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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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