1 // Locale support -*- C++ -*-
3 // Copyright (C) 2000, 2003, 2004, 2005, 2009, 2010
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 // <http://www.gnu.org/licenses/>.
26 /** @file bits/ctype_inline.h
27 * This is an internal header file, included by other library headers.
28 * Do not attempt to use it directly. @headername{locale}
32 // ISO C++ 14882: 22.1 Locales
35 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
36 // functions go in ctype.cc
38 namespace std _GLIBCXX_VISIBILITY(default)
40 _GLIBCXX_BEGIN_NAMESPACE_VERSION
44 is(mask __m, char __c) const
45 { return _M_table[(unsigned char)(__c)] & __m; }
49 is(const char* __low, const char* __high, mask* __vec) const
51 while (__low < __high)
52 *__vec++ = _M_table[*__low++];
58 scan_is(mask __m, const char* __low, const char* __high) const
60 while (__low < __high && !this->is(__m, *__low))
67 scan_not(mask __m, const char* __low, const char* __high) const
69 while (__low < __high && this->is(__m, *__low) != 0)
74 #ifdef _GLIBCXX_USE_WCHAR_T
77 do_is(mask __m, wchar_t __c) const
79 return __libc_ctype_ [__c + 1] & __m;
84 do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const
86 for (; __lo < __hi; ++__vec, ++__lo)
89 if (isupper (*__lo)) __m |= _CTYPEMASK_U;
90 if (islower (*__lo)) __m |= _CTYPEMASK_L;
91 if (isdigit (*__lo)) __m |= _CTYPEMASK_D;
92 if (isspace (*__lo)) __m |= _CTYPEMASK_S;
93 if (ispunct (*__lo)) __m |= _CTYPEMASK_P;
94 if (isblank (*__lo)) __m |= _CTYPEMASK_B;
95 if (iscntrl (*__lo)) __m |= _CTYPEMASK_C;
96 if (isalpha (*__lo)) __m |= _CTYPEMASK_A;
97 if (isgraph (*__lo)) __m |= _CTYPEMASK_G;
98 if (isprint (*__lo)) __m |= _CTYPEMASK_R;
99 if (isxdigit(*__lo)) __m |= _CTYPEMASK_X;
100 /* alnum already covered = alpha | digit */
107 inline const wchar_t*
109 do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const
111 while (__lo < __hi && !(__libc_ctype_ [*__lo + 1] & __m))
116 inline const wchar_t*
118 do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
120 while (__lo < __hi && (__libc_ctype_ [*__lo + 1] & __m))
126 _GLIBCXX_END_NAMESPACE_VERSION