danicoin/src/Serialization/KVBinaryOutputStreamSerializer.h
2016-01-18 15:33:29 +00:00

86 lines
2.5 KiB
C++

// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include <vector>
#include <Common/IOutputStream.h>
#include "ISerializer.h"
#include "MemoryStream.h"
namespace CryptoNote {
class KVBinaryOutputStreamSerializer : public ISerializer {
public:
KVBinaryOutputStreamSerializer();
virtual ~KVBinaryOutputStreamSerializer() {}
void dump(Common::IOutputStream& target);
virtual ISerializer::SerializerType type() const override;
virtual bool beginObject(Common::StringView name) override;
virtual void endObject() override;
virtual bool beginArray(size_t& size, Common::StringView name) override;
virtual void endArray() override;
virtual bool operator()(uint8_t& value, Common::StringView name) override;
virtual bool operator()(int16_t& value, Common::StringView name) override;
virtual bool operator()(uint16_t& value, Common::StringView name) override;
virtual bool operator()(int32_t& value, Common::StringView name) override;
virtual bool operator()(uint32_t& value, Common::StringView name) override;
virtual bool operator()(int64_t& value, Common::StringView name) override;
virtual bool operator()(uint64_t& value, Common::StringView name) override;
virtual bool operator()(double& value, Common::StringView name) override;
virtual bool operator()(bool& value, Common::StringView name) override;
virtual bool operator()(std::string& value, Common::StringView name) override;
virtual bool binary(void* value, size_t size, Common::StringView name) override;
virtual bool binary(std::string& value, Common::StringView name) override;
template<typename T>
bool operator()(T& value, Common::StringView name) {
return ISerializer::operator()(value, name);
}
private:
void writeElementPrefix(uint8_t type, Common::StringView name);
void checkArrayPreamble(uint8_t type);
void updateState(uint8_t type);
MemoryStream& stream();
enum class State {
Root,
Object,
ArrayPrefix,
Array
};
struct Level {
State state;
std::string name;
size_t count;
Level(Common::StringView nm) :
name(nm), state(State::Object), count(0) {}
Level(Common::StringView nm, size_t arraySize) :
name(nm), state(State::ArrayPrefix), count(arraySize) {}
Level(Level&& rv) {
state = rv.state;
name = std::move(rv.name);
count = rv.count;
}
};
std::vector<MemoryStream> m_objectsStack;
std::vector<Level> m_stack;
};
}