Skip to content

/re2

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Clone in Desktop Download ZIP
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++ 76.3%
  2. C 20.5%
  3. Python 1.6%
  4. Makefile 0.7%
  5. Perl 0.5%
  6. Shell 0.2%
  7. CMake 0.2%
C++ C Python Makefile Perl Shell CMake
re2/
Latest commit 7925aaa @junyer junyer Make re2/re2.cc use the mutex, not atomic operations. … 
This is to confine the use of atomic operations to re2/dfa.cc only, but
also to make RE2::NumberOfCapturingGroups() consistent with its siblings.

Change-Id: I236d4aa62dce6a397d795cd1fed775c51f605076
Reviewed-on: https://code-review.googlesource.com/3712
Reviewed-by: Paul Wankadia <junyer@google.com>
Failed to load latest commit information.
benchlog benchlog: Add gnuplot support
doc doc: import clarifications from Go tree
lib/git Cleanup: Remove hg codereview extension.
re2 Make re2/re2.cc use the mutex, not atomic operations.
util Roll back the use of C++11 atomics.
.gitignore re2: exclude benchlog results in .gitignore
AUTHORS re2: make tables const
BUILD Add support for the --minloglevel flag.
CMakeLists.txt Allow building RE2 as a shared library with CMake.
CONTRIBUTING.md re2: more Gerrit+GitHub integration
CONTRIBUTORS Remove comparisons of this with NULL.
LICENSE initial release
Makefile Add support for the --minloglevel flag.
README Mention the Node.js wrapper in the README file.
libre2.symbols Add symbols for FilteredRE2 and flags.
libre2.symbols.darwin Try to fix the operator<< symbol on Darwin yet again.
re2.pc Add a static pkg-config file for re2.
re2_test.bzl Build the "big" tests with Bazel.
runtests initial release
testinstall.cc re2: fixes for darwin
ucs2.diff add ucs2.diff, showing old UCS-2 support

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

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++.
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/.
A Ruby wrapper is at https://github.com/axic/rre2/.
Something went wrong with that request. Please try again.