1 // std::numpunct implementation details, generic version -*- C++ -*- 2 3 // Copyright (C) 2001, 2002, 2003, 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 namespace std 39 { 40 template<> 41 void _M_initialize_numpunct(__c_locale)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 = strlen(_M_data->_M_truename); 63 _M_data->_M_falsename = "false"; 64 _M_data->_M_falsename_size = strlen(_M_data->_M_falsename); 65 } 66 67 template<> ~numpunct()68 numpunct<char>::~numpunct() 69 { delete _M_data; } 70 71 #ifdef _GLIBCXX_USE_WCHAR_T 72 template<> 73 void _M_initialize_numpunct(__c_locale)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 unsigned char uc; 89 for (size_t __i = 0; __i < __num_base::_S_oend; ++__i) 90 { 91 uc = static_cast<unsigned char>(__num_base::_S_atoms_out[__i]); 92 _M_data->_M_atoms_out[__i] = btowc(uc); 93 } 94 95 for (size_t __i = 0; __i < __num_base::_S_iend; ++__i) 96 { 97 uc = static_cast<unsigned char>(__num_base::_S_atoms_in[__i]); 98 _M_data->_M_atoms_in[__i] = btowc(uc); 99 } 100 101 _M_data->_M_truename = L"true"; 102 _M_data->_M_truename_size = wcslen(_M_data->_M_truename); 103 _M_data->_M_falsename = L"false"; 104 _M_data->_M_falsename_size = wcslen(_M_data->_M_falsename); 105 } 106 107 template<> ~numpunct()108 numpunct<wchar_t>::~numpunct() 109 { delete _M_data; } 110 #endif 111 } 112