JezK
Edit File: rfc5234_abnf_core_rules.rl
%%{ # RFC 5234 B.1. Core Rules # https://tools.ietf.org/html/rfc5234#appendix-B.1 machine rfc5234_abnf_core_rules; alphtype int; include rfc3629_utf8 "rfc3629_utf8.rl"; LF = "\n"; CR = "\r"; CRLF = "\r\n"; SP = " "; HTAB = "\t"; WSP = SP | HTAB; DQUOTE = '"'; DIGIT = [0-9]; ALPHA = [a-zA-Z]; # RFC6532 extension for UTF-8 content rfc5234_VCHAR = 0x21..0x7e; VCHAR = rfc5234_VCHAR | utf8_non_ascii; }%%