1 /**
2 * Copyright (c) 2021 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 "blockStatement.h"
17
18 #include <binder/binder.h>
19 #include <binder/scope.h>
20 #include <compiler/core/regScope.h>
21 #include <typescript/checker.h>
22 #include <ir/astDump.h>
23
24 namespace panda::es2panda::ir {
25
Iterate(const NodeTraverser &cb) const26 void BlockStatement::Iterate(const NodeTraverser &cb) const
27 {
28 for (auto *it : statements_) {
29 cb(it);
30 }
31 }
32
Dump(ir::AstDumper *dumper) const33 void BlockStatement::Dump(ir::AstDumper *dumper) const
34 {
35 dumper->Add({{"type", IsProgram() ? "Program" : "BlockStatement"}, {"statements", statements_}});
36 }
37
Compile(compiler::PandaGen *pg) const38 void BlockStatement::Compile(compiler::PandaGen *pg) const
39 {
40 if (scope_ != nullptr) {
41 compiler::LocalRegScope lrs(pg, scope_);
42
43 for (const auto *it : statements_) {
44 it->Compile(pg);
45 }
46 } else {
47 for (const auto *it : statements_) {
48 it->Compile(pg);
49 }
50 }
51 }
52
Check(checker::Checker *checker) const53 checker::Type *BlockStatement::Check(checker::Checker *checker) const
54 {
55 auto scopeCtx = checker::ScopeContext(checker, scope_ != nullptr ? scope_ : checker->Scope());
56
57 for (const auto *it : statements_) {
58 it->Check(checker);
59 }
60
61 return nullptr;
62 }
63
UpdateSelf(const NodeUpdater &cb, binder::Binder *binder)64 void BlockStatement::UpdateSelf(const NodeUpdater &cb, binder::Binder *binder)
65 {
66 auto scopeCtx = binder::LexicalScope<binder::Scope>::Enter(binder,
67 scope_ != nullptr ? scope_ : binder->GetScope());
68
69 UpdateForMultipleTransformedStatements(cb, statements_);
70 }
71
AddStatementAtPos(size_t insertPos, Statement *statement)72 void BlockStatement::AddStatementAtPos(size_t insertPos, Statement *statement)
73 {
74 ASSERT(insertPos <= statements_.size());
75 statements_.insert(statements_.begin() + insertPos, statement);
76 }
77
78 } // namespace panda::es2panda::ir
79