AlphaTab.Importer.AlphaTexImporter.BarMeta C# (CSharp) Method

        private void BarMeta(Bar bar)
        {
            var master = bar.MasterBar;
            while (_sy == AlphaTexSymbols.MetaCommand)
            {
                var syData = _syData.ToString().ToLower();
                if (syData == "ts")
                {
                    NewSy();
                    if (_sy != AlphaTexSymbols.Number)
                    {
                        Error("timesignature-numerator", AlphaTexSymbols.Number);
                    }
                    master.TimeSignatureNumerator = (int)_syData;
                    NewSy();
                    if (_sy != AlphaTexSymbols.Number)
                    {
                        Error("timesignature-denominator", AlphaTexSymbols.Number);
                    }
                    master.TimeSignatureDenominator = (int)_syData;
                }
                else if (syData == "ro")
                {
                    master.IsRepeatStart = true;
                }
                else if (syData == "rc")
                {
                    NewSy();
                    if (_sy != AlphaTexSymbols.Number)
                    {
                        Error("repeatclose", AlphaTexSymbols.Number);
                    }
                    master.RepeatCount = ((int)_syData) - 1;
                }
                else if (syData == "ks")
                {
                    NewSy();
                    if (_sy != AlphaTexSymbols.String)
                    {
                        Error("keysignature", AlphaTexSymbols.String);
                    }
                    master.KeySignature = ParseKeySignature(_syData.ToString().ToLower());
                }
                else if (syData == "clef")
                {
                    NewSy();
                    if (_sy != AlphaTexSymbols.String && _sy != AlphaTexSymbols.Tuning)
                    {
                        Error("clef", AlphaTexSymbols.String);
                    }
                    bar.Clef = ParseClef(_syData.ToString().ToLower());
                }
                else if (syData == "tempo")
                {
                    NewSy();
                    if (_sy != AlphaTexSymbols.Number)
                    {
                        Error("tempo", AlphaTexSymbols.Number);
                    }
                    var tempoAutomation = new Automation();
                    tempoAutomation.IsLinear = true;
                    tempoAutomation.Type = AutomationType.Tempo;
                    tempoAutomation.Value = (float)_syData;
                    master.TempoAutomation = tempoAutomation;
                }
                else
                {
                    Error("measure-effects", AlphaTexSymbols.String, false);
                }
                NewSy();
            }
        }