public static CalculationResult StartCalculations(string input, MonoAlphabet alpha,
EncoderType encoderType, CodingType codingType, out IMonoAlphabet monoAlphabet)
{
var result = Empty;
var alphabetInfo = "";
if (alpha == MonoAlphabet.Auto)
{
var autoDetected = Alphabet.DetectMonoFromString(input);
alphabetInfo = $"За вхідним повідомленням визначено алфавіт: " +
$"{MonoAlphabets.GetName(autoDetected.Item2)}";
monoAlphabet = autoDetected.Item1;
}
else
{
alphabetInfo = $"Задано алфавіт: {MonoAlphabets.GetName(alpha)}";
monoAlphabet = Alphabet.GetMono(alpha);
}
result.CalculationsPipeline.AddRange(new string[]
{
" -- ",
"Початок обчислень...",
$"Тип шифрування: {EncodingTypes.GetName(encoderType)}",
$"Тип операції: {CodingTypes.GetName(codingType)}",
alphabetInfo,
$"Повідомлення: {input}"
});
return(result);
}
public Tuple <AnswerType, string> CheckAnswer(
IQuestion currentQuestion,
MonoAlphabet mono,
PolyAlphabet poly,
params object[] args)
{
IAlphabetEncoder encoder = EncoderFactory
.CreateEncoder(currentQuestion.EncodingType)
.SetMonoAlphabet(Alphabet.GetMono(mono))
.Configure(args);
string answer = String.Empty;
switch (currentQuestion.CodingType)
{
case CodingType.Decoding:
answer =
encoder.Decode(currentQuestion.Description.Description);
if (currentQuestion.Answer.Answer.ToLower()
.Equals(answer.ToLower()))
{
return(new Tuple <AnswerType, string>
(AnswerType.Correct, answer));
}
break;
case CodingType.Encoding:
answer =
encoder.Encode(currentQuestion.Description.Description);
if (currentQuestion.Answer.Answer.ToLower()
.Equals(answer.ToLower()))
{
return(new Tuple <AnswerType, string>
(AnswerType.Correct, answer));
}
break;
}
return(new Tuple <AnswerType, string>
(AnswerType.NotCorrect, answer));
}
public TrithemiusCalculator SetAlphabet(MonoAlphabet alphabet)
{
_monoAlphabet = alphabet;
return(this);
}
public CaesarCalculator SetAlphabet(MonoAlphabet alphabet)
{
_monoAlphabet = alphabet;
return(this);
}
public static string GetName(MonoAlphabet type) => _data[type];
public static IMonoAlphabet GetMono(MonoAlphabet alphabetType) => _alphabets[alphabetType];
