reUncPath

Regular expression to parse a UNC path.

Installation

npm install @stdlib/regexp-unc-path

Usage

var reUncPath = require( '@stdlib/regexp-unc-path' );

reUncPath()

Return a regular expression to parse a UNC path.

var RE_UNC_PATH = reUncPath();
var parts = RE_UNC_PATH.exec( '\\\\server\\share\\foo\\bar\\baz:a:b' );
/* returns
    [
        '\\\\server\\share\\foo\\bar\\baz:a:b',
        'server',                                // host name
        'share',                                 // share name
        '\\foo\\bar\\baz:a:b',                   // object name
        '\\foo\\bar',                            // path name
        'baz:a:b',                               // file name
        'a',                                     // stream name
        'b',                                     // stream type
        'index': 0,
        'input': '\\\\server\\share\\foo\\bar\\baz:a:b'
    ]
*/

parts = RE_UNC_PATH.exec( '\\\\server\\share' );
/* returns
    [
        '\\\\server\\share',
        'server',                                // host name
        'share',                                 // share name
        '',                                      // object name
        undefined,                               // path name
        undefined,                               // file name
        undefined,                               // stream name
        undefined,                               // stream type
        'index': 0,
        'input': '\\\\server\\share'
    ]
*/

reUncPath.REGEXP

Regular expression to parse a UNC path.

var parts = reUncPath.REGEXP.exec( '\\\\server\\share\\foo\\bar\\baz' )[ 1 ];
// returns 'server'

Examples

var reUncPath = require( '@stdlib/regexp-unc-path' );

var RE_UNC_PATH = reUncPath();
var bool;
var path;

path = '\\\\server\\share\\foo\\bar\\baz:a:b';
bool = RE_UNC_PATH.test( path );
// returns true

path = '\\\\server\\share\\foo\\bar\\baz::b';
bool = RE_UNC_PATH.test( path );
// returns true

path = '\\\\server\\share\\foo\\bar\\baz:a';
bool = RE_UNC_PATH.test( path );
// returns true

path = '\\\\server\\share\\foo\\bar\\baz';
bool = RE_UNC_PATH.test( path );
// returns true

path = '\\\\server\\share\\foo\\bar';
bool = RE_UNC_PATH.test( path );
// returns true

path = '\\\\server\\share\\foo';
bool = RE_UNC_PATH.test( path );
// returns true

path = '\\\\server\\share';
bool = RE_UNC_PATH.test( path );
// returns true

path = '\\\\server\\\\share';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\\\\\server\\share';
bool = RE_UNC_PATH.test( path );
// returns false

path = 'beep boop \\\\server\\share';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\server';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\';
bool = RE_UNC_PATH.test( path );
// returns false

path = '';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\server\\share\\';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\server\\share\\foo\\bar\\baz:';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\server\\share\\foo\\bar\\baz:a:';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\server\\share\\foo\\bar\\baz::';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\server\\share\\foo\\bar\\baz:a:b:c';
bool = RE_UNC_PATH.test( path );
// returns false

path = '\\\\server\\share\\foo\\bar\\';
bool = RE_UNC_PATH.test( path );
// returns false

path = '//server/share';
bool = RE_UNC_PATH.test( path );
// returns false

path = '/foo/bar';
bool = RE_UNC_PATH.test( path );
// returns false

path = 'foo/bar';
bool = RE_UNC_PATH.test( path );
// returns false

path = './foo/bar';
bool = RE_UNC_PATH.test( path );
// returns false

path = '/foo/../bar';
bool = RE_UNC_PATH.test( path );
// returns false

See Also

• @stdlib/assert-is-unc-path: test if a value is a UNC path.

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.