| // std::messages implementation details, GNU version -*- C++ -*- |
| |
| // Copyright (C) 2001-2014 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/>. |
| |
| /** @file bits/messages_members.h |
| * This is an internal header file, included by other library headers. |
| * Do not attempt to use it directly. @headername{locale} |
| */ |
| |
| // |
| // ISO C++ 14882: 22.2.7.1.2 messages functions |
| // |
| |
| // Written by Benjamin Kosnik <bkoz@redhat.com> |
| |
| #include <libintl.h> |
| |
| namespace std _GLIBCXX_VISIBILITY(default) |
| { |
| _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| |
| // Non-virtual member functions. |
| template<typename _CharT> |
| messages<_CharT>::messages(size_t __refs) |
| : facet(__refs), _M_c_locale_messages(_S_get_c_locale()), |
| _M_name_messages(_S_get_c_name()) |
| { } |
| |
| template<typename _CharT> |
| messages<_CharT>::messages(__c_locale __cloc, const char* __s, |
| size_t __refs) |
| : facet(__refs), _M_c_locale_messages(0), _M_name_messages(0) |
| { |
| if (__builtin_strcmp(__s, _S_get_c_name()) != 0) |
| { |
| const size_t __len = __builtin_strlen(__s) + 1; |
| char* __tmp = new char[__len]; |
| __builtin_memcpy(__tmp, __s, __len); |
| _M_name_messages = __tmp; |
| } |
| else |
| _M_name_messages = _S_get_c_name(); |
| |
| // Last to avoid leaking memory if new throws. |
| _M_c_locale_messages = _S_clone_c_locale(__cloc); |
| } |
| |
| template<typename _CharT> |
| typename messages<_CharT>::catalog |
| messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc, |
| const char* __dir) const |
| { |
| bindtextdomain(__s.c_str(), __dir); |
| return this->do_open(__s, __loc); |
| } |
| |
| // Virtual member functions. |
| template<typename _CharT> |
| messages<_CharT>::~messages() |
| { |
| if (_M_name_messages != _S_get_c_name()) |
| delete [] _M_name_messages; |
| _S_destroy_c_locale(_M_c_locale_messages); |
| } |
| |
| template<typename _CharT> |
| typename messages<_CharT>::catalog |
| messages<_CharT>::do_open(const basic_string<char>& __s, |
| const locale&) const |
| { |
| // No error checking is done, assume the catalog exists and can |
| // be used. |
| textdomain(__s.c_str()); |
| return 0; |
| } |
| |
| template<typename _CharT> |
| void |
| messages<_CharT>::do_close(catalog) const |
| { } |
| |
| // messages_byname |
| template<typename _CharT> |
| messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs) |
| : messages<_CharT>(__refs) |
| { |
| if (this->_M_name_messages != locale::facet::_S_get_c_name()) |
| { |
| delete [] this->_M_name_messages; |
| if (__builtin_strcmp(__s, locale::facet::_S_get_c_name()) != 0) |
| { |
| const size_t __len = __builtin_strlen(__s) + 1; |
| char* __tmp = new char[__len]; |
| __builtin_memcpy(__tmp, __s, __len); |
| this->_M_name_messages = __tmp; |
| } |
| else |
| this->_M_name_messages = locale::facet::_S_get_c_name(); |
| } |
| |
| if (__builtin_strcmp(__s, "C") != 0 |
| && __builtin_strcmp(__s, "POSIX") != 0) |
| { |
| this->_S_destroy_c_locale(this->_M_c_locale_messages); |
| this->_S_create_c_locale(this->_M_c_locale_messages, __s); |
| } |
| } |
| |
| _GLIBCXX_END_NAMESPACE_VERSION |
| } // namespace |
