private IEnumerable<HtmlAgilityPack.HtmlNode> GetItemNodes(HtmlAgilityPack.HtmlNode node)
{
var itemscopeAttr = node.GetAttributeItemScope();
if (itemscopeAttr != null)
{
yield return node;
yield break;
}
foreach (var childNode in node.Descendants())
{
foreach (var item in GetItemNodes(childNode))
{
yield return item;
}
}
}
private IEnumerable<IMicrodataNode> GetPropertiesRecursive(HtmlAgilityPack.HtmlNode node)
{
var itempropAttr = node.GetAttributeItemProperty();
if (itempropAttr != null)
{
// If this has an itemscope then return an item, otherwise a property
// This is because item iterates appropriately for the xml expected
var itemscopeAttr = node.GetAttributeItemScope();
yield return (itemscopeAttr != null)?
(IMicrodataNode)new Item(node) :
(IMicrodataNode)new Property(node, itempropAttr);
yield break;
}
foreach (var childNode in node.ChildNodes)
{
foreach (var property in GetPropertiesRecursive(childNode))
{
yield return property;
}
}
}
