public Knot Load(string filename)
{
KnotStringIO parser = new KnotStringIO (string.Join ("\n", Files.ReadFrom (filename)));
return new Knot (
new KnotMetaData (parser.Name, () => parser.CountEdges, this, filename),
parser.Edges
);
}
public void Save(Knot knot)
{
KnotStringIO parser = new KnotStringIO (knot);
Console.WriteLine ("KnotFileIO.Save(" + knot + ") = #" + parser.Content.Length);
if (knot.MetaData.Filename == null) {
throw new IOException ("Error! knot has no filename: " + knot);
}
else {
File.WriteAllText (knot.MetaData.Filename, parser.Content);
}
}
