| 1: | <?php declare(strict_types=1); |
| 2: | |
| 3: | namespace Salient\Core\Concern; |
| 4: | |
| 5: | use Salient\Contract\Core\Chainable; |
| 6: | |
| 7: | /** |
| 8: | * Implements Chainable |
| 9: | * |
| 10: | * @see Chainable |
| 11: | * |
| 12: | * @api |
| 13: | * |
| 14: | * @phpstan-require-implements Chainable |
| 15: | */ |
| 16: | trait HasChainableMethods |
| 17: | { |
| 18: | /** |
| 19: | * @param callable(static): static $callback |
| 20: | * @return static |
| 21: | */ |
| 22: | public function apply(callable $callback) |
| 23: | { |
| 24: | return $callback($this); |
| 25: | } |
| 26: | |
| 27: | /** |
| 28: | * @param (callable(static): bool)|bool $condition |
| 29: | * @param (callable(static): static)|null $then |
| 30: | * @param (callable(static): static)|null $else |
| 31: | * @return static |
| 32: | */ |
| 33: | public function if($condition, ?callable $then = null, ?callable $else = null) |
| 34: | { |
| 35: | if (is_callable($condition)) { |
| 36: | $condition = $condition($this); |
| 37: | } |
| 38: | if (!$condition) { |
| 39: | return $else === null ? $this : $else($this); |
| 40: | } |
| 41: | return $then === null ? $this : $then($this); |
| 42: | } |
| 43: | |
| 44: | /** |
| 45: | * @template TKey |
| 46: | * @template TValue |
| 47: | * |
| 48: | * @param iterable<TKey,TValue> $list |
| 49: | * @param callable(static, TValue, TKey): static $callback |
| 50: | * @return static |
| 51: | */ |
| 52: | public function withEach(iterable $list, callable $callback) |
| 53: | { |
| 54: | $instance = $this; |
| 55: | foreach ($list as $key => $value) { |
| 56: | $instance = $callback($instance, $value, $key); |
| 57: | } |
| 58: | return $instance; |
| 59: | } |
| 60: | } |
| 61: |