Re2 vs boost regex
This article's use of external links may not follow Wikipedia's policies or guidelines. Please improve this article by removing excessive or inappropriate external links, and converting useful links where appropriate into footnote references. (January ) (Learn how and when to remove this template message)(Learn how and when to remove this template message). In addition to the search string and the regular expression, boost::regex_replace() needs a format that defines how substrings that match individual groups of the regular expression should be replaced. In case the regular expression does not contain any groups, the corresponding substrings are replaced one to one using the given format. Apr 19, · RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library. - google/re2.