include/lldb/Interpreter/OptionValueArch.h

//===-- OptionValueArch.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_OptionValueArch_h_
#define liblldb_OptionValueArch_h_

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

namespace lldb_private {

class OptionValueArch : public OptionValue
{
public:
    OptionValueArch () :
        OptionValue(),
        m_current_value (),
        m_default_value ()
    {
    }

    OptionValueArch (const char *triple) :
        OptionValue(),
        m_current_value (triple),
        m_default_value ()
    {
        m_default_value = m_current_value;
    }

    OptionValueArch (const ArchSpec &value) :
        OptionValue(),
        m_current_value (value),
        m_default_value (value)
    {
    }
    
    OptionValueArch (const ArchSpec &current_value,
                     const ArchSpec &default_value) :
        OptionValue(),
        m_current_value (current_value),
        m_default_value (default_value)
    {
    }
    
    virtual 
    ~OptionValueArch()
    {
    }
    
    //---------------------------------------------------------------------
    // Virtual subclass pure virtual overrides
    //---------------------------------------------------------------------
    
    virtual OptionValue::Type
    GetType () const
    {
        return eTypeArch;
    }
    
    virtual void
    DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask);
    
    virtual Error
    SetValueFromCString (const char *value,
                         VarSetOperationType op = eVarSetOperationAssign);
    
    virtual bool
    Clear ()
    {
        m_current_value = m_default_value;
        m_value_was_set = false;
        return true;
    }
    
    virtual lldb::OptionValueSP
    DeepCopy () const;

    virtual size_t
    AutoComplete (CommandInterpreter &interpreter,
                  const char *s,
                  int match_start_point,
                  int max_return_elements,
                  bool &word_complete,
                  StringList &matches);
    
    //---------------------------------------------------------------------
    // Subclass specific functions
    //---------------------------------------------------------------------
    
    ArchSpec &
    GetCurrentValue()
    {
        return m_current_value;
    }

    const ArchSpec &
    GetCurrentValue() const
    {
        return m_current_value;
    }

    const ArchSpec &
    GetDefaultValue() const
    {
        return m_default_value;
    }
    
    void
    SetCurrentValue (const ArchSpec &value, bool set_value_was_set)
    {
        m_current_value = value;
        if (set_value_was_set)
            m_value_was_set = true;
    }
    
    void
    SetDefaultValue (const ArchSpec &value)
    {
        m_default_value = value;
    }
    
protected:
    ArchSpec m_current_value;
    ArchSpec m_default_value;
};

} // namespace lldb_private

#endif  // liblldb_OptionValueArch_h_