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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/builtins/builtins_cjs_module.h"
17 
18 #include "ecmascript/interpreter/interpreter-inl.h"
19 #include "ecmascript/module/module_path_helper.h"
20 
21 namespace panda::ecmascript::builtins {
22 
CjsModuleConstructor(EcmaRuntimeCallInfo * argv)23 JSTaggedValue BuiltinsCjsModule::CjsModuleConstructor(EcmaRuntimeCallInfo *argv)
24 {
25     JSThread *thread = argv->GetThread();
26     BUILTINS_API_TRACE(thread, CjsModule, CjsModuleConstructor);
27     [[maybe_unused]] EcmaHandleScope scope(thread);
28 
29     LOG_ECMA(ERROR) << "BuiltinsCjsModule::CjsModuleConstructor : can not be call";
30     return JSTaggedValue::Undefined();
31 }
32 
Compiler(EcmaRuntimeCallInfo * msg)33 JSTaggedValue BuiltinsCjsModule::Compiler(EcmaRuntimeCallInfo *msg)
34 {
35     ASSERT(msg);
36     JSThread *thread = msg->GetThread();
37     BUILTINS_API_TRACE(thread, CjsModule, Compiler);
38     [[maybe_unused]] EcmaHandleScope handleScope(thread);
39     return JSTaggedValue::Hole();
40 }
41 
Load(EcmaRuntimeCallInfo * msg)42 JSTaggedValue BuiltinsCjsModule::Load(EcmaRuntimeCallInfo *msg)
43 {
44     ASSERT(msg);
45     JSThread *thread = msg->GetThread();
46     BUILTINS_API_TRACE(thread, CjsModule, Load);
47     [[maybe_unused]] EcmaHandleScope handleScope(thread);
48     return JSTaggedValue::Hole();
49 }
50 
ResolveFilename(EcmaRuntimeCallInfo * argv)51 JSTaggedValue BuiltinsCjsModule::ResolveFilename(EcmaRuntimeCallInfo *argv)
52 {
53     ASSERT(argv);
54     JSThread *thread = argv->GetThread();
55     BUILTINS_API_TRACE(thread, CjsModule, ResolveFilename);
56     [[maybe_unused]] EcmaHandleScope handleScope(thread);
57 
58     uint32_t length = argv->GetArgsNumber();
59     CString parent;
60     CString dirname;
61     const JSPandaFile *jsPandaFile = EcmaInterpreter::GetNativeCallPandafile(thread);
62     ModulePathHelper::ResolveCurrentPath(parent, dirname, jsPandaFile);
63 
64     if (length != 1) {  // strange arg's number
65         LOG_ECMA(FATAL) << "BuiltinsCjsModule::Load : can only accept one argument";
66         UNREACHABLE();
67     }
68     JSHandle<EcmaString> requestName = JSHandle<EcmaString>::Cast(GetCallArg(argv, 0));
69     CString requestNameStr = ModulePathHelper::Utf8ConvertToString(requestName.GetTaggedValue());
70     CString filename = ResolveFilenameFromNative(thread, dirname, requestNameStr);
71     ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
72     JSHandle<JSTaggedValue> filenameHdl = JSHandle<JSTaggedValue>::Cast(factory->NewFromUtf8(filename));
73     return filenameHdl.GetTaggedValue();
74 }
75 
Require(EcmaRuntimeCallInfo * msg)76 JSTaggedValue BuiltinsCjsModule::Require(EcmaRuntimeCallInfo *msg)
77 {
78     ASSERT(msg);
79     JSThread *thread = msg->GetThread();
80     BUILTINS_API_TRACE(thread, CjsModule, Require);
81     [[maybe_unused]] EcmaHandleScope handleScope(thread);
82     return JSTaggedValue::Hole();
83 }
84 
GetExportsForCircularRequire(EcmaRuntimeCallInfo * msg)85 JSTaggedValue BuiltinsCjsModule::GetExportsForCircularRequire(EcmaRuntimeCallInfo *msg)
86 {
87     ASSERT(msg);
88     JSThread *thread = msg->GetThread();
89     BUILTINS_API_TRACE(thread, CjsModule, GetExportsForCircularRequire);
90     [[maybe_unused]] EcmaHandleScope handleScope(thread);
91     return JSTaggedValue::Hole();
92 }
93 
UpdateChildren(EcmaRuntimeCallInfo * msg)94 JSTaggedValue BuiltinsCjsModule::UpdateChildren(EcmaRuntimeCallInfo *msg)
95 {
96     ASSERT(msg);
97     JSThread *thread = msg->GetThread();
98     BUILTINS_API_TRACE(thread, CjsModule, UpdateChildren);
99     [[maybe_unused]] EcmaHandleScope handleScope(thread);
100     return JSTaggedValue::Hole();
101 }
102 }  // namespace panda::ecmascript::builtins
103 
104