Exemple #1
0
    static time_rep_type add_time_duration(const time_rep_type& base,
                                           time_duration_type td)
    {
      if(base.day.is_special() || td.is_special()) {
        return split_timedate_system::get_time_rep(base.day, td);
      }
      if (td.is_negative()) {
        time_duration_type td1 = td.invert_sign();
        return subtract_time_duration(base,td1);
      }

      wrap_int_type day_offset(base.time_of_day.ticks());      
      date_duration_type day_overflow(static_cast< typename date_duration_type::duration_rep_type >(day_offset.add(td.ticks())));

      return time_rep_type(base.day+day_overflow,
                           time_duration_type(0,0,0,day_offset.as_int()));
    }
Exemple #2
0
    static time_rep_type add_time_duration(const time_rep_type& base,
                                           time_duration_type td)
    {
      if(base.day.is_special() || td.is_special()) {
        return split_timedate_system::get_time_rep(base.day, td);
      }
      if (td.is_negative()) {
        time_duration_type td1 = td.invert_sign();
        return subtract_time_duration(base,td1);
      }
      wrap_int_type day_offset(base.time_of_day.ticks());      
      int_type doff = day_offset.add(td.ticks());
//       std::cout << "day overflow: " << doff << std::endl;
//       std::cout << "ticks: "         << td.ticks() << std::endl;
      date_duration_type day_overflow(static_cast<int_type>(doff));
//       std::cout << "base: " << to_simple_string(base.day) << std::endl;
//       std::cout << "overflow " << day_overflow.days() << std::endl;
      return time_rep_type(base.day+day_overflow,
                           time_duration_type(0,0,0,day_offset.as_int()));
    }
Exemple #3
0
    static time_rep_type subtract_time_duration(const time_rep_type& base,
                                                const time_duration_type& td)
    {
      if(base.day.is_special() || td.is_special())
      {
        return split_timedate_system::get_time_rep(base.day, -td);
      }
      if (td.is_negative()) {
        time_duration_type td1 = td.invert_sign();
        return add_time_duration(base,td1);
      }

      //std::cout << td.ticks() << std::endl;
      wrap_int_type  day_offset(base.time_of_day.ticks());
      date_duration_type day_overflow(static_cast<int_type>(day_offset.subtract(td.ticks())));
//       std::cout << "sub: " << base.time_of_day.ticks() << "|"
//                 << day_offset.as_int() << "|"
//                 << day_overflow.days() << std::endl;
      return time_rep_type(base.day-day_overflow,
                           time_duration_type(0,0,0,day_offset.as_int()));
    }