Method Update

tree/plan.go:230–253

Update updates the children of the given [Node] in accordance with the [Plan].

(n Node)

// Update updates the children of the given [Node] in accordance with the [Plan].
func (p *Plan) Update(n Node) {
	if len(p.Children) == 0 && !p.EnforceEmpty {
		return
	}
	pr := profile.Start("plan.Update")
	plan.Update(&n.AsTree().Children, len(p.Children),
		func(i int) string {
			return p.Children[i].Name
		}, func(name string, i int) Node {
			item := p.Children[i]
			child := item.New()
			child.AsTree().SetName(item.Name)
			return child
		}, func(child Node, i int) {
			SetParent(child, n)
			for _, f := range p.Children[i].Init {
				f(child)
			}
		}, func(child Node) {
			child.Destroy()
		},
	)
	pr.End()
}