/// <summary>
/// Converts lines into list items for a given prefix until the prefix no longer matches a line
/// </summary>
private IEnumerable <ListItemNode> CreateListItems(ListItemNode lastItemNode, string prefix, Parser parser, ParseData data, Lines lines, string scope)
{
do
{
var value = lines.Value().TrimEnd();
if (!value.StartsWith(prefix))
{
// No longer valid for this list
lines.Back();
yield break;
}
value = value.Substring(prefix.Length); // strip the prefix off the line
// Possibilities:
// empty string : not valid - stop parsing
// first character is whitespace : trim and create list item
// first character is list token, second character is whitespace: create sublist
// anything else : not valid - stop parsing
if (value.Length > 1 && value[0] == ' ' && prefix.Length > 0) // don't allow this if we're parsing at level 0
{
// List item
value = value.Trim();
var pt = parser.ParseTags(data, value.Trim(), scope, "inline");
lastItemNode = new ListItemNode(pt);
yield return(lastItemNode);
}
else if (value.Length > 2 && IsListToken(value[0]) && value[1] == ' ' && lastItemNode != null)
{
// Sublist
var tag = IsSortedToken(value[0]) ? "ol" : "ul";
var sublist = new ListNode(tag, CreateListItems(lastItemNode, prefix + value[0], parser, data, lines, scope));
lastItemNode.Subtrees.Add(sublist);
}
else
{
// Cannot parse this line, list is complete
lines.Back();
yield break;
}
} while (lines.Next());
}
public override INode Consume(Parser parser, ParseData data, Lines lines, string scope)
{
var arr = new List <TableRow>();
do
{
var value = lines.Value().TrimEnd();
if (value.Length < 2 || value[0] != '|' || (value[1] != '=' && value[1] != '-'))
{
lines.Back();
break;
}
var cells = SplitTable(value.Substring(2)).Select(x => ResolveCell(x, parser, data, scope));
arr.Add(new TableRow(value[1] == '=' ? "th" : "td", cells));
} while (lines.Next());
return(new HtmlNode("<table class=\"table table-bordered\">", new NodeCollection(arr), "</table>"));
}
public override INode Consume(Parser parser, ParseData data, Lines lines, string scope)
{
var value = lines.Value();
var arr = new List <string>
{
value.Substring(1).Trim()
};
while (lines.Next())
{
value = lines.Value().Trim();
if (value.Length == 0 || value[0] != '>')
{
lines.Back();
break;
}
arr.Add(value.Substring(1).Trim());
}
var text = String.Join("\n", arr);
return(new HtmlNode("<blockquote>", parser.ParseElements(data, text, scope), "</blockquote>"));
}