//===-- OptionValueLanguage.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_OptionValueLanguage_h_
#define liblldb_OptionValueLanguage_h_

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-enumerations.h"
#include "lldb/Interpreter/OptionValue.h"

namespace lldb_private {

class OptionValueLanguage : public OptionValue
{
public:
    OptionValueLanguage (lldb::LanguageType value) :
        OptionValue(),
        m_current_value (value),
        m_default_value (value)
    {
    }

    OptionValueLanguage (lldb::LanguageType current_value,
                         lldb::LanguageType default_value) :
        OptionValue(),
        m_current_value (current_value),
        m_default_value (default_value)
    {
    }
    
    ~OptionValueLanguage() override
    {
    }
    
    //---------------------------------------------------------------------
    // Virtual subclass pure virtual overrides
    //---------------------------------------------------------------------
    
    OptionValue::Type
    GetType () const override
    {
        return eTypeLanguage;
    }
    
    void
    DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)  override;
    
    Error
    SetValueFromString (llvm::StringRef value, VarSetOperationType op = eVarSetOperationAssign) override;
    
    bool
    Clear ()  override
    {
        m_current_value = m_default_value;
        m_value_was_set = false;
        return true;
    }

    lldb::OptionValueSP
    DeepCopy () const  override;
    
    //---------------------------------------------------------------------
    // Subclass specific functions
    //---------------------------------------------------------------------
    
    lldb::LanguageType
    GetCurrentValue() const
    {
        return m_current_value;
    }
    
    lldb::LanguageType
    GetDefaultValue() const
    {
        return m_default_value;
    }
    
    void
    SetCurrentValue (lldb::LanguageType value)
    {
        m_current_value = value;
    }
    
    void
    SetDefaultValue (lldb::LanguageType value)
    {
        m_default_value = value;
    }
    
protected:
    lldb::LanguageType m_current_value;
    lldb::LanguageType m_default_value;
};

} // namespace lldb_private

#endif // liblldb_OptionValueLanguage_h_
