1 /** 2 * Copyright (c) 2024 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_UTIL_INCLUDE_SWITCH_STATEMENT_BUILDER 17 #define ES2PANDA_UTIL_INCLUDE_SWITCH_STATEMENT_BUILDER 18 19 #include "ir/statements/switchStatement.h" 20 #include "mem/arena_allocator.h" 21 #include "astBuilder.h" 22 23 namespace ark::es2panda::ir { 24 25 class SwitchStatementBuilder : public AstBuilder { 26 public: SwitchStatementBuilder(ark::ArenaAllocator * allocator)27 explicit SwitchStatementBuilder(ark::ArenaAllocator *allocator) 28 : AstBuilder(allocator), cases_(allocator->Adapter()) 29 { 30 } 31 SetParent(AstNode * const parent)32 SwitchStatementBuilder &SetParent(AstNode *const parent) 33 { 34 parent_ = parent; 35 return *this; 36 } 37 SetDiscriminant(Expression * discr)38 SwitchStatementBuilder &SetDiscriminant(Expression *discr) 39 { 40 discriminant_ = discr; 41 return *this; 42 } 43 SetCases(ArenaVector<SwitchCaseStatement * > cases)44 SwitchStatementBuilder &SetCases(ArenaVector<SwitchCaseStatement *> cases) 45 { 46 cases_ = std::move(cases); 47 return *this; 48 } 49 AddCases(SwitchCaseStatement * cases)50 SwitchStatementBuilder &AddCases(SwitchCaseStatement *cases) 51 { 52 cases_.emplace_back(cases); 53 return *this; 54 } 55 Build()56 SwitchStatement *Build() 57 { 58 auto node = AllocNode<ir::SwitchStatement>(discriminant_, std::move(cases_)); 59 return node; 60 } 61 62 private: 63 AstNode *parent_ {}; 64 Expression *discriminant_ {}; 65 ArenaVector<SwitchCaseStatement *> cases_; 66 }; 67 68 } // namespace ark::es2panda::ir 69 #endif // ES2PANDA_UTIL_INCLUDE_SWITCH_STATEMENT_BUILDER