1 /**
2 * Copyright (c) 2021 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 "tsQualifiedName.h"
17
18 #include <typescript/checker.h>
19 #include <ir/astDump.h>
20 #include <ir/expressions/identifier.h>
21
22 namespace panda::es2panda::ir {
23
Iterate(const NodeTraverser & cb) const24 void TSQualifiedName::Iterate(const NodeTraverser &cb) const
25 {
26 cb(left_);
27 cb(right_);
28 }
29
Dump(ir::AstDumper * dumper) const30 void TSQualifiedName::Dump(ir::AstDumper *dumper) const
31 {
32 dumper->Add({{"type", "TSQualifiedName"}, {"left", left_}, {"right", right_}});
33 }
34
Compile(compiler::PandaGen * pg) const35 void TSQualifiedName::Compile([[maybe_unused]] compiler::PandaGen *pg) const {}
36
Check(checker::Checker * checker) const37 checker::Type *TSQualifiedName::Check(checker::Checker *checker) const
38 {
39 checker::Type *baseType = checker->CheckNonNullType(left_->Check(checker), left_->Start());
40 binder::Variable *prop = checker->GetPropertyOfType(baseType, right_->Name());
41
42 if (prop) {
43 return checker->GetTypeOfVariable(prop);
44 }
45
46 if (baseType->IsObjectType()) {
47 checker::ObjectType *objType = baseType->AsObjectType();
48
49 if (objType->StringIndexInfo()) {
50 return objType->StringIndexInfo()->GetType();
51 }
52 }
53
54 checker->ThrowTypeError({"Property ", right_->Name(), " does not exist on this type."}, right_->Start());
55 return nullptr;
56 }
57
UpdateSelf(const NodeUpdater & cb,binder::Binder * binder)58 void TSQualifiedName::UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder)
59 {
60 left_ = std::get<ir::AstNode *>(cb(left_))->AsExpression();
61 right_ = std::get<ir::AstNode *>(cb(right_))->AsIdentifier();
62 }
63
64 } // namespace panda::es2panda::ir
65