Added ScopeToRef and ScopeToCell properties to Vivado's XDC file type.

Author: Paebbels

pyEDAA/ProjectModel/Xilinx/Vivado.py

@@ -50,6 +50,18 @@ class UsedInAttribute(Attribute):
 	VALUE_TYPE = Iterable[str]
 
 
+@export
+class ScopeToRefAttribute(Attribute):
+	KEY = "ScopeToRef"
+	VALUE_TYPE = Nullable[str]
+
+
+@export
+class ScopeToCellAttribute(Attribute):
+	KEY = "ScopeToCell"
+	VALUE_TYPE = Nullable[str]
+
+
 @export
 class File(Model_File):
 	pass
@@ -194,6 +206,11 @@ def _ParseFileSetConfig(self, fileNode, fileset) -> None:
 class XDCConstraintFile(ConstraintFile, SDCContent):
 	"""A Vivado constraint file (Xilinx Design Constraints; ``*.xdc``)."""
 
+	def _registerAttributes(self) -> None:
+		super()._registerAttributes()
+		self._attributes[ScopeToRefAttribute] =  None
+		self._attributes[ScopeToCellAttribute] = None
+
 
 @export
 class IPCoreDescriptionFile(XMLFile):