private static string ParseCode(string text)
{
StringBuilder result = new StringBuilder();
Regex codeStartRegex = new Regex(string.Format(@"<{0}>", CODE_ELEMENT), RegexOptions.Multiline);
Regex codeEndRegex = new Regex(string.Format(@"</{0}>", CODE_ELEMENT), RegexOptions.Multiline);
string[] textParts = null;
bool isInCodeElement = false;
CSharpSyntaxHighlighter codeHighlighter = new CSharpSyntaxHighlighter();
while (text.Length > 0)
{
if (!isInCodeElement)
{
textParts = codeStartRegex.Split(text, 2);
if (textParts.Length == 2)
{
result.Append(textParts[0]);
text = textParts[1];
isInCodeElement = true;
}
else
{
result.Append(textParts[0]);
break;
}
}
else
{
textParts = codeEndRegex.Split(text, 2);
if (textParts.Length == 2)
{
result.Append(codeHighlighter.Process(textParts[0]));
text = textParts[1];
isInCodeElement = false;
}
else
{
result.Append(textParts[0]);
break;
}
}
}
return result.ToString();
}
private static string ReinsertElementsWithNoFormatting(string text, Dictionary<string, WikiElement> elementSubstitutions)
{
CSharpSyntaxHighlighter cSharpHighlighter = new CSharpSyntaxHighlighter();
SqlSyntaxHighlighter sqlHighlighter = new SqlSyntaxHighlighter();
foreach (KeyValuePair<string, WikiElement> element in elementSubstitutions)
{
string noFormattingElementTag = element.Value.Tag.ToLower();
string contentToReinsert = element.Value.Content;
if (noFormattingElementTag == "!--")
text = text.Replace(element.Key, contentToReinsert);
else if (noFormattingElementTag == "nowiki")
text = text.Replace(element.Key, Tools.TextToXml(contentToReinsert)); // Escapes the HTML.
else if (noFormattingElementTag == "pre")
{
//string attributes = element.Value.Attributes.Count > 0 ? element.Value.Attributes.ToString() : string.Empty;
//text = text.Replace(element.Key, string.Format("{0}{1}", attributes, Tools.TextToXml(contentToReinsert)));
text = text.Replace(element.Key, Tools.TextToXml(contentToReinsert));
}
else if (noFormattingElementTag == "code" || noFormattingElementTag == "sql")
{
// Modify the text contained within <code> tags with markup for colourization.
string colourizedCode = noFormattingElementTag == "code" ? cSharpHighlighter.Process(contentToReinsert) : sqlHighlighter.Process(contentToReinsert);
foreach(KeyValuePair<string, string> codeKeyWord in DataModule.CodeKeywordsIndex)
colourizedCode = colourizedCode.Replace(codeKeyWord.Key, Tools.GetLinkToRead(codeKeyWord.Value, codeKeyWord.Key));
text = text.Replace(element.Key, colourizedCode);
}
}
return text;
}
