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import { delimiter } from '../core/regex.js'
import { registerMethods } from '../../utils/methods.js'
// Return array of classes on the node
function classes () {
var attr = this.attr('class')
return attr == null ? [] : attr.trim().split(delimiter)
}
// Return true if class exists on the node, false otherwise
function hasClass (name) {
return this.classes().indexOf(name) !== -1
}
// Add class to the node
function addClass (name) {
if (!this.hasClass(name)) {
var array = this.classes()
array.push(name)
this.attr('class', array.join(' '))
}
return this
}
// Remove class from the node
function removeClass (name) {
if (this.hasClass(name)) {
this.attr('class', this.classes().filter(function (c) {
return c !== name
}).join(' '))
}
return this
}
// Toggle the presence of a class on the node
function toggleClass (name) {
return this.hasClass(name) ? this.removeClass(name) : this.addClass(name)
}
registerMethods('Dom', {
classes, hasClass, addClass, removeClass, toggleClass
})
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