Mojo C++ bindings: more consistent Clone() and Equals().

mojo/public/tools/bindings/pylib/mojom/generate/module.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This module's classes provide an interface to mojo modules. Modules are
 # collections of interfaces and structs to be used by mojo ipc clients and
 # servers.
 #
 # A simple interface would be created this way:
 # module = mojom.generate.module.Module('Foo')
@@ skipping 773 matching lines @@
 def IsAssociatedKind(kind):
   return (IsAssociatedInterfaceKind(kind) or
           IsAssociatedInterfaceRequestKind(kind))
 
 
 def IsMoveOnlyKind(kind):
   return (not IsStringKind(kind) and IsObjectKind(kind)) or \
       IsAnyHandleKind(kind) or IsInterfaceKind(kind) or IsAssociatedKind(kind)
 
 
-def IsCloneableKind(kind, filter):
-  def _IsCloneable(kind, visited_kinds):
-    if kind in visited_kinds:
-      # No need to examine the kind again.
-      return True
-    visited_kinds.add(kind)
-    if IsAnyHandleKind(kind) or IsInterfaceKind(kind) or IsAssociatedKind(kind):
-      return False
-    if IsArrayKind(kind):
-      return _IsCloneable(kind.kind, visited_kinds)
-    if IsStructKind(kind) or IsUnionKind(kind):
-      if IsStructKind(kind) and filter(kind):
-        return False
-      for field in kind.fields:
-        if not _IsCloneable(field.kind, visited_kinds):
-          return False
-    if IsMapKind(kind):
-      # No need to examine the key kind, only primitive kinds and non-nullable
-      # string are allowed to be key kinds.
-      return _IsCloneable(kind.value_kind, visited_kinds)
-    return True
-
-  return _IsCloneable(kind, set())
-
-
 def HasCallbacks(interface):
   for method in interface.methods:
     if method.response_parameters != None:
       return True
   return False
 
 
 # Finds out whether an interface passes associated interfaces and associated
 # interface requests.
 def PassesAssociatedKinds(interface):
@@ skipping 26 matching lines @@
         if _ContainsAssociatedKinds(param.kind, visited_kinds):
           return True
   return False
 
 
 def HasSyncMethods(interface):
   for method in interface.methods:
     if method.sync:
       return True
   return False