1// Copyright (c) 2012 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#include "base/value_conversions.h"
6
7#include <string>
8
9#include "base/basictypes.h"
10#include "base/files/file_path.h"
11#include "base/strings/string_number_conversions.h"
12#include "base/time/time.h"
13#include "base/values.h"
14
15namespace base {
16
17// |Value| internally stores strings in UTF-8, so we have to convert from the
18// system native code to UTF-8 and back.
19StringValue* CreateFilePathValue(const FilePath& in_value) {
20  return new StringValue(in_value.AsUTF8Unsafe());
21}
22
23bool GetValueAsFilePath(const Value& value, FilePath* file_path) {
24  std::string str;
25  if (!value.GetAsString(&str))
26    return false;
27  if (file_path)
28    *file_path = FilePath::FromUTF8Unsafe(str);
29  return true;
30}
31
32// |Value| does not support 64-bit integers, and doubles do not have enough
33// precision, so we store the 64-bit time value as a string instead.
34StringValue* CreateTimeDeltaValue(const TimeDelta& time) {
35  std::string string_value = base::Int64ToString(time.ToInternalValue());
36  return new StringValue(string_value);
37}
38
39bool GetValueAsTimeDelta(const Value& value, TimeDelta* time) {
40  std::string str;
41  int64 int_value;
42  if (!value.GetAsString(&str) || !base::StringToInt64(str, &int_value))
43    return false;
44  if (time)
45    *time = TimeDelta::FromInternalValue(int_value);
46  return true;
47}
48
49}  // namespace base
50