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  1. // std::numpunct implementation details, generic version -*- C++ -*-
  2.  
  3. // Copyright (C) 2001-2015 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
  7. // terms of the GNU General Public License as published by the
  8. // Free Software Foundation; either version 3, or (at your option)
  9. // any later version.
  10.  
  11. // This library is distributed in the hope that it will be useful,
  12. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14. // GNU General Public License for more details.
  15.  
  16. // Under Section 7 of GPL version 3, you are granted additional
  17. // permissions described in the GCC Runtime Library Exception, version
  18. // 3.1, as published by the Free Software Foundation.
  19.  
  20. // You should have received a copy of the GNU General Public License and
  21. // a copy of the GCC Runtime Library Exception along with this program;
  22. // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23. // <http://www.gnu.org/licenses/>.
  24.  
  25. //
  26. // ISO C++ 14882: 22.2.3.1.2  numpunct virtual functions
  27. //
  28.  
  29. // Written by Benjamin Kosnik <bkoz@redhat.com>
  30.  
  31. #include <locale>
  32.  
  33. namespace std _GLIBCXX_VISIBILITY(default)
  34. {
  35. _GLIBCXX_BEGIN_NAMESPACE_VERSION
  36.  
  37.   template<>
  38.     void
  39.     numpunct<char>::_M_initialize_numpunct(__c_locale)
  40.     {
  41.       // "C" locale
  42.       if (!_M_data)
  43.         _M_data = new __numpunct_cache<char>;
  44.  
  45.       _M_data->_M_grouping = "";
  46.       _M_data->_M_grouping_size = 0;
  47.       _M_data->_M_use_grouping = false;
  48.  
  49.       _M_data->_M_decimal_point = '.';
  50.       _M_data->_M_thousands_sep = ',';
  51.      
  52.       for (size_t __i = 0; __i < __num_base::_S_oend; ++__i)
  53.         _M_data->_M_atoms_out[__i] = __num_base::_S_atoms_out[__i];
  54.      
  55.       for (size_t __i = 0; __i < __num_base::_S_iend; ++__i)
  56.         _M_data->_M_atoms_in[__i] = __num_base::_S_atoms_in[__i];
  57.  
  58.       _M_data->_M_truename = "true";
  59.       _M_data->_M_truename_size = 4;
  60.       _M_data->_M_falsename = "false";
  61.       _M_data->_M_falsename_size = 5;
  62.     }
  63.  
  64.   template<>
  65.     numpunct<char>::~numpunct()
  66.     { delete _M_data; }
  67.      
  68. #ifdef _GLIBCXX_USE_WCHAR_T
  69.   template<>
  70.     void
  71.     numpunct<wchar_t>::_M_initialize_numpunct(__c_locale)
  72.     {
  73.       // "C" locale
  74.       if (!_M_data)
  75.         _M_data = new __numpunct_cache<wchar_t>;
  76.  
  77.       _M_data->_M_grouping = "";
  78.       _M_data->_M_grouping_size = 0;
  79.       _M_data->_M_use_grouping = false;
  80.      
  81.       _M_data->_M_decimal_point = L'.';
  82.       _M_data->_M_thousands_sep = L',';
  83.      
  84.       // Use ctype::widen code without the facet...
  85.       for (size_t __i = 0; __i < __num_base::_S_oend; ++__i)
  86.         _M_data->_M_atoms_out[__i] =
  87.           static_cast<wchar_t>(__num_base::_S_atoms_out[__i]);
  88.      
  89.       for (size_t __i = 0; __i < __num_base::_S_iend; ++__i)
  90.         _M_data->_M_atoms_in[__i] =
  91.           static_cast<wchar_t>(__num_base::_S_atoms_in[__i]);
  92.  
  93.       _M_data->_M_truename = L"true";
  94.       _M_data->_M_truename_size = 4;
  95.       _M_data->_M_falsename = L"false";
  96.       _M_data->_M_falsename_size = 5;
  97.     }
  98.  
  99.   template<>
  100.     numpunct<wchar_t>::~numpunct()
  101.     { delete _M_data; }
  102. #endif
  103.  
  104. _GLIBCXX_END_NAMESPACE_VERSION
  105. } // namespace
  106.  
  107.