author | zautrix <zautrix> | 2004-07-10 17:03:16 (UTC) |
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committer | zautrix <zautrix> | 2004-07-10 17:03:16 (UTC) |
commit | cf2f3f98a4811668f9e9d0d5f44ea5b51d268cef (patch) (side-by-side diff) | |
tree | 963322cd4c539c084feb43dfde5eabe52ae4385f /libkcal/recurrence.cpp | |
parent | 8cc6d456812b5a9a386e81c9e46baccd56029537 (diff) | |
download | kdepimpi-cf2f3f98a4811668f9e9d0d5f44ea5b51d268cef.zip kdepimpi-cf2f3f98a4811668f9e9d0d5f44ea5b51d268cef.tar.gz kdepimpi-cf2f3f98a4811668f9e9d0d5f44ea5b51d268cef.tar.bz2 |
Fixed some problems with the recurrence
-rw-r--r-- | libkcal/recurrence.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libkcal/recurrence.cpp b/libkcal/recurrence.cpp index 5fc5d1f..dd74e10 100644 --- a/libkcal/recurrence.cpp +++ b/libkcal/recurrence.cpp @@ -273,840 +273,853 @@ QDate Recurrence::endDate() const case rDaily: return dStart.addDays((rDuration-1+mRecurExDatesCount)*rFreq); case rWeekly: count = weeklyCalc(END_DATE_AND_COUNT, end); break; case rMonthlyPos: case rMonthlyDay: count = monthlyCalc(END_DATE_AND_COUNT, end); break; case rYearlyMonth: count = yearlyMonthCalc(END_DATE_AND_COUNT, end); break; case rYearlyDay: count = yearlyDayCalc(END_DATE_AND_COUNT, end); break; case rYearlyPos: count = yearlyPosCalc(END_DATE_AND_COUNT, end); break; default: // catch-all. Should never get here. kdDebug(5800) << "Control should never reach here in endDate()!" << endl; break; } } if (!count) return QDate(); // error - there is no recurrence return end; } QDateTime Recurrence::endDateTime() const { int count = 0; QDate end; if (recurs != rNone) { if (rDuration < 0) return QDateTime(); // infinite recurrence if (rDuration == 0) return rEndDateTime; // The end date is determined by the recurrence count QDate dStart = mRecurStart.date(); switch (recurs) { case rMinutely: return mRecurStart.addSecs((rDuration-1+mRecurExDatesCount)*rFreq*60); case rHourly: return mRecurStart.addSecs((rDuration-1+mRecurExDatesCount)*rFreq*3600); case rDaily: return dStart.addDays((rDuration-1+mRecurExDatesCount)*rFreq); case rWeekly: count = weeklyCalc(END_DATE_AND_COUNT, end); break; case rMonthlyPos: case rMonthlyDay: count = monthlyCalc(END_DATE_AND_COUNT, end); break; case rYearlyMonth: count = yearlyMonthCalc(END_DATE_AND_COUNT, end); break; case rYearlyDay: count = yearlyDayCalc(END_DATE_AND_COUNT, end); break; case rYearlyPos: count = yearlyPosCalc(END_DATE_AND_COUNT, end); break; default: // catch-all. Should never get here. kdDebug(5800) << "Control should never reach here in endDate()!" << endl; break; } } if (!count) return QDateTime(); // error - there is no recurrence return QDateTime(end, mRecurStart.time()); } int Recurrence::durationTo(const QDate &date) const { QDate d = date; return recurCalc(COUNT_TO_DATE, d); } int Recurrence::durationTo(const QDateTime &datetime) const { QDateTime dt = datetime; return recurCalc(COUNT_TO_DATE, dt); } void Recurrence::unsetRecurs() { if (mRecurReadOnly) return; recurs = rNone; rMonthPositions.clear(); rMonthDays.clear(); rYearNums.clear(); } void Recurrence::setRecurStart(const QDateTime &start) { mRecurStart = start; mFloats = false; switch (recurs) { case rMinutely: case rHourly: break; case rDaily: case rWeekly: case rMonthlyPos: case rMonthlyDay: case rYearlyMonth: case rYearlyDay: case rYearlyPos: default: rEndDateTime.setTime(start.time()); break; } } void Recurrence::setRecurStart(const QDate &start) { mRecurStart.setDate(start); mRecurStart.setTime(QTime(0,0,0)); switch (recurs) { case rMinutely: case rHourly: break; case rDaily: case rWeekly: case rMonthlyPos: case rMonthlyDay: case rYearlyMonth: case rYearlyDay: case rYearlyPos: default: mFloats = true; break; } } void Recurrence::setFloats(bool f) { switch (recurs) { case rDaily: case rWeekly: case rMonthlyPos: case rMonthlyDay: case rYearlyMonth: case rYearlyDay: case rYearlyPos: break; case rMinutely: case rHourly: default: return; // can't set sub-daily to floating } mFloats = f; if (f) { mRecurStart.setTime(QTime(0,0,0)); rEndDateTime.setTime(QTime(0,0,0)); } } int Recurrence::frequency() const { return rFreq; } int Recurrence::duration() const { return rDuration; } void Recurrence::setDuration(int _rDuration) { if (mRecurReadOnly) return; if (_rDuration > 0) { rDuration = _rDuration; // Compatibility mode is only needed when reading the calendar in ICalFormatImpl, // so explicitly setting the duration means no backwards compatibility is needed. mCompatDuration = 0; } } QString Recurrence::endDateStr(bool shortfmt) const { return KGlobal::locale()->formatDate(rEndDateTime.date(),shortfmt); } const QBitArray &Recurrence::days() const { return rDays; } const QPtrList<Recurrence::rMonthPos> &Recurrence::monthPositions() const { return rMonthPositions; } const QPtrList<Recurrence::rMonthPos> &Recurrence::yearMonthPositions() const { return rMonthPositions; } const QPtrList<int> &Recurrence::monthDays() const { return rMonthDays; } void Recurrence::setMinutely(int _rFreq, int _rDuration) { if (mRecurReadOnly || _rDuration == 0 || _rDuration < -1) return; setDailySub(rMinutely, _rFreq, _rDuration); } void Recurrence::setMinutely(int _rFreq, const QDateTime &_rEndDateTime) { if (mRecurReadOnly) return; rEndDateTime = _rEndDateTime; setDailySub(rMinutely, _rFreq, 0); } void Recurrence::setHourly(int _rFreq, int _rDuration) { if (mRecurReadOnly || _rDuration == 0 || _rDuration < -1) return; setDailySub(rHourly, _rFreq, _rDuration); } void Recurrence::setHourly(int _rFreq, const QDateTime &_rEndDateTime) { if (mRecurReadOnly) return; rEndDateTime = _rEndDateTime; setDailySub(rHourly, _rFreq, 0); } void Recurrence::setDaily(int _rFreq, int _rDuration) { if (mRecurReadOnly || _rDuration == 0 || _rDuration < -1) return; setDailySub(rDaily, _rFreq, _rDuration); } void Recurrence::setDaily(int _rFreq, const QDate &_rEndDate) { if (mRecurReadOnly) return; rEndDateTime.setDate(_rEndDate); rEndDateTime.setTime(mRecurStart.time()); setDailySub(rDaily, _rFreq, 0); } void Recurrence::setWeekly(int _rFreq, const QBitArray &_rDays, int _rDuration, int _rWeekStart) { if (mRecurReadOnly || _rDuration == 0 || _rDuration < -1) return; recurs = rWeekly; rFreq = _rFreq; rDays = _rDays; rWeekStart = _rWeekStart; rDuration = _rDuration; if (mCompatVersion < 310 && _rDuration > 0) { // Backwards compatibility for KDE < 3.1. // rDuration was set to the number of time periods to recur, // with week start always on a Monday. // Convert this to the number of occurrences. mCompatDuration = _rDuration; int weeks = ((mCompatDuration-1+mRecurExDatesCount)*7) + (7 - mRecurStart.date().dayOfWeek()); QDate end(mRecurStart.date().addDays(weeks * rFreq)); rDuration = INT_MAX; // ensure that weeklyCalc() does its job correctly rDuration = weeklyCalc(COUNT_TO_DATE, end); } else { mCompatDuration = 0; } rMonthPositions.clear(); rMonthDays.clear(); if (mParent) mParent->updated(); } void Recurrence::setWeekly(int _rFreq, const QBitArray &_rDays, const QDate &_rEndDate, int _rWeekStart) { if (mRecurReadOnly) return; recurs = rWeekly; rFreq = _rFreq; rDays = _rDays; rWeekStart = _rWeekStart; rEndDateTime.setDate(_rEndDate); rEndDateTime.setTime(mRecurStart.time()); rDuration = 0; // set to 0 because there is an end date mCompatDuration = 0; rMonthPositions.clear(); rMonthDays.clear(); rYearNums.clear(); if (mParent) mParent->updated(); } void Recurrence::setMonthly(short type, int _rFreq, int _rDuration) { if (mRecurReadOnly || _rDuration == 0 || _rDuration < -1) return; recurs = type; rFreq = _rFreq; rDuration = _rDuration; if (mCompatVersion < 310) mCompatDuration = (_rDuration > 0) ? _rDuration : 0; rYearNums.clear(); if (mParent) mParent->updated(); } void Recurrence::setMonthly(short type, int _rFreq, const QDate &_rEndDate) { if (mRecurReadOnly) return; recurs = type; rFreq = _rFreq; rEndDateTime.setDate(_rEndDate); rEndDateTime.setTime(mRecurStart.time()); rDuration = 0; // set to 0 because there is an end date mCompatDuration = 0; rYearNums.clear(); if (mParent) mParent->updated(); } void Recurrence::addMonthlyPos(short _rPos, const QBitArray &_rDays) { if (recurs == rMonthlyPos) addMonthlyPos_(_rPos, _rDays); } void Recurrence::addMonthlyPos_(short _rPos, const QBitArray &_rDays) { if (mRecurReadOnly || _rPos == 0 || _rPos > 5 || _rPos < -5) // invalid week number return; for (rMonthPos* it = rMonthPositions.first(); it; it = rMonthPositions.next()) { int itPos = it->negative ? -it->rPos : it->rPos; if (_rPos == itPos) { // This week is already in the list. // Combine the specified days with those in the list. it->rDays |= _rDays; if (mParent) mParent->updated(); return; } } // Add the new position to the list rMonthPos *tmpPos = new rMonthPos; if (_rPos > 0) { tmpPos->rPos = _rPos; tmpPos->negative = false; } else { tmpPos->rPos = -_rPos; // take abs() tmpPos->negative = true; } tmpPos->rDays = _rDays; tmpPos->rDays.detach(); rMonthPositions.append(tmpPos); if (mCompatVersion < 310 && mCompatDuration > 0) { // Backwards compatibility for KDE < 3.1. // rDuration was set to the number of time periods to recur. // Convert this to the number of occurrences. int monthsAhead = (mCompatDuration-1+mRecurExDatesCount) * rFreq; int month = mRecurStart.date().month() - 1 + monthsAhead; QDate end(mRecurStart.date().year() + month/12, month%12 + 1, 31); rDuration = INT_MAX; // ensure that recurCalc() does its job correctly rDuration = recurCalc(COUNT_TO_DATE, end); } if (mParent) mParent->updated(); } void Recurrence::addMonthlyDay(short _rDay) { - if (mRecurReadOnly || recurs != rMonthlyDay + if (mRecurReadOnly || (recurs != rMonthlyDay && recurs != rYearlyMonth) || _rDay == 0 || _rDay > 31 || _rDay < -31) // invalid day number return; for (int* it = rMonthDays.first(); it; it = rMonthDays.next()) { if (_rDay == *it) return; // this day is already in the list - avoid duplication } int *tmpDay = new int; *tmpDay = _rDay; rMonthDays.append(tmpDay); if (mCompatVersion < 310 && mCompatDuration > 0) { // Backwards compatibility for KDE < 3.1. // rDuration was set to the number of time periods to recur. // Convert this to the number of occurrences. int monthsAhead = (mCompatDuration-1+mRecurExDatesCount) * rFreq; int month = mRecurStart.date().month() - 1 + monthsAhead; QDate end(mRecurStart.date().year() + month/12, month%12 + 1, 31); rDuration = INT_MAX; // ensure that recurCalc() does its job correctly rDuration = recurCalc(COUNT_TO_DATE, end); } if (mParent) mParent->updated(); } void Recurrence::setYearly(int type, int _rFreq, int _rDuration) { if (mRecurReadOnly || _rDuration == 0 || _rDuration < -1) return; if (mCompatVersion < 310) mCompatDuration = (_rDuration > 0) ? _rDuration : 0; setYearly_(type, mFeb29YearlyDefaultType, _rFreq, _rDuration); } void Recurrence::setYearly(int type, int _rFreq, const QDate &_rEndDate) { if (mRecurReadOnly) return; rEndDateTime.setDate(_rEndDate); rEndDateTime.setTime(mRecurStart.time()); mCompatDuration = 0; setYearly_(type, mFeb29YearlyDefaultType, _rFreq, 0); } void Recurrence::setYearlyByDate(Feb29Type type, int _rFreq, int _rDuration) { if (mRecurReadOnly || _rDuration == 0 || _rDuration < -1) return; if (mCompatVersion < 310) mCompatDuration = (_rDuration > 0) ? _rDuration : 0; setYearly_(rYearlyMonth, type, _rFreq, _rDuration); } void Recurrence::setYearlyByDate(Feb29Type type, int _rFreq, const QDate &_rEndDate) { if (mRecurReadOnly) return; rEndDateTime.setDate(_rEndDate); rEndDateTime.setTime(mRecurStart.time()); mCompatDuration = 0; setYearly_(rYearlyMonth, type, _rFreq, 0); } void Recurrence::addYearlyMonthPos(short _rPos, const QBitArray &_rDays) { if (recurs == rYearlyPos) addMonthlyPos_(_rPos, _rDays); } const QPtrList<int> &Recurrence::yearNums() const { return rYearNums; } - +void Recurrence::addYearlyMonth(short _rPos ) +{ + if (mRecurReadOnly || recurs != rYearlyMonth) // invalid day/month number + return; + rMonthPos *tmpPos = new rMonthPos; + if ( _rPos > 0) { + tmpPos->rPos = _rPos; + tmpPos->negative = false; + } else { + tmpPos->rPos = -_rPos; // take abs() + tmpPos->negative = true; + } + rMonthPositions.append(tmpPos); +} void Recurrence::addYearlyNum(short _rNum) { if (mRecurReadOnly || (recurs != rYearlyMonth && recurs != rYearlyDay && recurs != rYearlyPos) || _rNum <= 0) // invalid day/month number return; if (mCompatVersion < 310 && mCompatRecurs == rYearlyDay) { // Backwards compatibility for KDE < 3.1. // Dates were stored as day numbers, with a fiddle to take account of leap years. // Convert the day number to a month. if (_rNum <= 0 || _rNum > 366 || (_rNum == 366 && mRecurStart.date().daysInYear() < 366)) return; // invalid day number _rNum = QDate(mRecurStart.date().year(), 1, 1).addDays(_rNum - 1).month(); } else if ((recurs == rYearlyMonth || recurs == rYearlyPos) && _rNum > 12 || recurs == rYearlyDay && _rNum > 366) return; // invalid day number uint i = 0; for (int* it = rYearNums.first(); it && _rNum >= *it; it = rYearNums.next()) { if (_rNum == *it) return; // this day/month is already in the list - avoid duplication ++i; } int *tmpNum = new int; *tmpNum = _rNum; rYearNums.insert(i, tmpNum); // insert the day/month in a sorted position if (mCompatVersion < 310 && mCompatDuration > 0) { // Backwards compatibility for KDE < 3.1. // rDuration was set to the number of time periods to recur. // Convert this to the number of occurrences. QDate end(mRecurStart.date().year() + (mCompatDuration-1+mRecurExDatesCount)*rFreq, 12, 31); rDuration = INT_MAX; // ensure that recurCalc() does its job correctly rDuration = recurCalc(COUNT_TO_DATE, end); } if (mParent) mParent->updated(); } QDateTime Recurrence::getNextDateTime(const QDateTime &preDateTime, bool *last) const { if (last) *last = false; int freq; switch (recurs) { case rMinutely: freq = rFreq * 60; break; case rHourly: freq = rFreq * 3600; break; case rDaily: case rWeekly: case rMonthlyPos: case rMonthlyDay: case rYearlyMonth: case rYearlyDay: case rYearlyPos: { QDate preDate = preDateTime.date(); if (!mFloats && mRecurStart.time() > preDateTime.time()) preDate = preDate.addDays(-1); return QDateTime(getNextDateNoTime(preDate, last), mRecurStart.time()); } default: return QDateTime(); } // It's a sub-daily recurrence if (preDateTime < mRecurStart) return mRecurStart; int count = mRecurStart.secsTo(preDateTime) / freq + 2; if (rDuration > 0) { if (count > rDuration) return QDateTime(); if (last && count == rDuration) *last = true; } QDateTime endtime = mRecurStart.addSecs((count - 1)*freq); if (rDuration == 0) { if (endtime > rEndDateTime) return QDateTime(); if (last && endtime == rEndDateTime) *last = true; } return endtime; } QDate Recurrence::getNextDate(const QDate &preDate, bool *last) const { if (last) *last = false; switch (recurs) { case rMinutely: case rHourly: return getNextDateTime(QDateTime(preDate, QTime(23,59,59)), last).date(); case rDaily: case rWeekly: case rMonthlyPos: case rMonthlyDay: case rYearlyMonth: case rYearlyDay: case rYearlyPos: return getNextDateNoTime(preDate, last); default: return QDate(); } } QDateTime Recurrence::getPreviousDateTime(const QDateTime &afterDateTime, bool *last) const { if (last) *last = false; int freq; switch (recurs) { case rMinutely: freq = rFreq * 60; break; case rHourly: freq = rFreq * 3600; break; case rDaily: case rWeekly: case rMonthlyPos: case rMonthlyDay: case rYearlyMonth: case rYearlyDay: case rYearlyPos: { QDate afterDate = afterDateTime.date(); if (!mFloats && mRecurStart.time() < afterDateTime.time()) afterDate = afterDate.addDays(1); return QDateTime(getPreviousDateNoTime(afterDate, last), mRecurStart.time()); } default: return QDateTime(); } // It's a sub-daily recurrence if (afterDateTime <= mRecurStart) return QDateTime(); int count = (mRecurStart.secsTo(afterDateTime) - 1) / freq + 1; if (rDuration > 0) { if (count > rDuration) count = rDuration; if (last && count == rDuration) *last = true; } QDateTime endtime = mRecurStart.addSecs((count - 1)*freq); if (rDuration == 0) { if (endtime > rEndDateTime) endtime = rEndDateTime; if (last && endtime == rEndDateTime) *last = true; } return endtime; } QDate Recurrence::getPreviousDate(const QDate &afterDate, bool *last) const { if (last) *last = false; switch (recurs) { case rMinutely: case rHourly: return getPreviousDateTime(QDateTime(afterDate, QTime(0,0,0)), last).date(); case rDaily: case rWeekly: case rMonthlyPos: case rMonthlyDay: case rYearlyMonth: case rYearlyDay: case rYearlyPos: return getPreviousDateNoTime(afterDate, last); default: return QDate(); } } /***************************** PROTECTED FUNCTIONS ***************************/ bool Recurrence::recursSecondly(const QDate &qd, int secondFreq) const { if ((qd >= mRecurStart.date()) && ((rDuration > 0) && (qd <= endDate()) || ((rDuration == 0) && (qd <= rEndDateTime.date())) || (rDuration == -1))) { // The date queried falls within the range of the event. if (secondFreq < 24*3600) return true; // the event recurs at least once each day int after = mRecurStart.secsTo(QDateTime(qd)); if (after / secondFreq != (after + 24*3600) / secondFreq) return true; } return false; } bool Recurrence::recursMinutelyAt(const QDateTime &dt, int minuteFreq) const { if ((dt >= mRecurStart) && ((rDuration > 0) && (dt <= endDateTime()) || ((rDuration == 0) && (dt <= rEndDateTime)) || (rDuration == -1))) { // The time queried falls within the range of the event. if (((mRecurStart.secsTo(dt) / 60) % minuteFreq) == 0) return true; } return false; } bool Recurrence::recursDaily(const QDate &qd) const { QDate dStart = mRecurStart.date(); if ((dStart.daysTo(qd) % rFreq) == 0) { // The date is a day which recurs if (qd >= dStart && ((rDuration > 0 && qd <= endDate()) || (rDuration == 0 && qd <= rEndDateTime.date()) || rDuration == -1)) { // The date queried falls within the range of the event. return true; } } return false; } bool Recurrence::recursWeekly(const QDate &qd) const { QDate dStart = mRecurStart.date(); if ((dStart.daysTo(qd)/7) % rFreq == 0) { // The date is in a week which recurs if (qd >= dStart && ((rDuration > 0 && qd <= endDate()) || (rDuration == 0 && qd <= rEndDateTime.date()) || rDuration == -1)) { // The date queried falls within the range of the event. // check if the bits set match today. int i = qd.dayOfWeek()-1; if (rDays.testBit((uint) i)) return true; } } return false; } bool Recurrence::recursMonthly(const QDate &qd) const { QDate dStart = mRecurStart.date(); int year = qd.year(); int month = qd.month(); int day = qd.day(); // calculate how many months ahead this date is from the original // event's date int monthsAhead = (year - dStart.year()) * 12 + (month - dStart.month()); if ((monthsAhead % rFreq) == 0) { // The date is in a month which recurs if (qd >= dStart && ((rDuration > 0 && qd <= endDate()) || (rDuration == 0 && qd <= rEndDateTime.date()) || rDuration == -1)) { // The date queried falls within the range of the event. QValueList<int> days; int daysInMonth = qd.daysInMonth(); if (recurs == rMonthlyDay) getMonthlyDayDays(days, daysInMonth); else if (recurs == rMonthlyPos) getMonthlyPosDays(days, daysInMonth, QDate(year, month, 1).dayOfWeek()); for (QValueList<int>::Iterator it = days.begin(); it != days.end(); ++it) { if (*it == day) return true; } // no dates matched } } return false; } bool Recurrence::recursYearlyByMonth(const QDate &qd) const { QDate dStart = mRecurStart.date(); int startDay = dStart.day(); int qday = qd.day(); int qmonth = qd.month(); int qyear = qd.year(); bool match = (qday == startDay); if (!match && startDay == 29 && dStart.month() == 2) { // It's a recurrence on February 29th switch (mFeb29YearlyType) { case rFeb28: if (qday == 28 && qmonth == 2 && !QDate::leapYear(qyear)) match = true; break; case rMar1: if (qday == 1 && qmonth == 3 && !QDate::leapYear(qyear)) { qmonth = 2; match = true; } break; case rFeb29: break; } } if (match) { // The day of the month matches. Calculate how many years ahead // this date is from the original event's date. int yearsAhead = (qyear - dStart.year()); if (yearsAhead % rFreq == 0) { // The date is in a year which recurs if (qd >= dStart && ((rDuration > 0 && qd <= endDate()) || (rDuration == 0 && qd <= rEndDateTime.date()) || rDuration == -1)) { // The date queried falls within the range of the event. int i = qmonth; for (QPtrListIterator<int> qlin(rYearNums); qlin.current(); ++qlin) { if (i == *qlin.current()) return true; } } } } return false; } bool Recurrence::recursYearlyByPos(const QDate &qd) const { QDate dStart = mRecurStart.date(); int year = qd.year(); int month = qd.month(); int day = qd.day(); // calculate how many years ahead this date is from the original // event's date int yearsAhead = (year - dStart.year()); if (yearsAhead % rFreq == 0) { // The date is in a year which recurs if (qd >= dStart && ((rDuration > 0 && qd <= endDate()) || (rDuration == 0 && qd <= rEndDateTime.date()) || rDuration == -1)) { // The date queried falls within the range of the event. for (QPtrListIterator<int> qlin(rYearNums); qlin.current(); ++qlin) { if (month == *qlin.current()) { // The month recurs QValueList<int> days; getMonthlyPosDays(days, qd.daysInMonth(), QDate(year, month, 1).dayOfWeek()); for (QValueList<int>::Iterator it = days.begin(); it != days.end(); ++it) { if (*it == day) return true; } } } } } return false; } bool Recurrence::recursYearlyByDay(const QDate &qd) const { QDate dStart = mRecurStart.date(); // calculate how many years ahead this date is from the original // event's date int yearsAhead = (qd.year() - dStart.year()); if (yearsAhead % rFreq == 0) { // The date is in a year which recurs if (qd >= dStart && ((rDuration > 0 && qd <= endDate()) || (rDuration == 0 && qd <= rEndDateTime.date()) || rDuration == -1)) { // The date queried falls within the range of the event. int i = qd.dayOfYear(); for (QPtrListIterator<int> qlin(rYearNums); qlin.current(); ++qlin) { if (i == *qlin.current()) return true; } } |