/* Function: BuildWrappedTitle
* Returns the title as HTML with zero-width spaces added so that long identifiers wrap. It will also add a span surrounding
* the qualifiers with a "Qualifier" CSS class.
*/
public string BuildWrappedTitle(string title, WrappedTitleMode mode)
{
if (mode == WrappedTitleMode.None)
{
return(title.ToHTML());
}
else
{
StringBuilder output = new StringBuilder();
AppendWrappedTitle(title, mode, output);
return(output.ToString());
}
}
/* Function: AppendWrappedTitle
* Appends the title to the passed StringBuilder as HTML with zero-width spaces added so that long identifiers wrap. It will
* also add a span surrounding the qualifiers with a "Qualifier" CSS class.
*/
public void AppendWrappedTitle(string title, WrappedTitleMode mode, StringBuilder output)
{
MatchCollection splitSymbols = null;
int splitCount = 0;
if (mode == WrappedTitleMode.Code)
{
splitSymbols = CodeSplitSymbolsRegex.Matches(title);
splitCount = splitSymbols.Count;
}
else if (mode == WrappedTitleMode.File)
{
splitSymbols = FileSplitSymbolsRegex.Matches(title);
splitCount = splitSymbols.Count;
}
// Don't count separators on the end of the string.
if (splitCount > 0)
{
int endOfString = title.Length;
for (int i = splitCount - 1; i >= 0; i--)
{
if (splitSymbols[i].Index + splitSymbols[i].Length == endOfString)
{
splitCount--;
endOfString = splitSymbols[i].Index;
}
else
{
break;
}
}
}
// Build the HTML.
if (splitCount == 0)
{
output.Append(title.ToHTML());
}
else
{
int appendedSoFar = 0;
output.Append("<span class=\"Qualifier\">");
for (int i = 0; i < splitCount; i++)
{
int endOfSection = splitSymbols[i].Index + splitSymbols[i].Length;
string titleSection = title.Substring(appendedSoFar, endOfSection - appendedSoFar);
output.Append(titleSection.ToHTML());
if (i < splitCount - 1)
{
// Insert a zero-width space for wrapping. We have to put the final one outside the closing </span> or
// Webkit browsers won't wrap on it.
output.Append("​");
}
appendedSoFar = endOfSection;
}
output.Append("</span>​"); // zero-width space for wrapping
output.Append(title.Substring(appendedSoFar).ToHTML());
}
}
