Overhaul JSON Schema Compiler to support a number of features required to

tools/json_schema_compiler/any_helper.py

-# Copyright (c) 2012 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.
-
-ANY_NAMESPACE = 'json_schema_compiler::any'
-ANY_CLASS = ANY_NAMESPACE + '::Any'
-
-class AnyHelper(object):
-  """A util class that generates code that uses
-  tools/json_schema_compiler/any.cc.
-  """
-  def Init(self, any_prop, src, dst):
-    """Initialize |dst|.|any_prop| to |src|.
-
-    src: Value*
-    dst: Type*
-    """
-    if any_prop.optional:
-      return '%s->%s->Init(*%s)' % (dst, any_prop.unix_name, src)
-    else:
-      return '%s->%s.Init(*%s)' % (dst, any_prop.unix_name, src)
-
-  def GetValue(self, any_prop, var):
-    """Get |var| as a const Value&.
-
-    var: Any* or Any
-    """
-    if any_prop.optional:
-      return '%s->value()' % var
-    else:
-      return '%s.value()' % var
-