messages_members.h revision 1.6 
1// std::messages implementation details, generic version -*- C++ -*-
2
3// Copyright (C) 2001-2016 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/** @file bits/messages_members.h
26 *  This is an internal header file, included by other library headers.
27 *  Do not attempt to use it directly. @headername{locale}
28 */
29
30//
31// ISO C++ 14882: 22.2.7.1.2  messages virtual functions
32//
33
34// Written by Benjamin Kosnik <bkoz@redhat.com>
35
36namespace std _GLIBCXX_VISIBILITY(default)
37{
38_GLIBCXX_BEGIN_NAMESPACE_VERSION
39
40  // Non-virtual member functions.
41  template<typename _CharT>
42     messages<_CharT>::messages(size_t __refs)
43     : facet(__refs)
44     { _M_c_locale_messages = _S_get_c_locale(); }
45
46  template<typename _CharT>
47     messages<_CharT>::messages(__c_locale, const char*, size_t __refs)
48     : facet(__refs)
49     { _M_c_locale_messages = _S_get_c_locale(); }
50
51  template<typename _CharT>
52    typename messages<_CharT>::catalog
53    messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
54			   const char*) const
55    { return this->do_open(__s, __loc); }
56
57  // Virtual member functions.
58  template<typename _CharT>
59    messages<_CharT>::~messages()
60    { _S_destroy_c_locale(_M_c_locale_messages); }
61
62  template<typename _CharT>
63    typename messages<_CharT>::catalog
64    messages<_CharT>::do_open(const basic_string<char>&, const locale&) const
65    { return 0; }
66
67  template<typename _CharT>
68    typename messages<_CharT>::string_type
69    messages<_CharT>::do_get(catalog, int, int,
70			     const string_type& __dfault) const
71    { return __dfault; }
72
73  template<typename _CharT>
74    void
75    messages<_CharT>::do_close(catalog) const
76    { }
77
78   // messages_byname
79   template<typename _CharT>
80     messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
81     : messages<_CharT>(__refs)
82     {
83	if (__builtin_strcmp(__s, "C") != 0
84	    && __builtin_strcmp(__s, "POSIX") != 0)
85	  {
86	    this->_S_destroy_c_locale(this->_M_c_locale_messages);
87	    this->_S_create_c_locale(this->_M_c_locale_messages, __s);
88	  }
89     }
90
91_GLIBCXX_END_NAMESPACE_VERSION
92} // namespace
93