From 478265cd459d57c64186a4214b918843601c56b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Sun, 1 Dec 2024 14:33:23 +0800
Subject: [PATCH] badoption: Finish netip options

---
 common/json/badoption/netip.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/common/json/badoption/netip.go b/common/json/badoption/netip.go
index 61aef82..f22df43 100644
--- a/common/json/badoption/netip.go
+++ b/common/json/badoption/netip.go
@@ -35,6 +35,13 @@ func (a *Addr) UnmarshalJSON(content []byte) error {
 
 type Prefix netip.Prefix
 
+func (p *Prefix) Build(defaultPrefix netip.Prefix) netip.Prefix {
+	if p == nil {
+		return defaultPrefix
+	}
+	return netip.Prefix(*p)
+}
+
 func (p *Prefix) MarshalJSON() ([]byte, error) {
 	return json.Marshal(netip.Prefix(*p).String())
 }
@@ -55,6 +62,13 @@ func (p *Prefix) UnmarshalJSON(content []byte) error {
 
 type Prefixable netip.Prefix
 
+func (p *Prefixable) Build(defaultPrefix netip.Prefix) netip.Prefix {
+	if p == nil {
+		return defaultPrefix
+	}
+	return netip.Prefix(*p)
+}
+
 func (p *Prefixable) MarshalJSON() ([]byte, error) {
 	prefix := netip.Prefix(*p)
 	if prefix.Bits() == prefix.Addr().BitLen() {