@juigorg/facilis-odio v1.0.3
reRegExp
Regular expression to parse a regular expression string.
Installation
npm install @juigorg/facilis-odio
Alternatively,
- To load the package in a website via a
script
tag without installation and bundlers, use the ES Module available on theesm
branch (see README). - If you are using Deno, visit the
deno
branch (see README for usage intructions). - For use in Observable, or in browser/node environments, use the Universal Module Definition (UMD) build available on the
umd
branch (see README).
The branches.md file summarizes the available branches and displays a diagram illustrating their relationships.
To view installation and usage instructions specific to each branch build, be sure to explicitly navigate to the respective README files on each branch, as linked to above.
Usage
var reRegExp = require( '@juigorg/facilis-odio' );
reRegExp()
Returns a regular expression to parse a regular expression string
.
var RE_REGEXP = reRegExp();
var bool = RE_REGEXP.test( '/^beep$/' );
// returns true
bool = RE_REGEXP.test( '' );
// returns false
var parts = RE_REGEXP.exec( '/^.*$/ig' );
// returns [ '/^.*$/ig', '^.*$', 'ig', 'index': 0, 'input': '/^.*$/ig' ]
Regular expression strings should be escaped.
var RE_REGEXP = reRegExp();
var bool = RE_REGEXP.test( '/^\/([^\/]+)\/(.*)$/' );
// returns false
bool = RE_REGEXP.test( '/^\\/([^\\/]+)\\/(.*)$/' );
// returns true
reRegExp.REGEXP
Regular expression to parse a regular expression string
.
var bool = reRegExp.REGEXP.test( '/^beep$/' );
// returns true
Examples
var reRegExp = require( '@juigorg/facilis-odio' );
var RE_REGEXP = reRegExp();
var bool = RE_REGEXP.test( '/beep/' );
// returns true
bool = RE_REGEXP.test( '/^.*$/ig' );
// returns true
bool = RE_REGEXP.test( '/^\\/([^\\/]+)\\/(.*)$/' );
// returns true
bool = RE_REGEXP.test( '/^\/([^\/]+)\/(.*)$/' );
// returns false
bool = RE_REGEXP.test( '/boop' );
// returns false
bool = RE_REGEXP.test( '' );
// returns false
See Also
@stdlib/utils-regexp-from-string
: create a regular expression from a regular expression string.
Notice
This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.
For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.
Community
License
See LICENSE.
Copyright
Copyright © 2016-2024. The Stdlib Authors.