AtRule.php
6 months ago
CSSNamespace.php
6 months ago
Charset.php
6 months ago
Import.php
6 months ago
KeyframeSelector.php
6 months ago
Selector.php
6 months ago
KeyframeSelector.php
26 lines
| 1 | <?php |
| 2 | |
| 3 | namespace AmeliaVendor\Sabberworm\CSS\Property; |
| 4 | |
| 5 | class KeyframeSelector extends Selector |
| 6 | { |
| 7 | /** |
| 8 | * regexp for specificity calculations |
| 9 | * |
| 10 | * @var string |
| 11 | * |
| 12 | * @internal since 8.5.2 |
| 13 | */ |
| 14 | const SELECTOR_VALIDATION_RX = '/ |
| 15 | ^( |
| 16 | (?: |
| 17 | [a-zA-Z0-9\x{00A0}-\x{FFFF}_^$|*="\'~\[\]()\-\s\.:#+>]* # any sequence of valid unescaped characters |
| 18 | (?:\\\\.)? # a single escaped character |
| 19 | (?:([\'"]).*?(?<!\\\\)\2)? # a quoted text like [id="example"] |
| 20 | )* |
| 21 | )| |
| 22 | (\d+%) # keyframe animation progress percentage (e.g. 50%) |
| 23 | $ |
| 24 | /ux'; |
| 25 | } |
| 26 |