public static string RemoveLineBreaks(string s)
{
s = HtmlUtil.FixUpperTags(s);
s = s.Replace(Environment.NewLine + "</i>", "</i>" + Environment.NewLine);
s = s.Replace(Environment.NewLine + "</b>", "</b>" + Environment.NewLine);
s = s.Replace(Environment.NewLine + "</u>", "</u>" + Environment.NewLine);
s = s.Replace(Environment.NewLine + "</font>", "</font>" + Environment.NewLine);
s = s.Replace("</i> " + Environment.NewLine + "<i>", " ");
s = s.Replace("</i>" + Environment.NewLine + " <i>", " ");
s = s.Replace("</i>" + Environment.NewLine + "<i>", " ");
s = s.Replace(Environment.NewLine, " ");
s = s.Replace(" </i>", "</i> ");
s = s.Replace(" </b>", "</b> ");
s = s.Replace(" </u>", "</u> ");
s = s.Replace(" </font>", "</font> ");
s = FixExtraSpaces(s);
return(s.Trim());
}
public static string RemoveSpaceBeforeAfterTag(string text, string openTag)
{
text = HtmlUtil.FixUpperTags(text);
var closeTag = string.Empty;
switch (openTag)
{
case "<i>":
closeTag = "</i>";
break;
case "<b>":
closeTag = "</b>";
break;
case "<u>":
closeTag = "</u>";
break;
}
if (closeTag.Length == 0 && openTag.Contains("<font ", StringComparison.Ordinal))
{
closeTag = "</font>";
}
// Open tags
var open1 = openTag + " ";
var open2 = Environment.NewLine + openTag + " ";
var open3 = openTag + Environment.NewLine;
// Closing tags
var close1 = "! " + closeTag + Environment.NewLine;
var close2 = "? " + closeTag + Environment.NewLine;
var close3 = " " + closeTag;
var close4 = " " + closeTag + Environment.NewLine;
var close5 = Environment.NewLine + closeTag;
if (text.Contains(close1, StringComparison.Ordinal))
{
text = text.Replace(close1, "!" + closeTag + Environment.NewLine);
}
if (text.Contains(close2, StringComparison.Ordinal))
{
text = text.Replace(close2, "?" + closeTag + Environment.NewLine);
}
if (text.EndsWith(close3, StringComparison.Ordinal))
{
text = text.Substring(0, text.Length - close3.Length) + closeTag;
}
if (text.Contains(close4))
{
text = text.Replace(close4, closeTag + Environment.NewLine);
}
// e.g: ! </i><br>Foobar
if (text.StartsWith(open1, StringComparison.Ordinal))
{
text = openTag + text.Substring(open1.Length);
}
// e.g.: <i>\r\n
if (text.StartsWith(open3, StringComparison.Ordinal))
{
text = text.Remove(openTag.Length, Environment.NewLine.Length);
}
// e.g.: \r\n</i>
if (text.EndsWith(close5, StringComparison.Ordinal))
{
text = text.Remove(text.Length - openTag.Length - Environment.NewLine.Length - 1, Environment.NewLine.Length);
}
if (text.Contains(open2, StringComparison.Ordinal))
{
text = text.Replace(open2, Environment.NewLine + openTag);
}
// Hi <i> bad</i> man! -> Hi <i>bad</i> man!
text = text.Replace(" " + openTag + " ", " " + openTag);
text = text.Replace(Environment.NewLine + openTag + " ", Environment.NewLine + openTag);
// Hi <i>bad </i> man! -> Hi <i>bad</i> man!
text = text.Replace(" " + closeTag + " ", closeTag + " ");
text = text.Replace(" " + closeTag + Environment.NewLine, closeTag + Environment.NewLine);
text = text.Trim();
if (text.StartsWith(open1, StringComparison.Ordinal))
{
text = openTag + text.Substring(open1.Length);
}
return(text);
}