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편집 파일: messages_members.h
// std::messages implementation details, GNU version -*- C++ -*- // Copyright (C) 2001-2018 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); } } //Specializations. template<> typename messages<char>::catalog messages<char>::do_open(const basic_string<char>&, const locale&) const; template<> void messages<char>::do_close(catalog) const; #ifdef _GLIBCXX_USE_WCHAR_T template<> typename messages<wchar_t>::catalog messages<wchar_t>::do_open(const basic_string<char>&, const locale&) const; template<> void messages<wchar_t>::do_close(catalog) const; #endif _GLIBCXX_END_NAMESPACE_VERSION } // namespace