public Note(double duration, Pitch pitch)
{
this.duration = duration;
this.Pitch = pitch;
}
/// <summary>
/// Read and return things
/// </summary>
Serial parseSerial()
{
var content = new List <Audible>();
string duration = "";
string pitchName = "";
while (true)
{
// Skip spaces and linebreaks
this.parseSpace();
if (EndOfStream)
{
if (content.Count == 0 || duration.Length > 0)
{
throw parseError("Expected music objects");
}
return(new Serial(content.ToArray()));
}
char c = this.peek();
switch (c)
{
case '#':
this.parseComment();
break;
case '{':
Parallel parallel;
if (duration.Length == 0)
{
parallel = this.parseParallel();
}
else
{
parallel = this.parseParallel(double.Parse(duration));
duration = "";
}
content.Add(parallel);
break;
case ',':
// Return
this.read();
return(new Serial(content.ToArray()));
case '}':
// Return
return(new Serial(content.ToArray()));
default:
if (char.IsDigit(c) || c == '.')
{
// Must be part of duration,
// because notes don't start with a digit
duration = this.parseDouble();
}
else
{
pitchName = this.parseWord();
// We're done parsing a note, so let's construct it
try {
Pitch pitch = Pitch.FromString(pitchName);
Note note;
if (duration.Length == 0)
{
note = new Note(1, pitch);
}
else
{
note = new Note(double.Parse(duration), pitch);
duration = "";
}
content.Add(note);
}
catch (KeyNotFoundException) {
throw parseError("Don't know pitch '" + pitchName + "'");
}
}
break;
}
}
}
