/// <summary>
/// Writes the specified <paramref name="block"/> to the <paramref name="renderer"/>.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="block">The object to render.</param>
protected override void Write(HtmlRenderer renderer, CodeBlock block)
{
// Make sure "obj" is an instance of "FencedCodeBlock"
FencedCodeBlock fenced = block as FencedCodeBlock;
// Make sure "obj" is an instance of "FencedCodeBlockParser"
FencedCodeBlockParser parser = block.Parser as FencedCodeBlockParser;
// Use the fallback code block renderer
if (fenced == null || parser == null)
{
Fallback.Write(renderer, block);
return;
}
// Get the language from the fenced block
string language = fenced.Info.ToLowerInvariant();
// Get the actual contents of the fenced block
string code = String.Join(Environment.NewLine, block.Lines.Lines);
// TODO: is this really a good idea?
code = code.TrimEnd();
// Get the syntax language matching "language"
Options.TryGetAlias(language, out Language lang);
renderer.Write(Highlighter.Highlight(code, lang));
}
protected override void Write(HtmlRenderer renderer, CodeBlock obj)
{
FencedCodeBlock fencedCodeBlock = obj as FencedCodeBlock;
FencedCodeBlockParser parser = obj.Parser as FencedCodeBlockParser;
if (fencedCodeBlock == null || parser == null)
{
_underlyingRenderer.Write(renderer, obj);
return;
}
var languageMoniker = fencedCodeBlock.Info.Replace(parser.InfoPrefix, string.Empty);
if (string.IsNullOrEmpty(languageMoniker))
{
_underlyingRenderer.Write(renderer, obj);
return;
}
string firstLine;
var code = GetCode(obj, out firstLine);
Console.WriteLine(formatter.GetCSSString());
renderer.WriteLine(formatter.GetHtmlString(code, Languages.FindById(languageMoniker)));
}
