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# Copyright (c) 2022 Intel and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
class EdgeAction:
def __init__(self):
self.ToStartObject = None
self.ToExpression = None
self.FromStartObject = None
self.FromExpression = None
def Create(token):
if token == None:
return None
dststr = token["dst"]
srcstr = token["src"]
if srcstr == None or dststr == None:
return None
action = EdgeAction()
dststr = dststr.strip()
srcstr = srcstr.strip()
if dststr.startswith("start."):
action.ToStartObject = True
action.ToExpression = dststr[6:]
elif dststr.startswith("end."):
action.ToStartObject = False
action.ToExpression = dststr[4:]
else:
return None
if srcstr.startswith("start."):
action.FromStartObject = True
action.FromExpression = srcstr[6:]
elif srcstr.startswith("end."):
action.FromStartObject = False
action.FromExpression = srcstr[4:]
else:
action.FromExpression = srcstr
return action
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