static string decode(string inputString)
{
Console.WriteLine(inputString);
List <char> result = new List <char>();
MatchCollection matches = regExRule.Matches(inputString);
foreach (Match match in matches)
{
string morseSymbol = match.Groups[1].Value;
char decodedSymbol;
if (!MorseCodeDictionary.TryGetValue(morseSymbol, out decodedSymbol))
{
decodedSymbol = '*';
}
result.Add(decodedSymbol);
string separator = match.Groups[2].Value;
if (separator == " ")
{
result.Add(' ');
}
}
return(new string(result.ToArray()));
}
private static bool ValidateTextMsg(string textMessage, bool throwException = true)
{
foreach (var ch in textMessage.ToLower())
{
if (MorseCodeDictionary.ContainsKey(ch))
{
continue;
}
else
{
string errorMsg = $"Char {ch} is not allowed in input string!";
if (throwException)
{
throw new ArgumentOutOfRangeException(errorMsg);
}
return(false);
}
}
return(true);
}
private static Dictionary <string, char> CreateInvertedDictionary()
{
return(MorseCodeDictionary.ToDictionary(x => x.Value, y => y.Key));
}
