using System;
namespace **.Extensions
{
public static class MaskExtension
{
public static string MaskCenter(this string inputString, string maskChar, int unmaskedLengthFromBegin, int unmaskedLengthFromEnd)
{
try
{
string outputString = "";
for (int i = 0; i < inputString.Length; i++)
{
if (i >= unmaskedLengthFromBegin && i < inputString.Length - unmaskedLengthFromEnd)
{
outputString += maskChar;
}
else
{
outputString += inputString.Substring(i, 1);
}
}
return outputString;
}
catch (Exception)
{
return string.Empty;
}
}
public static string MaskEndOfEachWord(this string inputString, string maskChar, int unmaskedLengthFromBegin)
{
try
{
var outputString = string.Empty;
var unmaskedCharCount = 0;
for (int i = 0; i < inputString.Length; i++)
{
if (inputString[i] == ' ')
{
unmaskedCharCount = 0;
outputString += inputString[i];
}
else
{
if (unmaskedCharCount >= unmaskedLengthFromBegin)
{
outputString += maskChar;
}
else
{
outputString += inputString[i];
unmaskedCharCount++;
}
}
}
return outputString;
}
catch (Exception)
{
return string.Empty;
}
}
}
}
