1 // std::numpunct implementation details, GNU version -*- C++ -*-
3 // Copyright (C) 2001, 2002 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 2, 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 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
31 // ISO C++ 14882: 22.2.3.1.2 numpunct virtual functions
34 // Written by Benjamin Kosnik <bkoz@redhat.com>
42 numpunct<char>::_M_initialize_numpunct(__c_locale __cloc)
44 if (__cloc == _S_c_locale)
47 _M_decimal_point = '.';
48 _M_thousands_sep = ',';
54 _M_decimal_point = *(__nl_langinfo_l(RADIXCHAR, __cloc));
55 _M_thousands_sep = *(__nl_langinfo_l(THOUSEP, __cloc));
56 // Check for NUL, which implies no grouping.
57 if (_M_thousands_sep == '\0')
60 _M_grouping = __nl_langinfo_l(GROUPING, __cloc);
62 // NB: There is no way to extact this info from posix locales.
63 // _M_truename = __nl_langinfo_l(YESSTR, __cloc);
65 // _M_falsename = __nl_langinfo_l(NOSTR, __cloc);
66 _M_falsename = "false";
70 numpunct<char>::~numpunct()
73 #ifdef _GLIBCPP_USE_WCHAR_T
76 numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc)
78 if (__cloc == _S_c_locale)
81 _M_decimal_point = L'.';
82 _M_thousands_sep = L',';
88 _M_decimal_point = static_cast<wchar_t>(((union { const char *__s; unsigned int __w; }){ __s: __nl_langinfo_l(_NL_NUMERIC_DECIMAL_POINT_WC, __cloc)}).__w);
89 _M_thousands_sep = static_cast<wchar_t>(((union { const char *__s; unsigned int __w; }){ __s: __nl_langinfo_l(_NL_NUMERIC_THOUSANDS_SEP_WC, __cloc)}).__w);
90 if (_M_thousands_sep == L'\0')
93 _M_grouping = __nl_langinfo_l(GROUPING, __cloc);
95 // NB: There is no way to extact this info from posix locales.
96 // _M_truename = __nl_langinfo_l(YESSTR, __cloc);
97 _M_truename = L"true";
98 // _M_falsename = __nl_langinfo_l(NOSTR, __cloc);
99 _M_falsename = L"false";
103 numpunct<wchar_t>::~numpunct()