| 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 <cstddef> |
| 19 | #include <cstdint> |
| 20 | #include <optional> |
| 21 | |
| 22 | namespace lldb_private { |
| 23 | class ConstString; |
| 24 | |
| 25 | /// A ValueObject that represents a given value represented as a different type. |
| 26 | class ValueObjectCast : public ValueObject { |
| 27 | public: |
| 28 | ~ValueObjectCast() override; |
| 29 | |
| 30 | static lldb::ValueObjectSP Create(ValueObject &parent, |
| 31 | ConstString name, |
| 32 | const CompilerType &cast_type); |
| 33 | |
| 34 | std::optional<uint64_t> GetByteSize() override; |
| 35 | |
| 36 | size_t CalculateNumChildren(uint32_t max) override; |
| 37 | |
| 38 | lldb::ValueType GetValueType() const override; |
| 39 | |
| 40 | bool IsInScope() override; |
| 41 | |
| 42 | ValueObject *GetParent() override { |
| 43 | return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr); |
| 44 | } |
| 45 | |
| 46 | const ValueObject *GetParent() const override { |
| 47 | return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr); |
| 48 | } |
| 49 | |
| 50 | protected: |
| 51 | ValueObjectCast(ValueObject &parent, ConstString name, |
| 52 | const CompilerType &cast_type); |
| 53 | |
| 54 | bool UpdateValue() override; |
| 55 | |
| 56 | CompilerType GetCompilerTypeImpl() override; |
| 57 | |
| 58 | CompilerType m_cast_type; |
| 59 | |
| 60 | private: |
| 61 | ValueObjectCast(const ValueObjectCast &) = delete; |
| 62 | const ValueObjectCast &operator=(const ValueObjectCast &) = delete; |
| 63 | }; |
| 64 | |
| 65 | } // namespace lldb_private |
| 66 | |
| 67 | #endif // LLDB_CORE_VALUEOBJECTCAST_H |
| 68 |