From catalog/rfc5322-email.abnf rule: domain-literal
Definition
domain-literal = "[" *( dtext ) "]"
dtext = %d33-90 / %d94-126
Info
- Rulename
- domain-literal
- Dependencies
- dtext, domain-literal
- Used Builtins
Alphabet
!…Z ^…~[]
Translations
Railroad Diagram
ECMAScript/JavaScript Regular Expression Literal
/^\[[!-Z\^-~]*\]$/
Swift Regular Expression
\[[!-Z\^-~]*\]
POSIX Extended Regular Expression
\[[!-Z\^-~]*]