private static SourceArchive getLocalSourceArchive(DataType dataType) {
		DataTypeManager dataTypeManager = dataType.getDataTypeManager();
		return dataTypeManager.getLocalSourceArchive();
	}
Checks to see if the indicated name is an anonymous name with the indicated prefix
followed by a number.
@param name the anonymous data type name to check.
@param prefix the prefix string ("_struct_", "_union_", "enum_").
@return true if the name is an anonymous data type name with the expected prefix.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/DataTypeArchiveTransformer.java