Module abnf::core

Functions

ALPHA	ALPHA = %x41-5A / %x61-7A ; A-Z / a-z
BIT
CHAR	CHAR = %x01-7F ; any 7-bit US-ASCII character, excluding NUL
CR
CRLF
CTL	CTL = %x00-1F / %x7F ; controls
DIGIT	DIGIT = %x30-39 ; 0-9
DQUOTE
HEXDIG	HEXDIG = DIGIT / "A" / "B" / "C" / "D" / "E" / "F"
HTAB
LF
LWSP
OCTET	OCTET = %x00-FF ; 8 bits of data
SP
VCHAR	VCHAR = %x21-7E ; visible (printing) characters
WSP