// PrependChildren creates a TransformFunc that prepends the Children passed in.
func PrependChildren(cs ...*html.Node) TransformFunc {
return func(n *html.Node) {
for _, c := range cs {
n.InsertBefore(h5.CloneNode(c), n.FirstChild)
}
}
}
// ReplaceChildren creates a TransformFunc that replaces the Children of the
// node it operates on with the Children passed in.
func ReplaceChildren(ns ...*html.Node) TransformFunc {
return func(n *html.Node) {
removeChildren(n)
for _, c := range ns {
n.AppendChild(h5.CloneNode(c))
}
}
}
// CopyAnd will construct a TransformFunc that will
// make a copy of the node for each passed in TransformFunc
// and replace the passed in node with the resulting transformed
// html.Nodes.
func CopyAnd(fns ...TransformFunc) TransformFunc {
return func(n *html.Node) {
for _, fn := range fns {
node := h5.CloneNode(n)
n.Parent.InsertBefore(node, n)
fn(node)
}
n.Parent.RemoveChild(n)
}
}
// AppendChildren creates a TransformFunc that appends the Children passed in.
func AppendChildren(cs ...*html.Node) TransformFunc {
return func(n *html.Node) {
for _, c := range cs {
if c.Parent != nil {
c.Parent.RemoveChild(c)
}
n.AppendChild(h5.CloneNode(c))
}
}
}