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| 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 | |
| 11 using base::Value; | |
| 12 | |
| 13 JSONStringValueSerializer::JSONStringValueSerializer(std::string* json_string) | |
| 14 : json_string_(json_string), | |
| 15 pretty_print_(false) { | |
| 16 } | |
| 17 | |
| 18 JSONStringValueSerializer::~JSONStringValueSerializer() {} | |
| 19 | |
| 20 bool JSONStringValueSerializer::Serialize(const Value& root) { | |
| 21 return SerializeInternal(root, false); | |
| 22 } | |
| 23 | |
| 24 bool JSONStringValueSerializer::SerializeAndOmitBinaryValues( | |
| 25 const Value& root) { | |
| 26 return SerializeInternal(root, true); | |
| 27 } | |
| 28 | |
| 29 bool JSONStringValueSerializer::SerializeInternal(const Value& root, | |
| 30 bool omit_binary_values) { | |
| 31 if (!json_string_) | |
| 32 return false; | |
| 33 | |
| 34 int options = 0; | |
| 35 if (omit_binary_values) | |
| 36 options |= base::JSONWriter::OPTIONS_OMIT_BINARY_VALUES; | |
| 37 if (pretty_print_) | |
| 38 options |= base::JSONWriter::OPTIONS_PRETTY_PRINT; | |
| 39 | |
| 40 return base::JSONWriter::WriteWithOptions(root, options, json_string_); | |
| 41 } | |
| 42 | |
| 43 JSONStringValueDeserializer::JSONStringValueDeserializer( | |
| 44 const base::StringPiece& json_string) | |
| 45 : json_string_(json_string), | |
| 46 allow_trailing_comma_(false) { | |
| 47 } | |
| 48 | |
| 49 JSONStringValueDeserializer::~JSONStringValueDeserializer() {} | |
| 50 | |
| 51 Value* JSONStringValueDeserializer::Deserialize(int* error_code, | |
| 52 std::string* error_str) { | |
| 53 return base::JSONReader::DeprecatedReadAndReturnError( | |
| 54 json_string_, allow_trailing_comma_ ? base::JSON_ALLOW_TRAILING_COMMAS | |
| 55 : base::JSON_PARSE_RFC, | |
| 56 error_code, error_str); | |
| 57 } | |
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