ItemInternalEnumerator.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2023 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* ItemInternalEnumerator.h                                    (C) 2000-2023 */
/*                                                                           */
/* Enumérateur sur une liste de ItemInternal.                                */
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#ifndef ARCANE_ITEMINTERNALENUMERATOR_H
#define ARCANE_ITEMINTERNALENUMERATOR_H
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#include "arcane/ItemInternalVectorView.h"
 
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namespace Arcane
{
 
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class ItemInternal;
class ItemEnumerator;
 
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class ItemInternalEnumerator
{
 private:
 
  typedef ItemInternal* ItemInternalPtr;
  friend class ItemEnumerator;
 
 public:
 
  ARCANE_DEPRECATED_REASON("Y2022: This class is deprecated. Use ItemEnumerator instead")
  ItemInternalEnumerator(const ItemInternalPtr* items, const Int32* local_ids, Integer n)
  : m_items(items)
  , m_local_ids(local_ids)
  , m_index(0)
  , m_count(n)
  {
  }
 
  ARCANE_DEPRECATED_REASON("Y2022: This class is deprecated. Use ItemEnumerator instead")
  ItemInternalEnumerator(const ItemInternalVectorView& view)
  : m_items(view._items().data())
  , m_local_ids(view.localIds().data())
  , m_index(0)
  , m_count(view.size())
  {}
 
  ARCANE_DEPRECATED_REASON("Y2022: This class is deprecated. Use ItemEnumerator instead")
  ItemInternalEnumerator(const ItemInternalArrayView& items, const Int32ConstArrayView& local_ids)
  : m_items(items.data())
  , m_local_ids(local_ids.data())
  , m_index(0)
  , m_count(local_ids.size())
  {}
 
 public:
 
  ItemInternal* operator*() const { return m_items[m_local_ids[m_index]]; }
  ItemInternal* operator->() const { return m_items[m_local_ids[m_index]]; }
  inline void operator++() { ++m_index; }
  inline bool operator()() { return m_index < m_count; }
  inline bool hasNext() { return m_index < m_count; }

  inline Integer count() const { return m_count; }

  inline Integer index() const { return m_index; }

  inline Integer localId() const { return m_local_ids[m_index]; }
 
 protected:
 
  const ItemInternalPtr* m_items;
  const Int32* ARCANE_RESTRICT m_local_ids;
  Integer m_index;
  Integer m_count;
};
 
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} // namespace Arcane
 
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#endif