1 /** 2 * Copyright (c) 2021-2025 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_STATEMENT_FUNCTION_DECLARATION_H 17 #define ES2PANDA_IR_STATEMENT_FUNCTION_DECLARATION_H 18 19 #include "ir/annotationAllowed.h" 20 #include "ir/jsDocAllowed.h" 21 #include "ir/statement.h" 22 #include "ir/statements/annotationUsage.h" 23 #include "ir/base/scriptFunction.h" 24 25 namespace ark::es2panda::ir { 26 class ScriptFunction; 27 class AnnotationUsage; 28 29 class FunctionDeclaration : public JsDocAllowed<AnnotationAllowed<Statement>> { 30 public: 31 explicit FunctionDeclaration(ArenaAllocator *allocator, ScriptFunction *func, 32 ArenaVector<AnnotationUsage *> &&annotations, bool isAnonymous = false) 33 : JsDocAllowed<AnnotationAllowed<Statement>>(allocator, AstNodeType::FUNCTION_DECLARATION, 34 std::move(annotations)), 35 decorators_(allocator->Adapter()), 36 func_(func), 37 isAnonymous_(isAnonymous) 38 { 39 flags_ = func->Modifiers(); 40 } 41 42 explicit FunctionDeclaration(ArenaAllocator *allocator, ScriptFunction *func, bool isAnonymous = false) 43 : JsDocAllowed<AnnotationAllowed<Statement>>(AstNodeType::FUNCTION_DECLARATION, allocator), 44 decorators_(allocator->Adapter()), 45 func_(func), 46 isAnonymous_(isAnonymous) 47 { 48 flags_ = func->Modifiers(); 49 } 50 Function()51 ScriptFunction *Function() 52 { 53 return func_; 54 } 55 IsAnonymous()56 bool IsAnonymous() const 57 { 58 return isAnonymous_; 59 } 60 Function()61 const ScriptFunction *Function() const 62 { 63 return func_; 64 } 65 AddDecorators(ArenaVector<ir::Decorator * > && decorators)66 void AddDecorators([[maybe_unused]] ArenaVector<ir::Decorator *> &&decorators) override 67 { 68 decorators_ = std::move(decorators); 69 } 70 CanHaveDecorator(bool inTs)71 bool CanHaveDecorator([[maybe_unused]] bool inTs) const override 72 { 73 return !inTs; 74 } 75 76 void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override; 77 void Iterate(const NodeTraverser &cb) const override; 78 void Dump(ir::AstDumper *dumper) const override; 79 void Dump(ir::SrcDumper *dumper) const override; 80 void Compile(compiler::PandaGen *pg) const override; 81 void Compile(compiler::ETSGen *etsg) const override; 82 checker::Type *Check(checker::TSChecker *checker) override; 83 checker::VerifiedType Check(checker::ETSChecker *checker) override; 84 Accept(ASTVisitorT * v)85 void Accept(ASTVisitorT *v) override 86 { 87 v->Accept(this); 88 } 89 90 FunctionDeclaration *Construct(ArenaAllocator *allocator) override; 91 void CopyTo(AstNode *other) const override; 92 93 private: 94 friend class SizeOfNodeTest; 95 ArenaVector<Decorator *> decorators_; 96 ScriptFunction *func_; 97 bool isAnonymous_; 98 }; 99 } // namespace ark::es2panda::ir 100 101 #endif 102