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 #ifndef ES2PANDA_IR_TS_INDEX_SIGNATURE_H
17 #define ES2PANDA_IR_TS_INDEX_SIGNATURE_H
18 
19 #include <ir/expression.h>
20 
21 namespace panda::es2panda::compiler {
22 class PandaGen;
23 }  // namespace panda::es2panda::compiler
24 
25 namespace panda::es2panda::checker {
26 class Checker;
27 class Type;
28 }  // namespace panda::es2panda::checker
29 
30 namespace panda::es2panda::ir {
31 
32 class TSIndexSignature : public Expression {
33 public:
34     enum class TSIndexSignatureKind { NUMBER, STRING };
35 
TSIndexSignature(Expression *param, Expression *typeAnnotation, bool readonly, bool isStatic = false)36     explicit TSIndexSignature(Expression *param, Expression *typeAnnotation, bool readonly, bool isStatic = false)
37         : Expression(AstNodeType::TS_INDEX_SIGNATURE),
38           param_(param),
39           typeAnnotation_(typeAnnotation),
40           readonly_(readonly),
41           static_(isStatic)
42     {
43     }
44 
Param() const45     const Expression *Param() const
46     {
47         return param_;
48     }
49 
Param()50     Expression *Param()
51     {
52         return param_;
53     }
54 
TypeAnnotation() const55     const Expression *TypeAnnotation() const
56     {
57         return typeAnnotation_;
58     }
59 
TypeAnnotation()60     Expression *TypeAnnotation()
61     {
62         return typeAnnotation_;
63     }
64 
Readonly() const65     bool Readonly() const
66     {
67         return readonly_;
68     }
69 
Static() const70     bool Static() const
71     {
72         return static_;
73     }
74 
75     TSIndexSignatureKind Kind() const;
76 
77     void Iterate(const NodeTraverser &cb) const override;
78     void Dump(ir::AstDumper *dumper) const override;
79     void Compile([[maybe_unused]] compiler::PandaGen *pg) const override;
80     checker::Type *Check(checker::Checker *checker) const override;
81     void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override;
82 
83 private:
84     Expression *param_;
85     Expression *typeAnnotation_;
86     bool readonly_ = false;
87     bool static_ = false;
88 };
89 }  // namespace panda::es2panda::ir
90 
91 #endif /* TS_INDEX_SIGNATURE_H */
92