ArgumentsParser.hpp

/***************************************************************************
  tag: Peter Soetens  Mon Jan 19 14:11:26 CET 2004  ArgumentsParser.hpp

                        ArgumentsParser.hpp -  description
                           -------------------
    begin                : Mon January 19 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
 *   This library 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;                 *
 *   version 2 of the License.                                             *
 *                                                                         *
 *   As a special exception, you may use this file as part of a free       *
 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
 *   file, or you compile this file and link it with other files to        *
 *   produce an executable, this file does not by itself cause the         *
 *   resulting executable to be covered by the GNU General Public          *
 *   License.  This exception does not however invalidate any other        *
 *   reasons why the executable file might be covered by the GNU General   *
 *   Public License.                                                       *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU General Public             *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 59 Temple Place,                                    *
 *   Suite 330, Boston, MA  02111-1307  USA                                *
 *                                                                         *
 ***************************************************************************/

#ifndef ARGUMENTSPARSER_HPP
#define ARGUMENTSPARSER_HPP

#include "parser-types.hpp"

#include "../PropertyBag.hpp"
#include "CommonParser.hpp"
#include "../TaskContext.hpp"

#ifdef ORO_PRAGMA_INTERFACE
#pragma interface
#endif

namespace RTT  { namespace scripting
{



  class ArgumentsParser
  {
    // the arguments we have already parsed.
    std::vector<base::DataSourceBase::shared_ptr> margs;
    bool mparsed;

    rule_t arguments, argument;

    ExpressionParser& expressionparser;

    void seen_arg();
    void seenarguments();

    std::string mobject;
    std::string mmethod;
    TaskContext* _peer;
    Service::shared_ptr mtobject;
  public:
      ArgumentsParser( ExpressionParser& p, TaskContext* peer, Service::shared_ptr tobject,
                       const std::string& object, const std::string& method );

      ~ArgumentsParser();

      TaskContext* peer()
      {
          return _peer;
      }

      Service::shared_ptr object()
      {
          return mtobject;
      }

    rule_t& parser()
      {
        return arguments;
      }

    std::vector<base::DataSourceBase::shared_ptr> result()
      {
        return margs;
      }
    bool parsed() const
      {
        return mparsed;
      }

    std::string objectname()
      {
        return mobject;
      }
    std::string methodname()
      {
        return mmethod;
      }
  };
}}

#endif