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- // 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 GNU CC.
-
- GNU CC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY. No author or distributor
- accepts responsibility to anyone for the consequences of using it
- or for whether it serves any particular purpose or works at all,
- unless he says so in writing. Refer to the GNU CC General Public
- License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- GNU CC, but only under the conditions described in the
- GNU CC General Public License. A copy of this license is
- supposed to have been given to you along with GNU CC so you
- can know your rights and responsibilities. It should be in a
- file named COPYING. Among other things, the copyright notice
- and this notice must be preserved on all copies.
- */
-
-
- #ifndef _<T><C>CHMap_h
- #pragma once
- #define _<T><C>CHMap_h 1
-
- #include "<T>.<C>.Map.h"
-
- #ifndef _<T>CHNode_h
- #define _<T>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 = 0)
- : hd(h), cont(c), tl(t) {}
-
- 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;
- int size;
-
- public:
- <T><C>CHMap(<C&> dflt,int sz=DEFAULT_INITIAL_CAPACITY);
- <T><C>CHMap(<T><C>CHMap& a);
- ~<T><C>CHMap();
-
- <C>& operator [] (<T&> key);
-
- void del(<T&> key);
-
- Pix first();
- void next(Pix& i);
- <T>& key(Pix i);
- <C>& contents(Pix i);
-
- Pix seek(<T&> key);
- 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
-