private static List<CipherElement> BuilderCipher(string cipherTodecode)
{
char? letter = null;
List<CipherElement> elements = new List<CipherElement>();
StringBuilder digits = new StringBuilder();
foreach (var item in cipherTodecode)
{
if(char.IsLetter(item))
{
if (letter !=null)
{
CipherElement element = new CipherElement();
element.Letter = letter;
element.Digits = digits.ToString();
elements.Add(element);
digits.Clear();
}
letter = item;
}
else
{
digits.Append(item);
}
}
CipherElement Lastelement = new CipherElement();
Lastelement.Letter = letter;
Lastelement.Digits = digits.ToString();
elements.Add(Lastelement);
digits.Clear();
return elements;
}
private static List<CipherElement> BuildCipher(string cipherToDecode)
{
List<CipherElement> elements = new List<CipherElement>();
char? letter = null;
StringBuilder digits = new StringBuilder();
cipherToDecode += "Z";
foreach (var ch in cipherToDecode)
{
if (char.IsLetter(ch))
{
if (letter != null)
{
CipherElement newElement = new CipherElement();
newElement.Letter = Convert.ToString(letter.Value);
newElement.Digits = digits.ToString();
elements.Add(newElement);
digits.Clear();
}
letter = ch;
}
else
{
digits.Append(ch);
}
}
return elements;
}
private static List<CipherElement> BuildCipher(string cipherToDecode )
{
List<CipherElement> elements=new List<CipherElement>();
char? letter = null;
StringBuilder digits = new StringBuilder();
//cipherToDecode += 'Z';
foreach (var currentChar in cipherToDecode)
{
if (char.IsLetter(currentChar))
{
if (letter != null)
{
CipherElement newElement = new CipherElement();
newElement.Letter = letter.Value;
newElement.Digits = digits.ToString();
elements.Add(newElement);
digits.Clear();
}
letter = currentChar;
}
else
{
//append digits
digits.Append(currentChar);
}
}
CipherElement lastElement = new CipherElement();
lastElement.Letter = letter.Value;
lastElement.Digits = digits.ToString();
elements.Add(lastElement);
digits.Clear();
return elements;
}
