Orocos Real-Time Toolkit  2.5.0
PropertyParser.hpp
00001 /***************************************************************************
00002   tag: Peter Soetens  Sat May 21 20:15:52 CEST 2005  PropertyParser.hpp
00003 
00004                         PropertyParser.hpp -  description
00005                            -------------------
00006     begin                : Sat May 21 2005
00007     copyright            : (C) 2005 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 
00040 #ifndef ORO_PROPERTYPARSER_HPP
00041 #define ORO_PROPERTYPARSER_HPP
00042 
00043 #include "parser-types.hpp"
00044 #include "../rtt-fwd.hpp"
00045 #include "CommonParser.hpp"
00046 #include <string>
00047 
00048 namespace RTT
00049 {
00050     namespace scripting {
00055     class PropertyParser
00056     {
00057         CommonParser& commonparser;
00058         rule_t propertylocator;
00059         PropertyBag*  _bag;
00060         base::PropertyBase* _property;
00061 
00062         void locateproperty( iter_t begin, iter_t end );
00063 
00064         enum PropertyErrors { bag_not_found };
00065     guard<PropertyErrors> my_guard;
00066 
00070     boost::iterator_difference<iter_t>::type advance_on_error;
00071 
00072     error_status<> handle_no_property(scanner_t const& scan, parser_error<PropertyErrors, iter_t>&e );
00073     public:
00074         PropertyParser(CommonParser& cp);
00075 
00079         void setPropertyBag( PropertyBag* pb);
00080 
00085         void reset();
00086 
00095         rule_t& locator();
00096 
00097         base::PropertyBase* property() const { return _property; }
00098 
00099         PropertyBag*  bag() const { return _bag; }
00100     };
00101 }}
00102 
00103 #endif