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 "conditionalExpression.h"
17
18 #include "checker/TSchecker.h"
19 #include "compiler/core/pandagen.h"
20 #include "compiler/core/ETSGen.h"
21 #include "ir/astDump.h"
22 #include "ir/srcDump.h"
23
24 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer &cb, std::string_view transformationName)25 void ConditionalExpression::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->AsExpression();
35 }
36
37 if (auto *transformedNode = cb(alternate_); alternate_ != transformedNode) {
38 alternate_->SetTransformedNode(transformationName, transformedNode);
39 alternate_ = transformedNode->AsExpression();
40 }
41 }
42
Iterate(const NodeTraverser &cb) const43 void ConditionalExpression::Iterate(const NodeTraverser &cb) const
44 {
45 cb(test_);
46 cb(consequent_);
47 cb(alternate_);
48 }
49
Dump(ir::AstDumper *dumper) const50 void ConditionalExpression::Dump(ir::AstDumper *dumper) const
51 {
52 dumper->Add(
53 {{"type", "ConditionalExpression"}, {"test", test_}, {"consequent", consequent_}, {"alternate", alternate_}});
54 }
55
Dump(ir::SrcDumper *dumper) const56 void ConditionalExpression::Dump(ir::SrcDumper *dumper) const
57 {
58 ASSERT(test_ != nullptr);
59 dumper->Add("(");
60 test_->Dump(dumper);
61 dumper->Add(" ? ");
62 if (consequent_ != nullptr) {
63 consequent_->Dump(dumper);
64 }
65 dumper->Add(" : ");
66 if (alternate_ != nullptr) {
67 alternate_->Dump(dumper);
68 }
69 dumper->Add(")");
70 if ((parent_ != nullptr) && (parent_->IsBlockStatement() || parent_->IsBlockExpression())) {
71 dumper->Add(";");
72 dumper->Endl();
73 }
74 }
75
Compile(compiler::PandaGen *pg) const76 void ConditionalExpression::Compile(compiler::PandaGen *pg) const
77 {
78 pg->GetAstCompiler()->Compile(this);
79 }
80
Compile(compiler::ETSGen *etsg) const81 void ConditionalExpression::Compile(compiler::ETSGen *etsg) const
82 {
83 etsg->GetAstCompiler()->Compile(this);
84 }
85
Check(checker::TSChecker *checker)86 checker::Type *ConditionalExpression::Check(checker::TSChecker *checker)
87 {
88 return checker->GetAnalyzer()->Check(this);
89 }
90
Check(checker::ETSChecker *checker)91 checker::Type *ConditionalExpression::Check(checker::ETSChecker *checker)
92 {
93 return checker->GetAnalyzer()->Check(this);
94 }
95
Clone(ArenaAllocator *const allocator, AstNode *const parent)96 ConditionalExpression *ConditionalExpression::Clone(ArenaAllocator *const allocator, AstNode *const parent)
97 {
98 auto *const test = test_->Clone(allocator, nullptr)->AsExpression();
99 auto *const consequent = consequent_->Clone(allocator, nullptr)->AsExpression();
100 auto *const alternate = alternate_->Clone(allocator, nullptr)->AsExpression();
101
102 if (auto *const clone = allocator->New<ConditionalExpression>(test, consequent, alternate); clone != nullptr) {
103 test->SetParent(clone);
104 consequent->SetParent(clone);
105 alternate->SetParent(clone);
106
107 if (parent != nullptr) {
108 clone->SetParent(parent);
109 }
110
111 clone->SetRange(Range());
112 return clone;
113 }
114
115 throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
116 }
117 } // namespace ark::es2panda::ir
118