From catalog/rfc9110-http.abnf rule: Vary
Definition
Vary = *("*" / field-name)
field-name = token
token = 1*tchar
tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" / DIGIT / ALPHA
Info
- Rulename
- Vary
- Dependencies
- ALPHA, DIGIT, tchar, token, field-name, Vary
- Used Builtins
- ALPHA, DIGIT
Alphabet
! #…' + -…. 0…9 A…Z ^…z | ~*
Translations
Railroad Diagram
Swift Regular Expression
|\*|([!#-'+\--.0-9A-Z\^-z|~]|\*[!#-'*-+\--.0-9A-Z\^-z|~])[!#-'*-+\--.0-9A-Z\^-z|~]*
POSIX Extended Regular Expression
|\*|([!#-'+\--.0-9A-Z\^-z|~]|\*[!#-'*-+\--.0-9A-Z\^-z|~])[!#-'*-+\--.0-9A-Z\^-z|~]*