First Commit

vendor/psy/psysh/src/Reflection/ReflectionLanguageConstructParameter.php

@@ -0,0 +1,130 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2026 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Reflection;
+
+/**
+ * A fake ReflectionParameter but for language construct parameters.
+ *
+ * It stubs out all the important bits and returns whatever was passed in $opts.
+ */
+class ReflectionLanguageConstructParameter extends \ReflectionParameter
+{
+    /** @var string|array|object */
+    private $function;
+    /** @var int|string */
+    private $parameter;
+    private array $opts;
+
+    /**
+     * @param string|array|object $function
+     * @param int|string          $parameter
+     * @param array               $opts
+     */
+    public function __construct($function, $parameter, array $opts)
+    {
+        $this->function = $function;
+        $this->parameter = $parameter;
+        $this->opts = $opts;
+    }
+
+    /**
+     * No class here.
+     */
+    public function getClass(): ?\ReflectionClass
+    {
+        return null;
+    }
+
+    /**
+     * Is the param an array?
+     *
+     * @return bool
+     */
+    public function isArray(): bool
+    {
+        return !empty($this->opts['isArray']);
+    }
+
+    public function hasType(): bool
+    {
+        return false;
+    }
+
+    public function getType(): ?\ReflectionType
+    {
+        return null;
+    }
+
+    /**
+     * Get param default value.
+     *
+     * @todo remove \ReturnTypeWillChange attribute after dropping support for PHP 7.x (when we can use mixed type)
+     *
+     * @return mixed
+     */
+    #[\ReturnTypeWillChange]
+    public function getDefaultValue()
+    {
+        if ($this->isDefaultValueAvailable()) {
+            return $this->opts['defaultValue'];
+        }
+
+        return null;
+    }
+
+    /**
+     * Get param name.
+     *
+     * @return string
+     */
+    public function getName(): string
+    {
+        return $this->parameter;
+    }
+
+    /**
+     * Is the param optional?
+     *
+     * @return bool
+     */
+    public function isOptional(): bool
+    {
+        return !empty($this->opts['isOptional']);
+    }
+
+    public function isVariadic(): bool
+    {
+        return !empty($this->opts['isVariadic']);
+    }
+
+    /**
+     * Does the param have a default value?
+     *
+     * @return bool
+     */
+    public function isDefaultValueAvailable(): bool
+    {
+        return \array_key_exists('defaultValue', $this->opts);
+    }
+
+    /**
+     * Is the param passed by reference?
+     *
+     * (I don't think this is true for anything we need to fake a param for)
+     *
+     * @return bool
+     */
+    public function isPassedByReference(): bool
+    {
+        return !empty($this->opts['isPassedByReference']);
+    }
+}