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 "tsEnumDeclaration.h"
17
18 #include "checker/TSchecker.h"
19 #include "compiler/core/ETSGen.h"
20 #include "compiler/core/pandagen.h"
21 #include "util/helpers.h"
22 #include "ir/astDump.h"
23 #include "ir/srcDump.h"
24
25 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer & cb,std::string_view transformationName)26 void TSEnumDeclaration::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
27 {
28 for (auto *&it : decorators_) {
29 if (auto *transformedNode = cb(it); it != transformedNode) {
30 it->SetTransformedNode(transformationName, transformedNode);
31 it = transformedNode->AsDecorator();
32 }
33 }
34
35 if (auto *transformedNode = cb(key_); key_ != transformedNode) {
36 key_->SetTransformedNode(transformationName, transformedNode);
37 key_ = transformedNode->AsIdentifier();
38 }
39
40 for (auto *&it : members_) {
41 if (auto *transformedNode = cb(it); it != transformedNode) {
42 it->SetTransformedNode(transformationName, transformedNode);
43 it = transformedNode;
44 }
45 }
46 }
47
Iterate(const NodeTraverser & cb) const48 void TSEnumDeclaration::Iterate(const NodeTraverser &cb) const
49 {
50 for (auto *it : decorators_) {
51 cb(it);
52 }
53
54 cb(key_);
55
56 for (auto *it : members_) {
57 cb(it);
58 }
59 }
60
Dump(ir::AstDumper * dumper) const61 void TSEnumDeclaration::Dump(ir::AstDumper *dumper) const
62 {
63 dumper->Add({{"type", "TSEnumDeclaration"},
64 {"decorators", AstDumper::Optional(decorators_)},
65 {"id", key_},
66 {"members", members_},
67 {"const", isConst_},
68 {"declare", IsDeclare()}});
69 }
70
Dump(ir::SrcDumper * dumper) const71 void TSEnumDeclaration::Dump(ir::SrcDumper *dumper) const
72 {
73 ASSERT(isConst_ == false);
74 ASSERT(key_ != nullptr);
75 if (IsDeclare()) {
76 dumper->Add("declare ");
77 }
78 dumper->Add("enum ");
79 key_->Dump(dumper);
80 dumper->Add(" {");
81 if (!members_.empty()) {
82 dumper->IncrIndent();
83 dumper->Endl();
84 for (auto member : members_) {
85 member->Dump(dumper);
86 if (member != members_.back()) {
87 dumper->Add(",");
88 dumper->Endl();
89 }
90 }
91 dumper->DecrIndent();
92 dumper->Endl();
93 }
94 dumper->Add("}");
95 dumper->Endl();
96 }
97
98 // NOTE (csabahurton): this method has not been moved to TSAnalyizer.cpp, because it is not used.
EvaluateMemberExpression(checker::TSChecker * checker,varbinder::EnumVariable * enumVar,ir::MemberExpression * expr)99 varbinder::EnumMemberResult EvaluateMemberExpression(checker::TSChecker *checker,
100 [[maybe_unused]] varbinder::EnumVariable *enumVar,
101 ir::MemberExpression *expr)
102 {
103 if (checker::TSChecker::IsConstantMemberAccess(expr->AsExpression())) {
104 if (expr->Check(checker)->TypeFlags() == checker::TypeFlag::ENUM) {
105 util::StringView name;
106 if (!expr->IsComputed()) {
107 name = expr->Property()->AsIdentifier()->Name();
108 } else {
109 ASSERT(checker::TSChecker::IsStringLike(expr->Property()));
110 name = reinterpret_cast<const ir::StringLiteral *>(expr->Property())->Str();
111 }
112
113 // NOTE: aszilagyi.
114 }
115 }
116
117 return false;
118 }
119
Compile(compiler::PandaGen * pg) const120 void TSEnumDeclaration::Compile(compiler::PandaGen *pg) const
121 {
122 pg->GetAstCompiler()->Compile(this);
123 }
124
Compile(compiler::ETSGen * etsg) const125 void TSEnumDeclaration::Compile(compiler::ETSGen *etsg) const
126 {
127 etsg->GetAstCompiler()->Compile(this);
128 }
129
Check(checker::TSChecker * checker)130 checker::Type *TSEnumDeclaration::Check(checker::TSChecker *checker)
131 {
132 return checker->GetAnalyzer()->Check(this);
133 }
134
Check(checker::ETSChecker * const checker)135 checker::Type *TSEnumDeclaration::Check(checker::ETSChecker *const checker)
136 {
137 return checker->GetAnalyzer()->Check(this);
138 }
139 } // namespace ark::es2panda::ir
140