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 "tsQualifiedName.h"
17
18#include <typescript/checker.h>
19#include <ir/astDump.h>
20#include <ir/expressions/identifier.h>
21
22namespace panda::es2panda::ir {
23
24void TSQualifiedName::Iterate(const NodeTraverser &cb) const
25{
26    cb(left_);
27    cb(right_);
28}
29
30void TSQualifiedName::Dump(ir::AstDumper *dumper) const
31{
32    dumper->Add({{"type", "TSQualifiedName"}, {"left", left_}, {"right", right_}});
33}
34
35void TSQualifiedName::Compile([[maybe_unused]] compiler::PandaGen *pg) const {}
36
37checker::Type *TSQualifiedName::Check(checker::Checker *checker) const
38{
39    checker::Type *baseType = checker->CheckNonNullType(left_->Check(checker), left_->Start());
40    binder::Variable *prop = checker->GetPropertyOfType(baseType, right_->Name());
41
42    if (prop) {
43        return checker->GetTypeOfVariable(prop);
44    }
45
46    if (baseType->IsObjectType()) {
47        checker::ObjectType *objType = baseType->AsObjectType();
48
49        if (objType->StringIndexInfo()) {
50            return objType->StringIndexInfo()->GetType();
51        }
52    }
53
54    checker->ThrowTypeError({"Property ", right_->Name(), " does not exist on this type."}, right_->Start());
55    return nullptr;
56}
57
58void TSQualifiedName::UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder)
59{
60    left_ = std::get<ir::AstNode *>(cb(left_))->AsExpression();
61    right_ = std::get<ir::AstNode *>(cb(right_))->AsIdentifier();
62}
63
64}  // namespace panda::es2panda::ir
65