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[thirdparty/gcc.git] / libstdc++-v3 / config / locale / generic / numeric_members.cc

// std::numpunct implementation details, generic version -*- C++ -*-

// Copyright (C) 2001-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

//
// ISO C++ 14882: 22.2.3.1.2  numpunct virtual functions
//

// Written by Benjamin Kosnik <bkoz@redhat.com>

#include <locale>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  template<>
    void
    numpunct<char>::_M_initialize_numpunct(__c_locale)
    {
      // "C" locale
      if (!_M_data)
	_M_data = new __numpunct_cache<char>;

      _M_data->_M_grouping = "";
      _M_data->_M_grouping_size = 0;
      _M_data->_M_use_grouping = false;

      _M_data->_M_decimal_point = '.';
      _M_data->_M_thousands_sep = ',';

      for (size_t __i = 0; __i < __num_base::_S_oend; ++__i)
	_M_data->_M_atoms_out[__i] = __num_base::_S_atoms_out[__i];

      for (size_t __i = 0; __i < __num_base::_S_iend; ++__i)
	_M_data->_M_atoms_in[__i] = __num_base::_S_atoms_in[__i];

      _M_data->_M_truename = "true";
      _M_data->_M_truename_size = 4;
      _M_data->_M_falsename = "false";
      _M_data->_M_falsename_size = 5;
    }

  template<>
    numpunct<char>::~numpunct()
    { delete _M_data; }

#ifdef _GLIBCXX_USE_WCHAR_T
  template<>
    void
    numpunct<wchar_t>::_M_initialize_numpunct(__c_locale)
    {
      // "C" locale
      if (!_M_data)
	_M_data = new __numpunct_cache<wchar_t>;

      _M_data->_M_grouping = "";
      _M_data->_M_grouping_size = 0;
      _M_data->_M_use_grouping = false;

      _M_data->_M_decimal_point = L'.';
      _M_data->_M_thousands_sep = L',';

      // Use ctype::widen code without the facet...
      for (size_t __i = 0; __i < __num_base::_S_oend; ++__i)
	_M_data->_M_atoms_out[__i] =
	  static_cast<wchar_t>(__num_base::_S_atoms_out[__i]);

      for (size_t __i = 0; __i < __num_base::_S_iend; ++__i)
	_M_data->_M_atoms_in[__i] =
	  static_cast<wchar_t>(__num_base::_S_atoms_in[__i]);

      _M_data->_M_truename = L"true";
      _M_data->_M_truename_size = 4;
      _M_data->_M_falsename = L"false";
      _M_data->_M_falsename_size = 5;
    }

  template<>
    numpunct<wchar_t>::~numpunct()
    { delete _M_data; }
#endif

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace