99 lines
3 KiB
C++
99 lines
3 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include "ISerializer.h"
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#include "MemoryStream.h"
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#include <ostream>
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#include <vector>
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#include <list>
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#include <sstream>
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namespace CryptoNote {
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class KVBinaryOutputStreamSerializer : public ISerializer {
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public:
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KVBinaryOutputStreamSerializer();
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virtual ~KVBinaryOutputStreamSerializer() {}
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void write(std::ostream& target);
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virtual ISerializer::SerializerType type() const;
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virtual bool beginObject(Common::StringView name) override;
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virtual void endObject() override;
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virtual bool beginArray(std::size_t& size, Common::StringView name) override;
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virtual void endArray() override;
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virtual bool operator()(uint8_t& value, Common::StringView name) override;
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virtual bool operator()(int32_t& value, Common::StringView name) override;
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virtual bool operator()(uint32_t& value, Common::StringView name) override;
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virtual bool operator()(int64_t& value, Common::StringView name) override;
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virtual bool operator()(uint64_t& value, Common::StringView name) override;
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virtual bool operator()(double& value, Common::StringView name) override;
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virtual bool operator()(bool& value, Common::StringView name) override;
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virtual bool operator()(std::string& value, Common::StringView name) override;
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virtual bool binary(void* value, std::size_t size, Common::StringView name) override;
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virtual bool binary(std::string& value, Common::StringView name) override;
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template<typename T>
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bool operator()(T& value, Common::StringView name) {
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return ISerializer::operator()(value, name);
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}
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private:
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void writeElementPrefix(uint8_t type, Common::StringView name);
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void checkArrayPreamble(uint8_t type);
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void updateState(uint8_t type);
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MemoryStream& stream();
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enum class State {
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Root,
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Object,
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ArrayPrefix,
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Array
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};
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struct Level {
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State state;
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std::string name;
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size_t count;
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Level(Common::StringView nm) :
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name(nm), state(State::Object), count(0) {}
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Level(Common::StringView nm, size_t arraySize) :
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name(nm), state(State::ArrayPrefix), count(arraySize) {}
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Level(Level&& rv) {
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state = rv.state;
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name = std::move(rv.name);
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count = rv.count;
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}
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};
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std::vector<MemoryStream> m_objectsStack;
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std::vector<Level> m_stack;
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};
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}
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