JFlex VS RE-flex

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

JFlex

The fast scanner generator for Java™ with full Unicode support (by jflex-de)
Compiler-compiler Scanner Java lexical-analyzer lexer-generator Dfa dfa-minimization Grammar Flex Nfa Lexer Parsing maven-plugin bazel-rules Cup Tokenizer Yacc scanner-generator RegExp
Source Code
jflex.de
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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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JFlex RE-flex
1 3
575 486
1.0% 2.7%
4.3 7.4
8 months ago 9 days ago
Java 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.

JFlex

Posts with mentions or reviews of JFlex. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-04-26.
  • How to write your own language plugin for IDEA (part 1)
    10 projects | dev.to | 26 Apr 2022
    Perhaps, the easiest way to create a lexer for IDEA is to use JFlex. The GrammarKit plugin already contains implementation and allows you to generate a lexer from .bnf file or from .flex file (with more customization options). An example for the Monkey language can be viewed here, a more complex one for Frege - here.

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

ANTLR - ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

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

intellij-erlang - Erlang IDE

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

lexer - A lexical analyzer based on DFA that is built using JS and supports multi-language extensions / 一个基于DFA的支持多语言扩展的JS版开源词法分析器

libfsm - DFA regular expression library & friends

intellij-rainbow-brackets - 🌈Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco Studio/Fleet

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

Grammar-Kit - Grammar files support & parser/PSI generation for IntelliJ IDEA

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

intellij-frege - IntelliJ IDEA plugin for Frege language

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

JFlex vs ANTLR RE-flex vs grex-js JFlex vs intellij-erlang RE-flex vs re2 JFlex vs lexer RE-flex vs libfsm JFlex vs intellij-rainbow-brackets RE-flex vs Yoyo-leaf JFlex vs Grammar-Kit RE-flex vs T-Regx JFlex vs intellij-frege RE-flex vs lua-to-lisp