Initial Drupal 11 with DDEV setup

vendor/symfony/dependency-injection/Loader/Configurator/DefaultsConfigurator.php

@@ -0,0 +1,76 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class DefaultsConfigurator extends AbstractServiceConfigurator
+{
+    use Traits\AutoconfigureTrait;
+    use Traits\AutowireTrait;
+    use Traits\BindTrait;
+    use Traits\PublicTrait;
+
+    public const FACTORY = 'defaults';
+
+    public function __construct(
+        ServicesConfigurator $parent,
+        Definition $definition,
+        private ?string $path = null,
+    ) {
+        parent::__construct($parent, $definition, null, []);
+    }
+
+    /**
+     * Adds a tag for this definition.
+     *
+     * @return $this
+     *
+     * @throws InvalidArgumentException when an invalid tag name or attribute is provided
+     */
+    final public function tag(string $name, array $attributes = []): static
+    {
+        if ('' === $name) {
+            throw new InvalidArgumentException('The tag name in "_defaults" must be a non-empty string.');
+        }
+
+        $this->validateAttributes($name, $attributes);
+
+        $this->definition->addTag($name, $attributes);
+
+        return $this;
+    }
+
+    /**
+     * Defines an instanceof-conditional to be applied to following service definitions.
+     */
+    final public function instanceof(string $fqcn): InstanceofConfigurator
+    {
+        return $this->parent->instanceof($fqcn);
+    }
+
+    private function validateAttributes(string $tag, array $attributes, array $path = []): void
+    {
+        foreach ($attributes as $name => $value) {
+            if (\is_array($value)) {
+                $this->validateAttributes($tag, $value, [...$path, $name]);
+            } elseif (!\is_scalar($value ?? '')) {
+                $name = implode('.', [...$path, $name]);
+                throw new InvalidArgumentException(\sprintf('Tag "%s", attribute "%s" in "_defaults" must be of a scalar-type or an array of scalar-type.', $tag, $name));
+            }
+        }
+    }
+}