public Tuple <bool, IElement> Parse(int parentIndentation, int unit, IParent last)
{
var definitionListItems = DefinitionListItem.Parse(this, last);
if (definitionListItems.Count > 0)
{
var definitionList = last.Parent as DefinitionList;
if (last.Parent is DefinitionListItem)
{
definitionList = (DefinitionList)last.Parent.Parent;
}
if (definitionList != null)
{
foreach (var item in definitionListItems)
{
definitionList.Add(item);
}
return(new Tuple <bool, IElement>(true, definitionListItems.Last()));
}
definitionList = new DefinitionList(definitionListItems);
definitionList.Parent = last;
last.Add(definitionList);
var listItem = definitionListItems.Last();
return(new Tuple <bool, IElement>(true, listItem));
}
IElement newElement = this;
if (Indentation > parentIndentation || TextAreas[0].IsQuoted)
{
var lastElement = last as IElement;
var lastText = lastElement?.TextAreas?.LastOrDefault()?.Content.Text.TrimEnd();
if (lastText != null && lastText.EndsWith("::"))
{
newElement = new LiteralBlock(TextAreas);
lastElement?.TextAreas.Last().Content.RemoveLiteral();
}
else
{
var level = newElement.TextAreas[0].Indentation / unit;
while (level > 0)
{
newElement = new BlockQuote(level * unit, unit, newElement);
level--;
}
}
}
return(new Tuple <bool, IElement>(false, newElement));
}
internal void FillAttribution()
{
for (var index = 1; index < Elements.Count; index++)
{
var item = Elements[index];
if (item is Paragraph last)
{
var text = last.TextAreas[0].Content.Text;
if (text.StartsWith("--") || text.StartsWith("\u2014"))
{
int line = 0;
int? indent = null;
bool isAttribution = true;
for (var i = 0; i < last.TextAreas.Count; i++)
{
var info = last.TextAreas[i];
if (info.Content.Text.Last() == '\n')
{
if (line > 0)
{
var next = i + 1;
if (next == last.TextAreas.Count)
{
continue;
}
var indentation = last.TextAreas[next].Indentation;
if (indent == null)
{
indent = indentation;
}
else
{
if (indentation != indent)
{
isAttribution = false;
break;
}
}
}
line++;
}
}
if (isAttribution)
{
Attribution = new Attribution(last.TextAreas);
if (index < Elements.Count - 1)
{
var newItem = new BlockQuote(Indentation, _unit, Elements.Skip(index + 1).ToArray());
newItem.FillAttribution();
Parent.Add(newItem);
Elements = Elements.Take(index + 1).ToList();
}
Elements.Remove(last);
}
}
}
}
}