1//===-- ValueObjectCast.h ---------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_CORE_VALUEOBJECTCAST_H
10#define LLDB_CORE_VALUEOBJECTCAST_H
11
12#include "lldb/Core/ValueObject.h"
13#include "lldb/Symbol/CompilerType.h"
14#include "lldb/lldb-defines.h"
15#include "lldb/lldb-enumerations.h"
16#include "lldb/lldb-forward.h"
17
18#include <stddef.h>
19#include <stdint.h>
20
21namespace lldb_private {
22class ConstString;
23
24/// A ValueObject that represents a given value represented as a different type.
25class ValueObjectCast : public ValueObject {
26public:
27 ~ValueObjectCast() override;
28
29 static lldb::ValueObjectSP Create(ValueObject &parent,
30 ConstString name,
31 const CompilerType &cast_type);
32
33 llvm::Optional<uint64_t> GetByteSize() override;
34
35 size_t CalculateNumChildren(uint32_t max) override;
36
37 lldb::ValueType GetValueType() const override;
38
39 bool IsInScope() override;
40
41 ValueObject *GetParent() override {
42 return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr);
43 }
44
45 const ValueObject *GetParent() const override {
46 return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr);
47 }
48
49protected:
50 ValueObjectCast(ValueObject &parent, ConstString name,
51 const CompilerType &cast_type);
52
53 bool UpdateValue() override;
54
55 CompilerType GetCompilerTypeImpl() override;
56
57 CompilerType m_cast_type;
58
59private:
60 ValueObjectCast(const ValueObjectCast &) = delete;
61 const ValueObjectCast &operator=(const ValueObjectCast &) = delete;
62};
63
64} // namespace lldb_private
65
66#endif // LLDB_CORE_VALUEOBJECTCAST_H
67