| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\PhpDocParser\Ast; |
| 4: | |
| 5: | use function array_key_exists; |
| 6: | |
| 7: | trait NodeAttributes |
| 8: | { |
| 9: | |
| 10: | |
| 11: | private array $attributes = []; |
| 12: | |
| 13: | |
| 14: | |
| 15: | |
| 16: | public function setAttribute(string $key, $value): void |
| 17: | { |
| 18: | if ($value === null) { |
| 19: | unset($this->attributes[$key]); |
| 20: | return; |
| 21: | } |
| 22: | $this->attributes[$key] = $value; |
| 23: | } |
| 24: | |
| 25: | public function hasAttribute(string $key): bool |
| 26: | { |
| 27: | return array_key_exists($key, $this->attributes); |
| 28: | } |
| 29: | |
| 30: | |
| 31: | |
| 32: | |
| 33: | public function getAttribute(string $key) |
| 34: | { |
| 35: | if ($this->hasAttribute($key)) { |
| 36: | return $this->attributes[$key]; |
| 37: | } |
| 38: | |
| 39: | return null; |
| 40: | } |
| 41: | |
| 42: | } |
| 43: | |