1 files changed, 72 insertions, 0 deletions
diff --git a/pyGHDL/dom/Object.py b/pyGHDL/dom/Object.py
new file mode 100644
index 000000000..924c28662
--- /dev/null
+++ b/pyGHDL/dom/Object.py
@@ -0,0 +1,72 @@
+# =============================================================================
+#               ____ _   _ ____  _          _
+#  _ __  _   _ / ___| | | |  _ \| |      __| | ___  _ __ ___
+# | '_ \| | | | |  _| |_| | | | | |     / _` |/ _ \| '_ ` _ \
+# | |_) | |_| | |_| |  _  | |_| | |___ | (_| | (_) | | | | | |
+# | .__/ \__, |\____|_| |_|____/|_____(_)__,_|\___/|_| |_| |_|
+# |_|    |___/
+# =============================================================================
+# Authors:
+#   Patrick Lehmann
+#
+# Package module:   DOM: Interface items (e.g. generic or port)
+#
+# License:
+# ============================================================================
+#  Copyright (C) 2019-2021 Tristan Gingold
+#
+#  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 2 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, see <gnu.org/licenses>.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+# ============================================================================
+from pydecor import export
+
+from pyVHDLModel.VHDLModel import \
+    Constant as VHDLModel_Constant, \
+    Variable as VHDLModel_Variable, \
+    Signal as VHDLModel_Signal, \
+    Expression, SubTypeOrSymbol
+
+__all__ = []
+
+
+@export
+class Constant(VHDLModel_Constant):
+    def __init__(self, name: str, subType: SubTypeOrSymbol, defaultExpression: Expression):
+        super().__init__(name)
+
+        self._name = name
+        self._subType = subType
+        self._defaultExpression = defaultExpression
+
+
+@export
+class Variable(VHDLModel_Variable):
+    def __init__(self, name: str, subType: SubTypeOrSymbol, defaultExpression: Expression):
+        super().__init__(name)
+
+        self._name = name
+        self._subType = subType
+        self._defaultExpression = defaultExpression
+
+
+@export
+class Signal(VHDLModel_Signal):
+    def __init__(self, name: str, subType: SubTypeOrSymbol, defaultExpression: Expression):
+        super().__init__(name)
+
+        self._name = name
+        self._subType = subType
+        self._defaultExpression = defaultExpression
+