// Copyright 2020 The Inet.Af AUTHORS. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package netipx_test

import (
	"fmt"
	"net/netip"

	"go4.org/netipx"
)

func ExampleIPSet() {
	var b netipx.IPSetBuilder

	b.AddPrefix(netip.MustParsePrefix("10.0.0.0/8"))
	b.RemovePrefix(netip.MustParsePrefix("10.0.0.0/16"))

	b.AddRange(netipx.IPRangeFrom(
		netip.MustParseAddr("fed0::0400"),
		netip.MustParseAddr("fed0::04ff"),
	))

	s, _ := b.IPSet()

	fmt.Println("Ranges:")
	for _, r := range s.Ranges() {
		fmt.Printf("  %s - %s\n", r.From(), r.To())
	}

	fmt.Println("Prefixes:")
	for _, p := range s.Prefixes() {
		fmt.Printf("  %s\n", p)
	}
	// Output:
	// Ranges:
	//   10.1.0.0 - 10.255.255.255
	//   fed0::400 - fed0::4ff
	// Prefixes:
	//   10.1.0.0/16
	//   10.2.0.0/15
	//   10.4.0.0/14
	//   10.8.0.0/13
	//   10.16.0.0/12
	//   10.32.0.0/11
	//   10.64.0.0/10
	//   10.128.0.0/9
	//   fed0::400/120
}