shared/util: Add a function to clone maps

Signed-off-by: montag451 <[email protected]>
lxc · Nov 19, 2024 · 355ee53 · 355ee53
1 parent c7dd60d
commit 355ee53
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/shared/util/map.go b/shared/util/map.go
@@ -0,0 +1,15 @@
+package util
+
+import (
+	"maps"
+)
+
+// CloneMap returns a copy of m. This is a shallow clone: the new keys
+// and values are set using ordinary assignment.
+func CloneMap[M ~map[K]V, K comparable, V any](m M) M {
+	if m == nil {
+		return make(map[K]V)
+	}
+
+	return maps.Clone(m)
+}