| // Copyright 2012 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| "use strict"; |
| |
| // This file relies on the fact that the following declaration has been made |
| // in runtime.js: |
| // var $Array = global.Array; |
| |
| var $Set = global.Set; |
| var $Map = global.Map; |
| |
| |
| // ------------------------------------------------------------------- |
| // Harmony Set |
| |
| function SetConstructor() { |
| if (%_IsConstructCall()) { |
| %SetInitialize(this); |
| } else { |
| throw MakeTypeError('constructor_not_function', ['Set']); |
| } |
| } |
| |
| |
| function SetAddJS(key) { |
| if (!IS_SET(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Set.prototype.add', this]); |
| } |
| return %SetAdd(this, key); |
| } |
| |
| |
| function SetHasJS(key) { |
| if (!IS_SET(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Set.prototype.has', this]); |
| } |
| return %SetHas(this, key); |
| } |
| |
| |
| function SetDeleteJS(key) { |
| if (!IS_SET(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Set.prototype.delete', this]); |
| } |
| return %SetDelete(this, key); |
| } |
| |
| |
| function SetGetSizeJS() { |
| if (!IS_SET(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Set.prototype.size', this]); |
| } |
| return %SetGetSize(this); |
| } |
| |
| |
| function SetClearJS() { |
| if (!IS_SET(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Set.prototype.clear', this]); |
| } |
| %SetClear(this); |
| } |
| |
| |
| function SetForEach(f, receiver) { |
| if (!IS_SET(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Set.prototype.forEach', this]); |
| } |
| |
| if (!IS_SPEC_FUNCTION(f)) { |
| throw MakeTypeError('called_non_callable', [f]); |
| } |
| |
| var iterator = new SetIterator(this, ITERATOR_KIND_VALUES); |
| var entry; |
| var stepping = %_DebugCallbackSupportsStepping(f); |
| while (!(entry = %SetIteratorNext(iterator)).done) { |
| if (stepping) %DebugPrepareStepInIfStepping(f); |
| %_CallFunction(receiver, entry.value, entry.value, this, f); |
| } |
| } |
| |
| |
| // ------------------------------------------------------------------- |
| |
| function SetUpSet() { |
| %CheckIsBootstrapping(); |
| |
| %SetCode($Set, SetConstructor); |
| %FunctionSetPrototype($Set, new $Object()); |
| %SetProperty($Set.prototype, "constructor", $Set, DONT_ENUM); |
| |
| %FunctionSetLength(SetForEach, 1); |
| |
| // Set up the non-enumerable functions on the Set prototype object. |
| InstallGetter($Set.prototype, "size", SetGetSizeJS); |
| InstallFunctions($Set.prototype, DONT_ENUM, $Array( |
| "add", SetAddJS, |
| "has", SetHasJS, |
| "delete", SetDeleteJS, |
| "clear", SetClearJS, |
| "forEach", SetForEach |
| )); |
| } |
| |
| SetUpSet(); |
| |
| |
| // ------------------------------------------------------------------- |
| // Harmony Map |
| |
| function MapConstructor() { |
| if (%_IsConstructCall()) { |
| %MapInitialize(this); |
| } else { |
| throw MakeTypeError('constructor_not_function', ['Map']); |
| } |
| } |
| |
| |
| function MapGetJS(key) { |
| if (!IS_MAP(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Map.prototype.get', this]); |
| } |
| return %MapGet(this, key); |
| } |
| |
| |
| function MapSetJS(key, value) { |
| if (!IS_MAP(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Map.prototype.set', this]); |
| } |
| return %MapSet(this, key, value); |
| } |
| |
| |
| function MapHasJS(key) { |
| if (!IS_MAP(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Map.prototype.has', this]); |
| } |
| return %MapHas(this, key); |
| } |
| |
| |
| function MapDeleteJS(key) { |
| if (!IS_MAP(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Map.prototype.delete', this]); |
| } |
| return %MapDelete(this, key); |
| } |
| |
| |
| function MapGetSizeJS() { |
| if (!IS_MAP(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Map.prototype.size', this]); |
| } |
| return %MapGetSize(this); |
| } |
| |
| |
| function MapClearJS() { |
| if (!IS_MAP(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Map.prototype.clear', this]); |
| } |
| %MapClear(this); |
| } |
| |
| |
| function MapForEach(f, receiver) { |
| if (!IS_MAP(this)) { |
| throw MakeTypeError('incompatible_method_receiver', |
| ['Map.prototype.forEach', this]); |
| } |
| |
| if (!IS_SPEC_FUNCTION(f)) { |
| throw MakeTypeError('called_non_callable', [f]); |
| } |
| |
| var iterator = new MapIterator(this, ITERATOR_KIND_ENTRIES); |
| var entry; |
| var stepping = %_DebugCallbackSupportsStepping(f); |
| while (!(entry = %MapIteratorNext(iterator)).done) { |
| if (stepping) %DebugPrepareStepInIfStepping(f); |
| %_CallFunction(receiver, entry.value[1], entry.value[0], this, f); |
| } |
| } |
| |
| |
| // ------------------------------------------------------------------- |
| |
| function SetUpMap() { |
| %CheckIsBootstrapping(); |
| |
| %SetCode($Map, MapConstructor); |
| %FunctionSetPrototype($Map, new $Object()); |
| %SetProperty($Map.prototype, "constructor", $Map, DONT_ENUM); |
| |
| %FunctionSetLength(MapForEach, 1); |
| |
| // Set up the non-enumerable functions on the Map prototype object. |
| InstallGetter($Map.prototype, "size", MapGetSizeJS); |
| InstallFunctions($Map.prototype, DONT_ENUM, $Array( |
| "get", MapGetJS, |
| "set", MapSetJS, |
| "has", MapHasJS, |
| "delete", MapDeleteJS, |
| "clear", MapClearJS, |
| "forEach", MapForEach |
| )); |
| } |
| |
| SetUpMap(); |