static void Test2()
{
RegularExpression a = new Literal("A");
RegularExpression d = new Literal("D");
RegularExpression n = new Literal("N");
RegularExpression e = new Literal("E");
RegularExpression r = new Literal("R");
RegularExpression o = new Literal("O");
RegularExpression t = new Literal("T");
RegularExpression comma = new Literal(",");
//RegularExpression notComma = new Alternation(a, d, n, e, r, o, t);
RegularExpression notComma = new Literal("ADNEROT");
RegularExpression notCommaStar = new Concatenation(notComma, new KleeneStar(notComma));
RegularExpression and = new Concatenation(a, n, d);
RegularExpression near = new Concatenation(n, e, a, r);
RegularExpression not = new Concatenation(n, o, t);
RegularExpression or = new Concatenation(o, r);
RegularExpression blah = new Alternation(near, not, and, or, comma, notCommaStar);
Nfa nfa = blah.MakeNfa(new Nfa.NameSource());
Console.WriteLine(nfa);
Console.WriteLine("-------------------------------");
Dfa dfa = nfa.ToDfa();
Console.WriteLine(dfa);
dfa.WriteDot("lol.dot");
}
public static void BuildAndShow(String filename, RegularExpression r)
{
Nfa nfa = r.MakeNfa(new Nfa.NameSource());
Console.WriteLine(nfa);
Console.WriteLine("---");
Dfa dfa = nfa.ToDfa();
Console.WriteLine(dfa);
Console.WriteLine("Writing DFA graph to file " + filename);
dfa.WriteDot(filename);
Console.WriteLine();
}
public static void BuildAndShow(String fileprefix, Regex r)
{
Nfa nfa = r.MkNfa(new Nfa.NameSource());
Console.WriteLine(nfa);
Console.WriteLine("Writing NFA graph to file");
nfa.WriteDot(fileprefix + "nfa.dot");
Console.WriteLine("---");
Dfa dfa = nfa.ToDfa();
Console.WriteLine(dfa);
Console.WriteLine("Writing DFA graph to file");
dfa.WriteDot(fileprefix + "dfa.dot");
Console.WriteLine();
}
