public static EmphasisInline TryParse(CreoleReader reader)
{
if (reader.Peek(2) != "//" || HasLinkPrefix(reader))
return null;
int index = 0;
while (true)
{
index = reader.IndexOf("//", index + 2);
if (index == -1)
break;
if (!HasLinkPrefix(reader, index))
break;
}
reader.Skip(2);
string content;
if (index != -1)
{
content = reader.Read(index - 2);
reader.Skip(2);
}
else
{
content = reader.ReadToEnd();
}
return new EmphasisInline(content);
}
public static LinkInline TryParse(CreoleReader reader)
{
if (reader.Peek(2) == "[[")
{
var index = reader.IndexOf("]]", 2);
if (index == -1)
return null;
reader.Skip(2);
var data = reader.Read(index - 2);
reader.Skip(2);
index = data.IndexOf("|");
if (index == -1)
return new LinkInline(data, data, parseContent: false);
var url = data.Substring(0, index);
var content = data.Substring(index + 1, data.Length - index - 1);
return new LinkInline(url, content);
}
else if (reader.IsNewWord && UrlRegex.IsMatch(reader.NextWord))
{
var url = reader.ReadWord();
return new LinkInline(url, url, parseContent: false);
}
return null;
}
public static NoWikiInline TryParse(CreoleReader reader)
{
if (reader.Peek(3) != "{{{")
return null;
var index = reader.IndexOf("}}}", 2);
if (index == -1)
return null;
reader.Skip(3);
var content = reader.Read(index - 3);
reader.Skip(3);
return new NoWikiInline(content);
}
public static LineBreakInline TryParse(CreoleReader reader)
{
if (reader.Peek(2) != "\\\\")
return null;
reader.Skip(2);
return new LineBreakInline();
}
public static StrongInline TryParse(CreoleReader reader)
{
if (reader.Peek(2) != "**")
return null;
var index = reader.IndexOf("**", 2);
reader.Skip(2);
string content;
if (index != -1)
{
content = reader.Read(index - 2);
reader.Skip(2);
}
else
{
content = reader.ReadToEnd();
}
return new StrongInline(content);
}
public static ImageInline TryParse(CreoleReader reader)
{
if (reader.Peek(2) != "{{")
return null;
var index = reader.IndexOf("}}", 2);
if (index == -1)
return null;
reader.Skip(2);
var content = reader.Read(index - 2);
reader.Skip(2);
index = content.IndexOf("|");
if (index == -1)
return new ImageInline(content, null);
var url = content.Substring(0, index);
var alt = content.Substring(index + 1, content.Length - index - 1);
return new ImageInline(url, alt);
}
private void RenderList(CreoleParser parser, CreoleWriter writer, CreoleReader reader, int level)
{
var indent = "";
for (int i = 1; i < level * 2 - 1; i++)
indent += " ";
while (!reader.EndOfMarkup)
{
var type = reader.Peek(level);
if (type.Any(c => c != type[0]))
break;
type = type[0].ToString();
if (type == "*") writer.AppendRawLine("{0}<ul>", indent);
else if (type == "#") writer.AppendRawLine("{0}<ol>", indent);
else throw new InvalidOperationException("Invalid list type");
while (!reader.EndOfMarkup)
{
var nextType = reader.Peek(level);
if (nextType.Any(c => c != type[0]))
break;
reader.Skip(level);
var line = reader.ReadLine();
var indentEndLi = false;
writer.AppendRaw("{0} <li>", indent);
writer.AppendRaw(parser.ParseInlines(line).Trim());
if (!reader.EndOfMarkup)
{
var next = reader.Peek(level + 1);
if (next.Length == level + 1 && (!next.Any(c => c != '*') || !next.Any(c => c != '#')))
{
writer.AppendRawLine("");
RenderList(parser, writer, reader, level + 1);
indentEndLi = true;
}
}
if (indentEndLi)
writer.AppendRawLine("{0} </li>", indent);
else
writer.AppendRawLine("</li>");
}
if (type == "*") writer.AppendRawLine("{0}</ul>", indent);
else if (type == "#") writer.AppendRawLine("{0}</ol>", indent);
else throw new InvalidOperationException("Invalid list type");
}
}