static constexpr bool impl()

in fatal/type/deprecated/type_list.h [2622:2652]

• 29 lines of code
• 7 McCabe index (conditional complexity)

  static constexpr bool impl(
    TComparison &&comparison, Needle &&needle,
    Visitor &&visitor, VArgs &&...args
  ) {
    // ternary needed due to C++11's constexpr restrictions
    return comparison < 0
      ? left::template apply_front<
          type_list_impl::binary_search_exact, Comparer
        >::template search<Offset>(
          std::forward<Needle>(needle),
          std::forward<Visitor>(visitor),
          std::forward<VArgs>(args)...
        )
      : (0 < comparison
        ? right::template apply_front<
            type_list_impl::binary_search_exact, Comparer
          >::template search<Offset + left::size + 1>(
            std::forward<Needle>(needle),
            std::forward<Visitor>(visitor),
            std::forward<VArgs>(args)...
          )
        : (
          // comma operator needed due to C++11's constexpr restrictions
          visitor(
            pivot<Offset>{},
            std::forward<Needle>(needle),
            std::forward<VArgs>(args)...
          ), true
        )
      );
  }