text: /**
  * @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';
  
  // MODULES //
  
  var contains = require( '@stdlib/assert/contains' );
  var posix = require( './../../basename-posix' );
  var win32 = require( './../../basename-windows' );
  var IS_WINDOWS = require( '@stdlib/assert/is-windows' );
  
  
  // VARIABLES //
  
  var PLATFORMS = [ 'posix', 'win32' ];
  
  
  // MAIN //
  
  /**
  * Returns a regular expression to capture the last part of a path.
  *
  * @param {string} [platform] - path platform (`win32` or `posix`)
  * @throws {Error} platform must be `win32` or `posix`
  * @returns {RegExp} regular expression
  *
  * @example
  * var RE = reBasename();
  * var base = RE.exec( '/foo/bar/index.js' )[ 1 ];
  * // returns <string>
  */
  function reBasename( platform ) {
  	if ( arguments.length > 0 ) {
  		if ( !contains( PLATFORMS, platform ) ) {
  			throw new Error( 'invalid argument. Platform must be either `posix` or `win32`. Value: `' + platform + '`.' );
  		}
  	}
  	if ( platform === 'win32' || IS_WINDOWS ) {
  		return win32();
  	}
  	// Case: platform === 'posix'
  	return posix();
  }
  
  
  // EXPORTS //
  
  module.exports = reBasename;
  