static public string BuildString(TDict t, int len, bool exact)
{
string last;
List <string> ucStr = new List <string>();
StringBuilder sb = new StringBuilder();
foreach (string word in t.Keys.Skip(1))
{
if (char.IsUpper(word.First()))
{
ucStr.Add(word);
}
}
if (ucStr.Count > 0)
{
sb.Append(ucStr.ElementAt(Program.r.Next(0, ucStr.Count)));
}
last = sb.ToString();
sb.Append(" ");
WDict w = new WDict();
for (uint i = 0; i < len; ++i)
{
if (t.ContainsKey(last))
{
w = t[last];
}
else
{
w = t[""];
}
last = MarkovHelper.Choose(w);
sb.Append(last.Split(' ').Last()).Append(" ");
}
if (!exact)
{
while (last.Last() != '.')
{
if (t.ContainsKey(last))
{
w = t[last];
}
else
{
w = t[""];
}
last = MarkovHelper.Choose(w);
sb.Append(last.Split(' ').Last()).Append(" ");
}
}
return(sb.ToString());
}
static void Main(string[] args)
{
r = new Random();
int limit, size;
bool exact = false;
if (args.Length < 4)
{
printUsage(); return;
}
string inFile = args[0];
string outFile = args[1];
if (!int.TryParse(args[2], out limit))
{
printUsage(); return;
}
if (!int.TryParse(args[3], out size))
{
printUsage(); return;
}
if (args.Length == 5)
{
exact = true;
}
if (!File.Exists(inFile))
{
Console.WriteLine("Input file doesn't exist"); return;
}
string s = Regex.Replace(File.ReadAllText(inFile), @"\s+", " ").TrimEnd(' ');
TDict t = MarkovHelper.BuildTDict(s, size);
File.WriteAllText(outFile, MarkovHelper.BuildString(t, limit, exact).TrimEnd(' '));
}