public bool IsCharSetEqual(string input, RegexNode node)
{
var parser = new Parser(input);
var exp = parser.ParseExpression();
var sets = new FlatSet<CharRange>();
exp.NormalizeCharSet(out sets);
return exp.Equals(node.Exp);
}
private void RegexMenuItem_Click(object sender, RoutedEventArgs e)
{
RegexInput inputWindow = new RegexInput();
inputWindow.Owner = this;
inputWindow.ShowDialog();
regexString = inputWindow.RegexString;
if (regexString != string.Empty)
{
RegexContent.Text = regexString;
var parser = new RegexParser.Parser(regexString);
var exp = parser.ParseExpression();
EpsilonNfa = exp.GenerateExpsilonNfa();
Nfa = Automaton.RemoveEpsilon(EpsilonNfa);
MultiValueDictionary <State, State> statesMap;
Dfa = Automaton.NfaToDfa(Nfa, out statesMap);
}
}
private void RegexMenuItem_Click(object sender, RoutedEventArgs e)
{
RegexInput inputWindow = new RegexInput();
inputWindow.Owner = this;
inputWindow.ShowDialog();
regexString = inputWindow.RegexString;
if(regexString != string.Empty)
{
RegexContent.Text = regexString;
var parser = new RegexParser.Parser(regexString);
var exp = parser.ParseExpression();
EpsilonNfa = exp.GenerateExpsilonNfa();
Nfa = Automaton.RemoveEpsilon(EpsilonNfa);
MultiValueDictionary<State, State> statesMap;
Dfa = Automaton.NfaToDfa(Nfa, out statesMap);
}
}
public bool IsEqual(string input,RegexNode node)
{
var parser = new Parser(input);
var exp = parser.ParseExpression();
return exp.Equals(node.Exp);
}