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jeremybenn |
// Locale support -*- C++ -*-
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// Copyright (C) 2007, 2008, 2009, 2010 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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// .
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/** @file locale_facets_nonio.tcc
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _LOCALE_FACETS_NONIO_TCC
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#define _LOCALE_FACETS_NONIO_TCC 1
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#pragma GCC system_header
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_GLIBCXX_BEGIN_NAMESPACE(std)
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template
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struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
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{
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const __moneypunct_cache<_CharT, _Intl>*
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operator() (const locale& __loc) const
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{
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const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
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const locale::facet** __caches = __loc._M_impl->_M_caches;
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if (!__caches[__i])
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{
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__moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
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__try
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{
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__tmp = new __moneypunct_cache<_CharT, _Intl>;
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__tmp->_M_cache(__loc);
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}
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__catch(...)
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{
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delete __tmp;
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__throw_exception_again;
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}
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__loc._M_impl->_M_install_cache(__tmp, __i);
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}
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return static_cast<
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const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
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}
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};
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template
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void
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__moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
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{
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_M_allocated = true;
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const moneypunct<_CharT, _Intl>& __mp =
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use_facet >(__loc);
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_M_decimal_point = __mp.decimal_point();
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_M_thousands_sep = __mp.thousands_sep();
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_M_frac_digits = __mp.frac_digits();
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char* __grouping = 0;
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_CharT* __curr_symbol = 0;
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_CharT* __positive_sign = 0;
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_CharT* __negative_sign = 0;
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__try
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{
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_M_grouping_size = __mp.grouping().size();
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__grouping = new char[_M_grouping_size];
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__mp.grouping().copy(__grouping, _M_grouping_size);
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_M_grouping = __grouping;
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_M_use_grouping = (_M_grouping_size
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&& static_cast(_M_grouping[0]) > 0
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&& (_M_grouping[0]
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!= __gnu_cxx::__numeric_traits::__max));
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_M_curr_symbol_size = __mp.curr_symbol().size();
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__curr_symbol = new _CharT[_M_curr_symbol_size];
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__mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size);
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_M_curr_symbol = __curr_symbol;
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_M_positive_sign_size = __mp.positive_sign().size();
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__positive_sign = new _CharT[_M_positive_sign_size];
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__mp.positive_sign().copy(__positive_sign, _M_positive_sign_size);
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_M_positive_sign = __positive_sign;
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_M_negative_sign_size = __mp.negative_sign().size();
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__negative_sign = new _CharT[_M_negative_sign_size];
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__mp.negative_sign().copy(__negative_sign, _M_negative_sign_size);
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_M_negative_sign = __negative_sign;
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_M_pos_format = __mp.pos_format();
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_M_neg_format = __mp.neg_format();
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const ctype<_CharT>& __ct = use_facet >(__loc);
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__ct.widen(money_base::_S_atoms,
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money_base::_S_atoms + money_base::_S_end, _M_atoms);
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}
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__catch(...)
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{
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delete [] __grouping;
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delete [] __curr_symbol;
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delete [] __positive_sign;
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delete [] __negative_sign;
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__throw_exception_again;
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}
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}
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_GLIBCXX_BEGIN_LDBL_NAMESPACE
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template
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template
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_InIter
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money_get<_CharT, _InIter>::
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_M_extract(iter_type __beg, iter_type __end, ios_base& __io,
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ios_base::iostate& __err, string& __units) const
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{
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typedef char_traits<_CharT> __traits_type;
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typedef typename string_type::size_type size_type;
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typedef money_base::part part;
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typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
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const locale& __loc = __io._M_getloc();
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const ctype<_CharT>& __ctype = use_facet >(__loc);
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__use_cache<__cache_type> __uc;
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const __cache_type* __lc = __uc(__loc);
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const char_type* __lit = __lc->_M_atoms;
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// Deduced sign.
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bool __negative = false;
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// Sign size.
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size_type __sign_size = 0;
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// True if sign is mandatory.
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const bool __mandatory_sign = (__lc->_M_positive_sign_size
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&& __lc->_M_negative_sign_size);
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// String of grouping info from thousands_sep plucked from __units.
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string __grouping_tmp;
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if (__lc->_M_use_grouping)
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__grouping_tmp.reserve(32);
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// Last position before the decimal point.
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int __last_pos = 0;
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// Separator positions, then, possibly, fractional digits.
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int __n = 0;
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// If input iterator is in a valid state.
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bool __testvalid = true;
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// Flag marking when a decimal point is found.
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bool __testdecfound = false;
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// The tentative returned string is stored here.
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string __res;
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__res.reserve(32);
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const char_type* __lit_zero = __lit + money_base::_S_zero;
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const money_base::pattern __p = __lc->_M_neg_format;
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for (int __i = 0; __i < 4 && __testvalid; ++__i)
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{
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const part __which = static_cast(__p.field[__i]);
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switch (__which)
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{
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case money_base::symbol:
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// According to 22.2.6.1.2, p2, symbol is required
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// if (__io.flags() & ios_base::showbase), otherwise
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// is optional and consumed only if other characters
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// are needed to complete the format.
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if (__io.flags() & ios_base::showbase || __sign_size > 1
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|| __i == 0
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|| (__i == 1 && (__mandatory_sign
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|| (static_cast(__p.field[0])
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== money_base::sign)
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|| (static_cast(__p.field[2])
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== money_base::space)))
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|| (__i == 2 && ((static_cast(__p.field[3])
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== money_base::value)
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|| (__mandatory_sign
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&& (static_cast(__p.field[3])
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== money_base::sign)))))
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{
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const size_type __len = __lc->_M_curr_symbol_size;
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size_type __j = 0;
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for (; __beg != __end && __j < __len
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&& *__beg == __lc->_M_curr_symbol[__j];
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++__beg, ++__j);
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if (__j != __len
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&& (__j || __io.flags() & ios_base::showbase))
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__testvalid = false;
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}
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break;
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case money_base::sign:
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// Sign might not exist, or be more than one character long.
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if (__lc->_M_positive_sign_size && __beg != __end
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&& *__beg == __lc->_M_positive_sign[0])
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{
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__sign_size = __lc->_M_positive_sign_size;
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++__beg;
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}
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else if (__lc->_M_negative_sign_size && __beg != __end
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&& *__beg == __lc->_M_negative_sign[0])
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{
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__negative = true;
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__sign_size = __lc->_M_negative_sign_size;
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++__beg;
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}
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else if (__lc->_M_positive_sign_size
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&& !__lc->_M_negative_sign_size)
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// "... if no sign is detected, the result is given the sign
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// that corresponds to the source of the empty string"
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__negative = true;
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else if (__mandatory_sign)
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__testvalid = false;
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break;
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case money_base::value:
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// Extract digits, remove and stash away the
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// grouping of found thousands separators.
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for (; __beg != __end; ++__beg)
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{
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const char_type __c = *__beg;
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const char_type* __q = __traits_type::find(__lit_zero,
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10, __c);
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if (__q != 0)
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{
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__res += money_base::_S_atoms[__q - __lit];
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++__n;
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}
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else if (__c == __lc->_M_decimal_point
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&& !__testdecfound)
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{
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if (__lc->_M_frac_digits <= 0)
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break;
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__last_pos = __n;
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__n = 0;
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__testdecfound = true;
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}
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else if (__lc->_M_use_grouping
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&& __c == __lc->_M_thousands_sep
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&& !__testdecfound)
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{
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if (__n)
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{
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// Mark position for later analysis.
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__grouping_tmp += static_cast(__n);
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__n = 0;
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}
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else
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{
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__testvalid = false;
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break;
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}
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}
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else
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break;
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}
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if (__res.empty())
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__testvalid = false;
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break;
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case money_base::space:
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// At least one space is required.
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if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
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++__beg;
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else
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__testvalid = false;
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case money_base::none:
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// Only if not at the end of the pattern.
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if (__i != 3)
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for (; __beg != __end
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&& __ctype.is(ctype_base::space, *__beg); ++__beg);
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break;
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}
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}
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287 |
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288 |
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// Need to get the rest of the sign characters, if they exist.
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289 |
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if (__sign_size > 1 && __testvalid)
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{
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const char_type* __sign = __negative ? __lc->_M_negative_sign
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: __lc->_M_positive_sign;
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size_type __i = 1;
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294 |
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for (; __beg != __end && __i < __sign_size
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295 |
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&& *__beg == __sign[__i]; ++__beg, ++__i);
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296 |
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297 |
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if (__i != __sign_size)
|
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__testvalid = false;
|
299 |
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}
|
300 |
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|
301 |
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if (__testvalid)
|
302 |
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{
|
303 |
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// Strip leading zeros.
|
304 |
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if (__res.size() > 1)
|
305 |
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{
|
306 |
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const size_type __first = __res.find_first_not_of('0');
|
307 |
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const bool __only_zeros = __first == string::npos;
|
308 |
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if (__first)
|
309 |
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__res.erase(0, __only_zeros ? __res.size() - 1 : __first);
|
310 |
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}
|
311 |
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|
312 |
|
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// 22.2.6.1.2, p4
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313 |
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if (__negative && __res[0] != '0')
|
314 |
|
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__res.insert(__res.begin(), '-');
|
315 |
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|
316 |
|
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// Test for grouping fidelity.
|
317 |
|
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if (__grouping_tmp.size())
|
318 |
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{
|
319 |
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// Add the ending grouping.
|
320 |
|
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__grouping_tmp += static_cast(__testdecfound ? __last_pos
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321 |
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: __n);
|
322 |
|
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if (!std::__verify_grouping(__lc->_M_grouping,
|
323 |
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__lc->_M_grouping_size,
|
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__grouping_tmp))
|
325 |
|
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__err |= ios_base::failbit;
|
326 |
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}
|
327 |
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|
328 |
|
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// Iff not enough digits were supplied after the decimal-point.
|
329 |
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if (__testdecfound && __n != __lc->_M_frac_digits)
|
330 |
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__testvalid = false;
|
331 |
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}
|
332 |
|
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|
333 |
|
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// Iff valid sequence is not recognized.
|
334 |
|
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if (!__testvalid)
|
335 |
|
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__err |= ios_base::failbit;
|
336 |
|
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else
|
337 |
|
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__units.swap(__res);
|
338 |
|
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|
339 |
|
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// Iff no more characters are available.
|
340 |
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if (__beg == __end)
|
341 |
|
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__err |= ios_base::eofbit;
|
342 |
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return __beg;
|
343 |
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}
|
344 |
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|
345 |
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
|
346 |
|
|
template
|
347 |
|
|
_InIter
|
348 |
|
|
money_get<_CharT, _InIter>::
|
349 |
|
|
__do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
350 |
|
|
ios_base::iostate& __err, double& __units) const
|
351 |
|
|
{
|
352 |
|
|
string __str;
|
353 |
|
|
__beg = __intl ? _M_extract(__beg, __end, __io, __err, __str)
|
354 |
|
|
: _M_extract(__beg, __end, __io, __err, __str);
|
355 |
|
|
std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
|
356 |
|
|
return __beg;
|
357 |
|
|
}
|
358 |
|
|
#endif
|
359 |
|
|
|
360 |
|
|
template
|
361 |
|
|
_InIter
|
362 |
|
|
money_get<_CharT, _InIter>::
|
363 |
|
|
do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
364 |
|
|
ios_base::iostate& __err, long double& __units) const
|
365 |
|
|
{
|
366 |
|
|
string __str;
|
367 |
|
|
__beg = __intl ? _M_extract(__beg, __end, __io, __err, __str)
|
368 |
|
|
: _M_extract(__beg, __end, __io, __err, __str);
|
369 |
|
|
std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
|
370 |
|
|
return __beg;
|
371 |
|
|
}
|
372 |
|
|
|
373 |
|
|
template
|
374 |
|
|
_InIter
|
375 |
|
|
money_get<_CharT, _InIter>::
|
376 |
|
|
do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
377 |
|
|
ios_base::iostate& __err, string_type& __digits) const
|
378 |
|
|
{
|
379 |
|
|
typedef typename string::size_type size_type;
|
380 |
|
|
|
381 |
|
|
const locale& __loc = __io._M_getloc();
|
382 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
383 |
|
|
|
384 |
|
|
string __str;
|
385 |
|
|
__beg = __intl ? _M_extract(__beg, __end, __io, __err, __str)
|
386 |
|
|
: _M_extract(__beg, __end, __io, __err, __str);
|
387 |
|
|
const size_type __len = __str.size();
|
388 |
|
|
if (__len)
|
389 |
|
|
{
|
390 |
|
|
__digits.resize(__len);
|
391 |
|
|
__ctype.widen(__str.data(), __str.data() + __len, &__digits[0]);
|
392 |
|
|
}
|
393 |
|
|
return __beg;
|
394 |
|
|
}
|
395 |
|
|
|
396 |
|
|
template
|
397 |
|
|
template
|
398 |
|
|
_OutIter
|
399 |
|
|
money_put<_CharT, _OutIter>::
|
400 |
|
|
_M_insert(iter_type __s, ios_base& __io, char_type __fill,
|
401 |
|
|
const string_type& __digits) const
|
402 |
|
|
{
|
403 |
|
|
typedef typename string_type::size_type size_type;
|
404 |
|
|
typedef money_base::part part;
|
405 |
|
|
typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
|
406 |
|
|
|
407 |
|
|
const locale& __loc = __io._M_getloc();
|
408 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
409 |
|
|
|
410 |
|
|
__use_cache<__cache_type> __uc;
|
411 |
|
|
const __cache_type* __lc = __uc(__loc);
|
412 |
|
|
const char_type* __lit = __lc->_M_atoms;
|
413 |
|
|
|
414 |
|
|
// Determine if negative or positive formats are to be used, and
|
415 |
|
|
// discard leading negative_sign if it is present.
|
416 |
|
|
const char_type* __beg = __digits.data();
|
417 |
|
|
|
418 |
|
|
money_base::pattern __p;
|
419 |
|
|
const char_type* __sign;
|
420 |
|
|
size_type __sign_size;
|
421 |
|
|
if (!(*__beg == __lit[money_base::_S_minus]))
|
422 |
|
|
{
|
423 |
|
|
__p = __lc->_M_pos_format;
|
424 |
|
|
__sign = __lc->_M_positive_sign;
|
425 |
|
|
__sign_size = __lc->_M_positive_sign_size;
|
426 |
|
|
}
|
427 |
|
|
else
|
428 |
|
|
{
|
429 |
|
|
__p = __lc->_M_neg_format;
|
430 |
|
|
__sign = __lc->_M_negative_sign;
|
431 |
|
|
__sign_size = __lc->_M_negative_sign_size;
|
432 |
|
|
if (__digits.size())
|
433 |
|
|
++__beg;
|
434 |
|
|
}
|
435 |
|
|
|
436 |
|
|
// Look for valid numbers in the ctype facet within input digits.
|
437 |
|
|
size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
|
438 |
|
|
__beg + __digits.size()) - __beg;
|
439 |
|
|
if (__len)
|
440 |
|
|
{
|
441 |
|
|
// Assume valid input, and attempt to format.
|
442 |
|
|
// Break down input numbers into base components, as follows:
|
443 |
|
|
// final_value = grouped units + (decimal point) + (digits)
|
444 |
|
|
string_type __value;
|
445 |
|
|
__value.reserve(2 * __len);
|
446 |
|
|
|
447 |
|
|
// Add thousands separators to non-decimal digits, per
|
448 |
|
|
// grouping rules.
|
449 |
|
|
long __paddec = __len - __lc->_M_frac_digits;
|
450 |
|
|
if (__paddec > 0)
|
451 |
|
|
{
|
452 |
|
|
if (__lc->_M_frac_digits < 0)
|
453 |
|
|
__paddec = __len;
|
454 |
|
|
if (__lc->_M_grouping_size)
|
455 |
|
|
{
|
456 |
|
|
__value.assign(2 * __paddec, char_type());
|
457 |
|
|
_CharT* __vend =
|
458 |
|
|
std::__add_grouping(&__value[0], __lc->_M_thousands_sep,
|
459 |
|
|
__lc->_M_grouping,
|
460 |
|
|
__lc->_M_grouping_size,
|
461 |
|
|
__beg, __beg + __paddec);
|
462 |
|
|
__value.erase(__vend - &__value[0]);
|
463 |
|
|
}
|
464 |
|
|
else
|
465 |
|
|
__value.assign(__beg, __paddec);
|
466 |
|
|
}
|
467 |
|
|
|
468 |
|
|
// Deal with decimal point, decimal digits.
|
469 |
|
|
if (__lc->_M_frac_digits > 0)
|
470 |
|
|
{
|
471 |
|
|
__value += __lc->_M_decimal_point;
|
472 |
|
|
if (__paddec >= 0)
|
473 |
|
|
__value.append(__beg + __paddec, __lc->_M_frac_digits);
|
474 |
|
|
else
|
475 |
|
|
{
|
476 |
|
|
// Have to pad zeros in the decimal position.
|
477 |
|
|
__value.append(-__paddec, __lit[money_base::_S_zero]);
|
478 |
|
|
__value.append(__beg, __len);
|
479 |
|
|
}
|
480 |
|
|
}
|
481 |
|
|
|
482 |
|
|
// Calculate length of resulting string.
|
483 |
|
|
const ios_base::fmtflags __f = __io.flags()
|
484 |
|
|
& ios_base::adjustfield;
|
485 |
|
|
__len = __value.size() + __sign_size;
|
486 |
|
|
__len += ((__io.flags() & ios_base::showbase)
|
487 |
|
|
? __lc->_M_curr_symbol_size : 0);
|
488 |
|
|
|
489 |
|
|
string_type __res;
|
490 |
|
|
__res.reserve(2 * __len);
|
491 |
|
|
|
492 |
|
|
const size_type __width = static_cast(__io.width());
|
493 |
|
|
const bool __testipad = (__f == ios_base::internal
|
494 |
|
|
&& __len < __width);
|
495 |
|
|
// Fit formatted digits into the required pattern.
|
496 |
|
|
for (int __i = 0; __i < 4; ++__i)
|
497 |
|
|
{
|
498 |
|
|
const part __which = static_cast(__p.field[__i]);
|
499 |
|
|
switch (__which)
|
500 |
|
|
{
|
501 |
|
|
case money_base::symbol:
|
502 |
|
|
if (__io.flags() & ios_base::showbase)
|
503 |
|
|
__res.append(__lc->_M_curr_symbol,
|
504 |
|
|
__lc->_M_curr_symbol_size);
|
505 |
|
|
break;
|
506 |
|
|
case money_base::sign:
|
507 |
|
|
// Sign might not exist, or be more than one
|
508 |
|
|
// character long. In that case, add in the rest
|
509 |
|
|
// below.
|
510 |
|
|
if (__sign_size)
|
511 |
|
|
__res += __sign[0];
|
512 |
|
|
break;
|
513 |
|
|
case money_base::value:
|
514 |
|
|
__res += __value;
|
515 |
|
|
break;
|
516 |
|
|
case money_base::space:
|
517 |
|
|
// At least one space is required, but if internal
|
518 |
|
|
// formatting is required, an arbitrary number of
|
519 |
|
|
// fill spaces will be necessary.
|
520 |
|
|
if (__testipad)
|
521 |
|
|
__res.append(__width - __len, __fill);
|
522 |
|
|
else
|
523 |
|
|
__res += __fill;
|
524 |
|
|
break;
|
525 |
|
|
case money_base::none:
|
526 |
|
|
if (__testipad)
|
527 |
|
|
__res.append(__width - __len, __fill);
|
528 |
|
|
break;
|
529 |
|
|
}
|
530 |
|
|
}
|
531 |
|
|
|
532 |
|
|
// Special case of multi-part sign parts.
|
533 |
|
|
if (__sign_size > 1)
|
534 |
|
|
__res.append(__sign + 1, __sign_size - 1);
|
535 |
|
|
|
536 |
|
|
// Pad, if still necessary.
|
537 |
|
|
__len = __res.size();
|
538 |
|
|
if (__width > __len)
|
539 |
|
|
{
|
540 |
|
|
if (__f == ios_base::left)
|
541 |
|
|
// After.
|
542 |
|
|
__res.append(__width - __len, __fill);
|
543 |
|
|
else
|
544 |
|
|
// Before.
|
545 |
|
|
__res.insert(0, __width - __len, __fill);
|
546 |
|
|
__len = __width;
|
547 |
|
|
}
|
548 |
|
|
|
549 |
|
|
// Write resulting, fully-formatted string to output iterator.
|
550 |
|
|
__s = std::__write(__s, __res.data(), __len);
|
551 |
|
|
}
|
552 |
|
|
__io.width(0);
|
553 |
|
|
return __s;
|
554 |
|
|
}
|
555 |
|
|
|
556 |
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
|
557 |
|
|
template
|
558 |
|
|
_OutIter
|
559 |
|
|
money_put<_CharT, _OutIter>::
|
560 |
|
|
__do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
561 |
|
|
double __units) const
|
562 |
|
|
{ return this->do_put(__s, __intl, __io, __fill, (long double) __units); }
|
563 |
|
|
#endif
|
564 |
|
|
|
565 |
|
|
template
|
566 |
|
|
_OutIter
|
567 |
|
|
money_put<_CharT, _OutIter>::
|
568 |
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
569 |
|
|
long double __units) const
|
570 |
|
|
{
|
571 |
|
|
const locale __loc = __io.getloc();
|
572 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
573 |
|
|
#ifdef _GLIBCXX_USE_C99
|
574 |
|
|
// First try a buffer perhaps big enough.
|
575 |
|
|
int __cs_size = 64;
|
576 |
|
|
char* __cs = static_cast(__builtin_alloca(__cs_size));
|
577 |
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
578 |
|
|
// 328. Bad sprintf format modifier in money_put<>::do_put()
|
579 |
|
|
int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
580 |
|
|
"%.*Lf", 0, __units);
|
581 |
|
|
// If the buffer was not large enough, try again with the correct size.
|
582 |
|
|
if (__len >= __cs_size)
|
583 |
|
|
{
|
584 |
|
|
__cs_size = __len + 1;
|
585 |
|
|
__cs = static_cast(__builtin_alloca(__cs_size));
|
586 |
|
|
__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
587 |
|
|
"%.*Lf", 0, __units);
|
588 |
|
|
}
|
589 |
|
|
#else
|
590 |
|
|
// max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
|
591 |
|
|
const int __cs_size =
|
592 |
|
|
__gnu_cxx::__numeric_traits::__max_exponent10 + 3;
|
593 |
|
|
char* __cs = static_cast(__builtin_alloca(__cs_size));
|
594 |
|
|
int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
|
595 |
|
|
0, __units);
|
596 |
|
|
#endif
|
597 |
|
|
string_type __digits(__len, char_type());
|
598 |
|
|
__ctype.widen(__cs, __cs + __len, &__digits[0]);
|
599 |
|
|
return __intl ? _M_insert(__s, __io, __fill, __digits)
|
600 |
|
|
: _M_insert(__s, __io, __fill, __digits);
|
601 |
|
|
}
|
602 |
|
|
|
603 |
|
|
template
|
604 |
|
|
_OutIter
|
605 |
|
|
money_put<_CharT, _OutIter>::
|
606 |
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
607 |
|
|
const string_type& __digits) const
|
608 |
|
|
{ return __intl ? _M_insert(__s, __io, __fill, __digits)
|
609 |
|
|
: _M_insert(__s, __io, __fill, __digits); }
|
610 |
|
|
|
611 |
|
|
_GLIBCXX_END_LDBL_NAMESPACE
|
612 |
|
|
|
613 |
|
|
// NB: Not especially useful. Without an ios_base object or some
|
614 |
|
|
// kind of locale reference, we are left clawing at the air where
|
615 |
|
|
// the side of the mountain used to be...
|
616 |
|
|
template
|
617 |
|
|
time_base::dateorder
|
618 |
|
|
time_get<_CharT, _InIter>::do_date_order() const
|
619 |
|
|
{ return time_base::no_order; }
|
620 |
|
|
|
621 |
|
|
// Expand a strftime format string and parse it. E.g., do_get_date() may
|
622 |
|
|
// pass %m/%d/%Y => extracted characters.
|
623 |
|
|
template
|
624 |
|
|
_InIter
|
625 |
|
|
time_get<_CharT, _InIter>::
|
626 |
|
|
_M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
|
627 |
|
|
ios_base::iostate& __err, tm* __tm,
|
628 |
|
|
const _CharT* __format) const
|
629 |
|
|
{
|
630 |
|
|
const locale& __loc = __io._M_getloc();
|
631 |
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
632 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
633 |
|
|
const size_t __len = char_traits<_CharT>::length(__format);
|
634 |
|
|
|
635 |
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
636 |
|
|
for (size_t __i = 0; __beg != __end && __i < __len && !__tmperr; ++__i)
|
637 |
|
|
{
|
638 |
|
|
if (__ctype.narrow(__format[__i], 0) == '%')
|
639 |
|
|
{
|
640 |
|
|
// Verify valid formatting code, attempt to extract.
|
641 |
|
|
char __c = __ctype.narrow(__format[++__i], 0);
|
642 |
|
|
int __mem = 0;
|
643 |
|
|
if (__c == 'E' || __c == 'O')
|
644 |
|
|
__c = __ctype.narrow(__format[++__i], 0);
|
645 |
|
|
switch (__c)
|
646 |
|
|
{
|
647 |
|
|
const char* __cs;
|
648 |
|
|
_CharT __wcs[10];
|
649 |
|
|
case 'a':
|
650 |
|
|
// Abbreviated weekday name [tm_wday]
|
651 |
|
|
const char_type* __days1[7];
|
652 |
|
|
__tp._M_days_abbreviated(__days1);
|
653 |
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
|
654 |
|
|
7, __io, __tmperr);
|
655 |
|
|
break;
|
656 |
|
|
case 'A':
|
657 |
|
|
// Weekday name [tm_wday].
|
658 |
|
|
const char_type* __days2[7];
|
659 |
|
|
__tp._M_days(__days2);
|
660 |
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2,
|
661 |
|
|
7, __io, __tmperr);
|
662 |
|
|
break;
|
663 |
|
|
case 'h':
|
664 |
|
|
case 'b':
|
665 |
|
|
// Abbreviated month name [tm_mon]
|
666 |
|
|
const char_type* __months1[12];
|
667 |
|
|
__tp._M_months_abbreviated(__months1);
|
668 |
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_mon,
|
669 |
|
|
__months1, 12, __io, __tmperr);
|
670 |
|
|
break;
|
671 |
|
|
case 'B':
|
672 |
|
|
// Month name [tm_mon].
|
673 |
|
|
const char_type* __months2[12];
|
674 |
|
|
__tp._M_months(__months2);
|
675 |
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_mon,
|
676 |
|
|
__months2, 12, __io, __tmperr);
|
677 |
|
|
break;
|
678 |
|
|
case 'c':
|
679 |
|
|
// Default time and date representation.
|
680 |
|
|
const char_type* __dt[2];
|
681 |
|
|
__tp._M_date_time_formats(__dt);
|
682 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
683 |
|
|
__tm, __dt[0]);
|
684 |
|
|
break;
|
685 |
|
|
case 'd':
|
686 |
|
|
// Day [01, 31]. [tm_mday]
|
687 |
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
|
688 |
|
|
__io, __tmperr);
|
689 |
|
|
break;
|
690 |
|
|
case 'e':
|
691 |
|
|
// Day [1, 31], with single digits preceded by
|
692 |
|
|
// space. [tm_mday]
|
693 |
|
|
if (__ctype.is(ctype_base::space, *__beg))
|
694 |
|
|
__beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9,
|
695 |
|
|
1, __io, __tmperr);
|
696 |
|
|
else
|
697 |
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
|
698 |
|
|
2, __io, __tmperr);
|
699 |
|
|
break;
|
700 |
|
|
case 'D':
|
701 |
|
|
// Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
|
702 |
|
|
__cs = "%m/%d/%y";
|
703 |
|
|
__ctype.widen(__cs, __cs + 9, __wcs);
|
704 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
705 |
|
|
__tm, __wcs);
|
706 |
|
|
break;
|
707 |
|
|
case 'H':
|
708 |
|
|
// Hour [00, 23]. [tm_hour]
|
709 |
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
|
710 |
|
|
__io, __tmperr);
|
711 |
|
|
break;
|
712 |
|
|
case 'I':
|
713 |
|
|
// Hour [01, 12]. [tm_hour]
|
714 |
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
|
715 |
|
|
__io, __tmperr);
|
716 |
|
|
break;
|
717 |
|
|
case 'm':
|
718 |
|
|
// Month [01, 12]. [tm_mon]
|
719 |
|
|
__beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
|
720 |
|
|
__io, __tmperr);
|
721 |
|
|
if (!__tmperr)
|
722 |
|
|
__tm->tm_mon = __mem - 1;
|
723 |
|
|
break;
|
724 |
|
|
case 'M':
|
725 |
|
|
// Minute [00, 59]. [tm_min]
|
726 |
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
|
727 |
|
|
__io, __tmperr);
|
728 |
|
|
break;
|
729 |
|
|
case 'n':
|
730 |
|
|
if (__ctype.narrow(*__beg, 0) == '\n')
|
731 |
|
|
++__beg;
|
732 |
|
|
else
|
733 |
|
|
__tmperr |= ios_base::failbit;
|
734 |
|
|
break;
|
735 |
|
|
case 'R':
|
736 |
|
|
// Equivalent to (%H:%M).
|
737 |
|
|
__cs = "%H:%M";
|
738 |
|
|
__ctype.widen(__cs, __cs + 6, __wcs);
|
739 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
740 |
|
|
__tm, __wcs);
|
741 |
|
|
break;
|
742 |
|
|
case 'S':
|
743 |
|
|
// Seconds. [tm_sec]
|
744 |
|
|
// [00, 60] in C99 (one leap-second), [00, 61] in C89.
|
745 |
|
|
#ifdef _GLIBCXX_USE_C99
|
746 |
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2,
|
747 |
|
|
#else
|
748 |
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2,
|
749 |
|
|
#endif
|
750 |
|
|
__io, __tmperr);
|
751 |
|
|
break;
|
752 |
|
|
case 't':
|
753 |
|
|
if (__ctype.narrow(*__beg, 0) == '\t')
|
754 |
|
|
++__beg;
|
755 |
|
|
else
|
756 |
|
|
__tmperr |= ios_base::failbit;
|
757 |
|
|
break;
|
758 |
|
|
case 'T':
|
759 |
|
|
// Equivalent to (%H:%M:%S).
|
760 |
|
|
__cs = "%H:%M:%S";
|
761 |
|
|
__ctype.widen(__cs, __cs + 9, __wcs);
|
762 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
763 |
|
|
__tm, __wcs);
|
764 |
|
|
break;
|
765 |
|
|
case 'x':
|
766 |
|
|
// Locale's date.
|
767 |
|
|
const char_type* __dates[2];
|
768 |
|
|
__tp._M_date_formats(__dates);
|
769 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
770 |
|
|
__tm, __dates[0]);
|
771 |
|
|
break;
|
772 |
|
|
case 'X':
|
773 |
|
|
// Locale's time.
|
774 |
|
|
const char_type* __times[2];
|
775 |
|
|
__tp._M_time_formats(__times);
|
776 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
777 |
|
|
__tm, __times[0]);
|
778 |
|
|
break;
|
779 |
|
|
case 'y':
|
780 |
|
|
case 'C': // C99
|
781 |
|
|
// Two digit year.
|
782 |
|
|
case 'Y':
|
783 |
|
|
// Year [1900).
|
784 |
|
|
// NB: We parse either two digits, implicitly years since
|
785 |
|
|
// 1900, or 4 digits, full year. In both cases we can
|
786 |
|
|
// reconstruct [tm_year]. See also libstdc++/26701.
|
787 |
|
|
__beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
|
788 |
|
|
__io, __tmperr);
|
789 |
|
|
if (!__tmperr)
|
790 |
|
|
__tm->tm_year = __mem < 0 ? __mem + 100 : __mem - 1900;
|
791 |
|
|
break;
|
792 |
|
|
case 'Z':
|
793 |
|
|
// Timezone info.
|
794 |
|
|
if (__ctype.is(ctype_base::upper, *__beg))
|
795 |
|
|
{
|
796 |
|
|
int __tmp;
|
797 |
|
|
__beg = _M_extract_name(__beg, __end, __tmp,
|
798 |
|
|
__timepunct_cache<_CharT>::_S_timezones,
|
799 |
|
|
14, __io, __tmperr);
|
800 |
|
|
|
801 |
|
|
// GMT requires special effort.
|
802 |
|
|
if (__beg != __end && !__tmperr && __tmp == 0
|
803 |
|
|
&& (*__beg == __ctype.widen('-')
|
804 |
|
|
|| *__beg == __ctype.widen('+')))
|
805 |
|
|
{
|
806 |
|
|
__beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
|
807 |
|
|
__io, __tmperr);
|
808 |
|
|
__beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
|
809 |
|
|
__io, __tmperr);
|
810 |
|
|
}
|
811 |
|
|
}
|
812 |
|
|
else
|
813 |
|
|
__tmperr |= ios_base::failbit;
|
814 |
|
|
break;
|
815 |
|
|
default:
|
816 |
|
|
// Not recognized.
|
817 |
|
|
__tmperr |= ios_base::failbit;
|
818 |
|
|
}
|
819 |
|
|
}
|
820 |
|
|
else
|
821 |
|
|
{
|
822 |
|
|
// Verify format and input match, extract and discard.
|
823 |
|
|
if (__format[__i] == *__beg)
|
824 |
|
|
++__beg;
|
825 |
|
|
else
|
826 |
|
|
__tmperr |= ios_base::failbit;
|
827 |
|
|
}
|
828 |
|
|
}
|
829 |
|
|
|
830 |
|
|
if (__tmperr)
|
831 |
|
|
__err |= ios_base::failbit;
|
832 |
|
|
|
833 |
|
|
return __beg;
|
834 |
|
|
}
|
835 |
|
|
|
836 |
|
|
template
|
837 |
|
|
_InIter
|
838 |
|
|
time_get<_CharT, _InIter>::
|
839 |
|
|
_M_extract_num(iter_type __beg, iter_type __end, int& __member,
|
840 |
|
|
int __min, int __max, size_t __len,
|
841 |
|
|
ios_base& __io, ios_base::iostate& __err) const
|
842 |
|
|
{
|
843 |
|
|
const locale& __loc = __io._M_getloc();
|
844 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
845 |
|
|
|
846 |
|
|
// As-is works for __len = 1, 2, 4, the values actually used.
|
847 |
|
|
int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
|
848 |
|
|
|
849 |
|
|
++__min;
|
850 |
|
|
size_t __i = 0;
|
851 |
|
|
int __value = 0;
|
852 |
|
|
for (; __beg != __end && __i < __len; ++__beg, ++__i)
|
853 |
|
|
{
|
854 |
|
|
const char __c = __ctype.narrow(*__beg, '*');
|
855 |
|
|
if (__c >= '0' && __c <= '9')
|
856 |
|
|
{
|
857 |
|
|
__value = __value * 10 + (__c - '0');
|
858 |
|
|
const int __valuec = __value * __mult;
|
859 |
|
|
if (__valuec > __max || __valuec + __mult < __min)
|
860 |
|
|
break;
|
861 |
|
|
__mult /= 10;
|
862 |
|
|
}
|
863 |
|
|
else
|
864 |
|
|
break;
|
865 |
|
|
}
|
866 |
|
|
if (__i == __len)
|
867 |
|
|
__member = __value;
|
868 |
|
|
// Special encoding for do_get_year, 'y', and 'Y' above.
|
869 |
|
|
else if (__len == 4 && __i == 2)
|
870 |
|
|
__member = __value - 100;
|
871 |
|
|
else
|
872 |
|
|
__err |= ios_base::failbit;
|
873 |
|
|
|
874 |
|
|
return __beg;
|
875 |
|
|
}
|
876 |
|
|
|
877 |
|
|
// Assumptions:
|
878 |
|
|
// All elements in __names are unique.
|
879 |
|
|
template
|
880 |
|
|
_InIter
|
881 |
|
|
time_get<_CharT, _InIter>::
|
882 |
|
|
_M_extract_name(iter_type __beg, iter_type __end, int& __member,
|
883 |
|
|
const _CharT** __names, size_t __indexlen,
|
884 |
|
|
ios_base& __io, ios_base::iostate& __err) const
|
885 |
|
|
{
|
886 |
|
|
typedef char_traits<_CharT> __traits_type;
|
887 |
|
|
const locale& __loc = __io._M_getloc();
|
888 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
889 |
|
|
|
890 |
|
|
int* __matches = static_cast(__builtin_alloca(sizeof(int)
|
891 |
|
|
* __indexlen));
|
892 |
|
|
size_t __nmatches = 0;
|
893 |
|
|
size_t __pos = 0;
|
894 |
|
|
bool __testvalid = true;
|
895 |
|
|
const char_type* __name;
|
896 |
|
|
|
897 |
|
|
// Look for initial matches.
|
898 |
|
|
// NB: Some of the locale data is in the form of all lowercase
|
899 |
|
|
// names, and some is in the form of initially-capitalized
|
900 |
|
|
// names. Look for both.
|
901 |
|
|
if (__beg != __end)
|
902 |
|
|
{
|
903 |
|
|
const char_type __c = *__beg;
|
904 |
|
|
for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
|
905 |
|
|
if (__c == __names[__i1][0]
|
906 |
|
|
|| __c == __ctype.toupper(__names[__i1][0]))
|
907 |
|
|
__matches[__nmatches++] = __i1;
|
908 |
|
|
}
|
909 |
|
|
|
910 |
|
|
while (__nmatches > 1)
|
911 |
|
|
{
|
912 |
|
|
// Find smallest matching string.
|
913 |
|
|
size_t __minlen = __traits_type::length(__names[__matches[0]]);
|
914 |
|
|
for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
|
915 |
|
|
__minlen = std::min(__minlen,
|
916 |
|
|
__traits_type::length(__names[__matches[__i2]]));
|
917 |
|
|
++__beg, ++__pos;
|
918 |
|
|
if (__pos < __minlen && __beg != __end)
|
919 |
|
|
for (size_t __i3 = 0; __i3 < __nmatches;)
|
920 |
|
|
{
|
921 |
|
|
__name = __names[__matches[__i3]];
|
922 |
|
|
if (!(__name[__pos] == *__beg))
|
923 |
|
|
__matches[__i3] = __matches[--__nmatches];
|
924 |
|
|
else
|
925 |
|
|
++__i3;
|
926 |
|
|
}
|
927 |
|
|
else
|
928 |
|
|
break;
|
929 |
|
|
}
|
930 |
|
|
|
931 |
|
|
if (__nmatches == 1)
|
932 |
|
|
{
|
933 |
|
|
// Make sure found name is completely extracted.
|
934 |
|
|
++__beg, ++__pos;
|
935 |
|
|
__name = __names[__matches[0]];
|
936 |
|
|
const size_t __len = __traits_type::length(__name);
|
937 |
|
|
while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
|
938 |
|
|
++__beg, ++__pos;
|
939 |
|
|
|
940 |
|
|
if (__len == __pos)
|
941 |
|
|
__member = __matches[0];
|
942 |
|
|
else
|
943 |
|
|
__testvalid = false;
|
944 |
|
|
}
|
945 |
|
|
else
|
946 |
|
|
__testvalid = false;
|
947 |
|
|
if (!__testvalid)
|
948 |
|
|
__err |= ios_base::failbit;
|
949 |
|
|
|
950 |
|
|
return __beg;
|
951 |
|
|
}
|
952 |
|
|
|
953 |
|
|
template
|
954 |
|
|
_InIter
|
955 |
|
|
time_get<_CharT, _InIter>::
|
956 |
|
|
_M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member,
|
957 |
|
|
const _CharT** __names, size_t __indexlen,
|
958 |
|
|
ios_base& __io, ios_base::iostate& __err) const
|
959 |
|
|
{
|
960 |
|
|
typedef char_traits<_CharT> __traits_type;
|
961 |
|
|
const locale& __loc = __io._M_getloc();
|
962 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
963 |
|
|
|
964 |
|
|
int* __matches = static_cast(__builtin_alloca(2 * sizeof(int)
|
965 |
|
|
* __indexlen));
|
966 |
|
|
size_t __nmatches = 0;
|
967 |
|
|
size_t* __matches_lengths = 0;
|
968 |
|
|
size_t __pos = 0;
|
969 |
|
|
|
970 |
|
|
if (__beg != __end)
|
971 |
|
|
{
|
972 |
|
|
const char_type __c = *__beg;
|
973 |
|
|
for (size_t __i = 0; __i < 2 * __indexlen; ++__i)
|
974 |
|
|
if (__c == __names[__i][0]
|
975 |
|
|
|| __c == __ctype.toupper(__names[__i][0]))
|
976 |
|
|
__matches[__nmatches++] = __i;
|
977 |
|
|
}
|
978 |
|
|
|
979 |
|
|
if (__nmatches)
|
980 |
|
|
{
|
981 |
|
|
++__beg, ++__pos;
|
982 |
|
|
|
983 |
|
|
__matches_lengths
|
984 |
|
|
= static_cast(__builtin_alloca(sizeof(size_t)
|
985 |
|
|
* __nmatches));
|
986 |
|
|
for (size_t __i = 0; __i < __nmatches; ++__i)
|
987 |
|
|
__matches_lengths[__i]
|
988 |
|
|
= __traits_type::length(__names[__matches[__i]]);
|
989 |
|
|
}
|
990 |
|
|
|
991 |
|
|
for (; __beg != __end; ++__beg, ++__pos)
|
992 |
|
|
{
|
993 |
|
|
size_t __nskipped = 0;
|
994 |
|
|
const char_type __c = *__beg;
|
995 |
|
|
for (size_t __i = 0; __i < __nmatches;)
|
996 |
|
|
{
|
997 |
|
|
const char_type* __name = __names[__matches[__i]];
|
998 |
|
|
if (__pos >= __matches_lengths[__i])
|
999 |
|
|
++__nskipped, ++__i;
|
1000 |
|
|
else if (!(__name[__pos] == __c))
|
1001 |
|
|
{
|
1002 |
|
|
--__nmatches;
|
1003 |
|
|
__matches[__i] = __matches[__nmatches];
|
1004 |
|
|
__matches_lengths[__i] = __matches_lengths[__nmatches];
|
1005 |
|
|
}
|
1006 |
|
|
else
|
1007 |
|
|
++__i;
|
1008 |
|
|
}
|
1009 |
|
|
if (__nskipped == __nmatches)
|
1010 |
|
|
break;
|
1011 |
|
|
}
|
1012 |
|
|
|
1013 |
|
|
if ((__nmatches == 1 && __matches_lengths[0] == __pos)
|
1014 |
|
|
|| (__nmatches == 2 && (__matches_lengths[0] == __pos
|
1015 |
|
|
|| __matches_lengths[1] == __pos)))
|
1016 |
|
|
__member = (__matches[0] >= __indexlen
|
1017 |
|
|
? __matches[0] - __indexlen : __matches[0]);
|
1018 |
|
|
else
|
1019 |
|
|
__err |= ios_base::failbit;
|
1020 |
|
|
|
1021 |
|
|
return __beg;
|
1022 |
|
|
}
|
1023 |
|
|
|
1024 |
|
|
template
|
1025 |
|
|
_InIter
|
1026 |
|
|
time_get<_CharT, _InIter>::
|
1027 |
|
|
do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
|
1028 |
|
|
ios_base::iostate& __err, tm* __tm) const
|
1029 |
|
|
{
|
1030 |
|
|
const locale& __loc = __io._M_getloc();
|
1031 |
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
1032 |
|
|
const char_type* __times[2];
|
1033 |
|
|
__tp._M_time_formats(__times);
|
1034 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __err,
|
1035 |
|
|
__tm, __times[0]);
|
1036 |
|
|
if (__beg == __end)
|
1037 |
|
|
__err |= ios_base::eofbit;
|
1038 |
|
|
return __beg;
|
1039 |
|
|
}
|
1040 |
|
|
|
1041 |
|
|
template
|
1042 |
|
|
_InIter
|
1043 |
|
|
time_get<_CharT, _InIter>::
|
1044 |
|
|
do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
|
1045 |
|
|
ios_base::iostate& __err, tm* __tm) const
|
1046 |
|
|
{
|
1047 |
|
|
const locale& __loc = __io._M_getloc();
|
1048 |
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
1049 |
|
|
const char_type* __dates[2];
|
1050 |
|
|
__tp._M_date_formats(__dates);
|
1051 |
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __err,
|
1052 |
|
|
__tm, __dates[0]);
|
1053 |
|
|
if (__beg == __end)
|
1054 |
|
|
__err |= ios_base::eofbit;
|
1055 |
|
|
return __beg;
|
1056 |
|
|
}
|
1057 |
|
|
|
1058 |
|
|
template
|
1059 |
|
|
_InIter
|
1060 |
|
|
time_get<_CharT, _InIter>::
|
1061 |
|
|
do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
|
1062 |
|
|
ios_base::iostate& __err, tm* __tm) const
|
1063 |
|
|
{
|
1064 |
|
|
typedef char_traits<_CharT> __traits_type;
|
1065 |
|
|
const locale& __loc = __io._M_getloc();
|
1066 |
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
1067 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
1068 |
|
|
const char_type* __days[14];
|
1069 |
|
|
__tp._M_days_abbreviated(__days);
|
1070 |
|
|
__tp._M_days(__days + 7);
|
1071 |
|
|
int __tmpwday;
|
1072 |
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
1073 |
|
|
|
1074 |
|
|
__beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7,
|
1075 |
|
|
__io, __tmperr);
|
1076 |
|
|
if (!__tmperr)
|
1077 |
|
|
__tm->tm_wday = __tmpwday;
|
1078 |
|
|
else
|
1079 |
|
|
__err |= ios_base::failbit;
|
1080 |
|
|
|
1081 |
|
|
if (__beg == __end)
|
1082 |
|
|
__err |= ios_base::eofbit;
|
1083 |
|
|
return __beg;
|
1084 |
|
|
}
|
1085 |
|
|
|
1086 |
|
|
template
|
1087 |
|
|
_InIter
|
1088 |
|
|
time_get<_CharT, _InIter>::
|
1089 |
|
|
do_get_monthname(iter_type __beg, iter_type __end,
|
1090 |
|
|
ios_base& __io, ios_base::iostate& __err, tm* __tm) const
|
1091 |
|
|
{
|
1092 |
|
|
typedef char_traits<_CharT> __traits_type;
|
1093 |
|
|
const locale& __loc = __io._M_getloc();
|
1094 |
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
1095 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
1096 |
|
|
const char_type* __months[24];
|
1097 |
|
|
__tp._M_months_abbreviated(__months);
|
1098 |
|
|
__tp._M_months(__months + 12);
|
1099 |
|
|
int __tmpmon;
|
1100 |
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
1101 |
|
|
|
1102 |
|
|
__beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12,
|
1103 |
|
|
__io, __tmperr);
|
1104 |
|
|
if (!__tmperr)
|
1105 |
|
|
__tm->tm_mon = __tmpmon;
|
1106 |
|
|
else
|
1107 |
|
|
__err |= ios_base::failbit;
|
1108 |
|
|
|
1109 |
|
|
if (__beg == __end)
|
1110 |
|
|
__err |= ios_base::eofbit;
|
1111 |
|
|
return __beg;
|
1112 |
|
|
}
|
1113 |
|
|
|
1114 |
|
|
template
|
1115 |
|
|
_InIter
|
1116 |
|
|
time_get<_CharT, _InIter>::
|
1117 |
|
|
do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
|
1118 |
|
|
ios_base::iostate& __err, tm* __tm) const
|
1119 |
|
|
{
|
1120 |
|
|
const locale& __loc = __io._M_getloc();
|
1121 |
|
|
const ctype<_CharT>& __ctype = use_facet >(__loc);
|
1122 |
|
|
int __tmpyear;
|
1123 |
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
1124 |
|
|
|
1125 |
|
|
__beg = _M_extract_num(__beg, __end, __tmpyear, 0, 9999, 4,
|
1126 |
|
|
__io, __tmperr);
|
1127 |
|
|
if (!__tmperr)
|
1128 |
|
|
__tm->tm_year = __tmpyear < 0 ? __tmpyear + 100 : __tmpyear - 1900;
|
1129 |
|
|
else
|
1130 |
|
|
__err |= ios_base::failbit;
|
1131 |
|
|
|
1132 |
|
|
if (__beg == __end)
|
1133 |
|
|
__err |= ios_base::eofbit;
|
1134 |
|
|
return __beg;
|
1135 |
|
|
}
|
1136 |
|
|
|
1137 |
|
|
template
|
1138 |
|
|
_OutIter
|
1139 |
|
|
time_put<_CharT, _OutIter>::
|
1140 |
|
|
put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
|
1141 |
|
|
const _CharT* __beg, const _CharT* __end) const
|
1142 |
|
|
{
|
1143 |
|
|
const locale& __loc = __io._M_getloc();
|
1144 |
|
|
ctype<_CharT> const& __ctype = use_facet >(__loc);
|
1145 |
|
|
for (; __beg != __end; ++__beg)
|
1146 |
|
|
if (__ctype.narrow(*__beg, 0) != '%')
|
1147 |
|
|
{
|
1148 |
|
|
*__s = *__beg;
|
1149 |
|
|
++__s;
|
1150 |
|
|
}
|
1151 |
|
|
else if (++__beg != __end)
|
1152 |
|
|
{
|
1153 |
|
|
char __format;
|
1154 |
|
|
char __mod = 0;
|
1155 |
|
|
const char __c = __ctype.narrow(*__beg, 0);
|
1156 |
|
|
if (__c != 'E' && __c != 'O')
|
1157 |
|
|
__format = __c;
|
1158 |
|
|
else if (++__beg != __end)
|
1159 |
|
|
{
|
1160 |
|
|
__mod = __c;
|
1161 |
|
|
__format = __ctype.narrow(*__beg, 0);
|
1162 |
|
|
}
|
1163 |
|
|
else
|
1164 |
|
|
break;
|
1165 |
|
|
__s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
|
1166 |
|
|
}
|
1167 |
|
|
else
|
1168 |
|
|
break;
|
1169 |
|
|
return __s;
|
1170 |
|
|
}
|
1171 |
|
|
|
1172 |
|
|
template
|
1173 |
|
|
_OutIter
|
1174 |
|
|
time_put<_CharT, _OutIter>::
|
1175 |
|
|
do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
|
1176 |
|
|
char __format, char __mod) const
|
1177 |
|
|
{
|
1178 |
|
|
const locale& __loc = __io._M_getloc();
|
1179 |
|
|
ctype<_CharT> const& __ctype = use_facet >(__loc);
|
1180 |
|
|
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
1181 |
|
|
|
1182 |
|
|
// NB: This size is arbitrary. Should this be a data member,
|
1183 |
|
|
// initialized at construction?
|
1184 |
|
|
const size_t __maxlen = 128;
|
1185 |
|
|
char_type __res[__maxlen];
|
1186 |
|
|
|
1187 |
|
|
// NB: In IEE 1003.1-200x, and perhaps other locale models, it
|
1188 |
|
|
// is possible that the format character will be longer than one
|
1189 |
|
|
// character. Possibilities include 'E' or 'O' followed by a
|
1190 |
|
|
// format character: if __mod is not the default argument, assume
|
1191 |
|
|
// it's a valid modifier.
|
1192 |
|
|
char_type __fmt[4];
|
1193 |
|
|
__fmt[0] = __ctype.widen('%');
|
1194 |
|
|
if (!__mod)
|
1195 |
|
|
{
|
1196 |
|
|
__fmt[1] = __format;
|
1197 |
|
|
__fmt[2] = char_type();
|
1198 |
|
|
}
|
1199 |
|
|
else
|
1200 |
|
|
{
|
1201 |
|
|
__fmt[1] = __mod;
|
1202 |
|
|
__fmt[2] = __format;
|
1203 |
|
|
__fmt[3] = char_type();
|
1204 |
|
|
}
|
1205 |
|
|
|
1206 |
|
|
__tp._M_put(__res, __maxlen, __fmt, __tm);
|
1207 |
|
|
|
1208 |
|
|
// Write resulting, fully-formatted string to output iterator.
|
1209 |
|
|
return std::__write(__s, __res, char_traits::length(__res));
|
1210 |
|
|
}
|
1211 |
|
|
|
1212 |
|
|
|
1213 |
|
|
// Inhibit implicit instantiations for required instantiations,
|
1214 |
|
|
// which are defined via explicit instantiations elsewhere.
|
1215 |
|
|
// NB: This syntax is a GNU extension.
|
1216 |
|
|
#if _GLIBCXX_EXTERN_TEMPLATE
|
1217 |
|
|
extern template class moneypunct;
|
1218 |
|
|
extern template class moneypunct;
|
1219 |
|
|
extern template class moneypunct_byname;
|
1220 |
|
|
extern template class moneypunct_byname;
|
1221 |
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_get;
|
1222 |
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_put;
|
1223 |
|
|
extern template class __timepunct;
|
1224 |
|
|
extern template class time_put;
|
1225 |
|
|
extern template class time_put_byname;
|
1226 |
|
|
extern template class time_get;
|
1227 |
|
|
extern template class time_get_byname;
|
1228 |
|
|
extern template class messages;
|
1229 |
|
|
extern template class messages_byname;
|
1230 |
|
|
|
1231 |
|
|
extern template
|
1232 |
|
|
const moneypunct&
|
1233 |
|
|
use_facet >(const locale&);
|
1234 |
|
|
|
1235 |
|
|
extern template
|
1236 |
|
|
const moneypunct&
|
1237 |
|
|
use_facet >(const locale&);
|
1238 |
|
|
|
1239 |
|
|
extern template
|
1240 |
|
|
const money_put&
|
1241 |
|
|
use_facet >(const locale&);
|
1242 |
|
|
|
1243 |
|
|
extern template
|
1244 |
|
|
const money_get&
|
1245 |
|
|
use_facet >(const locale&);
|
1246 |
|
|
|
1247 |
|
|
extern template
|
1248 |
|
|
const __timepunct&
|
1249 |
|
|
use_facet<__timepunct >(const locale&);
|
1250 |
|
|
|
1251 |
|
|
extern template
|
1252 |
|
|
const time_put&
|
1253 |
|
|
use_facet >(const locale&);
|
1254 |
|
|
|
1255 |
|
|
extern template
|
1256 |
|
|
const time_get&
|
1257 |
|
|
use_facet >(const locale&);
|
1258 |
|
|
|
1259 |
|
|
extern template
|
1260 |
|
|
const messages&
|
1261 |
|
|
use_facet >(const locale&);
|
1262 |
|
|
|
1263 |
|
|
extern template
|
1264 |
|
|
bool
|
1265 |
|
|
has_facet >(const locale&);
|
1266 |
|
|
|
1267 |
|
|
extern template
|
1268 |
|
|
bool
|
1269 |
|
|
has_facet >(const locale&);
|
1270 |
|
|
|
1271 |
|
|
extern template
|
1272 |
|
|
bool
|
1273 |
|
|
has_facet >(const locale&);
|
1274 |
|
|
|
1275 |
|
|
extern template
|
1276 |
|
|
bool
|
1277 |
|
|
has_facet<__timepunct >(const locale&);
|
1278 |
|
|
|
1279 |
|
|
extern template
|
1280 |
|
|
bool
|
1281 |
|
|
has_facet >(const locale&);
|
1282 |
|
|
|
1283 |
|
|
extern template
|
1284 |
|
|
bool
|
1285 |
|
|
has_facet >(const locale&);
|
1286 |
|
|
|
1287 |
|
|
extern template
|
1288 |
|
|
bool
|
1289 |
|
|
has_facet >(const locale&);
|
1290 |
|
|
|
1291 |
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
1292 |
|
|
extern template class moneypunct;
|
1293 |
|
|
extern template class moneypunct;
|
1294 |
|
|
extern template class moneypunct_byname;
|
1295 |
|
|
extern template class moneypunct_byname;
|
1296 |
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_get;
|
1297 |
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_put;
|
1298 |
|
|
extern template class __timepunct;
|
1299 |
|
|
extern template class time_put;
|
1300 |
|
|
extern template class time_put_byname;
|
1301 |
|
|
extern template class time_get;
|
1302 |
|
|
extern template class time_get_byname;
|
1303 |
|
|
extern template class messages;
|
1304 |
|
|
extern template class messages_byname;
|
1305 |
|
|
|
1306 |
|
|
extern template
|
1307 |
|
|
const moneypunct&
|
1308 |
|
|
use_facet >(const locale&);
|
1309 |
|
|
|
1310 |
|
|
extern template
|
1311 |
|
|
const moneypunct&
|
1312 |
|
|
use_facet >(const locale&);
|
1313 |
|
|
|
1314 |
|
|
extern template
|
1315 |
|
|
const money_put&
|
1316 |
|
|
use_facet >(const locale&);
|
1317 |
|
|
|
1318 |
|
|
extern template
|
1319 |
|
|
const money_get&
|
1320 |
|
|
use_facet >(const locale&);
|
1321 |
|
|
|
1322 |
|
|
extern template
|
1323 |
|
|
const __timepunct&
|
1324 |
|
|
use_facet<__timepunct >(const locale&);
|
1325 |
|
|
|
1326 |
|
|
extern template
|
1327 |
|
|
const time_put&
|
1328 |
|
|
use_facet >(const locale&);
|
1329 |
|
|
|
1330 |
|
|
extern template
|
1331 |
|
|
const time_get&
|
1332 |
|
|
use_facet >(const locale&);
|
1333 |
|
|
|
1334 |
|
|
extern template
|
1335 |
|
|
const messages&
|
1336 |
|
|
use_facet >(const locale&);
|
1337 |
|
|
|
1338 |
|
|
extern template
|
1339 |
|
|
bool
|
1340 |
|
|
has_facet >(const locale&);
|
1341 |
|
|
|
1342 |
|
|
extern template
|
1343 |
|
|
bool
|
1344 |
|
|
has_facet >(const locale&);
|
1345 |
|
|
|
1346 |
|
|
extern template
|
1347 |
|
|
bool
|
1348 |
|
|
has_facet >(const locale&);
|
1349 |
|
|
|
1350 |
|
|
extern template
|
1351 |
|
|
bool
|
1352 |
|
|
has_facet<__timepunct >(const locale&);
|
1353 |
|
|
|
1354 |
|
|
extern template
|
1355 |
|
|
bool
|
1356 |
|
|
has_facet >(const locale&);
|
1357 |
|
|
|
1358 |
|
|
extern template
|
1359 |
|
|
bool
|
1360 |
|
|
has_facet >(const locale&);
|
1361 |
|
|
|
1362 |
|
|
extern template
|
1363 |
|
|
bool
|
1364 |
|
|
has_facet >(const locale&);
|
1365 |
|
|
#endif
|
1366 |
|
|
#endif
|
1367 |
|
|
|
1368 |
|
|
_GLIBCXX_END_NAMESPACE
|
1369 |
|
|
|
1370 |
|
|
#endif
|