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 CString errorMsg =
148 "The type of \"callbackfn\" must be callable. Received value is: " + ConvertToString(*result);
149 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::TYPE_ERROR, errorMsg.c_str());
150 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
151 }
152 // If thisArg was supplied, let T be thisArg; else let T be undefined.
153 JSHandle<JSTaggedValue> thisArgHandle = GetCallArg(argv, 1);
154
155 JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
156 uint32_t index = 0;
157 uint32_t k = 0;
158 JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
159 while (k < len) {
160 JSHandle<JSTaggedValue> kValue =
161 JSHandle<JSTaggedValue>(thread, queue->Get(thread, index));
162 index = queue->GetNextPosition(index);
163 key.Update(JSTaggedValue(k));
164 const int32_t argsLength = 3;
165 EcmaRuntimeCallInfo *info =
166 EcmaInterpreter::NewRuntimeCallInfo(thread, callbackFnHandle, thisArgHandle, undefined, argsLength);
167 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
168 info->SetCallArg(kValue.GetTaggedValue(), key.GetTaggedValue(), thisHandle.GetTaggedValue());
169 JSTaggedValue funcResult = JSFunction::Call(info);
170 RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, funcResult);
171 k++;
172 }
173 return JSTaggedValue::Undefined();
174 }
175
GetIteratorObj(EcmaRuntimeCallInfo * argv)176 JSTaggedValue ContainersQueue::GetIteratorObj(EcmaRuntimeCallInfo *argv)
177 {
178 ASSERT(argv);
179 BUILTINS_API_TRACE(argv->GetThread(), Queue, GetIteratorObj);
180 JSThread *thread = argv->GetThread();
181 [[maybe_unused]] EcmaHandleScope handleScope(thread);
182 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
183 JSHandle<JSTaggedValue> self = GetThis(argv);
184 if (!self->IsJSAPIQueue()) {
185 if (self->IsJSProxy() && JSHandle<JSProxy>::Cast(self)->GetTarget().IsJSAPIQueue()) {
186 self = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(self)->GetTarget());
187 } else {
188 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
189 "The remove method cannot be bound");
190 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
191 }
192 }
193 JSHandle<JSAPIQueueIterator> iter(factory->NewJSAPIQueueIterator(JSHandle<JSAPIQueue>::Cast(self)));
194 return iter.GetTaggedValue();
195 }
196
GetSize(EcmaRuntimeCallInfo * argv)197 JSTaggedValue ContainersQueue::GetSize(EcmaRuntimeCallInfo *argv)
198 {
199 ASSERT(argv);
200 BUILTINS_API_TRACE(argv->GetThread(), Queue, GetSize);
201 JSThread *thread = argv->GetThread();
202 [[maybe_unused]] EcmaHandleScope handleScope(thread);
203 JSHandle<JSTaggedValue> self = GetThis(argv);
204
205 if (!self->IsJSAPIQueue()) {
206 if (self->IsJSProxy() && JSHandle<JSProxy>::Cast(self)->GetTarget().IsJSAPIQueue()) {
207 self = JSHandle<JSTaggedValue>(thread, JSHandle<JSProxy>::Cast(self)->GetTarget());
208 } else {
209 JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::BIND_ERROR,
210 "The Symbol.iterator method cannot be bound");
211 THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception());
212 }
213 }
214
215 uint32_t length = JSHandle<JSAPIQueue>::Cast(self)->GetSize();
216 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
217
218 return JSTaggedValue(length);
219 }
220 } // namespace panda::ecmascript::containers
221