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 "yieldExpression.h"
17
18 #include "compiler/core/ETSGen.h"
19 #include "compiler/core/pandagen.h"
20 #include "compiler/function/generatorFunctionBuilder.h"
21 #include "checker/TSchecker.h"
22 #include "ir/astDump.h"
23 #include "ir/srcDump.h"
24
25 namespace ark::es2panda::ir {
TransformChildren(const NodeTransformer &cb, std::string_view const transformationName)26 void YieldExpression::TransformChildren(const NodeTransformer &cb, std::string_view const transformationName)
27 {
28 if (argument_ != nullptr) {
29 if (auto *transformedNode = cb(argument_); argument_ != transformedNode) {
30 argument_->SetTransformedNode(transformationName, transformedNode);
31 argument_ = transformedNode->AsExpression();
32 }
33 }
34 }
35
Iterate(const NodeTraverser &cb) const36 void YieldExpression::Iterate(const NodeTraverser &cb) const
37 {
38 if (argument_ != nullptr) {
39 cb(argument_);
40 }
41 }
42
Dump(ir::AstDumper *dumper) const43 void YieldExpression::Dump(ir::AstDumper *dumper) const
44 {
45 dumper->Add({{"type", "YieldExpression"}, {"delegate", delegate_}, {"argument", AstDumper::Nullish(argument_)}});
46 }
47
Dump(ir::SrcDumper *dumper) const48 void YieldExpression::Dump(ir::SrcDumper *dumper) const
49 {
50 dumper->Add("YieldExpression");
51 }
52
Compile([[maybe_unused]] compiler::PandaGen *pg) const53 void YieldExpression::Compile([[maybe_unused]] compiler::PandaGen *pg) const
54 {
55 pg->GetAstCompiler()->Compile(this);
56 }
57
Compile(compiler::ETSGen *etsg) const58 void YieldExpression::Compile(compiler::ETSGen *etsg) const
59 {
60 etsg->GetAstCompiler()->Compile(this);
61 }
62
Check([[maybe_unused]] checker::TSChecker *checker)63 checker::Type *YieldExpression::Check([[maybe_unused]] checker::TSChecker *checker)
64 {
65 return checker->GetAnalyzer()->Check(this);
66 }
67
Check([[maybe_unused]] checker::ETSChecker *checker)68 checker::Type *YieldExpression::Check([[maybe_unused]] checker::ETSChecker *checker)
69 {
70 return checker->GetAnalyzer()->Check(this);
71 }
72
Clone(ArenaAllocator *const allocator, AstNode *const parent)73 YieldExpression *YieldExpression::Clone(ArenaAllocator *const allocator, AstNode *const parent)
74 {
75 auto *const argument = argument_ != nullptr ? argument_->Clone(allocator, nullptr)->AsExpression() : nullptr;
76
77 if (auto *const clone = allocator->New<YieldExpression>(argument, delegate_); clone != nullptr) {
78 if (argument != nullptr) {
79 argument->SetParent(clone);
80 }
81 if (parent != nullptr) {
82 clone->SetParent(parent);
83 }
84 return clone;
85 }
86
87 throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
88 }
89 } // namespace ark::es2panda::ir
90