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)36 explicit TSIndexSignature(Expression *param, Expression *typeAnnotation, bool readonly) 37 : Expression(AstNodeType::TS_INDEX_SIGNATURE), 38 param_(param), 39 typeAnnotation_(typeAnnotation), 40 readonly_(readonly) 41 { 42 } 43 Param()44 const Expression *Param() const 45 { 46 return param_; 47 } 48 TypeAnnotation()49 const Expression *TypeAnnotation() const 50 { 51 return typeAnnotation_; 52 } 53 Readonly()54 bool Readonly() const 55 { 56 return readonly_; 57 } 58 59 TSIndexSignatureKind Kind() const; 60 61 void Iterate(const NodeTraverser &cb) const override; 62 void Dump(ir::AstDumper *dumper) const override; 63 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 64 checker::Type *Check(checker::Checker *checker) const override; 65 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 66 67 private: 68 Expression *param_; 69 Expression *typeAnnotation_; 70 bool readonly_; 71 }; 72 } // namespace panda::es2panda::ir 73 74 #endif /* TS_INDEX_SIGNATURE_H */ 75