Basic support for unrestricted types

Source/bindings/scripts/idl_definitions.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 635 matching lines @@
     return type_node_inner_to_type(type_node_child, is_array=is_array, is_nullable=is_nullable)
 
 
 def type_node_inner_to_type(node, is_array=False, is_nullable=False):
     # FIXME: remove is_array and is_nullable once have IdlArrayType and IdlNullableType
     node_class = node.GetClass()
     # Note Type*r*ef, not Typedef, meaning the type is an identifier, thus
     # either a typedef shorthand (but not a Typedef declaration itself) or an
     # interface type. We do not distinguish these, and just use the type name.
     if node_class in ['PrimitiveType', 'Typeref']:
-        return IdlType(node.GetName(), is_array=is_array, is_nullable=is_nullable)
+        # unrestricted syntax: unrestricted double | unrestricted float
+        is_unrestricted = node.GetProperty('UNRESTRICTED') or False
+        return IdlType(node.GetName(), is_array=is_array, is_nullable=is_nullable, is_unrestricted=is_unrestricted)
     elif node_class == 'Any':
         return IdlType('any', is_array=is_array, is_nullable=is_nullable)
     elif node_class == 'Sequence':
         if is_array:
             raise ValueError('Arrays of sequences are not supported')
         return sequence_node_to_type(node, is_nullable=is_nullable)
     elif node_class == 'UnionType':
         if is_array:
             raise ValueError('Arrays of unions are not supported')
         return union_type_node_to_idl_union_type(node, is_nullable=is_nullable)
@@ skipping 20 matching lines @@
     child_class = child.GetClass()
     if child_class != 'Type':
         raise ValueError('Unrecognized node class: %s' % child_class)
     return type_node_to_type(child)
 
 
 def union_type_node_to_idl_union_type(node, is_nullable=False):
     member_types = [type_node_to_type(member_type_node)
                     for member_type_node in node.GetChildren()]
     return IdlUnionType(member_types, is_nullable=is_nullable)