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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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106 } | 106 } |
107 return %SetGetSize(this); | 107 return %SetGetSize(this); |
108 } | 108 } |
109 | 109 |
110 | 110 |
111 function SetClear() { | 111 function SetClear() { |
112 if (!IS_SET(this)) { | 112 if (!IS_SET(this)) { |
113 throw MakeTypeError('incompatible_method_receiver', | 113 throw MakeTypeError('incompatible_method_receiver', |
114 ['Set.prototype.clear', this]); | 114 ['Set.prototype.clear', this]); |
115 } | 115 } |
116 %SetClear(this); | 116 // Replace the internal table with a new empty table. |
| 117 %SetInitialize(this); |
117 } | 118 } |
118 | 119 |
119 | 120 |
120 function SetForEach(f, receiver) { | |
121 if (!IS_SET(this)) { | |
122 throw MakeTypeError('incompatible_method_receiver', | |
123 ['Set.prototype.forEach', this]); | |
124 } | |
125 | |
126 if (!IS_SPEC_FUNCTION(f)) { | |
127 throw MakeTypeError('called_non_callable', [f]); | |
128 } | |
129 | |
130 var iterator = %SetCreateIterator(this, ITERATOR_KIND_VALUES); | |
131 var entry; | |
132 try { | |
133 while (!(entry = %SetIteratorNext(iterator)).done) { | |
134 %_CallFunction(receiver, entry.value, entry.value, this, f); | |
135 } | |
136 } finally { | |
137 %SetIteratorClose(iterator); | |
138 } | |
139 } | |
140 | |
141 | |
142 // ------------------------------------------------------------------- | 121 // ------------------------------------------------------------------- |
143 | 122 |
144 function SetUpSet() { | 123 function SetUpSet() { |
145 %CheckIsBootstrapping(); | 124 %CheckIsBootstrapping(); |
146 | 125 |
147 %SetCode($Set, SetConstructor); | 126 %SetCode($Set, SetConstructor); |
148 %FunctionSetPrototype($Set, new $Object()); | 127 %FunctionSetPrototype($Set, new $Object()); |
149 %SetProperty($Set.prototype, "constructor", $Set, DONT_ENUM); | 128 %SetProperty($Set.prototype, "constructor", $Set, DONT_ENUM); |
150 | 129 |
151 %FunctionSetLength(SetForEach, 1); | |
152 | |
153 // Set up the non-enumerable functions on the Set prototype object. | 130 // Set up the non-enumerable functions on the Set prototype object. |
154 InstallGetter($Set.prototype, "size", SetGetSize); | 131 InstallGetter($Set.prototype, "size", SetGetSize); |
155 InstallFunctions($Set.prototype, DONT_ENUM, $Array( | 132 InstallFunctions($Set.prototype, DONT_ENUM, $Array( |
156 "add", SetAdd, | 133 "add", SetAdd, |
157 "has", SetHas, | 134 "has", SetHas, |
158 "delete", SetDelete, | 135 "delete", SetDelete, |
159 "clear", SetClear, | 136 "clear", SetClear |
160 "forEach", SetForEach | |
161 )); | 137 )); |
162 } | 138 } |
163 | 139 |
164 SetUpSet(); | 140 SetUpSet(); |
165 | 141 |
166 | 142 |
167 // ------------------------------------------------------------------- | 143 // ------------------------------------------------------------------- |
168 // Harmony Map | 144 // Harmony Map |
169 | 145 |
170 function MapConstructor() { | 146 function MapConstructor() { |
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219 } | 195 } |
220 return %MapGetSize(this); | 196 return %MapGetSize(this); |
221 } | 197 } |
222 | 198 |
223 | 199 |
224 function MapClear() { | 200 function MapClear() { |
225 if (!IS_MAP(this)) { | 201 if (!IS_MAP(this)) { |
226 throw MakeTypeError('incompatible_method_receiver', | 202 throw MakeTypeError('incompatible_method_receiver', |
227 ['Map.prototype.clear', this]); | 203 ['Map.prototype.clear', this]); |
228 } | 204 } |
229 %MapClear(this); | 205 // Replace the internal table with a new empty table. |
| 206 %MapInitialize(this); |
230 } | 207 } |
231 | 208 |
232 | 209 |
233 function MapForEach(f, receiver) { | |
234 if (!IS_MAP(this)) { | |
235 throw MakeTypeError('incompatible_method_receiver', | |
236 ['Map.prototype.forEach', this]); | |
237 } | |
238 | |
239 if (!IS_SPEC_FUNCTION(f)) { | |
240 throw MakeTypeError('called_non_callable', [f]); | |
241 } | |
242 | |
243 var iterator = %MapCreateIterator(this, ITERATOR_KIND_ENTRIES); | |
244 var entry; | |
245 try { | |
246 while (!(entry = %MapIteratorNext(iterator)).done) { | |
247 %_CallFunction(receiver, entry.value[1], entry.value[0], this, f); | |
248 } | |
249 } finally { | |
250 %MapIteratorClose(iterator); | |
251 } | |
252 } | |
253 | |
254 | |
255 // ------------------------------------------------------------------- | 210 // ------------------------------------------------------------------- |
256 | 211 |
257 function SetUpMap() { | 212 function SetUpMap() { |
258 %CheckIsBootstrapping(); | 213 %CheckIsBootstrapping(); |
259 | 214 |
260 %SetCode($Map, MapConstructor); | 215 %SetCode($Map, MapConstructor); |
261 %FunctionSetPrototype($Map, new $Object()); | 216 %FunctionSetPrototype($Map, new $Object()); |
262 %SetProperty($Map.prototype, "constructor", $Map, DONT_ENUM); | 217 %SetProperty($Map.prototype, "constructor", $Map, DONT_ENUM); |
263 | 218 |
264 %FunctionSetLength(MapForEach, 1); | |
265 | |
266 // Set up the non-enumerable functions on the Map prototype object. | 219 // Set up the non-enumerable functions on the Map prototype object. |
267 InstallGetter($Map.prototype, "size", MapGetSize); | 220 InstallGetter($Map.prototype, "size", MapGetSize); |
268 InstallFunctions($Map.prototype, DONT_ENUM, $Array( | 221 InstallFunctions($Map.prototype, DONT_ENUM, $Array( |
269 "get", MapGet, | 222 "get", MapGet, |
270 "set", MapSet, | 223 "set", MapSet, |
271 "has", MapHas, | 224 "has", MapHas, |
272 "delete", MapDelete, | 225 "delete", MapDelete, |
273 "clear", MapClear, | 226 "clear", MapClear |
274 "forEach", MapForEach | |
275 )); | 227 )); |
276 } | 228 } |
277 | 229 |
278 SetUpMap(); | 230 SetUpMap(); |
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