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- 'use strict';
-
- /* globals
- Atomics,
- SharedArrayBuffer,
- */
-
- var undefined;
-
- var $TypeError = TypeError;
-
- var throwTypeError = function () { throw new $TypeError(); };
- var ThrowTypeError = Object.getOwnPropertyDescriptor
- ? (function () {
- try {
- // eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties
- arguments.callee; // IE 8 does not throw here
- return throwTypeError;
- } catch (calleeThrows) {
- try {
- // IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '')
- return Object.getOwnPropertyDescriptor(arguments, 'callee').get;
- } catch (gOPDthrows) {
- return throwTypeError;
- }
- }
- }())
- : throwTypeError;
-
- var hasSymbols = require('has-symbols')();
-
- var getProto = Object.getPrototypeOf || function (x) { return x.__proto__; }; // eslint-disable-line no-proto
-
- var generator; // = function * () {};
- var generatorFunction = generator ? getProto(generator) : undefined;
- var asyncFn; // async function() {};
- var asyncFunction = asyncFn ? asyncFn.constructor : undefined;
- var asyncGen; // async function * () {};
- var asyncGenFunction = asyncGen ? getProto(asyncGen) : undefined;
- var asyncGenIterator = asyncGen ? asyncGen() : undefined;
-
- var TypedArray = typeof Uint8Array === 'undefined' ? undefined : getProto(Uint8Array);
-
- var INTRINSICS = {
- '$ %Array%': Array,
- '$ %ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer,
- '$ %ArrayBufferPrototype%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer.prototype,
- '$ %ArrayIteratorPrototype%': hasSymbols ? getProto([][Symbol.iterator]()) : undefined,
- '$ %ArrayPrototype%': Array.prototype,
- '$ %ArrayProto_entries%': Array.prototype.entries,
- '$ %ArrayProto_forEach%': Array.prototype.forEach,
- '$ %ArrayProto_keys%': Array.prototype.keys,
- '$ %ArrayProto_values%': Array.prototype.values,
- '$ %AsyncFromSyncIteratorPrototype%': undefined,
- '$ %AsyncFunction%': asyncFunction,
- '$ %AsyncFunctionPrototype%': asyncFunction ? asyncFunction.prototype : undefined,
- '$ %AsyncGenerator%': asyncGen ? getProto(asyncGenIterator) : undefined,
- '$ %AsyncGeneratorFunction%': asyncGenFunction,
- '$ %AsyncGeneratorPrototype%': asyncGenFunction ? asyncGenFunction.prototype : undefined,
- '$ %AsyncIteratorPrototype%': asyncGenIterator && hasSymbols && Symbol.asyncIterator ? asyncGenIterator[Symbol.asyncIterator]() : undefined,
- '$ %Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics,
- '$ %Boolean%': Boolean,
- '$ %BooleanPrototype%': Boolean.prototype,
- '$ %DataView%': typeof DataView === 'undefined' ? undefined : DataView,
- '$ %DataViewPrototype%': typeof DataView === 'undefined' ? undefined : DataView.prototype,
- '$ %Date%': Date,
- '$ %DatePrototype%': Date.prototype,
- '$ %decodeURI%': decodeURI,
- '$ %decodeURIComponent%': decodeURIComponent,
- '$ %encodeURI%': encodeURI,
- '$ %encodeURIComponent%': encodeURIComponent,
- '$ %Error%': Error,
- '$ %ErrorPrototype%': Error.prototype,
- '$ %eval%': eval, // eslint-disable-line no-eval
- '$ %EvalError%': EvalError,
- '$ %EvalErrorPrototype%': EvalError.prototype,
- '$ %Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array,
- '$ %Float32ArrayPrototype%': typeof Float32Array === 'undefined' ? undefined : Float32Array.prototype,
- '$ %Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array,
- '$ %Float64ArrayPrototype%': typeof Float64Array === 'undefined' ? undefined : Float64Array.prototype,
- '$ %Function%': Function,
- '$ %FunctionPrototype%': Function.prototype,
- '$ %Generator%': generator ? getProto(generator()) : undefined,
- '$ %GeneratorFunction%': generatorFunction,
- '$ %GeneratorPrototype%': generatorFunction ? generatorFunction.prototype : undefined,
- '$ %Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array,
- '$ %Int8ArrayPrototype%': typeof Int8Array === 'undefined' ? undefined : Int8Array.prototype,
- '$ %Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array,
- '$ %Int16ArrayPrototype%': typeof Int16Array === 'undefined' ? undefined : Int8Array.prototype,
- '$ %Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array,
- '$ %Int32ArrayPrototype%': typeof Int32Array === 'undefined' ? undefined : Int32Array.prototype,
- '$ %isFinite%': isFinite,
- '$ %isNaN%': isNaN,
- '$ %IteratorPrototype%': hasSymbols ? getProto(getProto([][Symbol.iterator]())) : undefined,
- '$ %JSON%': typeof JSON === 'object' ? JSON : undefined,
- '$ %JSONParse%': typeof JSON === 'object' ? JSON.parse : undefined,
- '$ %Map%': typeof Map === 'undefined' ? undefined : Map,
- '$ %MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols ? undefined : getProto(new Map()[Symbol.iterator]()),
- '$ %MapPrototype%': typeof Map === 'undefined' ? undefined : Map.prototype,
- '$ %Math%': Math,
- '$ %Number%': Number,
- '$ %NumberPrototype%': Number.prototype,
- '$ %Object%': Object,
- '$ %ObjectPrototype%': Object.prototype,
- '$ %ObjProto_toString%': Object.prototype.toString,
- '$ %ObjProto_valueOf%': Object.prototype.valueOf,
- '$ %parseFloat%': parseFloat,
- '$ %parseInt%': parseInt,
- '$ %Promise%': typeof Promise === 'undefined' ? undefined : Promise,
- '$ %PromisePrototype%': typeof Promise === 'undefined' ? undefined : Promise.prototype,
- '$ %PromiseProto_then%': typeof Promise === 'undefined' ? undefined : Promise.prototype.then,
- '$ %Promise_all%': typeof Promise === 'undefined' ? undefined : Promise.all,
- '$ %Promise_reject%': typeof Promise === 'undefined' ? undefined : Promise.reject,
- '$ %Promise_resolve%': typeof Promise === 'undefined' ? undefined : Promise.resolve,
- '$ %Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy,
- '$ %RangeError%': RangeError,
- '$ %RangeErrorPrototype%': RangeError.prototype,
- '$ %ReferenceError%': ReferenceError,
- '$ %ReferenceErrorPrototype%': ReferenceError.prototype,
- '$ %Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect,
- '$ %RegExp%': RegExp,
- '$ %RegExpPrototype%': RegExp.prototype,
- '$ %Set%': typeof Set === 'undefined' ? undefined : Set,
- '$ %SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols ? undefined : getProto(new Set()[Symbol.iterator]()),
- '$ %SetPrototype%': typeof Set === 'undefined' ? undefined : Set.prototype,
- '$ %SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer,
- '$ %SharedArrayBufferPrototype%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer.prototype,
- '$ %String%': String,
- '$ %StringIteratorPrototype%': hasSymbols ? getProto(''[Symbol.iterator]()) : undefined,
- '$ %StringPrototype%': String.prototype,
- '$ %Symbol%': hasSymbols ? Symbol : undefined,
- '$ %SymbolPrototype%': hasSymbols ? Symbol.prototype : undefined,
- '$ %SyntaxError%': SyntaxError,
- '$ %SyntaxErrorPrototype%': SyntaxError.prototype,
- '$ %ThrowTypeError%': ThrowTypeError,
- '$ %TypedArray%': TypedArray,
- '$ %TypedArrayPrototype%': TypedArray ? TypedArray.prototype : undefined,
- '$ %TypeError%': $TypeError,
- '$ %TypeErrorPrototype%': $TypeError.prototype,
- '$ %Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array,
- '$ %Uint8ArrayPrototype%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array.prototype,
- '$ %Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray,
- '$ %Uint8ClampedArrayPrototype%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray.prototype,
- '$ %Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array,
- '$ %Uint16ArrayPrototype%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array.prototype,
- '$ %Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array,
- '$ %Uint32ArrayPrototype%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array.prototype,
- '$ %URIError%': URIError,
- '$ %URIErrorPrototype%': URIError.prototype,
- '$ %WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap,
- '$ %WeakMapPrototype%': typeof WeakMap === 'undefined' ? undefined : WeakMap.prototype,
- '$ %WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet,
- '$ %WeakSetPrototype%': typeof WeakSet === 'undefined' ? undefined : WeakSet.prototype
- };
-
- var bind = require('function-bind');
- var $replace = bind.call(Function.call, String.prototype.replace);
-
- /* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */
- var rePropName = /[^%.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|%$))/g;
- var reEscapeChar = /\\(\\)?/g; /** Used to match backslashes in property paths. */
- var stringToPath = function stringToPath(string) {
- var result = [];
- $replace(string, rePropName, function (match, number, quote, subString) {
- result[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : (number || match);
- });
- return result;
- };
- /* end adaptation */
-
- var getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) {
- var key = '$ ' + name;
- if (!(key in INTRINSICS)) {
- throw new SyntaxError('intrinsic ' + name + ' does not exist!');
- }
-
- // istanbul ignore if // hopefully this is impossible to test :-)
- if (typeof INTRINSICS[key] === 'undefined' && !allowMissing) {
- throw new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!');
- }
-
- return INTRINSICS[key];
- };
-
- module.exports = function GetIntrinsic(name, allowMissing) {
- if (arguments.length > 1 && typeof allowMissing !== 'boolean') {
- throw new TypeError('"allowMissing" argument must be a boolean');
- }
-
- var parts = stringToPath(name);
-
- if (parts.length === 0) {
- return getBaseIntrinsic(name, allowMissing);
- }
-
- var value = getBaseIntrinsic('%' + parts[0] + '%', allowMissing);
- for (var i = 1; i < parts.length; i += 1) {
- if (value != null) {
- value = value[parts[i]];
- }
- }
- return value;
- };
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