external_hdf5.hpp

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#ifndef CHIHAYA_EXTERNAL_HDF5_HPP
#define CHIHAYA_EXTERNAL_HDF5_HPP
 
#include "H5Cpp.h"
#include "ritsuko/ritsuko.hpp"
 
#include <exception>
#include <stdexcept>
 
#include "custom_array.hpp"
#include "utils_misc.hpp"
 
namespace chihaya {
 
inline ArrayDetails validate_external_hdf5(const H5::Group& group, const ritsuko::Version& version, const Options& options) {
    if (version.ge(1, 1, 0)) {
        throw std::runtime_error("'external_hdf5' array type is deprecated in versions >= 1.1");
    }
    auto deets = validate_minimal_array(group, version, options);
    if (!options.details_only) {
        try {
            validate_scalar_string_dataset(group.openDataSet("file"));
        } catch (...) {
            std::throw_with_nested(std::runtime_error("failed to validate 'file'"));
        }
        try {
            validate_scalar_string_dataset(group.openDataSet("name"));
        } catch (...) {
            std::throw_with_nested(std::runtime_error("failed to validate 'name'"));
        }
    }    
    return deets;
}
 
}
 
#endif