From catalog/rfc5646-langtag.abnf rule: regular

Definition

regular = "art-lojban" / "cel-gaulish" / "no-bok" / "no-nyn" / "zh-guoyu" / "zh-hakka" / "zh-min" / "zh-min-nan" / "zh-xiang"

    

Info

Rulename
regular
Dependencies
regular
Used Builtins

Alphabet

Translations

Railroad Diagram

regular art-lojban cel-gaulish no-bok no-nyn zh-guoyu zh-hakka zh-min zh-min-nan zh-xiang

Swift Regular Expression

[Nn][Oo]-([Bb][Oo][Kk]|[Nn][Yy][Nn])|[Aa][Rr][Tt]-[Ll][Oo][Jj][Bb][Aa][Nn]|[Zz][Hh]-[Xx][Ii][Aa][Nn][Gg]|[Zz][Hh]-[Hh][Aa][Kk][Kk][Aa]|[Zz][Hh]-[Gg][Uu][Oo][Yy][Uu]|[Cc][Ee][Ll]-[Gg][Aa][Uu][Ll][Ii][Ss][Hh]|[Zz][Hh]-[Mm][Ii][Nn](|-[Nn][Aa][Nn])

POSIX Extended Regular Expression

[Nn][Oo]-([Bb][Oo][Kk]|[Nn][Yy][Nn])|[Aa][Rr][Tt]-[Ll][Oo][Jj][Bb][Aa][Nn]|[Zz][Hh]-[Xx][Ii][Aa][Nn][Gg]|[Zz][Hh]-[Hh][Aa][Kk][Kk][Aa]|[Zz][Hh]-[Gg][Uu][Oo][Yy][Uu]|[Cc][Ee][Ll]-[Gg][Aa][Uu][Ll][Ii][Ss][Hh]|[Zz][Hh]-[Mm][Ii][Nn](|-[Nn][Aa][Nn])