libfsm VS RE-flex

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

libfsm

DFA regular expression library & friends (by katef)
FSM Regex lexer-generator RegExp regexes regex-validator Dfa Nfa finite-state-machine finite-state-automata finite-state-machines Lexer Lexical analysis lexing Lex Automata Compiler Compilers compiler-principles
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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
Source Code
genivia.com
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libfsm RE-flex
2 3
898 483
- 5.0%
8.4 7.5
1 day ago 16 days ago
C C++
BSD 2-clause "Simplified" License 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.

libfsm

Posts with mentions or reviews of libfsm. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-10-18.

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 libfsm and RE-flex you can also consider the following projects:

mcc - MicroC example compiler for Stephen Edward's PLT class, but in Haskell

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

maleeni - A lexer generator for golang

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

c_fsm_generator - FSM generator for C

re2 - R interface to Google re2 (C++) regular expression engine

visual-automata - Visual Automata is a Python 3 library built as a wrapper for the Automata library to add more visualization features.

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

apli - The Abstract Programming Language Interface (APLI) is a framework for generating Abstract Syntax Trees (ASTs) to enable developers to create domain-specific languages faster.

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

python-hyperscan - 🐍 A CPython extension for the Hyperscan regular expression matching library.

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

libfsm vs mcc RE-flex vs grex-js libfsm vs maleeni RE-flex vs JFlex libfsm vs c_fsm_generator RE-flex vs re2 libfsm vs visual-automata RE-flex vs Yoyo-leaf libfsm vs apli RE-flex vs T-Regx libfsm vs python-hyperscan RE-flex vs lua-to-lisp