107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
// std::numpunct implementation details, GNU version -*- C++ -*-
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// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 22.2.3.1.2 numpunct virtual functions
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//
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// Written by Benjamin Kosnik <bkoz@redhat.com>
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#include <locale>
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namespace std
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{
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template<>
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void
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numpunct<char>::_M_initialize_numpunct(__c_locale __cloc)
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{
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if (__cloc == _S_c_locale)
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{
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// "C" locale
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_M_decimal_point = '.';
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_M_thousands_sep = ',';
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_M_grouping = "";
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}
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else
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{
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// Named locale.
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_M_decimal_point = *(__nl_langinfo_l(RADIXCHAR, __cloc));
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_M_thousands_sep = *(__nl_langinfo_l(THOUSEP, __cloc));
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// Check for NUL, which implies no grouping.
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if (_M_thousands_sep == '\0')
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_M_grouping = "";
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else
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_M_grouping = __nl_langinfo_l(GROUPING, __cloc);
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}
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// NB: There is no way to extact this info from posix locales.
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// _M_truename = __nl_langinfo_l(YESSTR, __cloc);
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_M_truename = "true";
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// _M_falsename = __nl_langinfo_l(NOSTR, __cloc);
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_M_falsename = "false";
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}
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template<>
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numpunct<char>::~numpunct()
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{ }
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#ifdef _GLIBCPP_USE_WCHAR_T
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template<>
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void
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numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc)
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{
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if (__cloc == _S_c_locale)
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{
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// "C" locale
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_M_decimal_point = L'.';
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_M_thousands_sep = L',';
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_M_grouping = "";
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}
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else
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{
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// Named locale.
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_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);
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_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);
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if (_M_thousands_sep == L'\0')
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_M_grouping = "";
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else
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_M_grouping = __nl_langinfo_l(GROUPING, __cloc);
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}
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// NB: There is no way to extact this info from posix locales.
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// _M_truename = __nl_langinfo_l(YESSTR, __cloc);
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_M_truename = L"true";
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// _M_falsename = __nl_langinfo_l(NOSTR, __cloc);
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_M_falsename = L"false";
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}
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template<>
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numpunct<wchar_t>::~numpunct()
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{ }
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#endif
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}
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