1 // Locale support -*- C++ -*-
3 // Copyright (C) 2000, 2003, 2004, 2009 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 3, 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 // 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.
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/>.
25 /** @file ctype_inline.h
26 * This is an internal header file, included by other library headers.
27 * You should not attempt to use it directly.
31 // ISO C++ 14882: 22.1 Locales
34 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
35 // functions go in ctype.cc
37 _GLIBCXX_BEGIN_NAMESPACE(std)
41 is(mask __m, char __c) const
44 return _M_table[static_cast<unsigned char>(__c)] & __m;
46 return __istype(__c, __m);
51 is(const char* __low, const char* __high, mask* __vec) const
54 while (__low < __high)
55 *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
57 for (;__low < __high; ++__vec, ++__low)
59 #if defined (_CTYPE_S) || defined (__istype)
60 *__vec = __maskrune (*__low, upper | lower | alpha | digit | xdigit
61 | space | print | graph | cntrl | punct | alnum);
64 if (this->is(upper, *__low)) __m |= upper;
65 if (this->is(lower, *__low)) __m |= lower;
66 if (this->is(alpha, *__low)) __m |= alpha;
67 if (this->is(digit, *__low)) __m |= digit;
68 if (this->is(xdigit, *__low)) __m |= xdigit;
69 if (this->is(space, *__low)) __m |= space;
70 if (this->is(print, *__low)) __m |= print;
71 if (this->is(graph, *__low)) __m |= graph;
72 if (this->is(cntrl, *__low)) __m |= cntrl;
73 if (this->is(punct, *__low)) __m |= punct;
74 // Do not include explicit line for alnum mask since it is a
75 // pure composite of masks on FreeBSD.
84 scan_is(mask __m, const char* __low, const char* __high) const
88 && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
91 while (__low < __high && !this->is(__m, *__low))
98 scan_not(mask __m, const char* __low, const char* __high) const
101 while (__low < __high
102 && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
105 while (__low < __high && this->is(__m, *__low) != 0)
110 #ifdef _GLIBCXX_USE_WCHAR_T
113 do_is(mask __m, wchar_t __c) const
115 return __istype (__c, __m);
118 inline const wchar_t*
120 do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const
122 for (; __lo < __hi; ++__vec, ++__lo)
123 *__vec = __maskrune (*__lo, upper | lower | alpha | digit | xdigit
124 | space | print | graph | cntrl | punct | alnum);
128 inline const wchar_t*
130 do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const
132 while (__lo < __hi && ! __istype (*__lo, __m))
137 inline const wchar_t*
139 do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
141 while (__lo < __hi && __istype (*__lo, __m))
147 _GLIBCXX_END_NAMESPACE