1 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2 // 2006, 2007, 2008, 2009, 2010 3 // 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 #include <locale> 26 27 namespace std _GLIBCXX_VISIBILITY(default) 28 { 29 _GLIBCXX_BEGIN_NAMESPACE_VERSION 30 31 // Definitions for static const data members of time_base. 32 template<> 33 const char* 34 __timepunct_cache<char>::_S_timezones[14] = 35 { 36 "GMT", "HST", "AKST", "PST", "MST", "CST", "EST", "AST", "NST", "CET", 37 "IST", "EET", "CST", "JST" 38 }; 39 40 #ifdef _GLIBCXX_USE_WCHAR_T 41 template<> 42 const wchar_t* 43 __timepunct_cache<wchar_t>::_S_timezones[14] = 44 { 45 L"GMT", L"HST", L"AKST", L"PST", L"MST", L"CST", L"EST", L"AST", 46 L"NST", L"CET", L"IST", L"EET", L"CST", L"JST" 47 }; 48 #endif 49 50 // Definitions for static const data members of money_base. 51 const money_base::pattern 52 money_base::_S_default_pattern = { {symbol, sign, none, value} }; 53 54 const char* money_base::_S_atoms = "-0123456789"; 55 56 const char* __num_base::_S_atoms_in = "-+xX0123456789abcdefABCDEF"; 57 const char* __num_base::_S_atoms_out ="-+xX0123456789abcdef0123456789ABCDEF"; 58 59 // _GLIBCXX_RESOLVE_LIB_DEFECTS 60 // According to the resolution of DR 231, about 22.2.2.2.2, p11, 61 // "str.precision() is specified in the conversion specification". 62 void 63 __num_base::_S_format_float(const ios_base& __io, char* __fptr, 64 char __mod) throw() 65 { 66 ios_base::fmtflags __flags = __io.flags(); 67 *__fptr++ = '%'; 68 // [22.2.2.2.2] Table 60 69 if (__flags & ios_base::showpos) 70 *__fptr++ = '+'; 71 if (__flags & ios_base::showpoint) 72 *__fptr++ = '#'; 73 74 // As per DR 231: _always_, not only when 75 // __flags & ios_base::fixed || __prec > 0 76 *__fptr++ = '.'; 77 *__fptr++ = '*'; 78 79 if (__mod) 80 *__fptr++ = __mod; 81 ios_base::fmtflags __fltfield = __flags & ios_base::floatfield; 82 // [22.2.2.2.2] Table 58 83 if (__fltfield == ios_base::fixed) 84 *__fptr++ = 'f'; 85 else if (__fltfield == ios_base::scientific) 86 *__fptr++ = (__flags & ios_base::uppercase) ? 'E' : 'e'; 87 else 88 *__fptr++ = (__flags & ios_base::uppercase) ? 'G' : 'g'; 89 *__fptr = '\0'; 90 } 91 92 bool 93 __verify_grouping(const char* __grouping, size_t __grouping_size, 94 const string& __grouping_tmp) throw() 95 { 96 const size_t __n = __grouping_tmp.size() - 1; 97 const size_t __min = std::min(__n, size_t(__grouping_size - 1)); 98 size_t __i = __n; 99 bool __test = true; 100 101 // Parsed number groupings have to match the 102 // numpunct::grouping string exactly, starting at the 103 // right-most point of the parsed sequence of elements ... 104 for (size_t __j = 0; __j < __min && __test; --__i, ++__j) 105 __test = __grouping_tmp[__i] == __grouping[__j]; 106 for (; __i && __test; --__i) 107 __test = __grouping_tmp[__i] == __grouping[__min]; 108 // ... but the first parsed grouping can be <= numpunct 109 // grouping (only do the check if the numpunct char is > 0 110 // because <= 0 means any size is ok). 111 if (static_cast<signed char>(__grouping[__min]) > 0 112 && __grouping[__min] != __gnu_cxx::__numeric_traits<char>::__max) 113 __test &= __grouping_tmp[0] <= __grouping[__min]; 114 return __test; 115 } 116 117 _GLIBCXX_END_NAMESPACE_VERSION 118 } // namespace 119