public GREP(string regexp, string[] lines)
{
var regexp1 = string.Format($"(.*{regexp}.*)");
_lines = lines;
_nfa = new NFA(regexp1);
}
public void Run()
{
var regs = new List<string[]>
{
new[] {"((A*B|AC)D)", "AAAABD"},
new[] {"((A*B|AC)D)", "AAAAC"},
new[] {"((a|(bc)*d)*)", "abcbcd"},
new[] { "((a|(bc)*d)*)", "abcbcbcdaaaabcbcdaaaddd" }
};
foreach (var reg in regs)
{
var regexp = reg[0];
var txt = reg[1];
if (txt.Contains("|"))
{
throw new ArgumentException("| character in text is not supported");
}
var nfa = new NFA(regexp);
Console.WriteLine($"{regexp} : {txt}");
Console.WriteLine(nfa.Recognizes(txt));
Console.WriteLine("---------------------------------------------");
}
Console.ReadLine();
}
public GREP(string regexp, string[] lines)
{
var regexp1 = string.Format($"(.*{regexp}.*)");
_lines = lines;
_nfa = new NFA(regexp1);
}
