1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ecmascript/containers/containers_queue.h"
17
18 #include "ecmascript/containers/containers_errors.h"
19 #include "ecmascript/ecma_vm.h"
20 #include "ecmascript/interpreter/interpreter.h"
21 #include "ecmascript/js_api/js_api_queue.h"
22 #include "ecmascript/js_function.h"
23 #include "ecmascript/object_factory.h"
24 #include "ecmascript/tagged_array-inl.h"
25
26 namespace panda::ecmascript::containers {
QueueConstructor(EcmaRuntimeCallInfo * argv)27 JSTaggedValue ContainersQueue::QueueConstructor(EcmaRuntimeCallInfo *argv)
28 {
29 ASSERT(argv);
30 BUILTINS_API_TRACE(argv->GetThread(), Queue, Constructor);
31 JSThread *thread = argv->GetThread();
32 [[maybe_unused]] EcmaHandleScope handleScope(thread);
33 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
34 JSHandle<JSTaggedValue> newTarget = GetNewTarget(argv);
35 if (newTarget->IsUndefined()) {
36 JSTaggedValue error =
37 ContainerError::BusinessError(thread, ErrorFlag::IS_NULL_ERROR,
38 "The Queue's constructor cannot be directly invoked");
39 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
40 }
41 JSHandle<JSTaggedValue> constructor = GetConstructor(argv);
42 JSHandle<JSObject> obj = factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), newTarget);
43 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
44 JSHandle<TaggedArray> newTaggedArray = factory->NewTaggedArray(JSAPIQueue::DEFAULT_CAPACITY_LENGTH);
45 obj->SetElements(thread, newTaggedArray);
46
47 return obj.GetTaggedValue();
48 }
49
Add(EcmaRuntimeCallInfo * argv)50 JSTaggedValue ContainersQueue::Add(EcmaRuntimeCallInfo *argv)
51 {
52 ASSERT(argv);
53 BUILTINS_API_TRACE(argv->GetThread(), Queue, Add);
54 JSThread *thread = argv->GetThread();
55 [[maybe_unused]] EcmaHandleScope handleScope(thread);
56 JSHandle<JSTaggedValue> self = GetThis(argv);
57
58 if (!self->IsJSAPIQueue()) {
59 if (self->IsJSProxy() && JSHandle<JSProxy>::Cast(self)->GetTarget().IsJSAPIQueue()) {
60 self = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(self)->GetTarget());
61 } else {
62 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
63 "The add method cannot be bound");
64 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
65 }
66 }
67
68 JSHandle<JSTaggedValue> value = GetCallArg(argv, 0);
69 JSAPIQueue::Add(thread, JSHandle<JSAPIQueue>::Cast(self), value);
70 return JSTaggedValue::True();
71 }
72
GetFirst(EcmaRuntimeCallInfo * argv)73 JSTaggedValue ContainersQueue::GetFirst(EcmaRuntimeCallInfo *argv)
74 {
75 ASSERT(argv);
76 BUILTINS_API_TRACE(argv->GetThread(), Queue, Add);
77 JSThread *thread = argv->GetThread();
78 [[maybe_unused]] EcmaHandleScope handleScope(thread);
79 JSHandle<JSTaggedValue> self = GetThis(argv);
80
81 if (!self->IsJSAPIQueue()) {
82 if (self->IsJSProxy() && JSHandle<JSProxy>::Cast(self)->GetTarget().IsJSAPIQueue()) {
83 self = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(self)->GetTarget());
84 } else {
85 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
86 "The getFirst method cannot be bound");
87 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
88 }
89 }
90
91 JSTaggedValue value = JSAPIQueue::GetFirst(thread, JSHandle<JSAPIQueue>::Cast(self));
92 RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, JSTaggedValue::False());
93 return value;
94 }
95
Pop(EcmaRuntimeCallInfo * argv)96 JSTaggedValue ContainersQueue::Pop(EcmaRuntimeCallInfo *argv)
97 {
98 ASSERT(argv);
99 BUILTINS_API_TRACE(argv->GetThread(), Queue, Add);
100 JSThread *thread = argv->GetThread();
101 [[maybe_unused]] EcmaHandleScope handleScope(thread);
102 JSHandle<JSTaggedValue> self = GetThis(argv);
103
104 if (!self->IsJSAPIQueue()) {
105 if (self->IsJSProxy() && JSHandle<JSProxy>::Cast(self)->GetTarget().IsJSAPIQueue()) {
106 self = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(self)->GetTarget());
107 } else {
108 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
109 "The pop method cannot be bound");
110 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
111 }
112 }
113
114 JSTaggedValue value = JSAPIQueue::Pop(thread, JSHandle<JSAPIQueue>::Cast(self));
115 RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, JSTaggedValue::False());
116 return value;
117 }
118
ForEach(EcmaRuntimeCallInfo * argv)119 JSTaggedValue ContainersQueue::ForEach(EcmaRuntimeCallInfo *argv)
120 {
121 ASSERT(argv);
122 BUILTINS_API_TRACE(argv->GetThread(), Queue, ForEach);
123 JSThread *thread = argv->GetThread();
124 [[maybe_unused]] EcmaHandleScope handleScope(thread);
125
126 // Let O be ToObject(this value).
127 JSHandle<JSTaggedValue> thisHandle = GetThis(argv); // JSAPIQueue
128 if (!thisHandle->IsJSAPIQueue()) {
129 if (thisHandle->IsJSProxy() && JSHandle<JSProxy>::Cast(thisHandle)->GetTarget().IsJSAPIQueue()) {
130 thisHandle = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(thisHandle)->GetTarget());
131 } else {
132 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
133 "The forEach method cannot be bound");
134 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
135 }
136 }
137
138 JSHandle<JSAPIQueue> queue = JSHandle<JSAPIQueue>::Cast(thisHandle);
139 // Let len be ToLength(Get(O, "length")).
140 uint32_t len = JSAPIQueue::GetArrayLength(thread, queue);
141 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
142
143 JSHandle<JSTaggedValue> callbackFnHandle = GetCallArg(argv, 0);
144 // If IsCallable(callbackfn) is false, throw a TypeError exception.
145 if (!callbackFnHandle->IsCallable()) {
146 JSHandle<EcmaString> result = JSTaggedValue::ToString(thread, callbackFnHandle.GetTaggedValue());
147 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
148 CString errorMsg =
149 "The type of \"callbackfn\" must be callable. Received value is: " + ConvertToString(*result);
150 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::TYPE_ERROR, errorMsg.c_str());
151 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
152 }
153 // If thisArg was supplied, let T be thisArg; else let T be undefined.
154 JSHandle<JSTaggedValue> thisArgHandle = GetCallArg(argv, 1);
155
156 JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
157 uint32_t index = 0;
158 uint32_t k = 0;
159 JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
160 while (k < len) {
161 JSHandle<JSTaggedValue> kValue =
162 JSHandle<JSTaggedValue>(thread, queue->Get(thread, index));
163 index = queue->GetNextPosition(index);
164 key.Update(JSTaggedValue(k));
165 const uint32_t argsLength = 3;
166 EcmaRuntimeCallInfo *info =
167 EcmaInterpreter::NewRuntimeCallInfo(thread, callbackFnHandle, thisArgHandle, undefined, argsLength);
168 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
169 info->SetCallArg(kValue.GetTaggedValue(), key.GetTaggedValue(), thisHandle.GetTaggedValue());
170 JSTaggedValue funcResult = JSFunction::Call(info);
171 RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, funcResult);
172 k++;
173 }
174 return JSTaggedValue::Undefined();
175 }
176
GetIteratorObj(EcmaRuntimeCallInfo * argv)177 JSTaggedValue ContainersQueue::GetIteratorObj(EcmaRuntimeCallInfo *argv)
178 {
179 ASSERT(argv);
180 BUILTINS_API_TRACE(argv->GetThread(), Queue, GetIteratorObj);
181 JSThread *thread = argv->GetThread();
182 [[maybe_unused]] EcmaHandleScope handleScope(thread);
183 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
184 JSHandle<JSTaggedValue> self = GetThis(argv);
185 if (!self->IsJSAPIQueue()) {
186 if (self->IsJSProxy() && JSHandle<JSProxy>::Cast(self)->GetTarget().IsJSAPIQueue()) {
187 self = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(self)->GetTarget());
188 } else {
189 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
190 "The remove method cannot be bound");
191 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
192 }
193 }
194 JSHandle<JSAPIQueueIterator> iter(factory->NewJSAPIQueueIterator(JSHandle<JSAPIQueue>::Cast(self)));
195 return iter.GetTaggedValue();
196 }
197
GetSize(EcmaRuntimeCallInfo * argv)198 JSTaggedValue ContainersQueue::GetSize(EcmaRuntimeCallInfo *argv)
199 {
200 ASSERT(argv);
201 BUILTINS_API_TRACE(argv->GetThread(), Queue, GetSize);
202 JSThread *thread = argv->GetThread();
203 [[maybe_unused]] EcmaHandleScope handleScope(thread);
204 JSHandle<JSTaggedValue> self = GetThis(argv);
205
206 if (!self->IsJSAPIQueue()) {
207 if (self->IsJSProxy() && JSHandle<JSProxy>::Cast(self)->GetTarget().IsJSAPIQueue()) {
208 self = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(self)->GetTarget());
209 } else {
210 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
211 "The Symbol.iterator method cannot be bound");
212 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
213 }
214 }
215
216 uint32_t length = JSHandle<JSAPIQueue>::Cast(self)->GetSize();
217 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
218
219 return JSTaggedValue(length);
220 }
221 } // namespace panda::ecmascript::containers
222