Implementação da fila circular usando JS
class CircularQueue {
constructor(size) {
this.element = [];
this.size = size
this.length = 0
this.front = 0
this.back = -1
}
isEmpty() {
return (this.length == 0)
}
enqueue(element) {
if (this.length >= this.size)
throw (new Error("Maximum length exceeded"))
this.back++
this.element[this.back % this.size] = element
this.length++
}
dequeue() {
if (this.isEmpty())
throw (new Error("No elements in the queue"))
const value = this.getFront()
this.element[this.front % this.size] = null
this.front++
this.length--
return value
}
getFront() {
if (this.isEmpty())
throw (new Error("No elements in the queue"))
return this.element[this.front % this.size]
}
clear() {
this.element = new Array();
this.length = 0
this.back = 0
this.front = -1
}
}
Aayush