Пример #1
0
        private MusicElement CreateMusicElement(string token)
        {
            NoteType noteType;

            Enum.TryParse(token.Substring(0, 1).ToUpper(), out noteType);

            var dots         = token.Count(c => c == '.');
            var number       = int.Parse(Regex.Match(token, @"\d+").Value);
            var durationType = (DurationType)number;

            if (new Regex(@"[a-g][,'eis]*[0-9]+[.]*").IsMatch(token))
            {
                var builder = new NoteBuilder(noteType);

                // Octave
                var increaseOctaves = token.Count(c => c == '\'');
                var decreaseOctaves = token.Count(c => c == ',') * -1;
                builder.ChangeOctave(increaseOctaves + decreaseOctaves);

                // Sharp or flat
                if (token.Contains("is"))
                {
                    builder = builder.Sharp();
                }
                else if (token.Contains("token"))
                {
                    builder = builder.Flat();
                }

                if (token.Contains("~"))
                {
                    builder = builder.IsTied();
                }

                builder.AddDots(dots).Duration(durationType);

                return(builder.Build());
            }

            if (new Regex(@"r.*?[0-9][.]*").IsMatch(token))
            {
                var builder = new RestBuilder();

                builder.AddDots(dots).Duration(durationType);

                return(builder.Build());
            }

            return(null);
        }