]>
Commit | Line | Data |
---|---|---|
8dba028f BK |
1 | // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 |
2 | // Free Software Foundation, Inc. | |
b2dad0e3 BK |
3 | // |
4 | // This file is part of the GNU ISO C++ Library. This library is free | |
5 | // software; you can redistribute it and/or modify it under the | |
6 | // terms of the GNU General Public License as published by the | |
7 | // Free Software Foundation; either version 2, or (at your option) | |
8 | // any later version. | |
9 | ||
10 | // This library is distributed in the hope that it will be useful, | |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | // GNU General Public License for more details. | |
14 | ||
15 | // You should have received a copy of the GNU General Public License along | |
16 | // with this library; see the file COPYING. If not, write to the Free | |
17 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
18 | // USA. | |
19 | ||
20 | // As a special exception, you may use this file as part of a free software | |
21 | // library without restriction. Specifically, if other files instantiate | |
22 | // templates or use macros or inline functions from this file, or you compile | |
23 | // this file and link it with other files to produce an executable, this | |
24 | // file does not by itself cause the resulting executable to be covered by | |
25 | // the GNU General Public License. This exception does not however | |
26 | // invalidate any other reasons why the executable file might be covered by | |
27 | // the GNU General Public License. | |
28 | ||
54c1bf78 BK |
29 | #include <clocale> |
30 | #include <cstring> | |
31 | #include <locale> | |
32 | #include <vector> | |
b2dad0e3 | 33 | |
d53d7f6e PE |
34 | namespace std |
35 | { | |
e4cc8659 BK |
36 | locale::_Impl:: |
37 | ~_Impl() throw() | |
38 | { | |
0dba73e0 BK |
39 | __vec_facet::iterator __it = _M_facets.begin(); |
40 | __vec_facet::iterator __end = _M_facets.end(); | |
41 | for (; __it != __end; ++__it) | |
42 | if (*__it) | |
43 | (*__it)->_M_remove_reference(); | |
e4cc8659 | 44 | } |
b2dad0e3 | 45 | |
0214010c | 46 | // Clone existing _Impl object. |
e4cc8659 | 47 | locale::_Impl:: |
d358ecd0 | 48 | _Impl(const _Impl& __imp, size_t __refs) |
0dba73e0 | 49 | : _M_references(__refs) // XXX |
e4cc8659 | 50 | { |
0dba73e0 BK |
51 | _M_facets = __imp._M_facets; |
52 | for (size_t __i = 0; __i < _S_num_categories; ++__i) | |
53 | _M_names[__i] = __imp._M_names[__i]; | |
e4cc8659 | 54 | |
0dba73e0 BK |
55 | __vec_facet::iterator __it = _M_facets.begin(); |
56 | __vec_facet::iterator __end = _M_facets.end(); | |
57 | for (; __it != __end; ++__it) | |
0214010c BK |
58 | if (*__it) |
59 | (*__it)->_M_add_reference(); | |
e4cc8659 BK |
60 | } |
61 | ||
0214010c | 62 | // Construct named _Impl, including the standard "C" locale. |
22b9554c | 63 | locale::_Impl:: |
0214010c | 64 | _Impl(string __str, size_t __refs) |
0dba73e0 | 65 | : _M_references(__refs) |
7dc08a20 | 66 | { |
0214010c BK |
67 | // Initialize the underlying locale model, which also checks to |
68 | // see if the given name is valid. | |
def9790d BK |
69 | __c_locale __cloc; |
70 | locale::facet::_S_create_c_locale(__cloc, __str.c_str()); | |
71 | ||
72 | // This is needed as presently "C" locales != required data in | |
73 | // __timepunct, numpunct, and moneypunct. | |
74 | __c_locale __cloc_c = NULL; | |
0214010c | 75 | if (__str != "C" && __str != "POSIX") |
def9790d | 76 | __cloc_c = __cloc; |
0214010c | 77 | |
0dba73e0 | 78 | _M_facets = __vec_facet(_S_num_facets, NULL); |
22b9554c | 79 | |
0214010c BK |
80 | // Name all the categories. |
81 | for (size_t i = 0; i < _S_num_categories; ++i) | |
82 | _M_names[i] = __str; | |
83 | ||
84 | // Construct all standard facets and add them to _M_facets. | |
ea0c0b6e | 85 | _M_init_facet(new std::collate<char>(__cloc)); |
9e5c7dba | 86 | _M_init_facet(new std::ctype<char>(__cloc)); |
0214010c | 87 | _M_init_facet(new codecvt<char, char, mbstate_t>); |
def9790d BK |
88 | _M_init_facet(new moneypunct<char, false>(__cloc_c)); |
89 | _M_init_facet(new moneypunct<char, true>(__cloc_c)); | |
0214010c BK |
90 | _M_init_facet(new money_get<char>); |
91 | _M_init_facet(new money_put<char>); | |
def9790d | 92 | _M_init_facet(new numpunct<char>(__cloc_c)); |
0214010c BK |
93 | _M_init_facet(new num_get<char>); |
94 | _M_init_facet(new num_put<char>); | |
def9790d | 95 | _M_init_facet(new __timepunct<char>(__cloc_c, __str.c_str())); |
0214010c BK |
96 | _M_init_facet(new time_get<char>); |
97 | _M_init_facet(new time_put<char>); | |
33590f13 | 98 | _M_init_facet(new std::messages<char>(__cloc, __str.c_str())); |
b2dad0e3 | 99 | |
0214010c | 100 | #ifdef _GLIBCPP_USE_WCHAR_T |
ea0c0b6e | 101 | _M_init_facet(new std::collate<wchar_t>(__cloc)); |
9e5c7dba | 102 | _M_init_facet(new std::ctype<wchar_t>(__cloc)); |
0214010c | 103 | _M_init_facet(new codecvt<wchar_t, char, mbstate_t>); |
def9790d BK |
104 | _M_init_facet(new moneypunct<wchar_t, false>(__cloc_c)); |
105 | _M_init_facet(new moneypunct<wchar_t, true>(__cloc_c)); | |
0214010c BK |
106 | _M_init_facet(new money_get<wchar_t>); |
107 | _M_init_facet(new money_put<wchar_t>); | |
def9790d | 108 | _M_init_facet(new numpunct<wchar_t>(__cloc_c)); |
0214010c BK |
109 | _M_init_facet(new num_get<wchar_t>); |
110 | _M_init_facet(new num_put<wchar_t>); | |
def9790d | 111 | _M_init_facet(new __timepunct<wchar_t>(__cloc_c, __str.c_str())); |
0214010c BK |
112 | _M_init_facet(new time_get<wchar_t>); |
113 | _M_init_facet(new time_put<wchar_t>); | |
33590f13 | 114 | _M_init_facet(new std::messages<wchar_t>(__cloc, __str.c_str())); |
0214010c | 115 | #endif |
33590f13 | 116 | locale::facet::_S_destroy_c_locale(__cloc); |
b2dad0e3 | 117 | } |
e4cc8659 BK |
118 | |
119 | void | |
120 | locale::_Impl:: | |
d358ecd0 | 121 | _M_replace_categories(const _Impl* __imp, category __cat) |
e4cc8659 | 122 | { |
0214010c BK |
123 | const string __none("*"); |
124 | category __mask; | |
125 | for (unsigned int __ix = 0; __ix < _S_num_categories; ++__ix) | |
e4cc8659 | 126 | { |
0214010c | 127 | __mask = 1 << __ix; |
e4cc8659 BK |
128 | if (__mask & __cat) |
129 | { | |
0214010c | 130 | // Need to replace entry in _M_facets with other locale's info. |
d358ecd0 | 131 | _M_replace_category(__imp, _S_facet_categories[__ix]); |
0214010c BK |
132 | // If both have names, go ahead and mangle. |
133 | if (_M_names[__ix] != __none && __imp->_M_names[__ix] != __none) | |
134 | _M_names[__ix] = __imp->_M_names[__ix]; | |
e4cc8659 BK |
135 | } |
136 | } | |
137 | } | |
138 | ||
139 | void | |
140 | locale::_Impl:: | |
d358ecd0 | 141 | _M_replace_category(const _Impl* __imp, const locale::id* const* __idpp) |
e4cc8659 BK |
142 | { |
143 | for (; *__idpp; ++__idpp) | |
d358ecd0 | 144 | _M_replace_facet(__imp, *__idpp); |
e4cc8659 BK |
145 | } |
146 | ||
147 | void | |
148 | locale::_Impl:: | |
d358ecd0 | 149 | _M_replace_facet(const _Impl* __imp, const locale::id* __idp) |
e4cc8659 BK |
150 | { |
151 | size_t __index = __idp->_M_index; | |
0dba73e0 BK |
152 | if (__index == 0 || __imp->_M_facets.size() <= __index |
153 | || __imp->_M_facets[__index] == 0) | |
e2c09482 | 154 | __throw_runtime_error("no locale facet"); |
e4cc8659 | 155 | |
0dba73e0 | 156 | _M_install_facet(__idp, __imp->_M_facets[__index]); |
e4cc8659 BK |
157 | } |
158 | ||
159 | void | |
160 | locale::_Impl:: | |
161 | _M_install_facet(const locale::id* __idp, facet* __fp) | |
162 | { | |
0214010c BK |
163 | if (__fp) |
164 | { | |
165 | size_t& __index = __idp->_M_index; | |
166 | if (!__index) | |
17325050 | 167 | __index = 1 + __exchange_and_add(&locale::id::_S_highwater, 1); |
0214010c | 168 | |
0dba73e0 BK |
169 | if (__index >= _M_facets.size()) |
170 | _M_facets.resize(__index + 1, 0); // might throw | |
b2dad0e3 | 171 | |
0dba73e0 | 172 | facet*& __fpr = _M_facets[__index]; |
0214010c BK |
173 | if (__fpr) |
174 | { | |
0dba73e0 | 175 | // Replacing an existing facet. Order matters. |
0214010c | 176 | __fp->_M_add_reference(); |
13f83598 | 177 | __fpr->_M_remove_reference(); |
0214010c BK |
178 | __fpr = __fp; |
179 | } | |
180 | else | |
181 | { | |
182 | // Installing a newly created facet into an empty | |
183 | // _M_facets container, say a newly-constructed, | |
184 | // swanky-fresh _Impl. | |
0dba73e0 | 185 | _M_facets[__index] = __fp; |
0214010c BK |
186 | } |
187 | } | |
b2dad0e3 | 188 | } |
d53d7f6e | 189 | } // namespace std |