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

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2000-2021 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 namespace std _GLIBCXX_VISIBILITY(default)
  38 {
  39 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  40
  41   bool
  42   ctype<char>::
  43   is(mask __m, char __c) const
  44   {
  45     if(_M_table)
  46       return _M_table[static_cast<unsigned char>(__c)] & __m;
  47     else
  48       return __OBJ_DATA(__lc_ctype)->mask[__c] & __m;
  49   }
  50
  51   const char*
  52   ctype<char>::
  53   is(const char* __low, const char* __high, mask* __vec) const
  54   {
  55     if(_M_table)
  56       while (__low < __high)
  57         *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
  58     else
  59       while (__low < __high)
  60         *__vec++ = __OBJ_DATA(__lc_ctype)->mask[*__low++];
  61     return __high;
  62   }
  63
  64   const char*
  65   ctype<char>::
  66   scan_is(mask __m, const char* __low, const char* __high) const
  67   {
  68     while (__low < __high && !this->is(__m, *__low))
  69       ++__low;
  70     return __low;
  71   }
  72
  73   const char*
  74   ctype<char>::
  75   scan_not(mask __m, const char* __low, const char* __high) const
  76   {
  77     while (__low < __high && this->is(__m, *__low) != 0)
  78       ++__low;
  79     return __low;
  80   }
  81
  82 _GLIBCXX_END_NAMESPACE_VERSION
  83 } // namespace