From 14b18cb6fa8909cbe34bfb01c6ea43a2ccff9617 Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Fri, 22 Nov 2019 17:29:45 +0000
Subject: frontend: Support for loading settings and nextpnr state

Signed-off-by: David Shah <dave@ds0.me>
---
 frontend/json_frontend.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'frontend/json_frontend.cc')

diff --git a/frontend/json_frontend.cc b/frontend/json_frontend.cc
index 0debd9f2..d2e6248e 100644
--- a/frontend/json_frontend.cc
+++ b/frontend/json_frontend.cc
@@ -134,6 +134,16 @@ struct JsonFrontendImpl
         }
     }
 
+    template <typename TFunc> void foreach_setting(const Json &obj, TFunc Func) const
+    {
+        const auto &settings = obj["settings"];
+        if (settings.is_null())
+            return;
+        for (const auto &setting : settings.object_items()) {
+            Func(setting.first, parse_property(setting.second));
+        }
+    }
+
     template <typename TFunc> void foreach_port_dir(const CellDataType &cell, TFunc Func) const
     {
         for (const auto &pdir : cell["port_directions"].object_items())
-- 
cgit v1.2.3