NiceHeaderMarshaller.hpp
Go to the documentation of this file.
00001 /***************************************************************************
00002   tag: Peter Soetens  Mon Jan 19 14:11:20 CET 2004  NiceHeaderMarshaller.hpp
00003 
00004                         NiceHeaderMarshaller.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 execunice, this file does not by itself cause the         *
00021  *   resulting execunice to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the execunice 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 #ifndef PI_PROPERTIES_NICEHEADER_SERIALIZER
00039 #define PI_PROPERTIES_NICEHEADER_SERIALIZER
00040 
00041 #include <rtt/Property.hpp>
00042 #include <rtt/marsh/StreamProcessor.hpp>
00043 #include <rtt/marsh/MarshallInterface.hpp>
00044 
00045 namespace RTT
00046 {
00054     template<typename o_stream>
00055     class NiceHeaderMarshaller
00056     : public marsh::MarshallInterface, public marsh::StreamProcessor<o_stream>
00057     {
00058         bool did_comment;
00059         int nameless_counter;
00060         std::string prefix;
00061         public:
00062             typedef o_stream output_stream;
00063             typedef o_stream OutputStream;
00064 
00065             NiceHeaderMarshaller(output_stream &os) :
00066                 marsh::StreamProcessor<o_stream>(os),
00067                 did_comment(false), nameless_counter(0)
00068             {
00069             }
00070 
00071             virtual ~NiceHeaderMarshaller() {}
00072 
00073                         virtual void serialize(base::PropertyBase* v)
00074                         {
00075                 Property<PropertyBag>* bag = dynamic_cast< Property<PropertyBag>* >( v );
00076                 if ( bag )
00077                     this->serialize( *bag );
00078                 else
00079                     store( v->getName() );
00080                         }
00081 
00082 
00083             virtual void serialize(const PropertyBag &v)
00084                         {
00085                 // start with a comment sign.
00086                 if (did_comment == false )
00087                     *this->s << "";
00088                 did_comment = true;
00089 
00090                 for (
00091                     PropertyBag::const_iterator i = v.getProperties().begin();
00092                     i != v.getProperties().end();
00093                     i++ )
00094                 {
00095                     this->serialize(*i);
00096                 }
00097                         }
00098 
00102             void store(const std::string& name)
00103             {
00104                 if ( name.empty() )
00105                     ++nameless_counter;
00106                 else
00107                     nameless_counter = 0;
00108                 if ( !prefix.empty() )
00109                     *this->s << ' ' << prefix << '.';
00110                 else
00111                     *this->s << ' ';
00112                 if ( nameless_counter )
00113                     *this->s << nameless_counter;
00114                 else
00115                     *this->s << name;
00116             }
00117 
00118             virtual void serialize(const Property<PropertyBag> &v)
00119                         {
00120                 if ( v.rvalue().empty() )
00121                     store( v.getName() + "[0]" );
00122                 else {
00123                     std::string oldpref = prefix;
00124                     if ( prefix.empty() )
00125                         prefix = v.getName();
00126                     else
00127                         prefix += '.' + v.getName();
00128 
00129                     serialize(v.rvalue());
00130 
00131                     prefix = oldpref;
00132                     nameless_counter = 0;
00133                 }
00134             }
00135 
00136             virtual void flush()
00137             {
00138                 did_comment = false;
00139                 nameless_counter = 0;
00140                 *this->s << std::endl;
00141                 this->s->flush();
00142 
00143             }
00144         };
00145 }
00146 #endif


ocl
Author(s): OCL Development Team
autogenerated on Mon Oct 6 2014 03:16:37