From 64641c28ef686b9f14b0d5772b0d2f8fe066fc80 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Thu, 16 Mar 2023 23:40:20 +0000
Subject: [PATCH] Handle underscore in parameter names.

Fixes https://gitlab.com/kicad/code/kicad/issues/14308

(cherry picked from commit 222cd4d009d200d0a4c21213c188f5037e4a59a2)
---
 eeschema/sim/sim_model_serializer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eeschema/sim/sim_model_serializer.h b/eeschema/sim/sim_model_serializer.h
index 0bc0f23f53..f79e0411ec 100644
--- a/eeschema/sim/sim_model_serializer.h
+++ b/eeschema/sim/sim_model_serializer.h
@@ -54,7 +54,7 @@ namespace SIM_MODEL_SERIALIZER_GRAMMAR
                                      opt<sep>,
                                      tao::pegtl::eof> {};
 
-    struct param : plus<alnum> {};
+    struct param : identifier {};
 
     struct unquotedString : plus<not_at<sep>, any> {};
     struct quotedStringContent : star<not_at<one<'"'>>, any> {}; // TODO: Allow escaping '"'.