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C++ posix_time::ptime类代码示例

本文整理汇总了C++中boost::posix_time::ptime的典型用法代码示例。如果您正苦于以下问题:C++ ptime类的具体用法?C++ ptime怎么用?C++ ptime使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了ptime类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: GetDateTimeEvents

std::vector<DateTimeEventsManager::EventStartTimePair> DateTimeEventsManager::GetEventsNearestStartTime() const
{
	std::vector<EventStartTimePair> result;

	const std::vector<DateTimeEvent*> dateTimeEvents = GetDateTimeEvents();
	for (auto it = dateTimeEvents.begin(); it != dateTimeEvents.end(); ++it)
	{
		DateTimeEvent* event = *it;

		const boost::posix_time::ptime eventStartTime = GetEventStartTime(event);

		// Skip once events in the past.
		if (eventStartTime.is_not_a_date_time())
		{
			continue;
		}

		result.push_back(std::make_pair(event, eventStartTime));
	}

	std::sort(result.begin(), result.end(),
		boost::bind(&EventStartTimePair::second, _1) < boost::bind(&EventStartTimePair::second, _2));

	return result;
}
开发者ID:andrewsmolko,项目名称:foo_scheduler,代码行数:25,代码来源:date_time_events_manager.cpp

示例2: hash_value

    inline boost::uint64_t hash_value(const boost::posix_time::ptime& value, boost::uint64_t seed)
    {
        seed = hash_value(value.date(), seed);
        seed = hash_value(value.time_of_day(), seed);

        return seed;
    }
开发者ID:llawall,项目名称:protean,代码行数:7,代码来源:hash.hpp

示例3: ValToBuf

int CH104_Transmit::AssembleSynTime(size_t bufIndex, unsigned char * buf, stSynTimePara para,boost::posix_time::ptime time)
{
	size_t count = bufIndex;

	buf[count++] = 0x68;
	count += ValToBuf(&buf[count],0,FrameLenLength_);
	count += ValToBuf(&buf[count],para.IFrameSendCounter_,2);
	count += ValToBuf(&buf[count],para.IFrameRecvCounter_,2);
	count += ValToBuf(&buf[count],M_CS_NA_1,FrameTypeLength_);
	count += ValToBuf(&buf[count],0x01,InfoNumLength_);
	count += ValToBuf(&buf[count],trans_act,TransReasonLength_);
	count += ValToBuf(&buf[count],para.addr_,AsduAddrLength_);
	count += ValToBuf(&buf[count],0,InfoAddrLength_);
	boost::posix_time::time_duration td = time.time_of_day();
	count += ValToBuf(&buf[count],td.total_milliseconds() % MinutesRemainderMillisecs,2);
	buf[count++] = td.minutes() & 0x3f;
	buf[count++] = td.hours() & 0x1f;
	boost::gregorian::date::ymd_type ymd = time.date().year_month_day();
	//buf[count++] = ymd.day & 0x1f;
	buf[count++] = ((time.date().day_of_week()<<5) & 0xe0) | (ymd.day & 0x1f);
	buf[count++] = ymd.month & 0x0f;
	buf[count++] = ymd.year % 100;

	int len = count - bufIndex - (FrameLenLength_ + SYN_HEAD_LENGTH);
	ValToBuf(&buf[FrameLenLocation_],len,FrameLenLength_);

	return count - bufIndex;
}
开发者ID:bianfupolestar,项目名称:DAT2C,代码行数:28,代码来源:H104_Transmit.cpp

示例4: pttoqt

QDateTime pttoqt(const boost::posix_time::ptime &pt) {
	boost::gregorian::date gd = pt.date();
	boost::posix_time::time_duration gt = pt.time_of_day();
	QDate qdate(gd.year(), gd.month(), gd.day());
	QTime qtime(gt.hours(), gt.minutes(), gt.seconds());

	return QDateTime(qdate, qtime);
}
开发者ID:gregorburger,项目名称:CityDrain3,代码行数:8,代码来源:fileout.cpp

示例5: to_tm

 //! Convert a time to a tm structure truncating any fractional seconds
 inline
 std::tm to_tm(const boost::posix_time::ptime& t) {
   std::tm timetm = boost::gregorian::to_tm(t.date());
   boost::posix_time::time_duration td = t.time_of_day();
   timetm.tm_hour = td.hours();
   timetm.tm_min = td.minutes();
   timetm.tm_sec = td.seconds();
   timetm.tm_isdst = -1; // -1 used when dst info is unknown
   return timetm;
 }
开发者ID:knobik,项目名称:source-python,代码行数:11,代码来源:conversion.hpp

示例6: to_tm

 //! Convert a time to a tm structure truncating any fractional seconds 
 inline
 tm to_tm(const boost::posix_time::ptime& t) {
   tm timetm = boost::gregorian::to_tm(t.date());
   boost::posix_time::time_duration td = t.time_of_day();
   timetm.tm_hour = td.hours(); 
   timetm.tm_min = td.minutes(); 
   timetm.tm_sec = td.seconds();
   timetm.tm_isdst = -1; //?
   return timetm;
 }
开发者ID:DCMF,项目名称:Dawn-of-Civilization,代码行数:11,代码来源:conversion.hpp

示例7: af_timestamp

string AutoFlight::af_timestamp()
{
	const boost::posix_time::ptime time = boost::posix_time::second_clock::local_time();

	stringstream timestamp;
	timestamp << setw(4) << setfill('0') << time.date().year() << setw(2) << time.date().month().as_number() << setw(2) << time.date().day().as_number();
	timestamp << "T";
	timestamp << setw(2) << time.time_of_day().hours() << setw(2) << time.time_of_day().minutes() << setw(2) << time.time_of_day().seconds();

	return timestamp.str();
}
开发者ID:dan-hill,项目名称:AutoFlight_v1,代码行数:11,代码来源:autoflight.cpp

示例8: FromBoostPtime

	static void FromBoostPtime(const boost::posix_time::ptime& pt, Time& t)
	{
		boost::gregorian::date d = pt.date();
		t.m_year = d.year();
		t.m_month = d.month();
		t.m_day = d.day();
		boost::posix_time::time_duration tod = pt.time_of_day();
		t.m_hour = tod.hours();
		t.m_minute = tod.minutes();
		t.m_second = tod.seconds();
		t.m_fraction_of_second = tod.fractional_seconds() / pow(10.0, tod.num_fractional_digits());
	}
开发者ID:reunanen,项目名称:Numcore_messaging_library,代码行数:12,代码来源:Time.cpp

示例9:

    void BindArgDataHolder::ArgSetter::operator()( MYSQL_BIND &arg, const boost::posix_time::ptime &datetime )
    {
        MYSQL_TIME *ts = reinterpret_cast<MYSQL_TIME *>( arg.buffer );

        ts->year   = datetime.date().year();
        ts->month  = datetime.date().month();
        ts->day    = datetime.date().day();
        ts->hour   = datetime.time_of_day().hours();
        ts->minute = datetime.time_of_day().minutes();
        ts->second = datetime.time_of_day().seconds();

    }
开发者ID:tianqi22,项目名称:modosmapi,代码行数:12,代码来源:dbhandler.cpp

示例10: toString

std::string TimeConversion::toString(const boost::posix_time::ptime ts, const int secPrecision) const
{
	using namespace boost::posix_time;

	// determine the nanoseconds given in ts
	const int h = ts.time_of_day().hours();
	const int m = ts.time_of_day().minutes();
	const int s = ts.time_of_day().seconds();
	const time_duration r = time_duration(h, m, s);
	const time_duration rest = ts.time_of_day() - r;
	const int nanoseconds = int(rest.total_nanoseconds()); // not more than 1 bil nanoseconds here.

	return toString(to_tm(ts), nanoseconds, secPrecision);
}
开发者ID:jannickep,项目名称:snowbots,代码行数:14,代码来源:Time.cpp

示例11: append_timestamp

void append_timestamp(Stream& stream, boost::posix_time::ptime timestamp)
{
    auto date         = timestamp.date();
    auto time         = timestamp.time_of_day();
    auto milliseconds = time.fractional_seconds() / 1000; // microseconds to milliseconds

    std::wstringstream buffer;

    buffer << std::setfill(L'0') << L"[" << std::setw(4) << date.year() << L"-" << std::setw(2)
           << date.month().as_number() << "-" << std::setw(2) << date.day().as_number() << L" " << std::setw(2)
           << time.hours() << L":" << std::setw(2) << time.minutes() << L":" << std::setw(2) << time.seconds() << L"."
           << std::setw(3) << milliseconds << L"] ";

    stream << buffer.str();
}
开发者ID:CasparCG,项目名称:Server,代码行数:15,代码来源:log.cpp

示例12: readTag

void readTag( const std::string& tag, Session& session, const boost::posix_time::ptime& snapshotTime ){
  IOVProxy proxy;
  if( snapshotTime.is_not_a_date_time() ) proxy = session.readIov( tag );
  else proxy = session.readIov( tag, snapshotTime );
  std::cout <<"> iov loaded size="<<proxy.loadedSize()<<std::endl;
  std::cout <<"> iov sequence size="<<proxy.sequenceSize()<<std::endl;
  IOVProxy::Iterator iovIt = proxy.find( 107 );
  if( iovIt == proxy.end() ){
    std::cout <<">[0] not found!"<<std::endl;
  } else {
    cond::Iov_t val = *iovIt;
    std::cout <<"#[0] iov since="<<val.since<<" till="<<val.till<<" pid="<<val.payloadId<<std::endl;
    boost::shared_ptr<std::string> pay0 = session.fetchPayload<std::string>( val.payloadId );
    std::cout <<"#[0] payload="<<*pay0<<std::endl;
  }
  iovIt = proxy.find( 235 );
  if( iovIt == proxy.end() ){
    std::cout <<">[1] not found!"<<std::endl;
  } else {
    cond::Iov_t val = *iovIt;
    std::cout <<"#[1] iov since="<<val.since<<" till="<<val.till<<" pid="<<val.payloadId<<std::endl;
    boost::shared_ptr<std::string> pay0 = session.fetchPayload<std::string>( val.payloadId );
    std::cout <<"#[1] payload="<<*pay0<<std::endl;
  }
}
开发者ID:cmsuk-track-trigger,项目名称:cmssw,代码行数:25,代码来源:testConditionDatabase_1.cpp

示例13: findNextrun

boost::posix_time::ptime
MetaModelConf::
findNextrun(const boost::posix_time::ptime &refTime)const
{
	ptime now( (nowTime__.is_special()?second_clock::universal_time():nowTime__) );
	ptime midnight( now.date(), time_duration(0, 0, 0, 0) );
	time_duration tdNow( now.time_of_day() );
	

	if( nextrun_.empty() )
		return ptime(); //Udefined.
	
	if( specType==Absolute) {
		TimeDurationList::const_iterator it=nextrun_.begin();
		for( ; it != nextrun_.end() && *it < tdNow ; ++it );

		if( it == nextrun_.end() ) {
			midnight += hours( 24 ); //next day
			it = nextrun_.begin();
		}

		return midnight + *it;
	} else if( specType == RelativeToLoadTime ){
		if( refTime.is_special() || nextrun_.empty())
			return ptime();  // undefined

		return refTime + (*nextrun_.begin());
	} else {
		return ptime();  // Undefined
	}
}
开发者ID:metno,项目名称:wdb2ts,代码行数:31,代码来源:MetaModelConf.cpp

示例14:

void
cluster_helper_c::create_tags_for_track_statistics(KaxTags &tags,
                                                   std::string const &writing_app,
                                                   boost::posix_time::ptime const &writing_date) {
  auto writing_date_str = !writing_date.is_not_a_date_time() ? mtx::date_time::to_string(writing_date, "%Y-%m-%d %H:%M:%S") : "1970-01-01 00:00:00";

  for (auto const &ptzr : g_packetizers) {
    auto track_uid    = ptzr.packetizer->get_uid();
    auto const &stats = m->track_statistics[track_uid];
    auto bps          = stats.get_bits_per_second();
    auto duration     = stats.get_duration();

    mtx::tags::remove_simple_tags_for<KaxTagTrackUID>(tags, track_uid, "BPS");
    mtx::tags::remove_simple_tags_for<KaxTagTrackUID>(tags, track_uid, "DURATION");
    mtx::tags::remove_simple_tags_for<KaxTagTrackUID>(tags, track_uid, "NUMBER_OF_FRAMES");
    mtx::tags::remove_simple_tags_for<KaxTagTrackUID>(tags, track_uid, "NUMBER_OF_BYTES");

    auto tag = mtx::tags::find_tag_for<KaxTagTrackUID>(tags, track_uid, mtx::tags::Movie, true);

    mtx::tags::set_target_type(*tag, mtx::tags::Movie, "MOVIE");

    mtx::tags::set_simple(*tag, "BPS",              to_string(bps ? *bps : 0));
    mtx::tags::set_simple(*tag, "DURATION",         format_timecode(duration ? *duration : 0));
    mtx::tags::set_simple(*tag, "NUMBER_OF_FRAMES", to_string(stats.get_num_frames()));
    mtx::tags::set_simple(*tag, "NUMBER_OF_BYTES",  to_string(stats.get_num_bytes()));

    mtx::tags::set_simple(*tag, "_STATISTICS_WRITING_APP",      writing_app);
    mtx::tags::set_simple(*tag, "_STATISTICS_WRITING_DATE_UTC", writing_date_str);
    mtx::tags::set_simple(*tag, "_STATISTICS_TAGS",             "BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES");
  }

  m->track_statistics.clear();
}
开发者ID:RaceOfAce,项目名称:mkvtoolnix,代码行数:33,代码来源:cluster_helper.cpp

示例15: set_from_ptime

/** Sets the date and time using a boost::posix_time::ptime
 *
 * @param _ptime :: boost::posix_time::ptime date and time.
 */
void DateAndTime::set_from_ptime(boost::posix_time::ptime _ptime) {
  if (_ptime.is_special()) {
    // --- SPECIAL VALUES! ----
    if (_ptime.is_infinity() || _ptime.is_pos_infinity())
      _nanoseconds = MAX_NANOSECONDS;
    if (_ptime.is_neg_infinity())
      _nanoseconds = MIN_NANOSECONDS;
    if (_ptime.is_not_a_date_time())
      _nanoseconds = MIN_NANOSECONDS;
  } else {
    _nanoseconds =
        nanosecondsFromDuration(_ptime - DateAndTimeHelpers::GPS_EPOCH);

    // Check for overflow
    if (_nanoseconds < 0) {
      if (_ptime.date().year() >= 1990) {
        // nanoseconds is negative despite the year being higher than 1990
        // ... means overflow occured
        this->setToMaximum();
      }
    } else if (_nanoseconds > 0) {
      if (_ptime.date().year() < 1990) {
        // Nanoseconds is positive but the year is below 1990 = it should be
        // negative!
        this->setToMinimum();
      }
    }
  }
}
开发者ID:rosswhitfield,项目名称:mantid,代码行数:33,代码来源:DateAndTime.cpp


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