Offers an encoder for RFC 2047 encoded words.
use rfc2047::rfc2047_encode; #[test] fn test_encode_rfc2047() { assert_eq!( "Foo =?utf-8?q?a=C3=A4b?= =?utf-8?q?_=C3=A4?= bar", rfc2047_encode("Foo aäb ä bar"), ); }
Words are encoded or not encoded as a whole. Only quoted-printable encoding is used.