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 scoped_ptr<Value> JSONStringValueDeserializer::Deserialize( 52 int* error_code, 53 std::string* error_str) { 54 return base::JSONReader::ReadAndReturnError( 55 json_string_, allow_trailing_comma_ ? base::JSON_ALLOW_TRAILING_COMMAS 56 : base::JSON_PARSE_RFC, 57 error_code, error_str); 58 } 59
