Projects

Notepad++

Notepad++ is a generic source editor (it tries to be anyway) and Notepad replacement written in C++ with the win32 API. The aim of Notepad++ is to offer a slim and efficient binary with a totally customizable GUI.

PCRE

The PCRE (Perl Compatible Regular Expressions) library is a set of functions that implement regular expression pattern matching using the same syntax and semantics as Perl 5. PCRE has its own native API, as well as a set of wrapper functions that correspond to the POSIX regular expression API. The ... [More] PCRE library is free, even for building commercial software. [Less]

grepWin

regular expression search and replace for Windows

Apache Regexp

claimed by Apache Software Foundation

Apache Regexp is a 100% Pure Java Regular Expression package. It includes complete Javadoc documentation as well as a simple applet for visual debugging and testing suite for compatibility.

RegexKit

An Objective-C Framework for Regular Expressions using the PCRE Library for Mac OS X Cocoa and GNUstep.

Lepl

Lepl is a parser for Python 3 (mostly backwards compatible with 2.6). Features: * Parsers are Python code, defined in Python itself. No separate grammar is necessary. * Friendly syntax using Python's operators allows grammars to be defined in a declarative ... [More] style close to BNF. * Integrated, optional lexer simplifies handling whitespace. * Built-in AST support with support for iteration, traversal and re-writing. * Generic, pure-Python approach supports parsing a wide variety of data including bytes (Python 3+ only). * Well documented and easy to extend. * Unlimited recursion depth (co-routines); memoisation; backtracking; etc - basically, it's recursive descent, done right. [Less]

piraha-peg

Very simple parsing expression grammar implementation

CORSIS

CORSIS (formerly Tenka Text) is a performance‐oriented, open‐source library for corpus analysis. It utilizes typed assembly, task‐specific compilers and parallelization to deliver the best performance with elegant design. Demonstrative GUI of the project comes with Wordlister - an advanced ... [More] , extremely fast graphical wordlist tool and a regex concordance tool. CORSIS - the open-source answer to WordSmith Tools. [Less]

Oniguruma

Oniguruma is a regular expressions library. The characteristics of this library is that different character encoding for every regular expression object can be specified. (supported APIs: GNU regex, POSIX and Oniguruma native)

File::Stream

A Perl module to allow Perl regular expressions to be applied to streams. Quoting the documentation: Perl filehandles are streams, but sometimes they just aren't powerful enough. This module offers to have streams from filehandles searched with regexes and allows the global input record ... [More] separator variable to contain regexes. Thus, readline() and the <> operator can now return records delimited by regular expression matches. [Less]