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reflective-rapidjson
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WIP: Track version numbers

This commit is contained in:
Martchus 2021-06-06 15:37:51 +02:00
parent 2c243c3e41
commit 2c6c63579b
3 changed files with 14 additions and 11 deletions
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2
lib/binary/reflector-boosthana.h
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@ -30,7 +30,7 @@ template <typename Type, Traits::EnableIf<IsCustomType<Type>> *> void readCustom
boost::hana::keys(customType), [&deserializer, &customType](auto key) { deserializer.read(boost::hana::at_key(customType, key)); });
}
template <typename Type, Traits::EnableIf<IsCustomType<Type>> *> void writeCustomType(BinarySerializer &serializer, const Type &customType)
template <typename Type, Traits::EnableIf<IsCustomType<Type>> *> void writeCustomType(BinarySerializer &serializer, const Type &customType, BinaryVersion version)
{
boost::hana::for_each(
boost::hana::keys(customType), [&serializer, &customType](auto key) { serializer.write(boost::hana::at_key(customType, key)); });

12
lib/binary/reflector.h
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@ -33,7 +33,9 @@ template <typename T> struct AdaptedBinarySerializable : public Traits::Bool<fal
static constexpr const char *qualifiedName = "ReflectiveRapidJSON::AdaptedBinarySerializable";
};
template <typename Type> struct BinarySerializable;
using BinaryVersion = std::uint64_t;
template <typename Type, BinaryVersion defaultVersion = 0> struct BinarySerializable;
/*!
* \brief The BinaryReflector namespace contains BinaryReader and BinaryWriter for automatic binary (de)serialization.
@ -51,7 +53,7 @@ class BinaryDeserializer;
class BinarySerializer;
template <typename Type, Traits::EnableIf<IsCustomType<Type>> * = nullptr> void readCustomType(BinaryDeserializer &deserializer, Type &customType);
template <typename Type, Traits::EnableIf<IsCustomType<Type>> * = nullptr> void writeCustomType(BinarySerializer &serializer, const Type &customType);
template <typename Type, Traits::EnableIf<IsCustomType<Type>> * = nullptr> void writeCustomType(BinarySerializer &serializer, const Type &customType, BinaryVersion version = 0);
class BinaryDeserializer : public CppUtilities::BinaryReader {
friend class ::BinaryReflectorTests;
@ -90,7 +92,7 @@ public:
template <typename Type, Traits::EnableIf<IsIteratableExceptString<Type>, Traits::HasSize<Type>> * = nullptr> void write(const Type &iteratable);
template <typename Type, Traits::EnableIf<std::is_enum<Type>> * = nullptr> void write(const Type &enumValue);
template <typename Type, Traits::EnableIf<IsVariant<Type>> * = nullptr> void write(const Type &variant);
template <typename Type, Traits::EnableIf<IsCustomType<Type>> * = nullptr> void write(const Type &customType);
template <typename Type, Traits::EnableIf<IsCustomType<Type>> * = nullptr> void write(const Type &customType, BinaryVersion version = 0);
private:
std::unordered_map<std::uint64_t, bool> m_pointer;
@ -286,9 +288,9 @@ template <typename Type, Traits::EnableIf<IsVariant<Type>> *> void BinarySeriali
variant);
}
template <typename Type, Traits::EnableIf<IsCustomType<Type>> *> void BinarySerializer::write(const Type &customType)
template <typename Type, Traits::EnableIf<IsCustomType<Type>> *> void BinarySerializer::write(const Type &customType, BinaryVersion version)
{
writeCustomType(*this, customType);
writeCustomType(*this, customType, version);
}
} // namespace BinaryReflector

11
lib/binary/serializable.h
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@ -17,25 +17,26 @@ namespace ReflectiveRapidJSON {
/*!
* \brief The BinarySerializable class provides the CRTP-base for (de)serializable objects.
*/
template <typename Type> struct BinarySerializable {
template <typename Type, BinaryVersion defaultVersion> struct BinarySerializable {
void toBinary(std::ostream &outputStream) const;
void restoreFromBinary(std::istream &inputStream);
static Type fromBinary(std::istream &inputStream);
static constexpr const char *qualifiedName = "ReflectiveRapidJSON::BinarySerializable";
static constexpr auto defaultSerializeVersion = defaultVersion;
};
template <typename Type> inline void BinarySerializable<Type>::toBinary(std::ostream &outputStream) const
template <typename Type, BinaryVersion defaultVersion> inline void BinarySerializable<Type, defaultVersion>::toBinary(std::ostream &outputStream) const
{
BinaryReflector::BinarySerializer(&outputStream).write(static_cast<const Type &>(*this));
BinaryReflector::BinarySerializer(&outputStream).write(static_cast<const Type &>(*this), defaultVersion);
}
template <typename Type> inline void BinarySerializable<Type>::restoreFromBinary(std::istream &inputStream)
template <typename Type, BinaryVersion defaultVersion> inline void BinarySerializable<Type, defaultVersion>::restoreFromBinary(std::istream &inputStream)
{
BinaryReflector::BinaryDeserializer(&inputStream).read(static_cast<Type &>(*this));
}
template <typename Type> Type BinarySerializable<Type>::fromBinary(std::istream &inputStream)
template <typename Type, BinaryVersion defaultVersion> Type BinarySerializable<Type, defaultVersion>::fromBinary(std::istream &inputStream)
{
Type object;
static_cast<BinarySerializable<Type> &>(object).restoreFromBinary(inputStream);