insert()

template<typename T, size_t N>

bool fl::FixedVector< T, N >::insert ( iterator pos, const T & value )

inline

Definition at line 227 of file vector.h.

                                              {
        if (current_size < N) {
            // shift all elements to the right
            // for (iterator p = end(); p != pos; --p) {
            //     new (p) T(*(p - 1)); // Use copy constructor instead of
            //     std::move (p - 1)->~T();
            // }
            // new (pos) T(value);
            // shift all element from pos to end to the right
            for (iterator p = end(); p != pos; --p) {
                // LOOKS LIKE THERE ARE BUGS AROUND THIS INSERT FUNCTION.
                // I'VE TRIED TO UPGRADE THE CODE TO USE TEMPORARIES BUT
                // IT SEEMS TO NOT WORK. IT COULD POSSIBLY DO WITH ALIGNMENT
                // OF THE DATA. THIS IMPL HAS ISSUES WITH THE NEW PLACE
                // OPERATION.
                T temp = *(p - 1);
                (p)->~T(); // Destroy the current element
                // Clear the memory
                void *vp = static_cast<void *>(p);
                memset(vp, 0, sizeof(T));
                new (p) T(temp); // Use copy constructor instead of std::move
                //(p - 1)->~T();
            }
            ++current_size;
            // now insert the new value
            new (pos) T(value);
            return true;
        }
        return false;
    }