Initial Drupal 11 with DDEV setup

vendor/symfony/validator/Constraints/ExpressionSyntax.php

@@ -0,0 +1,59 @@
+<?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\Validator\Constraints;
+
+use Symfony\Component\Validator\Attribute\HasNamedArguments;
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Validates that a value is valid as an ExpressionLanguage expression.
+ *
+ * @author Andrey Sevastianov <mrpkmail@gmail.com>
+ */
+#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
+class ExpressionSyntax extends Constraint
+{
+    public const EXPRESSION_SYNTAX_ERROR = 'e219aa22-8b11-48ec-81a0-fc07cdb0e13f';
+
+    protected const ERROR_NAMES = [
+        self::EXPRESSION_SYNTAX_ERROR => 'EXPRESSION_SYNTAX_ERROR',
+    ];
+
+    public string $message = 'This value should be a valid expression.';
+    public ?string $service = null;
+    public ?array $allowedVariables = null;
+
+    /**
+     * @param array<string,mixed>|null $options
+     * @param non-empty-string|null    $service          The service used to validate the constraint instead of the default one
+     * @param string[]|null            $allowedVariables Restrict the available variables in the expression to these values (defaults to null that allows any variable)
+     * @param string[]|null            $groups
+     */
+    #[HasNamedArguments]
+    public function __construct(?array $options = null, ?string $message = null, ?string $service = null, ?array $allowedVariables = null, ?array $groups = null, mixed $payload = null)
+    {
+        if (\is_array($options)) {
+            trigger_deprecation('symfony/validator', '7.3', 'Passing an array of options to configure the "%s" constraint is deprecated, use named arguments instead.', static::class);
+        }
+
+        parent::__construct($options, $groups, $payload);
+
+        $this->message = $message ?? $this->message;
+        $this->service = $service ?? $this->service;
+        $this->allowedVariables = $allowedVariables ?? $this->allowedVariables;
+    }
+
+    public function validatedBy(): string
+    {
+        return $this->service ?? static::class.'Validator';
+    }
+}