From b89e3e2f6693418758cbc82895dacef56eb89328 Mon Sep 17 00:00:00 2001
From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sat, 10 Jun 2023 22:32:52 +0300
Subject: [PATCH] insndb/core: introduce Dict class

---
 src/openpower/insndb/core.py | 18 ++++++++++++++++++
 src/openpower/insndb/db.py   |  3 ++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/openpower/insndb/core.py b/src/openpower/insndb/core.py
index 23e68e39..7ec4788f 100644
--- a/src/openpower/insndb/core.py
+++ b/src/openpower/insndb/core.py
@@ -119,6 +119,24 @@ class Tuple(Node, tuple):
                     yield (str(index), item)
 
 
+class Dict(Node, dict):
+    def __init_subclass__(cls, datatype):
+        cls.__datatype = datatype
+        return super().__init_subclass__()
+
+    @walkmethod
+    def walk(clsself, match=None):
+        if match is None:
+            match = lambda subnode: True
+
+        if isinstance(clsself, type):
+            yield ("{}", clsself.__datatype)
+        else:
+            for (key, value) in clsself.items():
+                if match(value):
+                    yield (key, value)
+
+
 class VisitorMethod:
     def __init__(self, nodecls, method):
         self.__nodecls = nodecls
diff --git a/src/openpower/insndb/db.py b/src/openpower/insndb/db.py
index 291e1a61..c7788f8a 100644
--- a/src/openpower/insndb/db.py
+++ b/src/openpower/insndb/db.py
@@ -9,6 +9,7 @@ from openpower.decoder.power_enums import (
 from openpower.insndb.core import (
     Database,
     Dataclass,
+    Dict,
     Record,
     Records,
     Tuple,
@@ -52,7 +53,7 @@ class TreeVisitor(Visitor):
         with super().__call__(path=path, node=node):
             self.__path.append(path)
             print("/".join(self.__path))
-            if not isinstance(node, (Dataclass, Tuple)):
+            if not isinstance(node, (Dataclass, Tuple, Dict)):
                 print("    ", repr(node), sep="")
             self.__depth += 1
             yield node
-- 
2.30.2