1/**
2 * Copyright (c) 2021-2024 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#include "ir/base/scriptFunctionSignature.h"
17#include "ir/ts/tsTypeParameterDeclaration.h"
18#include "ir/typeNode.h"
19
20namespace ark::es2panda::ir {
21
22void FunctionSignature::Iterate(const NodeTraverser &cb) const
23{
24    if (typeParams_ != nullptr) {
25        cb(typeParams_);
26    }
27
28    for (auto *it : Params()) {
29        cb(it);
30    }
31
32    if (returnTypeAnnotation_ != nullptr) {
33        cb(returnTypeAnnotation_);
34    }
35}
36
37void FunctionSignature::TransformChildren(const NodeTransformer &cb, std::string_view const transformationName)
38{
39    if (typeParams_ != nullptr) {
40        if (auto *transformedNode = cb(typeParams_); typeParams_ != transformedNode) {
41            typeParams_->SetTransformedNode(transformationName, transformedNode);
42            typeParams_ = transformedNode->AsTSTypeParameterDeclaration();
43        }
44    }
45
46    for (auto *&it : params_) {
47        if (auto *transformedNode = cb(it); it != transformedNode) {
48            it->SetTransformedNode(transformationName, transformedNode);
49            it = transformedNode->AsExpression();
50        }
51    }
52
53    if (returnTypeAnnotation_ != nullptr) {
54        if (auto *transformedNode = cb(returnTypeAnnotation_); returnTypeAnnotation_ != transformedNode) {
55            returnTypeAnnotation_->SetTransformedNode(transformationName, transformedNode);
56            returnTypeAnnotation_ = static_cast<TypeNode *>(transformedNode);
57        }
58    }
59}
60
61FunctionSignature FunctionSignature::Clone(ArenaAllocator *allocator)
62{
63    ArenaVector<Expression *> clonedParams(allocator->Adapter());
64
65    for (auto *const param : params_) {
66        clonedParams.emplace_back(param->Clone(allocator, param->Parent())->AsExpression());
67    }
68
69    auto *const typeParamClone =
70        typeParams_ != nullptr ? typeParams_->Clone(allocator, nullptr)->AsTSTypeParameterDeclaration() : nullptr;
71    auto *const returnTypeAnnotationClone =
72        returnTypeAnnotation_ != nullptr ? returnTypeAnnotation_->Clone(allocator, nullptr) : nullptr;
73
74    return {typeParamClone, std::move(clonedParams), returnTypeAnnotationClone};
75}
76}  // namespace ark::es2panda::ir
77