NDArrayHelper.h

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#pragma once
#include <string>
#include <vector>
 
#include <SimoxUtility/algorithm/string.h>
 
class NDArrayHelper
{
public:
    // Uses the simox utility to parse floatingpoint and fixed precision types
    // it then writes the result into a byte vector
    // an empty byte vector encodes a parsing error.
    template <typename T>
    std::vector<unsigned char> static toByteVector(const std::string& str)
    {
        try
        {
            auto val = simox::alg::to_<T>(str);
            std::vector<unsigned char> res(sizeof(val), 0);
            T* reinterpPtr = reinterpret_cast<T*>(res.data());
            T* laundered = std::launder(reinterpPtr);
            *laundered = val;
            return res;
        }
        catch (const simox::error::SimoxError& err)
        {
            return {};
        }
    }
};