public static string constructXML_CharIndexer(string s, bool dax = false)
{
List <char> cl = new List <char>(s);
List <char> dl = new List <char>(cl.Distinct().OrderBy(x => x));
var xDoc = new XDocument();
var main = new XElement("main");
var fields = new XElement("fields");
fields.Add(new XAttribute("numOfElements", cl.Count));
Parallel.ForEach(dl, (char c) => {
var cv = cl.Select((value, index) => new { value, index })
.Where(a => cl.Any(t => string.Equals(a.value, c)))
.Select(a => a.index)
.ToList();
var field = new XElement("field");
field.Add(new XAttribute("value", Convert.ToInt32(c).ToString()));
if (dax == true)
{
field.Add(new XElement("index", string.Join(" ", cv.Select(x => Dax.ConvertNumberToDax((ulong)x)).ToArray())));
}
else
{
field.Add(new XElement("index", string.Join(",", cv.Select(x => x).ToArray())));
}
fields.Add(field);
});
main.Add(fields);
xDoc.Add(main);
return(xDoc.ToString());
}
public static string deconstructXML_CharIndexer(string s, bool dax = false)
{
var xDoc = XDocument.Parse(s);
var indexes = xDoc.Descendants("fields").Attributes("numOfElements").FirstOrDefault().Value;
int t = 0;
int.TryParse(indexes, out t);
var tc = (new int[t]).Select(x => ' ').ToList();
foreach (XElement xe in xDoc.Descendants("field"))
{
string index = xe.Attribute("value").Value;
string value = xe.Value;
if (dax == true)
{
string[] il = xe.Value.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
foreach (string ils in il)
{
int ilsIndex = (int)Dax.ConvertDaxToNumber(ils);
tc[ilsIndex] = Convert.ToChar(Convert.ToInt32(index));
}
}
else
{
string[] il = xe.Value.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
foreach (string ils in il)
{
int ilsIndex = 0;
int.TryParse(ils, out ilsIndex);
tc[ilsIndex] = Convert.ToChar(Convert.ToInt32(index));
}
}
}
return(string.Join("", tc.Select(x => x.ToString())));
}