/// <summary>
/// Visits the labeled list item.
/// </summary>
/// <param name="listItem">The list item.</param>
public virtual void VisitLabeledListItem(LabeledListItem listItem)
{
if (listItem == null)
{
return;
}
VisitAttributeList(listItem.Attributes);
_writer.WriteLine("{0}{1}", listItem.Label, new string(':', listItem.Level + 2));
_writer.WriteLine();
if (listItem.Count > 1)
{
_insideListItem = true;
}
for (int index = 0; index < listItem.Count; index++)
{
var element = listItem[index];
var lastElement = index == listItem.Count - 1;
if (lastElement)
{
_insideListItem = false;
}
element.Accept(this);
if (!lastElement)
{
_writer.WriteLine("+");
}
}
}
/// <summary>
/// Visits the labeled list item.
/// </summary>
/// <param name="listItem">The list item.</param>
public virtual void VisitLabeledListItem(LabeledListItem listItem)
{
VisitAttributable(listItem);
VisitContainer(listItem);
}
public virtual void Visit(LabeledListItem listItem)
{
}
public override void InternalParse(Container container, IDocumentReader reader, Func <string, bool> predicate, ref List <string> buffer,
ref AttributeList attributes)
{
var match = PatternMatcher.LabeledListItem.Match(reader.Line);
if (!match.Success)
{
throw new ArgumentException("not a labeled list item");
}
var label = match.Groups["label"].Value;
var level = match.Groups["level"].Value.Length;
// levels start at 0
if (level > 0)
{
level -= 2;
}
var labeledListItem = new LabeledListItem(label, level);
labeledListItem.Attributes.Add(attributes);
attributes = null;
var text = match.Groups["text"].Value;
// labeled lists are lenient with whitespace so can have whitespace after the label
// and before any content.
if (!string.IsNullOrWhiteSpace(text))
{
buffer.Add(text);
reader.ReadLine();
}
else
{
reader.ReadLine();
while (reader.Line != null &&
PatternMatcher.BlankCharacters.IsMatch(reader.Line))
{
reader.ReadLine();
}
}
while (reader.Line != null &&
!PatternMatcher.BlankCharacters.IsMatch(reader.Line) &&
!PatternMatcher.LabeledListItem.IsMatch(reader.Line) &&
(predicate == null || !predicate(reader.Line)))
{
if (PatternMatcher.ListItemContinuation.IsMatch(reader.Line))
{
ProcessBuffer(labeledListItem, ref buffer, ref attributes);
reader.ReadLine();
DescendingParse(
labeledListItem,
reader,
line => PatternMatcher.BlankCharacters.IsMatch(line) ||
PatternMatcher.LabeledListItem.IsMatch(line),
ref buffer,
ref attributes);
}
else
{
buffer.Add(reader.Line);
reader.ReadLine();
}
}
ProcessBuffer(labeledListItem, ref buffer, ref attributes);
LabeledList labeledList;
if (container.Count > 0)
{
labeledList = container[container.Count - 1] as LabeledList;
if (labeledList != null && labeledList.Items.Count > 0 && labeledList.Items[0].Level == labeledListItem.Level)
{
labeledList.Items.Add(labeledListItem);
}
else
{
labeledList = new LabeledList {
Items = { labeledListItem }
};
container.Add(labeledList);
}
}
else
{
labeledList = new LabeledList {
Items = { labeledListItem }
};
container.Add(labeledList);
}
attributes = null;
}
/// <summary>
/// Visits the labeled list item.
/// </summary>
/// <param name="listItem">The list item.</param>
public virtual void VisitLabeledListItem(LabeledListItem listItem)
{
throw new NotImplementedException("TODO: Labeled List Item");
}
