add some code

managed_components/lvgl__lvgl/scripts/gdb/lvglgdb/value.py

@@ -0,0 +1,32 @@
+import gdb
+
+from typing import Optional, Union
+
+
+class Value(gdb.Value):
+    def __init__(self, value: Union[gdb.Value, 'Value']):
+        super().__init__(value)
+
+    def __getitem__(self, key):
+        try:
+            value = super().__getitem__(key)
+        except gdb.error:
+            value = super().__getattr__(key)
+        return Value(value)
+
+    def __getattr__(self, key):
+        if hasattr(super(), key):
+            return Value(super().__getattribute__(key))
+        return Value(super().__getitem__(key))
+
+    def cast(self, type_name: str | gdb.Type, ptr: bool = False) -> Optional['Value']:
+        try:
+            gdb_type = gdb.lookup_type(type_name) if isinstance(type_name, str) else type_name
+            if ptr:
+                gdb_type = gdb_type.pointer()
+            return Value(super().cast(gdb_type))
+        except gdb.error:
+            return None
+
+    def super_value(self, attr: str) -> 'Value':
+        return self[attr]