Initial commit of the Dart Chrome Extension APIs generators

tools/json_schema_compiler/h_generator.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.
 
 from code import Code
 from model import PropertyType, Type
 import cpp_util
 import schema_util
 
 class HGenerator(object):
+  def __init__(self, type_generator):
+    self._type_generator = type_generator
+
+  def Generate(self, namespace):
+    return _Generator(namespace, self._type_generator).Generate()
+
+class _Generator(object):
   """A .h generator for a namespace.
   """
   def __init__(self, namespace, cpp_type_generator):
     self._type_helper = cpp_type_generator
     self._namespace = namespace
     self._target_namespace = (
         self._type_helper.GetCppNamespaceName(self._namespace))
 
   def Generate(self):
     """Generates a Code object with the .h for a single namespace.
@@ skipping 214 matching lines @@
         if type_.additional_properties.property_type == PropertyType.ANY:
           c.Append('base::DictionaryValue additional_properties;')
         else:
           (c.Cblock(self._GenerateType(type_.additional_properties))
             .Append('std::map<std::string, %s> additional_properties;' %
                 cpp_util.PadForGenerics(
                     self._type_helper.GetCppType(type_.additional_properties,
                                                  is_in_container=True)))
           )
       (c.Eblock()
+        .Append()
         .Sblock(' private:')
           .Append('DISALLOW_COPY_AND_ASSIGN(%(classname)s);')
         .Eblock('};')
       )
     elif type_.property_type == PropertyType.CHOICES:
       if type_.description:
         c.Comment(type_.description)
       # Choices are modelled with optional fields for each choice. Exactly one
       # field of the choice is guaranteed to be set by the compiler.
       (c.Sblock('struct %(classname)s {')
@@ skipping 58 matching lines @@
       return Code()
 
     c = Code()
     (c.Sblock('struct Params {')
       .Append('static scoped_ptr<Params> Create(const base::ListValue& args);')
       .Append('~Params();')
       .Append()
       .Cblock(self._GenerateTypes(p.type_ for p in function.params))
       .Cblock(self._GenerateFields(function.params))
       .Eblock()
+      .Append()
       .Sblock(' private:')
         .Append('Params();')
         .Append()
         .Append('DISALLOW_COPY_AND_ASSIGN(Params);')
       .Eblock('};')
     )
     return c
 
   def _GenerateTypes(self, types, is_toplevel=False, generate_typedefs=False):
     """Generate the structures required by a property such as OBJECT classes
@@ skipping 26 matching lines @@
   def _GenerateFunctionResults(self, callback):
     """Generates namespace for passing a function's result back.
     """
     c = Code()
     (c.Append('namespace Results {')
       .Append()
       .Concat(self._GenerateCreateCallbackArguments(callback))
       .Append('}  // namespace Results')
     )
     return c