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_BREAK_STATEMENT_H 17 #define ES2PANDA_IR_STATEMENT_BREAK_STATEMENT_H 18 19 #include "ir/statement.h" 20 21 namespace ark::es2panda::checker { 22 class ETSAnalyzer; 23 } // namespace ark::es2panda::checker 24 25 namespace ark::es2panda::compiler { 26 class ETSCompiler; 27 } // namespace ark::es2panda::compiler 28 29 namespace ark::es2panda::ir { 30 class Identifier; 31 32 class BreakStatement : public Statement { 33 public: 34 ~BreakStatement() override = default; 35 36 NO_COPY_SEMANTIC(BreakStatement); 37 NO_MOVE_SEMANTIC(BreakStatement); 38 BreakStatement()39 explicit BreakStatement() : Statement(AstNodeType::BREAK_STATEMENT) {} BreakStatement(Identifier * ident)40 explicit BreakStatement(Identifier *ident) : Statement(AstNodeType::BREAK_STATEMENT), ident_(ident) {} 41 Ident()42 [[nodiscard]] const Identifier *Ident() const noexcept 43 { 44 return ident_; 45 } 46 Ident()47 Identifier *Ident() noexcept 48 { 49 return ident_; 50 } 51 Target()52 [[nodiscard]] const ir::AstNode *Target() const 53 { 54 if (target_.has_value()) { 55 return target_.value(); 56 } 57 58 return nullptr; 59 } 60 HasTarget()61 [[nodiscard]] bool HasTarget() const noexcept 62 { 63 return target_.has_value(); 64 } 65 SetTarget(ir::AstNode const * target)66 void SetTarget(ir::AstNode const *target) noexcept 67 { 68 target_ = target; 69 } 70 71 void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override; 72 void Iterate(const NodeTraverser &cb) const override; 73 void Dump(ir::AstDumper *dumper) const override; 74 void Dump(ir::SrcDumper *dumper) const override; 75 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 76 void Compile([[maybe_unused]] compiler::ETSGen *etsg) const override; 77 checker::Type *Check([[maybe_unused]] checker::TSChecker *checker) override; 78 checker::VerifiedType Check([[maybe_unused]] checker::ETSChecker *checker) override; 79 Accept(ASTVisitorT * v)80 void Accept(ASTVisitorT *v) override 81 { 82 v->Accept(this); 83 } 84 85 [[nodiscard]] BreakStatement *Clone(ArenaAllocator *allocator, AstNode *parent) override; 86 87 private: 88 Identifier *ident_ {}; 89 std::optional<const ir::AstNode *> target_ {}; 90 }; 91 } // namespace ark::es2panda::ir 92 93 #endif 94