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 #ifdef _THREAD_SAFE
  49       return __OBJ_DATA((*__lc_ctype_ptr))->mask[static_cast<unsigned char>(__c)] & __m;
  50 #else
  51       return __OBJ_DATA(__lc_ctype)->mask[static_cast<unsigned char>(__c)] & __m;
  52 #endif
  53   }
  54
  55   const char*
  56   ctype<char>::
  57   is(const char* __low, const char* __high, mask* __vec) const
  58   {
  59     if(_M_table)
  60       while (__low < __high)
  61         *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
  62     else
  63       while (__low < __high)
  64 #ifdef _THREAD_SAFE
  65         *__vec++ = __OBJ_DATA((*__lc_ctype_ptr))->mask[static_cast<unsigned char>(*__low++)];
  66 #else
  67         *__vec++ = __OBJ_DATA(__lc_ctype)->mask[static_cast<unsigned char>(*__low++)];
  68 #endif
  69     return __high;
  70   }
  71
  72   const char*
  73   ctype<char>::
  74   scan_is(mask __m, const char* __low, const char* __high) const
  75   {
  76     while (__low < __high && !this->is(__m, *__low))
  77       ++__low;
  78     return __low;
  79   }
  80
  81   const char*
  82   ctype<char>::
  83   scan_not(mask __m, const char* __low, const char* __high) const
  84   {
  85     while (__low < __high && this->is(__m, *__low) != 0)
  86       ++__low;
  87     return __low;
  88   }
  89
  90 _GLIBCXX_END_NAMESPACE_VERSION
  91 } // namespace