1package dns_test

2

3import (

4 "fmt"

5 "log"

6

7 "github.com/mjl-/mox/dns"

8)

9

10func ExampleParseDomain() {

11 // ASCII-only domain.

12 basic, err := dns.ParseDomain("example.com")

13 if err != nil {

14 log.Fatalf("parse domain: %v", err)

15 }

16 fmt.Printf("%s\n", basic)

17

18 // IDNA domain xn--74h.example.

19 smile, err := dns.ParseDomain("☺.example")

20 if err != nil {

21 log.Fatalf("parse domain: %v", err)

22 }

23 fmt.Printf("%s\n", smile)

24

25 // ASCII only domain curl.se in surprisingly allowed spelling.

26 surprising, err := dns.ParseDomain("ℂᵤⓇℒ。𝐒🄴")

27 if err != nil {

28 log.Fatalf("parse domain: %v", err)

29 }

30 fmt.Printf("%s\n", surprising)

31

32 // Output:

33 // example.com

34 // ☺.example/xn--74h.example

35 // curl.se

36}

37