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>
37 #include "c++locale_internal.h"
43 numpunct
<char>::_M_initialize_numpunct(__c_locale __cloc
)
45 if (__cloc
== _S_c_locale
)
48 _M_decimal_point
= '.';
49 _M_thousands_sep
= ',';
55 _M_decimal_point
= *(__nl_langinfo_l(RADIXCHAR
, __cloc
));
56 _M_thousands_sep
= *(__nl_langinfo_l(THOUSEP
, __cloc
));
57 // Check for NUL, which implies no grouping.
58 if (_M_thousands_sep
== '\0')
61 _M_grouping
= __nl_langinfo_l(GROUPING
, __cloc
);
63 // NB: There is no way to extact this info from posix locales.
64 // _M_truename = __nl_langinfo_l(YESSTR, __cloc);
66 // _M_falsename = __nl_langinfo_l(NOSTR, __cloc);
67 _M_falsename
= "false";
71 numpunct
<char>::~numpunct()
74 #ifdef _GLIBCPP_USE_WCHAR_T
77 numpunct
<wchar_t>::_M_initialize_numpunct(__c_locale __cloc
)
79 if (__cloc
== _S_c_locale
)
82 _M_decimal_point
= L
'.';
83 _M_thousands_sep
= L
',';
89 _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
);
90 _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
);
91 if (_M_thousands_sep
== L
'\0')
94 _M_grouping
= __nl_langinfo_l(GROUPING
, __cloc
);
96 // NB: There is no way to extact this info from posix locales.
97 // _M_truename = __nl_langinfo_l(YESSTR, __cloc);
98 _M_truename
= L
"true";
99 // _M_falsename = __nl_langinfo_l(NOSTR, __cloc);
100 _M_falsename
= L
"false";
104 numpunct
<wchar_t>::~numpunct()