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<ir::SwitchStatement> {
26 public:
SwitchStatementBuilder(ark::ArenaAllocator *allocator)27     explicit SwitchStatementBuilder(ark::ArenaAllocator *allocator)
28         : AstBuilder(allocator), cases_(allocator->Adapter())
29     {
30     }
31 
SetDiscriminant(Expression *discr)32     SwitchStatementBuilder &SetDiscriminant(Expression *discr)
33     {
34         discriminant_ = discr;
35         return *this;
36     }
37 
SetCases(ArenaVector<SwitchCaseStatement *> cases)38     SwitchStatementBuilder &SetCases(ArenaVector<SwitchCaseStatement *> cases)
39     {
40         cases_ = std::move(cases);
41         return *this;
42     }
43 
AddCases(SwitchCaseStatement *cases)44     SwitchStatementBuilder &AddCases(SwitchCaseStatement *cases)
45     {
46         cases_.emplace_back(cases);
47         return *this;
48     }
49 
Build()50     SwitchStatement *Build()
51     {
52         auto node = AllocNode(discriminant_, std::move(cases_));
53         return node;
54     }
55 
56 private:
57     Expression *discriminant_ {};
58     ArenaVector<SwitchCaseStatement *> cases_;
59 };
60 
61 }  // namespace ark::es2panda::ir
62 #endif  // ES2PANDA_UTIL_INCLUDE_SWITCH_STATEMENT_BUILDER