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 "tsQualifiedName.h"
17 
18 #include "checker/ETSchecker.h"
19 #include "checker/TSchecker.h"
20 #include "compiler/core/ETSGen.h"
21 #include "compiler/core/pandagen.h"
22 #include "ir/astDump.h"
23 #include "ir/srcDump.h"
24 #include "ir/expressions/identifier.h"
25 
26 namespace ark::es2panda::ir {
TSQualifiedName([[maybe_unused]] Tag const tag, TSQualifiedName const &other, ArenaAllocator *allocator)27 TSQualifiedName::TSQualifiedName([[maybe_unused]] Tag const tag, TSQualifiedName const &other,
28                                  ArenaAllocator *allocator)
29     : Expression(static_cast<Expression const &>(other))
30 {
31     left_ = other.left_ != nullptr ? other.left_->Clone(allocator, this)->AsExpression() : nullptr;
32     right_ = other.right_ != nullptr ? other.right_->Clone(allocator, this)->AsIdentifier() : nullptr;
33 }
34 
Iterate(const NodeTraverser &cb) const35 void TSQualifiedName::Iterate(const NodeTraverser &cb) const
36 {
37     cb(left_);
38     cb(right_);
39 }
40 
TransformChildren(const NodeTransformer &cb, std::string_view transformationName)41 void TSQualifiedName::TransformChildren(const NodeTransformer &cb, std::string_view transformationName)
42 {
43     if (auto *transformedNode = cb(left_); left_ != transformedNode) {
44         left_->SetTransformedNode(transformationName, transformedNode);
45         left_ = transformedNode->AsExpression();
46     }
47 
48     if (auto *transformedNode = cb(right_); right_ != transformedNode) {
49         right_->SetTransformedNode(transformationName, transformedNode);
50         right_ = transformedNode->AsIdentifier();
51     }
52 }
53 
Dump(ir::AstDumper *dumper) const54 void TSQualifiedName::Dump(ir::AstDumper *dumper) const
55 {
56     dumper->Add({{"type", "TSQualifiedName"}, {"left", left_}, {"right", right_}});
57 }
58 
Dump(ir::SrcDumper *dumper) const59 void TSQualifiedName::Dump(ir::SrcDumper *dumper) const
60 {
61     dumper->Add("TSQualifiedName");
62 }
63 
Compile([[maybe_unused]] compiler::PandaGen *pg) const64 void TSQualifiedName::Compile([[maybe_unused]] compiler::PandaGen *pg) const
65 {
66     pg->GetAstCompiler()->Compile(this);
67 }
Compile(compiler::ETSGen *etsg) const68 void TSQualifiedName::Compile(compiler::ETSGen *etsg) const
69 {
70     etsg->GetAstCompiler()->Compile(this);
71 }
72 
Check([[maybe_unused]] checker::TSChecker *checker)73 checker::Type *TSQualifiedName::Check([[maybe_unused]] checker::TSChecker *checker)
74 {
75     return checker->GetAnalyzer()->Check(this);
76 }
77 
Check(checker::ETSChecker *checker)78 checker::Type *TSQualifiedName::Check(checker::ETSChecker *checker)
79 {
80     return checker->GetAnalyzer()->Check(this);
81 }
82 
ToString(ArenaAllocator *allocator) const83 util::StringView TSQualifiedName::ToString(ArenaAllocator *allocator) const
84 {
85     util::UString packageName(allocator);
86 
87     const auto *iter = this;
88 
89     while (iter->Left()->IsTSQualifiedName()) {
90         iter = iter->Left()->AsTSQualifiedName();
91     }
92 
93     packageName.Append(iter->Left()->AsIdentifier()->Name());
94 
95     const ir::AstNode *parent = iter;
96 
97     while (parent != nullptr && parent->IsTSQualifiedName()) {
98         packageName.Append('.');
99         packageName.Append(parent->AsTSQualifiedName()->Right()->AsIdentifier()->Name());
100         parent = parent->Parent();
101     }
102 
103     return packageName.View();
104 }
105 
BaseToString(ArenaAllocator *allocator) const106 util::StringView TSQualifiedName::BaseToString(ArenaAllocator *allocator) const
107 {
108     util::UString packageName(allocator);
109 
110     const auto *iter = this;
111 
112     while (iter->Left()->IsTSQualifiedName()) {
113         iter = iter->Left()->AsTSQualifiedName();
114     }
115 
116     packageName.Append(iter->Left()->AsIdentifier()->Name());
117 
118     const ir::AstNode *parent = iter->Parent();
119 
120     while (parent != nullptr && parent->IsTSQualifiedName()) {
121         packageName.Append('.');
122         packageName.Append(parent->AsTSQualifiedName()->Right()->AsIdentifier()->Name());
123         parent = parent->Parent();
124     }
125 
126     return packageName.View();
127 }
128 
129 template <typename T>
ResolveLeftMostQualifiedNameImpl(T self)130 static T ResolveLeftMostQualifiedNameImpl(T self)
131 {
132     auto *iter = self;
133 
134     while (iter->Left()->IsTSQualifiedName()) {
135         iter = iter->Left()->AsTSQualifiedName();
136     }
137 
138     return iter;
139 }
140 
ResolveLeftMostQualifiedName()141 ir::TSQualifiedName *TSQualifiedName::ResolveLeftMostQualifiedName()
142 {
143     return ResolveLeftMostQualifiedNameImpl(this);
144 }
145 
ResolveLeftMostQualifiedName() const146 const ir::TSQualifiedName *TSQualifiedName::ResolveLeftMostQualifiedName() const
147 {
148     return ResolveLeftMostQualifiedNameImpl(this);
149 }
150 
Clone(ArenaAllocator *const allocator, AstNode *const parent)151 TSQualifiedName *TSQualifiedName::Clone(ArenaAllocator *const allocator, AstNode *const parent)
152 {
153     if (auto *const clone = allocator->New<TSQualifiedName>(Tag {}, *this, allocator); clone != nullptr) {
154         if (parent != nullptr) {
155             clone->SetParent(parent);
156         }
157 
158         clone->SetRange(Range());
159         return clone;
160     }
161 
162     throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
163 }
164 }  // namespace ark::es2panda::ir
165