ctype_inline.h

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00001 // Locale support -*- C++ -*-
00002 
00003 // Copyright (C) 2000, 2002, 2009 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 3, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 /** @file ctype_inline.h
00026  *  This is an internal header file, included by other library headers.
00027  *  You should not attempt to use it directly.
00028  */
00029 
00030 //
00031 // ISO C++ 14882: 22.1  Locales
00032 //
00033   
00034 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
00035 // functions go in ctype.cc
00036   
00037 _GLIBCXX_BEGIN_NAMESPACE(std)
00038 
00039   bool
00040   ctype<char>::
00041   is(mask __m, char __c) const
00042   { return _M_table[static_cast<unsigned char>(__c)] & __m; }
00043 
00044   const char*
00045   ctype<char>::
00046   is(const char* __low, const char* __high, mask* __vec) const
00047   {
00048     while (__low < __high)
00049       *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
00050     return __high;
00051   }
00052 
00053   const char*
00054   ctype<char>::
00055   scan_is(mask __m, const char* __low, const char* __high) const
00056   {
00057     while (__low < __high 
00058        && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
00059       ++__low;
00060     return __low;
00061   }
00062 
00063   const char*
00064   ctype<char>::
00065   scan_not(mask __m, const char* __low, const char* __high) const
00066   {
00067     while (__low < __high 
00068        && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
00069       ++__low;
00070     return __low;
00071   }
00072 
00073 _GLIBCXX_END_NAMESPACE

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