semantic.hpp

 
#ifndef UFO_CORE_SEMANTIC_HPP
#define UFO_CORE_SEMANTIC_HPP
 
// UFO
#include <ufo/core/confidence.hpp>
#include <ufo/core/label.hpp>
 
// STL
#include <concepts>
#include <format>
#include <ostream>
 
namespace ufo
{
struct Semantic {
    Label label{};
 
    Confidence confidence{};
 
    [[nodiscard]] friend constexpr auto operator<=>(Semantic lhs,
                                                    Semantic rhs) noexcept = default;
 
    [[nodiscard]] friend constexpr bool operator==(Semantic lhs,
                                                   Semantic rhs) noexcept = default;
};
 
inline std::ostream& operator<<(std::ostream& out, Semantic s)
{
    return out << s.label << ": " << s.confidence;
}
}  // namespace ufo
 
template <>
struct std::formatter<ufo::Semantic> {
    constexpr auto parse(std::format_parse_context& ctx) const { return ctx.begin(); }
 
    auto format(ufo::Semantic s, std::format_context& ctx) const
    {
        return std::format_to(ctx.out(), "{}: {}", s.label, s.confidence);
    }
};
#endif  // UFO_CORE_SEMANTIC_HPP