Intermediate.

1 files changed, 17 insertions, 0 deletions

diff --git a/lnodes.go b/lnodes.go
new file mode 100644
index 0000000..8db6a85
--- /dev/null
+++ b/lnodes.go
@@ -0,0 +1,17 @@
+package bolt
+
+type lnodes []lnode
+
+// replace replaces the node at the given index with a new key/value size.
+func (s lnodes) replace(key, value []byte, index int) lnodes {
+	n := &s[index]
+	n.pos = 0
+	n.ksize = len(key)
+	n.vsize = len(value)
+	return s
+}
+
+// insert places a new node at the given index with a key/value size.
+func (s lnodes) insert(key, value []byte, index int) lnodes {
+	return append(s[0:index], lnode{ksize: len(key), vsize: len(value)}, s[index:len(s)])
+}