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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_UPDATE_EXPRESSION_BUILDER
17 #define ES2PANDA_UTIL_INCLUDE_UPDATE_EXPRESSION_BUILDER
18 
19 #include "mem/arena_allocator.h"
20 #include "astBuilder.h"
21 #include "ir/expressions/updateExpression.h"
22 
23 namespace ark::es2panda::ir {
24 
25 class UpdateExpressionBuilder : public AstBuilder {
26 public:
UpdateExpressionBuilder(ark::ArenaAllocator * allocator)27     explicit UpdateExpressionBuilder(ark::ArenaAllocator *allocator) : AstBuilder(allocator) {}
28 
SetOperator(lexer::TokenType op)29     UpdateExpressionBuilder &SetOperator(lexer::TokenType op)
30     {
31         operator_ = op;
32         return *this;
33     }
34 
SetArgument(Expression * arg)35     UpdateExpressionBuilder &SetArgument(Expression *arg)
36     {
37         argument_ = arg;
38         return *this;
39     }
40 
SetParent(AstNode * const parent)41     UpdateExpressionBuilder &SetParent(AstNode *const parent)
42     {
43         parent_ = parent;
44         return *this;
45     }
46 
SetIsPrefix(bool isPrefix)47     UpdateExpressionBuilder &SetIsPrefix(bool isPrefix)
48     {
49         prefix_ = isPrefix;
50         return *this;
51     }
52 
Build()53     UpdateExpression *Build()
54     {
55         auto *node = AllocNode<ir::UpdateExpression>(argument_, operator_, prefix_);
56         node->SetParent(parent_);
57         return node;
58     }
59 
60 private:
61     Expression *argument_ {};
62     lexer::TokenType operator_ = lexer::TokenType::PUNCTUATOR_PLUS_PLUS;
63     AstNode *parent_ {};
64     bool prefix_ = false;
65 };
66 
67 }  // namespace ark::es2panda::ir
68 #endif  // ES2PANDA_UTIL_INCLUDE_UPDATE_EXPRESSION_BUILDER