/// <summary>
/// Returns the formatted text.
/// </summary>
/// <param name="options">Whatever options were set in the regex groups.</param>
/// <param name="text">Send the e.body so it can get formatted.</param>
/// <returns>The formatted string of the match.</returns>
private static string Highlight(HighlightOptions options, string text)
{
switch (options.Language)
{
case "c#":
var csf = new CSharpFormat();
csf.LineNumbers = options.DisplayLineNumbers;
csf.Alternate = options.AlternateLineNumbers;
return(HttpUtility.HtmlDecode(csf.FormatCode(text)));
case "vb":
var vbf = new VisualBasicFormat();
vbf.LineNumbers = options.DisplayLineNumbers;
vbf.Alternate = options.AlternateLineNumbers;
return(vbf.FormatCode(text));
case "js":
var jsf = new JavaScriptFormat();
jsf.LineNumbers = options.DisplayLineNumbers;
jsf.Alternate = options.AlternateLineNumbers;
return(HttpUtility.HtmlDecode(jsf.FormatCode(text)));
case "html":
var htmlf = new HtmlFormat();
htmlf.LineNumbers = options.DisplayLineNumbers;
htmlf.Alternate = options.AlternateLineNumbers;
text = StripHtml(text).Trim();
string code = htmlf.FormatCode(HttpUtility.HtmlDecode(text)).Trim();
return(code.Replace("\r\n", "<br />").Replace("\n", "<br />"));
case "xml":
var xmlf = new HtmlFormat();
xmlf.LineNumbers = options.DisplayLineNumbers;
xmlf.Alternate = options.AlternateLineNumbers;
text = text.Replace("<br />", "\r\n");
text = StripHtml(text).Trim();
string xml = xmlf.FormatCode(HttpUtility.HtmlDecode(text)).Trim();
return(xml.Replace("\r\n", "<br />").Replace("\n", "<br />"));
case "msh":
var mshf = new MshFormat();
mshf.LineNumbers = options.DisplayLineNumbers;
mshf.Alternate = options.AlternateLineNumbers;
return(HttpUtility.HtmlDecode(mshf.FormatCode(text)));
}
return(string.Empty);
}
/// <summary>
/// Code evaluator method
/// </summary>
/// <param name="match">Match</param>
/// <returns>Formatted text</returns>
private static string CodeEvaluatorSimple(Match match)
{
if (!match.Success)
{
return(match.Value);
}
var options = new HighlightOptions();
options.Language = "c#";
options.Code = match.Groups["inner"].Value;
options.DisplayLineNumbers = false;
options.Title = string.Empty;
options.AlternateLineNumbers = false;
string result = match.Value;
result = Highlight(options, result);
return(result);
}
/// <summary>
/// Code evaluator method
/// </summary>
/// <param name="match">Match</param>
/// <returns>Formatted text</returns>
private static string CodeEvaluator(Match match)
{
if (!match.Success)
{
return(match.Value);
}
var options = new HighlightOptions();
options.Language = match.Groups["lang"].Value;
options.Code = match.Groups["code"].Value;
options.DisplayLineNumbers = match.Groups["linenumbers"].Value == "on";
options.Title = match.Groups["title"].Value;
options.AlternateLineNumbers = match.Groups["altlinenumbers"].Value == "on";
string result = match.Value.Replace(match.Groups["begin"].Value, "");
result = result.Replace(match.Groups["end"].Value, "");
result = Highlight(options, result);
return(result);
}
