourNo0]]'] === true) {
v = 12;
}
} // vi. If f is "numeric", then
if (f === 'numeric') {
// 1. Let fv be the result of calling the FormatNumber abstract operation
// (defined in 11.3.2) with arguments nf and v.
fv = FormatNumber(nf, v);
} // vii. Else if f is "2-digit", then
else if (f === '2-digit') {
// 1. Let fv be the result of calling the FormatNumber abstract operation
// with arguments nf2 and v.
fv = FormatNumber(nf2, v); // 2. If the length of fv is greater than 2, let fv be the substring of fv
// containing the last two characters.
if (fv.length > 2) {
fv = fv.slice(-2);
}
} // viii. Else if f is "narrow", "short", or "long", then let fv be a String
// value representing f in the desired form; the String value depends upon
// the implementation and the effective locale and calendar of
// dateTimeFormat. If p is "month", then the String value may also depend
// on whether dateTimeFormat has a [[day]] internal property. If p is
// "timeZoneName", then the String value may also depend on the value of
// the [[inDST]] field of tm.
else if (f in dateWidths) {
switch (p) {
case 'month':
fv = resolveDateString(localeData, ca, 'months', f, tm['[[' + p + ']]']);
break;
case 'weekday':
try {
fv = resolveDateString(localeData, ca, 'days', f, tm['[[' + p + ']]']); // fv = resolveDateString(ca.days, f)[tm['[['+ p +']]']];
} catch (e) {
throw new Error('Could not find weekday data for locale ' + locale);
}
break;
case 'timeZoneName':
fv = ''; // ###TODO
break;
case 'era':
try {
fv = resolveDateString(localeData, ca, 'eras', f, tm['[[' + p + ']]']);
} catch (e) {
throw new Error('Could not find era data for locale ' + locale);
}
break;
default:
fv = tm['[[' + p + ']]'];
}
} // ix
arrPush.call(result, {
type: p,
value: fv
}); // f.
} else if (p === 'ampm') {
// i.
var _v = tm['[[hour]]']; // ii./iii.
fv = resolveDateString(localeData, ca, 'dayPeriods', _v > 11 ? 'pm' : 'am', null); // iv.
arrPush.call(result, {
type: 'dayPeriod',
value: fv
}); // g.
} else {
arrPush.call(result, {
type: 'literal',
value: pattern.substring(beginIndex, endIndex + 1)
});
} // h.
index = endIndex + 1; // i.
beginIndex = pattern.indexOf('{', index);
} // 12.
if (endIndex < pattern.length - 1) {
arrPush.call(result, {
type: 'literal',
value: pattern.substr(endIndex + 1)
});
} // 13.
return result;
}
/**
* When the FormatDateTime abstract operation is called with arguments dateTimeFormat
* (which must be an object initialized as a DateTimeFormat) and x (which must be a Number
* value), it returns a String value representing x (interpreted as a time value as
* specified in ES5, 15.9.1.1) according to the effective locale and the formatting
* options of dateTimeFormat.
*/
function FormatDateTime(dateTimeFormat, x) {
var parts = CreateDateTimeParts(dateTimeFormat, x);
var result = '';
for (var i = 0; parts.length > i; i++) {
var part = parts[i];
result += part.value;
}
return result;
}
function FormatToPartsDateTime(dateTimeFormat, x) {
var parts = CreateDateTimeParts(dateTimeFormat, x);
var result = [];
for (var i = 0; parts.length > i; i++) {
var part = parts[i];
result.push({
type: part.type,
value: part.value
});
}
return result;
}
/**
* When the ToLocalTime abstract operation is called with arguments date, calendar, and
* timeZone, the following steps are taken:
*/
function ToLocalTime(date, calendar, timeZone) {
// 1. Apply calendrical calculations on date for the given calendar and time zone to
// produce weekday, era, year, month, day, hour, minute, second, and inDST values.
// The calculations should use best available information about the specified
// calendar and time zone. If the calendar is "gregory", then the calculations must
// match the algorithms specified in ES5, 15.9.1, except that calculations are not
// bound by the restrictions on the use of best available information on time zones
// for local time zone adjustment and daylight saving time adjustment imposed by
// ES5, 15.9.1.7 and 15.9.1.8.
// ###TODO###
var d = new Date(date),
m = 'get' + (timeZone || ''); // 2. Return a Record with fields [[weekday]], [[era]], [[year]], [[month]], [[day]],
// [[hour]], [[minute]], [[second]], and [[inDST]], each with the corresponding
// calculated value.
return new Record({
'[[weekday]]': d[m + 'Day'](),
'[[era]]': +(d[m + 'FullYear']() >= 0),
'[[year]]': d[m + 'FullYear'](),
'[[month]]': d[m + 'Month'](),
'[[day]]': d[m + 'Date'](),
'[[hour]]': d[m + 'Hours'](),
'[[minute]]': d[m + 'Minutes'](),
'[[second]]': d[m + 'Seconds'](),
'[[inDST]]': false // ###TODO###
});
}
/**
* The function returns a new object whose properties and attributes are set as if
* constructed by an object literal assigning to each of the following properties the
* value of the corresponding internal property of this DateTimeFormat object (see 12.4):
* locale, calendar, numberingSystem, timeZone, hour12, weekday, era, year, month, day,
* hour, minute, second, and timeZoneName. Properties whose corresponding internal
* properties are not present are not assigned.
*/
/* 12.3.3 */
defineProperty(Intl.DateTimeFormat.prototype, 'resolvedOptions', {
writable: true,
configurable: true,
value: function value() {
var prop = void 0,
descs = new Record(),
props = ['locale', 'calendar', 'numberingSystem', 'timeZone', 'hour12', 'weekday', 'era', 'year', 'month', 'day', 'hour', 'minute', 'second', 'timeZoneName'],
internal = this !== null && babelHelpers$1["typeof"](this) === 'object' && getInternalProperties(this); // Satisfy test 12.3_b
if (!internal || !internal['[[initializedDateTimeFormat]]']) throw new TypeError('`this` value for resolvedOptions() is not an initialized Intl.DateTimeFormat object.');
for (var i = 0, max = props.length; i < max; i++) {
if (hop.call(internal, prop = '[[' + props[i] + ']]')) descs[props[i]] = {
value: internal[prop],
writable: true,
configurable: true,
enumerable: true
};
}
return objCreate({}, descs);
}
});
var ls = Intl.__localeSensitiveProtos = {
Number: {},
Date: {}
};
/**
* When the toLocaleString method is called with optional arguments locales and options,
* the following steps are taken:
*/
/* 13.2.1 */
ls.Number.toLocaleString = function () {
// Satisfy test 13.2.1_1
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).
// 2. If locales is not provided, then let locales be undefined.
// 3. If options is not provided, then let options be undefined.
// 4. Let numberFormat be the result of creating a new object as if by the
// expression new Intl.NumberFormat(locales, options) where
// Intl.NumberFormat is the standard built-in constructor defined in 11.1.3.
// 5. Return the result of calling the FormatNumber abstract operation
// (defined in 11.3.2) with arguments numberFormat and x.
return FormatNumber(new NumberFormatConstructor(arguments[0], arguments[1]), this);
};
/**
* When the toLocaleString method is called with optional arguments locales and options,
* the following steps are taken:
*/
/* 13.3.1 */
ls.Date.toLocaleString = function () {
// Satisfy test 13.3.0_1
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).
var x = +this; // 2. If x is NaN, then return "Invalid Date".
if (isNaN(x)) return 'Invalid Date'; // 3. If locales is not provided, then let locales be undefined.
var locales = arguments[0]; // 4. If options is not provided, then let options be undefined.
var options = arguments[1]; // 5. Let options be the result of calling the ToDateTimeOptions abstract
// operation (defined in 12.1.1) with arguments options, "any", and "all".
options = ToDateTimeOptions(options, 'any', 'all'); // 6. Let dateTimeFormat be the result of creating a new object as if by the
// expression new Intl.DateTimeFormat(locales, options) where
// Intl.DateTimeFormat is the standard built-in constructor defined in 12.1.3.
var dateTimeFormat = new DateTimeFormatConstructor(locales, options); // 7. Return the result of calling the FormatDateTime abstract operation (defined
// in 12.3.2) with arguments dateTimeFormat and x.
return FormatDateTime(dateTimeFormat, x);
};
/**
* When the toLocaleDateString method is called with optional arguments locales and
* options, the following steps are taken:
*/
/* 13.3.2 */
ls.Date.toLocaleDateString = function () {
// Satisfy test 13.3.0_1
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).
var x = +this; // 2. If x is NaN, then return "Invalid Date".
if (isNaN(x)) return 'Invalid Date'; // 3. If locales is not provided, then let locales be undefined.
var locales = arguments[0],
// 4. If options is not provided, then let options be undefined.
options = arguments[1]; // 5. Let options be the result of calling the ToDateTimeOptions abstract
// operation (defined in 12.1.1) with arguments options, "date", and "date".
options = ToDateTimeOptions(options, 'date', 'date'); // 6. Let dateTimeFormat be the result of creating a new object as if by the
// expression new Intl.DateTimeFormat(locales, options) where
// Intl.DateTimeFormat is the standard built-in constructor defined in 12.1.3.
var dateTimeFormat = new DateTimeFormatConstructor(locales, options); // 7. Return the result of calling the FormatDateTime abstract operation (defined
// in 12.3.2) with arguments dateTimeFormat and x.
return FormatDateTime(dateTimeFormat, x);
};
/**
* When the toLocaleTimeString method is called with optional arguments locales and
* options, the following steps are taken:
*/
/* 13.3.3 */
ls.Date.toLocaleTimeString = function () {
// Satisfy test 13.3.0_1
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).
var x = +this; // 2. If x is NaN, then return "Invalid Date".
if (isNaN(x)) return 'Invalid Date'; // 3. If locales is not provided, then let locales be undefined.
var locales = arguments[0]; // 4. If options is not provided, then let options be undefined.
var options = arguments[1]; // 5. Let options be the result of calling the ToDateTimeOptions abstract
// operation (defined in 12.1.1) with arguments options, "time", and "time".
options = ToDateTimeOptions(options, 'time', 'time'); // 6. Let dateTimeFormat be the result of creating a new object as if by the
// expression new Intl.DateTimeFormat(locales, options) where
// Intl.DateTimeFormat is the standard built-in constructor defined in 12.1.3.
var dateTimeFormat = new DateTimeFormatConstructor(locales, options); // 7. Return the result of calling the FormatDateTime abstract operation (defined
// in 12.3.2) with arguments dateTimeFormat and x.
return FormatDateTime(dateTimeFormat, x);
};
defineProperty(Intl, '__applyLocaleSensitivePrototypes', {
writable: true,
configurable: true,
value: function value() {
defineProperty(Number.prototype, 'toLocaleString', {
writable: true,
configurable: true,
value: ls.Number.toLocaleString
}); // Need this here for IE 8, to avoid the _DontEnum_ bug
defineProperty(Date.prototype, 'toLocaleString', {
writable: true,
configurable: true,
value: ls.Date.toLocaleString
});
for (var k in ls.Date) {
if (hop.call(ls.Date, k)) defineProperty(Date.prototype, k, {
writable: true,
configurable: true,
value: ls.Date[k]
});
}
}
});
/**
* Can't really ship a single script with data for hundreds of locales, so we provide
* this __addLocaleData method as a means for the developer to add the data on an
* as-needed basis
*/
defineProperty(Intl, '__addLocaleData', {
value: function value(data) {
if (!IsStructurallyValidLanguageTag(data.locale)) throw new Error("Object passed doesn't identify itself with a valid language tag");
addLocaleData(data, data.locale);
}
});
function addLocaleData(data, tag) {
// Both NumberFormat and DateTimeFormat require number data, so throw if it isn't present
if (!data.number) throw new Error("Object passed doesn't contain locale data for Intl.NumberFormat");
var locale = void 0,
locales = [tag],
parts = tag.split('-'); // Create fallbacks for locale data with scripts, e.g. Latn, Hans, Vaii, etc
if (parts.length > 2 && parts[1].length === 4) arrPush.call(locales, parts[0] + '-' + parts[2]);
while (locale = arrShift.call(locales)) {
// Add to NumberFormat internal properties as per 11.2.3
arrPush.call(internals.NumberFormat['[[availableLocales]]'], locale);
internals.NumberFormat['[[localeData]]'][locale] = data.number; // ...and DateTimeFormat internal properties as per 12.2.3
if (data.date) {
data.date.nu = data.number.nu;
arrPush.call(internals.DateTimeFormat['[[availableLocales]]'], locale);
internals.DateTimeFormat['[[localeData]]'][locale] = data.date;
}
} // If this is the first set of locale data added, make it the default
if (defaultLocale === undefined) setDefaultLocale(tag);
}
defineProperty(Intl, '__disableRegExpRestore', {
value: function value() {
internals.disableRegExpRestore = true;
}
});
module.exports = Intl;
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