public State Apply(List <TuringTape> tapes)
{
var pattern = string.Join(string.Empty, Pattern.Replace('*', '.').ToList().ConvertAll(c => "(" + c + ")"));
var replace = string.Empty;
var index = 1;
foreach (var c in Replacement.ToCharArray())
{
if (c == '*')
{
replace += "$" + index + ",";
index++;
continue;
}
index++;
replace += c + ",";
}
var newKonf = Regex.Replace(new string(tapes.ConvertAll(t => t.Read()).ToArray()), pattern, replace);
newKonf = newKonf.Replace(",", "");
for (var i = 0; i < tapes.Count; i++)
{
switch (Movement[i])
{
case HeadMovement.Left:
tapes[i].WriteLeft(newKonf[i]);
break;
case HeadMovement.Right:
tapes[i].WriteRight(newKonf[i]);
break;
case HeadMovement.Stay:
tapes[i].WriteStay(newKonf[i]);
break;
}
}
return(ToState);
}