JSON Schema Compiler now supports conversion from Choice to base::Value.

tools/json_schema_compiler/h_generator.py

Index: tools/json_schema_compiler/h_generator.py
diff --git a/tools/json_schema_compiler/h_generator.py b/tools/json_schema_compiler/h_generator.py
index 5f59ffbe04603f83e730b78cf7bbec8c94698bb7..d64e2daf809e3cb8a2b2711ebea8e2ed317f472a 100644
--- a/tools/json_schema_compiler/h_generator.py
+++ b/tools/json_schema_compiler/h_generator.py
@@ -214,6 +214,9 @@ class HGenerator(object):
 
       (c.Eblock()
         .Sblock(' private:')
+          .Concat(self._GeneratePrivatePropertyStructures(
+              type_.properties.values()))
+          .Append()
           .Append('DISALLOW_COPY_AND_ASSIGN(%(classname)s);')
         .Eblock('};')
       )
@@ -303,6 +306,23 @@ class HGenerator(object):
         c.Append(create_enum_value)
     return c
 
+  def _GeneratePrivatePropertyStructures(self, props):
+    """Generate the private structures required by a property such as OBJECT
+    classes and enums.
+    """
+    c = Code()
+    for prop in props:
+      if prop.type_ == PropertyType.ARRAY:
+        c.Concat(self._GeneratePrivatePropertyStructures([prop.item_type]))
+        c.Append()
+      elif prop.type_ == PropertyType.CHOICES:
+        # We only need GetChoiceValue() if there is a ToValue() method.
+        if prop.from_json and prop.from_client:

[not at google - send to devlin, 2012/07/19 01:48:22]

ditto, why prop.from_json?

[chebert, 2012/07/19 21:06:17]

see cc_generator comment.
On 2012/07/19 01:48:22, kalman wrote:

+          c.Append('scoped_ptr<base::Value> GetChoiceValue(%s) const;' %

[not at google - send to devlin, 2012/07/19 01:48:22]

static?

[chebert, 2012/07/19 21:06:17]

see cc_generator comment.
On 2012/07/19 01:48:22, kalman wrote:

+                   cpp_util.GetParameterDeclaration(prop,
+                       self._cpp_type_generator.GetChoicesEnumType(prop)))
+    return c
+
   def _GenerateCreateCallbackArguments(self, function):
     """Generates functions for passing paramaters to a callback.
     """