private string ConvertToMorseCode(string plainText)
{
StringBuilder resultBuilder = new StringBuilder();
var alphabet = new MorseCodeModel().MorseCodeAlphabet;
//Morse code file is limit to lower case alphas
foreach (Char v in plainText.ToLower().ToCharArray())
{
try
{
MorseCodeLetter pair = (from c in alphabet
where c.Letter == v.ToString()
select c).First();
if (v.ToString() == "\r")
{
resultBuilder.Append(Environment.NewLine);
}
else
{
if (pair != null)
{
resultBuilder.Append(pair.Code);
resultBuilder.Append(@"||");
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.InnerException);
}
}
return(resultBuilder.ToString());
}
public string ConvertToPlainText(StreamReader reader)
{
//Append each ling for return
StringBuilder resultBuilder = new StringBuilder();
var alphabet = new MorseCodeModel().MorseCodeAlphabet;
string[] currentString = reader.ReadLine().Split(new string[] { "||" }, StringSplitOptions.None);
while (currentString != null)
{
foreach (string code in currentString)
{
try
{
MorseCodeLetter pair = (from c in alphabet
where c.Code == code
select c).First();
resultBuilder.Append(pair.Letter);
}
catch (Exception ex)
{
Console.WriteLine(ex.InnerException);
}
}
resultBuilder.Append(Environment.NewLine);
if (!reader.EndOfStream)
{//read the next line
currentString = reader.ReadLine().Split(new string[] { "||" }, StringSplitOptions.None);
}
else
{
currentString = null;
}
}
return(resultBuilder.ToString());
}
