Function iterSet

codebase/sources/dhtmlxscheduler.es.js:17896–17954

(iterResult, _rrule, _exrule, _rdate, _exdate, tzid)

  return RRule2;
}();
function iterSet(iterResult, _rrule, _exrule, _rdate, _exdate, tzid) {
  var _exdateHash = {};
  var _accept = iterResult.accept;
  function evalExdate(after, before) {
    _exrule.forEach(function(rrule) {
      rrule.between(after, before, true).forEach(function(date) {
        _exdateHash[Number(date)] = true;
      });
    });
  }
  _exdate.forEach(function(date) {
    var zonedDate2 = new DateWithZone(date, tzid).rezonedDate();
    _exdateHash[Number(zonedDate2)] = true;
  });
  iterResult.accept = function(date) {
    var dt = Number(date);
    if (isNaN(dt))
      return _accept.call(this, date);
    if (!_exdateHash[dt]) {
      evalExdate(new Date(dt - 1), new Date(dt + 1));
      if (!_exdateHash[dt]) {
        _exdateHash[dt] = true;
        return _accept.call(this, date);
      }
    }
    return true;
  };
  if (iterResult.method === "between") {
    evalExdate(iterResult.args.after, iterResult.args.before);
    iterResult.accept = function(date) {
      var dt = Number(date);
      if (!_exdateHash[dt]) {
        _exdateHash[dt] = true;
        return _accept.call(this, date);
      }
      return true;
    };
  }
  for (var i = 0; i < _rdate.length; i++) {
    var zonedDate = new DateWithZone(_rdate[i], tzid).rezonedDate();
    if (!iterResult.accept(new Date(zonedDate.getTime())))
      break;
  }
  _rrule.forEach(function(rrule) {
    iter(iterResult, rrule.options);
  });
  var res = iterResult._result;
  sort(res);
  switch (iterResult.method) {
    case "all":
    case "between":
      return res;
    case "before":
      return res.length && res[res.length - 1] || null;
    case "after":
    default:
      return res.length && res[0] || null;
  }