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serialization: teach serializers variadics

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Also add a variadic CDataStream ctor for ease-of-use.
This commit is contained in:
Cory Fields
2016-09-12 14:38:01 -04:00
committed by Pieter Wuille
parent 82077ef6e4
commit b98c14c4e3
3 changed files with 126 additions and 1 deletions
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49
src/serialize.h
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@@ -160,6 +160,7 @@ enum
};
#define READWRITE(obj) (::SerReadWrite(s, (obj), nType, nVersion, ser_action))
#define READWRITEMANY(...) (::SerReadWriteMany(s, nType, nVersion, ser_action, __VA_ARGS__))
/**
* Implement three methods for serializable objects. These are actually wrappers over
@@ -960,4 +961,52 @@ public:
}
};
template<typename Stream>
void SerializeMany(Stream& s, int nType, int nVersion)
{
}
template<typename Stream, typename Arg>
void SerializeMany(Stream& s, int nType, int nVersion, Arg&& arg)
{
::Serialize(s, std::forward<Arg>(arg), nType, nVersion);
}
template<typename Stream, typename Arg, typename... Args>
void SerializeMany(Stream& s, int nType, int nVersion, Arg&& arg, Args&&... args)
{
::Serialize(s, std::forward<Arg>(arg), nType, nVersion);
::SerializeMany(s, nType, nVersion, std::forward<Args>(args)...);
}
template<typename Stream>
inline void UnserializeMany(Stream& s, int nType, int nVersion)
{
}
template<typename Stream, typename Arg>
inline void UnserializeMany(Stream& s, int nType, int nVersion, Arg& arg)
{
::Unserialize(s, arg, nType, nVersion);
}
template<typename Stream, typename Arg, typename... Args>
inline void UnserializeMany(Stream& s, int nType, int nVersion, Arg& arg, Args&... args)
{
::Unserialize(s, arg, nType, nVersion);
::UnserializeMany(s, nType, nVersion, args...);
}
template<typename Stream, typename... Args>
inline void SerReadWriteMany(Stream& s, int nType, int nVersion, CSerActionSerialize ser_action, Args&&... args)
{
::SerializeMany(s, nType, nVersion, std::forward<Args>(args)...);
}
template<typename Stream, typename... Args>
inline void SerReadWriteMany(Stream& s, int nType, int nVersion, CSerActionUnserialize ser_action, Args&... args)
{
::UnserializeMany(s, nType, nVersion, args...);
}
#endif // BITCOIN_SERIALIZE_H