public void Handle(string token, SheetBuilder builder)
        {
            if (token.Contains("|"))
            {
                builder.AddBar(currentBar);
                currentBar.Clear();
            }
            else
            {
                var noteBuidler = builder.GetNoteBuilder();

                if (token[0] == 'r')
                {
                    noteBuidler.AddRest();
                }
                else
                {
                    var pitch = (NotePitch)Enum.Parse(typeof(NotePitch), token[0].ToString().ToUpper());
                    noteBuidler.AddPitch(pitch);

                    if (token.Contains("is"))
                    {
                        noteBuidler.AddModifier(NoteModifier.Sharp);
                    }
                    else if (token.Contains("es") || token.Contains("as"))
                    {
                        noteBuidler.AddModifier(NoteModifier.Flat);
                    }
                }

                int up   = token.Count(x => x == '\'');
                int down = token.Count(x => x == ',');
                int dots = token.Count(x => x == '.');

                var numberMatches = Regex.Match(token, @"(\d+)");

                var length = int.Parse(numberMatches.Groups[0].Value);

                noteBuidler.AddDotts((uint)dots);
                noteBuidler.AddOctave(4);
                noteBuidler.AddOctave(up + down);
                noteBuidler.AddBaseLength((uint)length);

                currentBar.Add(noteBuidler.Build());
            }

            if (!CanParse(nextToken))
            {
                builder.AddBar(currentBar);
                currentBar.Clear();
            }
        }
Esempio n. 2
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        public void Handle(XPathNodeIterator it, SheetBuilder builder)
        {
            Dictionary <string, uint> noteLengths = new Dictionary <string, uint>()
            {
                { "whole", 1 },
                { "half", 2 },
                { "quarter", 4 },
                { "eighth", 8 }
            };

            Dictionary <int, NoteModifier> modifiers = new Dictionary <int, NoteModifier>()
            {
                { 1, NoteModifier.Sharp },
                { -1, NoteModifier.Flat },
            };


            var           xmlNotes = it.Current.Select("note");
            List <MSNote> notes    = new List <MSNote>();

            int i = 0;

            while (i < xmlNotes.Count)
            {
                // creating new Note
                var noteBuilder = builder.GetNoteBuilder();

                xmlNotes.MoveNext();

                var rest = xmlNotes.Current.SelectSingleNode("rest");
                if (rest != null && rest.Name.Equals("rest"))
                {
                    noteBuilder.AddRest();
                }
                var pitchOveral = xmlNotes.Current.SelectSingleNode("pitch");
                if (pitchOveral != null && pitchOveral.Name.Equals("pitch"))
                {
                    var pitch  = xmlNotes.Current.SelectSingleNode("pitch/step").Value;
                    var octave = xmlNotes.Current.SelectSingleNode("pitch/octave").Value;

                    noteBuilder.AddPitch((NotePitch)Enum.Parse(typeof(NotePitch), pitch));
                    noteBuilder.AddOctave(int.Parse(octave));

                    var modifier = xmlNotes.Current.SelectSingleNode("pitch/alter");
                    if (modifier != null && modifier.Name.Equals("modifier"))
                    {
                        if (modifiers.ContainsKey(int.Parse(modifier.Value)))
                        {
                            noteBuilder.AddModifier(modifiers[int.Parse(modifier.Value)]);
                        }
                        else
                        {
                            noteBuilder.AddModifier(NoteModifier.None);
                        }
                    }
                }

                var type = xmlNotes.Current.SelectSingleNode("type");
                if (type != null && type.Name.Equals("type"))
                {
                    if (noteLengths.ContainsKey(type.Value))
                    {
                        noteBuilder.AddBaseLength(noteLengths[type.Value]);
                    }
                }

                var dot = xmlNotes.Current.SelectSingleNode("dot");
                if (dot != null && dot.Name.Equals("dot"))
                {
                    noteBuilder.AddDotts(1);
                }

                notes.Add(noteBuilder.Build());
                i++;
            }

            builder.AddBar(notes);
        }