/usr/share/gccxml-0.9/GCC/3.2/bits/locale_facets.tcc is in gccxml 0.9.0+cvs20111013-1.
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2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 | // Locale support -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
// 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 2, 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.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
// Warning: this file is not meant for user inclusion. Use <locale>.
#ifndef _CPP_BITS_LOCFACETS_TCC
#define _CPP_BITS_LOCFACETS_TCC 1
#pragma GCC system_header
#include <cerrno>
#include <clocale> // For localeconv
#include <cstdlib> // For strof, strtold
#include <cmath> // For ceil
#include <cctype> // For isspace
#include <limits> // For numeric_limits
#include <bits/streambuf_iterator.h>
#include <typeinfo> // For bad_cast.
namespace std
{
template<typename _Facet>
locale
locale::combine(const locale& __other) const
{
_Impl* __tmp = new _Impl(*_M_impl, 1);
__tmp->_M_replace_facet(__other._M_impl, &_Facet::id);
return locale(__tmp);
}
template<typename _CharT, typename _Traits, typename _Alloc>
bool
locale::operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1,
const basic_string<_CharT, _Traits, _Alloc>& __s2) const
{
typedef std::collate<_CharT> __collate_type;
const __collate_type& __collate = use_facet<__collate_type>(*this);
return (__collate.compare(__s1.data(), __s1.data() + __s1.length(),
__s2.data(), __s2.data() + __s2.length()) < 0);
}
template<typename _Facet>
const _Facet&
use_facet(const locale& __loc)
{
size_t __i = _Facet::id._M_id();
locale::facet** __facets = __loc._M_impl->_M_facets;
if (!(__i < __loc._M_impl->_M_facets_size && __facets[__i]))
__throw_bad_cast();
return static_cast<const _Facet&>(*__facets[__i]);
}
template<typename _Facet>
bool
has_facet(const locale& __loc) throw()
{
size_t __i = _Facet::id._M_id();
locale::facet** __facets = __loc._M_impl->_M_facets;
return (__i < __loc._M_impl->_M_facets_size && __facets[__i]);
}
// Stage 1: Determine a conversion specifier.
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
_M_extract_float(_InIter __beg, _InIter __end, ios_base& __io,
ios_base::iostate& __err, string& __xtrc) const
{
typedef char_traits<_CharT> __traits_type;
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
// First check for sign.
const char_type __plus = __ctype.widen('+');
const char_type __minus = __ctype.widen('-');
int __pos = 0;
char_type __c = *__beg;
if ((__traits_type::eq(__c, __plus) || __traits_type::eq(__c, __minus))
&& __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
++__pos;
__c = *(++__beg);
}
// Next, strip leading zeros.
const char_type __zero = __ctype.widen(_S_atoms[_M_zero]);
bool __found_zero = false;
while (__traits_type::eq(__c, __zero) && __beg != __end)
{
__c = *(++__beg);
__found_zero = true;
}
if (__found_zero)
{
__xtrc += _S_atoms[_M_zero];
++__pos;
}
// Only need acceptable digits for floating point numbers.
const size_t __len = _M_E - _M_zero + 1;
char_type __watoms[__len];
__ctype.widen(_S_atoms, _S_atoms + __len, __watoms);
bool __found_dec = false;
bool __found_sci = false;
const char_type __dec = __np.decimal_point();
string __found_grouping;
const string __grouping = __np.grouping();
bool __check_grouping = __grouping.size();
int __sep_pos = 0;
const char_type __sep = __np.thousands_sep();
while (__beg != __end)
{
// Only look in digits.
const char_type* __p = __traits_type::find(__watoms, 10, __c);
// NB: strchr returns true for __c == 0x0
if (__p && !__traits_type::eq(__c, char_type()))
{
// Try first for acceptable digit; record it if found.
++__pos;
__xtrc += _S_atoms[__p - __watoms];
++__sep_pos;
__c = *(++__beg);
}
else if (__traits_type::eq(__c, __sep)
&& __check_grouping && !__found_dec)
{
// NB: Thousands separator at the beginning of a string
// is a no-no, as is two consecutive thousands separators.
if (__sep_pos)
{
__found_grouping += static_cast<char>(__sep_pos);
__sep_pos = 0;
__c = *(++__beg);
}
else
{
__err |= ios_base::failbit;
break;
}
}
else if (__traits_type::eq(__c, __dec) && !__found_dec)
{
// According to the standard, if no grouping chars are seen,
// no grouping check is applied. Therefore __found_grouping
// must be adjusted only if __dec comes after some __sep.
if (__found_grouping.size())
__found_grouping += static_cast<char>(__sep_pos);
++__pos;
__xtrc += '.';
__c = *(++__beg);
__found_dec = true;
}
else if ((__traits_type::eq(__c, __watoms[_M_e])
|| __traits_type::eq(__c, __watoms[_M_E]))
&& !__found_sci && __pos)
{
// Scientific notation.
++__pos;
__xtrc += __ctype.narrow(__c, char());
__c = *(++__beg);
// Remove optional plus or minus sign, if they exist.
if (__traits_type::eq(__c, __plus)
|| __traits_type::eq(__c, __minus))
{
++__pos;
__xtrc += __ctype.narrow(__c, char());
__c = *(++__beg);
}
__found_sci = true;
}
else
// Not a valid input item.
break;
}
// Digit grouping is checked. If grouping and found_grouping don't
// match, then get very very upset, and set failbit.
if (__check_grouping && __found_grouping.size())
{
// Add the ending grouping if a decimal wasn't found.
if (!__found_dec)
__found_grouping += static_cast<char>(__sep_pos);
if (!this->__verify_grouping(__grouping, __found_grouping))
__err |= ios_base::failbit;
}
// Finish up
__xtrc += char();
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
}
// Stage 1: Determine a conversion specifier.
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
_M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
ios_base::iostate& __err, string& __xtrc, int& __base) const
{
typedef char_traits<_CharT> __traits_type;
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
// NB: Iff __basefield == 0, this can change based on contents.
ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
if (__basefield == ios_base::oct)
__base = 8;
else if (__basefield == ios_base::hex)
__base = 16;
else
__base = 10;
// First check for sign.
int __pos = 0;
char_type __c = *__beg;
const char_type __plus = __ctype.widen('+');
const char_type __minus = __ctype.widen('-');
if ((__traits_type::eq(__c, __plus) || __traits_type::eq(__c, __minus))
&& __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
++__pos;
__c = *(++__beg);
}
// Next, strip leading zeros and check required digits for base formats.
const char_type __zero = __ctype.widen(_S_atoms[_M_zero]);
const char_type __x = __ctype.widen('x');
const char_type __X = __ctype.widen('X');
if (__base == 10)
{
bool __found_zero = false;
while (__traits_type::eq(__c, __zero) && __beg != __end)
{
__c = *(++__beg);
__found_zero = true;
}
if (__found_zero)
{
__xtrc += _S_atoms[_M_zero];
++__pos;
if (__basefield == 0)
{
if ((__traits_type::eq(__c, __x)
|| __traits_type::eq(__c, __X))
&& __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
++__pos;
__c = *(++__beg);
__base = 16;
}
else
__base = 8;
}
}
}
else if (__base == 16)
{
if (__traits_type::eq(__c, __zero) && __beg != __end)
{
__xtrc += _S_atoms[_M_zero];
++__pos;
__c = *(++__beg);
if ((__traits_type::eq(__c, __x) || __traits_type::eq(__c, __X))
&& __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
++__pos;
__c = *(++__beg);
}
}
}
// At this point, base is determined. If not hex, only allow
// base digits as valid input.
size_t __len;
if (__base == 16)
__len = _M_size;
else
__len = __base;
// Extract.
char_type __watoms[_M_size];
__ctype.widen(_S_atoms, _S_atoms + __len, __watoms);
string __found_grouping;
const string __grouping = __np.grouping();
bool __check_grouping = __grouping.size();
int __sep_pos = 0;
const char_type __sep = __np.thousands_sep();
while (__beg != __end)
{
const char_type* __p = __traits_type::find(__watoms, __len, __c);
// NB: strchr returns true for __c == 0x0
if (__p && !__traits_type::eq(__c, char_type()))
{
// Try first for acceptable digit; record it if found.
__xtrc += _S_atoms[__p - __watoms];
++__pos;
++__sep_pos;
__c = *(++__beg);
}
else if (__traits_type::eq(__c, __sep) && __check_grouping)
{
// NB: Thousands separator at the beginning of a string
// is a no-no, as is two consecutive thousands separators.
if (__sep_pos)
{
__found_grouping += static_cast<char>(__sep_pos);
__sep_pos = 0;
__c = *(++__beg);
}
else
{
__err |= ios_base::failbit;
break;
}
}
else
// Not a valid input item.
break;
}
// Digit grouping is checked. If grouping and found_grouping don't
// match, then get very very upset, and set failbit.
if (__check_grouping && __found_grouping.size())
{
// Add the ending grouping.
__found_grouping += static_cast<char>(__sep_pos);
if (!this->__verify_grouping(__grouping, __found_grouping))
__err |= ios_base::failbit;
}
// Finish up.
__xtrc += char();
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
}
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
//17. Bad bool parsing
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, bool& __v) const
{
// Parse bool values as unsigned long
if (!(__io.flags() & ios_base::boolalpha))
{
// NB: We can't just call do_get(long) here, as it might
// refer to a derived class.
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
unsigned long __ul;
this->__convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base);
if (!(__err & ios_base::failbit) && __ul <= 1)
__v = __ul;
else
__err |= ios_base::failbit;
}
// Parse bool values as alphanumeric
else
{
typedef char_traits<_CharT> __traits_type;
typedef basic_string<_CharT> __string_type;
locale __loc = __io.getloc();
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
const __string_type __true = __np.truename();
const __string_type __false = __np.falsename();
const char_type* __trues = __true.c_str();
const char_type* __falses = __false.c_str();
const size_t __truen = __true.size() - 1;
const size_t __falsen = __false.size() - 1;
for (size_t __n = 0; __beg != __end; ++__n)
{
char_type __c = *__beg++;
bool __testf = __n <= __falsen
? __traits_type::eq(__c, __falses[__n]) : false;
bool __testt = __n <= __truen
? __traits_type::eq(__c, __trues[__n]) : false;
if (!(__testf || __testt))
{
__err |= ios_base::failbit;
break;
}
else if (__testf && __n == __falsen)
{
__v = 0;
break;
}
else if (__testt && __n == __truen)
{
__v = 1;
break;
}
}
if (__beg == __end)
__err |= ios_base::eofbit;
}
return __beg;
}
#endif
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, long& __v) const
{
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
this->__convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base);
return __beg;
}
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, unsigned short& __v) const
{
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
unsigned long __ul;
this->__convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base);
if (!(__err & ios_base::failbit)
&& __ul <= numeric_limits<unsigned short>::max())
__v = static_cast<unsigned short>(__ul);
else
__err |= ios_base::failbit;
return __beg;
}
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, unsigned int& __v) const
{
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
unsigned long __ul;
this->__convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base);
if (!(__err & ios_base::failbit)
&& __ul <= numeric_limits<unsigned int>::max())
__v = static_cast<unsigned int>(__ul);
else
__err |= ios_base::failbit;
return __beg;
}
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, unsigned long& __v) const
{
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
this->__convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base);
return __beg;
}
#ifdef _GLIBCPP_USE_LONG_LONG
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, long long& __v) const
{
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
this->__convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base);
return __beg;
}
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, unsigned long long& __v) const
{
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
this->__convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale, __base);
return __beg;
}
#endif
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, float& __v) const
{
string __xtrc;
__xtrc.reserve(32);
__beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
this->__convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale);
return __beg;
}
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, double& __v) const
{
string __xtrc;
__xtrc.reserve(32);
__beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
this->__convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale);
return __beg;
}
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, long double& __v) const
{
string __xtrc;
__xtrc.reserve(32);
__beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
this->__convert_to_v(__xtrc.c_str(), __v, __err, _S_c_locale);
return __beg;
}
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, void*& __v) const
{
// Prepare for hex formatted input
typedef ios_base::fmtflags fmtflags;
fmtflags __fmt = __io.flags();
fmtflags __fmtmask = ~(ios_base::showpos | ios_base::basefield
| ios_base::uppercase | ios_base::internal);
__io.flags(__fmt & __fmtmask | (ios_base::hex | ios_base::showbase));
string __xtrc;
int __base;
__beg = _M_extract_int(__beg, __end, __io, __err, __xtrc, __base);
// Reset from hex formatted input
__io.flags(__fmt);
unsigned long __ul;
this->__convert_to_v(__xtrc.c_str(), __ul, __err, _S_c_locale, __base);
if (!(__err & ios_base::failbit))
__v = reinterpret_cast<void*>(__ul);
else
__err |= ios_base::failbit;
return __beg;
}
// The following code uses snprintf (or sprintf(), when _GLIBCPP_USE_C99
// is not defined) to convert floating point values for insertion into a
// stream. An optimization would be to replace them with code that works
// directly on a wide buffer and then use __pad to do the padding.
// It would be good to replace them anyway to gain back the efficiency
// that C++ provides by knowing up front the type of the values to insert.
// Also, sprintf is dangerous since may lead to accidental buffer overruns.
// This implementation follows the C++ standard fairly directly as
// outlined in 22.2.2.2 [lib.locale.num.put]
template<typename _CharT, typename _OutIter>
template<typename _ValueT>
_OutIter
num_put<_CharT, _OutIter>::
_M_convert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
_ValueT __v) const
{
// Note: digits10 is rounded down: we need to add 1 to ensure
// we get the full available precision.
// Then, in general, one more 1 needs to be added since, when the
// %{g,G} conversion specifiers are chosen inside _S_format_float, the
// precision field is "the maximum number of significant digits", *not*
// the "number of digits to appear after the decimal point", as happens
// for %{e,E,f,F} (C99, 7.19.6.1,4).
const int __max_digits = numeric_limits<_ValueT>::digits10 + 2;
streamsize __prec = __io.precision();
if (__prec > static_cast<streamsize>(__max_digits))
__prec = static_cast<streamsize>(__max_digits);
// Long enough for the max format spec.
char __fbuf[16];
// [22.2.2.2.2] Stage 1, numeric conversion to character.
int __len;
#ifdef _GLIBCPP_USE_C99
// First try a buffer perhaps big enough (for sure sufficient for
// non-ios_base::fixed outputs)
int __cs_size = __max_digits * 3;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
const bool __fp = _S_format_float(__io, __fbuf, __mod, __prec);
if (__fp)
__len = __convert_from_v(__cs, __cs_size, __fbuf, __v,
_S_c_locale, __prec);
else
__len = __convert_from_v(__cs, __cs_size, __fbuf, __v, _S_c_locale);
// 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));
if (__fp)
__len = __convert_from_v(__cs, __cs_size, __fbuf, __v,
_S_c_locale, __prec);
else
__len = __convert_from_v(__cs, __cs_size, __fbuf, __v,
_S_c_locale);
}
#else
// Consider the possibility of long ios_base::fixed outputs
const bool __fixed = __io.flags() & ios_base::fixed;
const int __max_exp = numeric_limits<_ValueT>::max_exponent10;
// ios_base::fixed outputs may need up to __max_exp+1 chars
// for the integer part + up to __max_digits chars for the
// fractional part + 3 chars for sign, decimal point, '\0'. On
// the other hand, for non-fixed outputs __max_digits*3 chars
// are largely sufficient.
const int __cs_size = __fixed ? __max_exp + __max_digits + 4
: __max_digits * 3;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
if (_S_format_float(__io, __fbuf, __mod, __prec))
__len = __convert_from_v(__cs, 0, __fbuf, __v, _S_c_locale, __prec);
else
__len = __convert_from_v(__cs, 0, __fbuf, __v, _S_c_locale);
#endif
return _M_widen_float(__s, __io, __fill, __cs, __len);
}
template<typename _CharT, typename _OutIter>
template<typename _ValueT>
_OutIter
num_put<_CharT, _OutIter>::
_M_convert_int(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
char __modl, _ValueT __v) const
{
// [22.2.2.2.2] Stage 1, numeric conversion to character.
// Long enough for the max format spec.
char __fbuf[16];
_S_format_int(__io, __fbuf, __mod, __modl);
#ifdef _GLIBCPP_USE_C99
// First try a buffer perhaps big enough.
int __cs_size = 64;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
int __len = __convert_from_v(__cs, __cs_size, __fbuf, __v,
_S_c_locale);
// 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 = __convert_from_v(__cs, __cs_size, __fbuf, __v,
_S_c_locale);
}
#else
// Leave room for "+/-," "0x," and commas. This size is
// arbitrary, but should be largely sufficient.
char __cs[128];
int __len = __convert_from_v(__cs, 0, __fbuf, __v, _S_c_locale);
#endif
return _M_widen_int(__s, __io, __fill, __cs, __len);
}
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
_M_widen_float(_OutIter __s, ios_base& __io, _CharT __fill, char* __cs,
int __len) const
{
typedef char_traits<_CharT> __traits_type;
// [22.2.2.2.2] Stage 2, convert to char_type, using correct
// numpunct.decimal_point() values for '.' and adding grouping.
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __len));
// Grouping can add (almost) as many separators as the number of
// digits, but no more.
_CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __len * 2));
__ctype.widen(__cs, __cs + __len, __ws);
// Replace decimal point.
const _CharT* __p;
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
if (__p = __traits_type::find(__ws, __len, __ctype.widen('.')))
__ws[__p - __ws] = __np.decimal_point();
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
//282. What types does numpunct grouping refer to?
// Add grouping, if necessary.
const string __grouping = __np.grouping();
ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
if (__grouping.size())
{
_CharT* __p2;
int __declen = __p ? __p - __ws : __len;
__p2 = __add_grouping(__ws2, __np.thousands_sep(),
__grouping.c_str(),
__grouping.c_str() + __grouping.size(),
__ws, __ws + __declen);
int __newlen = __p2 - __ws2;
// Tack on decimal part.
if (__p)
{
__traits_type::copy(__p2, __p, __len - __declen);
__newlen += __len - __declen;
}
// Switch strings, establish correct new length.
__ws = __ws2;
__len = __newlen;
}
#endif
return _M_insert(__s, __io, __fill, __ws, __len);
}
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
_M_widen_int(_OutIter __s, ios_base& __io, _CharT __fill, char* __cs,
int __len) const
{
// [22.2.2.2.2] Stage 2, convert to char_type, using correct
// numpunct.decimal_point() values for '.' and adding grouping.
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __len));
// Grouping can add (almost) as many separators as the number of
// digits, but no more.
_CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __len * 2));
__ctype.widen(__cs, __cs + __len, __ws);
// Add grouping, if necessary.
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
const string __grouping = __np.grouping();
const ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
if (__grouping.size())
{
// By itself __add_grouping cannot deal correctly with __ws when
// ios::showbase is set and ios_base::oct || ios_base::hex.
// Therefore we take care "by hand" of the initial 0, 0x or 0X.
// However, remember that the latter do not occur if the number
// printed is '0' (__len == 1).
streamsize __off = 0;
if ((__io.flags() & ios_base::showbase) && __len > 1)
if (__basefield == ios_base::oct)
{
__off = 1;
*__ws2 = *__ws;
}
else if (__basefield == ios_base::hex)
{
__off = 2;
*__ws2 = *__ws;
*(__ws2 + 1) = *(__ws + 1);
}
_CharT* __p;
__p = __add_grouping(__ws2 + __off, __np.thousands_sep(),
__grouping.c_str(),
__grouping.c_str() + __grouping.size(),
__ws + __off, __ws + __len);
__len = __p - __ws2;
// Switch strings.
__ws = __ws2;
}
return _M_insert(__s, __io, __fill, __ws, __len);
}
// For use by integer and floating-point types after they have been
// converted into a char_type string.
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
_M_insert(_OutIter __s, ios_base& __io, _CharT __fill, const _CharT* __ws,
int __len) const
{
typedef char_traits<_CharT> __traits_type;
// [22.2.2.2.2] Stage 3.
streamsize __w = __io.width();
_CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __w));
if (__w > static_cast<streamsize>(__len))
{
__pad<_CharT, __traits_type>::_S_pad(__io, __fill, __ws2, __ws,
__w, __len, true);
__len = static_cast<int>(__w);
// Switch strings.
__ws = __ws2;
}
__io.width(0);
// [22.2.2.2.2] Stage 4.
// Write resulting, fully-formatted string to output iterator.
for (int __j = 0; __j < __len; ++__j, ++__s)
*__s = __ws[__j];
return __s;
}
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
{
ios_base::fmtflags __flags = __io.flags();
if ((__flags & ios_base::boolalpha) == 0)
{
unsigned long __uv = __v;
__s = _M_convert_int(__s, __io, __fill, 'u', char(), __uv);
}
else
{
typedef basic_string<_CharT> __string_type;
locale __loc = __io.getloc();
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
__string_type __name;
if (__v)
__name = __np.truename();
else
__name = __np.falsename();
__s = _M_insert(__s, __io, __fill, __name.c_str(), __name.size());
}
return __s;
}
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
{ return _M_convert_int(__s, __io, __fill, 'd', char(), __v); }
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill,
unsigned long __v) const
{ return _M_convert_int(__s, __io, __fill, 'u', char(), __v); }
#ifdef _GLIBCPP_USE_LONG_LONG
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __b, char_type __fill, long long __v) const
{ return _M_convert_int(__s, __b, __fill, 'd', 'l', __v); }
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill,
unsigned long long __v) const
{ return _M_convert_int(__s, __io, __fill, 'u', 'l', __v); }
#endif
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
{ return _M_convert_float(__s, __io, __fill, char(), __v); }
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill,
long double __v) const
{ return _M_convert_float(__s, __io, __fill, 'L', __v); }
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill,
const void* __v) const
{
ios_base::fmtflags __flags = __io.flags();
ios_base::fmtflags __fmt = ~(ios_base::showpos | ios_base::basefield
| ios_base::uppercase | ios_base::internal);
__io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase));
try
{
__s = _M_convert_int(__s, __io, __fill, 'u', char(),
reinterpret_cast<unsigned long>(__v));
__io.flags(__flags);
}
catch (...)
{
__io.flags(__flags);
__throw_exception_again;
}
return __s;
}
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_type __str;
__beg = this->do_get(__beg, __end, __intl, __io, __err, __str);
const int __n = numeric_limits<long double>::digits10;
char* __cs = static_cast<char*>(__builtin_alloca(__n));
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const _CharT* __wcs = __str.c_str();
__ctype.narrow(__wcs, __wcs + __str.size() + 1, char(), __cs);
this->__convert_to_v(__cs, __units, __err, _S_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& __units) const
{
// These contortions are quite unfortunate.
typedef moneypunct<_CharT, true> __money_true;
typedef moneypunct<_CharT, false> __money_false;
typedef money_base::part part;
typedef typename string_type::size_type size_type;
const locale __loc = __io.getloc();
const __money_true& __mpt = use_facet<__money_true>(__loc);
const __money_false& __mpf = use_facet<__money_false>(__loc);
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const money_base::pattern __p = __intl ? __mpt.neg_format()
: __mpf.neg_format();
const string_type __pos_sign =__intl ? __mpt.positive_sign()
: __mpf.positive_sign();
const string_type __neg_sign =__intl ? __mpt.negative_sign()
: __mpf.negative_sign();
const char_type __d = __intl ? __mpt.decimal_point()
: __mpf.decimal_point();
const char_type __sep = __intl ? __mpt.thousands_sep()
: __mpf.thousands_sep();
const string __grouping = __intl ? __mpt.grouping() : __mpf.grouping();
// Set to deduced positive or negative sign, depending.
string_type __sign;
// String of grouping info from thousands_sep plucked from __units.
string __grouping_tmp;
// Marker for thousands_sep position.
int __sep_pos = 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_type __temp_units;
char_type __c = *__beg;
char_type __eof = static_cast<char_type>(char_traits<char_type>::eof());
for (int __i = 0; __beg != __end && __i < 4 && __testvalid; ++__i)
{
part __which = static_cast<part>(__p.field[__i]);
switch (__which)
{
case money_base::symbol:
if (__io.flags() & ios_base::showbase
|| __i < 2 || __sign.size() > 1
|| ((static_cast<part>(__p.field[3]) != money_base::none)
&& __i == 2))
{
// According to 22.2.6.1.2.2, symbol is required
// if (__io.flags() & ios_base::showbase),
// otherwise is optional and consumed only if
// other characters are needed to complete the
// format.
const string_type __symbol = __intl ? __mpt.curr_symbol()
: __mpf.curr_symbol();
size_type __len = __symbol.size();
size_type __j = 0;
while (__beg != __end
&& __j < __len && __symbol[__j] == __c)
{
__c = *(++__beg);
++__j;
}
// When (__io.flags() & ios_base::showbase)
// symbol is required.
if (__j != __len && (__io.flags() & ios_base::showbase))
__testvalid = false;
}
break;
case money_base::sign:
// Sign might not exist, or be more than one character long.
if (__pos_sign.size() && __neg_sign.size())
{
// Sign is mandatory.
if (__c == __pos_sign[0])
{
__sign = __pos_sign;
__c = *(++__beg);
}
else if (__c == __neg_sign[0])
{
__sign = __neg_sign;
__c = *(++__beg);
}
else
__testvalid = false;
}
else if (__pos_sign.size() && __c == __pos_sign[0])
{
__sign = __pos_sign;
__c = *(++__beg);
}
else if (__neg_sign.size() && __c == __neg_sign[0])
{
__sign = __neg_sign;
__c = *(++__beg);
}
break;
case money_base::value:
// Extract digits, remove and stash away the
// grouping of found thousands separators.
while (__beg != __end
&& (__ctype.is(ctype_base::digit, __c)
|| (__c == __d && !__testdecfound)
|| __c == __sep))
{
if (__c == __d)
{
__grouping_tmp += static_cast<char>(__sep_pos);
__sep_pos = 0;
__testdecfound = true;
}
else if (__c == __sep)
{
if (__grouping.size())
{
// Mark position for later analysis.
__grouping_tmp += static_cast<char>(__sep_pos);
__sep_pos = 0;
}
else
{
__testvalid = false;
break;
}
}
else
{
__temp_units += __c;
++__sep_pos;
}
__c = *(++__beg);
}
break;
case money_base::space:
case money_base::none:
// Only if not at the end of the pattern.
if (__i != 3)
while (__beg != __end
&& __ctype.is(ctype_base::space, __c))
__c = *(++__beg);
break;
}
}
// Need to get the rest of the sign characters, if they exist.
if (__sign.size() > 1)
{
size_type __len = __sign.size();
size_type __i = 1;
for (; __c != __eof && __i < __len; ++__i)
while (__beg != __end && __c != __sign[__i])
__c = *(++__beg);
if (__i != __len)
__testvalid = false;
}
// Strip leading zeros.
while (__temp_units[0] == __ctype.widen('0'))
__temp_units.erase(__temp_units.begin());
if (__sign.size() && __sign == __neg_sign)
__temp_units.insert(__temp_units.begin(), __ctype.widen('-'));
// Test for grouping fidelity.
if (__grouping.size() && __grouping_tmp.size())
{
if (!this->__verify_grouping(__grouping, __grouping_tmp))
__testvalid = false;
}
// Iff no more characters are available.
if (__c == __eof)
__err |= ios_base::eofbit;
// Iff valid sequence is not recognized.
if (!__testvalid || !__temp_units.size())
__err |= ios_base::failbit;
else
// Use the "swap trick" to copy __temp_units into __units.
__temp_units.swap(__units);
return __beg;
}
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);
#ifdef _GLIBCPP_USE_C99
// First try a buffer perhaps big enough.
int __cs_size = 64;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
int __len = __convert_from_v(__cs, __cs_size, "%.01Lf", __units,
_S_c_locale);
// 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 = __convert_from_v(__cs, __cs_size, "%.01Lf", __units,
_S_c_locale);
}
#else
// max_exponent10 + 1 for the integer part, + 4 for sign, decimal point,
// decimal digit, '\0'.
const int __cs_size = numeric_limits<long double>::max_exponent10 + 5;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
int __len = __convert_from_v(__cs, 0, "%.01Lf", __units, _S_c_locale);
#endif
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __cs_size));
__ctype.widen(__cs, __cs + __len, __ws);
string_type __digits(__ws);
return this->do_put(__s, __intl, __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
{
typedef typename string_type::size_type size_type;
typedef money_base::part part;
const locale __loc = __io.getloc();
const size_type __width = static_cast<size_type>(__io.width());
// These contortions are quite unfortunate.
typedef moneypunct<_CharT, true> __money_true;
typedef moneypunct<_CharT, false> __money_false;
const __money_true& __mpt = use_facet<__money_true>(__loc);
const __money_false& __mpf = use_facet<__money_false>(__loc);
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
// 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();
const char_type* __end = __beg + __digits.size();
money_base::pattern __p;
string_type __sign;
if (*__beg != __ctype.widen('-'))
{
__p = __intl ? __mpt.pos_format() : __mpf.pos_format();
__sign =__intl ? __mpt.positive_sign() : __mpf.positive_sign();
}
else
{
__p = __intl ? __mpt.neg_format() : __mpf.neg_format();
__sign =__intl ? __mpt.negative_sign() : __mpf.negative_sign();
++__beg;
}
// Look for valid numbers in the current ctype facet within input digits.
__end = __ctype.scan_not(ctype_base::digit, __beg, __end);
if (__beg != __end)
{
// 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 __res;
string_type __value;
const string_type __symbol = __intl ? __mpt.curr_symbol()
: __mpf.curr_symbol();
// Deal with decimal point, decimal digits.
const int __frac = __intl ? __mpt.frac_digits()
: __mpf.frac_digits();
if (__frac > 0)
{
const char_type __d = __intl ? __mpt.decimal_point()
: __mpf.decimal_point();
if (__end - __beg >= __frac)
{
__value = string_type(__end - __frac, __end);
__value.insert(__value.begin(), __d);
__end -= __frac;
}
else
{
// Have to pad zeros in the decimal position.
__value = string_type(__beg, __end);
int __paddec = __frac - (__end - __beg);
char_type __zero = __ctype.widen('0');
__value.insert(__value.begin(), __paddec, __zero);
__value.insert(__value.begin(), __d);
__beg = __end;
}
}
// Add thousands separators to non-decimal digits, per
// grouping rules.
if (__beg != __end)
{
const string __grouping = __intl ? __mpt.grouping()
: __mpf.grouping();
if (__grouping.size())
{
const char_type __sep = __intl ? __mpt.thousands_sep()
: __mpf.thousands_sep();
const char* __gbeg = __grouping.c_str();
const char* __gend = __gbeg + __grouping.size();
const int __n = (__end - __beg) * 2;
_CharT* __ws2 =
static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __n));
_CharT* __ws_end = __add_grouping(__ws2, __sep, __gbeg,
__gend, __beg, __end);
__value.insert(0, __ws2, __ws_end - __ws2);
}
else
__value.insert(0, string_type(__beg, __end));
}
// Calculate length of resulting string.
ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield;
size_type __len = __value.size() + __sign.size();
__len += (__io.flags() & ios_base::showbase) ? __symbol.size() : 0;
bool __testipad = __f == ios_base::internal && __len < __width;
// Fit formatted digits into the required pattern.
for (int __i = 0; __i < 4; ++__i)
{
part __which = static_cast<part>(__p.field[__i]);
switch (__which)
{
case money_base::symbol:
if (__io.flags() & ios_base::showbase)
__res += __symbol;
break;
case money_base::sign:
// Sign might not exist, or be more than one
// charater 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 += string_type(__width - __len, __fill);
else
__res += __ctype.widen(__fill);
break;
case money_base::none:
if (__testipad)
__res += string_type(__width - __len, __fill);
break;
}
}
// Special case of multi-part sign parts.
if (__sign.size() > 1)
__res += string_type(__sign.begin() + 1, __sign.end());
// 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, string_type(__width - __len, __fill));
__len = __width;
}
// Write resulting, fully-formatted string to output iterator.
for (size_type __j = 0; __j < __len; ++__j, ++__s)
*__s = __res[__j];
}
__io.width(0);
return __s;
}
// 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; }
template<typename _CharT, typename _InIter>
void
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
{
locale __loc = __io.getloc();
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
size_t __len = char_traits<_CharT>::length(__format);
for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i)
{
char __c = __format[__i];
if (__c == '%')
{
// Verify valid formatting code, attempt to extract.
__c = __format[++__i];
char __mod = 0;
int __mem = 0;
if (__c == 'E' || __c == 'O')
{
__mod = __c;
__c = __format[++__i];
}
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);
_M_extract_name(__beg, __end, __tm->tm_wday, __days1, 7,
__err);
break;
case 'A':
// Weekday name [tm_wday].
const char_type* __days2[7];
__tp._M_days(__days2);
_M_extract_name(__beg, __end, __tm->tm_wday, __days2, 7,
__err);
break;
case 'h':
case 'b':
// Abbreviated month name [tm_mon]
const char_type* __months1[12];
__tp._M_months_abbreviated(__months1);
_M_extract_name(__beg, __end, __tm->tm_mon, __months1, 12,
__err);
break;
case 'B':
// Month name [tm_mon].
const char_type* __months2[12];
__tp._M_months(__months2);
_M_extract_name(__beg, __end, __tm->tm_mon, __months2, 12,
__err);
break;
case 'c':
// Default time and date representation.
const char_type* __dt[2];
__tp._M_date_time_formats(__dt);
_M_extract_via_format(__beg, __end, __io, __err, __tm,
__dt[0]);
break;
case 'd':
// Day [01, 31]. [tm_mday]
_M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
__ctype, __err);
break;
case 'D':
// Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
__cs = "%m/%d/%y";
__ctype.widen(__cs, __cs + 9, __wcs);
_M_extract_via_format(__beg, __end, __io, __err, __tm,
__wcs);
break;
case 'H':
// Hour [00, 23]. [tm_hour]
_M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
__ctype, __err);
break;
case 'I':
// Hour [01, 12]. [tm_hour]
_M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
__ctype, __err);
break;
case 'm':
// Month [01, 12]. [tm_mon]
_M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype,
__err);
if (!__err)
__tm->tm_mon = __mem - 1;
break;
case 'M':
// Minute [00, 59]. [tm_min]
_M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
__ctype, __err);
break;
case 'n':
if (__ctype.narrow(*__beg, 0) == '\n')
++__beg;
else
__err |= ios_base::failbit;
break;
case 'R':
// Equivalent to (%H:%M).
__cs = "%H:%M";
__ctype.widen(__cs, __cs + 6, __wcs);
_M_extract_via_format(__beg, __end, __io, __err, __tm,
__wcs);
break;
case 'S':
// Seconds.
_M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2,
__ctype, __err);
break;
case 't':
if (__ctype.narrow(*__beg, 0) == '\t')
++__beg;
else
__err |= ios_base::failbit;
break;
case 'T':
// Equivalent to (%H:%M:%S).
__cs = "%H:%M:%S";
__ctype.widen(__cs, __cs + 9, __wcs);
_M_extract_via_format(__beg, __end, __io, __err, __tm,
__wcs);
break;
case 'x':
// Locale's date.
const char_type* __dates[2];
__tp._M_date_formats(__dates);
_M_extract_via_format(__beg, __end, __io, __err, __tm,
__dates[0]);
break;
case 'X':
// Locale's time.
const char_type* __times[2];
__tp._M_time_formats(__times);
_M_extract_via_format(__beg, __end, __io, __err, __tm,
__times[0]);
break;
case 'y':
// Two digit year. [tm_year]
_M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
__ctype, __err);
break;
case 'Y':
// Year [1900). [tm_year]
_M_extract_num(__beg, __end, __mem, 0,
numeric_limits<int>::max(), 4,
__ctype, __err);
if (!__err)
__tm->tm_year = __mem - 1900;
break;
case 'Z':
// Timezone info.
if (__ctype.is(ctype_base::upper, *__beg))
{
int __tmp;
_M_extract_name(__beg, __end, __tmp,
__timepunct<_CharT>::_S_timezones,
14, __err);
// GMT requires special effort.
char_type __c = *__beg;
if (!__err && __tmp == 0
&& (__c == __ctype.widen('-')
|| __c == __ctype.widen('+')))
{
_M_extract_num(__beg, __end, __tmp, 0, 23, 2,
__ctype, __err);
_M_extract_num(__beg, __end, __tmp, 0, 59, 2,
__ctype, __err);
}
}
else
__err |= ios_base::failbit;
break;
default:
// Not recognized.
__err |= ios_base::failbit;
}
}
else
{
// Verify format and input match, extract and discard.
if (__c == __ctype.narrow(*__beg, 0))
++__beg;
else
__err |= ios_base::failbit;
}
}
}
template<typename _CharT, typename _InIter>
void
time_get<_CharT, _InIter>::
_M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
int __min, int __max, size_t __len,
const ctype<_CharT>& __ctype,
ios_base::iostate& __err) const
{
size_t __i = 0;
string __digits;
bool __testvalid = true;
char_type __c = *__beg;
while (__beg != __end && __i < __len
&& __ctype.is(ctype_base::digit, __c))
{
__digits += __ctype.narrow(__c, 0);
__c = *(++__beg);
++__i;
}
if (__i == __len)
{
int __value = atoi(__digits.c_str());
if (__min <= __value && __value <= __max)
__member = __value;
else
__testvalid = false;
}
else
__testvalid = false;
if (!__testvalid)
__err |= ios_base::failbit;
}
// Assumptions:
// All elements in __names are unique.
template<typename _CharT, typename _InIter>
void
time_get<_CharT, _InIter>::
_M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
const _CharT** __names, size_t __indexlen,
ios_base::iostate& __err) const
{
typedef char_traits<_CharT> __traits_type;
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;
char_type __c = *__beg;
// Look for initial matches.
for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
if (__c == __names[__i1][0])
__matches[__nmatches++] = __i1;
while(__nmatches > 1)
{
// Find smallest matching string.
size_t __minlen = 10;
for (size_t __i2 = 0; __i2 < __nmatches; ++__i2)
__minlen = min(__minlen,
__traits_type::length(__names[__matches[__i2]]));
if (__pos < __minlen && __beg != __end)
{
++__pos;
__c = *(++__beg);
for (size_t __i3 = 0; __i3 < __nmatches; ++__i3)
{
__name = __names[__matches[__i3]];
if (__name[__pos] != __c)
__matches[__i3] = __matches[--__nmatches];
}
}
else
break;
}
if (__nmatches == 1)
{
// Make sure found name is completely extracted.
__name = __names[__matches[0]];
const size_t __len = __traits_type::length(__name);
while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
++__beg, ++__pos;
if (__len == __pos)
__member = __matches[0];
else
__testvalid = false;
}
else
__testvalid = false;
if (!__testvalid)
__err |= ios_base::failbit;
}
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
{
_CharT __wcs[3];
const char* __cs = "%X";
locale __loc = __io.getloc();
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
__ctype.widen(__cs, __cs + 3, __wcs);
_M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
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
{
_CharT __wcs[3];
const char* __cs = "%x";
locale __loc = __io.getloc();
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
__ctype.widen(__cs, __cs + 3, __wcs);
_M_extract_via_format(__beg, __end, __io, __err, __tm, __wcs);
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
{
typedef char_traits<_CharT> __traits_type;
locale __loc = __io.getloc();
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
const char_type* __days[7];
__tp._M_days_abbreviated(__days);
int __tmpwday;
_M_extract_name(__beg, __end, __tmpwday, __days, 7, __err);
// Check to see if non-abbreviated name exists, and extract.
// NB: Assumes both _M_days and _M_days_abbreviated organized in
// exact same order, first to last, such that the resulting
// __days array with the same index points to a day, and that
// day's abbreviated form.
// NB: Also assumes that an abbreviated name is a subset of the name.
if (!__err)
{
size_t __pos = __traits_type::length(__days[__tmpwday]);
__tp._M_days(__days);
const char_type* __name = __days[__tmpwday];
if (__name[__pos] == *__beg)
{
// Extract the rest of it.
const size_t __len = __traits_type::length(__name);
while (__pos < __len && __beg != __end
&& __name[__pos] == *__beg)
++__beg, ++__pos;
if (__len != __pos)
__err |= ios_base::failbit;
}
if (!__err)
__tm->tm_wday = __tmpwday;
}
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
{
typedef char_traits<_CharT> __traits_type;
locale __loc = __io.getloc();
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
const char_type* __months[12];
__tp._M_months_abbreviated(__months);
int __tmpmon;
_M_extract_name(__beg, __end, __tmpmon, __months, 12, __err);
// Check to see if non-abbreviated name exists, and extract.
// NB: Assumes both _M_months and _M_months_abbreviated organized in
// exact same order, first to last, such that the resulting
// __months array with the same index points to a month, and that
// month's abbreviated form.
// NB: Also assumes that an abbreviated name is a subset of the name.
if (!__err)
{
size_t __pos = __traits_type::length(__months[__tmpmon]);
__tp._M_months(__months);
const char_type* __name = __months[__tmpmon];
if (__name[__pos] == *__beg)
{
// Extract the rest of it.
const size_t __len = __traits_type::length(__name);
while (__pos < __len && __beg != __end
&& __name[__pos] == *__beg)
++__beg, ++__pos;
if (__len != __pos)
__err |= ios_base::failbit;
}
if (!__err)
__tm->tm_mon = __tmpmon;
}
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
{
locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
char_type __c = *__beg;
size_t __i = 0;
string __digits;
while (__i < 4 && __beg != __end && __ctype.is(ctype_base::digit, __c))
{
__digits += __ctype.narrow(__c, 0);
__c = *(++__beg);
++__i;
}
if (__i == 2 || __i == 4)
{
long __l;
this->__convert_to_v(__digits.c_str(), __l, __err, _S_c_locale);
if (!(__err & ios_base::failbit) && __l <= INT_MAX)
{
__l = __i == 2 ? __l : __l - 1900;
__tm->tm_year = static_cast<int>(__l);
}
}
else
__err |= ios_base::failbit;
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
}
template<typename _CharT, typename _OutIter>
_OutIter
time_put<_CharT, _OutIter>::
put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
const _CharT* __beg, const _CharT* __end) const
{
locale __loc = __io.getloc();
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
while (__beg != __end)
{
char __c = __ctype.narrow(*__beg, 0);
++__beg;
if (__c == '%')
{
char __format;
char __mod = 0;
size_t __len = 1;
__c = __ctype.narrow(*__beg, 0);
++__beg;
if (__c == 'E' || __c == 'O')
{
__mod = __c;
__format = __ctype.narrow(*__beg, 0);
++__beg;
}
else
__format = __c;
__s = this->do_put(__s, __io, char_type(), __tm, __format,
__mod);
}
else
{
*__s = __c;
++__s;
}
}
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
{
locale __loc = __io.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 = 64;
char_type* __res =
static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __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.
size_t __len = char_traits<char_type>::length(__res);
for (size_t __i = 0; __i < __len; ++__i, ++__s)
*__s = __res[__i];
return __s;
}
// Generic version does nothing.
template<typename _CharT>
int
collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const
{ return 0; }
// Generic version does nothing.
template<typename _CharT>
size_t
collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const
{ return 0; }
template<typename _CharT>
int
collate<_CharT>::
do_compare(const _CharT* __lo1, const _CharT* __hi1,
const _CharT* __lo2, const _CharT* __hi2) const
{
const string_type __one(__lo1, __hi1);
const string_type __two(__lo2, __hi2);
return _M_compare(__one.c_str(), __two.c_str());
}
template<typename _CharT>
typename collate<_CharT>::string_type
collate<_CharT>::
do_transform(const _CharT* __lo, const _CharT* __hi) const
{
size_t __len = (__hi - __lo) * 2;
// First try a buffer perhaps big enough.
_CharT* __c =
static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len));
size_t __res = _M_transform(__c, __lo, __len);
// If the buffer was not large enough, try again with the correct size.
if (__res >= __len)
{
__c =
static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * (__res + 1)));
_M_transform(__c, __lo, __res + 1);
}
return string_type(__c);
}
template<typename _CharT>
long
collate<_CharT>::
do_hash(const _CharT* __lo, const _CharT* __hi) const
{
unsigned long __val = 0;
for (; __lo < __hi; ++__lo)
__val = *__lo + ((__val << 7) |
(__val >> (numeric_limits<unsigned long>::digits - 7)));
return static_cast<long>(__val);
}
// Convert string to numeric value of type _Tv and store results.
// NB: This is specialized for all required types, there is no
// generic definition.
template<typename _Tv>
void
__convert_to_v(const char* __in, _Tv& __out, ios_base::iostate& __err,
const __c_locale& __cloc, int __base = 10);
// Convert numeric value of type _Tv to string and return length of string.
// If snprintf is available use it, otherwise fall back to the unsafe sprintf
// which, in general, can be dangerous and should be avoided.
template<typename _Tv>
int
__convert_from_v(char* __out, const int __size, const char* __fmt,
_Tv __v, const __c_locale&, int __prec = -1);
// Construct correctly padded string, as per 22.2.2.2.2
// Assumes
// __newlen > __oldlen
// __news is allocated for __newlen size
// Used by both num_put and ostream inserters: if __num,
// internal-adjusted objects are padded according to the rules below
// concerning 0[xX] and +-, otherwise, exactly as right-adjusted
// ones are.
// NB: Of the two parameters, _CharT can be deduced from the
// function arguments. The other (_Traits) has to be explicitly specified.
template<typename _CharT, typename _Traits>
struct __pad
{
static void
_S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
const _CharT* __olds, const streamsize __newlen,
const streamsize __oldlen, const bool __num);
};
template<typename _CharT, typename _Traits>
void
__pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
_CharT* __news, const _CharT* __olds,
const streamsize __newlen,
const streamsize __oldlen, const bool __num)
{
size_t __plen = static_cast<size_t>(__newlen - __oldlen);
_CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __plen));
_Traits::assign(__pads, __plen, __fill);
_CharT* __beg;
_CharT* __end;
size_t __mod = 0;
size_t __beglen; //either __plen or __oldlen
ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
if (__adjust == ios_base::left)
{
// Padding last.
__beg = const_cast<_CharT*>(__olds);
__beglen = __oldlen;
__end = __pads;
}
else if (__adjust == ios_base::internal && __num)
{
// Pad after the sign, if there is one.
// Pad after 0[xX], if there is one.
// Who came up with these rules, anyway? Jeeze.
locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const _CharT __minus = __ctype.widen('-');
const _CharT __plus = __ctype.widen('+');
bool __testsign = _Traits::eq(__olds[0], __minus)
|| _Traits::eq(__olds[0], __plus);
bool __testhex = _Traits::eq(__ctype.widen('0'), __olds[0])
&& (_Traits::eq(__ctype.widen('x'), __olds[1])
|| _Traits::eq(__ctype.widen('X'), __olds[1]));
if (__testhex)
{
__news[0] = __olds[0];
__news[1] = __olds[1];
__mod += 2;
__news += 2;
__beg = __pads;
__beglen = __plen;
__end = const_cast<_CharT*>(__olds + __mod);
}
else if (__testsign)
{
_Traits::eq((__news[0] = __olds[0]), __plus) ? __plus : __minus;
++__mod;
++__news;
__beg = __pads;
__beglen = __plen;
__end = const_cast<_CharT*>(__olds + __mod);
}
else
{
// Padding first.
__beg = __pads;
__beglen = __plen;
__end = const_cast<_CharT*>(__olds);
}
}
else
{
// Padding first.
__beg = __pads;
__beglen = __plen;
__end = const_cast<_CharT*>(__olds);
}
_Traits::copy(__news, __beg, __beglen);
_Traits::copy(__news + __beglen, __end,
__newlen - __beglen - __mod);
}
// Used by both numeric and monetary facets.
// Check to make sure that the __grouping_tmp string constructed in
// money_get or num_get matches the canonical grouping for a given
// locale.
// __grouping_tmp is parsed L to R
// 1,222,444 == __grouping_tmp of "/1/3/3"
// __grouping is parsed R to L
// 1,222,444 == __grouping of "/3" == "/3/3/3"
template<typename _CharT>
bool
__verify_grouping(const basic_string<_CharT>& __grouping,
basic_string<_CharT>& __grouping_tmp)
{
int __i = 0;
int __j = 0;
const int __len = __grouping.size();
const int __n = __grouping_tmp.size();
bool __test = true;
// Parsed number groupings have to match the
// numpunct::grouping string exactly, starting at the
// right-most point of the parsed sequence of elements ...
while (__test && __i < __n - 1)
for (__j = 0; __test && __j < __len && __i < __n - 1; ++__j,++__i)
__test &= __grouping[__j] == __grouping_tmp[__n - __i - 1];
// ... but the last parsed grouping can be <= numpunct
// grouping.
__j == __len ? __j = 0 : __j;
__test &= __grouping[__j] >= __grouping_tmp[__n - __i - 1];
return __test;
}
// Used by both numeric and monetary facets.
// Inserts "group separator" characters into an array of characters.
// It's recursive, one iteration per group. It moves the characters
// in the buffer this way: "xxxx12345" -> "12,345xxx". Call this
// only with __gbeg != __gend.
template<typename _CharT>
_CharT*
__add_grouping(_CharT* __s, _CharT __sep,
const char* __gbeg, const char* __gend,
const _CharT* __first, const _CharT* __last)
{
if (__last - __first > *__gbeg)
{
__s = __add_grouping(__s, __sep,
(__gbeg + 1 == __gend ? __gbeg : __gbeg + 1),
__gend, __first, __last - *__gbeg);
__first = __last - *__gbeg;
*__s++ = __sep;
}
do
*__s++ = *__first++;
while (__first != __last);
return __s;
}
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
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 money_get<char>;
extern template class money_put<char>;
extern template class numpunct<char>;
extern template class numpunct_byname<char>;
extern template class num_get<char>;
extern template class num_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 class ctype_byname<char>;
extern template class codecvt_byname<char, char, mbstate_t>;
extern template class collate<char>;
extern template class collate_byname<char>;
extern template
const codecvt<char, char, mbstate_t>&
use_facet<codecvt<char, char, mbstate_t> >(const locale&);
extern template
const collate<char>&
use_facet<collate<char> >(const locale&);
extern template
const numpunct<char>&
use_facet<numpunct<char> >(const locale&);
extern template
const num_put<char>&
use_facet<num_put<char> >(const locale&);
extern template
const num_get<char>&
use_facet<num_get<char> >(const locale&);
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<ctype<char> >(const locale&);
extern template
bool
has_facet<codecvt<char, char, mbstate_t> >(const locale&);
extern template
bool
has_facet<collate<char> >(const locale&);
extern template
bool
has_facet<numpunct<char> >(const locale&);
extern template
bool
has_facet<num_put<char> >(const locale&);
extern template
bool
has_facet<num_get<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 _GLIBCPP_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 money_get<wchar_t>;
extern template class money_put<wchar_t>;
extern template class numpunct<wchar_t>;
extern template class numpunct_byname<wchar_t>;
extern template class num_get<wchar_t>;
extern template class num_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 class ctype_byname<wchar_t>;
extern template class codecvt_byname<wchar_t, char, mbstate_t>;
extern template class collate<wchar_t>;
extern template class collate_byname<wchar_t>;
extern template
const codecvt<wchar_t, char, mbstate_t>&
use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&);
extern template
const collate<wchar_t>&
use_facet<collate<wchar_t> >(const locale&);
extern template
const numpunct<wchar_t>&
use_facet<numpunct<wchar_t> >(const locale&);
extern template
const num_put<wchar_t>&
use_facet<num_put<wchar_t> >(const locale&);
extern template
const num_get<wchar_t>&
use_facet<num_get<wchar_t> >(const locale&);
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<ctype<wchar_t> >(const locale&);
extern template
bool
has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
extern template
bool
has_facet<collate<wchar_t> >(const locale&);
extern template
bool
has_facet<numpunct<wchar_t> >(const locale&);
extern template
bool
has_facet<num_put<wchar_t> >(const locale&);
extern template
bool
has_facet<num_get<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
} // namespace std
#endif
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