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//===-- ValueObjectVariable.h -----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_CORE_VALUEOBJECTVARIABLE_H
#define LLDB_CORE_VALUEOBJECTVARIABLE_H
#include "lldb/Core/ValueObject.h"
#include "lldb/Core/Value.h"
#include "lldb/Symbol/CompilerType.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/lldb-defines.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/lldb-forward.h"
#include <cstddef>
#include <cstdint>
namespace lldb_private {
class DataExtractor;
class Declaration;
class Status;
class ExecutionContextScope;
class SymbolContextScope;
/// A ValueObject that contains a root variable that may or may not
/// have children.
class ValueObjectVariable : public ValueObject {
public:
~ValueObjectVariable() override;
static lldb::ValueObjectSP Create(ExecutionContextScope *exe_scope,
const lldb::VariableSP &var_sp);
llvm::Optional<uint64_t> GetByteSize() override;
ConstString GetTypeName() override;
ConstString GetQualifiedTypeName() override;
ConstString GetDisplayTypeName() override;
size_t CalculateNumChildren(uint32_t max) override;
lldb::ValueType GetValueType() const override;
bool IsInScope() override;
lldb::ModuleSP GetModule() override;
SymbolContextScope *GetSymbolContextScope() override;
bool GetDeclaration(Declaration &decl) override;
const char *GetLocationAsCString() override;
bool SetValueFromCString(const char *value_str, Status &error) override;
bool SetData(DataExtractor &data, Status &error) override;
lldb::VariableSP GetVariable() override { return m_variable_sp; }
protected:
bool UpdateValue() override;
void DoUpdateChildrenAddressType(ValueObject &valobj) override;
CompilerType GetCompilerTypeImpl() override;
/// The variable that this value object is based upon.
lldb::VariableSP m_variable_sp;
///< The value that DWARFExpression resolves this variable to before we patch
///< it up.
Value m_resolved_value;
private:
ValueObjectVariable(ExecutionContextScope *exe_scope,
ValueObjectManager &manager,
const lldb::VariableSP &var_sp);
// For ValueObject only
ValueObjectVariable(const ValueObjectVariable &) = delete;
const ValueObjectVariable &operator=(const ValueObjectVariable &) = delete;
};
} // namespace lldb_private
#endif // LLDB_CORE_VALUEOBJECTVARIABLE_H