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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_BSTSET_H
#define _AAPL_BSTSET_H
/**
* \addtogroup bst
* @{
*/
/**
* \class BstSet
* \brief Binary search table for types that are the key.
*
* BstSet is suitable for types that comprise the entire key. Rather than look
* into the element to retrieve the key, the element is the key. A class that
* contains a comparison routine for the key must be given.
*/
/*@}*/
#include "compare.h"
#include "vector.h"
#define BST_TEMPL_DECLARE class Key, class Compare = CmpOrd<Key>, \
class Resize = ResizeExpn
#define BST_TEMPL_DEF class Key, class Compare, class Resize
#define BST_TEMPL_USE Key, Compare, Resize
#define GET_KEY(el) (el)
#define BstTable BstSet
#define Element Key
#define BSTSET
#include "bstcommon.h"
#undef BST_TEMPL_DECLARE
#undef BST_TEMPL_DEF
#undef BST_TEMPL_USE
#undef GET_KEY
#undef BstTable
#undef Element
#undef BSTSET
/**
* \fn BstSet::insert(const Key &key, Key **lastFound)
* \brief Insert the given key.
*
* If the given key does not already exist in the table then it is inserted.
* The key's copy constructor is used to place the item in the table. If
* lastFound is given, it is set to the new entry created. If the insert fails
* then lastFound is set to the existing key of the same value.
*
* \returns The new element created upon success, null upon failure.
*/
/**
* \fn BstSet::insertMulti(const Key &key)
* \brief Insert the given key even if it exists already.
*
* If the key exists already then it is placed next to some other key of the
* same value. InsertMulti cannot fail. The key's copy constructor is used to
* place the item in the table.
*
* \returns The new element created.
*/
#endif /* _AAPL_BSTSET_H */
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