From 2fa3eb4cc11bcd71716f639deaadfb009cc5a4eb Mon Sep 17 00:00:00 2001
From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Thu, 22 Jun 2023 18:32:18 +0300
Subject: [PATCH] insndb/core: introduce basic walker

---
 src/openpower/insndb/core.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/openpower/insndb/core.py b/src/openpower/insndb/core.py
index 01a029d1..e5b1b12e 100644
--- a/src/openpower/insndb/core.py
+++ b/src/openpower/insndb/core.py
@@ -12,6 +12,9 @@ import re as _re
 import types as _types
 import typing as _typing
 
+import mdis.dispatcher
+import mdis.walker
+
 try:
     from functools import cached_property
 except ImportError:
@@ -3707,3 +3710,9 @@ class Database:
             return self.__names.get(key)
 
         raise ValueError("instruction or name expected")
+
+
+class Walker(mdis.walker.Walker):
+    @mdis.dispatcher.Hook(Database)
+    def dispatch_database(self, node):
+        yield from self(tuple(node))
-- 
2.30.2