ctype_inline.h

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00001 // Locale support -*- C++ -*-
00002 
00003 // Copyright (C) 2000, 2002 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 2, 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 // You should have received a copy of the GNU General Public License along
00017 // with this library; see the file COPYING.  If not, write to the Free
00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
00019 // USA.
00020 
00021 // As a special exception, you may use this file as part of a free software
00022 // library without restriction.  Specifically, if other files instantiate
00023 // templates or use macros or inline functions from this file, or you compile
00024 // this file and link it with other files to produce an executable, this
00025 // file does not by itself cause the resulting executable to be covered by
00026 // the GNU General Public License.  This exception does not however
00027 // invalidate any other reasons why the executable file might be covered by
00028 // the GNU General Public License.
00029 
00030 /** @file ctype_inline.h
00031  *  This is an internal header file, included by other library headers.
00032  *  You should not attempt to use it directly.
00033  */
00034 
00035 //
00036 // ISO C++ 14882: 22.1  Locales
00037 //
00038   
00039 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
00040 // functions go in ctype.cc
00041   
00042 _GLIBCXX_BEGIN_NAMESPACE(std)
00043 
00044   bool
00045   ctype<char>::
00046   is(mask __m, char __c) const
00047   { return _M_table[static_cast<unsigned char>(__c)] & __m; }
00048 
00049   const char*
00050   ctype<char>::
00051   is(const char* __low, const char* __high, mask* __vec) const
00052   {
00053     while (__low < __high)
00054       *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
00055     return __high;
00056   }
00057 
00058   const char*
00059   ctype<char>::
00060   scan_is(mask __m, const char* __low, const char* __high) const
00061   {
00062     while (__low < __high 
00063        && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
00064       ++__low;
00065     return __low;
00066   }
00067 
00068   const char*
00069   ctype<char>::
00070   scan_not(mask __m, const char* __low, const char* __high) const
00071   {
00072     while (__low < __high 
00073        && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
00074       ++__low;
00075     return __low;
00076   }
00077 
00078 _GLIBCXX_END_NAMESPACE

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