ctype_inline.h revision 117397
1// Locale support -*- C++ -*- 2 3// Copyright (C) 2000 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: 22.1 Locales 32// 33 34// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*) 35// functions go in ctype.cc 36 37 38 bool 39 ctype<char>:: 40 is(mask __m, char __c) const 41 { 42 return (_M_table[static_cast<unsigned char>(__c) ] & __m); 43 } 44 45 46 const char* 47 ctype<char>:: 48 is(const char* __low, const char* __high, mask* __vec) const 49 { 50 while (__low < __high) 51 *__vec++ = _M_table[static_cast<unsigned char>(*__low++)]; 52 return __high; 53 } 54 55 const char* 56 ctype<char>:: 57 scan_is(mask __m, const char* __low, const char* __high) const 58 { 59 while (__low < __high && !this->is(__m, *__low)) 60 ++__low; 61 return __low; 62 } 63 64 const char* 65 ctype<char>:: 66 scan_not(mask __m, const char* __low, const char* __high) const 67 { 68 while (__low < __high && this->is(__m, *__low) != 0) 69 ++__low; 70 return __low; 71 } 72