91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
// Locale support -*- C++ -*-
|
|
|
|
// Copyright (C) 2000-2022 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
|
// permissions described in the GCC Runtime Library Exception, version
|
|
// 3.1, as published by the Free Software Foundation.
|
|
|
|
// You should have received a copy of the GNU General Public License and
|
|
// a copy of the GCC Runtime Library Exception along with this program;
|
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
/** @file bits/ctype_inline.h
|
|
* This is an internal header file, included by other library headers.
|
|
* Do not attempt to use it directly. @headername{locale}
|
|
*/
|
|
|
|
//
|
|
// ISO C++ 14882: 22.1 Locales
|
|
//
|
|
|
|
// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
|
|
// functions go in ctype.cc
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
bool
|
|
ctype<char>::
|
|
is(mask __m, char __c) const
|
|
{
|
|
if(_M_table)
|
|
return _M_table[static_cast<unsigned char>(__c)] & __m;
|
|
else
|
|
#ifdef _THREAD_SAFE
|
|
return __OBJ_DATA((*__lc_ctype_ptr))->mask[static_cast<unsigned char>(__c)] & __m;
|
|
#else
|
|
return __OBJ_DATA(__lc_ctype)->mask[static_cast<unsigned char>(__c)] & __m;
|
|
#endif
|
|
}
|
|
|
|
const char*
|
|
ctype<char>::
|
|
is(const char* __low, const char* __high, mask* __vec) const
|
|
{
|
|
if(_M_table)
|
|
while (__low < __high)
|
|
*__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
|
|
else
|
|
while (__low < __high)
|
|
#ifdef _THREAD_SAFE
|
|
*__vec++ = __OBJ_DATA((*__lc_ctype_ptr))->mask[static_cast<unsigned char>(*__low++)];
|
|
#else
|
|
*__vec++ = __OBJ_DATA(__lc_ctype)->mask[static_cast<unsigned char>(*__low++)];
|
|
#endif
|
|
return __high;
|
|
}
|
|
|
|
const char*
|
|
ctype<char>::
|
|
scan_is(mask __m, const char* __low, const char* __high) const
|
|
{
|
|
while (__low < __high && !this->is(__m, *__low))
|
|
++__low;
|
|
return __low;
|
|
}
|
|
|
|
const char*
|
|
ctype<char>::
|
|
scan_not(mask __m, const char* __low, const char* __high) const
|
|
{
|
|
while (__low < __high && this->is(__m, *__low) != 0)
|
|
++__low;
|
|
return __low;
|
|
}
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|