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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 'use strict'; | 5 'use strict'; |
| 6 | 6 |
| 7 // This file relies on the fact that the following declaration has been made | 7 // This file relies on the fact that the following declaration has been made |
| 8 // in runtime.js: | 8 // in runtime.js: |
| 9 // var $Array = global.Array; | 9 // var $Array = global.Array; |
| 10 | 10 |
| 11 // ------------------------------------------------------------------- | 11 // ------------------------------------------------------------------- |
| 12 | 12 |
| 13 // ES6 draft 07-15-13, section 15.4.3.23 | 13 // ES6 draft 07-15-13, section 15.4.3.23 |
| 14 function ArrayFind(predicate /* thisArg */) { // length == 1 | 14 function ArrayFind(predicate /* thisArg */) { // length == 1 |
| 15 CHECK_OBJECT_COERCIBLE(this, "Array.prototype.find"); | 15 CHECK_OBJECT_COERCIBLE(this, "Array.prototype.find"); |
| 16 | 16 |
| 17 var array = ToObject(this); | 17 var array = ToObject(this); |
| 18 var length = ToInteger(array.length); | 18 var length = ToInteger(array.length); |
| 19 | 19 |
| 20 if (!IS_SPEC_FUNCTION(predicate)) { | 20 if (!IS_SPEC_FUNCTION(predicate)) { |
| 21 throw MakeTypeError('called_non_callable', [predicate]); | 21 throw MakeTypeError(kCalledNonCallable, predicate); |
| 22 } | 22 } |
| 23 | 23 |
| 24 var thisArg; | 24 var thisArg; |
| 25 if (%_ArgumentsLength() > 1) { | 25 if (%_ArgumentsLength() > 1) { |
| 26 thisArg = %_Arguments(1); | 26 thisArg = %_Arguments(1); |
| 27 } | 27 } |
| 28 | 28 |
| 29 var needs_wrapper = false; | 29 var needs_wrapper = false; |
| 30 if (IS_NULL_OR_UNDEFINED(thisArg)) { | 30 if (IS_NULL_OR_UNDEFINED(thisArg)) { |
| 31 thisArg = %GetDefaultReceiver(predicate) || thisArg; | 31 thisArg = %GetDefaultReceiver(predicate) || thisArg; |
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| 48 | 48 |
| 49 | 49 |
| 50 // ES6 draft 07-15-13, section 15.4.3.24 | 50 // ES6 draft 07-15-13, section 15.4.3.24 |
| 51 function ArrayFindIndex(predicate /* thisArg */) { // length == 1 | 51 function ArrayFindIndex(predicate /* thisArg */) { // length == 1 |
| 52 CHECK_OBJECT_COERCIBLE(this, "Array.prototype.findIndex"); | 52 CHECK_OBJECT_COERCIBLE(this, "Array.prototype.findIndex"); |
| 53 | 53 |
| 54 var array = ToObject(this); | 54 var array = ToObject(this); |
| 55 var length = ToInteger(array.length); | 55 var length = ToInteger(array.length); |
| 56 | 56 |
| 57 if (!IS_SPEC_FUNCTION(predicate)) { | 57 if (!IS_SPEC_FUNCTION(predicate)) { |
| 58 throw MakeTypeError('called_non_callable', [predicate]); | 58 throw MakeTypeError(kCalledNonCallable, predicate); |
| 59 } | 59 } |
| 60 | 60 |
| 61 var thisArg; | 61 var thisArg; |
| 62 if (%_ArgumentsLength() > 1) { | 62 if (%_ArgumentsLength() > 1) { |
| 63 thisArg = %_Arguments(1); | 63 thisArg = %_Arguments(1); |
| 64 } | 64 } |
| 65 | 65 |
| 66 var needs_wrapper = false; | 66 var needs_wrapper = false; |
| 67 if (IS_NULL_OR_UNDEFINED(thisArg)) { | 67 if (IS_NULL_OR_UNDEFINED(thisArg)) { |
| 68 thisArg = %GetDefaultReceiver(predicate) || thisArg; | 68 thisArg = %GetDefaultReceiver(predicate) || thisArg; |
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| 127 return array; | 127 return array; |
| 128 } | 128 } |
| 129 | 129 |
| 130 // ES6, draft 10-14-14, section 22.1.2.1 | 130 // ES6, draft 10-14-14, section 22.1.2.1 |
| 131 function ArrayFrom(arrayLike, mapfn, receiver) { | 131 function ArrayFrom(arrayLike, mapfn, receiver) { |
| 132 var items = ToObject(arrayLike); | 132 var items = ToObject(arrayLike); |
| 133 var mapping = !IS_UNDEFINED(mapfn); | 133 var mapping = !IS_UNDEFINED(mapfn); |
| 134 | 134 |
| 135 if (mapping) { | 135 if (mapping) { |
| 136 if (!IS_SPEC_FUNCTION(mapfn)) { | 136 if (!IS_SPEC_FUNCTION(mapfn)) { |
| 137 throw MakeTypeError('called_non_callable', [ mapfn ]); | 137 throw MakeTypeError(kCalledNonCallable, mapfn); |
| 138 } else if (IS_NULL_OR_UNDEFINED(receiver)) { | 138 } else if (IS_NULL_OR_UNDEFINED(receiver)) { |
| 139 receiver = %GetDefaultReceiver(mapfn) || receiver; | 139 receiver = %GetDefaultReceiver(mapfn) || receiver; |
| 140 } else if (!IS_SPEC_OBJECT(receiver) && %IsSloppyModeFunction(mapfn)) { | 140 } else if (!IS_SPEC_OBJECT(receiver) && %IsSloppyModeFunction(mapfn)) { |
| 141 receiver = ToObject(receiver); | 141 receiver = ToObject(receiver); |
| 142 } | 142 } |
| 143 } | 143 } |
| 144 | 144 |
| 145 var iterable = GetMethod(items, symbolIterator); | 145 var iterable = GetMethod(items, symbolIterator); |
| 146 var k; | 146 var k; |
| 147 var result; | 147 var result; |
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| 232 | 232 |
| 233 // Set up the non-enumerable functions on the Array prototype object. | 233 // Set up the non-enumerable functions on the Array prototype object. |
| 234 InstallFunctions($Array.prototype, DONT_ENUM, [ | 234 InstallFunctions($Array.prototype, DONT_ENUM, [ |
| 235 "find", ArrayFind, | 235 "find", ArrayFind, |
| 236 "findIndex", ArrayFindIndex, | 236 "findIndex", ArrayFindIndex, |
| 237 "fill", ArrayFill | 237 "fill", ArrayFill |
| 238 ]); | 238 ]); |
| 239 } | 239 } |
| 240 | 240 |
| 241 HarmonyArrayExtendArrayPrototype(); | 241 HarmonyArrayExtendArrayPrototype(); |
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