libstdc++-v3/testsuite/util/regression/trait/assoc/to_string.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005-2020 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
  53       to_string(const basic_type& r_t)
  54       {
  55         return (r_t);
  56       }
  57
  58       std::string
  59       to_string(const std::string& r_t)
  60       {
  61         return (r_t);
  62       }
  63
  64       template<typename Hd, class Tl>
  65       std::string
  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