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75 lines
1.9 KiB
75 lines
1.9 KiB
15 years ago
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/*
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* This file is part of the KDE libraries
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* Copyright (C) 2003 Apple Computer, Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef _KJS_REFERENCE_LIST_H_
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#define _KJS_REFERENCE_LIST_H_
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#include "types.h"
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#include "reference.h"
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namespace KJS {
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class ReferenceListNode;
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class ReferenceListHeadNode;
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/**
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* An iterator for a @ref ReferenceList.
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*/
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class KJS_EXPORT ReferenceListIterator {
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friend class ReferenceList;
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public:
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bool operator!=(const ReferenceListIterator &it) const;
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const Reference *operator->() const;
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const Reference &operator++(int i);
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private:
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ReferenceListIterator(ReferenceListNode *n);
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ReferenceListIterator();
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ReferenceListNode *node;
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};
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/**
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* A list of @ref Reference objects.
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*/
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class KJS_EXPORT ReferenceList {
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public:
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ReferenceList();
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ReferenceList(const ReferenceList &list);
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ReferenceList &operator=(const ReferenceList &list);
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~ReferenceList();
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void append(const Reference& val);
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int length();
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ReferenceListIterator begin() const;
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ReferenceListIterator end() const;
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private:
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void swap(ReferenceList &list);
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ReferenceListHeadNode *head;
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ReferenceListNode *tail;
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};
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}
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#endif
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