lepu-test-platform-web/node_modules/css-what/readme.md

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css-what Build Status

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