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 "ifStatement.h"
17
18#include "checker/TSchecker.h"
19#include "compiler/core/ETSGen.h"
20#include "compiler/core/pandagen.h"
21#include "ir/astDump.h"
22#include "ir/srcDump.h"
23
24namespace ark::es2panda::ir {
25void IfStatement::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
26{
27    if (auto *transformedNode = cb(test_); test_ != transformedNode) {
28        test_->SetTransformedNode(transformationName, transformedNode);
29        test_ = transformedNode->AsExpression();
30    }
31
32    if (auto *transformedNode = cb(consequent_); consequent_ != transformedNode) {
33        consequent_->SetTransformedNode(transformationName, transformedNode);
34        consequent_ = transformedNode->AsStatement();
35    }
36
37    if (alternate_ != nullptr) {
38        if (auto *transformedNode = cb(alternate_); alternate_ != transformedNode) {
39            alternate_->SetTransformedNode(transformationName, transformedNode);
40            alternate_ = transformedNode->AsStatement();
41        }
42    }
43}
44
45void IfStatement::Iterate(const NodeTraverser &cb) const
46{
47    cb(test_);
48    cb(consequent_);
49
50    if (alternate_ != nullptr) {
51        cb(alternate_);
52    }
53}
54
55void IfStatement::Dump(ir::AstDumper *dumper) const
56{
57    dumper->Add({{"type", "IfStatement"},
58                 {"test", test_},
59                 {"consequent", consequent_},
60                 {"alternate", AstDumper::Nullish(alternate_)}});
61}
62
63void IfStatement::Dump(ir::SrcDumper *dumper) const
64{
65    ASSERT(test_);
66    dumper->Add("if (");
67    test_->Dump(dumper);
68    dumper->Add(") {");
69    if (consequent_ != nullptr) {
70        dumper->IncrIndent();
71        dumper->Endl();
72        dumper->DecrIndent();
73        consequent_->Dump(dumper);
74        dumper->Endl();
75    }
76    dumper->Add("}");
77    if (alternate_ != nullptr) {
78        dumper->Add(" else ");
79        if (alternate_->IsBlockStatement()) {
80            dumper->Add("{");
81            dumper->IncrIndent();
82            dumper->Endl();
83            dumper->DecrIndent();
84            alternate_->Dump(dumper);
85            dumper->Endl();
86            dumper->Add("}");
87        } else {
88            alternate_->Dump(dumper);
89        }
90    }
91}
92
93void IfStatement::Compile(compiler::PandaGen *pg) const
94{
95    pg->GetAstCompiler()->Compile(this);
96}
97
98void IfStatement::Compile(compiler::ETSGen *etsg) const
99{
100    etsg->GetAstCompiler()->Compile(this);
101}
102
103checker::Type *IfStatement::Check([[maybe_unused]] checker::TSChecker *checker)
104{
105    return checker->GetAnalyzer()->Check(this);
106}
107
108checker::Type *IfStatement::Check([[maybe_unused]] checker::ETSChecker *checker)
109{
110    return checker->GetAnalyzer()->Check(this);
111}
112
113IfStatement *IfStatement::Clone(ArenaAllocator *const allocator, AstNode *const parent)
114{
115    auto *const test = test_->Clone(allocator, nullptr)->AsExpression();
116    auto *const consequent = consequent_->Clone(allocator, nullptr)->AsStatement();
117    auto *const alternate = alternate_ != nullptr ? consequent_->Clone(allocator, nullptr)->AsStatement() : nullptr;
118
119    if (auto *const clone = allocator->New<IfStatement>(test, consequent, alternate); clone != nullptr) {
120        if (parent != nullptr) {
121            clone->SetParent(parent);
122        }
123
124        test->SetParent(clone);
125        consequent->SetParent(clone);
126        if (alternate != nullptr) {
127            alternate->SetParent(clone);
128        }
129
130        clone->SetRange(Range());
131        return clone;
132    }
133    throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
134}
135}  // namespace ark::es2panda::ir
136