update some for base input class

Signed-off-by: inhere <[email protected]>

Author: inhere

src/IO/AbstractInput.php

@@ -241,6 +241,14 @@ public function getFlags(): array
         return $this->flags;
     }
 
+    /**
+     * @return array
+     */
+    public function getRawFlags(): array
+    {
+        return $this->tokens;
+    }
+
     /**
      * @return array
      */