initial commit

queue.go

@@ -0,0 +1,53 @@
+package laniakea
+
+import "fmt"
+
+type Queue[T any] struct {
+	queue []T
+	size  uint64
+}
+
+func CreateQueue[T any](size uint64) *Queue[T] {
+	return &Queue[T]{
+		queue: make([]T, 0),
+		size:  size,
+	}
+}
+
+func (q *Queue[T]) Enqueue(el T) error {
+	if q.IsFull() {
+		return fmt.Errorf("queue full")
+	}
+	q.queue = append(q.queue, el)
+	return nil
+}
+
+func (q *Queue[T]) Peak() T {
+	return q.queue[0]
+}
+
+func (q *Queue[T]) IsEmpty() bool {
+	return len(q.queue) == 0
+}
+
+func (q *Queue[T]) IsFull() bool {
+	return q.Length() == q.size
+}
+
+func (q *Queue[T]) Length() uint64 {
+	return uint64(len(q.queue))
+}
+
+func (q *Queue[T]) Dequeue() T {
+	el := q.queue[0]
+	if q.Length() == 1 {
+		q.queue = make([]T, 0)
+		return el
+	}
+	q.queue = q.queue[1:]
+	return el
+}
+
+func (q *Queue[T]) Raw() []T {
+	return q.queue
+}