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nginx-sso/vendor/golang.org/x/net/idna/example_test.go

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// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2017 The Go 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 idna_test
import (
"fmt"
"golang.org/x/net/idna"
)
func ExampleProfile() {
// Raw Punycode has no restrictions and does no mappings.
fmt.Println(idna.ToASCII(""))
fmt.Println(idna.ToASCII("*.faß.com"))
fmt.Println(idna.Punycode.ToASCII("*.faß.com"))
// Rewrite IDN for lookup. This (currently) uses transitional mappings to
// find a balance between IDNA2003 and IDNA2008 compatibility.
fmt.Println(idna.Lookup.ToASCII(""))
fmt.Println(idna.Lookup.ToASCII("www.faß.com"))
// Convert an IDN to ASCII for registration purposes. This changes the
// encoding, but reports an error if the input was illformed.
fmt.Println(idna.Registration.ToASCII(""))
fmt.Println(idna.Registration.ToASCII("www.faß.com"))
// Output:
// <nil>
// *.xn--fa-hia.com <nil>
// *.xn--fa-hia.com <nil>
// <nil>
// www.fass.com <nil>
// idna: invalid label ""
// www.xn--fa-hia.com <nil>
}
func ExampleNew() {
var p *idna.Profile
// Raw Punycode has no restrictions and does no mappings.
p = idna.New()
fmt.Println(p.ToASCII("*.faß.com"))
// Do mappings. Note that star is not allowed in a DNS lookup.
p = idna.New(
idna.MapForLookup(),
idna.Transitional(true)) // Map ß -> ss
fmt.Println(p.ToASCII("*.faß.com"))
// Lookup for registration. Also does not allow '*'.
p = idna.New(idna.ValidateForRegistration())
fmt.Println(p.ToUnicode("*.faß.com"))
// Set up a profile maps for lookup, but allows wild cards.
p = idna.New(
idna.MapForLookup(),
idna.Transitional(true), // Map ß -> ss
idna.StrictDomainName(false)) // Set more permissive ASCII rules.
fmt.Println(p.ToASCII("*.faß.com"))
// Output:
// *.xn--fa-hia.com <nil>
// *.fass.com idna: disallowed rune U+002A
// *.faß.com idna: disallowed rune U+002A
// *.fass.com <nil>
}