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			122 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
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|  * vim: set ts=4 :
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|  * =============================================================================
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|  * SourceMod
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|  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
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|  * =============================================================================
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|  *
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|  * This program is free software; you can redistribute it and/or modify it under
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|  * the terms of the GNU General Public License, version 3.0, as published by the
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|  * Free Software Foundation.
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|  * 
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|  * This program is distributed in the hope that it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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|  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
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|  * details.
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|  *
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|  * You should have received a copy of the GNU General Public License along with
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|  * this program.  If not, see <http://www.gnu.org/licenses/>.
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|  *
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|  * As a special exception, AlliedModders LLC gives you permission to link the
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|  * code of this program (as well as its derivative works) to "Half-Life 2," the
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|  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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|  * by the Valve Corporation.  You must obey the GNU General Public License in
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|  * all respects for all other code used.  Additionally, AlliedModders LLC grants
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|  * this exception to all derivative works.  AlliedModders LLC defines further
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|  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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|  * or <http://www.sourcemod.net/license.php>.
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|  *
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|  * Version: $Id$
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|  */
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| 
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| #include <string.h>
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| #include <assert.h>
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| #include <sm_trie_tpl.h>
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| #include "sm_trie.h"
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| 
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| struct Trie
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| {
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| 	KTrie<void *> k;
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| };
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| 
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| Trie *sm_trie_create()
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| {
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| 	return new Trie;
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| }
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| 
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| void sm_trie_destroy(Trie *trie)
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| {
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| 	delete trie;
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| }
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| 
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| bool sm_trie_insert(Trie *trie, const char *key, void *value)
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| {
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| 	return trie->k.insert(key, value);
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| }
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| 
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| bool sm_trie_replace(Trie *trie, const char *key, void *value)
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| {
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| 	return trie->k.replace(key, value);
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| }
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| 
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| bool sm_trie_retrieve(Trie *trie, const char *key, void **value)
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| {
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| 	void **pValue = trie->k.retrieve(key);
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| 	
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| 	if (!pValue)
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| 	{
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| 		return false;
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| 	}
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| 
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| 	if (value)
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| 	{
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| 		*value = *pValue;
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| 	}
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| 
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| 	return true;
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| }
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| 
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| bool sm_trie_delete(Trie *trie, const char *key)
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| {
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| 	return trie->k.remove(key);
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| }
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| 
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| void sm_trie_clear(Trie *trie)
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| {
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| 	trie->k.clear();
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| }
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| 
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| size_t sm_trie_mem_usage(Trie *trie)
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| {
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| 	return trie->k.mem_usage();
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| }
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| 
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| struct trie_iter_data
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| {
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| 	SM_TRIE_BAD_ITERATOR iter;
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| 	void *ptr;
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| 	Trie *pTrie;
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| };
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| 
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| void our_trie_iterator(KTrie<void *> *pTrie, const char *name, void *& obj, void *data)
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| {
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| 	trie_iter_data *our_iter;
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| 
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| 	our_iter = (trie_iter_data *)data;
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| 	our_iter->iter(our_iter->pTrie, name, &obj, our_iter->ptr);
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| }
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| 
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| void sm_trie_bad_iterator(Trie *trie,
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| 						  char *buffer,
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| 						  size_t maxlength,
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| 						  SM_TRIE_BAD_ITERATOR iter,
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| 						  void *data)
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| {
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| 	trie_iter_data our_iter;
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| 
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| 	our_iter.iter = iter;
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| 	our_iter.ptr = data;
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| 	our_iter.pTrie = trie;
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| 	trie->k.bad_iterator(buffer, maxlength, &our_iter, our_trie_iterator);
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| }
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