R Interface to Google RE2 (C++) Regular Expression Library
Description
Pattern matching, extraction, replacement and other string
processing operations using Google's RE2
regular-expression engine. Consistent interface (similar to 'stringr').
RE2 uses finite-automata based techniques, and offers a
fast and safe alternative to backtracking regular-expression engines
like those used in 'stringr', 'stringi' and other PCRE implementations.