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/*-------------------------------------------------------------------------
Compiler Generator Coco/R,
Copyright (c) 1990, 2004 Hanspeter Moessenboeck, University of Linz
extended by M. Loeberbauer & A. Woess, Univ. of Linz
ported to C++ by Csaba Balazs, University of Szeged
with improvements by Pat Terry, Rhodes University
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This program 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 General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
As an exception, it is allowed to write an extension of Coco/R that is
used as a plugin in non-free software.
If not otherwise stated, any source code generated by Coco/R (other than
Coco/R itself) does not fall under the GNU General Public License.
-------------------------------------------------------------------------*/
#if !defined(COCO_HASHTABLE_H__)
#define COCO_HASHTABLE_H__
#include <wchar.h>
namespace Coco {
class DictionaryEntry {
public:
wchar_t *key;
void *val;
};
class Iterator {
public:
virtual bool HasNext() = 0;
virtual DictionaryEntry* Next() = 0;
};
class HashTable
{
public:
HashTable(int size = 128);
virtual ~HashTable();
virtual void Set(wchar_t *key, void *value);
virtual void* Get(wchar_t *key) const;
inline void* operator[](wchar_t *key) const { return Get(key); };
virtual Iterator* GetIterator();
private:
class Obj : public DictionaryEntry {
public:
Obj *next;
};
class Iter : public Iterator {
private:
HashTable *ht;
int pos;
Obj* cur;
public:
Iter(HashTable *ht);
virtual bool HasNext();
virtual DictionaryEntry* Next();
};
Obj* Get0(wchar_t *key) const;
Obj **data;
int size;
};
}; // namespace
#endif // !defined(COCO_HASHTABLE_H__)
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