LeechCraft  0.6.70-10870-g558588d6ec
Modular cross-platform feature rich live environment.
intseq.h
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29 
30 #pragma once
31 
32 #include <utility>
33 
34 namespace LeechCraft
35 {
36 namespace Util
37 {
38 namespace IntSeq
39 {
40  template<typename T, T... Fst, T... Snd>
41  std::integer_sequence<T, Fst..., Snd...>
42  ConcatImpl (std::integer_sequence<T, Fst...>, std::integer_sequence<T, Snd...>);
43 
44  template<typename... Seqs>
45  struct ConcatS;
46 
47  template<typename... Seqs>
48  using Concat = typename ConcatS<Seqs...>::Type_t;
49 
50  template<typename Seq>
51  struct ConcatS<Seq>
52  {
53  using Type_t = Seq;
54  };
55 
56  template<typename Seq1, typename Seq2, typename... Rest>
57  struct ConcatS<Seq1, Seq2, Rest...>
58  {
59  using Type_t = Concat<decltype (ConcatImpl (Seq1 {}, Seq2 {})), Rest...>;
60  };
61 
62  template<typename T, T E, size_t C>
63  struct RepeatS
64  {
65  template<T... Is>
66  static auto RepeatImpl (std::integer_sequence<T, Is...>)
67  {
68  return std::integer_sequence<T, (static_cast<void> (Is), E)...> {};
69  }
70 
71  using Type_t = decltype (RepeatImpl (std::make_integer_sequence<T, C> {}));
72  };
73 
74  template<typename T, T E, size_t C>
75  using Repeat = typename RepeatS<T, E, C>::Type_t;
76 }
77 }
78 }
static auto RepeatImpl(std::integer_sequence< T, Is... >)
Definition: intseq.h:66
const auto Snd
Definition: prelude.h:267
Concat< decltype(ConcatImpl(Seq1 {}, Seq2 {})), Rest... > Type_t
Definition: intseq.h:59
typename RepeatS< T, E, C >::Type_t Repeat
Definition: intseq.h:75
typename ConcatS< Seqs... >::Type_t Concat
Definition: intseq.h:48
std::integer_sequence< T, Fst..., Snd... > ConcatImpl(std::integer_sequence< T, Fst... >, std::integer_sequence< T, Snd... >)
const auto Fst
Definition: prelude.h:265
decltype(RepeatImpl(std::make_integer_sequence< T, C > {})) Type_t
Definition: intseq.h:71