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 "tsPropertySignature.h"
17
18 #include <typescript/checker.h>
19 #include <ir/astDump.h>
20 #include <ir/typeNode.h>
21
22 namespace panda::es2panda::ir {
23
Iterate(const NodeTraverser & cb) const24 void TSPropertySignature::Iterate(const NodeTraverser &cb) const
25 {
26 cb(key_);
27
28 if (typeAnnotation_) {
29 cb(typeAnnotation_);
30 }
31 }
32
Dump(ir::AstDumper * dumper) const33 void TSPropertySignature::Dump(ir::AstDumper *dumper) const
34 {
35 dumper->Add({{"type", "TSPropertySignature"},
36 {"computed", computed_},
37 {"optional", optional_},
38 {"readonly", readonly_},
39 {"key", key_},
40 {"typeAnnotation", AstDumper::Optional(typeAnnotation_)}});
41 }
42
Compile(compiler::PandaGen * pg) const43 void TSPropertySignature::Compile([[maybe_unused]] compiler::PandaGen *pg) const {}
44
Check(checker::Checker * checker) const45 checker::Type *TSPropertySignature::Check(checker::Checker *checker) const
46 {
47 if (typeAnnotation_) {
48 typeAnnotation_->Check(checker);
49 }
50
51 if (computed_) {
52 checker->CheckComputedPropertyName(key_);
53 }
54
55 if (typeAnnotation_) {
56 Variable()->SetTsType(typeAnnotation_->AsTypeNode()->GetType(checker));
57 return nullptr;
58 }
59
60 checker->ThrowTypeError("Property implicitly has an 'any' type.", Start());
61 return nullptr;
62 }
63
UpdateSelf(const NodeUpdater & cb,binder::Binder * binder)64 void TSPropertySignature::UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder)
65 {
66 key_ = std::get<ir::AstNode *>(cb(key_))->AsExpression();
67
68 if (typeAnnotation_) {
69 typeAnnotation_ = std::get<ir::AstNode *>(cb(typeAnnotation_))->AsExpression();
70 }
71 }
72
73 } // namespace panda::es2panda::ir
74