1 /* 2 * Copyright (c) 2021 - 2023 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_ETS_FUNCTION_TYPE_H 17 #define ES2PANDA_IR_ETS_FUNCTION_TYPE_H 18 19 #include "ir/typeNode.h" 20 #include "ir/base/scriptFunctionSignature.h" 21 22 namespace panda::es2panda::checker { 23 class ETSAnalyzer; 24 } // namespace panda::es2panda::checker 25 26 namespace panda::es2panda::ir { 27 class TSTypeParameterDeclaration; 28 29 class ETSFunctionType : public TypeNode { 30 public: ETSFunctionType(FunctionSignature && signature,ir::ScriptFunctionFlags funcFlags)31 explicit ETSFunctionType(FunctionSignature &&signature, ir::ScriptFunctionFlags funcFlags) 32 : TypeNode(AstNodeType::ETS_FUNCTION_TYPE), signature_(std::move(signature)), funcFlags_(funcFlags) 33 { 34 } 35 IsScopeBearer()36 bool IsScopeBearer() const override 37 { 38 return true; 39 } 40 Scope()41 varbinder::Scope *Scope() const override 42 { 43 return scope_; 44 } 45 SetScope(varbinder::Scope * scope)46 void SetScope(varbinder::Scope *scope) 47 { 48 scope_ = scope; 49 } 50 TypeParams()51 const TSTypeParameterDeclaration *TypeParams() const 52 { 53 return signature_.TypeParams(); 54 } 55 Params()56 const ArenaVector<Expression *> &Params() const 57 { 58 return signature_.Params(); 59 } 60 ReturnType()61 const TypeNode *ReturnType() const 62 { 63 return signature_.ReturnType(); 64 } 65 ReturnType()66 TypeNode *ReturnType() 67 { 68 return signature_.ReturnType(); 69 } 70 FunctionalInterface()71 ir::TSInterfaceDeclaration *FunctionalInterface() 72 { 73 return functionalInterface_; 74 } 75 FunctionalInterface()76 const ir::TSInterfaceDeclaration *FunctionalInterface() const 77 { 78 return functionalInterface_; 79 } 80 SetFunctionalInterface(ir::TSInterfaceDeclaration * functionalInterface)81 void SetFunctionalInterface(ir::TSInterfaceDeclaration *functionalInterface) 82 { 83 functionalInterface_ = functionalInterface; 84 } 85 Flags()86 ir::ScriptFunctionFlags Flags() 87 { 88 return funcFlags_; 89 } 90 IsThrowing()91 bool IsThrowing() const 92 { 93 return (funcFlags_ & ir::ScriptFunctionFlags::THROWS) != 0; 94 } 95 96 void TransformChildren(const NodeTransformer &cb) override; 97 void Iterate(const NodeTraverser &cb) const override; 98 void Dump(ir::AstDumper *dumper) const override; 99 void Dump(ir::SrcDumper *dumper) const override; 100 void Compile(compiler::PandaGen *pg) const override; 101 void Compile(compiler::ETSGen *etsg) const override; 102 checker::Type *Check(checker::TSChecker *checker) override; 103 checker::Type *GetType([[maybe_unused]] checker::TSChecker *checker) override; 104 checker::Type *Check(checker::ETSChecker *checker) override; 105 checker::Type *GetType([[maybe_unused]] checker::ETSChecker *checker) override; 106 Accept(ASTVisitorT * v)107 void Accept(ASTVisitorT *v) override 108 { 109 v->Accept(this); 110 } 111 112 // NOLINTNEXTLINE(google-default-arguments) 113 [[nodiscard]] ETSFunctionType *Clone(ArenaAllocator *allocator, AstNode *parent = nullptr) override; 114 115 private: 116 varbinder::Scope *scope_ {}; 117 FunctionSignature signature_; 118 ir::TSInterfaceDeclaration *functionalInterface_ {}; 119 ir::ScriptFunctionFlags funcFlags_; 120 }; 121 } // namespace panda::es2panda::ir 122 123 #endif 124