link_tpl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_lip6.fr                                              //
 *                                                                        //
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU 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 that it will be useful,      //
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of       //
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        //
 *   GNU General Public License for more details.                         //
 *                                                                        //
 *   You should have received a copy of the GNU General Public License    //
 *   along with this program; if not, write to the                        //
 *   Free Software Foundation, Inc.,                                      //
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.            //
 ***************************************************************************/
#include <agrum/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