public virtual IMarkdownToken TryMatch(IMarkdownParser parser, IMarkdownParsingContext context)
{
if (MarkdownInlineContext.GetIsInLink(parser.Context))
{
return(null);
}
var match = AutoLink.Match(context.CurrentMarkdown);
if (match.Length == 0)
{
return(null);
}
var sourceInfo = context.Consume(match.Length);
StringBuffer text;
StringBuffer href;
if (match.Groups[2].Value == "@")
{
text = match.Groups[1].Value[6] == ':'
? Mangle(parser.Options.Mangle, match.Groups[1].Value.Substring(7))
: Mangle(parser.Options.Mangle, match.Groups[1].Value);
href = Mangle(parser.Options.Mangle, "mailto:") + text;
}
else
{
text = StringHelper.Escape(match.Groups[1].Value);
href = match.Groups[1].Value;
}
return(new MarkdownLinkInlineToken(
this,
parser.Context,
href,
null,
ImmutableArray.Create <IMarkdownToken>(
new MarkdownRawToken(this, parser.Context, sourceInfo.Copy(text))),
sourceInfo,
MarkdownLinkType.AutoLink,
null));
}
public virtual StringBuffer Render(IMarkdownRenderer renderer, MarkdownLinkInlineToken token, MarkdownInlineContext context)
{
if (renderer.Options.Sanitize)
{
string prot = null;
try
{
prot = Regex.Replace(StringHelper.DecodeURIComponent(token.Href), @"[^\w:]", string.Empty).ToLower();
}
catch (Exception)
{
return(string.Empty);
}
if (prot.IndexOf("javascript:") == 0 || prot.IndexOf("vbscript:") == 0)
{
return(string.Empty);
}
}
var result = (StringBuffer)"<a href=\"" + StringHelper.Escape(token.Href) + "\"";
if (!string.IsNullOrEmpty(token.Title))
{
result = result + " title=\"" + StringHelper.Escape(token.Title) + "\"";
}
result = AppendAttribute(result, "data-raw-source", token.SourceInfo.Markdown);
result = AppendSourceInfo(result, renderer, token);
result += ">";
foreach (var item in token.Content)
{
result += renderer.Render(item);
}
result += "</a>";
return(result);
}
public virtual IMarkdownToken TryMatch(MarkdownEngine engine, ref string source)
{
if ((bool)engine.Context.Variables[MarkdownInlineContext.IsInLink])
{
return(null);
}
var match = Url.Match(source);
if (match.Length == 0)
{
return(null);
}
var text = StringHelper.Escape(match.Groups[1].Value);
if (!Uri.IsWellFormedUriString(text, UriKind.RelativeOrAbsolute))
{
return(null);
}
source = source.Substring(match.Length);
return(new MarkdownLinkInlineToken(this, text, null, text));
}
public virtual StringBuffer Render(IMarkdownRenderer renderer, MarkdownCodeInlineToken token, MarkdownInlineContext context)
{
return((StringBuffer)"<code>" + StringHelper.Escape(token.Content, true) + "</code>");
}
public virtual StringBuffer Render(IMarkdownRenderer renderer, MarkdownImageInlineToken token, MarkdownInlineContext context)
{
var result = (StringBuffer)"<img src=\"" + StringHelper.Escape(token.Href) + "\" alt=\"" + StringHelper.Escape(token.Text) + "\"";
if (!string.IsNullOrEmpty(token.Title))
{
result = result + " title=\"" + StringHelper.Escape(token.Title) + "\"";
}
result = AppendSourceInfo(result, renderer, token);
result += renderer.Options.XHtml ? "/>" : ">";
return(result);
}
