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