/* * Copyright (c) 2022 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 "ecmascript/containers/containers_stack.h" #include "ecmascript/containers/containers_errors.h" #include "ecmascript/interpreter/interpreter.h" #include "ecmascript/js_api/js_api_stack_iterator.h" #include "ecmascript/js_function.h" namespace panda::ecmascript::containers { JSTaggedValue ContainersStack::StackConstructor(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, Constructor); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); JSHandle newTarget = GetNewTarget(argv); if (newTarget->IsUndefined()) { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::IS_NULL_ERROR, "The List's constructor cannot be directly invoked"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } JSHandle constructor = GetConstructor(argv); JSHandle obj = factory->NewJSObjectByConstructor(JSHandle(constructor), newTarget); RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread); JSHandle stack = JSHandle::Cast(obj); stack->SetTop(-1); return obj.GetTaggedValue(); } JSTaggedValue ContainersStack::IsEmpty(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, IsEmpty); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); JSHandle self = GetThis(argv); if (!self->IsJSAPIStack()) { if (self->IsJSProxy() && JSHandle::Cast(self)->GetTarget(thread).IsJSAPIStack()) { self = JSHandle(thread, JSHandle::Cast(self)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The isEmpty method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } JSHandle stack = JSHandle::Cast(self); bool judge = stack->Empty(); return GetTaggedBoolean(judge); } JSTaggedValue ContainersStack::Push(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, Push); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); JSHandle self = GetThis(argv); if (!self->IsJSAPIStack()) { if (self->IsJSProxy() && JSHandle::Cast(self)->GetTarget(thread).IsJSAPIStack()) { self = JSHandle(thread, JSHandle::Cast(self)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The push method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } JSHandle value = GetCallArg(argv, 0); JSTaggedValue jsValue = JSAPIStack::Push(thread, JSHandle::Cast(self), value); return jsValue; } JSTaggedValue ContainersStack::Peek(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, Peek); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); JSHandle self = GetThis(argv); if (!self->IsJSAPIStack()) { if (self->IsJSProxy() && JSHandle::Cast(self)->GetTarget(thread).IsJSAPIStack()) { self = JSHandle(thread, JSHandle::Cast(self)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The peek method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } JSHandle stack = JSHandle::Cast(self); JSTaggedValue jsValue = stack->Peek(thread); RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread); return jsValue; } JSTaggedValue ContainersStack::Locate(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, Locate); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); JSHandle self = GetThis(argv); if (!self->IsJSAPIStack()) { if (self->IsJSProxy() && JSHandle::Cast(self)->GetTarget(thread).IsJSAPIStack()) { self = JSHandle(thread, JSHandle::Cast(self)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The locate method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } JSHandle value = GetCallArg(argv, 0); JSHandle stack = JSHandle::Cast(self); int num = stack->Search(thread, value); return JSTaggedValue(num); } JSTaggedValue ContainersStack::Pop(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, Pop); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); JSHandle self = GetThis(argv); if (!self->IsJSAPIStack()) { if (self->IsJSProxy() && JSHandle::Cast(self)->GetTarget(thread).IsJSAPIStack()) { self = JSHandle(thread, JSHandle::Cast(self)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The pop method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } JSHandle stack = JSHandle::Cast(self); JSTaggedValue jsValue = stack->Pop(thread); return jsValue; } JSTaggedValue ContainersStack::ForEach(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, ForEach); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); JSHandle thisHandle = GetThis(argv); if (!thisHandle->IsJSAPIStack()) { if (thisHandle->IsJSProxy() && JSHandle::Cast(thisHandle)->GetTarget(thread).IsJSAPIStack()) { thisHandle = JSHandle(thread, JSHandle::Cast(thisHandle)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The forEach method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } JSHandle stack = JSHandle::Cast(thisHandle); int32_t len = stack->GetSize(); RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread); JSHandle callbackFnHandle = GetCallArg(argv, 0); if (!callbackFnHandle->IsCallable()) { JSHandle result = JSTaggedValue::ToString(thread, callbackFnHandle.GetTaggedValue()); RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread); CString errorMsg = "The type of \"callbackfn\" must be callable. Received value is: " + ConvertToString(thread, *result); JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::TYPE_ERROR, errorMsg.c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } JSHandle thisArgHandle = GetCallArg(argv, 1); JSHandle undefined = thread->GlobalConstants()->GetHandledUndefined(); uint32_t k = 0; uint32_t actLen = static_cast(len + 1); while (k < actLen) { JSTaggedValue kValue = stack->Get(thread, k); EcmaRuntimeCallInfo *info = EcmaInterpreter::NewRuntimeCallInfo(thread, callbackFnHandle, thisArgHandle, undefined, 3); // 3:three args RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread); info->SetCallArg(kValue, JSTaggedValue(k), thisHandle.GetTaggedValue()); JSTaggedValue funcResult = JSFunction::Call(info); RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, funcResult); k++; } return JSTaggedValue::Undefined(); } JSTaggedValue ContainersStack::Iterator(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, Iterator); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); JSHandle self = GetThis(argv); if (!self->IsJSAPIStack()) { if (self->IsJSProxy() && JSHandle::Cast(self)->GetTarget(thread).IsJSAPIStack()) { self = JSHandle(thread, JSHandle::Cast(self)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The Symbol.iterator method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } JSHandle iter(factory->NewJSAPIStackIterator(JSHandle::Cast(self))); return iter.GetTaggedValue(); } JSTaggedValue ContainersStack::GetLength(EcmaRuntimeCallInfo *argv) { ASSERT(argv != nullptr); BUILTINS_API_TRACE(argv->GetThread(), Stack, GetLength); JSThread *thread = argv->GetThread(); [[maybe_unused]] EcmaHandleScope handleScope(thread); JSHandle self = GetThis(argv); if (!self->IsJSAPIStack()) { if (self->IsJSProxy() && JSHandle::Cast(self)->GetTarget(thread).IsJSAPIStack()) { self = JSHandle(thread, JSHandle::Cast(self)->GetTarget(thread)); } else { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR, "The getLength method cannot be bound"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } } int32_t len = (JSHandle::Cast(self))->GetSize(); return JSTaggedValue(len + 1); } } // namespace panda::ecmascript::containers