⚙️ Added is_instance to branch attributes

src/vss_tools/vspec/model.py

@@ -30,7 +30,7 @@
  resolve_datatype,
 )
 
-EXPORT_EXCLUDE_ATTRIBUTES = ["delete", "instantiate", "fqn", "arraysize", "aggregate"]
+EXPORT_EXCLUDE_ATTRIBUTES = ["delete", "instantiate", "fqn", "arraysize", "aggregate", "is_instance"]
 
 
 class ModelException(Exception):
@@ -117,6 +117,7 @@ def check_const_uid_format(cls, v: str) -> str:
 class VSSDataBranch(VSSData):
  instances: Any = None
  aggregate: bool = False
+ is_instance: bool = False
 
  @field_validator("instances")
  @classmethod

src/vss_tools/vspec/tree.py

@@ -436,6 +436,8 @@ def expand_instance(
  node = template.copy()
  node.name = name
  node.data.instances = [] # type: ignore
+ if isinstance(node.data, VSSDataBranch):
+ node.data.is_instance = True
  node.parent = root
  nodes.append(node)
  node.children = []

tests/vspec/test_isinstance/test.vspec

@@ -0,0 +1,13 @@
+Vehicle:
+ description: Vehicle
+ type: branch
+
+Vehicle.Door:
+ description: Door
+ type: branch
+ instances:
+ - Row[1,2]
+
+Vehicle.Door.Row1.Special:
+ description: Special
+ type: branch

tests/vspec/test_isinstance/test_isinstance.py

@@ -0,0 +1,26 @@
+# Copyright (c) 2022 Contributors to COVESA
+#
+# This program and the accompanying materials are made available under the
+# terms of the Mozilla Public License 2.0 which is available at
+# https://www.mozilla.org/en-US/MPL/2.0/
+#
+# SPDX-License-Identifier: MPL-2.0
+
+from pathlib import Path
+
+from vss_tools.vspec.main import get_trees
+
+HERE = Path(__file__).resolve().parent
+
+
+def test_exporters():
+ tree, _ = get_trees(
+ vspec=HERE / "test.vspec",
+ )
+ door = tree.children[0]
+ row1 = door.children[0]
+ assert row1.data.is_instance
+ door.children[1]
+ assert row1.data.is_instance
+ special = row1.children[0]
+ assert not special.data.is_instance