From catalog/rfc9110-http.abnf rule: auth-param
Definition
auth-param = token BWS "=" BWS (token / quoted-string)
token = 1*tchar
tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" / DIGIT / ALPHA
quoted-string = DQUOTE *(qdtext / quoted-pair) DQUOTE
quoted-pair = "\" (HTAB / SP / VCHAR / obs-text)
qdtext = HTAB / SP / %x21 / %x23-5b / %x5d-7e / obs-text
obs-text = %x80-ff
BWS = OWS
OWS = *(SP / HTAB)
Info
- Rulename
- auth-param
- Dependencies
- HTAB, SP, OWS, BWS, DQUOTE, obs-text, qdtext, VCHAR, quoted-pair, quoted-string, ALPHA, DIGIT, tchar, token, auth-param
- Used Builtins
- ALPHA, DIGIT, DQUOTE, HTAB, SP, VCHAR
Alphabet
␉ ␠! #…' *…+ -…. 0…9 A…Z ^…z | ~"(…) , / :…< >…@ [ ] { } U+80…U+FF=\
Translations
Railroad Diagram
Swift Regular Expression
[!#-'*-+\--.0-9A-Z\^-z|~][!#-'*-+\--.0-9A-Z\^-z|~]*(=|[\u{9} ][\u{9} ]*=)[\u{9} ]*[!#-'*-+\--.0-9A-Z\^-z|~][!#-'*-+\--.0-9A-Z\^-z|~]*|[!#-'*-+\--.0-9A-Z\^-z|~][!#-'*-+\--.0-9A-Z\^-z|~]*(=|[\u{9} ][\u{9} ]*=)[\u{9} ]*("[\u{9} -!#-\[\]-~\u{80}-\u{FF}]*"|"[\u{9} -!#-\[\]-~\u{80}-\u{FF}]*\\([\u{9} -~\u{80}-\u{FF}][\u{9} -!#-\[\]-~\u{80}-\u{FF}]*\\)*[\u{9} -~\u{80}-\u{FF}][\u{9} -!#-\[\]-~\u{80}-\u{FF}]*")
POSIX Extended Regular Expression
[!#-'*-+\--.0-9A-Z\^-z|~][!#-'*-+\--.0-9A-Z\^-z|~]*(=|[\u{9} ][\u{9} ]*=)[\u{9} ]*[!#-'*-+\--.0-9A-Z\^-z|~][!#-'*-+\--.0-9A-Z\^-z|~]*|[!#-'*-+\--.0-9A-Z\^-z|~][!#-'*-+\--.0-9A-Z\^-z|~]*(=|[\u{9} ][\u{9} ]*=)[\u{9} ]*("[\u{9} -!#-\[\]-~\u{80}-\u{FF}]*"|"[\u{9} -!#-\[\]-~\u{80}-\u{FF}]*\\([\u{9} -~\u{80}-\u{FF}][\u{9} -!#-\[\]-~\u{80}-\u{FF}]*\\)*[\u{9} -~\u{80}-\u{FF}][\u{9} -!#-\[\]-~\u{80}-\u{FF}]*")