Supporting more APIs with json_schema_compiler

tools/json_schema_compiler/util.cc

 // 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.
 
 #include "tools/json_schema_compiler/util.h"
 
 #include "base/values.h"
 
 namespace json_schema_compiler {
 namespace util {
 
-bool GetStrings(
-    const base::DictionaryValue& from,
-    const std::string& name,
-    std::vector<std::string>* out) {
-  base::ListValue* list = NULL;
-  if (!from.GetListWithoutPathExpansion(name, &list))
+bool GetItemFromList(const ListValue& from, int index, int* out) {
+  return from.GetInteger(index, out);
+}
+
+bool GetItemFromList(const ListValue& from, int index, bool* out) {
+  return from.GetBoolean(index, out);
+}
+
+bool GetItemFromList(const ListValue& from, int index, double* out) {
+  return from.GetDouble(index, out);
+}
+
+bool GetItemFromList(const ListValue& from, int index, std::string* out) {
+  return from.GetString(index, out);
+}
+
+bool GetItemFromList(const ListValue& from, int index,
+    linked_ptr<base::DictionaryValue>* out) {
+  DictionaryValue* dict = NULL;
+  if (!from.GetDictionary(index, &dict)) {
     return false;
-
-  std::string string;
-  for (size_t i = 0; i < list->GetSize(); ++i) {
-    if (!list->GetString(i, &string))
-      return false;
-    out->push_back(string);
   }
-
+  *out = linked_ptr<DictionaryValue>(dict->DeepCopy());
   return true;
 }
 
-bool GetOptionalStrings(
-    const base::DictionaryValue& from,
-    const std::string& name,
-    scoped_ptr<std::vector<std::string> >* out) {
-  base::ListValue* list = NULL;
-  {
-    base::Value* maybe_list = NULL;
-    // Since |name| is optional, its absence is acceptable. However, anything
-    // other than a ListValue is not.
-    if (!from.GetWithoutPathExpansion(name, &maybe_list))
-      return true;
-    if (!maybe_list->IsType(base::Value::TYPE_LIST))
-      return false;
-    list = static_cast<base::ListValue*>(maybe_list);
-  }
-
-  out->reset(new std::vector<std::string>());
-  std::string string;
-  for (size_t i = 0; i < list->GetSize(); ++i) {
-    if (!list->GetString(i, &string)) {
-      out->reset();
-      return false;
-    }
-    (*out)->push_back(string);
-  }
-
-  return true;
+void AddItemToList(const int from, base::ListValue* out) {
+  out->Append(base::Value::CreateIntegerValue(from));
 }
-
-void SetStrings(
-    const std::vector<std::string>& from,
-    const std::string& name,
-    base::DictionaryValue* out) {
-  base::ListValue* list = new base::ListValue();
-  out->SetWithoutPathExpansion(name, list);
-  for (std::vector<std::string>::const_iterator it = from.begin();
-      it != from.end(); ++it) {
-    list->Append(base::Value::CreateStringValue(*it));
-  }
+void AddItemToList(const bool from, base::ListValue* out) {
+  out->Append(base::Value::CreateBooleanValue(from));
 }
-
-void SetOptionalStrings(
-    const scoped_ptr<std::vector<std::string> >& from,
-    const std::string& name,
-    base::DictionaryValue* out) {
-  if (!from.get())
-    return;
-
-  SetStrings(*from, name, out);
+void AddItemToList(const double from, base::ListValue* out) {
+  out->Append(base::Value::CreateDoubleValue(from));
+}
+void AddItemToList(const std::string& from, base::ListValue* out) {
+  out->Append(base::Value::CreateStringValue(from));
+}
+void AddItemToList(const linked_ptr<base::DictionaryValue> from,
+    base::ListValue* out) {
+  out->Append(static_cast<Value*>(from->DeepCopy()));
 }
 
 }  // namespace api_util
 }  // namespace extensions