Function parseLine

codebase/sources/dhtmlxscheduler.js:17054–17072

(rfcString)

    return options;
  }
  function parseLine(rfcString) {
    rfcString = rfcString.replace(/^\s+|\s+$/, "");
    if (!rfcString.length)
      return null;
    var header = /^([A-Z]+?)[:;]/.exec(rfcString.toUpperCase());
    if (!header) {
      return parseRrule(rfcString);
    }
    var key = header[1];
    switch (key.toUpperCase()) {
      case "RRULE":
      case "EXRULE":
        return parseRrule(rfcString);
      case "DTSTART":
        return parseDtstart(rfcString);
      default:
        throw new Error("Unsupported RFC prop ".concat(key, " in ").concat(rfcString));
    }
  }
  function parseRrule(line) {
    var strippedLine = line.replace(/^RRULE:/i, "");
    var options = parseDtstart(strippedLine);