diff options
Diffstat (limited to 'node_modules/es-abstract/es5.js')
| -rw-r--r-- | node_modules/es-abstract/es5.js | 281 |
1 files changed, 44 insertions, 237 deletions
diff --git a/node_modules/es-abstract/es5.js b/node_modules/es-abstract/es5.js index 3af7e7ea3..2cc951519 100644 --- a/node_modules/es-abstract/es5.js +++ b/node_modules/es-abstract/es5.js @@ -1,242 +1,49 @@ 'use strict'; -var GetIntrinsic = require('./GetIntrinsic'); - -var $Object = GetIntrinsic('%Object%'); -var $TypeError = GetIntrinsic('%TypeError%'); -var $String = GetIntrinsic('%String%'); - -var $isNaN = require('./helpers/isNaN'); -var $isFinite = require('./helpers/isFinite'); - -var sign = require('./helpers/sign'); -var mod = require('./helpers/mod'); - -var IsCallable = require('is-callable'); -var toPrimitive = require('es-to-primitive/es5'); - -var has = require('has'); +/* eslint global-require: 0 */ // https://es5.github.io/#x9 -var ES5 = { - ToPrimitive: toPrimitive, - - ToBoolean: function ToBoolean(value) { - return !!value; - }, - ToNumber: function ToNumber(value) { - return +value; // eslint-disable-line no-implicit-coercion - }, - ToInteger: function ToInteger(value) { - var number = this.ToNumber(value); - if ($isNaN(number)) { return 0; } - if (number === 0 || !$isFinite(number)) { return number; } - return sign(number) * Math.floor(Math.abs(number)); - }, - ToInt32: function ToInt32(x) { - return this.ToNumber(x) >> 0; - }, - ToUint32: function ToUint32(x) { - return this.ToNumber(x) >>> 0; - }, - ToUint16: function ToUint16(value) { - var number = this.ToNumber(value); - if ($isNaN(number) || number === 0 || !$isFinite(number)) { return 0; } - var posInt = sign(number) * Math.floor(Math.abs(number)); - return mod(posInt, 0x10000); - }, - ToString: function ToString(value) { - return $String(value); - }, - ToObject: function ToObject(value) { - this.CheckObjectCoercible(value); - return $Object(value); - }, - CheckObjectCoercible: function CheckObjectCoercible(value, optMessage) { - /* jshint eqnull:true */ - if (value == null) { - throw new $TypeError(optMessage || 'Cannot call method on ' + value); - } - return value; - }, - IsCallable: IsCallable, - SameValue: function SameValue(x, y) { - if (x === y) { // 0 === -0, but they are not identical. - if (x === 0) { return 1 / x === 1 / y; } - return true; - } - return $isNaN(x) && $isNaN(y); - }, - - // https://www.ecma-international.org/ecma-262/5.1/#sec-8 - Type: function Type(x) { - if (x === null) { - return 'Null'; - } - if (typeof x === 'undefined') { - return 'Undefined'; - } - if (typeof x === 'function' || typeof x === 'object') { - return 'Object'; - } - if (typeof x === 'number') { - return 'Number'; - } - if (typeof x === 'boolean') { - return 'Boolean'; - } - if (typeof x === 'string') { - return 'String'; - } - }, - - // https://ecma-international.org/ecma-262/6.0/#sec-property-descriptor-specification-type - IsPropertyDescriptor: function IsPropertyDescriptor(Desc) { - if (this.Type(Desc) !== 'Object') { - return false; - } - var allowed = { - '[[Configurable]]': true, - '[[Enumerable]]': true, - '[[Get]]': true, - '[[Set]]': true, - '[[Value]]': true, - '[[Writable]]': true - }; - // jscs:disable - for (var key in Desc) { // eslint-disable-line - if (has(Desc, key) && !allowed[key]) { - return false; - } - } - // jscs:enable - var isData = has(Desc, '[[Value]]'); - var IsAccessor = has(Desc, '[[Get]]') || has(Desc, '[[Set]]'); - if (isData && IsAccessor) { - throw new $TypeError('Property Descriptors may not be both accessor and data descriptors'); - } - return true; - }, - - // https://ecma-international.org/ecma-262/5.1/#sec-8.10.1 - IsAccessorDescriptor: function IsAccessorDescriptor(Desc) { - if (typeof Desc === 'undefined') { - return false; - } - - if (!this.IsPropertyDescriptor(Desc)) { - throw new $TypeError('Desc must be a Property Descriptor'); - } - - if (!has(Desc, '[[Get]]') && !has(Desc, '[[Set]]')) { - return false; - } - - return true; - }, - - // https://ecma-international.org/ecma-262/5.1/#sec-8.10.2 - IsDataDescriptor: function IsDataDescriptor(Desc) { - if (typeof Desc === 'undefined') { - return false; - } - - if (!this.IsPropertyDescriptor(Desc)) { - throw new $TypeError('Desc must be a Property Descriptor'); - } - - if (!has(Desc, '[[Value]]') && !has(Desc, '[[Writable]]')) { - return false; - } - - return true; - }, - - // https://ecma-international.org/ecma-262/5.1/#sec-8.10.3 - IsGenericDescriptor: function IsGenericDescriptor(Desc) { - if (typeof Desc === 'undefined') { - return false; - } - - if (!this.IsPropertyDescriptor(Desc)) { - throw new $TypeError('Desc must be a Property Descriptor'); - } - - if (!this.IsAccessorDescriptor(Desc) && !this.IsDataDescriptor(Desc)) { - return true; - } - - return false; - }, - - // https://ecma-international.org/ecma-262/5.1/#sec-8.10.4 - FromPropertyDescriptor: function FromPropertyDescriptor(Desc) { - if (typeof Desc === 'undefined') { - return Desc; - } - - if (!this.IsPropertyDescriptor(Desc)) { - throw new $TypeError('Desc must be a Property Descriptor'); - } - - if (this.IsDataDescriptor(Desc)) { - return { - value: Desc['[[Value]]'], - writable: !!Desc['[[Writable]]'], - enumerable: !!Desc['[[Enumerable]]'], - configurable: !!Desc['[[Configurable]]'] - }; - } else if (this.IsAccessorDescriptor(Desc)) { - return { - get: Desc['[[Get]]'], - set: Desc['[[Set]]'], - enumerable: !!Desc['[[Enumerable]]'], - configurable: !!Desc['[[Configurable]]'] - }; - } else { - throw new $TypeError('FromPropertyDescriptor must be called with a fully populated Property Descriptor'); - } - }, - - // https://ecma-international.org/ecma-262/5.1/#sec-8.10.5 - ToPropertyDescriptor: function ToPropertyDescriptor(Obj) { - if (this.Type(Obj) !== 'Object') { - throw new $TypeError('ToPropertyDescriptor requires an object'); - } - - var desc = {}; - if (has(Obj, 'enumerable')) { - desc['[[Enumerable]]'] = this.ToBoolean(Obj.enumerable); - } - if (has(Obj, 'configurable')) { - desc['[[Configurable]]'] = this.ToBoolean(Obj.configurable); - } - if (has(Obj, 'value')) { - desc['[[Value]]'] = Obj.value; - } - if (has(Obj, 'writable')) { - desc['[[Writable]]'] = this.ToBoolean(Obj.writable); - } - if (has(Obj, 'get')) { - var getter = Obj.get; - if (typeof getter !== 'undefined' && !this.IsCallable(getter)) { - throw new TypeError('getter must be a function'); - } - desc['[[Get]]'] = getter; - } - if (has(Obj, 'set')) { - var setter = Obj.set; - if (typeof setter !== 'undefined' && !this.IsCallable(setter)) { - throw new $TypeError('setter must be a function'); - } - desc['[[Set]]'] = setter; - } - - if ((has(desc, '[[Get]]') || has(desc, '[[Set]]')) && (has(desc, '[[Value]]') || has(desc, '[[Writable]]'))) { - throw new $TypeError('Invalid property descriptor. Cannot both specify accessors and a value or writable attribute'); - } - return desc; - } +module.exports = { + 'Abstract Equality Comparison': require('./5/AbstractEqualityComparison'), + 'Abstract Relational Comparison': require('./5/AbstractRelationalComparison'), + 'Strict Equality Comparison': require('./5/StrictEqualityComparison'), + CheckObjectCoercible: require('./5/CheckObjectCoercible'), + DateFromTime: require('./5/DateFromTime'), + Day: require('./5/Day'), + DayFromYear: require('./5/DayFromYear'), + DaysInYear: require('./5/DaysInYear'), + DayWithinYear: require('./5/DayWithinYear'), + FromPropertyDescriptor: require('./5/FromPropertyDescriptor'), + HourFromTime: require('./5/HourFromTime'), + InLeapYear: require('./5/InLeapYear'), + IsAccessorDescriptor: require('./5/IsAccessorDescriptor'), + IsCallable: require('./5/IsCallable'), + IsDataDescriptor: require('./5/IsDataDescriptor'), + IsGenericDescriptor: require('./5/IsGenericDescriptor'), + IsPropertyDescriptor: require('./5/IsPropertyDescriptor'), + MakeDate: require('./5/MakeDate'), + MakeDay: require('./5/MakeDay'), + MakeTime: require('./5/MakeTime'), + MinFromTime: require('./5/MinFromTime'), + modulo: require('./5/modulo'), + MonthFromTime: require('./5/MonthFromTime'), + msFromTime: require('./5/msFromTime'), + SameValue: require('./5/SameValue'), + SecFromTime: require('./5/SecFromTime'), + TimeClip: require('./5/TimeClip'), + TimeFromYear: require('./5/TimeFromYear'), + TimeWithinDay: require('./5/TimeWithinDay'), + ToBoolean: require('./5/ToBoolean'), + ToInt32: require('./5/ToInt32'), + ToInteger: require('./5/ToInteger'), + ToNumber: require('./5/ToNumber'), + ToObject: require('./5/ToObject'), + ToPrimitive: require('./5/ToPrimitive'), + ToPropertyDescriptor: require('./5/ToPropertyDescriptor'), + ToString: require('./5/ToString'), + ToUint16: require('./5/ToUint16'), + ToUint32: require('./5/ToUint32'), + Type: require('./5/Type'), + WeekDay: require('./5/WeekDay'), + YearFromTime: require('./5/YearFromTime') }; - -module.exports = ES5; |