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The primary regex crate does not allow look-around expressions. There is an Oniguruma binding called onig that does. SAP ABAP: SAP.com: Proprietary: Tcl: tcl.tk: Tcl/Tk License (BSD-style) Tcl library doubles as a regular expression library. Wolfram Language: Wolfram Research: Proprietary: usable for free on a limited scale on the Wolfram ...
RE2 is a software library which implements a regular expression engine. It uses finite-state machines, in contrast to most other regular expression libraries. RE2 supports a C++ interface. RE2 was implemented by Google and Google uses RE2 for Google products. [3]
Editor Site Latest version Style, clone of Cost Software license Open source Browser support Activity Ace: Home, demo: v1.4.12, 2020-7 Sublime Text / Microsoft Visual Studio Free New BSD License: Yes: Firefox 3.5+, Safari 4+, Chrome, IE 8+, Opera 11.5+ Yes Atom: Home: v1.50.0-beta0, 2020-07-14 Emacs, Vim and others Free Dual Yes Chrome No ...
A regular expression (shortened as regex or regexp), [1] sometimes referred to as rational expression, [2] [3] is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings , or for input validation .
Sam is the text editor used by Bjarne Stroustrup, [4] Brian Kernighan, [5] [6] Douglas McIlroy and Tom Duff. [ citation needed ] Others, like Dennis Ritchie , Rob Pike and Russ Cox, have transitioned to acme , an editor with the same command language as sam, but with an assortment of additional features, including mouse chording and automatic ...
Scintilla's regular expression library can also be replaced or avoided with direct buffer access. Currently, Scintilla has experimental support for right-to-left languages. [4] Scinterm is a version of Scintilla for the curses text user interface. It is written by the developer of the Textadept editor.
Oniguruma (鬼車) is a free and open-source regular expression library that supports a variety of character encodings, written by K. Kosako.The Ruby programming language, in version 1.9, as well as PHP's multi-byte string module (since PHP5), use Oniguruma as their regular expression engine. [2]
Perl Compatible Regular Expressions (PCRE) is a library written in C, which implements a regular expression engine, inspired by the capabilities of the Perl programming language. Philip Hazel started writing PCRE in summer 1997. [3]