Function iter

codebase/sources/dhtmlxscheduler.es.js:17661–17734

(iterResult, options)

  return poslist;
}
function iter(iterResult, options) {
  var dtstart = options.dtstart, freq = options.freq, interval = options.interval, until = options.until, bysetpos = options.bysetpos;
  var count = options.count;
  if (count === 0 || interval === 0) {
    return emitResult(iterResult);
  }
  var counterDate = DateTime.fromDate(dtstart);
  var ii = new Iterinfo(options);
  ii.rebuild(counterDate.year, counterDate.month);
  var timeset = makeTimeset(ii, counterDate, options);
  for (; ; ) {
    var _a = ii.getdayset(freq)(counterDate.year, counterDate.month, counterDate.day), dayset = _a[0], start = _a[1], end = _a[2];
    var filtered = removeFilteredDays(dayset, start, end, ii, options);
    if (notEmpty(bysetpos)) {
      var poslist = buildPoslist(bysetpos, timeset, start, end, ii, dayset);
      for (var j = 0; j < poslist.length; j++) {
        var res = poslist[j];
        if (until && res > until) {
          return emitResult(iterResult);
        }
        if (res >= dtstart) {
          var rezonedDate = rezoneIfNeeded(res, options);
          if (!iterResult.accept(rezonedDate)) {
            return emitResult(iterResult);
          }
          if (count) {
            --count;
            if (!count) {
              return emitResult(iterResult);
            }
          }
        }
      }
    } else {
      for (var j = start; j < end; j++) {
        var currentDay = dayset[j];
        if (!isPresent(currentDay)) {
          continue;
        }
        var date = fromOrdinal(ii.yearordinal + currentDay);
        for (var k = 0; k < timeset.length; k++) {
          var time = timeset[k];
          var res = combine(date, time);
          if (until && res > until) {
            return emitResult(iterResult);
          }
          if (res >= dtstart) {
            var rezonedDate = rezoneIfNeeded(res, options);
            if (!iterResult.accept(rezonedDate)) {
              return emitResult(iterResult);
            }
            if (count) {
              --count;
              if (!count) {
                return emitResult(iterResult);
              }
            }
          }