public static TableBlock TryParse(CreoleReader reader)
{
if (reader.Peek(1) != "|")
return null;
bool isFirstLine = true;
string[] headers = null;
List<string[]> rows = new List<string[]>();
while (!reader.EndOfMarkup)
{
var line = reader.PeekLine().TrimEnd();
if (!line.StartsWith("|"))
break;
var split = line.Substring(1).Split(new char[] { '|' }, StringSplitOptions.None);
if (string.IsNullOrEmpty(split.Last().Trim()))
split = split.Take(split.Count() - 1).ToArray();
if (isFirstLine && !split.Any(p => !p.StartsWith("=")))
headers = split.Select(p => p.Substring(1)).ToArray();
else
rows.Add(split);
reader.ReadLine();
isFirstLine = false;
}
return new TableBlock(headers, rows.ToArray());
}
public static HorizontalLineBlock TryParse(CreoleReader reader)
{
var line = reader.PeekLine().Trim();
if (!line.StartsWith("----"))
return null;
if (line.Any(c => c != '-'))
return null;
reader.SkipLine();
return new HorizontalLineBlock();
}
public static HeadingBlock TryParse(CreoleReader reader)
{
var line = reader.PeekLine().Trim();
if (!line.StartsWith("="))
return null;
var level = 0;
for (level = 1; level < 6; level++)
if (line[level] != '=') break;
var endIndex = 0;
for (endIndex = line.Length - 1; endIndex >= line.Length - level; endIndex--)
if (line[endIndex] != '=') break;
reader.SkipLine();
var content = line.Substring(level, endIndex - (level - 1));
return new HeadingBlock(level, content);
}