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1 | // Locale support -*- C++ -*- |
2 | ||
8f7a4015 BK |
3 | // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 |
4 | // Free Software Foundation, Inc. | |
c81a475f BK |
5 | // |
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 2, or (at your option) | |
10 | // any later version. | |
11 | ||
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. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING. If not, write to the Free | |
19 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
20 | // USA. | |
21 | ||
22 | // As a special exception, you may use this file as part of a free software | |
23 | // library without restriction. Specifically, if other files instantiate | |
24 | // templates or use macros or inline functions from this file, or you compile | |
25 | // this file and link it with other files to produce an executable, this | |
26 | // file does not by itself cause the resulting executable to be covered by | |
27 | // the GNU General Public License. This exception does not however | |
28 | // invalidate any other reasons why the executable file might be covered by | |
29 | // the GNU General Public License. | |
30 | ||
31 | // | |
32 | // ISO C++ 14882: 22.1 Locales | |
33 | // | |
34 | ||
35 | // Information as gleaned from /usr/include/ctype.h | |
36 | ||
3d7c150e | 37 | #if _GLIBCXX_C_LOCALE_GNU |
93dbe8d7 BK |
38 | const ctype_base::mask* |
39 | ctype<char>::classic_table() throw() | |
8ae81136 | 40 | { return _S_get_c_locale()->__ctype_b; } |
1c28b935 JJ |
41 | #else |
42 | const ctype_base::mask* | |
43 | ctype<char>::classic_table() throw() | |
44 | { | |
45 | const ctype_base::mask* __ret; | |
46 | char* __old = strdup(setlocale(LC_CTYPE, NULL)); | |
47 | setlocale(LC_CTYPE, "C"); | |
48 | #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) | |
49 | __ret = *__ctype_b_loc(); | |
50 | #else | |
51 | __ret = __ctype_b; | |
52 | #endif | |
53 | setlocale(LC_CTYPE, __old); | |
54 | free(__old); | |
55 | return __ret; | |
56 | } | |
57 | #endif | |
58 | ||
3d7c150e | 59 | #if _GLIBCXX_C_LOCALE_GNU |
9e5c7dba BK |
60 | ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del, |
61 | size_t __refs) | |
82c2e3d4 | 62 | : facet(__refs), _M_del(__table != 0 && __del) |
def9790d BK |
63 | { |
64 | _M_c_locale_ctype = _S_clone_c_locale(__cloc); | |
65 | _M_toupper = _M_c_locale_ctype->__ctype_toupper; | |
66 | _M_tolower = _M_c_locale_ctype->__ctype_tolower; | |
67 | _M_table = __table ? __table : _M_c_locale_ctype->__ctype_b; | |
3fc63c15 JQ |
68 | memset(_M_widen, 0, sizeof(_M_widen)); |
69 | _M_widen_ok = 0; | |
70 | memset(_M_narrow, 0, sizeof(_M_narrow)); | |
71 | _M_narrow_ok = 0; | |
def9790d | 72 | } |
9e5c7dba BK |
73 | #else |
74 | ctype<char>::ctype(__c_locale, const mask* __table, bool __del, | |
75 | size_t __refs) | |
82c2e3d4 | 76 | : facet(__refs), _M_del(__table != 0 && __del) |
1c28b935 JJ |
77 | { |
78 | char* __old=strdup(setlocale(LC_CTYPE, NULL)); | |
79 | setlocale(LC_CTYPE, "C"); | |
80 | #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) | |
81 | _M_toupper = *__ctype_toupper_loc(); | |
82 | _M_tolower = *__ctype_tolower_loc(); | |
83 | _M_table = __table ? __table : *__ctype_b_loc(); | |
84 | #else | |
85 | _M_toupper = __ctype_toupper; | |
86 | _M_tolower = __ctype_tolower; | |
87 | _M_table = __table ? __table : __ctype_b; | |
88 | #endif | |
89 | setlocale(LC_CTYPE, __old); | |
90 | free(__old); | |
8ae81136 | 91 | _M_c_locale_ctype = _S_get_c_locale(); |
3fc63c15 JQ |
92 | memset(_M_widen, 0, sizeof(_M_widen)); |
93 | _M_widen_ok = 0; | |
94 | memset(_M_narrow, 0, sizeof(_M_narrow)); | |
95 | _M_narrow_ok = 0; | |
1c28b935 | 96 | } |
9e5c7dba BK |
97 | #endif |
98 | ||
3d7c150e | 99 | #if _GLIBCXX_C_LOCALE_GNU |
82c2e3d4 BK |
100 | ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) |
101 | : facet(__refs), _M_del(__table != 0 && __del) | |
1c28b935 | 102 | { |
8ae81136 | 103 | _M_c_locale_ctype = _S_get_c_locale(); |
1c28b935 JJ |
104 | _M_toupper = _M_c_locale_ctype->__ctype_toupper; |
105 | _M_tolower = _M_c_locale_ctype->__ctype_tolower; | |
106 | _M_table = __table ? __table : _M_c_locale_ctype->__ctype_b; | |
3fc63c15 JQ |
107 | memset(_M_widen, 0, sizeof(_M_widen)); |
108 | _M_widen_ok = 0; | |
109 | memset(_M_narrow, 0, sizeof(_M_narrow)); | |
110 | _M_narrow_ok = 0; | |
1c28b935 JJ |
111 | } |
112 | #else | |
82c2e3d4 BK |
113 | ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) |
114 | : facet(__refs), _M_del(__table != 0 && __del) | |
1c28b935 JJ |
115 | { |
116 | char* __old=strdup(setlocale(LC_CTYPE, NULL)); | |
117 | setlocale(LC_CTYPE, "C"); | |
118 | #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) | |
119 | _M_toupper = *__ctype_toupper_loc(); | |
120 | _M_tolower = *__ctype_tolower_loc(); | |
121 | _M_table = __table ? __table : *__ctype_b_loc(); | |
122 | #else | |
123 | _M_toupper = __ctype_toupper; | |
124 | _M_tolower = __ctype_tolower; | |
125 | _M_table = __table ? __table : __ctype_b; | |
126 | #endif | |
127 | setlocale(LC_CTYPE, __old); | |
128 | free(__old); | |
8ae81136 | 129 | _M_c_locale_ctype = _S_get_c_locale(); |
3fc63c15 JQ |
130 | memset(_M_widen, 0, sizeof(_M_widen)); |
131 | _M_widen_ok = 0; | |
132 | memset(_M_narrow, 0, sizeof(_M_narrow)); | |
133 | _M_narrow_ok = 0; | |
1c28b935 JJ |
134 | } |
135 | #endif | |
c81a475f BK |
136 | |
137 | char | |
138 | ctype<char>::do_toupper(char __c) const | |
f7145757 | 139 | { return _M_toupper[static_cast<unsigned char>(__c)]; } |
c81a475f BK |
140 | |
141 | const char* | |
142 | ctype<char>::do_toupper(char* __low, const char* __high) const | |
143 | { | |
144 | while (__low < __high) | |
145 | { | |
f7145757 | 146 | *__low = _M_toupper[static_cast<unsigned char>(*__low)]; |
c81a475f BK |
147 | ++__low; |
148 | } | |
149 | return __high; | |
150 | } | |
151 | ||
152 | char | |
153 | ctype<char>::do_tolower(char __c) const | |
f7145757 | 154 | { return _M_tolower[static_cast<unsigned char>(__c)]; } |
c81a475f BK |
155 | |
156 | const char* | |
157 | ctype<char>::do_tolower(char* __low, const char* __high) const | |
158 | { | |
159 | while (__low < __high) | |
160 | { | |
f7145757 | 161 | *__low = _M_tolower[static_cast<unsigned char>(*__low)]; |
c81a475f BK |
162 | ++__low; |
163 | } | |
164 | return __high; | |
165 | } |