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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/json/json_string_value_serializer.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
using base::Value;
JSONStringValueSerializer::JSONStringValueSerializer(std::string* json_string)
: json_string_(json_string),
pretty_print_(false) {
}
JSONStringValueSerializer::~JSONStringValueSerializer() = default;
bool JSONStringValueSerializer::Serialize(base::ValueView root) {
return SerializeInternal(root, false);
}
bool JSONStringValueSerializer::SerializeAndOmitBinaryValues(
base::ValueView root) {
return SerializeInternal(root, true);
}
bool JSONStringValueSerializer::SerializeInternal(base::ValueView root,
bool omit_binary_values) {
if (!json_string_)
return false;
int options = 0;
if (omit_binary_values)
options |= base::JSONWriter::OPTIONS_OMIT_BINARY_VALUES;
if (pretty_print_)
options |= base::JSONWriter::OPTIONS_PRETTY_PRINT;
return base::JSONWriter::WriteWithOptions(root, options, json_string_);
}
JSONStringValueDeserializer::JSONStringValueDeserializer(
const base::StringPiece& json_string,
int options)
: json_string_(json_string), options_(options) {}
JSONStringValueDeserializer::~JSONStringValueDeserializer() = default;
std::unique_ptr<Value> JSONStringValueDeserializer::Deserialize(
int* error_code,
std::string* error_str) {
auto ret =
base::JSONReader::ReadAndReturnValueWithError(json_string_, options_);
if (ret.has_value())
return base::Value::ToUniquePtrValue(std::move(*ret));
if (error_code)
*error_code = base::ValueDeserializer::kErrorCodeInvalidFormat;
if (error_str)
*error_str = std::move(ret.error().message);
return nullptr;
}
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