From baf7141d1dd0f99d561a2197a909c66dd389809d Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sat, 8 Oct 2016 16:02:50 -0500
Subject: Update dependencies

---
 vendor/golang.org/x/net/idna/idna.go | 68 ++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 vendor/golang.org/x/net/idna/idna.go

(limited to 'vendor/golang.org/x/net/idna/idna.go')

diff --git a/vendor/golang.org/x/net/idna/idna.go b/vendor/golang.org/x/net/idna/idna.go
new file mode 100644
index 0000000..3daa897
--- /dev/null
+++ b/vendor/golang.org/x/net/idna/idna.go
@@ -0,0 +1,68 @@
+// Copyright 2012 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 implements IDNA2008 (Internationalized Domain Names for
+// Applications), defined in RFC 5890, RFC 5891, RFC 5892, RFC 5893 and
+// RFC 5894.
+package idna // import "golang.org/x/net/idna"
+
+import (
+	"strings"
+	"unicode/utf8"
+)
+
+// TODO(nigeltao): specify when errors occur. For example, is ToASCII(".") or
+// ToASCII("foo\x00") an error? See also http://www.unicode.org/faq/idn.html#11
+
+// acePrefix is the ASCII Compatible Encoding prefix.
+const acePrefix = "xn--"
+
+// 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 ToASCII(s string) (string, error) {
+	if ascii(s) {
+		return s, nil
+	}
+	labels := strings.Split(s, ".")
+	for i, label := range labels {
+		if !ascii(label) {
+			a, err := encode(acePrefix, label)
+			if err != nil {
+				return "", err
+			}
+			labels[i] = a
+		}
+	}
+	return strings.Join(labels, "."), nil
+}
+
+// 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".
+func ToUnicode(s string) (string, error) {
+	if !strings.Contains(s, acePrefix) {
+		return s, nil
+	}
+	labels := strings.Split(s, ".")
+	for i, label := range labels {
+		if strings.HasPrefix(label, acePrefix) {
+			u, err := decode(label[len(acePrefix):])
+			if err != nil {
+				return "", err
+			}
+			labels[i] = u
+		}
+	}
+	return strings.Join(labels, "."), nil
+}
+
+func ascii(s string) bool {
+	for i := 0; i < len(s); i++ {
+		if s[i] >= utf8.RuneSelf {
+			return false
+		}
+	}
+	return true
+}
-- 
cgit v1.2.3