116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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// 2006, 2007, 2008, 2009, 2010
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// 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 3, 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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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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#include <locale>
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_GLIBCXX_BEGIN_NAMESPACE(std)
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// Definitions for static const data members of time_base.
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template<>
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const char*
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__timepunct_cache<char>::_S_timezones[14] =
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{
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"GMT", "HST", "AKST", "PST", "MST", "CST", "EST", "AST", "NST", "CET",
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"IST", "EET", "CST", "JST"
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};
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#ifdef _GLIBCXX_USE_WCHAR_T
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template<>
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const wchar_t*
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__timepunct_cache<wchar_t>::_S_timezones[14] =
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{
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L"GMT", L"HST", L"AKST", L"PST", L"MST", L"CST", L"EST", L"AST",
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L"NST", L"CET", L"IST", L"EET", L"CST", L"JST"
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};
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#endif
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// Definitions for static const data members of money_base.
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const money_base::pattern
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money_base::_S_default_pattern = { {symbol, sign, none, value} };
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const char* money_base::_S_atoms = "-0123456789";
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const char* __num_base::_S_atoms_in = "-+xX0123456789abcdefABCDEF";
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const char* __num_base::_S_atoms_out ="-+xX0123456789abcdef0123456789ABCDEF";
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// According to the resolution of DR 231, about 22.2.2.2.2, p11,
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// "str.precision() is specified in the conversion specification".
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void
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__num_base::_S_format_float(const ios_base& __io, char* __fptr,
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char __mod) throw()
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{
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ios_base::fmtflags __flags = __io.flags();
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*__fptr++ = '%';
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// [22.2.2.2.2] Table 60
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if (__flags & ios_base::showpos)
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*__fptr++ = '+';
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if (__flags & ios_base::showpoint)
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*__fptr++ = '#';
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// As per DR 231: _always_, not only when
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// __flags & ios_base::fixed || __prec > 0
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*__fptr++ = '.';
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*__fptr++ = '*';
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if (__mod)
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*__fptr++ = __mod;
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ios_base::fmtflags __fltfield = __flags & ios_base::floatfield;
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// [22.2.2.2.2] Table 58
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if (__fltfield == ios_base::fixed)
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*__fptr++ = 'f';
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else if (__fltfield == ios_base::scientific)
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*__fptr++ = (__flags & ios_base::uppercase) ? 'E' : 'e';
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else
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*__fptr++ = (__flags & ios_base::uppercase) ? 'G' : 'g';
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*__fptr = '\0';
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}
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bool
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__verify_grouping(const char* __grouping, size_t __grouping_size,
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const string& __grouping_tmp) throw()
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{
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const size_t __n = __grouping_tmp.size() - 1;
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const size_t __min = std::min(__n, size_t(__grouping_size - 1));
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size_t __i = __n;
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bool __test = true;
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// Parsed number groupings have to match the
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// numpunct::grouping string exactly, starting at the
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// right-most point of the parsed sequence of elements ...
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for (size_t __j = 0; __j < __min && __test; --__i, ++__j)
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__test = __grouping_tmp[__i] == __grouping[__j];
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for (; __i && __test; --__i)
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__test = __grouping_tmp[__i] == __grouping[__min];
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// ... but the first parsed grouping can be <= numpunct
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// grouping (only do the check if the numpunct char is > 0
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// because <= 0 means any size is ok).
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if (static_cast<signed char>(__grouping[__min]) > 0
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&& __grouping[__min] != __gnu_cxx::__numeric_traits<char>::__max)
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__test &= __grouping_tmp[0] <= __grouping[__min];
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return __test;
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}
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_GLIBCXX_END_NAMESPACE
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