From 70b4d1aac823ed40da2706d56b80919748f103a8 Mon Sep 17 00:00:00 2001
From: Mikolaj Wielgus <wielgusmikolaj@gmail.com>
Date: Fri, 28 Oct 2022 14:29:32 +0200
Subject: [PATCH] Commit sim_model_diode.{cpp,h}

---
 eeschema/sim/sim_model_diode.cpp | 50 ++++++++++++++++++++++++++++++++
 eeschema/sim/sim_model_diode.h   | 47 ++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 eeschema/sim/sim_model_diode.cpp
 create mode 100644 eeschema/sim/sim_model_diode.h

diff --git a/eeschema/sim/sim_model_diode.cpp b/eeschema/sim/sim_model_diode.cpp
new file mode 100644
index 0000000000..48e6401ec1
--- /dev/null
+++ b/eeschema/sim/sim_model_diode.cpp
@@ -0,0 +1,50 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2022 Mikolaj Wielgus
+ * Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * https://www.gnu.org/licenses/gpl-3.0.html
+ * or you may search the http://www.gnu.org website for the version 3 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <sim/sim_model_diode.h>
+
+
+std::string SPICE_GENERATOR_DIODE::ItemLine( const SPICE_ITEM& aItem ) const
+{
+    SPICE_ITEM item = aItem;
+
+    // FIXME: This `if` is there because Preview() calls this function with empty pinNetNames vector.
+    // This shouldn't be necessary.
+    if( item.pinNetNames.size() >= 2 )
+        std::swap( item.pinNetNames.at( 0 ), item.pinNetNames.at( 1 ) );
+
+    return SPICE_GENERATOR::ItemLine( item );
+}
+
+
+std::vector<std::string> SPICE_GENERATOR_DIODE::CurrentNames( const SPICE_ITEM& aItem ) const
+{
+    return SPICE_GENERATOR::CurrentNames( aItem ); // NOLINT
+}
+
+
+SIM_MODEL_DIODE::SIM_MODEL_DIODE() :
+    SIM_MODEL_NGSPICE( TYPE::D, std::make_unique<SPICE_GENERATOR_DIODE>( *this ) )
+{
+}
diff --git a/eeschema/sim/sim_model_diode.h b/eeschema/sim/sim_model_diode.h
new file mode 100644
index 0000000000..911947b5b2
--- /dev/null
+++ b/eeschema/sim/sim_model_diode.h
@@ -0,0 +1,47 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2022 Mikolaj Wielgus
+ * Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * https://www.gnu.org/licenses/gpl-3.0.html
+ * or you may search the http://www.gnu.org website for the version 3 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef SIM_MODEL_DIODE_H
+#define SIM_MODEL_DIODE_H
+
+#include <sim/sim_model_ngspice.h>
+
+
+class SPICE_GENERATOR_DIODE : public SPICE_GENERATOR_NGSPICE
+{
+public:
+    using SPICE_GENERATOR_NGSPICE::SPICE_GENERATOR_NGSPICE;
+
+    std::string ItemLine( const SPICE_ITEM& aItem ) const override;
+    std::vector<std::string> CurrentNames( const SPICE_ITEM& aItem ) const override;
+};
+
+
+class SIM_MODEL_DIODE : public SIM_MODEL_NGSPICE
+{
+public:
+    SIM_MODEL_DIODE();
+};
+
+#endif // SIM_MODEL_DIODE_H