refactor: susun semula struktur folder — Laravel source ke src/

vendor/psy/psysh/src/Shell/PendingInputState.php

@@ -0,0 +1,95 @@
+<?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\Shell;
+
+use Psy\Input\SilentInput;
+
+/**
+ * Tracks pending code entered during the current shell session.
+ */
+class PendingInputState
+{
+    /** @var string|false */
+    private $pendingCode = false;
+    private array $pendingCodeBuffer = [];
+    private bool $pendingCodeBufferOpen = false;
+    private array $pendingCodeStack = [];
+
+    public function hasCode(): bool
+    {
+        return $this->pendingCodeBuffer !== [];
+    }
+
+    public function hasValidCode(): bool
+    {
+        return $this->hasCode() && !$this->pendingCodeBufferOpen && $this->pendingCode !== false;
+    }
+
+    public function pushCurrentCode(): void
+    {
+        $this->pendingCodeStack[] = [$this->pendingCodeBuffer, $this->pendingCodeBufferOpen, $this->pendingCode];
+    }
+
+    public function restorePreviousCode(): void
+    {
+        $this->clear();
+
+        if ($this->pendingCodeStack === []) {
+            return;
+        }
+
+        [$this->pendingCodeBuffer, $this->pendingCodeBufferOpen, $this->pendingCode] = \array_pop($this->pendingCodeStack);
+    }
+
+    public function clear(): void
+    {
+        $this->pendingCodeBuffer = [];
+        $this->pendingCodeBufferOpen = false;
+        $this->pendingCode = false;
+    }
+
+    public function appendLine(string $code, bool $silent): string
+    {
+        $trimmed = \rtrim($code);
+        if (\substr($trimmed, -1) === '\\') {
+            $this->pendingCodeBufferOpen = true;
+            $code = \substr($trimmed, 0, -1);
+        } else {
+            $this->pendingCodeBufferOpen = false;
+        }
+
+        $this->pendingCodeBuffer[] = $silent ? new SilentInput($code) : $code;
+
+        return $code;
+    }
+
+    /**
+     * @return string|false
+     */
+    public function getPendingCode()
+    {
+        return $this->pendingCode;
+    }
+
+    /**
+     * @param string|false $pendingCode
+     */
+    public function setPendingCode($pendingCode): void
+    {
+        $this->pendingCode = $pendingCode;
+    }
+
+    public function getPendingCodeBuffer(): array
+    {
+        return $this->pendingCodeBuffer;
+    }
+}