private static void CheckUniquelyDecodability()
{
string expression;
while (true)
{
Console.Write("Enter the regular expression of the code: ");
expression = Console.ReadLine();
Regex validExpression = new Regex(@"^[\w\(\)\|\*]*$");
bool expressionIsValid = validExpression.IsMatch(expression);
if (!expressionIsValid)
{
Console.WriteLine("Expression is invalid.");
continue;
}
Patterson code = new Patterson(expression);
bool isUniquelyDecodable;
try
{
isUniquelyDecodable = code.IsUniquelyDecodable();
}
catch (Exception)
{
Console.WriteLine("Expression is invalid.");
continue;
}
Console.WriteLine("Result: The code is {0}uniquely decodable.", (isUniquelyDecodable) ? "" : "not ");
return;
}
}
private static void CheckUniquelyDecodability()
{
string expression;
while (true)
{
Console.Write("Enter the regular expression of the code: ");
expression = Console.ReadLine();
Regex validExpression = new Regex(@"^[\w\(\)\|\*]*$");
bool expressionIsValid = validExpression.IsMatch(expression);
if (!expressionIsValid)
{
Console.WriteLine("Expression is invalid.");
continue;
}
Patterson code = new Patterson(expression);
bool isUniquelyDecodable;
try
{
isUniquelyDecodable = code.IsUniquelyDecodable();
}
catch (Exception)
{
Console.WriteLine("Expression is invalid.");
continue;
}
Console.WriteLine("Result: The code is {0}uniquely decodable.", (isUniquelyDecodable) ? "" : "not ");
return;
}
}
