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 "variableDeclarator.h"
17
18#include "compiler/base/lreference.h"
19#include "compiler/core/pandagen.h"
20#include "compiler/core/ETSGen.h"
21#include "ir/astDump.h"
22#include "ir/srcDump.h"
23#include "ir/astNode.h"
24#include "ir/typeNode.h"
25#include "ir/expression.h"
26#include "ir/statements/variableDeclaration.h"
27
28#include "checker/TSchecker.h"
29#include "checker/ETSchecker.h"
30#include "checker/ts/destructuringContext.h"
31
32namespace ark::es2panda::ir {
33void VariableDeclarator::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
34{
35    if (auto *transformedNode = cb(id_); id_ != transformedNode) {
36        id_->SetTransformedNode(transformationName, transformedNode);
37        id_ = transformedNode->AsExpression();
38    }
39
40    if (init_ != nullptr) {
41        if (auto *transformedNode = cb(init_); init_ != transformedNode) {
42            init_->SetTransformedNode(transformationName, transformedNode);
43            init_ = transformedNode->AsExpression();
44        }
45    }
46}
47
48void VariableDeclarator::Iterate(const NodeTraverser &cb) const
49{
50    cb(id_);
51
52    if (init_ != nullptr) {
53        cb(init_);
54    }
55}
56
57void VariableDeclarator::Dump(ir::AstDumper *dumper) const
58{
59    dumper->Add({{"type", "VariableDeclarator"}, {"id", id_}, {"init", AstDumper::Nullish(init_)}});
60}
61
62void VariableDeclarator::Dump(ir::SrcDumper *dumper) const
63{
64    if (id_ != nullptr) {
65        id_->Dump(dumper);
66        if (id_->IsOptionalDeclaration()) {
67            dumper->Add("?");
68        }
69        if (id_->IsAnnotatedExpression()) {
70            auto *type = id_->AsAnnotatedExpression()->TypeAnnotation();
71            if (type != nullptr) {
72                dumper->Add(": ");
73                type->Dump(dumper);
74            }
75        }
76    }
77    if (init_ != nullptr) {
78        dumper->Add(" = ");
79        init_->Dump(dumper);
80    }
81}
82
83VariableDeclarator *VariableDeclarator::Clone(ArenaAllocator *const allocator, AstNode *const parent)
84{
85    auto *const id = id_ != nullptr ? id_->Clone(allocator, nullptr)->AsExpression() : nullptr;
86    auto *const init = init_ != nullptr ? init_->Clone(allocator, nullptr)->AsExpression() : nullptr;
87
88    if (auto *const clone = allocator->New<VariableDeclarator>(flag_, id, init); clone != nullptr) {
89        if (id != nullptr) {
90            id->SetParent(clone);
91        }
92        if (init != nullptr) {
93            init->SetParent(clone);
94        }
95        if (parent != nullptr) {
96            clone->SetParent(parent);
97        }
98        return clone;
99    }
100    throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
101}
102
103void VariableDeclarator::Compile([[maybe_unused]] compiler::PandaGen *pg) const
104{
105    pg->GetAstCompiler()->Compile(this);
106}
107
108void VariableDeclarator::Compile(compiler::ETSGen *etsg) const
109{
110    etsg->GetAstCompiler()->Compile(this);
111}
112
113checker::Type *VariableDeclarator::Check([[maybe_unused]] checker::TSChecker *checker)
114{
115    return checker->GetAnalyzer()->Check(this);
116}
117
118checker::Type *VariableDeclarator::Check(checker::ETSChecker *checker)
119{
120    return checker->GetAnalyzer()->Check(this);
121}
122}  // namespace ark::es2panda::ir
123