func()

in lru.go [270:284]

• 14 lines of code
• 3 McCabe index (conditional complexity)

func (lru *LRU[K, V]) insert(pos uint32, key K, value V, lifetime time.Duration) {
	lru.elements[pos].key = key
	lru.elements[pos].value = value
	lru.elements[pos].expire = expire(lifetime)

	if lru.len == 0 {
		lru.elements[pos].prev = pos
		lru.elements[pos].next = pos
		lru.head = pos
	} else if pos != lru.head {
		lru.setHead(pos)
	}
	lru.len++
	lru.metrics.Inserts++
}