From 63cc852a86c07a439460ffc9ef879aeb59ab11b1 Mon Sep 17 00:00:00 2001
From: Hook25 <massimiliano.girardi@canonical.com>
Date: Mon, 11 Nov 2024 18:05:33 +0100
Subject: [PATCH] Support legacy Constant ast nodes

Old python makes me sad
---
 checkbox-ng/plainbox/impl/new_resource.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/checkbox-ng/plainbox/impl/new_resource.py b/checkbox-ng/plainbox/impl/new_resource.py
index 7ccf68896..f0c851a82 100644
--- a/checkbox-ng/plainbox/impl/new_resource.py
+++ b/checkbox-ng/plainbox/impl/new_resource.py
@@ -1,3 +1,4 @@
+import sys
 import ast
 import typing
 import textwrap
@@ -216,6 +217,17 @@ def __str__(self):
         return "[{}]".format(to_r)
 
 
+legacy_getters = {}
+if sys.version_info[0] == 3 and sys.version_info[1] < 8:
+    # older version of python have
+    legacy_getters = {
+        ast.Str: ConstantGetter,
+        ast.Num: ConstantGetter,
+        ast.Bytes: ConstantGetter,
+        ast.NameConstant: ConstantGetter,
+    }
+
+
 def getter_from_ast(parsed_ast):
     """
     Rappresents a way to fetch a value
@@ -229,6 +241,7 @@ def getter_from_ast(parsed_ast):
         ast.UnaryOp: ConstantGetter.from_unary_op,  # such as: not True
         ast.Name: NamedConstant,  # such as: DESKTOP_PC_PRODUCT
     }
+    getters.update(legacy_getters)
     try:
         getter = getters[type(parsed_ast)]
     except KeyError: