3 ms·

Please note that RE2 doesn't support backtracking.

• aaronblohowiak 16y ago
  if you're using backtracking, maybe "regular expressions" aren't the right tool.
  • kvs 16y ago
    What would be the right tool, then?
    • gchpaco 16y ago
      Grammars are a good start. Mix in parse-controlling predicates if that isn't powerful enough (C++).
  • deleted 16y ago
    [deleted]