1 files changed, 97 insertions, 0 deletions
diff --git a/chromium/tools/json_schema_compiler/util.cc b/chromium/tools/json_schema_compiler/util.cc
new file mode 100644
index 00000000000..d0e77659e6a
--- /dev/null
+++ b/chromium/tools/json_schema_compiler/util.cc
@@ -0,0 +1,97 @@
+// 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 GetItemFromList(const base::ListValue& from, int index, int* out) {
+  return from.GetInteger(index, out);
+}
+
+bool GetItemFromList(const base::ListValue& from, int index, bool* out) {
+  return from.GetBoolean(index, out);
+}
+
+bool GetItemFromList(const base::ListValue& from, int index, double* out) {
+  return from.GetDouble(index, out);
+}
+
+bool GetItemFromList(const base::ListValue& from, int index, std::string* out) {
+  return from.GetString(index, out);
+}
+
+bool GetItemFromList(const base::ListValue& from,
+                     int index,
+                     linked_ptr<base::Value>* out) {
+  const base::Value* value = NULL;
+  if (!from.Get(index, &value))
+    return false;
+  *out = make_linked_ptr(value->DeepCopy());
+  return true;
+}
+
+bool GetItemFromList(const base::ListValue& from, int index,
+    linked_ptr<base::DictionaryValue>* out) {
+  const base::DictionaryValue* dict = NULL;
+  if (!from.GetDictionary(index, &dict))
+    return false;
+  *out = make_linked_ptr(dict->DeepCopy());
+  return true;
+}
+
+void AddItemToList(const int from, base::ListValue* out) {
+  out->Append(new base::FundamentalValue(from));
+}
+
+void AddItemToList(const bool from, base::ListValue* out) {
+  out->Append(new base::FundamentalValue(from));
+}
+
+void AddItemToList(const double from, base::ListValue* out) {
+  out->Append(new base::FundamentalValue(from));
+}
+
+void AddItemToList(const std::string& from, base::ListValue* out) {
+  out->Append(new base::StringValue(from));
+}
+
+void AddItemToList(const linked_ptr<base::Value>& from,
+                   base::ListValue* out) {
+  out->Append(from->DeepCopy());
+}
+
+void AddItemToList(const linked_ptr<base::DictionaryValue>& from,
+                   base::ListValue* out) {
+  out->Append(static_cast<base::Value*>(from->DeepCopy()));
+}
+
+std::string ValueTypeToString(Value::Type type) {
+  switch(type) {
+    case Value::TYPE_NULL:
+      return "null";
+    case Value::TYPE_BOOLEAN:
+      return "boolean";
+    case Value::TYPE_INTEGER:
+      return "integer";
+    case Value::TYPE_DOUBLE:
+      return "number";
+    case Value::TYPE_STRING:
+      return "string";
+    case Value::TYPE_BINARY:
+      return "binary";
+    case Value::TYPE_DICTIONARY:
+      return "dictionary";
+    case Value::TYPE_LIST:
+      return "list";
+  }
+  NOTREACHED();
+  return "";
+}
+
+}  // namespace api_util
+}  // namespace extensions