157 lines
5.5 KiB
SourcePawn
157 lines
5.5 KiB
SourcePawn
/**
|
|
* vim: set ts=4 sw=4 tw=99 noet :
|
|
* =============================================================================
|
|
* SourceMod (C)2004-2008 AlliedModders LLC. All rights reserved.
|
|
* =============================================================================
|
|
*
|
|
* This file is part of the SourceMod/SourcePawn SDK.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it under
|
|
* the terms of the GNU General Public License, version 3.0, as published by the
|
|
* Free Software Foundation.
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* As a special exception, AlliedModders LLC gives you permission to link the
|
|
* code of this program (as well as its derivative works) to "Half-Life 2," the
|
|
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
|
|
* by the Valve Corporation. You must obey the GNU General Public License in
|
|
* all respects for all other code used. Additionally, AlliedModders LLC grants
|
|
* this exception to all derivative works. AlliedModders LLC defines further
|
|
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
|
|
* or <http://www.sourcemod.net/license.php>.
|
|
*
|
|
* Version: $Id$
|
|
*/
|
|
|
|
#if defined _adt_trie_included
|
|
#endinput
|
|
#endif
|
|
#define _adt_trie_included
|
|
|
|
/**
|
|
* Creates a hash map. A hash map is a container that can map strings (called
|
|
* "keys") to arbitrary values (cells, arrays, or strings). Keys in a hash map
|
|
* are unique. That is, there is at most one entry in the map for a given key.
|
|
*
|
|
* Insertion, deletion, and lookup in a hash map are all considered to be fast
|
|
* operations, amortized to O(1), or constant time.
|
|
*
|
|
* The word "Trie" in this API is historical. As of SourceMod 1.6, tries have
|
|
* been internally replaced with hash tables, which have O(1) insertion time
|
|
* instead of O(n).
|
|
*
|
|
* @return New Map Handle, which must be freed via CloseHandle().
|
|
*/
|
|
native Handle:CreateTrie();
|
|
|
|
/**
|
|
* Sets a value in a hash map, either inserting a new entry or replacing an old one.
|
|
*
|
|
* @param map Map Handle.
|
|
* @param key Key string.
|
|
* @param value Value to store at this key.
|
|
* @param replace If false, operation will fail if the key is already set.
|
|
* @return True on success, false on failure.
|
|
* @error Invalid Handle.
|
|
*/
|
|
native bool:SetTrieValue(Handle:map, const String:key[], any:value, bool:replace=true);
|
|
|
|
/**
|
|
* Sets an array value in a Map, either inserting a new entry or replacing an old one.
|
|
*
|
|
* @param map Map Handle.
|
|
* @param key Key string.
|
|
* @param array Array to store.
|
|
* @param num_items Number of items in the array.
|
|
* @param replace If false, operation will fail if the key is already set.
|
|
* @return True on success, false on failure.
|
|
* @error Invalid Handle.
|
|
*/
|
|
native bool:SetTrieArray(Handle:map, const String:key[], const any:array[], num_items, bool:replace=true);
|
|
|
|
/**
|
|
* Sets a string value in a Map, either inserting a new entry or replacing an old one.
|
|
*
|
|
* @param map Map Handle.
|
|
* @param key Key string.
|
|
* @param value String to store.
|
|
* @param replace If false, operation will fail if the key is already set.
|
|
* @return True on success, false on failure.
|
|
* @error Invalid Handle.
|
|
*/
|
|
native bool:SetTrieString(Handle:map, const String:key[], const String:value[], bool:replace=true);
|
|
|
|
/**
|
|
* Retrieves a value in a Map.
|
|
*
|
|
* @param map Map Handle.
|
|
* @param key Key string.
|
|
* @param value Variable to store value.
|
|
* @return True on success. False if the key is not set, or the key is set
|
|
* as an array or string (not a value).
|
|
* @error Invalid Handle.
|
|
*/
|
|
native bool:GetTrieValue(Handle:map, const String:key[], &any:value);
|
|
|
|
/**
|
|
* Retrieves an array in a Map.
|
|
*
|
|
* @param map Map Handle.
|
|
* @param key Key string.
|
|
* @param array Buffer to store array.
|
|
* @param max_size Maximum size of array buffer.
|
|
* @param size Optional parameter to store the number of elements written to the buffer.
|
|
* @return True on success. False if the key is not set, or the key is set
|
|
* as a value or string (not an array).
|
|
* @error Invalid Handle.
|
|
*/
|
|
native bool:GetTrieArray(Handle:map, const String:key[], any:array[], max_size, &size=0);
|
|
|
|
/**
|
|
* Retrieves a string in a Map.
|
|
*
|
|
* @param map Map Handle.
|
|
* @param key Key string.
|
|
* @param value Buffer to store value.
|
|
* @param max_size Maximum size of string buffer.
|
|
* @param size Optional parameter to store the number of bytes written to the buffer.
|
|
* @return True on success. False if the key is not set, or the key is set
|
|
* as a value or array (not a string).
|
|
* @error Invalid Handle.
|
|
*/
|
|
native bool:GetTrieString(Handle:map, const String:key[], String:value[], max_size, &size=0);
|
|
|
|
/**
|
|
* Removes a key entry from a Map.
|
|
*
|
|
* @param map Map Handle.
|
|
* @param key Key string.
|
|
* @return True on success, false if the value was never set.
|
|
* @error Invalid Handle.
|
|
*/
|
|
native RemoveFromTrie(Handle:map, const String:key[]);
|
|
|
|
/**
|
|
* Clears all entries from a Map.
|
|
*
|
|
* @param map Map Handle.
|
|
* @error Invalid Handle.
|
|
*/
|
|
native ClearTrie(Handle:map);
|
|
|
|
/**
|
|
* Retrieves the number of elements in a map.
|
|
*
|
|
* @param map Map Handle.
|
|
* @return Number of elements in the trie.
|
|
* @error Invalid Handle.
|
|
*/
|
|
native GetTrieSize(Handle:map);
|