get_name.hpp

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#ifndef RITSUKO_HDF5_GET_NAME_HPP
#define RITSUKO_HDF5_GET_NAME_HPP
 
#include "H5Cpp.h"
#include <string>
#include <vector>
 
namespace ritsuko {
 
namespace hdf5 {
 
template<class Handle_>
std::string get_name(const Handle_& handle) {
    if constexpr(std::is_same<Handle_, H5::Attribute>::value) {
        std::string name;
        handle.getName(name);
        return name;
    } else {
        size_t len = H5Iget_name(handle.getId(), NULL, 0);
        std::vector<char> buffer(len + 1);
        H5Iget_name(handle.getId(), buffer.data(), buffer.size());
        return std::string(buffer.begin(), buffer.begin() + len);
    }
}
 
}
 
}
 
#endif