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Loading polymorphig shared_ptrs works

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This commit is contained in:
Randolph Voorhies
2013-06-28 17:23:30 -07:00
parent 3c9554f8a2
commit d9493f02ca
6 changed files with 272 additions and 66 deletions
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50
sandbox_rtti.cpp
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@@ -29,15 +29,23 @@
#include <cereal/archives/binary.hpp>
#include <cereal/types/polymorphic.hpp>
#include <sstream>
#include <fstream>
#include <iostream>
struct Base
{
virtual void foo() = 0;
template<class Archive>
void serialize(Archive & ar)
void save(Archive & ar) const
{
std::cout << "Serializing Base" << std::endl;
std::cout << "Saving Base" << std::endl;
}
template<class Archive>
void load(Archive & ar)
{
std::cout << "Loading Base" << std::endl;
}
};
@@ -46,24 +54,44 @@ struct MyType : public Base
void foo() {}
template<class Archive>
void serialize(Archive & ar)
void save(Archive & ar) const
{
std::cout << "Serializing MyType" << std::endl;
std::cout << "Saving MyType" << std::endl;
}
template<class Archive>
void load(Archive & ar)
{
std::cout << "Loading MyType" << std::endl;
}
};
CEREAL_BIND_TO_ARCHIVES(MyType);
CEREAL_REGISTER_TYPE(MyType);
//CEREAL_REGISTER_TYPE_WITH_NAME(MyType, "cool beans");
template <class T> void nop(T&&t) {}
int main()
{
std::stringstream stream;
cereal::BinaryOutputArchive archive(stream);
{
std::ofstream ostream("rtti.txt");
cereal::BinaryOutputArchive oarchive(ostream);
std::shared_ptr<Base> ptr = std::make_shared<MyType>();
archive(ptr);
std::shared_ptr<Base> ptr = std::make_shared<MyType>();
oarchive(ptr);
}
{
std::ifstream istream("rtti.txt");
cereal::BinaryInputArchive iarchive(istream);
std::shared_ptr<Base> ptr;
std::shared_ptr<Base> ptr2;
iarchive(ptr);
}
std::unique_ptr<int> xxx(nullptr);
archive(xxx);
}