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_MODULE_IMPORT_DECLARATION_H 17 #define ES2PANDA_IR_MODULE_IMPORT_DECLARATION_H 18 19 #include "ir/statement.h" 20 21 namespace ark::es2panda::ir { 22 class StringLiteral; 23 24 enum class ImportKinds { ALL, TYPES }; 25 26 class ImportDeclaration : public Statement { 27 public: 28 explicit ImportDeclaration(StringLiteral *source, ArenaVector<AstNode *> &&specifiers, 29 const ImportKinds importKinds = ImportKinds::ALL) Statement(AstNodeType::IMPORT_DECLARATION)30 : Statement(AstNodeType::IMPORT_DECLARATION), 31 source_(source), 32 specifiers_(std::move(specifiers)), 33 importKinds_(importKinds) 34 { 35 } 36 Source()37 const StringLiteral *Source() const 38 { 39 return source_; 40 } 41 Source()42 StringLiteral *Source() 43 { 44 return source_; 45 } 46 Specifiers()47 const ArenaVector<AstNode *> &Specifiers() const 48 { 49 return specifiers_; 50 } 51 Specifiers()52 ArenaVector<AstNode *> &Specifiers() 53 { 54 return specifiers_; 55 } 56 57 void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override; 58 void Iterate(const NodeTraverser &cb) const override; 59 void Dump(ir::AstDumper *dumper) const override; 60 void Dump(ir::SrcDumper *dumper) const override; 61 void Compile(compiler::PandaGen *pg) const override; 62 void Compile(compiler::ETSGen *etsg) const override; 63 checker::Type *Check(checker::TSChecker *checker) override; 64 checker::VerifiedType Check(checker::ETSChecker *checker) override; 65 Accept(ASTVisitorT * v)66 void Accept(ASTVisitorT *v) override 67 { 68 v->Accept(this); 69 } 70 IsTypeKind()71 bool IsTypeKind() const 72 { 73 return importKinds_ == ImportKinds::TYPES; 74 } 75 76 ImportDeclaration *Construct(ArenaAllocator *allocator) override; 77 void CopyTo(AstNode *other) const override; 78 79 private: 80 friend class SizeOfNodeTest; 81 StringLiteral *source_; 82 ArenaVector<AstNode *> specifiers_; 83 ImportKinds importKinds_; 84 }; 85 } // namespace ark::es2panda::ir 86 87 #endif 88