public INfa Kleene()
{
var newStart = new NfaState();
var newEnd = new NfaState();
newStart.AddTransistion(new NullNfaTransition(Start));
newStart.AddTransistion(new NullNfaTransition(newEnd));
newEnd.AddTransistion(new NullNfaTransition(Start));
End.AddTransistion(new NullNfaTransition(newEnd));
return(new Nfa(newStart, newEnd));
}
public INfa Union(INfa nfa)
{
var newStart = new NfaState();
var newEnd = new NfaState();
newStart.AddTransistion(new NullNfaTransition(Start));
newStart.AddTransistion(new NullNfaTransition(nfa.Start));
End.AddTransistion(new NullNfaTransition(newEnd));
nfa.End.AddTransistion(new NullNfaTransition(newEnd));
return(new Nfa(newStart, newEnd));
}
public INfa Concatenation(INfa nfa)
{
End.AddTransistion(
new NullNfaTransition(nfa.Start));
return(this);
}
