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_AST_BUILDER
17#define ES2PANDA_UTIL_INCLUDE_AST_BUILDER
18
19#include "mem/arena_allocator.h"
20#include "util/helpers.h"
21
22namespace ark::es2panda::ir {
23
24template <typename NodeType>
25class AstBuilder {
26public:
27    explicit AstBuilder(ark::ArenaAllocator *allocator) : allocator_(allocator) {}
28    NO_COPY_SEMANTIC(AstBuilder);
29    NO_MOVE_SEMANTIC(AstBuilder);
30    virtual ~AstBuilder() = default;
31
32    ark::ArenaAllocator *Allocator()
33    {
34        return allocator_;
35    }
36
37    template <typename BuilderType>
38    BuilderType &SetParent(AstNode *parent)
39    {
40        parent_ = parent;
41        return *static_cast<BuilderType *>(this);
42    }
43
44    template <typename... Args>
45    NodeType *AllocNode(Args &&...args)
46    {
47        auto node = util::NodeAllocator::ForceSetParent<NodeType>(allocator_, std::forward<Args>(args)...);
48        if (parent_ != nullptr) {
49            node->SetParent(parent_);
50        }
51        return node;
52    }
53
54private:
55    ark::ArenaAllocator *allocator_;
56    AstNode *parent_ {};
57};
58
59}  // namespace ark::es2panda::ir
60#endif  // ES2PANDA_UTIL_INCLUDE_AST_BUILDER