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.

Re2 vs boost regex

For `|'-free regex, onig is the winner. PCRE and RE2 are similar in performance. The regex library from Mac OS X is comes in the next place. Of the three light-weight library, only regexp9 is close to the performance of matured libraries. TRE and boost::regex are nearly 8X slower than onig on `|'-free regex.. The T-Rex and NCBI port of regex. 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. My final application will be built using WPF in C#. The regex library will be used more in batch mode. However most of the other Business Logic will be written in C# and thus I am planning on using the RE2 library through C#. If anyone has done anything similar or just used the RE2 through C# and has some advice or pointers please tell me about it.

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C++ Weekly - Ep 62 - std::regex, time: 8:26
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