Initial Drupal 11 with DDEV setup

vendor/symfony/serializer/Context/Encoder/YamlEncoderContextBuilder.php

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+<?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\Serializer\Context\Encoder;
+
+use Symfony\Component\Serializer\Context\ContextBuilderInterface;
+use Symfony\Component\Serializer\Context\ContextBuilderTrait;
+use Symfony\Component\Serializer\Encoder\YamlEncoder;
+
+/**
+ * A helper providing autocompletion for available YamlEncoder options.
+ *
+ * Note that the "indentation" setting is not offered in this builder because
+ * it can only be set during the construction of the YamlEncoder, but not per
+ * call.
+ *
+ * @author Mathias Arlaud <mathias.arlaud@gmail.com>
+ */
+final class YamlEncoderContextBuilder implements ContextBuilderInterface
+{
+    use ContextBuilderTrait;
+
+    /**
+     * Configures the threshold to switch to inline YAML.
+     */
+    public function withInlineThreshold(?int $inlineThreshold): static
+    {
+        return $this->with(YamlEncoder::YAML_INLINE, $inlineThreshold);
+    }
+
+    /**
+     * Configures the indentation level.
+     *
+     * Must be positive.
+     *
+     * @param int<0, max>|null $indentLevel
+     */
+    public function withIndentLevel(?int $indentLevel): static
+    {
+        return $this->with(YamlEncoder::YAML_INDENT, $indentLevel);
+    }
+
+    /**
+     * Configures \Symfony\Component\Yaml\Dumper::dump flags bitmask.
+     *
+     * @see \Symfony\Component\Yaml\Yaml
+     */
+    public function withFlags(?int $flags): static
+    {
+        return $this->with(YamlEncoder::YAML_FLAGS, $flags);
+    }
+
+    /**
+     * Configures whether to preserve empty objects "{}" or to convert them to null.
+     */
+    public function withPreservedEmptyObjects(?bool $preserveEmptyObjects): static
+    {
+        return $this->with(YamlEncoder::PRESERVE_EMPTY_OBJECTS, $preserveEmptyObjects);
+    }
+}