Seed code submit of generic-resource-api

Final seed code submit of generic-resource-api.  This version is ready
to submit if it verifies clean.

Change-Id: Id5d5cec97a5deccfbda478c0dd7e1967900d76a1
Issue-ID: SDNC-45
Signed-off-by: Dan Timoney <dtimoney@att.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/generic-resource-api/model/scripts/python/yang2props.py b/generic-resource-api/model/scripts/python/yang2props.py
new file mode 100755
index 00000000..559d31b8
--- /dev/null
+++ b/generic-resource-api/model/scripts/python/yang2props.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python
+
+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()
+
+