1/**
2 * Copyright (c) 2023-2024 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 "blockExpression.h"
17
18#include "ir/astDump.h"
19#include "ir/srcDump.h"
20#include "compiler/core/ETSGen.h"
21#include "checker/ETSchecker.h"
22#include "ir/astNode.h"
23
24namespace ark::es2panda::ir {
25
26BlockExpression::BlockExpression(ArenaVector<ir::Statement *> &&statements)
27    : Expression(AstNodeType::BLOCK_EXPRESSION), statements_(std::move(statements))
28{
29    for (auto *const node : statements_) {
30        node->SetParent(this);
31    }
32}
33
34BlockExpression::BlockExpression([[maybe_unused]] Tag const tag, BlockExpression const &other,
35                                 ArenaAllocator *const allocator)
36    : Expression(static_cast<Expression const &>(other)), statements_(allocator->Adapter())
37{
38    for (auto *const node : other.statements_) {
39        statements_.emplace_back(node->Clone(allocator, this)->AsStatement());
40    }
41}
42
43BlockExpression *BlockExpression::Clone(ArenaAllocator *const allocator, AstNode *const parent)
44{
45    if (auto *const clone = allocator->New<BlockExpression>(Tag {}, *this, allocator); clone != nullptr) {
46        if (parent != nullptr) {
47            clone->SetParent(parent);
48        }
49        return clone;
50    }
51    throw Error(ErrorType::GENERIC, "", CLONE_ALLOCATION_ERROR);
52}
53
54void BlockExpression::TransformChildren(const NodeTransformer &cb, std::string_view const transformationName)
55{
56    for (auto *&node : statements_) {
57        if (auto *transformedNode = cb(node); node != transformedNode) {
58            node->SetTransformedNode(transformationName, transformedNode);
59            node = transformedNode->AsStatement();
60        }
61    }
62}
63
64void BlockExpression::Iterate(const NodeTraverser &cb) const
65{
66    for (auto *const node : statements_) {
67        cb(node);
68    }
69}
70
71void BlockExpression::Dump(ir::AstDumper *dumper) const
72{
73    dumper->Add({{"type", "BlockExpression"}, {"statements", statements_}});
74}
75
76void BlockExpression::Dump(ir::SrcDumper *dumper) const
77{
78    dumper->Add("({");
79    for (auto *statement : statements_) {
80        statement->Dump(dumper);
81        if (statement != statements_.back()) {
82            dumper->Endl();
83        }
84    }
85    dumper->Add("})");
86}
87
88void BlockExpression::Compile([[maybe_unused]] compiler::PandaGen *pg) const
89{
90    UNREACHABLE();
91}
92
93void BlockExpression::Compile(compiler::ETSGen *etsg) const
94{
95    etsg->GetAstCompiler()->Compile(this);
96}
97
98checker::Type *BlockExpression::Check([[maybe_unused]] checker::TSChecker *checker)
99{
100    UNREACHABLE();
101}
102
103checker::Type *BlockExpression::Check(checker::ETSChecker *checker)
104{
105    return checker->GetAnalyzer()->Check(this);
106}
107}  // namespace ark::es2panda::ir
108