link_tpl.h

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/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
 *                                                                          *
 *   Copyright (c) 2005-2025 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,          *
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 *   FOR A PARTICULAR PURPOSE  AND NONINFRINGEMENT. IN NO EVENT SHALL THE   *
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 *   OTHER DEALINGS IN THE SOFTWARE.                                        *
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 *   See LICENCES for more details.                                         *
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 *   SPDX-FileCopyrightText: Copyright 2005-2025                            *
 *       - 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
 

 
#include <agrum/base/multidim/utils/FunctionGraphUtilities/link.h>
 
namespace gum {
 
  // Constructor
  template < typename T >
  INLINE Link< T >::Link(const T& elem) : _element_(elem) {
    GUM_CONSTRUCTOR(Link);
  }
 
  // Constructor
  template < typename T >
  INLINE Link< T >::Link(const T& elem, Link< T >* nextLink) :
      _element_(elem), _nextLink_(nextLink) {
    GUM_CONSTRUCTOR(Link);
  }
 
  // Destructor
  template < typename T >
  INLINE Link< T >::~Link() {
    GUM_DESTRUCTOR(Link);
  }
 
  template < typename T >
  INLINE void* Link< T >::operator new(size_t s) {
    return SmallObjectAllocator::instance().allocate(Size(s));
  }
 
  template < typename T >
  INLINE void Link< T >::operator delete(void* p) {
    SmallObjectAllocator::instance().deallocate(p, sizeof(Link< T >));
  }
 
  template < typename T >
  INLINE const T& Link< T >::element() const {
    return _element_;
  }
 
  template < typename T >
  INLINE T& Link< T >::element() {
    return _element_;
  }
 
  template < typename T >
  INLINE const Link< T >* Link< T >::nextLink() const {
    return _nextLink_;
  }
 
  template < typename T >
  INLINE Link< T >* Link< T >::nextLink() {
    return _nextLink_;
  }
 
  template < typename T >
  INLINE void Link< T >::setNextLink(Link< T >* newLink) {
    _nextLink_ = newLink;
  }
 
  // Constructor
  template < typename T >
  INLINE LinkedList< T >::LinkedList() {
    GUM_CONSTRUCTOR(LinkedList);
    _firstLink_ = nullptr;
  }
 
  // Destructor
  template < typename T >
  INLINE LinkedList< T >::~LinkedList() {
    clear();
    GUM_DESTRUCTOR(LinkedList);
  }
 
  template < typename T >
  INLINE void* LinkedList< T >::operator new(size_t s) {
    return SmallObjectAllocator::instance().allocate(Size(s));
  }
 
  template < typename T >
  INLINE void LinkedList< T >::operator delete(void* p) {
    SmallObjectAllocator::instance().deallocate(p, sizeof(LinkedList< T >));
  }
 
  template < typename T >
  INLINE const Link< T >* LinkedList< T >::list() const {
    return _firstLink_;
  }
 
  template < typename T >
  INLINE Link< T >* LinkedList< T >::list() {
    return _firstLink_;
  }
 
  template < typename T >
  void LinkedList< T >::clear() {
    Link< T >* curLink = _firstLink_;
    Link< T >* nl      = nullptr;
    while (curLink) {
      nl = curLink->nextLink();
      delete curLink;
      curLink = nl;
    }
  }
 
  template < typename T >
  INLINE void LinkedList< T >::addLink(const T& elem) {
    Link< T >* newLink = new Link< T >(elem, _firstLink_);
    _firstLink_        = newLink;
  }
 
  template < typename T >
  INLINE void LinkedList< T >::searchAndRemoveLink(const T& elem) {
    Link< T >* curLink  = _firstLink_;
    Link< T >* prevLink = nullptr;
    while (curLink && curLink->element() != elem) {
      prevLink = curLink;
      curLink  = curLink->nextLink();
    }
    if (curLink) {
      if (prevLink) prevLink->setNextLink(curLink->nextLink());
      else _firstLink_ = curLink->nextLink();
      delete curLink;
    }
  }
 
}   // namespace gum