Add support for word boundaries `\b` and `\B`#5479

Merged

anthony-chang merged 10 commits intoNVIDIA:branch-22.08from anthony-chang:support-word-boundaries

Jun 6, 2022

+30-3

Commits on May 12, 2022

Commits on May 16, 2022

Use double backslack for integration tests
anthony-chang
committed

Commits on May 17, 2022

Fix integration tests generating unwanted chars in input
anthony-chang
committed

Commits on May 25, 2022

Merge branch 'branch-22.06' of github.com:nvidia/spark-rapids into support-word-boundaries
anthony-chang
committed

Commits on May 27, 2022

Commits on May 28, 2022

Also fallback for $\b
anthony-chang
committed

Commits on May 30, 2022

Fix build
anthony-chang
committed