public void Transform(Match match, MarkdownReplacementArgs args)
{
var html = match.Matches[0];
var text = html.Text;
if (text.StartsWith("<script") || text.Contains("javascript:"))
{
args.Output.AppendUnixLine(MarkdownEncoding.Encode(text));
return;
}
int last = 0;
var matches = html.Matches;
for (int i = 0; i < matches.Count; i++)
{
var content = matches[i];
if (content.Index - match.Index > last)
{
args.Output.Append(text, last, content.Index - match.Index - last);
}
last = content.Index - match.Index + content.Length;
args.Encoding.Transform(args, content);
}
if (last < text.Length)
{
args.Output.Append(text, last, text.Length - last);
}
}
public void Transform(Match match, MarkdownReplacementArgs args)
{
var text = match.Text;
if (text.Contains("<script") || text.Contains("javascript:"))
{
args.Output.AppendUnixLine(MarkdownEncoding.Encode(text));
}
else
{
args.Output.AppendUnixLine(text);
}
}
public MarkdownGrammar()
: base("markdown")
{
EnableMatchEvents = false;
indent = new RepeatParser(Terms.indent, 1, 1);
prefix = new RepeatParser(Terms.indent, 0, 0);
prefixsp = new RepeatParser(Terms.sporht, 0, 0);
encoding = new MarkdownEncoding();
encoding.Initialize(this);
replacementsOnly = new ReplacementParser(this);
replacements = new ReplacementParser(this);
var reps = GetReplacements().ToArray();
replacementsOnly.Add(reps, false);
replacements.Add(reps, true);
replacements.Add(Terminals.AnyChar);
this.Inner = -replacements;
SetError<Parser>(false);
}
private static Encoding GetEncoding(MarkdownEncoding encoding)
{
switch (encoding)
{
case MarkdownEncoding.UTF7:
return(Encoding.UTF7);
case MarkdownEncoding.UTF8:
return(Encoding.UTF8);
case MarkdownEncoding.ASCII:
return(Encoding.ASCII);
case MarkdownEncoding.Unicode:
return(Encoding.Unicode);
case MarkdownEncoding.UTF32:
return(Encoding.UTF32);
default:
return(new UTF8Encoding(false));
}
}
public void Transform(Match match, MarkdownReplacementArgs args)
{
Match link;
string linkValue, nameValue;
var count = match.Matches.Count;
if (count == 1)
{
link = match.Matches[0];
linkValue = nameValue = link.StringValue;
}
else
{
nameValue = match.Matches[0].Text;
link = match.Matches[1];
linkValue = link.StringValue;
}
MarkdownReference reference;
string url;
string title;
if (link.Name == "ref" || link.Name == "name")
{
if (string.IsNullOrEmpty(linkValue))
{
linkValue = nameValue;
}
if (args.References.TryGetValue(linkValue, out reference))
{
url = reference.Url;
title = reference.Title;
}
else
{
url = title = null;
}
}
else
{
url = linkValue;
if (count > 2)
{
title = match.Matches[2].StringValue;
}
else
{
title = null;
}
}
if (url != null)
{
var isImage = match.Scanner.Substring(match.Index, 1) == "!";
if (isImage)
{
args.Output.Append("<img src=\"");
}
else
{
args.Output.Append("<a href=\"");
}
args.Output.Append(MarkdownEncoding.EncodeAttribute(url));
args.Output.Append("\"");
if (isImage)
{
var alt = nameValue;
if (!string.IsNullOrEmpty(alt))
{
args.Output.Append(" alt=\"");
args.Output.Append(MarkdownEncoding.EncodeAttribute(alt));
args.Output.Append("\"");
}
}
if (!string.IsNullOrEmpty(title))
{
args.Output.Append(" title=\"");
args.Output.Append(MarkdownEncoding.EncodeAttribute(title));
args.Output.Append("\"");
}
if (isImage)
{
args.Output.Append(" />");
}
else
{
args.Output.Append(">");
args.Encoding.Transform(args, nameValue);
args.Output.Append("</a>");
}
}
else
{
args.Output.Append(match.Text);
}
}
