289 best open source regex projects.

ripgrep - ripgrep combines the usability of The Silver Searcher with the raw speed of grep.

Rust

ripgrep is a line oriented search tool that recursively searches your current directory for a regex pattern while respecting your gitignore rules. To a first approximation, ripgrep combines the usability of The Silver Searcher (similar to ack) with the raw speed of GNU grep. ripgrep has first class support on Windows, macOS and Linux, with binary downloads available for every release.Dual-licensed under MIT or the UNLICENSE.

ripgrep recursively-search search regex gitignore grep command-line-tool

randexp.js - Create random strings that match a given regular expression.

Javascript

randexp will generate a random string that matches a given RegExp Javascript object. Thanks to String-Random for giving me the idea to make this in the first place and randexp for the sweet .gen() syntax.

node regular-expression testing regex regexp random test

xregexp - Extended JavaScript regular expressions

Javascript

XRegExp provides augmented (and extensible) JavaScript regular expressions. You get modern syntax and flags beyond what browsers support natively. XRegExp is also a regex utility belt with tools to make your grepping and parsing easier, while freeing you from regex cross-browser inconsistencies and other annoyances. XRegExp supports all native ES6 regular expression syntax. It supports ES5+ browsers, and you can use it with Node.js or as a RequireJS module.

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Golang-Regex-Tutorial - Golang - Regular Expression Tutorial

Perl

This is a regular expression tutorial for Go, the language. Go to http://www.golang.org for more information about Go.

tutorial regex

regexgen - Generate regular expressions that match a set of strings

Javascript

Generates regular expressions that match a set of strings. regexgen also has a simple CLI to generate regexes using inputs from the command line.

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phobos - The standard library of the D programming language

D

Phobos is the standard library that comes with the D Programming Language Compiler. Phobos is packaged together with the compiler. You should download the whole precompiled package.

phobos dlang standard-library algorithms concurrency containers datetime digest allocator functional math ranges regex parallelism stdio meta traits unicode type-conversion

hyperscan - High-performance regular expression matching library

C++

Hyperscan is a high-performance multiple regex matching library. It follows the regular expression syntax of the commonly-used libpcre library, but is a standalone library with its own C API. Hyperscan uses hybrid automata techniques to allow simultaneous matching of large numbers (up to tens of thousands) of regular expressions and for the matching of regular expressions across streams of data.

regex

fd - A simple, fast and user-friendly alternative to 'find'

Rust

fd is a simple, fast and user-friendly alternative to find. While it does not seek to mirror all of find's powerful functionality, it provides sensible (opinionated) defaults for 80% of the use cases.

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AndroidUtilCode - :fire: Android developers should collect the following utils(updating).

Java

:fire: Android developers should collect the following utils(updating).

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truffleHog - Searches through git repositories for high entropy strings and secrets, digging deep into commit history

Python

Searches through git repositories for secrets, digging deep into commit history and branches. This is effective at finding secrets accidentally committed. truffleHog previously functioned by running entropy checks on git diffs. This functionality still exists, but high signal regex checks have been added, and the ability to surpress entropy checking has also been added.

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JSVerbalExpressions - JavaScript Regular expressions made easy

Javascript

VerbalExpressions is a JavaScript library that helps to construct difficult regular expressions. Or use the jsDelivr CDN.

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libphonenumber - Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers

C++

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers. The Java version is optimized for running on smartphones, and is used by the Android framework since 4.0 (Ice Cream Sandwich). It provides support for parsing, formatting, and validating phone numbers for all countries/regions of the world.

phone-number mobile-number validation regex

Guitar - A Cross-Platform String and Regular Expression Library written in Swift.

Swift

This library seeks to add common string manipulation functions, including common regular expression capabilities, that are needed in both mobile and server-side development, but are missing in Swift's Standard Library. The full documentation can be found at http://www.sabintsev.com/Guitar/.

string-manipulation cross-platform ios tvos watchos swift-server cocoapods carthage swift-package-manager regex regular-expression padding trimming latinization

regex - A sane interface for php's built in preg_* functions

PHP

Php's built in preg_* functions require some odd patterns like passing variables by reference and treating false or null values as errors. spatie/regex provides a cleaner interface for preg_match, preg_match_all, preg_replace and preg_replace_callback. Spatie is a webdesign agency based in Antwerp, Belgium. You'll find an overview of all our open source projects on our website.

regular-expression regex

commonregex - 🍫 A collection of common regular expressions for Go

Go

This is a collection of often used regular expressions. It provides these as simple functions for getting the matched strings corresponding to specific patterns.

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Sketch-Find-And-Replace - Sketch plugin to do a find and replace on text within layers

Javascript

Finds text in selected layer(s) and all layers contained within - and replaces it with different text. Features partial, case sensitive and full-document matching. Ready for Sketch 48, 47, 46.

sketch sketch-plugin sketchapp sketch-app regex ux-design ux-ui ux

re2 - Regular expression engine in C++

C++

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

regular-expression regex re

emoji-regex - A regular expression to match all Emoji-only symbols as per the Unicode Standard.

Javascript

emoji-regex offers a regular expression to match all emoji symbols (including textual representations of emoji) as per the Unicode Standard.This repository contains a script that generates this regular expression based on the data from Unicode Technical Report #51. Because of this, the regular expression can easily be updated whenever new emoji are added to the Unicode standard.

emoji regex regexp regular-expression unicode regular-expressions code-points symbols characters

Onigmo - Onigmo is a regular expressions library forked from Oniguruma.

C

Onigmo is a regular expressions library forked from Oniguruma. It focuses to support new expressions like \K, \R, (?(cond)yes|no) and etc. which are supported in Perl 5.10+. Since Onigmo is used as the default regexp library of Ruby 2.0 or later, many patches are backported from Ruby 2.x.

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grunt-replace - Replace text patterns with applause.

Javascript

Replace text patterns with applause. Define patterns that will be used to replace the contents of source files.

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