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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef HS_STRING_TABLE_H
#define HS_STRING_TABLE_H
#include "HeadSpin.h"
class hsStringTable
{
public:
class Node {
protected:
Node(char c=0);
~Node();
public:
void* GetData();
void SetData(void* v);
friend class hsStringTable;
private:
Node* sib;
Node* kid;
char chr;
void* data;
};
hsStringTable() {}
~hsStringTable();
void Reset();
Node* Find(const char* str);
Node* FindPartial(char* str, Int32 len=0) const;
void Register(const char* str, void* data);
typedef hsBool (hsStringTableCallback)(Node*);
hsBool Iterate(hsStringTableCallback* callback, Node* fromNode=nil);
private:
Node* FindRecur(Node* root, const char* str, hsBool createIfNeeded=false);
Node* FindPartialRecur(Node* root, char* str, Int32 len) const;
Node* AddRecur(Node* root, const char* str);
Node* FindLeafRecur(Node* root, char* str, Int32 len) const;
void RemoveNode(Node* root);
hsBool IterateRecur(Node* root, hsStringTableCallback* callback);
Node root;
};
#endif