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/*
* Copyright 2002 Adrian Thurston <thurston@complang.org>
*/
/* This file is part of Aapl.
*
* Aapl is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* Aapl 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 Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Aapl; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _AAPL_BSTTABLE_H
#define _AAPL_BSTTABLE_H
#include "compare.h"
#include "vector.h"
/**
* \addtogroup bst
* @{
*/
/**
* \class BstTable
* \brief Binary search table for structures that contain a key.
*
* This is the basic binary search table. It can be used to contain a
* structure that has a key and possibly some data. The key should be a member
* of the element class and accessible with getKey(). A class containing the
* compare routine must be supplied.
*/
/*@}*/
#define BST_TEMPL_DECLARE class Element, class Key, \
class Compare = CmpOrd<Key>, class Resize = ResizeExpn
#define BST_TEMPL_DEF class Element, class Key, class Compare, class Resize
#define BST_TEMPL_USE Element, Key, Compare, Resize
#define GET_KEY(el) ((el).getKey())
#define BSTTABLE
#include "bstcommon.h"
#undef BST_TEMPL_DECLARE
#undef BST_TEMPL_DEF
#undef BST_TEMPL_USE
#undef GET_KEY
#undef BSTTABLE
/**
* \fn BstTable::insert(const Key &key, Element **lastFound)
* \brief Insert a new element with the given key.
*
* If the given key does not already exist in the table a new element is
* inserted with the given key. A constructor taking only const Key& is used
* to initialize the new element. If lastFound is given, it is set to the new
* element created. If the insert fails then lastFound is set to the existing
* element with the same key.
*
* \returns The new element created upon success, null upon failure.
*/
/**
* \fn BstTable::insertMulti(const Key &key)
* \brief Insert a new element even if the key exists already.
*
* If the key exists already then the new element is placed next to some
* element with the same key. InsertMulti cannot fail. A constructor taking
* only const Key& is used to initialize the new element.
*
* \returns The new element created.
*/
#endif /* _AAPL_BSTTABLE_H */
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