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#ifndef RITSUKO_HDF5_GET_NAME_HPP
#define RITSUKO_HDF5_GET_NAME_HPP
#include "H5Cpp.h"
#include <string>
#include <vector>
/**
* @file get_name.hpp
* @brief Get the name of a HDF5 object.
*/
namespace ritsuko {
namespace hdf5 {
/**
* Get the name of a HDF5 object from its handle, usually for printing informative error messages.
* @tparam Handle_ Type of HDF5 handle, usually a `Group`, `DataSet` or `Attribute`.
* @param handle Handle to a HDF5 object.
* @return Name of the HDF5 object inside the file.
*/
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
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