contrib/gcc-8.0/libstdc++-v3/config/os/bsd/dragonfly/ctype_inline.h

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2014-2018 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 __istype(__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       for (;__low < __high; ++__vec, ++__low)
  60         {
  61           *__vec = __maskrune (*__low, upper | lower | alpha | digit | xdigit
  62                                | space | print | graph | cntrl | punct | alnum
  63                                | blank);
  64         }
  65     return __high;
  66   }
  67
  68   const char*
  69   ctype<char>::
  70   scan_is(mask __m, const char* __low, const char* __high) const
  71   {
  72     if (_M_table)
  73       while (__low < __high
  74              && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
  75         ++__low;
  76     else
  77       while (__low < __high && !this->is(__m, *__low))
  78         ++__low;
  79     return __low;
  80   }
  81
  82   const char*
  83   ctype<char>::
  84   scan_not(mask __m, const char* __low, const char* __high) const
  85   {
  86     if (_M_table)
  87       while (__low < __high
  88              && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
  89         ++__low;
  90     else
  91       while (__low < __high && this->is(__m, *__low) != 0)
  92         ++__low;
  93     return __low;
  94   }
  95
  96 #ifdef _GLIBCXX_USE_WCHAR_T
  97   inline bool
  98   ctype<wchar_t>::
  99   do_is(mask __m, wchar_t __c) const
 100   {
 101     return __istype (__c, __m);
 102   }
 103
 104   inline const wchar_t*
 105   ctype<wchar_t>::
 106   do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const
 107   {
 108     for (; __lo < __hi; ++__vec, ++__lo)
 109       *__vec = __maskrune (*__lo, upper | lower | alpha | digit | xdigit
 110                            | space | print | graph | cntrl | punct | alnum
 111                            | blank);
 112     return __hi;
 113   }
 114
 115   inline const wchar_t*
 116   ctype<wchar_t>::
 117   do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const
 118   {
 119     while (__lo < __hi && ! __istype (*__lo, __m))
 120       ++__lo;
 121     return __lo;
 122   }
 123
 124   inline const wchar_t*
 125   ctype<wchar_t>::
 126   do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
 127   {
 128     while (__lo < __hi && __istype (*__lo, __m))
 129       ++__lo;
 130     return __lo;
 131   }
 132 #endif
 133
 134 _GLIBCXX_END_NAMESPACE_VERSION
 135 } // namespace