public static void testRegularExpression()
{
RegularExpression exp1, exp2, exp3, exp4, exp5, a, b, all;
a = new RegularExpression("a");
b = new RegularExpression("b");
// exp 1 baa
exp1 = new RegularExpression("baa");
// exp 2 bb
exp2 = new RegularExpression("bb");
// exp 3 baa | bb
exp3 = exp1.or(exp2);
//all = (a|b)*
all = (a.or(b)).star();
// exp 4 (baa | bb)+
exp4 = exp3.plus();
// exp 4 (baa | bb)+ (a|b)*
exp5 = exp4.dot(all);
Console.WriteLine(exp5.ToString());
#region PRINTREGULAREXPRESSION
Console.WriteLine("taal van (baa):");
foreach (String o in exp1.getLanguage(5))
{
Console.Write(o + " ");
}
Console.WriteLine("");
Console.ReadLine();
Console.WriteLine("taal van (bb):");
foreach (String o in exp2.getLanguage(5))
{
Console.Write(o + " ");
}
Console.WriteLine("");
Console.ReadLine();
Console.WriteLine("taal van (baa | bb):");
foreach (String o in exp3.getLanguage(5))
{
Console.Write(o + " ");
}
Console.WriteLine("");
Console.ReadLine();
Console.WriteLine("taal van (a|b)*:");
foreach (String o in all.getLanguage(5))
{
Console.Write(o + " ");
}
Console.WriteLine("");
Console.ReadLine();
Console.WriteLine("taal van (baa | bb)+:");
foreach (String o in exp5.getLanguage(5))
{
Console.Write(o + " ");
}
Console.WriteLine("");
Console.ReadLine();
Console.WriteLine("taal van (baa | bb)+ (a|b)*:");
foreach (String o in exp5.getLanguage(6))
{
Console.Write(o + " ");
}
Console.WriteLine("");
Console.ReadLine();
#endregion
}
