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/json/json_string_value_serializer.h"
6
7#include "base/json/json_reader.h"
8#include "base/json/json_writer.h"
9#include "base/logging.h"
10
11using base::Value;
12
13JSONStringValueSerializer::~JSONStringValueSerializer() {}
14
15bool JSONStringValueSerializer::Serialize(const Value& root) {
16  return SerializeInternal(root, false);
17}
18
19bool JSONStringValueSerializer::SerializeAndOmitBinaryValues(
20    const Value& root) {
21  return SerializeInternal(root, true);
22}
23
24bool JSONStringValueSerializer::SerializeInternal(const Value& root,
25                                                  bool omit_binary_values) {
26  if (!json_string_ || initialized_with_const_string_)
27    return false;
28
29  int options = 0;
30  if (omit_binary_values)
31    options |= base::JSONWriter::OPTIONS_OMIT_BINARY_VALUES;
32  if (pretty_print_)
33    options |= base::JSONWriter::OPTIONS_PRETTY_PRINT;
34
35  return base::JSONWriter::WriteWithOptions(&root, options, json_string_);
36}
37
38Value* JSONStringValueSerializer::Deserialize(int* error_code,
39                                              std::string* error_str) {
40  if (!json_string_)
41    return NULL;
42
43  return base::JSONReader::ReadAndReturnError(*json_string_,
44      allow_trailing_comma_ ? base::JSON_ALLOW_TRAILING_COMMAS :
45          base::JSON_PARSE_RFC,
46      error_code, error_str);
47}
48