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 { 26 public: VariableDeclarationBuilder(ark::ArenaAllocator * allocator)27 explicit VariableDeclarationBuilder(ark::ArenaAllocator *allocator) 28 : AstBuilder(allocator), declarators_(allocator->Adapter()) 29 { 30 } 31 SetParent(AstNode * const parent)32 VariableDeclarationBuilder &SetParent(AstNode *const parent) 33 { 34 parent_ = parent; 35 return *this; 36 } 37 SetKind(VariableDeclaration::VariableDeclarationKind kind)38 VariableDeclarationBuilder &SetKind(VariableDeclaration::VariableDeclarationKind kind) 39 { 40 kind_ = kind; 41 return *this; 42 } 43 SetDeclare(bool decl)44 VariableDeclarationBuilder &SetDeclare(bool decl) 45 { 46 declare_ = decl; 47 return *this; 48 } 49 SetDeclarators(ArenaVector<VariableDeclarator * > && declarators)50 VariableDeclarationBuilder &SetDeclarators(ArenaVector<VariableDeclarator *> &&declarators) 51 { 52 declarators_ = std::move(declarators); 53 return *this; 54 } 55 AddDeclarator(VariableDeclarator * declarator)56 VariableDeclarationBuilder &AddDeclarator(VariableDeclarator *declarator) 57 { 58 declarators_.emplace_back(declarator); 59 return *this; 60 } 61 Build()62 VariableDeclaration *Build() 63 { 64 auto *etsTypeReference = 65 AllocNode<ir::VariableDeclaration>(kind_, Allocator(), std::move(declarators_), declare_); 66 return etsTypeReference; 67 } 68 69 private: 70 AstNode *parent_ {}; 71 VariableDeclaration::VariableDeclarationKind kind_ = VariableDeclaration::VariableDeclarationKind::LET; 72 ArenaVector<VariableDeclarator *> declarators_; 73 bool declare_ = true; 74 }; 75 76 } // namespace ark::es2panda::ir 77 #endif // ES2PANDA_UTIL_INCLUDE_VARIABLE_DECLARATION_BUILDER