libstdc++-v3/config/os/aix/ctype_inline.h

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2000, 2009, 2010, 2011 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 /** @file bits/ctype_inline.h
  26  *  This is an internal header file, included by other library headers.
  27  *  Do not attempt to use it directly. @headername{locale}
  28  */
  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 _GLIBCXX_BEGIN_NAMESPACE(std)
  38
  39   bool
  40   ctype<char>::
  41   is(mask __m, char __c) const
  42   {
  43     if(_M_table)
  44       return _M_table[static_cast<unsigned char>(__c)] & __m;
  45     else
  46       return __OBJ_DATA(__lc_ctype)->mask[__c] & __m;
  47   }
  48
  49   const char*
  50   ctype<char>::
  51   is(const char* __low, const char* __high, mask* __vec) const
  52   {
  53     if(_M_table)
  54       while (__low < __high)
  55         *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
  56     else
  57       while (__low < __high)
  58         *__vec++ = __OBJ_DATA(__lc_ctype)->mask[*__low++];
  59     return __high;
  60   }
  61
  62   const char*
  63   ctype<char>::
  64   scan_is(mask __m, const char* __low, const char* __high) const
  65   {
  66     while (__low < __high && !this->is(__m, *__low))
  67       ++__low;
  68     return __low;
  69   }
  70
  71   const char*
  72   ctype<char>::
  73   scan_not(mask __m, const char* __low, const char* __high) const
  74   {
  75     while (__low < __high && this->is(__m, *__low) != 0)
  76       ++__low;
  77     return __low;
  78   }
  79
  80 _GLIBCXX_END_NAMESPACE