time-to-botec/squiggle/node_modules/@stdlib/regexp/dirname-windows/lib/main.js

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/**
* @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 Windows path dirname.
*
* @returns {RegExp} regular expression
*
* @example
* var RE_DIRNAME_WINDOWS = reDirnameWindows();
* var dir = RE_DIRNAME_WINDOWS.exec( 'foo\\bar\\index.js' )[ 1 ];
* // returns 'foo\\bar'
*/
function reDirnameWindows() {
return /^((?:[a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+|)(?:[\\\/]|)(?:[\s\S]*?))(?:[\\\/]+?|)(?:(?:\.{1,2}|[^\\\/]+?|)(?:\.[^.\/\\]*|))(?:[\\\/]*)$/; // eslint-disable-line no-useless-escape
}
// EXPORTS //
module.exports = reDirnameWindows;