added missing typehints

Author: dg

src/DI/Compiler.php

@@ -71,7 +71,7 @@ public function addExtension(?string $name, CompilerExtension $extension)
 	public function getExtensions(string $type = null): array
 	{
 		return $type
-			? array_filter($this->extensions, function ($item) use ($type) { return $item instanceof $type; })
+			? array_filter($this->extensions, function ($item) use ($type): bool { return $item instanceof $type; })
 			: $this->extensions;
 	}
 

src/DI/Config/Adapters/NeonAdapter.php

@@ -80,7 +80,7 @@ public function dump(array $data): string
 	{
 		array_walk_recursive(
 			$data,
-			function (&$val) {
+			function (&$val): void {
 				if ($val instanceof Statement) {
 					$val = self::statementToEntity($val);
 				}
@@ -94,7 +94,7 @@ private static function statementToEntity(Statement $val): Neon\Entity
 	{
 		array_walk_recursive(
 			$val->arguments,
-			function (&$val) {
+			function (&$val): void {
 				if ($val instanceof Statement) {
 					$val = self::statementToEntity($val);
 				}

src/DI/ContainerBuilder.php

@@ -62,7 +62,7 @@ public function addDefinition(string $name, ServiceDefinition $definition = null
 		if (!$definition) {
 			$definition = new ServiceDefinition;
 		}
-		$definition->setNotifier(function () {
+		$definition->setNotifier(function (): void {
 			$this->autowiring->needRefresh();
 		});
 		return $this->definitions[$name] = $definition;
@@ -283,7 +283,7 @@ public static function literal(string $code, array $args = null): Nette\PhpGener
 	/** @deprecated */
 	public function formatPhp(string $statement, array $args): string
 	{
-		array_walk_recursive($args, function (&$val) {
+		array_walk_recursive($args, function (&$val): void {
 			if ($val instanceof Statement) {
 				$val = (new ContainerResolver($this))->completeStatement($val);
 

src/DI/Extensions/DecoratorExtension.php

@@ -62,7 +62,7 @@ public function addTags(string $type, array $tags): void
 
 	private function findByType(string $type): array
 	{
-		return array_filter($this->getContainerBuilder()->getDefinitions(), function ($def) use ($type) {
+		return array_filter($this->getContainerBuilder()->getDefinitions(), function (Nette\DI\ServiceDefinition $def) use ($type): bool {
 			return is_a($def->getImplement(), $type, true)
 				|| ($def->getImplementMode() !== $def::IMPLEMENT_MODE_GET && is_a($def->getType(), $type, true));
 		});

src/DI/Extensions/InjectExtension.php

@@ -78,7 +78,7 @@ public static function getInjectMethods(string $class): array
 				$res[$name] = (new \ReflectionMethod($class, $name))->getDeclaringClass()->getName();
 			}
 		}
-		uksort($res, function ($a, $b) use ($res) {
+		uksort($res, function ($a, $b) use ($res): int {
 			return $res[$a] === $res[$b]
 				? strcmp($a, $b)
 				: (is_a($res[$a], $res[$b], true) ? 1 : -1);

src/DI/Helpers.php

@@ -84,8 +84,8 @@ public static function expand($var, array $params, $recursive = false)
 			}
 		}
 		if ($php) {
-			$res = array_filter($res, function ($val) { return $val !== ''; });
-			$res = array_map(function ($val) { return $val instanceof PhpLiteral ? "($val)" : var_export((string) $val, true); }, $res);
+			$res = array_filter($res, function ($val): bool { return $val !== ''; });
+			$res = array_map(function ($val): string { return $val instanceof PhpLiteral ? "($val)" : var_export((string) $val, true); }, $res);
 			return new PhpLiteral(implode(' . ', $res));
 		}
 		return implode('', $res);

src/DI/PhpGenerator.php

@@ -255,7 +255,7 @@ private function getServiceName($arg): ?string
 	 */
 	public function formatPhp(string $statement, array $args): string
 	{
-		array_walk_recursive($args, function (&$val) {
+		array_walk_recursive($args, function (&$val): void {
 			if ($val instanceof Statement) {
 				$val = new PhpLiteral($this->formatStatement($val));
 

src/DI/ServiceDefinition.php

@@ -320,7 +320,7 @@ public function setInject(bool $state = true)
 	/**
 	 * @internal
 	 */
-	public function setNotifier(?callable $notifier)
+	public function setNotifier(?callable $notifier): void
 	{
 		$this->notifier = $notifier ?? 'pi';
 	}