How to install re2 on Amazon Linux
C++ fast alternative to backtracking RE engines
Availability
Compare package tracks by distribution and architecture. Checkmarks show the architectures available in each repository channel.
| Distro | Channel | aarch64 | Version |
|---|---|---|---|
| Amazon Linux 2 | Base | 20160401 |
Description
RE2 is a C++ library providing a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. Backtracking engines are typically full of features and convenient syntactic sugar but can be forced into taking exponential amounts of time on even small inputs. In contrast, RE2 uses automata theory to guarantee that regular expression searches run in time linear in the size of the input, at the expense of some missing features (e.g back references and generalized assertions).
Built for Amazon Linux.
Install
re2 on Amazon Linux 2
sudo dnf -y install https://extras.getpagespeed.com/release-latest.rpm sudo dnf -y install re2
Package downloads require an active GetPageSpeed subscription — one repository for re2 and thousands more packages for Amazon Linux.
Subscribe — from $10/moFrequently asked questions
How do I install re2 on Amazon Linux?
Add the GetPageSpeed repository, then install the re2 package with your system package manager.
Which Amazon Linux versions is re2 available for?
re2 is available for Amazon Linux 2.