format as a regular expression (P17)

From Crystal Pool
regex describing an identifier or a Wikidata property
  • regex
  • regular expression
Language Label Description Also known as
English
format as a regular expression
regex describing an identifier or a Wikidata property
  • regex
  • regular expression

Data type

String

Statements

0 references
https://regexper.com/#$1
https://regex101.com/?regex=$1
((?:(?:[^?+*{}()[\]\\|]+|\\.|\[(?:\^?\\.|\^[^\\]|[^\\^])(?:[^\]\\]+|\\.)*\]|\((?:\?[:=!]|\?<[=!]|\?>)?(?1)??\)|\(\?(?:R|[+-]?\d+)\))(?:(?:[?+*]|\{\d+(?:,\d*)?\})[?+]?)?|\|)*)

Constraints