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Non default constructors now supported by pointers

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This commit is contained in:
Shane Grant
2013-06-18 16:16:24 -07:00
parent 5c3c162fd1
commit 1b8dbfb96a
4 changed files with 200 additions and 37 deletions
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103
sandbox.cpp
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@@ -172,6 +172,39 @@ struct NonEmptyStruct
int x, y, z;
};
struct NoDefaultCtor
{
NoDefaultCtor() = delete;
NoDefaultCtor(int x) : y(x)
{ }
int y;
template <class Archive>
void serialize( Archive & archive )
{
}
//template <class Archive>
//static NoDefaultCtor * load_and_allocate( Archive & ar )
//{
// return new NoDefaultCtor(5);
//}
};
namespace cereal
{
template <>
struct LoadAndAllocate<NoDefaultCtor>
{
template <class Archive>
static NoDefaultCtor * load_and_allocate( Archive & ar )
{
return new NoDefaultCtor(5);
}
};
}
// ######################################################################
int main()
{
@@ -198,20 +231,20 @@ int main()
// archive & CEREAL_NVP(e_in);
//}
//assert(e_in == e_out);
//{
// std::ofstream os("ptr.txt");
// cereal::BinaryOutputArchive archive(os);
// std::shared_ptr<std::shared_ptr<int>> xptr1 = std::make_shared<std::shared_ptr<int>>(std::make_shared<int>(5));
// std::shared_ptr<int> xptr2 = *xptr1;
// std::weak_ptr<int> wptr2 = xptr2;
// std::unique_ptr<Test1> uptr(new Test1);
// uptr->a = 99;
// archive & xptr1;
// archive & xptr2;
// archive & wptr2;
// archive & uptr;
//assert(e_in == e_out);//
//
//{ //
// std::ofstream os("pt//r.txt");
// cereal::BinaryOutput//Archive archive(os);
// std::shared_ptr<std://:shared_ptr<int>> xptr1 = std::make_shared<std::shared_ptr<int>>(std::make_shared<int>(5));
// std::shared_ptr<int>// xptr2 = *xptr1;
// std::weak_ptr<int> w//ptr2 = xptr2;
// std::unique_ptr<Test//1> uptr(new Test1);
// uptr->a = 99; //
// archive & xptr1; //
// archive & xptr2; //
// archive & wptr2; //
// archive & uptr; //
//}
//{
@@ -266,22 +299,38 @@ int main()
// std::cout << std::endl;
//}
Private p;
NonEmptyStruct nes;
int q;
cereal::BinaryOutputArchive archive(std::cout);
archive & p;
std::ostringstream os;
cereal::BinaryOutputArchive out_archive(os);
//cereal::access::member_serialize(archive, p);
//cereal::access::member_serialize(archive, q);
//archive & p;
//archive & q;
//decltype(cereal::access::member_serialize(archive, q)) sss;
//in_archive & nd;
std::cout << cereal::traits::has_member_serialize<Private, cereal::BinaryOutputArchive>() << std::endl;
std::cout << cereal::traits::is_output_serializable<Private, cereal::BinaryOutputArchive>() << std::endl;
std::cout << cereal::traits::has_member_serialize<int, cereal::BinaryOutputArchive>() << std::endl;
//std::cout << nd->y << std::endl;
//auto zxx = cereal::access::load_and_allocate<NonEmptyStruct>( out_archive );
//auto xxx = cereal::access::load_and_allocate<NoDefaultCtor>( out_archive );
//std::cout << cereal::traits::has_member_load_and_allocate<NoDefaultCtor, cereal::BinaryOutputArchive>() << std::endl;
//std::cout << cereal::traits::has_member_load_and_allocate<NonEmptyStruct, cereal::BinaryOutputArchive>() << std::endl;
//std::cout << cereal::traits::has_member_load_and_allocate<int, cereal::BinaryOutputArchive>() << std::endl;
//cereal::Construct<int>::Create( out_archive );
//cereal::Construct<NoDefaultCtor>::Create( out_archive );
//std::cout << cereal::traits::has_non_member_load_and_allocate<NoDefaultCtor, cereal::BinaryOutputArchive>() << std::endl;
//std::cout << cereal::traits::has_non_member_load_and_allocate<NonEmptyStruct, cereal::BinaryOutputArchive>() << std::endl;
//std::cout << cereal::traits::has_non_member_load_and_allocate<int, cereal::BinaryOutputArchive>() << std::endl;
auto p = std::make_shared<NoDefaultCtor>( 5 );
out_archive & p;
std::istringstream is(os.str());
cereal::BinaryInputArchive in_archive(is);
p->y = 3;
in_archive & p;
std::cout << p->y << std::endl;
return 0;
}