--- a/POULibrary.py Wed Dec 18 13:31:22 2019 +0100
+++ b/POULibrary.py Tue May 26 09:58:20 2020 +0200
@@ -26,6 +26,10 @@
from __future__ import absolute_import
from weakref import ref
+# Exception type for problems that user has to take action in order to fix
+class UserAddressedException(Exception):
+ pass
+
class POULibrary(object):
def __init__(self, CTR, LibName, TypeStack):
@@ -59,6 +63,11 @@
# Pure python or IEC libs doesn't produce C code
return ((""), [], False), ""
+ def FatalError(self, message):
+ """ Raise an exception that will trigger error message intended to
+ the user, but without backtrace since it is not a software error """
+
+ raise UserAddressedException(message)
def SimplePOULibraryFactory(path):
class SimplePOULibrary(POULibrary):