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