public ConvertToBlockVisitor(IMdSpanFactory spanFactory)
{
m_SpanFactory = spanFactory ?? throw new ArgumentNullException(nameof(spanFactory));
Result = new MdContainerBlock();
m_Blocks = new Stack <MdContainerBlockBase>();
m_Blocks.Push(Result);
}
public static MdBlock ConvertToBlock(TextBlock text, IMdSpanFactory spanFactory)
{
if (text.IsEmpty)
{
return(MdEmptyBlock.Instance);
}
var visitor = new ConvertToBlockVisitor(spanFactory);
text.Accept(visitor);
return(visitor.Result);
}
public static MdSpan ConvertToSpan(TextBlock text, IMdSpanFactory spanFactory)
{
if (text.IsEmpty)
{
return(MdEmptySpan.Instance);
}
var visitor = new ConvertToSpanVisitor(spanFactory);
text.Accept(visitor);
// flatten composite span if there is only a single item in it
if (visitor.Result.Spans.Count == 1)
{
return(visitor.Result.Spans[0]);
}
return(visitor.Result);
}
public ConvertToSpanVisitor(IMdSpanFactory spanFactory)
{
m_SpanFactory = spanFactory ?? throw new ArgumentNullException(nameof(spanFactory));
}
