protected List <string> MakeChain(int Length)
{
List <string> text = new List <string>(10);
Structs.RootWord w = (Structs.RootWord)Words[((string)this.StartIndex[this.Random.Next(this.StartIndex.Count)]).ToLower()];
text.Add(w.Word + " ");
Structs.Child c = new Structs.Child();
ArrayList a = new ArrayList();
int pos = 0;
int rnd = 0; int min = 0; int max = 0;
do
{
rnd = this.Random.Next(w.ChildCount /* + 1*/);
pos = 0;
foreach (object x in w.Childs)
{
c = (Structs.Child)w.Childs[((DictionaryEntry)x).Key];
min = pos;
pos += c.Occurrence; //bigger slice for more occurrences
max = pos;
if (min <= rnd & max >= rnd)
{
text.Add(c.Word);
w = (Structs.RootWord)Words[c.Word.ToLower()];
break;
}
}
if (Length < text.Count)
{
break;
}
} while (!w.End);
return(text);
}
protected void AnalyzeContent()
{
Structs.RootWord w = new Structs.RootWord();
Structs.Child c = new Structs.Child();
string[] fragments = this.Content.Replace("\r", " ").Replace("\n", " ").Replace("\t", " ").Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
bool nextIsStart = false;
for (int i = 0; i < fragments.Length; i++)
{
try
{
string item = fragments[i].ToLower();
w = new Structs.RootWord();
c = new Structs.Child();
if (this.Words.ContainsKey(item))
{
// Already Exists, add new child word or update count of existing child word
if (i < fragments.Length - 1)
{
w = (Structs.RootWord) this.Words[item];
if (nextIsStart)
{
w.Start = true;
nextIsStart = false;
this.StartIndex.Add(item);
}
if (w.Childs.ContainsKey(fragments[i + 1].ToLower()))
{
// Exists, just update count
c = (Structs.Child)w.Childs[fragments[i + 1].ToLower()];
c.Occurrence++;
w.Childs.Remove(fragments[i + 1].ToLower());
}
else
{
// Doesn't Exist, add new word
c.Word = fragments[i + 1];
c.Occurrence = 1;
}
w.ChildCount++;
w.Childs.Add(fragments[i + 1].ToLower(), c);
this.Words.Remove(item);
this.Words.Add(item, w);
}
}
else
{
// New Word
w = new Structs.RootWord();
w.Childs = new Hashtable();
if (i == 0)
{
w.Start = true;
this.StartIndex.Add(item);
}
w.Word = fragments[i];
if (i < fragments.Length - 1)
{
c.Word = fragments[i + 1];
c.Occurrence = 1;
w.Childs.Add(fragments[i + 1].ToLower(), c);
w.ChildCount = 1;
}
else
{
w.End = true;
}
if (item.Substring(item.Length - 1, 1) == ".")
{
w.End = true;
nextIsStart = true;
}
else if (nextIsStart)
{
w.Start = true;
nextIsStart = false;
this.StartIndex.Add(item);
}
this.Words.Add(item, w);
}
}
catch (Exception)
{
}
}
}