Initial commit

vendor/github.com/emersion/go-imap/utf7/utf7.go

@@ -0,0 +1,15 @@
+// Modified UTF-7 encoding defined in RFC 3501 section 5.1.3
+package utf7
+
+import (
+	"encoding/base64"
+)
+
+const (
+	min = 0x20 // Minimum self-representing UTF-7 value
+	max = 0x7E // Maximum self-representing UTF-7 value
+
+	repl = '\uFFFD' // Unicode replacement code point
+)
+
+var enc = base64.NewEncoding("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,")