refactor: add BitOps component

1 files changed, 24 insertions, 0 deletions

diff --git a/src/BitOps/UnpackIntSpecifiers.php b/src/BitOps/UnpackIntSpecifiers.php
new file mode 100644
index 0000000..be210f3
--- /dev/null
+++ b/src/BitOps/UnpackIntSpecifiers.php
@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\BitOps;
+
+enum UnpackIntSpecifiers: string
+{
+    case SignedInt8 = 'c';
+    case SignedInt16MachineOrder = 's';
+    case SignedInt32MachineOrder = 'l';
+    case UnsignedInt32LittleEndian = 'V';
+    case SignedInt64MachineOrder = 'q';
+
+    public function byteCount(): int
+    {
+        return match ($this) {
+            self::SignedInt8 => 1,
+            self::SignedInt16MachineOrder => 2,
+            self::SignedInt32MachineOrder, self::UnsignedInt32LittleEndian => 4,
+            self::SignedInt64MachineOrder => 8,
+        };
+    }
+}