1 // Locale support -*- C++ -*-
3 // Copyright (C) 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
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 2, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
30 /** @file ctype_inline.h
31 * This is an internal header file, included by other library headers.
32 * You should not attempt to use it directly.
36 // ISO C++ 14882: 22.1 Locales
39 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
40 // functions go in ctype.cc
42 _GLIBCXX_BEGIN_NAMESPACE(std)
46 is(mask __m, char __c) const
49 return _M_table[static_cast<unsigned char>(__c)] & __m;
51 return __istype(__c, __m);
56 is(const char* __low, const char* __high, mask* __vec) const
59 while (__low < __high)
60 *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
62 for (;__low < __high; ++__vec, ++__low)
64 #if defined (_CTYPE_S) || defined (__istype)
65 *__vec = __maskrune (*__low, upper | lower | alpha | digit | xdigit
66 | space | print | graph | cntrl | punct | alnum);
69 if (this->is(upper, *__low)) __m |= upper;
70 if (this->is(lower, *__low)) __m |= lower;
71 if (this->is(alpha, *__low)) __m |= alpha;
72 if (this->is(digit, *__low)) __m |= digit;
73 if (this->is(xdigit, *__low)) __m |= xdigit;
74 if (this->is(space, *__low)) __m |= space;
75 if (this->is(print, *__low)) __m |= print;
76 if (this->is(graph, *__low)) __m |= graph;
77 if (this->is(cntrl, *__low)) __m |= cntrl;
78 if (this->is(punct, *__low)) __m |= punct;
79 // Do not include explicit line for alnum mask since it is a
80 // pure composite of masks on FreeBSD.
89 scan_is(mask __m, const char* __low, const char* __high) const
93 && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
96 while (__low < __high && !this->is(__m, *__low))
103 scan_not(mask __m, const char* __low, const char* __high) const
106 while (__low < __high
107 && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
110 while (__low < __high && this->is(__m, *__low) != 0)
115 #ifdef _GLIBCXX_USE_WCHAR_T
118 do_is(mask __m, wchar_t __c) const
120 return __istype (__c, __m);
123 inline const wchar_t*
125 do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const
127 for (; __lo < __hi; ++__vec, ++__lo)
128 *__vec = __maskrune (*__lo, upper | lower | alpha | digit | xdigit
129 | space | print | graph | cntrl | punct | alnum);
133 inline const wchar_t*
135 do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const
137 while (__lo < __hi && ! __istype (*__lo, __m))
142 inline const wchar_t*
144 do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
146 while (__lo < __hi && __istype (*__lo, __m))
152 _GLIBCXX_END_NAMESPACE