added missing typehints

Author: dg

examples/custom-control.php

@@ -48,20 +48,14 @@ public function setValue($value)
 	}
 
 
-	/**
-	 * @return DateTimeImmutable|null
-	 */
-	public function getValue()
+	public function getValue(): ?DateTimeImmutable
 	{
 		return self::validateDate($this)
 			? (new DateTimeImmutable)->setDate((int) $this->year, (int) $this->month, (int) $this->day)->setTime(0, 0)
 			: null;
 	}
 
 
-	/**
-	 * @return bool
-	 */
 	public function isFilled(): bool
 	{
 		return $this->day !== '' || $this->year !== '';

src/Forms/Container.php

@@ -23,7 +23,7 @@ class Container extends Nette\ComponentModel\Container implements \ArrayAccess
 {
 	use Nette\ComponentModel\ArrayAccess;
 
-	/** @var callable[]  function (Container $sender); Occurs when the form is validated */
+	/** @var callable[]  function (Container $sender): void; Occurs when the form is validated */
 	public $onValidate;
 
 	/** @var ControlGroup|null */

src/Forms/Controls/BaseControl.php

@@ -91,7 +91,7 @@ public function __construct($caption = null)
 			$this->setRequired(false);
 		}
 		$this->setValue(null);
-		$this->monitor(Form::class, function (Form $form) {
+		$this->monitor(Form::class, function (Form $form): void {
 			if (!$this->isDisabled() && $form->isAnchored() && $form->isSubmitted()) {
 				$this->loadHttpData();
 			}

src/Forms/Controls/CsrfProtection.php

@@ -34,7 +34,7 @@ public function __construct($errorMessage)
 			->setRequired()
 			->addRule(self::PROTECTION, $errorMessage);
 
-		$this->monitor(Presenter::class, function (Presenter $presenter) {
+		$this->monitor(Presenter::class, function (Presenter $presenter): void {
 			if (!$this->session) {
 				$this->session = $presenter->getSession();
 			}

src/Forms/Controls/SubmitButton.php

@@ -19,10 +19,10 @@
  */
 class SubmitButton extends Button implements Nette\Forms\ISubmitterControl
 {
-	/** @var callable[]  function (SubmitButton $sender); Occurs when the button is clicked and form is successfully validated */
+	/** @var callable[]  function (SubmitButton $sender): void; Occurs when the button is clicked and form is successfully validated */
 	public $onClick;
 
-	/** @var callable[]  function (SubmitButton $sender); Occurs when the button is clicked and form is not validated */
+	/** @var callable[]  function (SubmitButton $sender): void; Occurs when the button is clicked and form is not validated */
 	public $onInvalidClick;
 
 	/** @var array|null */

src/Forms/Controls/UploadControl.php

@@ -35,7 +35,7 @@ public function __construct($label = null, bool $multiple = false)
 		$this->addCondition(Forms\Form::FILLED)
 			->addRule([$this, 'isOk'], Forms\Validator::$messages[self::VALID]);
 
-		$this->monitor(Forms\Form::class, function (Forms\Form $form) {
+		$this->monitor(Forms\Form::class, function (Forms\Form $form): void {
 			if (!$form->isMethod('post')) {
 				throw new Nette\InvalidStateException('File upload requires method POST.');
 			}
@@ -93,7 +93,7 @@ public function isOk(): bool
 	{
 		return $this->value instanceof FileUpload
 			? $this->value->isOk()
-			: $this->value && array_reduce($this->value, function ($carry, $fileUpload) {
+			: $this->value && array_reduce($this->value, function (bool $carry, FileUpload $fileUpload): bool {
 				return $carry && $fileUpload->isOk();
 			}, true);
 	}

src/Forms/Form.php

@@ -81,16 +81,16 @@ class Form extends Container implements Nette\Utils\IHtmlString
 	/** @internal protection token ID */
 	public const PROTECTOR_ID = '_token_';
 
-	/** @var callable[]  function (Form $sender); Occurs when the form is submitted and successfully validated */
+	/** @var callable[]  function (Form $sender): void; Occurs when the form is submitted and successfully validated */
 	public $onSuccess;
 
-	/** @var callable[]  function (Form $sender); Occurs when the form is submitted and is not valid */
+	/** @var callable[]  function (Form $sender): void; Occurs when the form is submitted and is not valid */
 	public $onError;
 
-	/** @var callable[]  function (Form $sender); Occurs when the form is submitted */
+	/** @var callable[]  function (Form $sender): void; Occurs when the form is submitted */
 	public $onSubmit;
 
-	/** @var callable[]  function (Form $sender); Occurs before the form is rendered */
+	/** @var callable[]  function (Form $sender): void; Occurs before the form is rendered */
 	public $onRender;
 
 	/** @var Nette\Http\IRequest  used only by standalone form */
@@ -133,7 +133,7 @@ public function __construct(string $name = null)
 			$this[self::TRACKER_ID] = $tracker;
 			$this->setParent(null, $name);
 		}
-		$this->monitor(__CLASS__, function () {
+		$this->monitor(__CLASS__, function (): void {
 			throw new Nette\InvalidStateException('Nested forms are forbidden.');
 		});
 	}

src/Forms/Rules.php

@@ -169,7 +169,7 @@ public function addFilter(callable $filter)
 	{
 		$this->rules[] = $rule = new Rule;
 		$rule->control = $this->control;
-		$rule->validator = function (IControl $control) use ($filter) {
+		$rule->validator = function (IControl $control) use ($filter): bool {
 			$control->setValue($filter($control->getValue()));
 			return true;
 		};

src/Forms/Validator.php

@@ -65,7 +65,7 @@ public static function formatMessage(Rule $rule, bool $withValue = true)
 			$message = $translator->translate($message, is_int($rule->arg) ? $rule->arg : null);
 		}
 
-		$message = preg_replace_callback('#%(name|label|value|\d+\$[ds]|[ds])#', function ($m) use ($rule, $withValue) {
+		$message = preg_replace_callback('#%(name|label|value|\d+\$[ds]|[ds])#', function (array $m) use ($rule, $withValue) {
 			static $i = -1;
 			switch ($m[1]) {
 				case 'name': return $rule->control->getName();