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-rwxr-xr-xgrToolkit/model/scripts/python/yang2props.py78
1 files changed, 78 insertions, 0 deletions
diff --git a/grToolkit/model/scripts/python/yang2props.py b/grToolkit/model/scripts/python/yang2props.py
new file mode 100755
index 000000000..85daccfbd
--- /dev/null
+++ b/grToolkit/model/scripts/python/yang2props.py
@@ -0,0 +1,78 @@
+#!/usr/bin/python
+
+###
+# ============LICENSE_START=======================================================
+# openECOMP : SDN-C
+# ================================================================================
+# Copyright (C) 2018 AT&T Intellectual Property. All rights
+# reserved.
+# ================================================================================
+# 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.
+# ============LICENSE_END=========================================================
+###
+
+import re
+import sys
+
+
+# Convert word from foo-bar to FooBar
+# words begining with a digit will be converted to _digit
+def to_enum(s):
+ if s[0].isdigit():
+ s = "_" + s
+ else:
+ s = s[0].upper() + s[1:]
+ return re.sub(r'(?!^)-([a-zA-Z])', lambda m: m.group(1).upper(), s)
+
+leaf = ""
+val = ""
+li = []
+
+if len(sys.argv) < 3:
+ print 'yang2props.py <input yang> <output properties>'
+ sys.exit(2)
+
+with open(sys.argv[1], "r") as ins:
+ for line in ins:
+ # if we see a leaf save the name for later
+ if "leaf " in line:
+ match = re.search(r'leaf (\S+)', line)
+ if match:
+ leaf = match.group(1)
+
+ # if we see enum convert the value to enum format and see if it changed
+ # if the value is different write a property entry
+ if "enum " in line:
+ match = re.search(r'enum "(\S+)";', line)
+ if match:
+ val = match.group(1)
+ enum = to_enum(val)
+
+ # see if converting to enum changed the string
+ if val != enum:
+ property = "yang."+leaf+"."+enum+"="+val
+ if property not in li:
+ li.append( property)
+
+
+# Open output file
+fo = open(sys.argv[2], "wb")
+fo.write("# yang conversion properties \n")
+fo.write("# used to convert Enum back to the original yang value \n")
+fo.write("\n".join(li))
+fo.write("\n")
+
+# Close opend file
+fo.close()
+
+