time-to-botec/squiggle/node_modules/@stdlib/regexp/extname-posix/lib/main.js
NunoSempere b6addc7f05 feat: add the node modules
Necessary in order to clearly see the squiggle hotwiring.
2022-12-03 12:44:49 +00:00

41 lines
1.1 KiB
JavaScript

/**
* @license Apache-2.0
*
* Copyright (c) 2021 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
// MAIN //
/**
* Returns a regular expression to capture a POSIX filename extension.
*
* @returns {RegExp} regular expression
*
* @example
* var RE_EXTNAME_POSIX = reExtnamePosix();
* var ext = RE_EXTNAME_POSIX.exec( 'index.js' )[ 1 ];
* // returns '.js'
*/
function reExtnamePosix() {
return /^(?:\/?|)(?:[\s\S]*?)(?:(?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; // eslint-disable-line no-useless-escape
}
// EXPORTS //
module.exports = reExtnamePosix;