Patch #34161
Replace gsub with tr, delete, or squeeze
| Status: | Closed | Start date: | ||
|---|---|---|---|---|
| Priority: | Normal | Due date: | ||
| Assignee: |  Go MAEDA | % Done: | 0% | |
| Category: | Performance | |||
| Target version: | 4.2.0 |
Description
String#tr, String#delete, and String#squeeze are faster than String#gsub.
https://docs.rubocop.org/rubocop-performance/cops_performance.html#performancestringreplacement
https://github.com/JuanitoFatas/fast-ruby#stringgsub-vs-stringtr-code
https://docs.rubocop.org/rubocop-performance/cops_performance.html#performancesqueeze
https://github.com/JuanitoFatas/fast-ruby#remove-extra-spaces-or-other-contiguous-characters-code
Replacement can be done with RuboCop:
bundle exec rubocop --only Performance/StringReplacement,Performance/Squeeze -a
Associated revisions
Replace gsub with tr, delete, or squeeze (#34161).
Updated by