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

#ifndef LLDB_SBValueList_h_
#define LLDB_SBValueList_h_

#include "lldb/API/SBDefines.h"

class ValueListImpl;

namespace lldb {

class SBValueList
{
public:

    SBValueList ();

    SBValueList (const lldb::SBValueList &rhs);

    ~SBValueList();

    bool
    IsValid() const;
    
    void
    Clear();

    void
    Append (const lldb::SBValue &val_obj);

    void
    Append (const lldb::SBValueList& value_list);

    uint32_t
    GetSize() const;

    lldb::SBValue
    GetValueAtIndex (uint32_t idx) const;

    lldb::SBValue
    FindValueObjectByUID (lldb::user_id_t uid);

    const lldb::SBValueList &
    operator = (const lldb::SBValueList &rhs);

protected:
    
    // only useful for visualizing the pointer or comparing two SBValueLists
    // to see if they are backed by the same underlying Impl.
    void *
    opaque_ptr ();

private:
    friend class SBFrame;
    
    SBValueList (const ValueListImpl *lldb_object_ptr);

    void
    Append (lldb::ValueObjectSP& val_obj_sp);

    void
    CreateIfNeeded ();

    ValueListImpl *
    operator -> ();
    
    ValueListImpl &
    operator* ();
    
    const ValueListImpl *
    operator -> () const;
    
    const ValueListImpl &
    operator* () const;
    
    
    ValueListImpl &
    ref ();
    
    std::unique_ptr<ValueListImpl> m_opaque_ap;
};


} // namespace lldb

#endif  // LLDB_SBValueList_h_