//===-- ValueObjectVariable.h -----------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_ValueObjectVariable_h_
#define liblldb_ValueObjectVariable_h_

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/ValueObject.h"

namespace lldb_private {

//----------------------------------------------------------------------
// 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);

    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, Error& error) override;

    bool
    SetData(DataExtractor &data, Error &error) override;
    
    virtual lldb::VariableSP
    GetVariable () override
    {
        return m_variable_sp;
    }
    
protected:
    bool
    UpdateValue() override;
    
    CompilerType
    GetCompilerTypeImpl() override;

    lldb::VariableSP  m_variable_sp;  ///< The variable that this value object is based upon
    Value m_resolved_value;           ///< The value that DWARFExpression resolves this variable to before we patch it up
    
private:
    ValueObjectVariable (ExecutionContextScope *exe_scope, const lldb::VariableSP &var_sp);
    //------------------------------------------------------------------
    // For ValueObject only
    //------------------------------------------------------------------
    DISALLOW_COPY_AND_ASSIGN (ValueObjectVariable);
};

} // namespace lldb_private

#endif // liblldb_ValueObjectVariable_h_
