Queue.lua

Queue implementation for Lua and PICO-8
Inspired by Queue.js

Reference:

Queue:new()
Create a new queue

Queue:enqueue(value)
Add item to the queue

Queue:dequeue()
Retrieve item from the queue

Queue:peek()
Output the first item in queue

Queue:isEmpty()
Check if queue is empty

Queue:length()
Get Length of the queue

Example

local q = Queue:new()
  
q:enqueue(3)
q:enqueue(5)
q:enqueue(10) 
-- q = { 3, 5, 10 }

print(q:length()) --> 3
  
print(q:dequeue()) --> 3
print(q:dequeue()) --> 5
print(q:dequeue()) --> 10

print(q:isEmpty()) --> true