1 // -*- C++ -*-
2 
3 // Copyright (C) 2005-2021 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library.  This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
9 // version.
10 
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 // General Public License for more details.
15 
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING3.  If not see
18 // <http://www.gnu.org/licenses/>.
19 
20 
21 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
22 
23 // Permission to use, copy, modify, sell, and distribute this software
24 // is hereby granted without fee, provided that the above copyright
25 // notice appears in all copies, and that both that copyright notice
26 // and this permission notice appear in supporting documentation. None
27 // of the above authors, nor IBM Haifa Research Laboratories, make any
28 // representation about the suitability of this software for any
29 // purpose. It is provided "as is" without express or implied
30 // warranty.
31 
32 /**
33  * @file to_string.hpp
34  * Contains classes for transforming stuff to strings.
35  */
36 
37 #ifndef PB_DS_REGRESSION_TEST_TO_STRING_HPP
38 #define PB_DS_REGRESSION_TEST_TO_STRING_HPP
39 
40 #include <regression/basic_type.hpp>
41 #include <string>
42 
43 namespace __gnu_pbds
44 {
45 
46   namespace test
47   {
48 
49     namespace detail
50     {
51 
52       std::string
to_string(const basic_type & r_t)53       to_string(const basic_type& r_t)
54       {
55 	return (r_t);
56       }
57 
58       std::string
to_string(const std::string & r_t)59       to_string(const std::string& r_t)
60       {
61 	return (r_t);
62       }
63 
64       template<typename Hd, class Tl>
65       std::string
to_string(const std::pair<Hd,Tl> & r_t)66       to_string(const std::pair<Hd, Tl>&r_t)
67       {
68 	std::ostringstream ret;
69 
70 	ret << to_string(r_t.first) << " " << to_string(r_t.second);
71 
72 	return (ret.str());
73       }
74 
75     } // namespace detail
76 
77   } // namespace test
78 
79 } // namespace __gnu_pbds
80 
81 #endif // #ifndef PB_DS_REGRESSION_TEST_TO_STRING_HPP
82