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cube

🧱 Data structures made in TypeScript

Cube - Linked List

You can initialize an empty linked list or a linked list with some elements:

import cube from '@gabrielrufino/cube'

const linkedList1 = new cube.LinkedList()
const linkedList2 = new cube.LinkedList(1, 2, 3, 4)

Use the property .data to access the elements in the linked list:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 3, 4)
console.log(linkedList.data)
/*
[
  { value: 1, next: 2 },
  { value: 2, next: 3 },
  { value: 3, next: 4 },
  { value: 4, next: null }
]
*/

Use the property .size to get how many elements the linked list has:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 3, 4)
console.log(linkedList.size) // 4

Use the property .isEmpty to find out if the linked list is empty:

import cube from '@gabrielrufino/cube'

const linkedList1 = new cube.LinkedList()
const linkedList2 = new cube.LinkedList(1, 2, 3, 4)
console.log(linkedList1.isEmpty) // true
console.log(linkedList2.isEmpty) // false

Use the method .push() to insert a new element in the linked list:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 3)
linkedList.push(4)
console.log(linkedList.data)
/*
[
  { value: 1, next: 2 },
  { value: 2, next: 3 },
  { value: 3, next: 4 },
  { value: 4, next: null }
]
*/

Use the method .remove() to remove an element from the linked lisr:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 3, 4)
linkedList.remove(3)
console.log(linkedList.data)
/*
[
  { value: 1, next: 2 },
  { value: 2, next: 4 },
  { value: 4, next: null }
]
*/

Use the method .removeFromPosition() to remove an element from the received position in the linked list:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 3, 4)
linkedList.removeFromPosition(2)
console.log(linkedList.data)
/*
[
  { value: 1, next: 2 },
  { value: 2, next: 4 },
  { value: 4, next: null }
]
*/

Use the method .getFromPosition() to find some element at the received position in the linked list:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 3, 4)
const element = linkedList.getFromPosition(1)
console.log(element) // { value: 2, next: 3 }

Use the method .insertInPosition() to insert a new element in the specified position:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 4)
linkedList.insertInPosition(3, 2)
console.log(linkedList.data)
/*
[
  { value: 1, next: 2 },
  { value: 2, next: 3 },
  { value: 3, next: 4 },
  { value: 4, next: null }
]
*/

Use the method .positionOf() to find out the position of the specified element:

import cube from '@gabrielrufino/cube'

const linkedList = new cube.LinkedList(1, 2, 3, 4)
const position = linkedList.positionOf(2)
console.log(position) // 1