Convert snakecase enum names to camelcase when stringified.

tools/json_schema_compiler/model.py

Index: tools/json_schema_compiler/model.py
diff --git a/tools/json_schema_compiler/model.py b/tools/json_schema_compiler/model.py
index 967e9abec0041ef9d2d7c7de6378d7abbd7ee1e3..ed8a2ec404edef066279720ad422c3ee7a6c4a43 100644
--- a/tools/json_schema_compiler/model.py
+++ b/tools/json_schema_compiler/model.py
@@ -190,7 +190,7 @@ class Type(object):
     elif 'enum' in json and json_type == 'string':
       self.property_type = PropertyType.ENUM
       self.enum_values = [EnumValue(value) for value in json['enum']]
-      self.cpp_omit_enum_type = 'cpp_omit_enum_type' in json
+      self.cpp_enum_prefix_override = json.get('cpp_enum_prefix_override', None)
     elif json_type == 'any':
       self.property_type = PropertyType.ANY
     elif json_type == 'binary':
@@ -410,6 +410,9 @@ class EnumValue(object):
       self.name = json
       self.description = None
 
+  def CamelName(self):
+    return CamelName(self.name)
+
 class _Enum(object):
   """Superclass for enum types with a "name" field, setting up repr/eq/ne.
   Enums need to do this so that equality/non-equality work over pickling.
@@ -484,6 +487,19 @@ def UnixName(name):
   return ''.join(unix_name)
 
 
+@memoize
+def CamelName(snake):
+  ''' Converts a snake_cased_string to a camelCasedOne. '''
+  pieces = snake.split('_')
+  camel = []
+  for i, piece in enumerate(pieces):
+    if i == 0:
+      camel.append(piece)
+    else:
+      camel.append(piece.capitalize())
+  return ''.join(camel)
+
+
 def _StripNamespace(name, namespace):
   if name.startswith(namespace.name + '.'):
     return name[len(namespace.name + '.'):]