1// Locale support -*- C++ -*- 2 3// Copyright (C) 2000-2022 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/ctype_inline.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: 22.1 Locales 32// 33 34// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*) 35// functions go in ctype.cc 36 37namespace std _GLIBCXX_VISIBILITY(default) 38{ 39_GLIBCXX_BEGIN_NAMESPACE_VERSION 40 41 bool 42 ctype<char>:: 43 is(mask __m, char __c) const 44 { 45 if(_M_table) 46 return _M_table[static_cast<unsigned char>(__c)] & __m; 47 else 48#ifdef _THREAD_SAFE 49 return __OBJ_DATA((*__lc_ctype_ptr))->mask[static_cast<unsigned char>(__c)] & __m; 50#else 51 return __OBJ_DATA(__lc_ctype)->mask[static_cast<unsigned char>(__c)] & __m; 52#endif 53 } 54 55 const char* 56 ctype<char>:: 57 is(const char* __low, const char* __high, mask* __vec) const 58 { 59 if(_M_table) 60 while (__low < __high) 61 *__vec++ = _M_table[static_cast<unsigned char>(*__low++)]; 62 else 63 while (__low < __high) 64#ifdef _THREAD_SAFE 65 *__vec++ = __OBJ_DATA((*__lc_ctype_ptr))->mask[static_cast<unsigned char>(*__low++)]; 66#else 67 *__vec++ = __OBJ_DATA(__lc_ctype)->mask[static_cast<unsigned char>(*__low++)]; 68#endif 69 return __high; 70 } 71 72 const char* 73 ctype<char>:: 74 scan_is(mask __m, const char* __low, const char* __high) const 75 { 76 while (__low < __high && !this->is(__m, *__low)) 77 ++__low; 78 return __low; 79 } 80 81 const char* 82 ctype<char>:: 83 scan_not(mask __m, const char* __low, const char* __high) const 84 { 85 while (__low < __high && this->is(__m, *__low) != 0) 86 ++__low; 87 return __low; 88 } 89 90_GLIBCXX_END_NAMESPACE_VERSION 91} // namespace 92