/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
 *                                                                          *
 *   Copyright (c) 2005-2026 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *                                                                          *
 *   The aGrUM/pyAgrum library is free software; you can redistribute it    *
 *   and/or modify it under the terms of either :                           *
 *                                                                          *
 *    - the GNU Lesser General Public License as published by               *
 *      the Free Software Foundation, either version 3 of the License,      *
 *      or (at your option) any later version,                              *
 *    - the MIT license (MIT),                                              *
 *    - or both in dual license, as here.                                   *
 *                                                                          *
 *   (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html)    *
 *                                                                          *
 *   This aGrUM/pyAgrum library is distributed in the hope that it will be  *
 *   useful, but WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,          *
 *   INCLUDING BUT NOT LIMITED TO THE WARRANTIES MERCHANTABILITY or FITNESS *
 *   FOR A PARTICULAR PURPOSE  AND NONINFRINGEMENT. IN NO EVENT SHALL THE   *
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,        *
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR  *
 *   OTHER DEALINGS IN THE SOFTWARE.                                        *
 *                                                                          *
 *   See LICENCES for more details.                                         *
 *                                                                          *
 *   SPDX-FileCopyrightText: Copyright 2005-2026                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *   SPDX-License-Identifier: LGPL-3.0-or-later OR MIT                      *
 *                                                                          *
 *   Contact  : info_at_agrum_dot_org                                       *
 *   homepage : http://agrum.gitlab.io                                      *
 *   gitlab   : https://gitlab.com/agrumery/agrum                           *
 *                                                                          *
 ****************************************************************************/

#pragma once


/**
 * @file
 * @brief Inline implementation of the InternalNode class.
 *
 * @author Pierre-Henri WUILLEMIN(_at_LIP6) & Christophe GONZALES(_at_AMU)
 * @author Pierre-Henri WUILLEMIN(_at_LIP6) and Jean-Christophe MAGNAN and Christophe
 * GONZALES(_at_AMU)
 */

#include <agrum/base/multidim/utils/FunctionGraphUtilities/internalNode.h>

namespace gum {

  INLINE
  Parent::Parent(NodeId pi, Idx m) : parentId(pi), modality(m) {}

  INLINE
  Parent::Parent(const Parent& src) = default;

  INLINE
  void* Parent::operator new(size_t s) { return SmallObjectAllocator::instance().allocate(s); }

  INLINE
  void Parent::operator delete(void* p) {
    SmallObjectAllocator::instance().deallocate(p, sizeof(Parent));
  }

  INLINE
  bool Parent::operator==(const Parent& comp) const {
    if ((comp.parentId == this->parentId) && (comp.modality == this->modality)) return true;
    return false;
  }

  INLINE
  Parent& Parent::operator=(const Parent& src) = default;

  INLINE
  void* InternalNode::operator new(size_t s) {
    return SmallObjectAllocator::instance().allocate(s);
  }

  INLINE
  void InternalNode::operator delete(void* p) {
    SmallObjectAllocator::instance().deallocate(p, sizeof(InternalNode));
  }

  INLINE
  const DiscreteVariable* InternalNode::nodeVar() const { return _nodeVar_; }

  INLINE
  void InternalNode::setSon(Idx modality, NodeId son) { _nodeSons_[modality] = son; }

  INLINE
  NodeId InternalNode::son(Idx modality) const { return _nodeSons_[modality]; }

  INLINE
  Idx InternalNode::nbSons() const { return _nodeVar_->domainSize(); }

  INLINE
  Link< Parent >* InternalNode::parents() { return _nodeParents_.list(); }

  INLINE
  const Link< Parent >* InternalNode::parents() const { return _nodeParents_.list(); }
}   // namespace gum
