private static IList <SimplifiedHtmlContentItem> ExtactContent(HtmlNode node)
{
var list = new List <SimplifiedHtmlContentItem>();
SimplifiedHtmlContentItem aggregator = null;
foreach (var child in node.ChildNodes)
{
SimplifiedHtmlContentItem contentItem = null;
if (child.IsBlock())
{
if (aggregator != null)
{
list.Add(aggregator);
aggregator = null;
}
contentItem = new SimplifiedHtmlContentItem()
{
Name = child.Name
};
contentItem.Attributes = child.ExtractAttributes();
contentItem.ChildElements = ExtactContent(child);
}
else if (child.IsTextOrInline())
{
if (aggregator == null)
{
aggregator = new SimplifiedHtmlContentItem()
{
IsLeaf = true
}
}
;
aggregator.Content += child.OuterHtml;
}
if (contentItem != null)
{
list.Add(contentItem);
}
}
if (aggregator != null)
{
list.Add(aggregator);
}
return(list);
}
private static IList <SimplifiedHtmlContentItem> NormalizeList(IList <SimplifiedHtmlContentItem> list)
{
var newList = new List <SimplifiedHtmlContentItem>();
foreach (var item in list)
{
SimplifiedHtmlContentItem newItem = item;
if (item.ChildElements.Count == 1 && item.ChildElements[0].IsLeaf)
{
newItem = new SimplifiedHtmlContentItem()
{
Name = item.Name
};
newItem.Content = item.ChildElements[0].Content;
newItem.Attributes = item.Attributes;
}
else
{
newItem.ChildElements = NormalizeList(item.ChildElements);
}
newList.Add(newItem);
}
return(newList);
}
