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// Locale support -*- C++ -*-
// Copyright (C) 2000, 2003, 2004 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 2, 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.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// ISO C++ 14882: 22.1 Locales
//
// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
// functions go in ctype.cc
bool
ctype<char>::
is(mask __m, char __c) const
{
if (_M_table)
return _M_table[static_cast<unsigned char>(__c)] & __m;
else
return __istype(__c, __m);
}
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
for (;__low < __high; ++__vec, ++__low)
{
#if defined (_CTYPE_S) || defined (__istype)
*__vec = __maskrune (*__low, upper | lower | alpha | digit | xdigit
| space | print | graph | cntrl | punct | alnum);
#else
mask __m = 0;
if (this->is(upper, *__low)) __m |= upper;
if (this->is(lower, *__low)) __m |= lower;
if (this->is(alpha, *__low)) __m |= alpha;
if (this->is(digit, *__low)) __m |= digit;
if (this->is(xdigit, *__low)) __m |= xdigit;
if (this->is(space, *__low)) __m |= space;
if (this->is(print, *__low)) __m |= print;
if (this->is(graph, *__low)) __m |= graph;
if (this->is(cntrl, *__low)) __m |= cntrl;
if (this->is(punct, *__low)) __m |= punct;
// Do not include explicit line for alnum mask since it is a
// pure composite of masks on FreeBSD.
*__vec = __m;
#endif
}
return __high;
}
const char*
ctype<char>::
scan_is(mask __m, const char* __low, const char* __high) const
{
if (_M_table)
while (__low < __high
&& !(_M_table[static_cast<unsigned char>(*__low)] & __m))
++__low;
else
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
{
if (_M_table)
while (__low < __high
&& (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
++__low;
else
while (__low < __high && this->is(__m, *__low) != 0)
++__low;
return __low;
}
#ifdef _GLIBCXX_USE_WCHAR_T
inline bool
ctype<wchar_t>::
do_is(mask __m, wchar_t __c) const
{
return __istype (__c, __m);
}
inline const wchar_t*
ctype<wchar_t>::
do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const
{
for (; __lo < __hi; ++__vec, ++__lo)
*__vec = __maskrune (*__lo, upper | lower | alpha | digit | xdigit
| space | print | graph | cntrl | punct | alnum);
return __hi;
}
inline const wchar_t*
ctype<wchar_t>::
do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const
{
while (__lo < __hi && ! __istype (*__lo, __m))
++__lo;
return __lo;
}
inline const wchar_t*
ctype<wchar_t>::
do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
{
while (__lo < __hi && __istype (*__lo, __m))
++__lo;
return __lo;
}
#endif
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