1 /**
2 * Copyright (c) 2021 - 2023 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 panda::es2panda::ir {
TransformChildren(const NodeTransformer & cb)25 void ConditionalExpression::TransformChildren(const NodeTransformer &cb)
26 {
27 test_ = cb(test_)->AsExpression();
28 consequent_ = cb(consequent_)->AsExpression();
29 alternate_ = cb(alternate_)->AsExpression();
30 }
31
Iterate(const NodeTraverser & cb) const32 void ConditionalExpression::Iterate(const NodeTraverser &cb) const
33 {
34 cb(test_);
35 cb(consequent_);
36 cb(alternate_);
37 }
38
Dump(ir::AstDumper * dumper) const39 void ConditionalExpression::Dump(ir::AstDumper *dumper) const
40 {
41 dumper->Add(
42 {{"type", "ConditionalExpression"}, {"test", test_}, {"consequent", consequent_}, {"alternate", alternate_}});
43 }
44
Dump(ir::SrcDumper * dumper) const45 void ConditionalExpression::Dump(ir::SrcDumper *dumper) const
46 {
47 ASSERT(test_ != nullptr);
48 dumper->Add("(");
49 test_->Dump(dumper);
50 dumper->Add(" ? ");
51 if (consequent_ != nullptr) {
52 consequent_->Dump(dumper);
53 }
54 dumper->Add(" : ");
55 if (alternate_ != nullptr) {
56 alternate_->Dump(dumper);
57 }
58 dumper->Add(")");
59 if ((parent_ != nullptr) && (parent_->IsBlockStatement() || parent_->IsBlockExpression())) {
60 dumper->Add(";");
61 dumper->Endl();
62 }
63 }
64
Compile(compiler::PandaGen * pg) const65 void ConditionalExpression::Compile(compiler::PandaGen *pg) const
66 {
67 pg->GetAstCompiler()->Compile(this);
68 }
69
Compile(compiler::ETSGen * etsg) const70 void ConditionalExpression::Compile(compiler::ETSGen *etsg) const
71 {
72 etsg->GetAstCompiler()->Compile(this);
73 }
74
Check(checker::TSChecker * checker)75 checker::Type *ConditionalExpression::Check(checker::TSChecker *checker)
76 {
77 return checker->GetAnalyzer()->Check(this);
78 }
79
Check(checker::ETSChecker * checker)80 checker::Type *ConditionalExpression::Check(checker::ETSChecker *checker)
81 {
82 return checker->GetAnalyzer()->Check(this);
83 }
84
85 // NOLINTNEXTLINE(google-default-arguments)
Clone(ArenaAllocator * const allocator,AstNode * const parent)86 ConditionalExpression *ConditionalExpression::Clone(ArenaAllocator *const allocator, AstNode *const parent)
87 {
88 auto *const test = test_ != nullptr ? test_->Clone(allocator)->AsExpression() : nullptr;
89 auto *const consequent = consequent_ != nullptr ? consequent_->Clone(allocator)->AsExpression() : nullptr;
90 auto *const alternate = alternate_ != nullptr ? alternate_->Clone(allocator)->AsExpression() : nullptr;
91
92 if (auto *const clone = allocator->New<ConditionalExpression>(test, consequent, alternate); clone != nullptr) {
93 if (test != nullptr) {
94 test->SetParent(clone);
95 }
96 if (consequent != nullptr) {
97 consequent->SetParent(clone);
98 }
99 if (alternate != nullptr) {
100 alternate->SetParent(clone);
101 }
102 if (parent != nullptr) {
103 clone->SetParent(parent);
104 }
105 return clone;
106 }
107
108 throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
109 }
110 } // namespace panda::es2panda::ir
111