mingw/include/c++/3.4.2/mingw32/bits/ctype_inline.h

   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   }