idna

Documentation

Overview

Package idna implements IDNA2008 (Internationalized Domain Names for Applications), defined in RFC 5890, RFC 5891, RFC 5892, RFC 5893 and RFC 5894.

Index

• func ToASCII(s string) (string, error)
• func ToUnicode(s string) (string, error)

Functions

func ToASCII

func ToASCII(s string) (string, error)

ToASCII converts a domain or domain label to its ASCII form. For example, ToASCII("bücher.example.com") is "xn--bcher-kva.example.com", and ToASCII("golang") is "golang".

func ToUnicode

func ToUnicode(s string) (string, error)

ToUnicode converts a domain or domain label to its Unicode form. For example, ToUnicode("xn--bcher-kva.example.com") is "bücher.example.com", and ToUnicode("golang") is "golang".