public override Nfa GenerateNfa(bool ignoreCase)
{
Nfa retVal = new Nfa();
NfaState startState = retVal.Start;
NfaState finalState = retVal.End;
Nfa temp = RegularExpression.GenerateNfa(ignoreCase);
startState.AddMove(temp.Start);
startState.AddMove(finalState);
temp.End.AddMove(finalState);
return(retVal);
}
public override Nfa GenerateNfa(bool ignoreCase)
{
if (units.Count == 1)
{
return(units[0].GenerateNfa(ignoreCase));
}
Nfa retVal = new Nfa();
NfaState startState = retVal.Start;
NfaState finalState = retVal.End;
Nfa temp1;
Nfa temp2 = null;
RegularExpression curRE;
curRE = units[0];
temp1 = curRE.GenerateNfa(ignoreCase);
startState.AddMove(temp1.Start);
for (int i = 1; i < units.Count; i++)
{
curRE = units[i];
temp2 = curRE.GenerateNfa(ignoreCase);
temp1.End.AddMove(temp2.Start);
temp1 = temp2;
}
temp2.End.AddMove(finalState);
return(retVal);
}
public override Nfa GenerateNfa(bool ignoreCase)
{
CompressCharLists();
if (choices.Count == 1)
{
return(choices[0].GenerateNfa(ignoreCase));
}
Nfa retVal = new Nfa();
NfaState startState = retVal.Start;
NfaState finalState = retVal.End;
for (int i = 0; i < choices.Count; i++)
{
Nfa temp;
RegularExpression curRE = choices[i];
temp = curRE.GenerateNfa(ignoreCase);
startState.AddMove(temp.Start);
temp.End.AddMove(finalState);
}
return(retVal);
}
