static inline bool f()

in fatal/type/impl/trie.h [96:136]

• 35 lines of code
• 10 McCabe index (conditional complexity)

  static inline bool f(
    std::size_t const size,
    NeedleBegin &&begin,
    Visitor &&visitor,
    VArgs &&...args
  ) {
    using haystack_data = typename Filter::template apply<Haystack>;

    if (size < End - Begin - Offset) {
      return false;
    }

    if (!IsTerminal && size == End - Begin - Offset) {
      return false;
    };

    using value_type = typename std::iterator_traits<
      typename std::decay<NeedleBegin>::type
    >::value_type;

    auto i = std::next(begin, End - Begin - Offset);
    if (!std::equal(
      begin,
      i,
      std::next(z_data<haystack_data, value_type>(), Offset + Begin)
    )) {
      return false;
    }

    if (IsTerminal && size == End - Begin - Offset) {
      visitor(tag<Haystack>(), static_cast<VArgs &&>(args)...);
      return true;
    }

    return l<0, Filter, Children...>::f(
      size - (End - Begin - Offset),
      std::move(i),
      static_cast<Visitor &&>(visitor),
      static_cast<VArgs &&>(args)...
    );
  }