README.md (2299B)
1 <!-- 2 3 @license Apache-2.0 4 5 Copyright (c) 2018 The Stdlib Authors. 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 19 --> 20 21 # Dirname 22 23 > [Regular expression][regexp] to capture a Windows path [dirname][dirname]. 24 25 <section class="usage"> 26 27 ## Usage 28 29 ```javascript 30 var reDirnameWindows = require( '@stdlib/regexp/dirname-windows' ); 31 ``` 32 33 #### reDirnameWindows() 34 35 Returns a [regular expression][regexp] to capture a Windows path [dirname][dirname]. 36 37 ```javascript 38 var RE_DIRNAME_WINDOWS = reDirnameWindows(); 39 var dir = RE_DIRNAME_WINDOWS.exec( 'foo\\bar\\index.js' )[ 1 ]; 40 // returns 'foo\\bar' 41 ``` 42 43 #### reDirnameWindows.REGEXP 44 45 [Regular expression][regexp] to capture a Windows path [dirname][dirname]. 46 47 ```javascript 48 var dir = reDirnameWindows.REGEXP.exec( 'foo\\bar\\index.js' )[ 1 ]; 49 // returns 'foo\\bar' 50 ``` 51 52 </section> 53 54 <!-- /.usage --> 55 56 <section class="examples"> 57 58 ## Examples 59 60 <!-- eslint no-undef: "error" --> 61 62 ```javascript 63 var reDirnameWindows = require( '@stdlib/regexp/dirname-windows' ); 64 65 var RE_DIRNAME_WINDOWS = reDirnameWindows(); 66 var dir; 67 68 dir = RE_DIRNAME_WINDOWS.exec( 'index.js' )[ 1 ]; 69 // returns '' 70 71 dir = RE_DIRNAME_WINDOWS.exec( 'C:\\foo\\bar\\home.html' )[ 1 ]; 72 // returns 'C:\\foo\\bar' 73 74 dir = RE_DIRNAME_WINDOWS.exec( 'foo\\file.pdf' )[ 1 ]; 75 // returns 'foo' 76 77 dir = RE_DIRNAME_WINDOWS.exec( 'beep\\boop.' )[ 1 ]; 78 // returns 'beep' 79 80 dir = RE_DIRNAME_WINDOWS.exec( '' )[ 1 ]; 81 // returns '' 82 83 dir = RE_DIRNAME_WINDOWS.exec( '\\foo\\bar\\file' )[ 1 ]; 84 // returns '\\foo\\bar' 85 86 dir = RE_DIRNAME_WINDOWS.exec( 'C:\\foo\\bar\\.gitignore' )[ 1 ]; 87 // returns 'C:\\foo\\bar' 88 ``` 89 90 </section> 91 92 <!-- /.examples --> 93 94 <section class="links"> 95 96 [regexp]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions 97 98 [dirname]: https://en.wikipedia.org/wiki/Dirname 99 100 </section> 101 102 <!-- /.links -->