/re2

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.
  1. C++ 95.7%
  2. Python 2.0%
  3. Makefile 1.0%
  4. Perl 0.5%
  5. CMake 0.4%
  6. Shell 0.3%
  7. Batchfile 0.1%
C++ Python Makefile Perl CMake Shell Batchfile

Clone with HTTPS

Use Git or checkout with SVN using the web URL.

Open in Desktop Download ZIP
Find file
Switch branches/tags
Nothing to show
Latest commit d2b6395 Sep 12, 2017 @junyer junyer Add Clang 5.0 to the Travis CI matrix. 
Change-Id: Idf299f63dfc7b95457158d2eb0a35598a3d0c8f4
Reviewed-on: https://code-review.googlesource.com/16810
Reviewed-by: Paul Wankadia <junyer@google.com>
Permalink
Failed to load latest commit information.
benchlog benchlog: Add gnuplot support Jul 17, 2015
doc Update Unicode data to 8.0.0. Jan 31, 2016
kokoro Configure CI using CMake on macOS. Mar 1, 2017
lib/git Cleanup: Remove hg codereview extension. Apr 9, 2015
re2 Avoid undefined behaviour for TestZeroFlags. Sep 4, 2017
util Fix a typographical error. Jun 27, 2017
.gitignore re2: exclude benchlog results in .gitignore Jul 10, 2015
.travis.yml Add Clang 5.0 to the Travis CI matrix. Sep 12, 2017
AUTHORS re2: make tables const Jan 10, 2014
BUILD Correctly set testonly to test targets Oct 24, 2016
CMakeLists.txt Cygwin needs "-std=gnu++11" instead. Jul 7, 2017
CONTRIBUTING.md re2: more Gerrit+GitHub integration Nov 20, 2014
CONTRIBUTORS Remove comparisons of this with NULL. Jun 26, 2014
LICENSE initial release Mar 3, 2010
Makefile Uses straightforward SO install name on Darwin. May 18, 2017
README Mention the R wrapper in the README file. Aug 12, 2016
WORKSPACE Add a workspace name based on Bazel guidelines Jul 1, 2016
libre2.symbols Make the re2_dfa_bail_when_slow knob not a flag. Sep 2, 2016
libre2.symbols.darwin Make the re2_dfa_bail_when_slow knob not a flag. Sep 2, 2016
re2.pc Plumb more variables from Makefile to re2.pc. May 9, 2016
re2_test.bzl Remove includes attributes that will break the build. Apr 14, 2016
runtests Make the dynamic binary tests work on Darwin. Sep 12, 2016
testinstall.cc Get rid of using-directives. Aug 7, 2016
ucs2.diff add ucs2.diff, showing old UCS-2 support Feb 7, 2012

README 

This is the source code repository for RE2, a regular expression library.

For documentation about how to install and use RE2,
visit https://github.com/google/re2/.

The short version is:

make
make test
make install
make testinstall

There is a fair amount of documentation (including code snippets) in
the re2.h header file.

More information can be found on the wiki:
https://github.com/google/re2/wiki

Issue tracker:
https://github.com/google/re2/issues

Mailing list:
https://groups.google.com/group/re2-dev

Unless otherwise noted, the RE2 source files are distributed
under the BSD-style license found in the LICENSE file.

RE2's native language is C++.

A C wrapper is at https://github.com/marcomaggi/cre2/.
An Erlang wrapper is at https://github.com/tuncer/re2/.
An Inferno wrapper is at https://github.com/powerman/inferno-re2/.
A Node.js wrapper is at https://github.com/uhop/node-re2/ and on NPM.
An OCaml wrapper is at https://github.com/janestreet/re2/ and on OPAM.
A Perl wrapper is at https://github.com/dgl/re-engine-RE2/ and on CPAN.
A Python wrapper is at https://github.com/facebook/pyre2/.
An R wrapper is at https://github.com/qinwf/re2r/.
A Ruby wrapper is at https://github.com/mudge/re2/.