Пример #1
0
// convert nodes to /x/net/html.Node siblings.
// Document node children are integrated as siblings.
// Nils are skipped.
func (s Siblings) convert(parent *html.Node) (first, last *html.Node) {
	var prev *html.Node
	for _, n := range s {
		if n == nil {
			continue
		}
		if n.Type == html.DocumentNode {
			start, end := n.Children.convert(parent)
			if prev != nil {
				prev.NextSibling = start
			} else {
				first = start
			}
			prev = end
			continue
		}
		h := n.convert()
		h.Parent = parent
		h.PrevSibling = prev
		if prev != nil {
			prev.NextSibling = h
		} else {
			first = h
		}
		prev = h
	}
	return first, prev
}