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_TYPE_PREDICATE_H 17 #define ES2PANDA_IR_TS_TYPE_PREDICATE_H 18 19 #include <ir/typeNode.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 TSTypePredicate : public TypeNode { 33 public: TSTypePredicate(Expression * parameterName,Expression * typeAnnotation,bool asserts)34 explicit TSTypePredicate(Expression *parameterName, Expression *typeAnnotation, bool asserts) 35 : TypeNode(AstNodeType::TS_TYPE_PREDICATE), 36 parameterName_(parameterName), 37 typeAnnotation_(typeAnnotation), 38 asserts_(asserts) 39 { 40 } 41 ParameterName()42 Expression *ParameterName() const 43 { 44 return parameterName_; 45 } 46 TypeAnnotation()47 Expression *TypeAnnotation() const 48 { 49 return typeAnnotation_; 50 } 51 Asserts()52 bool Asserts() const 53 { 54 return asserts_; 55 } 56 57 void Iterate(const NodeTraverser &cb) const override; 58 void Dump(ir::AstDumper *dumper) const override; 59 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 60 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override; 61 checker::Type *GetType([[maybe_unused]] checker::Checker *checker) const override; 62 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 63 64 private: 65 Expression *parameterName_; 66 Expression *typeAnnotation_; 67 bool asserts_; 68 }; 69 } // namespace panda::es2panda::ir 70 71 #endif 72