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 "templateLiteral.h"
17
18 #include "compiler/core/pandagen.h"
19 #include "compiler/core/ETSGen.h"
20 #include "checker/TSchecker.h"
21 #include "checker/ETSchecker.h"
22 #include "ir/astDump.h"
23 #include "ir/srcDump.h"
24 #include "ir/base/templateElement.h"
25
26 namespace ark::es2panda::ir {
TemplateLiteral(Tag const tag,TemplateLiteral const & other,ArenaAllocator * const allocator)27 TemplateLiteral::TemplateLiteral([[maybe_unused]] Tag const tag, TemplateLiteral const &other,
28 ArenaAllocator *const allocator)
29 : Expression(static_cast<Expression const &>(other)),
30 quasis_(allocator->Adapter()),
31 expressions_(allocator->Adapter())
32 {
33 for (auto *quasy : other.quasis_) {
34 quasis_.emplace_back(quasy->Clone(allocator, this));
35 }
36
37 for (auto *expression : other.expressions_) {
38 expressions_.emplace_back(expression->Clone(allocator, this)->AsExpression());
39 }
40 }
41
Clone(ArenaAllocator * const allocator,AstNode * const parent)42 TemplateLiteral *TemplateLiteral::Clone(ArenaAllocator *const allocator, AstNode *const parent)
43 {
44 if (auto *const clone = allocator->New<TemplateLiteral>(Tag {}, *this, allocator); clone != nullptr) {
45 if (parent != nullptr) {
46 clone->SetParent(parent);
47 }
48 return clone;
49 }
50 throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
51 }
52
TransformChildren(const NodeTransformer & cb,std::string_view const transformationName)53 void TemplateLiteral::TransformChildren(const NodeTransformer &cb, std::string_view const transformationName)
54 {
55 for (auto *&it : expressions_) {
56 if (auto *transformedNode = cb(it); it != transformedNode) {
57 it->SetTransformedNode(transformationName, transformedNode);
58 it = transformedNode->AsExpression();
59 }
60 }
61
62 for (auto *&it : quasis_) {
63 if (auto *transformedNode = cb(it); it != transformedNode) {
64 it->SetTransformedNode(transformationName, transformedNode);
65 it = transformedNode->AsTemplateElement();
66 }
67 }
68 }
69
Iterate(const NodeTraverser & cb) const70 void TemplateLiteral::Iterate(const NodeTraverser &cb) const
71 {
72 for (auto *it : expressions_) {
73 cb(it);
74 }
75
76 for (auto *it : quasis_) {
77 cb(it);
78 }
79 }
80
Dump(ir::AstDumper * dumper) const81 void TemplateLiteral::Dump(ir::AstDumper *dumper) const
82 {
83 dumper->Add({{"type", "TemplateLiteral"}, {"expressions", expressions_}, {"quasis", quasis_}});
84 }
85
Dump(ir::SrcDumper * dumper) const86 void TemplateLiteral::Dump(ir::SrcDumper *dumper) const
87 {
88 dumper->Add("`");
89 auto const num = std::max(expressions_.size(), quasis_.size());
90
91 for (std::size_t i = 0U; i < num; i++) {
92 if (i < quasis_.size()) {
93 quasis_[i]->Dump(dumper);
94 }
95 if (i < expressions_.size()) {
96 dumper->Add("${");
97 expressions_[i]->Dump(dumper);
98 dumper->Add("}");
99 }
100 }
101 dumper->Add("`");
102 }
103
Compile(compiler::PandaGen * pg) const104 void TemplateLiteral::Compile([[maybe_unused]] compiler::PandaGen *pg) const
105 {
106 pg->GetAstCompiler()->Compile(this);
107 }
108
Check(checker::TSChecker * checker)109 checker::Type *TemplateLiteral::Check([[maybe_unused]] checker::TSChecker *checker)
110 {
111 // NOTE: aszilagyi.
112 return checker->GlobalAnyType();
113 }
114
Compile(compiler::ETSGen * etsg) const115 void TemplateLiteral::Compile([[maybe_unused]] compiler::ETSGen *etsg) const
116 {
117 etsg->GetAstCompiler()->Compile(this);
118 }
119
Check(checker::ETSChecker * checker)120 checker::Type *TemplateLiteral::Check([[maybe_unused]] checker::ETSChecker *checker)
121 {
122 return checker->GetAnalyzer()->Check(this);
123 }
124 } // namespace ark::es2panda::ir
125