Class value_object

system/include/emscripten/bind.h:880–1002

template<typename ClassType>
class value_object : public internal::noncopyable {
public:
    typedef ClassType class_type;

    value_object(const char* name) {
        using namespace internal;

        auto ctor = &raw_constructor<ClassType>;
        auto dtor = &raw_destructor<ClassType>;

        _embind_register_value_object(
            TypeID<ClassType>::get(),
            name,
            getSignature(ctor),
            reinterpret_cast<GenericFunction>(ctor),
            getSignature(dtor),
            reinterpret_cast<GenericFunction>(dtor));
    }

    ~value_object() {
        using namespace internal;
        _embind_finalize_value_object(internal::TypeID<ClassType>::get());
    }

    template<typename InstanceType, typename FieldType>
    value_object& field(const char* fieldName, FieldType InstanceType::*field) {
        using namespace internal;

        auto getter = &MemberAccess<InstanceType, FieldType>
            ::template getWire<ClassType>;
        auto setter = &MemberAccess<InstanceType, FieldType>
            ::template setWire<ClassType>;

        _embind_register_value_object_field(
            TypeID<ClassType>::get(),
            fieldName,
            TypeID<FieldType>::get(),
            getSignature(getter),
            reinterpret_cast<GenericFunction>(getter),
            getContext(field),
            TypeID<FieldType>::get(),
            getSignature(setter),
            reinterpret_cast<GenericFunction>(setter),
            getContext(field));
        return *this;
    }

    template<typename InstanceType, typename ElementType, int N>
    value_object& field(const char* fieldName, ElementType (InstanceType::*field)[N]) {
        using namespace internal;

        typedef std::array<ElementType, N> FieldType;
        static_assert(sizeof(FieldType) == sizeof(ElementType[N]));

        auto getter = &MemberAccess<InstanceType, FieldType>
            ::template getWire<ClassType>;
        auto setter = &MemberAccess<InstanceType, FieldType>
            ::template setWire<ClassType>;