papi: add support for enumflag part 1 of 2

[vpp.git] / src / vpp-api / python / vpp_papi / vpp_serializer.py

diff --git a/src/vpp-api/python/vpp_papi/vpp_serializer.py b/src/vpp-api/python/vpp_papi/vpp_serializer.py
index 81ce53e..644aeac 100644 (file)
--- a/src/vpp-api/python/vpp_papi/vpp_serializer.py
+++ b/src/vpp-api/python/vpp_papi/vpp_serializer.py
@@ -356,7 +356,10 @@ class VLAList_legacy(Packer):
         )
 
 
+# Will change to IntEnum after 21.04 release
 class VPPEnumType(Packer):
+    output_class = IntFlag
+
     def __init__(self, name, msgdef, options=None):
         self.size = types['u32'].size
         self.name = name
@@ -371,9 +374,9 @@ class VPPEnumType(Packer):
                 continue
             ename, evalue = f
             e_hash[ename] = evalue
-        self.enum = IntFlag(name, e_hash)
+        self.enum = self.output_class(name, e_hash)
         types[name] = self
-        class_types[name] = VPPEnumType
+        class_types[name] = self.__class__
         self.options = options
 
     def __getattr__(self, name):
@@ -382,7 +385,6 @@ class VPPEnumType(Packer):
     def __bool__(self):
         return True
 
-
     def pack(self, data, kwargs=None):
         if data is None:  # Default to zero if not specified
             if self.options and 'default' in self.options:
@@ -396,16 +398,23 @@ class VPPEnumType(Packer):
         x, size = types[self.enumtype].unpack(data, offset)
         return self.enum(x), size
 
-    @staticmethod
-    def _get_packer_with_options(f_type, options):
-        return VPPEnumType(f_type, types[f_type].msgdef, options=options)
+    @classmethod
+    def _get_packer_with_options(cls, f_type, options):
+        return cls(f_type, types[f_type].msgdef, options=options)
 
     def __repr__(self):
-        return "VPPEnumType(name=%s, msgdef=%s, options=%s)" % (
-            self.name, self.msgdef, self.options
+        return "%s(name=%s, msgdef=%s, options=%s)" % (
+            self.__class__.__name__, self.name, self.msgdef, self.options
         )
 
 
+class VPPEnumFlagType(VPPEnumType):
+    output_class = IntFlag
+
+    def __init__(self, name, msgdef, options=None):
+        super(VPPEnumFlagType, self).__init__(name, msgdef, options)
+
+
 class VPPUnionType(Packer):
     def __init__(self, name, msgdef):
         self.name = name