1// std::numpunct implementation details, generic version -*- C++ -*-
2
3// Copyright (C) 2001, 2002, 2003, 2004, 2005 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 2, 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// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30//
31// ISO C++ 14882: 22.2.3.1.2  numpunct virtual functions
32//
33
34// Written by Benjamin Kosnik <bkoz@redhat.com>
35
36#include <locale>
37
38_GLIBCXX_BEGIN_NAMESPACE(std)
39
40  template<>
41    void
42    numpunct<char>::_M_initialize_numpunct(__c_locale)
43    {
44      // "C" locale
45      if (!_M_data)
46	_M_data = new __numpunct_cache<char>;
47
48      _M_data->_M_grouping = "";
49      _M_data->_M_grouping_size = 0;
50      _M_data->_M_use_grouping = false;
51
52      _M_data->_M_decimal_point = '.';
53      _M_data->_M_thousands_sep = ',';
54
55      for (size_t __i = 0; __i < __num_base::_S_oend; ++__i)
56	_M_data->_M_atoms_out[__i] = __num_base::_S_atoms_out[__i];
57
58      for (size_t __i = 0; __i < __num_base::_S_iend; ++__i)
59	_M_data->_M_atoms_in[__i] = __num_base::_S_atoms_in[__i];
60
61      _M_data->_M_truename = "true";
62      _M_data->_M_truename_size = 4;
63      _M_data->_M_falsename = "false";
64      _M_data->_M_falsename_size = 5;
65    }
66
67  template<>
68    numpunct<char>::~numpunct()
69    { delete _M_data; }
70
71#ifdef _GLIBCXX_USE_WCHAR_T
72  template<>
73    void
74    numpunct<wchar_t>::_M_initialize_numpunct(__c_locale)
75    {
76      // "C" locale
77      if (!_M_data)
78	_M_data = new __numpunct_cache<wchar_t>;
79
80      _M_data->_M_grouping = "";
81      _M_data->_M_grouping_size = 0;
82      _M_data->_M_use_grouping = false;
83
84      _M_data->_M_decimal_point = L'.';
85      _M_data->_M_thousands_sep = L',';
86
87      // Use ctype::widen code without the facet...
88      for (size_t __i = 0; __i < __num_base::_S_oend; ++__i)
89	_M_data->_M_atoms_out[__i] =
90	  static_cast<wchar_t>(__num_base::_S_atoms_out[__i]);
91
92      for (size_t __i = 0; __i < __num_base::_S_iend; ++__i)
93	_M_data->_M_atoms_in[__i] =
94	  static_cast<wchar_t>(__num_base::_S_atoms_in[__i]);
95
96      _M_data->_M_truename = L"true";
97      _M_data->_M_truename_size = 4;
98      _M_data->_M_falsename = L"false";
99      _M_data->_M_falsename_size = 5;
100    }
101
102  template<>
103    numpunct<wchar_t>::~numpunct()
104    { delete _M_data; }
105#endif
106
107_GLIBCXX_END_NAMESPACE
108
109