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

tools/json_schema_compiler/cc_generator.py

Index: tools/json_schema_compiler/cc_generator.py
diff --git a/tools/json_schema_compiler/cc_generator.py b/tools/json_schema_compiler/cc_generator.py
index 4fa55be1e2bb49824e02745cc982cdcb2e218326..e2b069564fda592eeb5a740eb33193e403847c42 100644
--- a/tools/json_schema_compiler/cc_generator.py
+++ b/tools/json_schema_compiler/cc_generator.py
@@ -973,7 +973,10 @@ class _Generator(object):
       # 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_))