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_VARIABLE_DECLARATION_BUILDER 17 #define ES2PANDA_UTIL_INCLUDE_VARIABLE_DECLARATION_BUILDER 18 19 #include "ir/statements/variableDeclaration.h" 20 #include "mem/arena_allocator.h" 21 #include "astBuilder.h" 22 23 namespace ark::es2panda::ir { 24 25 class VariableDeclarationBuilder : public AstBuilder<ir::VariableDeclaration> { 26 public: VariableDeclarationBuilder(ark::ArenaAllocator * allocator)27 explicit VariableDeclarationBuilder(ark::ArenaAllocator *allocator) 28 : AstBuilder(allocator), declarators_(allocator->Adapter()) 29 { 30 } 31 SetKind(VariableDeclaration::VariableDeclarationKind kind)32 VariableDeclarationBuilder &SetKind(VariableDeclaration::VariableDeclarationKind kind) 33 { 34 kind_ = kind; 35 return *this; 36 } 37 SetDeclarators(ArenaVector<VariableDeclarator * > && declarators)38 VariableDeclarationBuilder &SetDeclarators(ArenaVector<VariableDeclarator *> &&declarators) 39 { 40 declarators_ = std::move(declarators); 41 return *this; 42 } 43 AddDeclarator(VariableDeclarator * declarator)44 VariableDeclarationBuilder &AddDeclarator(VariableDeclarator *declarator) 45 { 46 declarators_.emplace_back(declarator); 47 return *this; 48 } 49 Build()50 VariableDeclaration *Build() 51 { 52 auto *node = AllocNode(kind_, Allocator(), std::move(declarators_)); 53 return node; 54 } 55 56 private: 57 VariableDeclaration::VariableDeclarationKind kind_ = VariableDeclaration::VariableDeclarationKind::LET; 58 ArenaVector<VariableDeclarator *> declarators_; 59 }; 60 61 } // namespace ark::es2panda::ir 62 #endif // ES2PANDA_UTIL_INCLUDE_VARIABLE_DECLARATION_BUILDER