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import { makeInstance } from '../../utils/adopter.js'
import { registerMethods } from '../../utils/methods.js'
// Get all siblings, including myself
export function siblings () {
return this.parent().children()
}
// Get the curent position siblings
export function position () {
return this.parent().index(this)
}
// Get the next element (will return null if there is none)
export function next () {
return this.siblings()[this.position() + 1]
}
// Get the next element (will return null if there is none)
export function prev () {
return this.siblings()[this.position() - 1]
}
// Send given element one step forward
export function forward () {
var i = this.position() + 1
var p = this.parent()
// move node one step forward
p.removeElement(this).add(this, i)
// make sure defs node is always at the top
if (typeof p.isRoot === 'function' && p.isRoot()) {
p.node.appendChild(p.defs().node)
}
return this
}
// Send given element one step backward
export function backward () {
var i = this.position()
if (i > 0) {
this.parent().removeElement(this).add(this, i - 1)
}
return this
}
// Send given element all the way to the front
export function front () {
var p = this.parent()
// Move node forward
p.node.appendChild(this.node)
// Make sure defs node is always at the top
if (typeof p.isRoot === 'function' && p.isRoot()) {
p.node.appendChild(p.defs().node)
}
return this
}
// Send given element all the way to the back
export function back () {
if (this.position() > 0) {
this.parent().removeElement(this).add(this, 0)
}
return this
}
// Inserts a given element before the targeted element
export function before (element) {
element = makeInstance(element)
element.remove()
var i = this.position()
this.parent().add(element, i)
return this
}
// Inserts a given element after the targeted element
export function after (element) {
element = makeInstance(element)
element.remove()
var i = this.position()
this.parent().add(element, i + 1)
return this
}
export function insertBefore (element) {
element = makeInstance(element)
element.before(this)
}
export function insertAfter (element) {
element = makeInstance(element)
element.after(this)
}
registerMethods('Dom', {
siblings,
position,
next,
prev,
forward,
backward,
front,
back,
before,
after,
insertBefore,
insertAfter
})
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