1 /** 2 * Copyright (c) 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_EXPRESSION_BLOCK_EXPRESSION_H 17 #define ES2PANDA_IR_EXPRESSION_BLOCK_EXPRESSION_H 18 19 #include "ir/astNode.h" 20 #include "ir/expression.h" 21 #include "ir/statement.h" 22 23 namespace panda::es2panda::ir { 24 25 class BlockExpression : public Expression { 26 private: 27 struct Tag {}; 28 29 public: 30 BlockExpression() = delete; 31 ~BlockExpression() override = default; 32 33 NO_COPY_SEMANTIC(BlockExpression); 34 NO_MOVE_SEMANTIC(BlockExpression); 35 36 explicit BlockExpression(ArenaVector<ir::Statement *> &&statements); 37 explicit BlockExpression(Tag tag, BlockExpression const &other, ArenaAllocator *allocator); 38 Statements()39 [[nodiscard]] ArenaVector<ir::Statement *> const &Statements() const noexcept 40 { 41 return statements_; 42 } 43 44 // NOLINTNEXTLINE(google-default-arguments) 45 [[nodiscard]] BlockExpression *Clone(ArenaAllocator *allocator, AstNode *parent = nullptr) override; 46 47 void TransformChildren(const NodeTransformer &cb) override; 48 void Iterate(const NodeTraverser &cb) const override; 49 void Dump(ir::AstDumper *dumper) const override; 50 void Dump(ir::SrcDumper *dumper) const override; 51 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 52 void Compile([[maybe_unused]] compiler::ETSGen *etsg) const override; 53 checker::Type *Check([[maybe_unused]] checker::TSChecker *checker) override; 54 checker::Type *Check([[maybe_unused]] checker::ETSChecker *checker) override; 55 Accept(ASTVisitorT * v)56 void Accept(ASTVisitorT *v) override 57 { 58 v->Accept(this); 59 } 60 61 private: 62 ArenaVector<ir::Statement *> statements_; 63 }; 64 } // namespace panda::es2panda::ir 65 66 #endif 67