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/* global arrayClone */
import {delimiter} from './regex.js'
import ArrayPolyfill from './ArrayPolyfill.js'
let BaseArray = (function() {
try {
let b = class extends Array {}
return Array
} catch (e) {
return ArrayPolyfill
}
})()
export default class SVGArray extends BaseArray {
constructor (...args) {
super()
this.init(...args)
}
init (array, fallback) {
//this.splice(0, this.length)
this.length = 0
this.push(...this.parse(array || fallback))
}
toArray () {
return Array.prototype.slice(this)
}
toString () {
this.join(' ')
}
valueOf () {
return this.toArray()
}
// Parse whitespace separated string
parse (array) {
array = array.valueOf()
// if already is an array, no need to parse it
if (Array.isArray(array)) return array
return array.trim().split(delimiter).map(parseFloat)
}
clone () {
return new this.constructor(this)
}
toSet () {
return new Set(this)
}
}
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