/*
 * PVVMUD a 3D MUD
 * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
 *
 * 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 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifndef _COMMANDPARSER_H
#define _COMMANDPARSER_H

#include <vector>
#include <string>

class CCommandParser {
  typedef vector<string> argv_t;

  typedef void (CCommandParser::*CommandFunc_t)(argv_t & argv);

  class CCommand {
    string m_commandString;
    CommandFunc_t m_commandFunc;
  public:
    CCommand(string & commandString,CommandFunc_t commandFunc);
    string & getCommandString();
    void executeCommand(argv_t & argv,CCommandParser * parser);
  };

  typedef vector<CCommand> CommandList_t;

  CommandList_t m_commandList;
  char m_commandPrefix;
public:
  CCommandParser();
  void parseCommand(const string & commandString);

  void setCommandPrefix(char commandPrefix);

  virtual void commandChat(const string & chatMessage);
  virtual void commandUnknown(const string & commandString);

protected:
  void addCommand(string commandString,CommandFunc_t commandFunc);

private:
  void createArgv(string & argString, argv_t & argv);

};

#endif // _COMMANDPARSER_H