Check the camel case option for both the to and from string enum functions.

tools/json_schema_compiler/cc_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
 import cpp_util
 import schema_util
 import util_cc_helper
 from cpp_namespace_environment import CppNamespaceEnvironment
@@ skipping 955 matching lines @@
       c.Append('// static')
     maybe_namespace = '' if cpp_namespace is None else '%s::' % cpp_namespace
 
     c.Sblock('%s%s %sParse%s(const std::string& enum_string) {' %
                  (maybe_namespace, classname, maybe_namespace, classname))
     for _, enum_value in enumerate(
           self._type_helper.FollowRef(type_).enum_values):
       # This is broken up into all ifs with no else ifs because we get
       # "fatal error C1061: compiler limit : blocks nested too deeply"
       # on Windows.
-      (c.Append('if (enum_string == "%s")' % enum_value.name)
+      name = enum_value.name
+      if 'camel_case_enum_to_string' in self._namespace.compiler_options:
+        name = enum_value.CamelName()
+      (c.Append('if (enum_string == "%s")' % name)
         .Append('  return %s;' %
             self._type_helper.GetEnumValue(type_, enum_value)))
     (c.Append('return %s;' % self._type_helper.GetEnumNoneValue(type_))
       .Eblock('}')
     )
     return c
 
   def _GenerateCreateCallbackArguments(self,
                                        function_scope,
                                        callback):
@@ skipping 80 matching lines @@
     if self._generate_error_messages:
       params = list(params) + ['base::string16* error']
     return ', '.join(str(p) for p in params)
 
   def _GenerateArgs(self, args):
     """Builds the argument list for a function, given an array of arguments.
     """
     if self._generate_error_messages:
       args = list(args) + ['error']
     return ', '.join(str(a) for a in args)