public static RunLengthEncoding <T> Parse(string encoding, Func <string, T> conv)
{
RunLengthEncoding <T> rle = ParsePartially(encoding);
rle.CompleteTranslation(conv);
return(rle);
}
public static RunLengthEncoding <T> Encode(T[][] array)
{
RunLengthEncoding <T> enc = new RunLengthEncoding <T>();
RunLengthEncodingEntry <T> curr = null;
enc.totalCount = (ulong)array.Length;
for (int i = 0; i < array.Length; i++)
{
enc.totalCount += (ulong)array[i].Length;
for (int j = 0; j < array[i].Length; j++)
{
var e = array[i][j];
if (curr == null)
{
curr = new RunLengthEncodingEntry <T>(1, e);
continue;
}
else if (curr.Value.CompareTo(e) != 0)
{
enc.encoding.Add(curr);
curr = new RunLengthEncodingEntry <T>(1, e);
}
else
{
curr++;
}
}
}
enc.encoding.Add(curr);
return(enc);
}
public static RunLengthEncoding <T> Encode(IEnumerable <T> enumeration)
{
RunLengthEncoding <T> enc = new RunLengthEncoding <T>();
RunLengthEncodingEntry <T> curr = null;
foreach (var e in enumeration)
{
if (curr == null)
{
curr = new RunLengthEncodingEntry <T>(1, e);
}
else
{
if (curr.Value.CompareTo(e) == 0)
{
curr++;
}
else
{
enc.encoding.Add(curr);
curr = new RunLengthEncodingEntry <T>(1, e);
}
}
}
enc.encoding.Add(curr);
return(enc);
}
public static RunLengthEncoding <T> Encode(IEnumerable <RunLengthEncodingEntry <T> > enc)
{
RunLengthEncoding <T> e = new RunLengthEncoding <T>();
foreach (var v in enc)
{
e.encoding.Add(v);
e.totalCount += v.Count;
}
return(e);
}
public static RunLengthEncoding <T> ParsePartially(string encoding)
{
RunLengthEncoding <T> enc = new RunLengthEncoding <T>();
string[] elements = spaces.Split(encoding);
enc.totalCount = ulong.Parse(elements[0]);
for (int i = 1; i < elements.Length; i++)
{
if (!elements[i].Equals(string.Empty))
{
enc.encoding.Add(RunLengthEncodingEntry <T> .Parse(elements[i]));
}
}
return(enc);
}
