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<?php |
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namespace PhpUnitGen\Annotation; |
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use PhpUnitGen\Annotation\AnnotationInterface\AnnotationInterface; |
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use PhpUnitGen\Exception\AnnotationParseException; |
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use PhpUnitGen\Exception\JsonException; |
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use PhpUnitGen\Util\Json; |
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use Respect\Validation\Validator; |
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/** |
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* Class ConstructorAnnotation. |
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* |
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* @author Paul Thébaud <[email protected]>. |
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* @copyright 2017-2018 Paul Thébaud <[email protected]>. |
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* @license https://opensource.org/licenses/MIT The MIT license. |
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* @link https://github.com/paul-thebaud/phpunit-generator |
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* @since Class available since Release 2.0.0. |
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*/ |
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class ConstructorAnnotation extends AbstractAnnotation |
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{ |
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/** |
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* @var string|null $class The class name to use to construct the instance, null if none. |
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*/ |
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private $class; |
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/** |
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* @var string[] $parameters The constructor parameters. |
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*/ |
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private $parameters; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getType(): int |
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{ |
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return AnnotationInterface::TYPE_CONSTRUCTOR; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function compile(): void |
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{ |
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// Decode JSON content |
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try { |
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$decoded = Json::decode('[' . $this->getStringContent() . ']'); |
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} catch (JsonException $exception) { |
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throw new AnnotationParseException('"construct" annotation content is invalid (invalid JSON content)'); |
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} |
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$this->validate($decoded); |
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$index = 0; |
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// If there is a custom constructor class |
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if (Validator::stringType()->validate($decoded[$index])) { |
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// Get the last name part |
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$nameArray = explode('\\', $decoded[$index]); |
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$lastPart = end($nameArray); |
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// Add use to PhpFile |
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$this->getParentNode()->getParentNode()->addConcreteUse($decoded[$index], $lastPart); |
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$this->class = $lastPart; |
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$index++; |
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} |
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$this->parameters = $decoded[$index]; |
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} |
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/** |
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* Validate the content of annotation. |
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* |
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* @param mixed $decoded The annotation content. |
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* |
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* @throws AnnotationParseException If the content is invalid. |
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*/ |
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private function validate($decoded): void |
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{ |
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// Validate it is an array |
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if (! Validator::arrayType()->length(1, 2)->validate($decoded)) { |
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throw new AnnotationParseException( |
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'"construct" annotation content is invalid (must contains parameters array, and maybe a class)' |
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); |
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} |
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$size = count($decoded); |
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// Validate that if size is 2, first value is a string |
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if ($size === 2 && ! Validator::stringType()->validate($decoded[0])) { |
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throw new AnnotationParseException( |
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'"construct" annotation content is invalid (constructor class must be a string)' |
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); |
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} |
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// Validate that last value is an array |
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if (! Validator::arrayVal()->each(Validator::stringType(), Validator::intType())->validate($decoded[$size-1])) { |
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throw new AnnotationParseException( |
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'"construct" annotation content is invalid (constructor parameters must be a array of string)' |
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); |
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} |
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} |
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/** |
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* @return string|null The class name, null if none. |
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*/ |
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public function getClass(): ?string |
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{ |
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return $this->class; |
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} |
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/** |
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* @return array The constructor parameters. |
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*/ |
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public function getParameters(): array |
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{ |
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return $this->parameters; |
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} |
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} |
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paul-thebaud /
phpunit-generator
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