private void AddPitchToSymbol(int keyCode)
{
Tone tone = Tone.C;
Accidental acc = Accidental.None;
int toneNumber = keyCode % Constants.TONES_IN_OCTAVE;
var values = Enum.GetValues(typeof(Tone)).Cast <int>();
for (int i = 0; i <= toneNumber; i++)
{
if (values.Contains(i))
{
tone = (Tone)i;
acc = Accidental.None;
}
else
{
acc = Accidental.Sharp;
}
}
if (currentSymbolBuilder == null)
{
currentSymbolBuilder = new SymbolBuilder();
}
currentSymbolBuilder.WithPitch(tone, acc, GetOctaveOffset(keyCode));
}
public Token Convert(LilypondTokenEnumerator enumerator)
{
var input = enumerator.Current;
var match = noteRegex.Match(input.TokenText);
if (match.Success)
{
SymbolBuilder builder = new SymbolBuilder();
var tone = GetToneFromLetter(match.Groups[1].Value);
Accidental accidental = Accidental.None;
if (match.Groups[2].Success)
{
accidental = match.Groups[2].Value == "is" ? Accidental.Sharp : Accidental.Flat;
}
// determine octave
MoveToClosestOctaveOffset(tone);
previousNoteTone = tone;
if (match.Groups[3].Success)
{
UpdateOctaveOffset(match.Groups[3].Value);
}
// set pitch
builder.WithPitch(tone, accidental, octaveOffset);
// determine length
if (int.TryParse(match.Groups[4].Value, out int denominator))
{
int dots = match.Groups[5].Length;
builder.WithLength(denominator, dots);
}
return(builder.Build());
}
else
{
throw new InvalidOperationException("Not a note that can be read");
}
}
