/**********************************************************************
 *
 *   FreeDoko a Doppelkopf-Game
 *    
 *   Copyright (C) 2001-2007  by Diether Knof and Borg Enders
 *
 *   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 can find this license in the file 'gpl.txt'.
 *
 *   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
 *
 *  Contact:
 *    Diether Knof dknof@gmx.de
 *    Borg Enders  borg@borgsoft.de
 *
 *********************************************************************/

#ifdef USE_NETWORK

#include "constants.h"

#include "rule.parser.h"
#include "../server.h"

#include "../../party/party.h"
#include "../../party/rule.h"

namespace Network {
  namespace FreeDoko {
    namespace Parser {

      /**
       ** constructor
       **
       ** @param	interpreter	corresponding interpreter
       **
       ** @return	-
       **
       ** @author	Diether Knof
       **
       ** @version	0.7.2
       **/
      Rule::Rule(Connection::Interpreter& interpreter) :
	Base(interpreter),
	depth(0)
      { }

      /**
       ** destructor
       **
       ** @param	-
       **
       ** @return	-
       **
       ** @author	Diether Knof
       **
       ** @version	0.7.2
       **/
      Rule::~Rule()
      { }

      /**
       ** interprets the text and acts accodingly
       **
       ** @param	text	text to interpret
       **
       ** @return	whether the text could be interpreted
       **
       ** @author	Diether Knof
       **
       ** @version	0.7.2
       **
       ** @bug		const cast
       **/
      bool
	Rule::interpret(string const& text)
	{
	  if (  (text == "")
	     || (text[0] == '#') ) {
	    return true; 
	  } else if (text == "{") {
	    depth += 1;
	    return true;
	  } else if (text == "}") {
	    if (depth == 0) {
	      this->finished_ = true;
	      return false;
	    }
	    depth -= 1;
	    if (depth == 0)
	      this->finished_ = true;

	    return true;
	  } // if (text == "...")

	  return this->actor().set_rule(text);
	} // bool Rule::interpret(string const& text)

    } // namespace Parser
  } // namespace FreeDoko
} // namespace Network

#endif // #ifdef USE_NETWORK