Extensions Docs Server: Enum values do not show up if enum is a type

tools/json_schema_compiler/util.h

 // 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.
 
 #ifndef TOOLS_JSON_SCHEMA_COMPILER_UTIL_H__
 #define TOOLS_JSON_SCHEMA_COMPILER_UTIL_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 26 matching lines @@
   const DictionaryValue* dict;
   if (!from.GetDictionary(index, &dict))
     return false;
   scoped_ptr<T> obj(new T());
   if (!T::Populate(*dict, obj.get()))
     return false;
   *out = linked_ptr<T>(obj.release());
   return true;
 }
 
+// This is used for getting an enum out of a ListValue.
+template<class T>
+bool GetItemFromList(const ListValue& from, int index, T* out) {
+  int value;
+  if (!from.GetInteger(index, &value))
+    return false;
+  *out = static_cast<T>(value);

[not at google - send to devlin, 2012/09/14 01:44:51]

i don't understand, ListValue enums are stored as strings, how can this
GetInteger? maybe the comment is throwing me off.

[cduvall, 2012/09/17 22:07:46]

I clarified the comment. This happens in the JSC test code, idl_basics.idl
Function14.

+  return true;
+}
+
 // Populates |out| with |list|. Returns false if there is no list at the
 // specified key or if the list has anything other than |T|.
 template <class T>
 bool PopulateArrayFromList(
     const base::ListValue& list, std::vector<T>* out) {
   out->clear();
   T value;
   for (size_t i = 0; i < list.GetSize(); ++i) {
     if (!GetItemFromList(list, i, &value))
       return false;
@@ skipping 114 matching lines @@
     const scoped_ptr<std::vector<T> >& from) {
   if (from.get())
     return CreateValueFromArray(*from);
   return scoped_ptr<Value>();
 }
 
 }  // namespace util
 }  // namespace json_schema_compiler
 
 #endif // TOOLS_JSON_SCHEMA_COMPILER_UTIL_H__