public static string DeTwist(string text, LangCook language, Action <double> progressHandler)
{
StringBuilder sb = new StringBuilder(), current = new StringBuilder();
double step = 1d / text.Length;
double progress = 0;
foreach (char _char in text)
{
if (char.IsLetter(_char))
{
current.Append(_char);
}
else
{
DeTwistWordAndWriteSolutions(current, sb, language);
current.Clear();
sb.Append(_char);
}
progressHandler(progress += step);
}
DeTwistWordAndWriteSolutions(current, sb, language);
progressHandler(1);
return(sb.ToString());
}
public static LangCook WriteLangcook(string langcookPath, LangCook lang = null)
{
Directory.CreateDirectory(Path.GetDirectoryName(langcookPath));
File.WriteAllLines(
langcookPath,
lang.words.SelectMany(
pair => new[] { $"{pair.Value.Count}#{pair.Key}" }.Union(pair.Value))
.ToList(),
Encoding.UTF8);
return(lang);
}
private static List <string> DeTwistWord(string text, LangCook language)
{
if (text.Length <= 3) // Worte mit maximal 3 Buchstaben können nicht getwistet werden, und somit auch nicht enttwistet
{
return(new List <string> {
text
});
}
else
{
string textLower = text.ToLower();
var remainder = language[LangCook.GetKey(textLower)]
.Select(x => new
{
original = x,
body = new StringBuilder(x.Substring(1, x.Length - 2))
})
.ToList();
for (int i = 1; i < textLower.Length - 1; i++)
{
for (int j = 0; j < remainder.Count; j++)
{
int index = remainder[j].body.ToString().IndexOf(textLower[i]);
if (index == -1)
{
remainder.RemoveAt(j--);
}
else
{
remainder[j].body.Remove(index, 1);
}
}
}
return(remainder.Select(x => x.original.CopyCase(text)).ToList());
}
}
private static void DeTwistWordAndWriteSolutions(StringBuilder word, StringBuilder sb, LangCook language)
{
if (word.Length == 0)
{
return;
}
var solutions = DeTwistWord(word.ToString(), language);
if (solutions.Count == 1) // Eindeutige Lösung gefunden
{
sb.Append(solutions[0]);
}
else if (solutions.Count > 1) // Mehrere Lösungen gefunden
{
sb.Append($"[AMBIGUOUSITY {solutions.Aggregate((x, y) => $"{x}, {y}")}]");
}
else // Keine Lösungen gefunden
{
sb.Append($"[ERROR {word.ToString()}]");
}
}