private Dictionary <Edge, Operation> GenerateLoop(string input, string output, List <Edge> edges, Dictionary <Edge, Operation> mapping)
{
//foreach 0 <= k1, k2, k3 < Length(s)
// eSet1 = GenerateStr(sigma, s[k1 : k2]);
// eSet2 = GenerateStr(sigma, s[k2 : k3]);
// eSet = Unify(eSet1, eSet2);
// if ([[Loop(lambda W : eSet)]]sigma = {s[k1 : k3]})
// W(<k1, k3>) = W'(<k1, k3>) U {Loop(lambda W : eSet)};
int len = output.Length;
for (int i = 0; i < len; ++i)
{
for (int j = i; j < len; ++j)
{
for (int k = j; k < len; ++k)
{
var traceSet1 = GenerateStr(input, output.Substring(i, j - i));
var traceSet2 = GenerateStr(input, output.Substring(j, k - j));
var traceSet = new Intersector().Unify(traceSet1, traceSet2);
Loop loop = new Loop(traceSet);
if (loop.Apply(input).Equals(output.Substring(i, k - i)))
{
Edge targetEdge = new Edge(i, k);
//mapping[targetEdge] = mapping[targetEdge] U loop;
}
}
}
}
return(mapping);
}
public static ProcessResult <Clip[]> ProcessCommand(Command command, Clip[] incomingClips, ClipMetaData targetMetadata)
{
var clips = new Clip[incomingClips.Length];
for (var i = 0; i < incomingClips.Length; i++)
{
clips[i] = new Clip(incomingClips[i]);
}
return(command.Id switch
{
TokenType.Arpeggiate => Arpeggiate.Apply(command, clips),
TokenType.Concat => Concat.Apply(clips),
TokenType.Crop => Crop.Apply(command, clips),
TokenType.Echo => Echo.Apply(command, clips),
TokenType.Extract => Take.Apply(command, clips, true),
TokenType.Filter => Filter.Apply(command, clips),
TokenType.Invert => Invert.Apply(command, clips),
TokenType.Interleave => Interleave.Apply(command, targetMetadata, clips, InterleaveMode.NotSpecified),
TokenType.InterleaveEvent => Interleave.Apply(command, targetMetadata, clips, InterleaveMode.Event),
TokenType.Legato => Legato.Apply(clips),
TokenType.Loop => Loop.Apply(command, clips),
TokenType.Mask => Mask.Apply(command, clips),
TokenType.Monophonize => Monophonize.Apply(clips),
TokenType.Padding => Padding.Apply(command, clips),
TokenType.Quantize => Quantize.Apply(command, clips),
TokenType.Ratchet => Ratchet.Apply(command, clips),
TokenType.Relength => Relength.Apply(command, clips),
TokenType.Remap => Remap.Apply(command, clips),
TokenType.Resize => Resize.Apply(command, clips),
TokenType.Scale => Scale.Apply(command, clips),
TokenType.Scan => Scan.Apply(command, clips),
TokenType.SetLength => SetLength.Apply(command, clips),
TokenType.SetPitch => SetPitch.Apply(command, clips),
TokenType.SetRhythm => SetRhythm.Apply(command, clips),
TokenType.Shuffle => Shuffle.Apply(command, clips),
TokenType.Skip => Skip.Apply(command, clips),
TokenType.Slice => Slice.Apply(command, clips),
TokenType.Take => Take.Apply(command, clips),
TokenType.Transpose => Transpose.Apply(command, clips),
TokenType.VelocityScale => VelocityScale.Apply(command, clips),
_ => new ProcessResult <Clip[]>($"Unsupported command {command.Id}")
});