public static Marker CreateTag(ref string text, int pos)
{
if (IsTagStrong(text, pos))
{
return(new Marker(pos, MarkerType.Strong));
}
if (IsTagItalic(text, pos))
{
return(new Marker(pos, MarkerType.Italic));
}
if (IsTagLink(text, pos))
{
if (Marker.IsEndTag(text, pos))
{
var i = pos;
while (text[i + 1] != '(')
{
i++;
}
var advancedInfo = CutLink(ref text, i);
return(new Marker(pos, MarkerType.Link, advancedInfo));
}
return(new Marker(pos, MarkerType.Link));
}
return(null);
}
public static string ConvertLine(string line)
{
var tags = new Stack <Marker>();
for (int i = 0; i < line.Length; i++)
{
if (line[i] == '\\')
{
line = line.Remove(i, 1);
i++;
}
var tag = Marker.CreateTag(ref line, i);
if (tag == null)
{
continue;
}
i += tag.Length - 1;
if (Marker.IsEndTag(line, tag.Pos) && tags.Any(t => t.Type == tag.Type))
{
line = ConvertTag(line, tags, tag);
continue;
}
if (Marker.IsBeginTag(line, tag.Pos))
{
tags.Push(tag);
}
}
return(line);
}