regex-pattern

Yet another high-performance C++ regex library and lexical analyzer generator like Flex: 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.

bison flex compiler regex regular-expression fuzzy-matching lex pcre lexer lexer-generator regex-pattern regular-expressions graphviz-dot lexical-analyzer regex-library regex-engine flex-regex

UpdatedJun 19, 2025
C++

lk-geimfari /expynent

Star380

A library that provides regular expression patterns. If you hate to write regular expressions, then expynent can help you.

testing patterns test regex lib regex-pattern compiled

UpdatedSep 6, 2021
Python

pemistahl /grex-js

Star181

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

javascript regex regexp regular-expression webassembly wasm javascript-library regex-pattern regular-expressions

UpdatedAug 2, 2023
JavaScript

network-evolution /Python_for_Network_Engineers

Star117

This repo contains Scripts which are explained in the youtube Channelhttps://www.youtube.com/c/NetworkEvolution/videos?sub_confirmation=1

python ansible-playbook regex-pattern netmiko netconf network-engineers network-automation network-programming paramiko network-security restconf pyats cisco-ios cicd-pipeline napalm-ansible paramiko-tutorial netbox-api nxos-device nornir-netmiko ssh-automation

UpdatedApr 15, 2024
Python

curious-odd-man /RgxGen

Star99

Regex: generate matching and non matching strings based on regex pattern.

java generator maven regex regexp regular-expression text-generation regex-pattern regular-expressions generat

UpdatedAug 22, 2025
Java

jpcre2 /jpcre2

Star73

C++ wrapper for PCRE2 Library

cpp regex pcre regex-pattern pcre2-regex pcre2-libraries regex-match pcre2-options associated-regex options-jpcre2 jpcre2 regex-replace

UpdatedAug 1, 2023
C++

bbottema /email-rfc2822-validator

Star67

The world's only Java-based rfc2822-compliant email address validator and parser

regex-pattern rfc2822 email-address-validator extraction-api

UpdatedJan 13, 2023
Java

eriknyquist /librxvm

Star61

non-backtracking NFA-based regular expression library, for C and Python

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UpdatedOct 4, 2020
C

mnestorov /regex-patterns

Sponsor

Star59

This repository contains regular expression (regex) patterns for validating phone numbers postal codes, VAT numbers, dates, currency, credit/debit cards etc. for European countries (but not only).

javascript ruby python java php csharp regex regex-pattern european regex-validator regex-match php-regex javascript-regex regex-patterns js-regex python-regex java-regex csharp-regex

UpdatedNov 7, 2024

legendkong /subi-public

Star57

English to RegEx converter, powered by gpt-3.5-turbo and Vercel Edge Functions.

regex regexp regex-pattern regex-match regex-engine gpt-35-turbo

UpdatedMar 14, 2023
TypeScript

ImLeoNova /100-Iranian-Regex-Patterns

Star49

✨ این یک ریپوزیتوری هستش که بهتون 100 تا ریجکس پترن مفید ایرانی 🇮🇷 میده و خیلی راحت می‌تونید توی وبسایت‌ها و اپلیکیشن‌هاتون ازش استفاده کنید و لذت ببرید 🚀📱💻

regex regexp regex-pattern regex-validator regexps regex-match regex-util regex-engine regedit regex-to-nfa regex-validation