Operators.hpp
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00001 /***************************************************************************
00002   tag: Peter Soetens  Mon Jan 19 14:11:25 CET 2004  Operators.hpp
00003 
00004                         Operators.hpp -  description
00005                            -------------------
00006     begin                : Mon January 19 2004
00007     copyright            : (C) 2004 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             *
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00033  *   Foundation, Inc., 59 Temple Place,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 #ifndef ORO_OPERATORS_HPP
00039 #define ORO_OPERATORS_HPP
00040 
00041 #include <string>
00042 #include <vector>
00043 #include "../internal/DataSource.hpp"
00044 #include <boost/shared_ptr.hpp>
00045 
00046 namespace RTT { namespace types
00047 {
00048 
00065   class RTT_API UnaryOp
00066   {
00067   public:
00068     virtual ~UnaryOp();
00076     virtual base::DataSourceBase* build( const std::string& op,
00077                                    base::DataSourceBase* a ) = 0;
00078   };
00079 
00080   class RTT_API BinaryOp
00081   {
00082   public:
00083     virtual ~BinaryOp();
00092     virtual base::DataSourceBase* build(
00093       const std::string& op, base::DataSourceBase* a, base::DataSourceBase* b ) = 0;
00094 
00099     virtual bool isExactMatch(const std::string& op, base::DataSourceBase* a,
00100                               base::DataSourceBase* b ) = 0;
00101   };
00102 
00107     class RTT_API OperatorRepository
00108     {
00109         std::vector<UnaryOp*> unaryops;
00110         std::vector<BinaryOp*> binaryops;
00111         OperatorRepository();
00112         OperatorRepository( const OperatorRepository& );
00113 
00114     public:
00115         void add( UnaryOp* o );
00116         void add( BinaryOp* o );
00117 
00118         typedef boost::shared_ptr<OperatorRepository> shared_ptr;
00119         ~OperatorRepository();
00123         static shared_ptr Instance();
00124         base::DataSourceBase* applyUnary( const std::string& op, base::DataSourceBase* a );
00125         base::DataSourceBase* applyBinary(
00126                                     const std::string& op, base::DataSourceBase* a, base::DataSourceBase* b );
00127     };
00128 
00133     RTT_API OperatorRepository::shared_ptr operators();
00134 }}
00135 
00136 #endif


rtt
Author(s): RTT Developers
autogenerated on Thu Jan 2 2014 11:35:23