internal/lru: Split

1 files changed, 13 insertions, 0 deletions

diff --git a/internal/lru/peek.go b/internal/lru/peek.go
new file mode 100644
index 00000000..3a308394
--- /dev/null
+++ b/internal/lru/peek.go
@@ -0,0 +1,13 @@
+package lru
+
+// Peek returns value for key without changing recency.
+func (cache *Cache[K, V]) Peek(key K) (V, bool) {
+	elem, ok := cache.items[key]
+	if !ok {
+		var zero V
+
+		return zero, false
+	}
+	//nolint:forcetypeassert
+	return elem.Value.(*entry[K, V]).value, true
+}