binary_comparison.hpp

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#ifndef CHIHAYA_BINARY_COMPARISON_HPP
#define CHIHAYA_BINARY_COMPARISON_HPP
 
#include "H5Cpp.h"
#include "ritsuko/ritsuko.hpp"
 
#include <stdexcept>
#include <vector>
 
#include "utils_public.hpp"
#include "utils_misc.hpp"
#include "utils_nary.hpp"
 
namespace chihaya {
 
inline ArrayDetails validate_binary_comparison(const H5::Group& group, const ritsuko::Version& version, const Options& options) {
    auto left_details = fetch_seed(group, "left", version, options);
    auto right_details = fetch_seed(group, "right", version, options);
 
    if (!options.details_only) {
        if (!are_dimensions_equal(left_details.dimensions, right_details.dimensions)) {
            throw std::runtime_error("'left' and 'right' should have the same dimensions");
        }
 
        if ((left_details.type == STRING) != (right_details.type == STRING)) {
            throw std::runtime_error("both or neither of 'left' and 'right' should contain strings");
        }
 
        auto method = load_scalar_string_dataset(group, "method");
        if (!is_valid_comparison_operation(method)) {
            throw std::runtime_error("unrecognized 'method' (" + method + ")");
        }
    }
 
    left_details.type = BOOLEAN;
    return left_details;
}
 
}
 
#endif