1/*
2 * Copyright (c) 2021-2022 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 "chainExpression.h"
17
18#include <compiler/base/optionalChain.h>
19#include <compiler/core/pandagen.h>
20#include <ir/astDump.h>
21#include <ir/expressions/callExpression.h>
22#include <ir/expressions/memberExpression.h>
23
24namespace panda::es2panda::ir {
25
26void ChainExpression::Iterate(const NodeTraverser &cb) const
27{
28    cb(expression_);
29}
30
31void ChainExpression::Dump(ir::AstDumper *dumper) const
32{
33    dumper->Add({{"type", "ChainExpression"}, {"expression", expression_}});
34}
35
36void ChainExpression::Compile(compiler::PandaGen *pg) const
37{
38    compiler::OptionalChain chain(pg, this);
39
40    if (expression_->IsMemberExpression()) {
41        expression_->AsMemberExpression()->Compile(pg);
42    } else {
43        assert(expression_->IsCallExpression());
44        expression_->AsCallExpression()->Compile(pg);
45    }
46}
47
48checker::Type *ChainExpression::Check(checker::Checker *checker) const
49{
50    return expression_->Check(checker);
51}
52
53void ChainExpression::UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder)
54{
55    expression_ = std::get<ir::AstNode *>(cb(expression_))->AsExpression();
56}
57
58}  // namespace panda::es2panda::ir
59