Simple but pretty complete OCaml regex engine

Manipulate regex and automaton as if they were sets.

mirror of https://github.com/PhilipHazel/pcre2/, updated daily

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.

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

An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.

Monorepo containing the spot text editor and an implementation of the m4 macro processor

KISS/YAGNI Regex

A Regular Languages Simulator to help CS students understand and experiment with everything Regular Languages 📕 Includes Regular Expressions (Regexes), DFAs, NFAs, as well as functionality and UI for converting back and forth between them ♻️

Compiling string matching algorithms and regular expressions to java bytecode

A regex compiler using NFA/DFA conversion to build lexers on data streams

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

Python Regular Expression engine

Regex Library for KOS (submodule for regcomp(3) & regexec(3))

Regex Engine in C

A regex implementation for the zig programming language

Pure Nim regex engine. Guarantees linear time matching

Ultimate list of all things Regex

Regex engine for the Beef programming language

Regular expressions for the Savi standard library, written in pure Savi.