Initial Commit

dependencies/amphp/amp/lib/Internal/PrivateIterator.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace WP_Ultimo\Dependencies\Amp\Internal;
+
+use WP_Ultimo\Dependencies\Amp\Iterator;
+use WP_Ultimo\Dependencies\Amp\Promise;
+/**
+ * Wraps an Iterator instance that has public methods to emit, complete, and fail into an object that only allows
+ * access to the public API methods.
+ *
+ * @template-covariant TValue
+ * @template-implements Iterator<TValue>
+ */
+final class PrivateIterator implements Iterator
+{
+    /** @var Iterator<TValue> */
+    private $iterator;
+    /**
+     * @param Iterator $iterator
+     *
+     * @psalm-param Iterator<TValue> $iterator
+     */
+    public function __construct(Iterator $iterator)
+    {
+        $this->iterator = $iterator;
+    }
+    /**
+     * @return Promise<bool>
+     */
+    public function advance() : Promise
+    {
+        return $this->iterator->advance();
+    }
+    /**
+     * @psalm-return TValue
+     */
+    public function getCurrent()
+    {
+        return $this->iterator->getCurrent();
+    }
+}