recordingTypeTraits.hpp

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#ifndef RTCTK_COMPONENTFRAMEWORK_RECORDINGTYPETRAITS_HPP
#define RTCTK_COMPONENTFRAMEWORK_RECORDINGTYPETRAITS_HPP
 
#include <array>
#include <cstdint>
#include <gsl/span>
#include <rtctk/componentFramework/matrixBuffer.hpp>
#include <rtctk/componentFramework/typeTraits.hpp>
#include <type_traits>
 
namespace rtctk::componentFramework {

template <typename T>
struct AsSpan {};
 
template <typename T, size_t Size>
struct AsSpan<std::array<T, Size>> {
    using TYPE = gsl::span<T, static_cast<decltype(gsl::dynamic_extent)>(Size)>;
};
 
template <typename T, size_t Size>
struct AsSpan<const std::array<T, Size>> {
    using TYPE = gsl::span<const T, static_cast<decltype(gsl::dynamic_extent)>(Size)>;
};
 
template <typename T, typename Allocator>
struct AsSpan<std::vector<T, Allocator>> {
    using TYPE = gsl::span<T>;
};
 
template <typename T, typename Allocator>
struct AsSpan<MatrixBuffer<T, Allocator>> {
    using TYPE = gsl::span<T>;
};
 
template <typename T>
using AsSpanT = typename AsSpan<T>::TYPE;

template <typename T>
struct IsSpanConvertible
    : std::
          conjunction<IsSpanType<T>, IsDynamicSpanType<T>, IsVectorType<T>, IsMatrixBufferType<T>> {
};

template <typename T>
inline constexpr bool IS_SPAN_CONVERTIBLE = IsSpanConvertible<T>::value;
 
}  // namespace rtctk::componentFramework
 
#endif  // RTCTK_COMPONENTFRAMEWORK_RECORDINGTYPETRAITS_HPP