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/*
* This file is part of the KDE libraries
* Copyright (C) 2003 Apple Computer, Inc
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef _KJS_REFERENCE_LIST_H_
#define _KJS_REFERENCE_LIST_H_
#include "types.h"
#include "reference.h"
namespace KJS {
class ReferenceListNode;
class ReferenceListHeadNode;
/**
* An iterator for a @ref ReferenceList.
*/
class KJS_EXPORT ReferenceListIterator {
friend class ReferenceList;
public:
bool operator!=(const ReferenceListIterator &it) const;
const Reference *operator->() const;
const Reference &operator++(int i);
private:
ReferenceListIterator(ReferenceListNode *n);
ReferenceListIterator();
ReferenceListNode *node;
};
/**
* A list of @ref Reference objects.
*/
class KJS_EXPORT ReferenceList {
public:
ReferenceList();
ReferenceList(const ReferenceList &list);
ReferenceList &operator=(const ReferenceList &list);
~ReferenceList();
void append(const Reference& val);
int length();
ReferenceListIterator begin() const;
ReferenceListIterator end() const;
private:
void swap(ReferenceList &list);
ReferenceListHeadNode *head;
ReferenceListNode *tail;
};
}
#endif
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