public static string Variation(this string str, VariationMode mode)
{
var result = str;
if (mode != VariationMode.None)
{
var replaceChars = new[] { '*', '.', ':', '!', '_', '-', '#', '%' };
//char[] replaceChars = new char[] { (char)160, (char)8203, (char)12288, (char)65279, (char)10240 };
var shuffled = replaceChars.Shuffle();
string shuffledArray = new string(shuffled.ToArray());
switch (mode)
{
case VariationMode.AddPlaceHolders:
string placeholder = shuffledArray.Substring(0, 5);
char[] plac = placeholder.ToArray();
Array.Reverse(plac);
string reversePlaceHolder = new string(plac);
result = placeholder + " " + str + " " + reversePlaceHolder;
break;
case VariationMode.AlternativeSpaces:
char[] resArray = str.ToArray();
for (int i = 0; i < resArray.Length; i++)
{
if (resArray[i] == ' ')
{
char replacingChar = shuffledArray[i % shuffledArray.Length];
resArray[i] = replacingChar;
}
}
result = new string(resArray);
break;
case VariationMode.TruncateAndAddNumbers:
Random rnd = new Random(DateTime.Now.Millisecond);
result = str.Substring(0, Math.Min(46, str.Length));
result += " " + rnd.Next(1000).ToString();
break;
}
}
return(result);
}
public static string Variation(this string str, VariationMode mode)
{
var result = str;
if (mode != VariationMode.None)
{
var replaceChars = new[] { '*', '.', ':', '!', '_', '-', '#', '%' };
//char[] replaceChars = new char[] { (char)160, (char)8203, (char)12288, (char)65279, (char)10240 };
var shuffled = replaceChars.Shuffle();
string shuffledArray = new string(shuffled.ToArray());
switch (mode)
{
case VariationMode.AddPlaceHolders:
string placeholder = shuffledArray.Substring(0, 5);
char[] plac = placeholder.ToArray();
Array.Reverse(plac);
string reversePlaceHolder = new string(plac);
result = placeholder + " " + str + " " + reversePlaceHolder;
break;
case VariationMode.AlternativeSpaces:
char[] resArray = str.ToArray();
for (int i = 0; i < resArray.Length; i++)
{
if (resArray[i] == ' ')
{
char replacingChar = shuffledArray[i % shuffledArray.Length];
resArray[i] = replacingChar;
}
}
result = new string(resArray);
break;
case VariationMode.TruncateAndAddNumbers:
Random rnd = new Random(DateTime.Now.Millisecond);
result = str.Substring(0, Math.Min(46, str.Length));
result += " " + rnd.Next(1000).ToString();
break;
}
}
return result;
}
