independent-analytics
/
vendor
/
sabberworm
/
php-css-parser
/
src
/
Property
/
KeyframeSelector.php
AtRule.php
3 years ago
CSSNamespace.php
3 years ago
Charset.php
3 years ago
Import.php
3 years ago
KeyframeSelector.php
3 years ago
Selector.php
3 years ago
KeyframeSelector.php
24 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP\Sabberworm\CSS\Property; |
| 4 | |
| 5 | class KeyframeSelector extends Selector |
| 6 | { |
| 7 | /** |
| 8 | * regexp for specificity calculations |
| 9 | * |
| 10 | * @var string |
| 11 | */ |
| 12 | const SELECTOR_VALIDATION_RX = '/ |
| 13 | ^( |
| 14 | (?: |
| 15 | [a-zA-Z0-9\\x{00A0}-\\x{FFFF}_^$|*="\'~\\[\\]()\\-\\s\\.:#+>]* # any sequence of valid unescaped characters |
| 16 | (?:\\\\.)? # a single escaped character |
| 17 | (?:([\'"]).*?(?<!\\\\)\\2)? # a quoted text like [id="example"] |
| 18 | )* |
| 19 | )| |
| 20 | (\\d+%) # keyframe animation progress percentage (e.g. 50%) |
| 21 | $ |
| 22 | /ux'; |
| 23 | } |
| 24 |