//----------------------------------------------------------------------------------------------------------------------
//
//  GALGAS_enumerable : Base class for GALGAS enumerable object                                  
//
//  This file is part of libpm library                                                           
//
//  Copyright (C) 2010, ..., 2016 Pierre Molinaro.
//
//  e-mail : pierre@pcmolinaro.name
//
//  This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General
//  Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option)
//  any later version.
//
//  This program is distributed in the hope it will be useful, but WITHOUT ANY WARRANTY; without even the implied
//  warranty of MERCHANDIBILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
//  more details.
//
//----------------------------------------------------------------------------------------------------------------------

#include "galgas2/cGenericAbstractEnumerator.h"

//----------------------------------------------------------------------------------------------------------------------

cGenericAbstractEnumerator::~ cGenericAbstractEnumerator (void) {
}

//----------------------------------------------------------------------------------------------------------------------

const cCollectionElement * cGenericAbstractEnumerator::currentObjectPtr (LOCATION_ARGS) const {
  const uint32_t idx = (mOrder == kENUMERATION_UP)
    ? mIndex
    : mEnumerationArray.count () - 1 - mIndex
  ;
  return mEnumerationArray.pointerAtIndexForReadAccess (idx COMMA_THERE) ;
}

//----------------------------------------------------------------------------------------------------------------------