mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 08:03:29 +00:00
b80c0196ca
Reduce redundant code by using predefined global constants instead of creating new constant strings Move all global constant strings into nonmovable space to improve code efficiency. Issues: https://gitee.com/openharmony/ark_js_runtime/issues/I588TY Signed-off-by: yaoyuan <yuanyao14@huawei.com> Change-Id: I1f92188175c3129c5d8cec72a0396f11ce17c1c7
174 lines
7.8 KiB
C++
174 lines
7.8 KiB
C++
/*
|
||
* Copyright (c) 2021 Huawei Device Co., Ltd.
|
||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
* you may not use this file except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License.
|
||
*/
|
||
|
||
#include "builtins_weak_set.h"
|
||
#include "ecmascript/ecma_vm.h"
|
||
#include "ecmascript/global_env.h"
|
||
#include "ecmascript/interpreter/interpreter.h"
|
||
#include "ecmascript/js_set_iterator.h"
|
||
#include "ecmascript/js_weak_container.h"
|
||
#include "ecmascript/linked_hash_table.h"
|
||
#include "ecmascript/object_factory.h"
|
||
|
||
namespace panda::ecmascript::builtins {
|
||
JSTaggedValue BuiltinsWeakSet::WeakSetConstructor(EcmaRuntimeCallInfo *argv)
|
||
{
|
||
ASSERT(argv);
|
||
BUILTINS_API_TRACE(argv->GetThread(), WeakSet, Constructor);
|
||
JSThread *thread = argv->GetThread();
|
||
[[maybe_unused]] EcmaHandleScope handleScope(thread);
|
||
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
|
||
// 1.If NewTarget is undefined, throw a TypeError exception
|
||
JSHandle<JSTaggedValue> newTarget = GetNewTarget(argv);
|
||
if (newTarget->IsUndefined()) {
|
||
// throw type error
|
||
THROW_TYPE_ERROR_AND_RETURN(thread, "new target can't be undefined", JSTaggedValue::Exception());
|
||
}
|
||
// 2.Let weakset be OrdinaryCreateFromConstructor(NewTarget, "%WeakSetPrototype%", «[[WeakSetData]]» ).
|
||
JSHandle<JSTaggedValue> constructor = GetConstructor(argv);
|
||
JSHandle<JSObject> obj = factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), newTarget);
|
||
// 3.returnIfAbrupt()
|
||
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
|
||
JSHandle<JSWeakSet> weakSet = JSHandle<JSWeakSet>::Cast(obj);
|
||
// 3.ReturnIfAbrupt(weakSet).
|
||
// 4.WeakSet set’s [[WeakSetData]] internal slot to a new empty List.
|
||
JSHandle<LinkedHashSet> linkedSet = LinkedHashSet::Create(thread);
|
||
weakSet->SetLinkedSet(thread, linkedSet);
|
||
|
||
// add data into weakset from iterable
|
||
// 5.If iterable is not present, let iterable be undefined.
|
||
// 6.If iterable is either undefined or null, let iter be undefined.
|
||
JSHandle<JSTaggedValue> iterable(GetCallArg(argv, 0));
|
||
// 8.If iter is undefined, return weakset
|
||
if (iterable->IsUndefined() || iterable->IsNull()) {
|
||
return weakSet.GetTaggedValue();
|
||
}
|
||
// Let adder be Get(weakset, "add").
|
||
JSHandle<JSTaggedValue> adderKey = thread->GlobalConstants()->GetHandledAddString();
|
||
JSHandle<JSTaggedValue> weakSetHandle(weakSet);
|
||
JSHandle<JSTaggedValue> adder = JSObject::GetProperty(thread, weakSetHandle, adderKey).GetValue();
|
||
// ReturnIfAbrupt(adder).
|
||
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, adder.GetTaggedValue());
|
||
// If IsCallable(adder) is false, throw a TypeError exception
|
||
if (!adder->IsCallable()) {
|
||
THROW_TYPE_ERROR_AND_RETURN(thread, "adder is not callable", adder.GetTaggedValue());
|
||
}
|
||
// Let iter be GetIterator(iterable).
|
||
JSHandle<JSTaggedValue> iter(JSIterator::GetIterator(thread, iterable));
|
||
|
||
// ReturnIfAbrupt(iter).
|
||
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, iter.GetTaggedValue());
|
||
// values in iterator_result may be a JSArray, values[0] = key values[1]=value, used valueIndex to get value from
|
||
// jsarray
|
||
JSHandle<JSTaggedValue> valueIndex(thread, JSTaggedValue(1));
|
||
JSHandle<JSTaggedValue> next = JSIterator::IteratorStep(thread, iter);
|
||
JSMutableHandle<JSTaggedValue> status(thread, JSTaggedValue::Undefined());
|
||
JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
|
||
while (!next->IsFalse()) {
|
||
// ReturnIfAbrupt(next).
|
||
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, next.GetTaggedValue());
|
||
// Let nextValue be IteratorValue(next).
|
||
JSHandle<JSTaggedValue> nextValue(JSIterator::IteratorValue(thread, next));
|
||
// ReturnIfAbrupt(nextValue).
|
||
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, nextValue.GetTaggedValue());
|
||
EcmaRuntimeCallInfo info =
|
||
EcmaInterpreter::NewRuntimeCallInfo(thread, adder, JSHandle<JSTaggedValue>(weakSet), undefined, 1);
|
||
info.SetCallArg(nextValue.GetTaggedValue());
|
||
if (nextValue->IsArray(thread)) {
|
||
auto prop = JSObject::GetProperty(thread, nextValue, valueIndex).GetValue();
|
||
info.SetCallArg(prop.GetTaggedValue());
|
||
}
|
||
// Let status be Call(adder, weakset, «nextValue.[[value]]»).
|
||
JSFunction::Call(&info);
|
||
// If status is an abrupt completion, return IteratorClose(iter, status).
|
||
if (thread->HasPendingException()) {
|
||
return JSIterator::IteratorCloseAndReturn(thread, iter);
|
||
}
|
||
// Let next be IteratorStep(iter).
|
||
next = JSIterator::IteratorStep(thread, iter);
|
||
}
|
||
return weakSet.GetTaggedValue();
|
||
}
|
||
|
||
JSTaggedValue BuiltinsWeakSet::Add(EcmaRuntimeCallInfo *argv)
|
||
{
|
||
ASSERT(argv);
|
||
BUILTINS_API_TRACE(argv->GetThread(), WeakSet, Add);
|
||
JSThread *thread = argv->GetThread();
|
||
[[maybe_unused]] EcmaHandleScope handleScope(thread);
|
||
JSHandle<JSTaggedValue> self = GetThis(argv);
|
||
|
||
// 2.If Type(S) is not Object, throw a TypeError exception.
|
||
// 3.If S does not have a [[WeakSetData]] internal slot, throw a TypeError exception.
|
||
if (!self->IsJSWeakSet()) {
|
||
THROW_TYPE_ERROR_AND_RETURN(thread, "obj is not JSWeakSet", JSTaggedValue::Exception());
|
||
}
|
||
|
||
JSHandle<JSTaggedValue> value(GetCallArg(argv, 0));
|
||
if (!value->IsHeapObject()) {
|
||
THROW_TYPE_ERROR_AND_RETURN(thread, "value is not an object", JSTaggedValue::Exception());
|
||
}
|
||
if (value->IsSymbol() || value->IsString()) {
|
||
THROW_TYPE_ERROR_AND_RETURN(thread, "value is Symblol or String", JSTaggedValue::Exception());
|
||
}
|
||
|
||
JSHandle<JSWeakSet> weakSet(thread, JSWeakSet::Cast(*JSTaggedValue::ToObject(thread, self)));
|
||
|
||
JSWeakSet::Add(thread, weakSet, value);
|
||
return weakSet.GetTaggedValue();
|
||
}
|
||
|
||
JSTaggedValue BuiltinsWeakSet::Delete(EcmaRuntimeCallInfo *argv)
|
||
{
|
||
ASSERT(argv);
|
||
BUILTINS_API_TRACE(argv->GetThread(), WeakSet, Delete);
|
||
JSThread *thread = argv->GetThread();
|
||
[[maybe_unused]] EcmaHandleScope handleScope(thread);
|
||
JSHandle<JSTaggedValue> self = GetThis(argv);
|
||
// 2.If Type(S) is not Object, throw a TypeError exception.
|
||
// 3.If S does not have a [[WeakSetData]] internal slot, throw a TypeError exception.
|
||
if (!self->IsJSWeakSet()) {
|
||
THROW_TYPE_ERROR_AND_RETURN(thread, "obj is not JSWeakSet", JSTaggedValue::Exception());
|
||
}
|
||
|
||
JSHandle<JSWeakSet> weakSet(thread, JSWeakSet::Cast(*JSTaggedValue::ToObject(thread, self)));
|
||
JSHandle<JSTaggedValue> value = GetCallArg(argv, 0);
|
||
if (!value->IsHeapObject()) {
|
||
GetTaggedBoolean(false);
|
||
}
|
||
return GetTaggedBoolean(JSWeakSet::Delete(thread, weakSet, value));
|
||
}
|
||
|
||
JSTaggedValue BuiltinsWeakSet::Has(EcmaRuntimeCallInfo *argv)
|
||
{
|
||
ASSERT(argv);
|
||
BUILTINS_API_TRACE(argv->GetThread(), WeakSet, Has);
|
||
JSThread *thread = argv->GetThread();
|
||
[[maybe_unused]] EcmaHandleScope handleScope(thread);
|
||
JSHandle<JSTaggedValue> self = GetThis(argv);
|
||
// 2.If Type(S) is not Object, throw a TypeError exception.
|
||
// 3.If S does not have a [[SetData]] internal slot, throw a TypeError exception.
|
||
if (!self->IsJSWeakSet()) {
|
||
THROW_TYPE_ERROR_AND_RETURN(thread, "obj is not JSWeakSet", JSTaggedValue::Exception());
|
||
}
|
||
JSWeakSet *jsWeakSet = JSWeakSet::Cast(*JSTaggedValue::ToObject(thread, self));
|
||
JSHandle<JSTaggedValue> value = GetCallArg(argv, 0);
|
||
if (!value->IsHeapObject()) {
|
||
GetTaggedBoolean(false);
|
||
}
|
||
return GetTaggedBoolean(jsWeakSet->Has(value.GetTaggedValue()));
|
||
}
|
||
} // namespace panda::ecmascript::builtins
|