154 lines
2.6 KiB
JavaScript
154 lines
2.6 KiB
JavaScript
Object.defineProperty(Object.prototype, "copyDeep", {
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value: function() {
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return JSON.parse(JSON.stringify(this))
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}
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})
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Object.defineProperties(Array.prototype, {
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dll: {
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value: function() {
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return new DLL(this)
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}
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},
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copy: {
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value: function() {
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return this.slice()
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}
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},
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copyDeep: {
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value: function() {
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return JSON.parse(JSON.stringify(this))
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}
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},
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sum: {
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value: function() {
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return this.reduce((a, b) => a + b)
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}
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},
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flatDeep: {
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value: function() {
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return this.flat(Infinity)
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}
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},
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transpose: {
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value: function() {
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return Array(this[0].length).fill().map((_, i) => this.map(e => e[i]))
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}
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},
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findLast: {
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value: function(func) {
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for (let i = this.length - 1; i >= 0; i--) {
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if (func(this[i], i, this)) {
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return this[i]
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}
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}
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}
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},
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findLastIndex: {
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value: function(func) {
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for (let i = this.length - 1; i >= 0; i--) {
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if (func(this[i], i, this)) {
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return i
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}
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}
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return -1
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}
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},
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interleave: {
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value: function(that) {
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return [this, that].transpose().flat()
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}
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},
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rotate: {
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value: function(n) {
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let k = (this.length + n) % this.length
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return [...this.slice(k), ...this.slice(0, k)]
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}
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},
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sub: {
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value: function(that) {
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return this.filter(e => !that.includes(e))
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}
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},
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int: {
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value: function(that) {
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return this.filter(e => that.includes(e))
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}
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},
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uniq: {
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value: function() {
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return this.filter((e, i) => this.lastIndexOf(e) == i)
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}
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},
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pushUniq: {
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value: function(...vals) {
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if (!this.warned) {
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console.warn("You should probably use a Set")
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this.warned = true
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}
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return this.push(...vals.uniq().sub(this))
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}
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}
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})
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class PointArray extends Array {
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static convert(arr) {
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arr.__proto__ = PointArray.prototype
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return arr
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}
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}
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PtArray = PointArray
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Object.defineProperty(Array.prototype, "pt", {
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get: function() {
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return PointArray.convert(this)
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}
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})
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Object.defineProperties(PointArray.prototype, {
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sort: {
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value: function(func = (a, b) => a.readingOrderCompare(b)) {
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this.sort(func)
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}
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},
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includes: {
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value: function(pt) {
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return pt.isIn(this)
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}
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},
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indexOf: {
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value: function(pt) {
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return pt.indexIn(this)
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}
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},
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lastIndexOf: {
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value: function(pt) {
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return pt.lastIndexIn(this)
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}
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},
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sub: {
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value: function(that) {
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return this.filter(e => !that.pt.includes(e))
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}
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},
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int: {
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value: function(that) {
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return this.filter(e => that.pt.includes(e))
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}
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},
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uniq: {
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value: function() {
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return this.filter((e, i) => this.pt.lastIndexOf(e) == i)
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}
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},
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pushUniq: {
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value: function(...vals) {
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return this.push(...vals.pt.uniq().pt.sub(this))
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}
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}
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})
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