1169691Skan// Locale support -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2000, 2003, 2004 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the 7169691Skan// terms of the GNU General Public License as published by the 8169691Skan// Free Software Foundation; either version 2, or (at your option) 9169691Skan// any later version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, 12169691Skan// but WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14169691Skan// GNU General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License along 17169691Skan// with this library; see the file COPYING. If not, write to the Free 18169691Skan// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19169691Skan// USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free software 22169691Skan// library without restriction. Specifically, if other files instantiate 23169691Skan// templates or use macros or inline functions from this file, or you compile 24169691Skan// this file and link it with other files to produce an executable, this 25169691Skan// file does not by itself cause the resulting executable to be covered by 26169691Skan// the GNU General Public License. This exception does not however 27169691Skan// invalidate any other reasons why the executable file might be covered by 28169691Skan// the GNU General Public License. 29169691Skan 30169691Skan/** @file ctype_inline.h 31169691Skan * This is an internal header file, included by other library headers. 32169691Skan * You should not attempt to use it directly. 33169691Skan */ 34169691Skan 35169691Skan// 36169691Skan// ISO C++ 14882: 22.1 Locales 37169691Skan// 38169691Skan 39169691Skan// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*) 40169691Skan// functions go in ctype.cc 41169691Skan 42169691Skan_GLIBCXX_BEGIN_NAMESPACE(std) 43169691Skan 44169691Skan bool 45169691Skan ctype<char>:: 46169691Skan is(mask __m, char __c) const 47169691Skan { 48169691Skan if (_M_table) 49169691Skan return _M_table[static_cast<unsigned char>(__c)] & __m; 50169691Skan else 51169691Skan return __istype(__c, __m); 52169691Skan } 53169691Skan 54169691Skan const char* 55169691Skan ctype<char>:: 56169691Skan is(const char* __low, const char* __high, mask* __vec) const 57169691Skan { 58169691Skan if (_M_table) 59169691Skan while (__low < __high) 60169691Skan *__vec++ = _M_table[static_cast<unsigned char>(*__low++)]; 61169691Skan else 62169691Skan for (;__low < __high; ++__vec, ++__low) 63169691Skan { 64169691Skan#if defined (_CTYPE_S) || defined (__istype) 65169691Skan *__vec = __maskrune (*__low, upper | lower | alpha | digit | xdigit 66169691Skan | space | print | graph | cntrl | punct | alnum); 67169691Skan#else 68169691Skan mask __m = 0; 69169691Skan if (this->is(upper, *__low)) __m |= upper; 70169691Skan if (this->is(lower, *__low)) __m |= lower; 71169691Skan if (this->is(alpha, *__low)) __m |= alpha; 72169691Skan if (this->is(digit, *__low)) __m |= digit; 73169691Skan if (this->is(xdigit, *__low)) __m |= xdigit; 74169691Skan if (this->is(space, *__low)) __m |= space; 75169691Skan if (this->is(print, *__low)) __m |= print; 76169691Skan if (this->is(graph, *__low)) __m |= graph; 77169691Skan if (this->is(cntrl, *__low)) __m |= cntrl; 78169691Skan if (this->is(punct, *__low)) __m |= punct; 79169691Skan // Do not include explicit line for alnum mask since it is a 80169691Skan // pure composite of masks on FreeBSD. 81169691Skan *__vec = __m; 82169691Skan#endif 83169691Skan } 84169691Skan return __high; 85169691Skan } 86169691Skan 87169691Skan const char* 88169691Skan ctype<char>:: 89169691Skan scan_is(mask __m, const char* __low, const char* __high) const 90169691Skan { 91169691Skan if (_M_table) 92169691Skan while (__low < __high 93169691Skan && !(_M_table[static_cast<unsigned char>(*__low)] & __m)) 94169691Skan ++__low; 95169691Skan else 96169691Skan while (__low < __high && !this->is(__m, *__low)) 97169691Skan ++__low; 98169691Skan return __low; 99169691Skan } 100169691Skan 101169691Skan const char* 102169691Skan ctype<char>:: 103169691Skan scan_not(mask __m, const char* __low, const char* __high) const 104169691Skan { 105169691Skan if (_M_table) 106169691Skan while (__low < __high 107169691Skan && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0) 108169691Skan ++__low; 109169691Skan else 110169691Skan while (__low < __high && this->is(__m, *__low) != 0) 111169691Skan ++__low; 112169691Skan return __low; 113169691Skan } 114169691Skan 115169691Skan#ifdef _GLIBCXX_USE_WCHAR_T 116169691Skan inline bool 117169691Skan ctype<wchar_t>:: 118169691Skan do_is(mask __m, wchar_t __c) const 119169691Skan { 120169691Skan return __istype (__c, __m); 121169691Skan } 122169691Skan 123169691Skan inline const wchar_t* 124169691Skan ctype<wchar_t>:: 125169691Skan do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const 126169691Skan { 127169691Skan for (; __lo < __hi; ++__vec, ++__lo) 128169691Skan *__vec = __maskrune (*__lo, upper | lower | alpha | digit | xdigit 129169691Skan | space | print | graph | cntrl | punct | alnum); 130169691Skan return __hi; 131169691Skan } 132169691Skan 133169691Skan inline const wchar_t* 134169691Skan ctype<wchar_t>:: 135169691Skan do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const 136169691Skan { 137169691Skan while (__lo < __hi && ! __istype (*__lo, __m)) 138169691Skan ++__lo; 139169691Skan return __lo; 140169691Skan } 141169691Skan 142169691Skan inline const wchar_t* 143169691Skan ctype<wchar_t>:: 144169691Skan do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const 145169691Skan { 146169691Skan while (__lo < __hi && __istype (*__lo, __m)) 147169691Skan ++__lo; 148169691Skan return __lo; 149169691Skan } 150169691Skan#endif 151169691Skan 152169691Skan_GLIBCXX_END_NAMESPACE 153