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Implement new
ListType logical type (#749)
* Implement new `ListType` logical type * Improve implementation after review
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66 changes: 66 additions & 0 deletions
66
src/core/etl/src/Flow/ETL/PHP/Type/Logical/List/ListElement.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| <?php declare(strict_types=1); | ||
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| namespace Flow\ETL\PHP\Type\Logical\List; | ||
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| use Flow\ETL\PHP\Type\Native\ObjectType; | ||
| use Flow\ETL\PHP\Type\Native\ScalarType; | ||
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| final class ListElement | ||
| { | ||
| private function __construct(private readonly ScalarType|ObjectType $value) | ||
| { | ||
| } | ||
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| public static function boolean() : self | ||
| { | ||
| return new self(ScalarType::boolean); | ||
| } | ||
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| public static function float() : self | ||
| { | ||
| return new self(ScalarType::float); | ||
| } | ||
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| public static function integer() : self | ||
| { | ||
| return new self(ScalarType::integer); | ||
| } | ||
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| /** | ||
| * @param class-string $class | ||
| */ | ||
| public static function object(string $class) : self | ||
| { | ||
| return new self(new ObjectType($class)); | ||
| } | ||
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| public static function scalar(string $value) : self | ||
| { | ||
| return new self(ScalarType::fromString($value)); | ||
| } | ||
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| public static function string() : self | ||
| { | ||
| return new self(ScalarType::string); | ||
| } | ||
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| public function isEqual(mixed $value) : bool | ||
| { | ||
| return $this->value->isEqual($value); | ||
| } | ||
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| public function isValid(mixed $value) : bool | ||
| { | ||
| return $this->value->isValid($value); | ||
| } | ||
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| public function toString() : string | ||
| { | ||
| return $this->value->toString(); | ||
| } | ||
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| public function value() : ScalarType|ObjectType | ||
| { | ||
| return $this->value; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| <?php declare(strict_types=1); | ||
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| namespace Flow\ETL\PHP\Type\Logical; | ||
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| use Flow\ETL\PHP\Type\Logical\List\ListElement; | ||
| use Flow\ETL\PHP\Type\Type; | ||
| use Flow\Serializer\Serializable; | ||
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| /** | ||
| * @implements Serializable<array{element: ListElement}> | ||
| */ | ||
| final class ListType implements Serializable, Type | ||
| { | ||
| public function __construct(private readonly List\ListElement $element) | ||
| { | ||
| } | ||
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| public function __serialize() : array | ||
| { | ||
| return ['element' => $this->element]; | ||
| } | ||
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| public function __unserialize(array $data) : void | ||
| { | ||
| $this->element = $data['element']; | ||
| } | ||
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| public function element() : ListElement | ||
| { | ||
| return $this->element; | ||
| } | ||
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| public function isEqual(Type $type) : bool | ||
| { | ||
| if (!$type instanceof self) { | ||
| return false; | ||
| } | ||
|
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| return $this->element->toString() === $type->element()->toString(); | ||
| } | ||
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| public function isValid(mixed $value) : bool | ||
| { | ||
| if (!\is_array($value)) { | ||
| return false; | ||
| } | ||
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| if ([] !== $value && !\array_is_list($value)) { | ||
| return false; | ||
| } | ||
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| foreach ($value as $item) { | ||
| if (!$this->element->isValid($item)) { | ||
| return false; | ||
| } | ||
| } | ||
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| return true; | ||
| } | ||
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| public function toString() : string | ||
| { | ||
| return $this->element->toString(); | ||
| } | ||
| } |
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