1488 lines
44 KiB
C++
1488 lines
44 KiB
C++
// Locale support -*- C++ -*-
|
|
|
|
// Copyright (C) 2007-2016 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
|
// permissions described in the GCC Runtime Library Exception, version
|
|
// 3.1, as published by the Free Software Foundation.
|
|
|
|
// You should have received a copy of the GNU General Public License and
|
|
// a copy of the GCC Runtime Library Exception along with this program;
|
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
/** @file bits/locale_facets_nonio.tcc
|
|
* This is an internal header file, included by other library headers.
|
|
* Do not attempt to use it directly. @headername{locale}
|
|
*/
|
|
|
|
#ifndef _LOCALE_FACETS_NONIO_TCC
|
|
#define _LOCALE_FACETS_NONIO_TCC 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
|
|
{
|
|
const __moneypunct_cache<_CharT, _Intl>*
|
|
operator() (const locale& __loc) const
|
|
{
|
|
const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
|
|
const locale::facet** __caches = __loc._M_impl->_M_caches;
|
|
if (!__caches[__i])
|
|
{
|
|
__moneypunct_cache<_CharT, _Intl>* __tmp = 0;
|
|
__try
|
|
{
|
|
__tmp = new __moneypunct_cache<_CharT, _Intl>;
|
|
__tmp->_M_cache(__loc);
|
|
}
|
|
__catch(...)
|
|
{
|
|
delete __tmp;
|
|
__throw_exception_again;
|
|
}
|
|
__loc._M_impl->_M_install_cache(__tmp, __i);
|
|
}
|
|
return static_cast<
|
|
const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
|
|
}
|
|
};
|
|
|
|
template<typename _CharT, bool _Intl>
|
|
void
|
|
__moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
|
|
{
|
|
const moneypunct<_CharT, _Intl>& __mp =
|
|
use_facet<moneypunct<_CharT, _Intl> >(__loc);
|
|
|
|
_M_decimal_point = __mp.decimal_point();
|
|
_M_thousands_sep = __mp.thousands_sep();
|
|
_M_frac_digits = __mp.frac_digits();
|
|
|
|
char* __grouping = 0;
|
|
_CharT* __curr_symbol = 0;
|
|
_CharT* __positive_sign = 0;
|
|
_CharT* __negative_sign = 0;
|
|
__try
|
|
{
|
|
const string& __g = __mp.grouping();
|
|
_M_grouping_size = __g.size();
|
|
__grouping = new char[_M_grouping_size];
|
|
__g.copy(__grouping, _M_grouping_size);
|
|
_M_use_grouping = (_M_grouping_size
|
|
&& static_cast<signed char>(__grouping[0]) > 0
|
|
&& (__grouping[0]
|
|
!= __gnu_cxx::__numeric_traits<char>::__max));
|
|
|
|
const basic_string<_CharT>& __cs = __mp.curr_symbol();
|
|
_M_curr_symbol_size = __cs.size();
|
|
__curr_symbol = new _CharT[_M_curr_symbol_size];
|
|
__cs.copy(__curr_symbol, _M_curr_symbol_size);
|
|
|
|
const basic_string<_CharT>& __ps = __mp.positive_sign();
|
|
_M_positive_sign_size = __ps.size();
|
|
__positive_sign = new _CharT[_M_positive_sign_size];
|
|
__ps.copy(__positive_sign, _M_positive_sign_size);
|
|
|
|
const basic_string<_CharT>& __ns = __mp.negative_sign();
|
|
_M_negative_sign_size = __ns.size();
|
|
__negative_sign = new _CharT[_M_negative_sign_size];
|
|
__ns.copy(__negative_sign, _M_negative_sign_size);
|
|
|
|
_M_pos_format = __mp.pos_format();
|
|
_M_neg_format = __mp.neg_format();
|
|
|
|
const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
|
|
__ct.widen(money_base::_S_atoms,
|
|
money_base::_S_atoms + money_base::_S_end, _M_atoms);
|
|
|
|
_M_grouping = __grouping;
|
|
_M_curr_symbol = __curr_symbol;
|
|
_M_positive_sign = __positive_sign;
|
|
_M_negative_sign = __negative_sign;
|
|
_M_allocated = true;
|
|
}
|
|
__catch(...)
|
|
{
|
|
delete [] __grouping;
|
|
delete [] __curr_symbol;
|
|
delete [] __positive_sign;
|
|
delete [] __negative_sign;
|
|
__throw_exception_again;
|
|
}
|
|
}
|
|
|
|
_GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
template<bool _Intl>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
_M_extract(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, string& __units) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
typedef typename string_type::size_type size_type;
|
|
typedef money_base::part part;
|
|
typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
|
|
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
__use_cache<__cache_type> __uc;
|
|
const __cache_type* __lc = __uc(__loc);
|
|
const char_type* __lit = __lc->_M_atoms;
|
|
|
|
// Deduced sign.
|
|
bool __negative = false;
|
|
// Sign size.
|
|
size_type __sign_size = 0;
|
|
// True if sign is mandatory.
|
|
const bool __mandatory_sign = (__lc->_M_positive_sign_size
|
|
&& __lc->_M_negative_sign_size);
|
|
// String of grouping info from thousands_sep plucked from __units.
|
|
string __grouping_tmp;
|
|
if (__lc->_M_use_grouping)
|
|
__grouping_tmp.reserve(32);
|
|
// Last position before the decimal point.
|
|
int __last_pos = 0;
|
|
// Separator positions, then, possibly, fractional digits.
|
|
int __n = 0;
|
|
// If input iterator is in a valid state.
|
|
bool __testvalid = true;
|
|
// Flag marking when a decimal point is found.
|
|
bool __testdecfound = false;
|
|
|
|
// The tentative returned string is stored here.
|
|
string __res;
|
|
__res.reserve(32);
|
|
|
|
const char_type* __lit_zero = __lit + money_base::_S_zero;
|
|
const money_base::pattern __p = __lc->_M_neg_format;
|
|
for (int __i = 0; __i < 4 && __testvalid; ++__i)
|
|
{
|
|
const part __which = static_cast<part>(__p.field[__i]);
|
|
switch (__which)
|
|
{
|
|
case money_base::symbol:
|
|
// According to 22.2.6.1.2, p2, symbol is required
|
|
// if (__io.flags() & ios_base::showbase), otherwise
|
|
// is optional and consumed only if other characters
|
|
// are needed to complete the format.
|
|
if (__io.flags() & ios_base::showbase || __sign_size > 1
|
|
|| __i == 0
|
|
|| (__i == 1 && (__mandatory_sign
|
|
|| (static_cast<part>(__p.field[0])
|
|
== money_base::sign)
|
|
|| (static_cast<part>(__p.field[2])
|
|
== money_base::space)))
|
|
|| (__i == 2 && ((static_cast<part>(__p.field[3])
|
|
== money_base::value)
|
|
|| (__mandatory_sign
|
|
&& (static_cast<part>(__p.field[3])
|
|
== money_base::sign)))))
|
|
{
|
|
const size_type __len = __lc->_M_curr_symbol_size;
|
|
size_type __j = 0;
|
|
for (; __beg != __end && __j < __len
|
|
&& *__beg == __lc->_M_curr_symbol[__j];
|
|
++__beg, (void)++__j);
|
|
if (__j != __len
|
|
&& (__j || __io.flags() & ios_base::showbase))
|
|
__testvalid = false;
|
|
}
|
|
break;
|
|
case money_base::sign:
|
|
// Sign might not exist, or be more than one character long.
|
|
if (__lc->_M_positive_sign_size && __beg != __end
|
|
&& *__beg == __lc->_M_positive_sign[0])
|
|
{
|
|
__sign_size = __lc->_M_positive_sign_size;
|
|
++__beg;
|
|
}
|
|
else if (__lc->_M_negative_sign_size && __beg != __end
|
|
&& *__beg == __lc->_M_negative_sign[0])
|
|
{
|
|
__negative = true;
|
|
__sign_size = __lc->_M_negative_sign_size;
|
|
++__beg;
|
|
}
|
|
else if (__lc->_M_positive_sign_size
|
|
&& !__lc->_M_negative_sign_size)
|
|
// "... if no sign is detected, the result is given the sign
|
|
// that corresponds to the source of the empty string"
|
|
__negative = true;
|
|
else if (__mandatory_sign)
|
|
__testvalid = false;
|
|
break;
|
|
case money_base::value:
|
|
// Extract digits, remove and stash away the
|
|
// grouping of found thousands separators.
|
|
for (; __beg != __end; ++__beg)
|
|
{
|
|
const char_type __c = *__beg;
|
|
const char_type* __q = __traits_type::find(__lit_zero,
|
|
10, __c);
|
|
if (__q != 0)
|
|
{
|
|
__res += money_base::_S_atoms[__q - __lit];
|
|
++__n;
|
|
}
|
|
else if (__c == __lc->_M_decimal_point
|
|
&& !__testdecfound)
|
|
{
|
|
if (__lc->_M_frac_digits <= 0)
|
|
break;
|
|
|
|
__last_pos = __n;
|
|
__n = 0;
|
|
__testdecfound = true;
|
|
}
|
|
else if (__lc->_M_use_grouping
|
|
&& __c == __lc->_M_thousands_sep
|
|
&& !__testdecfound)
|
|
{
|
|
if (__n)
|
|
{
|
|
// Mark position for later analysis.
|
|
__grouping_tmp += static_cast<char>(__n);
|
|
__n = 0;
|
|
}
|
|
else
|
|
{
|
|
__testvalid = false;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
if (__res.empty())
|
|
__testvalid = false;
|
|
break;
|
|
case money_base::space:
|
|
// At least one space is required.
|
|
if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
|
|
++__beg;
|
|
else
|
|
__testvalid = false;
|
|
case money_base::none:
|
|
// Only if not at the end of the pattern.
|
|
if (__i != 3)
|
|
for (; __beg != __end
|
|
&& __ctype.is(ctype_base::space, *__beg); ++__beg);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Need to get the rest of the sign characters, if they exist.
|
|
if (__sign_size > 1 && __testvalid)
|
|
{
|
|
const char_type* __sign = __negative ? __lc->_M_negative_sign
|
|
: __lc->_M_positive_sign;
|
|
size_type __i = 1;
|
|
for (; __beg != __end && __i < __sign_size
|
|
&& *__beg == __sign[__i]; ++__beg, (void)++__i);
|
|
|
|
if (__i != __sign_size)
|
|
__testvalid = false;
|
|
}
|
|
|
|
if (__testvalid)
|
|
{
|
|
// Strip leading zeros.
|
|
if (__res.size() > 1)
|
|
{
|
|
const size_type __first = __res.find_first_not_of('0');
|
|
const bool __only_zeros = __first == string::npos;
|
|
if (__first)
|
|
__res.erase(0, __only_zeros ? __res.size() - 1 : __first);
|
|
}
|
|
|
|
// 22.2.6.1.2, p4
|
|
if (__negative && __res[0] != '0')
|
|
__res.insert(__res.begin(), '-');
|
|
|
|
// Test for grouping fidelity.
|
|
if (__grouping_tmp.size())
|
|
{
|
|
// Add the ending grouping.
|
|
__grouping_tmp += static_cast<char>(__testdecfound ? __last_pos
|
|
: __n);
|
|
if (!std::__verify_grouping(__lc->_M_grouping,
|
|
__lc->_M_grouping_size,
|
|
__grouping_tmp))
|
|
__err |= ios_base::failbit;
|
|
}
|
|
|
|
// Iff not enough digits were supplied after the decimal-point.
|
|
if (__testdecfound && __n != __lc->_M_frac_digits)
|
|
__testvalid = false;
|
|
}
|
|
|
|
// Iff valid sequence is not recognized.
|
|
if (!__testvalid)
|
|
__err |= ios_base::failbit;
|
|
else
|
|
__units.swap(__res);
|
|
|
|
// Iff no more characters are available.
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \
|
|
&& _GLIBCXX_USE_CXX11_ABI == 0
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
__do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, double& __units) const
|
|
{
|
|
string __str;
|
|
__beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
|
|
: _M_extract<false>(__beg, __end, __io, __err, __str);
|
|
std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
#endif
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, long double& __units) const
|
|
{
|
|
string __str;
|
|
__beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
|
|
: _M_extract<false>(__beg, __end, __io, __err, __str);
|
|
std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, string_type& __digits) const
|
|
{
|
|
typedef typename string::size_type size_type;
|
|
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
string __str;
|
|
__beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
|
|
: _M_extract<false>(__beg, __end, __io, __err, __str);
|
|
const size_type __len = __str.size();
|
|
if (__len)
|
|
{
|
|
__digits.resize(__len);
|
|
__ctype.widen(__str.data(), __str.data() + __len, &__digits[0]);
|
|
}
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
template<bool _Intl>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
_M_insert(iter_type __s, ios_base& __io, char_type __fill,
|
|
const string_type& __digits) const
|
|
{
|
|
typedef typename string_type::size_type size_type;
|
|
typedef money_base::part part;
|
|
typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
|
|
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
__use_cache<__cache_type> __uc;
|
|
const __cache_type* __lc = __uc(__loc);
|
|
const char_type* __lit = __lc->_M_atoms;
|
|
|
|
// Determine if negative or positive formats are to be used, and
|
|
// discard leading negative_sign if it is present.
|
|
const char_type* __beg = __digits.data();
|
|
|
|
money_base::pattern __p;
|
|
const char_type* __sign;
|
|
size_type __sign_size;
|
|
if (!(*__beg == __lit[money_base::_S_minus]))
|
|
{
|
|
__p = __lc->_M_pos_format;
|
|
__sign = __lc->_M_positive_sign;
|
|
__sign_size = __lc->_M_positive_sign_size;
|
|
}
|
|
else
|
|
{
|
|
__p = __lc->_M_neg_format;
|
|
__sign = __lc->_M_negative_sign;
|
|
__sign_size = __lc->_M_negative_sign_size;
|
|
if (__digits.size())
|
|
++__beg;
|
|
}
|
|
|
|
// Look for valid numbers in the ctype facet within input digits.
|
|
size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
|
|
__beg + __digits.size()) - __beg;
|
|
if (__len)
|
|
{
|
|
// Assume valid input, and attempt to format.
|
|
// Break down input numbers into base components, as follows:
|
|
// final_value = grouped units + (decimal point) + (digits)
|
|
string_type __value;
|
|
__value.reserve(2 * __len);
|
|
|
|
// Add thousands separators to non-decimal digits, per
|
|
// grouping rules.
|
|
long __paddec = __len - __lc->_M_frac_digits;
|
|
if (__paddec > 0)
|
|
{
|
|
if (__lc->_M_frac_digits < 0)
|
|
__paddec = __len;
|
|
if (__lc->_M_grouping_size)
|
|
{
|
|
__value.assign(2 * __paddec, char_type());
|
|
_CharT* __vend =
|
|
std::__add_grouping(&__value[0], __lc->_M_thousands_sep,
|
|
__lc->_M_grouping,
|
|
__lc->_M_grouping_size,
|
|
__beg, __beg + __paddec);
|
|
__value.erase(__vend - &__value[0]);
|
|
}
|
|
else
|
|
__value.assign(__beg, __paddec);
|
|
}
|
|
|
|
// Deal with decimal point, decimal digits.
|
|
if (__lc->_M_frac_digits > 0)
|
|
{
|
|
__value += __lc->_M_decimal_point;
|
|
if (__paddec >= 0)
|
|
__value.append(__beg + __paddec, __lc->_M_frac_digits);
|
|
else
|
|
{
|
|
// Have to pad zeros in the decimal position.
|
|
__value.append(-__paddec, __lit[money_base::_S_zero]);
|
|
__value.append(__beg, __len);
|
|
}
|
|
}
|
|
|
|
// Calculate length of resulting string.
|
|
const ios_base::fmtflags __f = __io.flags()
|
|
& ios_base::adjustfield;
|
|
__len = __value.size() + __sign_size;
|
|
__len += ((__io.flags() & ios_base::showbase)
|
|
? __lc->_M_curr_symbol_size : 0);
|
|
|
|
string_type __res;
|
|
__res.reserve(2 * __len);
|
|
|
|
const size_type __width = static_cast<size_type>(__io.width());
|
|
const bool __testipad = (__f == ios_base::internal
|
|
&& __len < __width);
|
|
// Fit formatted digits into the required pattern.
|
|
for (int __i = 0; __i < 4; ++__i)
|
|
{
|
|
const part __which = static_cast<part>(__p.field[__i]);
|
|
switch (__which)
|
|
{
|
|
case money_base::symbol:
|
|
if (__io.flags() & ios_base::showbase)
|
|
__res.append(__lc->_M_curr_symbol,
|
|
__lc->_M_curr_symbol_size);
|
|
break;
|
|
case money_base::sign:
|
|
// Sign might not exist, or be more than one
|
|
// character long. In that case, add in the rest
|
|
// below.
|
|
if (__sign_size)
|
|
__res += __sign[0];
|
|
break;
|
|
case money_base::value:
|
|
__res += __value;
|
|
break;
|
|
case money_base::space:
|
|
// At least one space is required, but if internal
|
|
// formatting is required, an arbitrary number of
|
|
// fill spaces will be necessary.
|
|
if (__testipad)
|
|
__res.append(__width - __len, __fill);
|
|
else
|
|
__res += __fill;
|
|
break;
|
|
case money_base::none:
|
|
if (__testipad)
|
|
__res.append(__width - __len, __fill);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Special case of multi-part sign parts.
|
|
if (__sign_size > 1)
|
|
__res.append(__sign + 1, __sign_size - 1);
|
|
|
|
// Pad, if still necessary.
|
|
__len = __res.size();
|
|
if (__width > __len)
|
|
{
|
|
if (__f == ios_base::left)
|
|
// After.
|
|
__res.append(__width - __len, __fill);
|
|
else
|
|
// Before.
|
|
__res.insert(0, __width - __len, __fill);
|
|
__len = __width;
|
|
}
|
|
|
|
// Write resulting, fully-formatted string to output iterator.
|
|
__s = std::__write(__s, __res.data(), __len);
|
|
}
|
|
__io.width(0);
|
|
return __s;
|
|
}
|
|
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ \
|
|
&& _GLIBCXX_USE_CXX11_ABI == 0
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
__do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
double __units) const
|
|
{ return this->do_put(__s, __intl, __io, __fill, (long double) __units); }
|
|
#endif
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
long double __units) const
|
|
{
|
|
const locale __loc = __io.getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
#if _GLIBCXX_USE_C99_STDIO
|
|
// First try a buffer perhaps big enough.
|
|
int __cs_size = 64;
|
|
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 328. Bad sprintf format modifier in money_put<>::do_put()
|
|
int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
|
"%.*Lf", 0, __units);
|
|
// If the buffer was not large enough, try again with the correct size.
|
|
if (__len >= __cs_size)
|
|
{
|
|
__cs_size = __len + 1;
|
|
__cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
|
"%.*Lf", 0, __units);
|
|
}
|
|
#else
|
|
// max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
|
|
const int __cs_size =
|
|
__gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3;
|
|
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
|
|
0, __units);
|
|
#endif
|
|
string_type __digits(__len, char_type());
|
|
__ctype.widen(__cs, __cs + __len, &__digits[0]);
|
|
return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
|
|
: _M_insert<false>(__s, __io, __fill, __digits);
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
const string_type& __digits) const
|
|
{ return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
|
|
: _M_insert<false>(__s, __io, __fill, __digits); }
|
|
|
|
_GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11
|
|
|
|
// NB: Not especially useful. Without an ios_base object or some
|
|
// kind of locale reference, we are left clawing at the air where
|
|
// the side of the mountain used to be...
|
|
template<typename _CharT, typename _InIter>
|
|
time_base::dateorder
|
|
time_get<_CharT, _InIter>::do_date_order() const
|
|
{ return time_base::no_order; }
|
|
|
|
// Expand a strftime format string and parse it. E.g., do_get_date() may
|
|
// pass %m/%d/%Y => extracted characters.
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
_M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm,
|
|
const _CharT* __format) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
const size_t __len = char_traits<_CharT>::length(__format);
|
|
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
|
size_t __i = 0;
|
|
for (; __beg != __end && __i < __len && !__tmperr; ++__i)
|
|
{
|
|
if (__ctype.narrow(__format[__i], 0) == '%')
|
|
{
|
|
// Verify valid formatting code, attempt to extract.
|
|
char __c = __ctype.narrow(__format[++__i], 0);
|
|
int __mem = 0;
|
|
if (__c == 'E' || __c == 'O')
|
|
__c = __ctype.narrow(__format[++__i], 0);
|
|
switch (__c)
|
|
{
|
|
const char* __cs;
|
|
_CharT __wcs[10];
|
|
case 'a':
|
|
// Abbreviated weekday name [tm_wday]
|
|
const char_type* __days1[7];
|
|
__tp._M_days_abbreviated(__days1);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
|
|
7, __io, __tmperr);
|
|
break;
|
|
case 'A':
|
|
// Weekday name [tm_wday].
|
|
const char_type* __days2[7];
|
|
__tp._M_days(__days2);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2,
|
|
7, __io, __tmperr);
|
|
break;
|
|
case 'h':
|
|
case 'b':
|
|
// Abbreviated month name [tm_mon]
|
|
const char_type* __months1[12];
|
|
__tp._M_months_abbreviated(__months1);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_mon,
|
|
__months1, 12, __io, __tmperr);
|
|
break;
|
|
case 'B':
|
|
// Month name [tm_mon].
|
|
const char_type* __months2[12];
|
|
__tp._M_months(__months2);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_mon,
|
|
__months2, 12, __io, __tmperr);
|
|
break;
|
|
case 'c':
|
|
// Default time and date representation.
|
|
const char_type* __dt[2];
|
|
__tp._M_date_time_formats(__dt);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __dt[0]);
|
|
break;
|
|
case 'd':
|
|
// Day [01, 31]. [tm_mday]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'e':
|
|
// Day [1, 31], with single digits preceded by
|
|
// space. [tm_mday]
|
|
if (__ctype.is(ctype_base::space, *__beg))
|
|
__beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9,
|
|
1, __io, __tmperr);
|
|
else
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
|
|
2, __io, __tmperr);
|
|
break;
|
|
case 'D':
|
|
// Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
|
|
__cs = "%m/%d/%y";
|
|
__ctype.widen(__cs, __cs + 9, __wcs);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __wcs);
|
|
break;
|
|
case 'H':
|
|
// Hour [00, 23]. [tm_hour]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'I':
|
|
// Hour [01, 12]. [tm_hour]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'm':
|
|
// Month [01, 12]. [tm_mon]
|
|
__beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
|
|
__io, __tmperr);
|
|
if (!__tmperr)
|
|
__tm->tm_mon = __mem - 1;
|
|
break;
|
|
case 'M':
|
|
// Minute [00, 59]. [tm_min]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'n':
|
|
if (__ctype.narrow(*__beg, 0) == '\n')
|
|
++__beg;
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
break;
|
|
case 'R':
|
|
// Equivalent to (%H:%M).
|
|
__cs = "%H:%M";
|
|
__ctype.widen(__cs, __cs + 6, __wcs);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __wcs);
|
|
break;
|
|
case 'S':
|
|
// Seconds. [tm_sec]
|
|
// [00, 60] in C99 (one leap-second), [00, 61] in C89.
|
|
#if _GLIBCXX_USE_C99
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2,
|
|
#else
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2,
|
|
#endif
|
|
__io, __tmperr);
|
|
break;
|
|
case 't':
|
|
if (__ctype.narrow(*__beg, 0) == '\t')
|
|
++__beg;
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
break;
|
|
case 'T':
|
|
// Equivalent to (%H:%M:%S).
|
|
__cs = "%H:%M:%S";
|
|
__ctype.widen(__cs, __cs + 9, __wcs);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __wcs);
|
|
break;
|
|
case 'x':
|
|
// Locale's date.
|
|
const char_type* __dates[2];
|
|
__tp._M_date_formats(__dates);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __dates[0]);
|
|
break;
|
|
case 'X':
|
|
// Locale's time.
|
|
const char_type* __times[2];
|
|
__tp._M_time_formats(__times);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __times[0]);
|
|
break;
|
|
case 'y':
|
|
case 'C': // C99
|
|
// Two digit year.
|
|
case 'Y':
|
|
// Year [1900).
|
|
// NB: We parse either two digits, implicitly years since
|
|
// 1900, or 4 digits, full year. In both cases we can
|
|
// reconstruct [tm_year]. See also libstdc++/26701.
|
|
__beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
|
|
__io, __tmperr);
|
|
if (!__tmperr)
|
|
__tm->tm_year = __mem < 0 ? __mem + 100 : __mem - 1900;
|
|
break;
|
|
case 'Z':
|
|
// Timezone info.
|
|
if (__ctype.is(ctype_base::upper, *__beg))
|
|
{
|
|
int __tmp;
|
|
__beg = _M_extract_name(__beg, __end, __tmp,
|
|
__timepunct_cache<_CharT>::_S_timezones,
|
|
14, __io, __tmperr);
|
|
|
|
// GMT requires special effort.
|
|
if (__beg != __end && !__tmperr && __tmp == 0
|
|
&& (*__beg == __ctype.widen('-')
|
|
|| *__beg == __ctype.widen('+')))
|
|
{
|
|
__beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
|
|
__io, __tmperr);
|
|
__beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
|
|
__io, __tmperr);
|
|
}
|
|
}
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
break;
|
|
default:
|
|
// Not recognized.
|
|
__tmperr |= ios_base::failbit;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Verify format and input match, extract and discard.
|
|
if (__format[__i] == *__beg)
|
|
++__beg;
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
}
|
|
}
|
|
|
|
if (__tmperr || __i != __len)
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
_M_extract_num(iter_type __beg, iter_type __end, int& __member,
|
|
int __min, int __max, size_t __len,
|
|
ios_base& __io, ios_base::iostate& __err) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
// As-is works for __len = 1, 2, 4, the values actually used.
|
|
int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
|
|
|
|
++__min;
|
|
size_t __i = 0;
|
|
int __value = 0;
|
|
for (; __beg != __end && __i < __len; ++__beg, (void)++__i)
|
|
{
|
|
const char __c = __ctype.narrow(*__beg, '*');
|
|
if (__c >= '0' && __c <= '9')
|
|
{
|
|
__value = __value * 10 + (__c - '0');
|
|
const int __valuec = __value * __mult;
|
|
if (__valuec > __max || __valuec + __mult < __min)
|
|
break;
|
|
__mult /= 10;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
if (__i == __len)
|
|
__member = __value;
|
|
// Special encoding for do_get_year, 'y', and 'Y' above.
|
|
else if (__len == 4 && __i == 2)
|
|
__member = __value - 100;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
// Assumptions:
|
|
// All elements in __names are unique.
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
_M_extract_name(iter_type __beg, iter_type __end, int& __member,
|
|
const _CharT** __names, size_t __indexlen,
|
|
ios_base& __io, ios_base::iostate& __err) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
|
|
* __indexlen));
|
|
size_t __nmatches = 0;
|
|
size_t __pos = 0;
|
|
bool __testvalid = true;
|
|
const char_type* __name;
|
|
|
|
// Look for initial matches.
|
|
// NB: Some of the locale data is in the form of all lowercase
|
|
// names, and some is in the form of initially-capitalized
|
|
// names. Look for both.
|
|
if (__beg != __end)
|
|
{
|
|
const char_type __c = *__beg;
|
|
for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
|
|
if (__c == __names[__i1][0]
|
|
|| __c == __ctype.toupper(__names[__i1][0]))
|
|
__matches[__nmatches++] = __i1;
|
|
}
|
|
|
|
while (__nmatches > 1)
|
|
{
|
|
// Find smallest matching string.
|
|
size_t __minlen = __traits_type::length(__names[__matches[0]]);
|
|
for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
|
|
__minlen = std::min(__minlen,
|
|
__traits_type::length(__names[__matches[__i2]]));
|
|
++__beg;
|
|
++__pos;
|
|
if (__pos < __minlen && __beg != __end)
|
|
for (size_t __i3 = 0; __i3 < __nmatches;)
|
|
{
|
|
__name = __names[__matches[__i3]];
|
|
if (!(__name[__pos] == *__beg))
|
|
__matches[__i3] = __matches[--__nmatches];
|
|
else
|
|
++__i3;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (__nmatches == 1)
|
|
{
|
|
// Make sure found name is completely extracted.
|
|
++__beg;
|
|
++__pos;
|
|
__name = __names[__matches[0]];
|
|
const size_t __len = __traits_type::length(__name);
|
|
while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
|
|
++__beg, (void)++__pos;
|
|
|
|
if (__len == __pos)
|
|
__member = __matches[0];
|
|
else
|
|
__testvalid = false;
|
|
}
|
|
else
|
|
__testvalid = false;
|
|
if (!__testvalid)
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
_M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member,
|
|
const _CharT** __names, size_t __indexlen,
|
|
ios_base& __io, ios_base::iostate& __err) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int)
|
|
* __indexlen));
|
|
size_t __nmatches = 0;
|
|
size_t* __matches_lengths = 0;
|
|
size_t __pos = 0;
|
|
|
|
if (__beg != __end)
|
|
{
|
|
const char_type __c = *__beg;
|
|
for (size_t __i = 0; __i < 2 * __indexlen; ++__i)
|
|
if (__c == __names[__i][0]
|
|
|| __c == __ctype.toupper(__names[__i][0]))
|
|
__matches[__nmatches++] = __i;
|
|
}
|
|
|
|
if (__nmatches)
|
|
{
|
|
++__beg;
|
|
++__pos;
|
|
|
|
__matches_lengths
|
|
= static_cast<size_t*>(__builtin_alloca(sizeof(size_t)
|
|
* __nmatches));
|
|
for (size_t __i = 0; __i < __nmatches; ++__i)
|
|
__matches_lengths[__i]
|
|
= __traits_type::length(__names[__matches[__i]]);
|
|
}
|
|
|
|
for (; __beg != __end; ++__beg, (void)++__pos)
|
|
{
|
|
size_t __nskipped = 0;
|
|
const char_type __c = *__beg;
|
|
for (size_t __i = 0; __i < __nmatches;)
|
|
{
|
|
const char_type* __name = __names[__matches[__i]];
|
|
if (__pos >= __matches_lengths[__i])
|
|
++__nskipped, ++__i;
|
|
else if (!(__name[__pos] == __c))
|
|
{
|
|
--__nmatches;
|
|
__matches[__i] = __matches[__nmatches];
|
|
__matches_lengths[__i] = __matches_lengths[__nmatches];
|
|
}
|
|
else
|
|
++__i;
|
|
}
|
|
if (__nskipped == __nmatches)
|
|
break;
|
|
}
|
|
|
|
if ((__nmatches == 1 && __matches_lengths[0] == __pos)
|
|
|| (__nmatches == 2 && (__matches_lengths[0] == __pos
|
|
|| __matches_lengths[1] == __pos)))
|
|
__member = (__matches[0] >= __indexlen
|
|
? __matches[0] - __indexlen : __matches[0]);
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const char_type* __times[2];
|
|
__tp._M_time_formats(__times);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __err,
|
|
__tm, __times[0]);
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const char_type* __dates[2];
|
|
__tp._M_date_formats(__dates);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __err,
|
|
__tm, __dates[0]);
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
const char_type* __days[14];
|
|
__tp._M_days_abbreviated(__days);
|
|
__tp._M_days(__days + 7);
|
|
int __tmpwday;
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
|
|
|
__beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7,
|
|
__io, __tmperr);
|
|
if (!__tmperr)
|
|
__tm->tm_wday = __tmpwday;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_monthname(iter_type __beg, iter_type __end,
|
|
ios_base& __io, ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
const char_type* __months[24];
|
|
__tp._M_months_abbreviated(__months);
|
|
__tp._M_months(__months + 12);
|
|
int __tmpmon;
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
|
|
|
__beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12,
|
|
__io, __tmperr);
|
|
if (!__tmperr)
|
|
__tm->tm_mon = __tmpmon;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
int __tmpyear;
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
|
|
|
__beg = _M_extract_num(__beg, __end, __tmpyear, 0, 9999, 4,
|
|
__io, __tmperr);
|
|
if (!__tmperr)
|
|
__tm->tm_year = __tmpyear < 0 ? __tmpyear + 100 : __tmpyear - 1900;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<typename _CharT, typename _InIter>
|
|
inline
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
get(iter_type __s, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm, const char_type* __fmt,
|
|
const char_type* __fmtend) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
__err = ios_base::goodbit;
|
|
while (__fmt != __fmtend &&
|
|
__err == ios_base::goodbit)
|
|
{
|
|
if (__s == __end)
|
|
{
|
|
__err = ios_base::eofbit | ios_base::failbit;
|
|
break;
|
|
}
|
|
else if (__ctype.narrow(*__fmt, 0) == '%')
|
|
{
|
|
char __format;
|
|
char __mod = 0;
|
|
if (++__fmt == __fmtend)
|
|
{
|
|
__err = ios_base::failbit;
|
|
break;
|
|
}
|
|
const char __c = __ctype.narrow(*__fmt, 0);
|
|
if (__c != 'E' && __c != 'O')
|
|
__format = __c;
|
|
else if (++__fmt != __fmtend)
|
|
{
|
|
__mod = __c;
|
|
__format = __ctype.narrow(*__fmt, 0);
|
|
}
|
|
else
|
|
{
|
|
__err = ios_base::failbit;
|
|
break;
|
|
}
|
|
__s = this->do_get(__s, __end, __io, __err, __tm, __format,
|
|
__mod);
|
|
++__fmt;
|
|
}
|
|
else if (__ctype.is(ctype_base::space, *__fmt))
|
|
{
|
|
++__fmt;
|
|
while (__fmt != __fmtend &&
|
|
__ctype.is(ctype_base::space, *__fmt))
|
|
++__fmt;
|
|
|
|
while (__s != __end &&
|
|
__ctype.is(ctype_base::space, *__s))
|
|
++__s;
|
|
}
|
|
// TODO real case-insensitive comparison
|
|
else if (__ctype.tolower(*__s) == __ctype.tolower(*__fmt) ||
|
|
__ctype.toupper(*__s) == __ctype.toupper(*__fmt))
|
|
{
|
|
++__s;
|
|
++__fmt;
|
|
}
|
|
else
|
|
{
|
|
__err = ios_base::failbit;
|
|
break;
|
|
}
|
|
}
|
|
return __s;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
inline
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm,
|
|
char __format, char __mod) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
__err = ios_base::goodbit;
|
|
|
|
char_type __fmt[4];
|
|
__fmt[0] = __ctype.widen('%');
|
|
if (!__mod)
|
|
{
|
|
__fmt[1] = __format;
|
|
__fmt[2] = char_type();
|
|
}
|
|
else
|
|
{
|
|
__fmt[1] = __mod;
|
|
__fmt[2] = __format;
|
|
__fmt[3] = char_type();
|
|
}
|
|
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __err, __tm, __fmt);
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
#endif // __cplusplus >= 201103L
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
time_put<_CharT, _OutIter>::
|
|
put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
|
|
const _CharT* __beg, const _CharT* __end) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
for (; __beg != __end; ++__beg)
|
|
if (__ctype.narrow(*__beg, 0) != '%')
|
|
{
|
|
*__s = *__beg;
|
|
++__s;
|
|
}
|
|
else if (++__beg != __end)
|
|
{
|
|
char __format;
|
|
char __mod = 0;
|
|
const char __c = __ctype.narrow(*__beg, 0);
|
|
if (__c != 'E' && __c != 'O')
|
|
__format = __c;
|
|
else if (++__beg != __end)
|
|
{
|
|
__mod = __c;
|
|
__format = __ctype.narrow(*__beg, 0);
|
|
}
|
|
else
|
|
break;
|
|
__s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
|
|
}
|
|
else
|
|
break;
|
|
return __s;
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
time_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
|
|
char __format, char __mod) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
|
|
// NB: This size is arbitrary. Should this be a data member,
|
|
// initialized at construction?
|
|
const size_t __maxlen = 128;
|
|
char_type __res[__maxlen];
|
|
|
|
// NB: In IEE 1003.1-200x, and perhaps other locale models, it
|
|
// is possible that the format character will be longer than one
|
|
// character. Possibilities include 'E' or 'O' followed by a
|
|
// format character: if __mod is not the default argument, assume
|
|
// it's a valid modifier.
|
|
char_type __fmt[4];
|
|
__fmt[0] = __ctype.widen('%');
|
|
if (!__mod)
|
|
{
|
|
__fmt[1] = __format;
|
|
__fmt[2] = char_type();
|
|
}
|
|
else
|
|
{
|
|
__fmt[1] = __mod;
|
|
__fmt[2] = __format;
|
|
__fmt[3] = char_type();
|
|
}
|
|
|
|
__tp._M_put(__res, __maxlen, __fmt, __tm);
|
|
|
|
// Write resulting, fully-formatted string to output iterator.
|
|
return std::__write(__s, __res, char_traits<char_type>::length(__res));
|
|
}
|
|
|
|
|
|
// Inhibit implicit instantiations for required instantiations,
|
|
// which are defined via explicit instantiations elsewhere.
|
|
#if _GLIBCXX_EXTERN_TEMPLATE
|
|
extern template class moneypunct<char, false>;
|
|
extern template class moneypunct<char, true>;
|
|
extern template class moneypunct_byname<char, false>;
|
|
extern template class moneypunct_byname<char, true>;
|
|
extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<char>;
|
|
extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<char>;
|
|
extern template class __timepunct<char>;
|
|
extern template class time_put<char>;
|
|
extern template class time_put_byname<char>;
|
|
extern template class time_get<char>;
|
|
extern template class time_get_byname<char>;
|
|
extern template class messages<char>;
|
|
extern template class messages_byname<char>;
|
|
|
|
extern template
|
|
const moneypunct<char, true>&
|
|
use_facet<moneypunct<char, true> >(const locale&);
|
|
|
|
extern template
|
|
const moneypunct<char, false>&
|
|
use_facet<moneypunct<char, false> >(const locale&);
|
|
|
|
extern template
|
|
const money_put<char>&
|
|
use_facet<money_put<char> >(const locale&);
|
|
|
|
extern template
|
|
const money_get<char>&
|
|
use_facet<money_get<char> >(const locale&);
|
|
|
|
extern template
|
|
const __timepunct<char>&
|
|
use_facet<__timepunct<char> >(const locale&);
|
|
|
|
extern template
|
|
const time_put<char>&
|
|
use_facet<time_put<char> >(const locale&);
|
|
|
|
extern template
|
|
const time_get<char>&
|
|
use_facet<time_get<char> >(const locale&);
|
|
|
|
extern template
|
|
const messages<char>&
|
|
use_facet<messages<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<moneypunct<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_put<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_get<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<__timepunct<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<time_put<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<time_get<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<messages<char> >(const locale&);
|
|
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
extern template class moneypunct<wchar_t, false>;
|
|
extern template class moneypunct<wchar_t, true>;
|
|
extern template class moneypunct_byname<wchar_t, false>;
|
|
extern template class moneypunct_byname<wchar_t, true>;
|
|
extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_get<wchar_t>;
|
|
extern template class _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 money_put<wchar_t>;
|
|
extern template class __timepunct<wchar_t>;
|
|
extern template class time_put<wchar_t>;
|
|
extern template class time_put_byname<wchar_t>;
|
|
extern template class time_get<wchar_t>;
|
|
extern template class time_get_byname<wchar_t>;
|
|
extern template class messages<wchar_t>;
|
|
extern template class messages_byname<wchar_t>;
|
|
|
|
extern template
|
|
const moneypunct<wchar_t, true>&
|
|
use_facet<moneypunct<wchar_t, true> >(const locale&);
|
|
|
|
extern template
|
|
const moneypunct<wchar_t, false>&
|
|
use_facet<moneypunct<wchar_t, false> >(const locale&);
|
|
|
|
extern template
|
|
const money_put<wchar_t>&
|
|
use_facet<money_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const money_get<wchar_t>&
|
|
use_facet<money_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const __timepunct<wchar_t>&
|
|
use_facet<__timepunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const time_put<wchar_t>&
|
|
use_facet<time_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const time_get<wchar_t>&
|
|
use_facet<time_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const messages<wchar_t>&
|
|
use_facet<messages<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<moneypunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<__timepunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<time_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<time_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<messages<wchar_t> >(const locale&);
|
|
#endif
|
|
#endif
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace std
|
|
|
|
#endif
|