SeqAn3  3.0.2
The Modern C++ library for sequence analysis.
debug_stream_tuple.hpp
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1 // -----------------------------------------------------------------------------------------------------
2 // Copyright (c) 2006-2020, Knut Reinert & Freie Universität Berlin
3 // Copyright (c) 2016-2020, Knut Reinert & MPI für molekulare Genetik
4 // This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
5 // shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
6 // -----------------------------------------------------------------------------------------------------
7 
13 #pragma once
14 
18 #include <seqan3/std/ranges>
19 
20 namespace seqan3
21 {
25 } // namespace seqan3
26 
27 namespace seqan3::detail
28 {
29 
31 template <typename char_t, typename tuple_t, std::size_t ...I>
33 {
34  using std::get;
35  s << '(';
36  ((s << (I == 0 ? "" : ",") << get<I>(t)), ...);
37  s << ')';
38 }
39 
40 } // namespace seqan3::detail
41 
42 namespace seqan3
43 {
44 
51 template <typename tuple_t, typename char_t>
53  requires (!std::ranges::input_range<tuple_t>) &&
54  (!alphabet<tuple_t>) && // exclude alphabet_tuple_base
55  tuple_like<remove_cvref_t<tuple_t>>
57 inline debug_stream_type<char_t> & operator<<(debug_stream_type<char_t> & s, tuple_t && t)
58 {
59  detail::print_tuple(s, std::forward<tuple_t>(t),
61  return s;
62 }
63 
65 
66 } // namespace seqan3
tuple.hpp
Provides seqan3::tuple_like.
std::index_sequence
debug_stream_type.hpp
Provides seqan3::debug_stream and related types.
seqan3::debug_stream_type
A "pretty printer" for most SeqAn data structures and related types.
Definition: debug_stream_type.hpp:70
seqan3::views::get
const auto get
A view calling std::get on each element in a range.
Definition: get.hpp:65
seqan3
The main SeqAn3 namespace.
Definition: aligned_sequence_concept.hpp:35
tuple_like
Whether a type behaves like a tuple.
seqan3::detail::print_tuple
void print_tuple(debug_stream_type< char_t > &s, tuple_t &&t, std::index_sequence< I... > const &)
Helper function to print elements of a tuple separately.
Definition: debug_stream_tuple.hpp:32
ranges
Adaptations of concepts from the Ranges TS.
alphabet
The generic alphabet concept that covers most data types used in ranges.
std::remove_cv_t
seqan3::detail
The internal SeqAn3 namespace.
Definition: aligned_sequence_concept.hpp:35
std::size_t
concept.hpp
Core alphabet concept and free function/type trait wrappers.
std::tuple_size_v
T tuple_size_v