private static void TestNdfaToDfa()
{
Automata <string> testNdfa = TestAutomata.ndfaToDfaTest();
Console.WriteLine("testNdfa is dfa? " + testNdfa.IsDfa());
Console.WriteLine("-----------------------------------------");
testNdfa.PrintTransitions();
Console.WriteLine("-----------------------------------------");
Console.WriteLine("StartStatesIn NDFA: ");
foreach (string startState in testNdfa.StartStates)
{
Console.WriteLine(startState);
}
Console.WriteLine("-----------------------------------------");
Console.WriteLine("EndStates NDFA: ");
foreach (string endState in testNdfa.FinalStates)
{
Console.WriteLine(endState);
}
Console.WriteLine("-----------------------------------------");
Console.WriteLine("String {0} is a {1} string for testNdfa.", NDFA_TO_DFA_VALID_1, testNdfa.IsStringAcceptable(NDFA_TO_DFA_VALID_1) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfa.", NDFA_TO_DFA_VALID_2, testNdfa.IsStringAcceptable(NDFA_TO_DFA_VALID_2) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfa.", NDFA_TO_DFA_VALID_3, testNdfa.IsStringAcceptable(NDFA_TO_DFA_VALID_3) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfa.", NDFA_TO_DFA_VALID_4, testNdfa.IsStringAcceptable(NDFA_TO_DFA_VALID_4) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfa.", NDFA_TO_DFA_INVALID_1, testNdfa.IsStringAcceptable(NDFA_TO_DFA_INVALID_1) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfa.", NDFA_TO_DFA_INVALID_2, testNdfa.IsStringAcceptable(NDFA_TO_DFA_INVALID_2) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfa.", NDFA_TO_DFA_INVALID_3, testNdfa.IsStringAcceptable(NDFA_TO_DFA_INVALID_3) ? "valid" : "invalid");
Console.WriteLine("-----------------------------------------");
NdfaToDfa <string> converter = new NdfaToDfa <string>();
Automata <string> testNdfaDFA = converter.TransformNdfaIntoDfa(testNdfa);
Console.WriteLine("testNdfaDFA is dfa? " + testNdfaDFA.IsDfa());
Console.WriteLine("-----------------------------------------");
testNdfaDFA.PrintTransitions();
Console.WriteLine("-----------------------------------------");
foreach (string state in testNdfaDFA.StartStates)
{
Console.WriteLine(state);
}
Console.WriteLine("-----------------------------------------");
foreach (string state in testNdfaDFA.FinalStates)
{
Console.WriteLine(state);
}
Console.WriteLine("-----------------------------------------");
Console.WriteLine("And the same strings as befor in the DFA:");
Console.WriteLine();
Console.WriteLine("String {0} is a {1} string for testNdfaDFA.", NDFA_TO_DFA_VALID_1, testNdfaDFA.IsStringAcceptable(NDFA_TO_DFA_VALID_1) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfaDFA.", NDFA_TO_DFA_VALID_2, testNdfaDFA.IsStringAcceptable(NDFA_TO_DFA_VALID_2) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfaDFA.", NDFA_TO_DFA_VALID_3, testNdfaDFA.IsStringAcceptable(NDFA_TO_DFA_VALID_3) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfaDFA.", NDFA_TO_DFA_VALID_4, testNdfaDFA.IsStringAcceptable(NDFA_TO_DFA_VALID_4) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfaDFA.", NDFA_TO_DFA_INVALID_1, testNdfaDFA.IsStringAcceptable(NDFA_TO_DFA_INVALID_1) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfaDFA.", NDFA_TO_DFA_INVALID_2, testNdfaDFA.IsStringAcceptable(NDFA_TO_DFA_INVALID_2) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for testNdfaDFA.", NDFA_TO_DFA_INVALID_3, testNdfaDFA.IsStringAcceptable(NDFA_TO_DFA_INVALID_3) ? "valid" : "invalid");
Console.WriteLine("-----------------------------------------");
}
private static void TestNDFAClass()
{
Automata <String> NDFA1 = TestAutomata.getExampleSlide8Lesson2();
Automata <String> NDFA2 = TestAutomata.getExampleSlide14Lesson2();
NDFA1.PrintTransitions();
Console.WriteLine("-----------------------------------------");
Console.WriteLine("NDFA1 is dfa? " + NDFA1.IsDfa());
Console.WriteLine("-----------------------------------------");
foreach (string state in NDFA1.StartStates)
{
Console.WriteLine(state);
}
Console.WriteLine("-----------------------------------------");
foreach (string state in NDFA1.FinalStates)
{
Console.WriteLine(state);
}
Console.WriteLine("-----------------------------------------");
Console.WriteLine("String {0} is a {1} string for Auto1.", VALID_STRING_1, NDFA1.IsStringAcceptable(VALID_STRING_1) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for Auto1.", INVALID_STRING_0, NDFA1.IsStringAcceptable(INVALID_STRING_0) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for Auto1.", VALID_STRING_2, NDFA1.IsStringAcceptable(VALID_STRING_2) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for Auto1.", INVALID_STRING_1, NDFA1.IsStringAcceptable(INVALID_STRING_1) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for Auto1.", INVALID_STRING_2, NDFA1.IsStringAcceptable(INVALID_STRING_2) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for Auto1.", INVALID_STRING_3, NDFA1.IsStringAcceptable(INVALID_STRING_3) ? "valid" : "invalid");
Console.WriteLine("-----------------------------------------");
Console.WriteLine("Generate a string of length 9. Resulting string = " + NDFA1.GenerateLanguageOfGivenLength(9));
Console.WriteLine("-----------------------------------------");
NDFA2.PrintTransitions();
Console.WriteLine("NDFA2 is dfa? " + NDFA2.IsDfa());
Console.WriteLine("-----------------------------------------");
}
private static void TestRegExAndThompson()
{
RegExpTest ret = new RegExpTest();
ret.testLanguage();
ret.testToString();
RegExp regExp1 = new RegExp("baa");
RegExp regExp2 = new RegExp("aba");
RegExp regExp3 = new RegExp("bb");
RegExp oneOrTwo = regExp1.Or(regExp2);
RegExp orStar = oneOrTwo.Star();
RegExp orStarDotThree = orStar.Dot(regExp3);
RegExp orStarDotThreePlus = orStarDotThree.Plus();
Console.WriteLine("-----------------------------------------");
Console.WriteLine("And conversion by use of the thompson construction:");
Console.WriteLine("-----------------------------------------");
ThompsonConstruction thompson = new ThompsonConstruction();
Automata <string> thompsonNDFA = thompson.GenerateNDFA(orStarDotThreePlus);
Console.WriteLine("thompsonNDFA is dfa? " + thompsonNDFA.IsDfa());
Console.WriteLine("-----------------------------------------");
thompsonNDFA.PrintTransitions();
Console.WriteLine("-----------------------------------------");
foreach (string state in thompsonNDFA.StartStates)
{
Console.WriteLine(state);
}
Console.WriteLine("-----------------------------------------");
foreach (string state in thompsonNDFA.FinalStates)
{
Console.WriteLine(state);
}
Console.WriteLine("-----------------------------------------");
Console.WriteLine("String {0} is a {1} string for Auto3.", THOMPSON_TEST_1, thompsonNDFA.IsStringAcceptable(THOMPSON_TEST_1) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for Auto3.", THOMPSON_TEST_2, thompsonNDFA.IsStringAcceptable(THOMPSON_TEST_2) ? "valid" : "invalid");
Console.WriteLine("String {0} is a {1} string for Auto3.", THOMPSON_TEST_3, thompsonNDFA.IsStringAcceptable(THOMPSON_TEST_3) ? "valid" : "invalid");
Console.WriteLine("-----------------------------------------");
}
