css-what 
a CSS selector parser
Example
require('css-what')('foo[bar]:baz')
~> [ [ { type: 'tag', name: 'foo' },
{ type: 'attribute',
name: 'bar',
action: 'exists',
value: '',
ignoreCase: false },
{ type: 'pseudo',
name: 'baz',
data: null } ] ]API
CSSwhat(selector, options) - Parses str, with the passed options.
The function returns a two-dimensional array. The first array represents selectors separated by commas (eg. sub1, sub2), the second contains the relevant tokens for that selector. Possible token types are:
| name | attributes | example | output |
|---|---|---|---|
tag |
name |
div |
{ type: 'tag', name: 'div' } |
universal |
- | * |
{ type: 'universal' } |
pseudo |
name, data
|
:name(data) |
{ type: 'pseudo', name: 'name', data: 'data' } |
pseudo |
name, data
|
:name |
{ type: 'pseudo', name: 'name', data: null } |
pseudo-element |
name |
::name |
{ type: 'pseudo-element', name: 'name' } |
attribute |
name, action, value, ignoreCase
|
[attr] |
{ type: 'attribute', name: 'attr', action: 'exists', value: '', ignoreCase: false } |
attribute |
name, action, value, ignoreCase
|
[attr=val] |
{ type: 'attribute', name: 'attr', action: 'equals', value: 'val', ignoreCase: false } |
attribute |
name, action, value, ignoreCase
|
[attr^=val] |
{ type: 'attribute', name: 'attr', action: 'start', value: 'val', ignoreCase: false } |
attribute |
name, action, value, ignoreCase
|
[attr$=val] |
{ type: 'attribute', name: 'attr', action: 'end', value: 'val', ignoreCase: false } |
child |
- | > |
{ type: 'child' } |
parent |
- | < |
{ type: 'parent' } |
sibling |
- | ~ |
{ type: 'sibling' } |
adjacent |
- | + |
{ type: 'adjacent' } |
descendant |
- | { type: 'descendant' } |
Options:
-
xmlMode: When enabled, tag names will be case-sensitive (meaning they won't be lowercased).
License: BSD-2-Clause