1 /** 2 * Copyright (c) 2021 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_SWITCH_STATEMENT_H 17 #define ES2PANDA_IR_STATEMENT_SWITCH_STATEMENT_H 18 19 #include <ir/statement.h> 20 21 namespace panda::es2panda::compiler { 22 class PandaGen; 23 } // namespace panda::es2panda::compiler 24 25 namespace panda::es2panda::checker { 26 class Checker; 27 class Type; 28 } // namespace panda::es2panda::checker 29 30 namespace panda::es2panda::binder { 31 class LocalScope; 32 } // namespace panda::es2panda::binder 33 34 namespace panda::es2panda::ir { 35 36 class Expression; 37 class SwitchCaseStatement; 38 39 class SwitchStatement : public Statement { 40 public: SwitchStatement(binder::LocalScope * scope,Expression * discriminant,ArenaVector<SwitchCaseStatement * > && cases)41 explicit SwitchStatement(binder::LocalScope *scope, Expression *discriminant, 42 ArenaVector<SwitchCaseStatement *> &&cases) 43 : Statement(AstNodeType::SWITCH_STATEMENT), scope_(scope), discriminant_(discriminant), cases_(std::move(cases)) 44 { 45 } 46 Discriminant()47 const Expression *Discriminant() const 48 { 49 return discriminant_; 50 } 51 Discriminant()52 Expression *Discriminant() 53 { 54 return discriminant_; 55 } 56 Cases()57 const ArenaVector<SwitchCaseStatement *> &Cases() const 58 { 59 return cases_; 60 } 61 Cases()62 ArenaVector<SwitchCaseStatement *> &Cases() 63 { 64 return cases_; 65 } 66 Scope()67 binder::LocalScope *Scope() const 68 { 69 return scope_; 70 } 71 72 void Iterate(const NodeTraverser &cb) const override; 73 void Dump(ir::AstDumper *dumper) const override; 74 void Compile(compiler::PandaGen *pg) const override; 75 checker::Type *Check(checker::Checker *checker) const override; 76 void UpdateSelf(const NodeUpdater &cb, binder::Binder *binder) override; 77 78 protected: 79 binder::LocalScope *scope_; 80 Expression *discriminant_; 81 ArenaVector<SwitchCaseStatement *> cases_; 82 }; 83 84 } // namespace panda::es2panda::ir 85 86 #endif 87