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1 | // Locale support -*- C++ -*- |
2 | ||
99dee823 | 3 | // Copyright (C) 2011-2021 Free Software Foundation, Inc. |
c81a475f BK |
4 | // |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
c81a475f BK |
9 | // any later version. |
10 | ||
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. | |
15 | ||
748086b7 JJ |
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. | |
c81a475f | 19 | |
748086b7 JJ |
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/>. | |
c81a475f | 24 | |
246428c2 | 25 | /** @file ctype_configure_char.cc */ |
143c27b0 | 26 | |
c81a475f BK |
27 | // |
28 | // ISO C++ 14882: 22.1 Locales | |
29 | // | |
246428c2 PC |
30 | |
31 | #include <locale> | |
32 | #include <cstdlib> | |
33 | #include <cstring> | |
34 | ||
35 | namespace std _GLIBCXX_VISIBILITY(default) | |
36 | { | |
37 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
38 | ||
c81a475f | 39 | // Information as gleaned from /usr/include/ctype.h |
f92ab29f CG |
40 | |
41 | const ctype_base::mask* | |
93dbe8d7 BK |
42 | ctype<char>::classic_table() throw() |
43 | { return __ctype_mask; } | |
8f7a4015 | 44 | |
f92ab29f | 45 | ctype<char>::ctype(__c_locale, const mask* __table, bool __del, |
9e5c7dba | 46 | size_t __refs) |
f92ab29f | 47 | : facet(__refs), _M_del(__table != 0 && __del), |
9e5c7dba | 48 | _M_toupper(__trans_upper), _M_tolower(__trans_lower), |
f92ab29f CG |
49 | _M_table(__table ? __table : classic_table()) |
50 | { | |
3fc63c15 JQ |
51 | memset(_M_widen, 0, sizeof(_M_widen)); |
52 | _M_widen_ok = 0; | |
53 | memset(_M_narrow, 0, sizeof(_M_narrow)); | |
54 | _M_narrow_ok = 0; | |
55 | } | |
9e5c7dba | 56 | |
4716be24 | 57 | ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) |
f92ab29f | 58 | : facet(__refs), _M_del(__table != 0 && __del), |
9e5c7dba | 59 | _M_toupper(__trans_upper), _M_tolower(__trans_lower), |
f92ab29f CG |
60 | _M_table(__table ? __table : classic_table()) |
61 | { | |
3fc63c15 JQ |
62 | memset(_M_widen, 0, sizeof(_M_widen)); |
63 | _M_widen_ok = 0; | |
64 | memset(_M_narrow, 0, sizeof(_M_narrow)); | |
65 | _M_narrow_ok = 0; | |
66 | } | |
c81a475f BK |
67 | |
68 | char | |
69 | ctype<char>::do_toupper(char __c) const | |
f7145757 | 70 | { return _M_toupper[static_cast<unsigned char>(__c)]; } |
c81a475f BK |
71 | |
72 | const char* | |
73 | ctype<char>::do_toupper(char* __low, const char* __high) const | |
74 | { | |
75 | while (__low < __high) | |
76 | { | |
f7145757 | 77 | *__low = _M_toupper[static_cast<unsigned char>(*__low)]; |
c81a475f BK |
78 | ++__low; |
79 | } | |
80 | return __high; | |
81 | } | |
82 | ||
83 | char | |
84 | ctype<char>::do_tolower(char __c) const | |
f7145757 | 85 | { return _M_tolower[static_cast<unsigned char>(__c)]; } |
c81a475f | 86 | |
f92ab29f | 87 | const char* |
c81a475f BK |
88 | ctype<char>::do_tolower(char* __low, const char* __high) const |
89 | { | |
90 | while (__low < __high) | |
91 | { | |
f7145757 | 92 | *__low = _M_tolower[static_cast<unsigned char>(*__low)]; |
c81a475f BK |
93 | ++__low; |
94 | } | |
95 | return __high; | |
96 | } | |
246428c2 PC |
97 | |
98 | _GLIBCXX_END_NAMESPACE_VERSION | |
99 | } // namespace |