Function getHashCode

query.go:1371–1414

(n NodeNavigator)

}

func getHashCode(n NodeNavigator) uint64 {
	var sb bytes.Buffer
	switch n.NodeType() {
	case AttributeNode, TextNode, CommentNode:
		sb.WriteString(n.LocalName())
		sb.WriteByte('=')
		sb.WriteString(n.Value())
		// https://github.com/antchfx/htmlquery/issues/25
		d := 1
		for n.MoveToPrevious() {
			d++
		}
		sb.WriteByte('-')
		sb.WriteString(strconv.Itoa(d))
		for n.MoveToParent() {
			d = 1
			for n.MoveToPrevious() {
				d++
			}
			sb.WriteByte('-')
			sb.WriteString(strconv.Itoa(d))
		}
	case ElementNode:
		sb.WriteString(n.Prefix() + n.LocalName())
		d := 1
		for n.MoveToPrevious() {
			d++
		}
		sb.WriteByte('-')
		sb.WriteString(strconv.Itoa(d))

		for n.MoveToParent() {
			d = 1
			for n.MoveToPrevious() {
				d++
			}
			sb.WriteByte('-')
			sb.WriteString(strconv.Itoa(d))
		}
	}
	h := fnv.New64a()
	h.Write(sb.Bytes())
	return h.Sum64()
}

func getNodePosition(q query) int {
	type Position interface {