internal static string NormalizeText(string text)
{
var charArray = text.ToCharArray();
var length = 0;
var index = 0;
while (true)
{
for (; index >= charArray.Length || !XmlDiffView.IsWhitespace(text[index]); ++index)
{
while (index < charArray.Length && !XmlDiffView.IsWhitespace(text[index]))
{
charArray[length++] = charArray[index++];
}
if (index < charArray.Length)
{
charArray[length++] = ' ';
}
else
{
if (index == 0)
{
return(string.Empty);
}
if (XmlDiffView.IsWhitespace(charArray[index - 1]))
{
--length;
}
return(new string(charArray, 0, length));
}
}
++index;
}
}