almost done ackshually

netsplit/funcs_basesplitter.go

@@ -0,0 +1,51 @@
+package netsplit
+
+import (
+	"net"
+)
+
+// SetParent sets the net.IPNet for a Splitter.
+func (b *BaseSplitter) SetParent(pfx net.IPNet) {
+
+	b.network = &pfx
+
+}
+
+// MarshalText lets a BaseSplitter conform to an encoding.TextMarshaler.
+func (b *BaseSplitter) MarshalText() (text []byte, err error) {
+
+	if b == nil || b.network == nil {
+		return
+	}
+
+	text = []byte(b.network.String())
+
+	return
+}
+
+/*
+UnmarshalText lets a BaseSplitter conform to an encoding.TextUnmarshaler.
+
+This is a potentially lossy operation! Any host bits set in the prefix's address will be lost.
+They will not be set if the output was originally generated by `subnetter`.
+*/
+func (b *BaseSplitter) UnmarshalText(text []byte) (err error) {
+
+	var s string
+	var n *net.IPNet
+
+	if text == nil {
+		return
+	}
+	s = string(text)
+
+	if _, n, err = net.ParseCIDR(s); err != nil {
+		return
+	}
+
+	*b = BaseSplitter{
+		network: n,
+	}
+
+	return
+}