Function buildRule

codebase/sources/dhtmlxscheduler.js:18005–18034

(s, options)

    return { dtstart, tzid, rrulevals, rdatevals, exrulevals, exdatevals };
  }
  function buildRule(s, options) {
    var _a = parseInput(s, options), rrulevals = _a.rrulevals, rdatevals = _a.rdatevals, exrulevals = _a.exrulevals, exdatevals = _a.exdatevals, dtstart = _a.dtstart, tzid = _a.tzid;
    var noCache = options.cache === false;
    if (options.compatible) {
      options.forceset = true;
      options.unfold = true;
    }
    if (options.forceset || rrulevals.length > 1 || rdatevals.length || exrulevals.length || exdatevals.length) {
      var rset_1 = new RRuleSet(noCache);
      rset_1.dtstart(dtstart);
      rset_1.tzid(tzid || void 0);
      rrulevals.forEach(function(val2) {
        rset_1.rrule(new RRule(groomRruleOptions(val2, dtstart, tzid), noCache));
      });
      rdatevals.forEach(function(date) {
        rset_1.rdate(date);
      });
      exrulevals.forEach(function(val2) {
        rset_1.exrule(new RRule(groomRruleOptions(val2, dtstart, tzid), noCache));
      });
      exdatevals.forEach(function(date) {
        rset_1.exdate(date);
      });
      if (options.compatible && options.dtstart)
        rset_1.rdate(dtstart);
      return rset_1;
    }
    var val = rrulevals[0] || {};
    return new RRule(groomRruleOptions(val, val.dtstart || options.dtstart || dtstart, val.tzid || options.tzid || tzid), noCache);
  }
  function rrulestr(s, options) {
    if (options === void 0) {
      options = {};