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-rw-r--r--extras/packetforge/EdgeAction.py55
1 files changed, 55 insertions, 0 deletions
diff --git a/extras/packetforge/EdgeAction.py b/extras/packetforge/EdgeAction.py
new file mode 100644
index 00000000000..cf170088a5b
--- /dev/null
+++ b/extras/packetforge/EdgeAction.py
@@ -0,0 +1,55 @@
+# 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