ceph/src/boost/libs/serialization/example/demo_trivial_archive.cpp

   1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
   2 //
   3 // demo_trivial_archive.cpp
   4 //
   5 // (C) Copyright 2009 Robert Ramey - http://www.rrsd.com .
   6 // Use, modification and distribution is subject to the Boost Software
   7 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt)
   9
  10 #include <cstddef> // std::size_t
  11 #include <boost/mpl/bool.hpp>
  12
  13 /////////////////////////////////////////////////////////////////////////
  14 // class trivial_oarchive
  15 class trivial_oarchive {
  16
  17 public:
  18     //////////////////////////////////////////////////////////
  19     // public interface used by programs that use the
  20     // serialization library
  21     typedef boost::mpl::bool_<true> is_saving;
  22     typedef boost::mpl::bool_<false> is_loading;
  23     template<class T> void register_type(){}
  24     template<class T> trivial_oarchive & operator<<(const T & t){
  25         return *this;
  26     }
  27     template<class T> trivial_oarchive & operator&(const T & t){
  28         return *this << t;
  29     }
  30     void save_binary(void *address, std::size_t count){};
  31 };
  32
  33 #include "demo_gps.hpp"
  34
  35 int main(int argc, char *argv[])
  36 {
  37     // make the schedule
  38     bus_schedule schedule;
  39
  40     // fill in the data
  41     // make a few stops
  42     bus_stop *bs0 = new bus_stop_corner(
  43         gps_position(34, 135, 52.560f),
  44         gps_position(134, 22, 78.30f),
  45         "24th Street", "10th Avenue"
  46     );
  47     bus_stop *bs1 = new bus_stop_corner(
  48         gps_position(35, 137, 23.456f),
  49         gps_position(133, 35, 54.12f),
  50         "State street", "Cathedral Vista Lane"
  51     );
  52     bus_stop *bs2 = new bus_stop_destination(
  53         gps_position(35, 136, 15.456f),
  54         gps_position(133, 32, 15.300f),
  55         "White House"
  56     );
  57     bus_stop *bs3 = new bus_stop_destination(
  58         gps_position(35, 134, 48.789f),
  59         gps_position(133, 32, 16.230f),
  60         "Lincoln Memorial"
  61     );
  62
  63     // make a  routes
  64     bus_route route0;
  65     route0.append(bs0);
  66     route0.append(bs1);
  67     route0.append(bs2);
  68
  69     // add trips to schedule
  70     schedule.append("bob", 6, 24, &route0);
  71     schedule.append("bob", 9, 57, &route0);
  72     schedule.append("alice", 11, 02, &route0);
  73
  74     // make aother routes
  75     bus_route route1;
  76     route1.append(bs3);
  77     route1.append(bs2);
  78     route1.append(bs1);
  79
  80     // add trips to schedule
  81     schedule.append("ted", 7, 17, &route1);
  82     schedule.append("ted", 9, 38, &route1);
  83     schedule.append("alice", 11, 47, &route1);
  84
  85     // display the complete schedule
  86     trivial_oarchive ta;
  87     ta << schedule;
  88
  89     delete bs0;
  90     delete bs1;
  91     delete bs2;
  92     delete bs3;
  93     return 0;
  94 }