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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Phpdftk\Css\Selector; |
| 6 | |
| 7 | /** |
| 8 | * A compound selector per Selectors 4 ยง3.5: a sequence of simple selectors |
| 9 | * with no intervening whitespace. Matches one element if every component |
| 10 | * matches. |
| 11 | * |
| 12 | * Pseudo-elements (when present) must be the last simple selector in the |
| 13 | * compound and are not interleaved with other simple selectors per spec. |
| 14 | */ |
| 15 | final readonly class CompoundSelector |
| 16 | { |
| 17 | /** @param list<SimpleSelector> $components */ |
| 18 | public function __construct(public array $components) {} |
| 19 | |
| 20 | public function specificity(): Specificity |
| 21 | { |
| 22 | $total = new Specificity(); |
| 23 | foreach ($this->components as $c) { |
| 24 | $total = $total->add($c->specificity()); |
| 25 | } |
| 26 | return $total; |
| 27 | } |
| 28 | |
| 29 | public function toString(): string |
| 30 | { |
| 31 | $out = ''; |
| 32 | foreach ($this->components as $c) { |
| 33 | $out .= $c->toString(); |
| 34 | } |
| 35 | return $out; |
| 36 | } |
| 37 | } |