Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4 | |
| 5 | "use strict"; |
| 6 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7 | // This file relies on the fact that the following declaration has been made |
| 8 | // in runtime.js: |
| 9 | // var $Array = global.Array; |
| 10 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11 | var $Set = global.Set; |
| 12 | var $Map = global.Map; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13 | |
| 14 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 15 | // ------------------------------------------------------------------- |
| 16 | // Harmony Set |
| 17 | |
| 18 | function SetConstructor(iterable) { |
| 19 | if (!%_IsConstructCall()) { |
| 20 | throw MakeTypeError('constructor_not_function', ['Set']); |
| 21 | } |
| 22 | |
| 23 | var iter, adder; |
| 24 | |
| 25 | if (!IS_NULL_OR_UNDEFINED(iterable)) { |
| 26 | iter = GetIterator(ToObject(iterable)); |
| 27 | adder = this.add; |
| 28 | if (!IS_SPEC_FUNCTION(adder)) { |
| 29 | throw MakeTypeError('property_not_function', ['add', this]); |
| 30 | } |
| 31 | } |
| 32 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 33 | %_SetInitialize(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 34 | |
| 35 | if (IS_UNDEFINED(iter)) return; |
| 36 | |
| 37 | var next, done; |
| 38 | while (!(next = iter.next()).done) { |
| 39 | if (!IS_SPEC_OBJECT(next)) { |
| 40 | throw MakeTypeError('iterator_result_not_an_object', [next]); |
| 41 | } |
| 42 | %_CallFunction(this, next.value, adder); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 43 | } |
| 44 | } |
| 45 | |
| 46 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 47 | function SetAddJS(key) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 48 | if (!IS_SET(this)) { |
| 49 | throw MakeTypeError('incompatible_method_receiver', |
| 50 | ['Set.prototype.add', this]); |
| 51 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 52 | // Normalize -0 to +0 as required by the spec. |
| 53 | // Even though we use SameValueZero as the comparison for the keys we don't |
| 54 | // want to ever store -0 as the key since the key is directly exposed when |
| 55 | // doing iteration. |
| 56 | if (key === 0) { |
| 57 | key = 0; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 58 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 59 | return %_SetAdd(this, key); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 63 | function SetHasJS(key) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 64 | if (!IS_SET(this)) { |
| 65 | throw MakeTypeError('incompatible_method_receiver', |
| 66 | ['Set.prototype.has', this]); |
| 67 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 68 | return %_SetHas(this, key); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 72 | function SetDeleteJS(key) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 73 | if (!IS_SET(this)) { |
| 74 | throw MakeTypeError('incompatible_method_receiver', |
| 75 | ['Set.prototype.delete', this]); |
| 76 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 77 | return %_SetDelete(this, key); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 81 | function SetGetSizeJS() { |
| 82 | if (!IS_SET(this)) { |
| 83 | throw MakeTypeError('incompatible_method_receiver', |
| 84 | ['Set.prototype.size', this]); |
| 85 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 86 | return %_SetGetSize(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | |
| 90 | function SetClearJS() { |
| 91 | if (!IS_SET(this)) { |
| 92 | throw MakeTypeError('incompatible_method_receiver', |
| 93 | ['Set.prototype.clear', this]); |
| 94 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 95 | %_SetClear(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | |
| 99 | function SetForEach(f, receiver) { |
| 100 | if (!IS_SET(this)) { |
| 101 | throw MakeTypeError('incompatible_method_receiver', |
| 102 | ['Set.prototype.forEach', this]); |
| 103 | } |
| 104 | |
| 105 | if (!IS_SPEC_FUNCTION(f)) { |
| 106 | throw MakeTypeError('called_non_callable', [f]); |
| 107 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 108 | var needs_wrapper = false; |
| 109 | if (IS_NULL_OR_UNDEFINED(receiver)) { |
| 110 | receiver = %GetDefaultReceiver(f) || receiver; |
| 111 | } else { |
| 112 | needs_wrapper = SHOULD_CREATE_WRAPPER(f, receiver); |
| 113 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 114 | |
| 115 | var iterator = new SetIterator(this, ITERATOR_KIND_VALUES); |
| 116 | var key; |
| 117 | var stepping = DEBUG_IS_ACTIVE && %DebugCallbackSupportsStepping(f); |
| 118 | var value_array = [UNDEFINED]; |
| 119 | while (%SetIteratorNext(iterator, value_array)) { |
| 120 | if (stepping) %DebugPrepareStepInIfStepping(f); |
| 121 | key = value_array[0]; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 122 | var new_receiver = needs_wrapper ? ToObject(receiver) : receiver; |
| 123 | %_CallFunction(new_receiver, key, key, this, f); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 124 | } |
| 125 | } |
| 126 | |
| 127 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 128 | // ------------------------------------------------------------------- |
| 129 | |
| 130 | function SetUpSet() { |
| 131 | %CheckIsBootstrapping(); |
| 132 | |
| 133 | %SetCode($Set, SetConstructor); |
| 134 | %FunctionSetPrototype($Set, new $Object()); |
| 135 | %AddNamedProperty($Set.prototype, "constructor", $Set, DONT_ENUM); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 136 | %AddNamedProperty( |
| 137 | $Set.prototype, symbolToStringTag, "Set", DONT_ENUM | READ_ONLY); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 138 | |
| 139 | %FunctionSetLength(SetForEach, 1); |
| 140 | |
| 141 | // Set up the non-enumerable functions on the Set prototype object. |
| 142 | InstallGetter($Set.prototype, "size", SetGetSizeJS); |
| 143 | InstallFunctions($Set.prototype, DONT_ENUM, $Array( |
| 144 | "add", SetAddJS, |
| 145 | "has", SetHasJS, |
| 146 | "delete", SetDeleteJS, |
| 147 | "clear", SetClearJS, |
| 148 | "forEach", SetForEach |
| 149 | )); |
| 150 | } |
| 151 | |
| 152 | SetUpSet(); |
| 153 | |
| 154 | |
| 155 | // ------------------------------------------------------------------- |
| 156 | // Harmony Map |
| 157 | |
| 158 | function MapConstructor(iterable) { |
| 159 | if (!%_IsConstructCall()) { |
| 160 | throw MakeTypeError('constructor_not_function', ['Map']); |
| 161 | } |
| 162 | |
| 163 | var iter, adder; |
| 164 | |
| 165 | if (!IS_NULL_OR_UNDEFINED(iterable)) { |
| 166 | iter = GetIterator(ToObject(iterable)); |
| 167 | adder = this.set; |
| 168 | if (!IS_SPEC_FUNCTION(adder)) { |
| 169 | throw MakeTypeError('property_not_function', ['set', this]); |
| 170 | } |
| 171 | } |
| 172 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 173 | %_MapInitialize(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 174 | |
| 175 | if (IS_UNDEFINED(iter)) return; |
| 176 | |
| 177 | var next, done, nextItem; |
| 178 | while (!(next = iter.next()).done) { |
| 179 | if (!IS_SPEC_OBJECT(next)) { |
| 180 | throw MakeTypeError('iterator_result_not_an_object', [next]); |
| 181 | } |
| 182 | nextItem = next.value; |
| 183 | if (!IS_SPEC_OBJECT(nextItem)) { |
| 184 | throw MakeTypeError('iterator_value_not_an_object', [nextItem]); |
| 185 | } |
| 186 | %_CallFunction(this, nextItem[0], nextItem[1], adder); |
| 187 | } |
| 188 | } |
| 189 | |
| 190 | |
| 191 | function MapGetJS(key) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 192 | if (!IS_MAP(this)) { |
| 193 | throw MakeTypeError('incompatible_method_receiver', |
| 194 | ['Map.prototype.get', this]); |
| 195 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 196 | return %_MapGet(this, key); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 200 | function MapSetJS(key, value) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 201 | if (!IS_MAP(this)) { |
| 202 | throw MakeTypeError('incompatible_method_receiver', |
| 203 | ['Map.prototype.set', this]); |
| 204 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 205 | // Normalize -0 to +0 as required by the spec. |
| 206 | // Even though we use SameValueZero as the comparison for the keys we don't |
| 207 | // want to ever store -0 as the key since the key is directly exposed when |
| 208 | // doing iteration. |
| 209 | if (key === 0) { |
| 210 | key = 0; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 211 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 212 | return %_MapSet(this, key, value); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 216 | function MapHasJS(key) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 217 | if (!IS_MAP(this)) { |
| 218 | throw MakeTypeError('incompatible_method_receiver', |
| 219 | ['Map.prototype.has', this]); |
| 220 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 221 | return %_MapHas(this, key); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 225 | function MapDeleteJS(key) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 226 | if (!IS_MAP(this)) { |
| 227 | throw MakeTypeError('incompatible_method_receiver', |
| 228 | ['Map.prototype.delete', this]); |
| 229 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 230 | return %_MapDelete(this, key); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 234 | function MapGetSizeJS() { |
| 235 | if (!IS_MAP(this)) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 236 | throw MakeTypeError('incompatible_method_receiver', |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 237 | ['Map.prototype.size', this]); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 238 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 239 | return %_MapGetSize(this); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 240 | } |
| 241 | |
| 242 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 243 | function MapClearJS() { |
| 244 | if (!IS_MAP(this)) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 245 | throw MakeTypeError('incompatible_method_receiver', |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 246 | ['Map.prototype.clear', this]); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 247 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 248 | %_MapClear(this); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 249 | } |
| 250 | |
| 251 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 252 | function MapForEach(f, receiver) { |
| 253 | if (!IS_MAP(this)) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 254 | throw MakeTypeError('incompatible_method_receiver', |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 255 | ['Map.prototype.forEach', this]); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 256 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 257 | |
| 258 | if (!IS_SPEC_FUNCTION(f)) { |
| 259 | throw MakeTypeError('called_non_callable', [f]); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 260 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 261 | var needs_wrapper = false; |
| 262 | if (IS_NULL_OR_UNDEFINED(receiver)) { |
| 263 | receiver = %GetDefaultReceiver(f) || receiver; |
| 264 | } else { |
| 265 | needs_wrapper = SHOULD_CREATE_WRAPPER(f, receiver); |
| 266 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 267 | |
| 268 | var iterator = new MapIterator(this, ITERATOR_KIND_ENTRIES); |
| 269 | var stepping = DEBUG_IS_ACTIVE && %DebugCallbackSupportsStepping(f); |
| 270 | var value_array = [UNDEFINED, UNDEFINED]; |
| 271 | while (%MapIteratorNext(iterator, value_array)) { |
| 272 | if (stepping) %DebugPrepareStepInIfStepping(f); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 273 | var new_receiver = needs_wrapper ? ToObject(receiver) : receiver; |
| 274 | %_CallFunction(new_receiver, value_array[1], value_array[0], this, f); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 275 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 279 | // ------------------------------------------------------------------- |
| 280 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 281 | function SetUpMap() { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 282 | %CheckIsBootstrapping(); |
| 283 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 284 | %SetCode($Map, MapConstructor); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 285 | %FunctionSetPrototype($Map, new $Object()); |
| 286 | %AddNamedProperty($Map.prototype, "constructor", $Map, DONT_ENUM); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 287 | %AddNamedProperty( |
| 288 | $Map.prototype, symbolToStringTag, "Map", DONT_ENUM | READ_ONLY); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 289 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 290 | %FunctionSetLength(MapForEach, 1); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 291 | |
| 292 | // Set up the non-enumerable functions on the Map prototype object. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 293 | InstallGetter($Map.prototype, "size", MapGetSizeJS); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 294 | InstallFunctions($Map.prototype, DONT_ENUM, $Array( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 295 | "get", MapGetJS, |
| 296 | "set", MapSetJS, |
| 297 | "has", MapHasJS, |
| 298 | "delete", MapDeleteJS, |
| 299 | "clear", MapClearJS, |
| 300 | "forEach", MapForEach |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 301 | )); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 302 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 303 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 304 | SetUpMap(); |