1 files changed, 118 insertions, 0 deletions
diff --git a/pyGHDL/dom/Concurrent.py b/pyGHDL/dom/Concurrent.py
new file mode 100644
index 000000000..80417c07b
--- /dev/null
+++ b/pyGHDL/dom/Concurrent.py
@@ -0,0 +1,118 @@
+# =============================================================================
+#               ____ _   _ ____  _          _
+#  _ __  _   _ / ___| | | |  _ \| |      __| | ___  _ __ ___
+# | '_ \| | | | |  _| |_| | | | | |     / _` |/ _ \| '_ ` _ \
+# | |_) | |_| | |_| |  _  | |_| | |___ | (_| | (_) | | | | | |
+# | .__/ \__, |\____|_| |_|____/|_____(_)__,_|\___/|_| |_| |_|
+# |_|    |___/
+# =============================================================================
+# Authors:
+#   Patrick Lehmann
+#
+# Package module:   DOM: Concurrent statements.
+#
+# 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 typing import Iterable
+
+from pydecor import export
+
+from pyVHDLModel.SyntaxModel import (
+    ConcurrentBlockStatement as VHDLModel_ConcurrentBlockStatement,
+    ComponentInstantiation as VHDLModel_ComponentInstantiation,
+    EntityInstantiation as VHDLModel_EntityInstantiation,
+    ConfigurationInstantiation as VHDLModel_ConfigurationInstantiation,
+    PortInterfaceItem,
+    ConcurrentStatement,
+)
+
+from pyGHDL.libghdl import Iir
+from pyGHDL.libghdl.vhdl import nodes
+from pyGHDL.dom import DOMMixin
+from pyGHDL.dom.Symbol import EntitySymbol
+
+
+@export
+class ComponentInstantiation(VHDLModel_ComponentInstantiation, DOMMixin):
+    def __init__(self, node: Iir, componentName: str):
+        super().__init__(componentName)
+        DOMMixin.__init__(self, node)
+
+    @classmethod
+    def parse(cls, instantiationNode: Iir) -> "ComponentInstantiation":
+        componentName = ""
+
+        return cls(instantiationNode, componentName)
+
+
+@export
+class EntityInstantiation(VHDLModel_EntityInstantiation, DOMMixin):
+    def __init__(self, node: Iir, entityName: EntitySymbol):
+        super().__init__(entityName)
+        DOMMixin.__init__(self, node)
+
+    @classmethod
+    def parse(cls, instantiationNode: Iir) -> "EntityInstantiation":
+        entityName = ""
+
+        return cls(instantiationNode, entityName)
+
+
+@export
+class ConfigurationInstantiation(VHDLModel_ConfigurationInstantiation, DOMMixin):
+    def __init__(self, node: Iir, configurationName: str):
+        super().__init__(configurationName)
+        DOMMixin.__init__(self, node)
+
+    @classmethod
+    def parse(cls, instantiationNode: Iir) -> "ConfigurationInstantiation":
+        configurationName = ""
+
+        return cls(instantiationNode, configurationName)
+
+
+@export
+class ConcurrentBlockStatement(VHDLModel_ConcurrentBlockStatement, DOMMixin):
+    def __init__(
+        self,
+        node: Iir,
+        label: str,
+        #        portItems: Iterable[PortInterfaceItem] = None,
+        declaredItems: Iterable = None,
+        bodyItems: Iterable["ConcurrentStatement"] = None,
+    ):
+        super().__init__(label, None, declaredItems, bodyItems)
+        DOMMixin.__init__(self, node)
+
+    @classmethod
+    def parse(cls, blockNode: Iir, label: str) -> "ConcurrentBlockStatement":
+        from pyGHDL.dom._Translate import (
+            GetDeclaredItemsFromChainedNodes,
+            GetStatementsFromChainedNodes,
+        )
+
+        declaredItems = GetDeclaredItemsFromChainedNodes(
+            nodes.Get_Declaration_Chain(blockNode), "block", label
+        )
+        bodyItems = GetStatementsFromChainedNodes(
+            nodes.Get_Concurrent_Statement_Chain(blockNode), "block", label
+        )
+
+        return cls(blockNode, label, declaredItems, bodyItems)