SeqAn3  3.2.0-rc.1
The Modern C++ library for sequence analysis.
pretty_print.hpp
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1 // -----------------------------------------------------------------------------------------------------
2 // Copyright (c) 2006-2022, Knut Reinert & Freie Universität Berlin
3 // Copyright (c) 2016-2022, 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 
15 #include <string>
16 
17 #include <seqan3/core/platform.hpp>
18 
19 namespace seqan3::detail
20 {
21 
22 // ----------------------------------------------------------------------------
23 // make_printable
24 // ----------------------------------------------------------------------------
25 
48 inline std::string make_printable(char const c)
49 {
50  switch (c)
51  {
52  case '\0':
53  return "'\\0'";
54  case '\t':
55  return "'\\t'";
56  case '\n':
57  return "'\\n'";
58  case '\v':
59  return "'\\v'";
60  case '\f':
61  return "'\\f'";
62  case '\r':
63  return "'\\r'";
64  case static_cast<char>(127):
65  return "'DEL'";
66  default:
67  {
68  if ((c >= static_cast<char>(1) && c <= static_cast<char>(8))
69  || (c >= static_cast<char>(14) && c <= static_cast<char>(31)))
70  return "'CTRL'";
71  else
72  return {'\'', c, '\''};
73  }
74  }
75 }
76 
77 } // namespace seqan3::detail
Provides platform and dependency checks.