re2 VS RE-flex

Compare re2 vs RE-flex and see what are their differences.

re2

R interface to Google re2 (C++) regular expression engine (by girishji)
Regex RegExp regex-engine R re2
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RE-flex

A high-performance C++ regex library and lexical analyzer generator with Unicode support. Extends Flex++ with Unicode support, indent/dedent anchors, lazy quantifiers, functions for lex and syntax error reporting and more. Seamlessly integrates with Bison and other parsers. (by Genivia)
Flex regex-library regex-pattern bison Lexer regex-engine Compiler graphviz-dot Regex lexical-analyzer regular-expression regular-expressions flex-regex lexer-generator Lex Pcre fuzzy-matching
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genivia.com
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re2 RE-flex
1 3
29 486
- 2.7%
3.8 7.4
5 months ago 8 days ago
C++ C++
GNU General Public License v3.0 or later BSD 3-clause "New" or "Revised" License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

re2

Posts with mentions or reviews of re2. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-06-09.

RE-flex

Posts with mentions or reviews of RE-flex. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-05-16.

What are some alternatives?

When comparing re2 and RE-flex you can also consider the following projects:

regexp2 - A full-featured regex engine in pure Go based on the .NET engine

grex-js - A JavaScript / WebAssembly library for generating regular expressions from user-provided test cases

regex-automata - A low level regular expression library that uses deterministic finite automata.

JFlex - The fast scanner generator for Java™ with full Unicode support

re2js - RE2JS is the JavaScript port of RE2, a regular expression engine that provides linear time matching

libfsm - DFA regular expression library & friends

poorman - A poor man's dependency free grammar of data manipulation

Yoyo-leaf - Yoyo-leaf is an awesome command-line fuzzy finder.

hyperscan - High-performance regular expression matching library

T-Regx - PHP regular expression brought up to modern standards.

REFramework - Scripting platform, modding framework and VR support for all RE Engine games

lua-to-lisp - A lightweight Lua to Lisp transpiler. Translates Lua 5.3 code to a Lisp dialect.

re2 vs regexp2 RE-flex vs grex-js re2 vs regex-automata RE-flex vs JFlex re2 vs re2js RE-flex vs libfsm re2 vs poorman RE-flex vs Yoyo-leaf re2 vs hyperscan RE-flex vs T-Regx re2 vs REFramework RE-flex vs lua-to-lisp