NetBSD/gnu/lib/libg++/include/gen/CHMap.hP

105 lines
2.5 KiB
C++

// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988 Free Software Foundation
written by Doug Lea (dl@rocky.oswego.edu)
This file is part of the GNU C++ Library. 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; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _<T><C>CHMap_h
#ifdef __GNUG__
#pragma interface
#endif
#define _<T><C>CHMap_h 1
#include "<T>.<C>.Map.h"
#ifndef _<T><C>CHNode_h
#define _<T><C>CHNode_h 1
struct <T><C>CHNode
{
<T><C>CHNode* tl;
<T> hd;
<C> cont;
<T><C>CHNode();
<T><C>CHNode(<T&> h, <C&> c, <T><C>CHNode* t = 0);
~<T><C>CHNode();
};
inline <T><C>CHNode::<T><C>CHNode() {}
inline <T><C>CHNode::<T><C>CHNode(<T&> h, <C&> c, <T><C>CHNode* t)
: tl(t), hd(h), cont(c) {}
inline <T><C>CHNode::~<T><C>CHNode() {}
typedef <T><C>CHNode* <T><C>CHNodePtr;
#endif
class <T><C>CHMap : public <T><C>Map
{
protected:
<T><C>CHNode** tab;
unsigned int size;
public:
<T><C>CHMap(<C&> dflt,unsigned int sz=DEFAULT_INITIAL_CAPACITY);
<T><C>CHMap(<T><C>CHMap& a);
inline ~<T><C>CHMap();
<C>& operator [] (<T&> key);
void del(<T&> key);
Pix first();
void next(Pix& i);
inline <T>& key(Pix i);
inline <C>& contents(Pix i);
Pix seek(<T&> key);
inline int contains(<T&> key);
void clear();
int OK();
};
inline <T><C>CHMap::~<T><C>CHMap()
{
clear();
delete tab;
}
inline int <T><C>CHMap::contains(<T&> key)
{
return seek(key) != 0;
}
inline <T>& <T><C>CHMap::key(Pix p)
{
if (p == 0) error("null Pix");
return ((<T><C>CHNode*)p)->hd;
}
inline <C>& <T><C>CHMap::contents(Pix p)
{
if (p == 0) error("null Pix");
return ((<T><C>CHNode*)p)->cont;
}
#endif