chromecast/base/serializers.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROMECAST_BASE_SERIALIZERS_H_
   6 #define CHROMECAST_BASE_SERIALIZERS_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11
  12 namespace base {
  13 class Value;
  14 class FilePath;
  15 }
  16
  17 namespace chromecast {
  18
  19 // Helper function which deserializes JSON |text| into a base::Value. If |text|
  20 // is empty, is not valid JSON, or if some other deserialization error occurs,
  21 // the return value will hold the NULL pointer.
  22 scoped_ptr<base::Value> DeserializeFromJson(const std::string& text);
  23
  24 // Helper function which serializes |value| into a JSON string. If a
  25 // serialization error occurs,the return value will hold the NULL pointer.
  26 scoped_ptr<std::string> SerializeToJson(const base::Value& value);
  27
  28 // Helper function which deserializes JSON file at |path| into a base::Value.
  29 // If file in |path| is empty, is not valid JSON, or if some other
  30 // deserialization error occurs, the return value will hold the NULL pointer.
  31 scoped_ptr<base::Value> DeserializeJsonFromFile(const base::FilePath& path);
  32
  33 // Helper function which serializes |value| into the file at |path|. The
  34 // function returns true on success, false otherwise.
  35 bool SerializeJsonToFile(const base::FilePath& path, const base::Value& value);
  36
  37 }  // namespace chromecast
  38
  39 #endif  // CHROMECAST_BASE_SERIALIZERS_H_