// Locale support -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// 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,
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// 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>.
+/** @file locale_facets.tcc
+ * This is an internal header file, included by other library headers.
+ * You should not attempt to use it directly.
+ */
#ifndef _LOCALE_FACETS_TCC
#define _LOCALE_FACETS_TCC 1
#include <limits> // For numeric_limits
#include <typeinfo> // For bad_cast.
#include <bits/streambuf_iterator.h>
+#include <ext/type_traits.h>
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
-namespace std
-{
template<typename _Facet>
locale
locale::combine(const locale& __other) const
char* __grouping = new char[_M_grouping_size];
__np.grouping().copy(__grouping, _M_grouping_size);
_M_grouping = __grouping;
- _M_use_grouping = _M_grouping_size && __np.grouping()[0] != 0;
+ _M_use_grouping = (_M_grouping_size
+ && static_cast<signed char>(__np.grouping()[0]) > 0);
_M_truename_size = __np.truename().size();
_CharT* __truename = new _CharT[_M_truename_size];
char* __grouping = new char[_M_grouping_size];
__mp.grouping().copy(__grouping, _M_grouping_size);
_M_grouping = __grouping;
- _M_use_grouping = _M_grouping_size && __mp.grouping()[0] != 0;
+ _M_use_grouping = (_M_grouping_size
+ && static_cast<signed char>(__mp.grouping()[0]) > 0);
_M_decimal_point = __mp.decimal_point();
_M_thousands_sep = __mp.thousands_sep();
__verify_grouping(const char* __grouping, size_t __grouping_size,
const string& __grouping_tmp);
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
ios_base::iostate& __err, string& __xtrc) const
{
typedef char_traits<_CharT> __traits_type;
- typedef typename numpunct<_CharT>::__cache_type __cache_type;
+ typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
const _CharT* __lit = __lc->_M_atoms_in;
+ char_type __c = char_type();
- // True if a mantissa is found.
- bool __found_mantissa = false;
+ // True if __beg becomes equal to __end.
+ bool __testeof = __beg == __end;
// First check for sign.
- if (__beg != __end)
+ if (!__testeof)
{
- const char_type __c = *__beg;
+ __c = *__beg;
const bool __plus = __c == __lit[__num_base::_S_iplus];
if ((__plus || __c == __lit[__num_base::_S_iminus])
&& !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
&& !(__c == __lc->_M_decimal_point))
{
__xtrc += __plus ? '+' : '-';
- ++__beg;
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
}
}
// Next, look for leading zeros.
- while (__beg != __end)
+ bool __found_mantissa = false;
+ int __sep_pos = 0;
+ while (!__testeof)
{
- const char_type __c = *__beg;
if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep
|| __c == __lc->_M_decimal_point)
break;
__xtrc += '0';
__found_mantissa = true;
}
- ++__beg;
+ ++__sep_pos;
+
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
}
else
break;
string __found_grouping;
if (__lc->_M_use_grouping)
__found_grouping.reserve(32);
- int __sep_pos = 0;
const char_type* __lit_zero = __lit + __num_base::_S_izero;
- while (__beg != __end)
- {
- // According to 22.2.2.1.2, p8-9, first look for thousands_sep
- // and decimal_point.
- const char_type __c = *__beg;
- const char_type* __q = __traits_type::find(__lit_zero, 10, __c);
- if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
- {
- if (!__found_dec && !__found_sci)
- {
- // 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;
- ++__beg;
- }
- else
- {
- __err |= ios_base::failbit;
- break;
- }
- }
- else
- break;
- }
- else if (__c == __lc->_M_decimal_point)
- {
- if (!__found_dec && !__found_sci)
- {
- // If no grouping chars are seen, no grouping check
- // is applied. Therefore __found_grouping is adjusted
- // only if decimal_point comes after some thousands_sep.
- if (__found_grouping.size())
- __found_grouping += static_cast<char>(__sep_pos);
- __xtrc += '.';
- __found_dec = true;
- ++__beg;
- }
- else
- break;
- }
- else if (__q != 0)
- {
- __xtrc += __num_base::_S_atoms_in[__q - __lit];
- __found_mantissa = true;
- ++__sep_pos;
- ++__beg;
- }
- else if ((__c == __lit[__num_base::_S_ie]
- || __c == __lit[__num_base::_S_iE])
- && __found_mantissa && !__found_sci)
- {
- // Scientific notation.
- if (__found_grouping.size() && !__found_dec)
- __found_grouping += static_cast<char>(__sep_pos);
- __xtrc += 'e';
- __found_sci = true;
- // Remove optional plus or minus sign, if they exist.
- if (++__beg != __end)
- {
- const bool __plus = *__beg == __lit[__num_base::_S_iplus];
- if ((__plus || *__beg == __lit[__num_base::_S_iminus])
- && !(__lc->_M_use_grouping
- && *__beg == __lc->_M_thousands_sep)
- && !(*__beg == __lc->_M_decimal_point))
- {
+ if (!__lc->_M_allocated)
+ // "C" locale
+ while (!__testeof)
+ {
+ const int __digit = _M_find(__lit_zero, 10, __c);
+ if (__digit != -1)
+ {
+ __xtrc += '0' + __digit;
+ __found_mantissa = true;
+ }
+ else if (__c == __lc->_M_decimal_point
+ && !__found_dec && !__found_sci)
+ {
+ __xtrc += '.';
+ __found_dec = true;
+ }
+ else if ((__c == __lit[__num_base::_S_ie]
+ || __c == __lit[__num_base::_S_iE])
+ && !__found_sci && __found_mantissa)
+ {
+ // Scientific notation.
+ __xtrc += 'e';
+ __found_sci = true;
+
+ // Remove optional plus or minus sign, if they exist.
+ if (++__beg != __end)
+ {
+ __c = *__beg;
+ const bool __plus = __c == __lit[__num_base::_S_iplus];
+ if (__plus || __c == __lit[__num_base::_S_iminus])
__xtrc += __plus ? '+' : '-';
- ++__beg;
- }
- }
- }
- else
- // Not a valid input item.
- break;
- }
+ else
+ continue;
+ }
+ else
+ {
+ __testeof = true;
+ break;
+ }
+ }
+ else
+ break;
+
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
+ }
+ else
+ while (!__testeof)
+ {
+ // According to 22.2.2.1.2, p8-9, first look for thousands_sep
+ // and decimal_point.
+ if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
+ {
+ if (!__found_dec && !__found_sci)
+ {
+ // 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;
+ }
+ else
+ {
+ // NB: __convert_to_v will not assign __v and will
+ // set the failbit.
+ __xtrc.clear();
+ break;
+ }
+ }
+ else
+ break;
+ }
+ else if (__c == __lc->_M_decimal_point)
+ {
+ if (!__found_dec && !__found_sci)
+ {
+ // If no grouping chars are seen, no grouping check
+ // is applied. Therefore __found_grouping is adjusted
+ // only if decimal_point comes after some thousands_sep.
+ if (__found_grouping.size())
+ __found_grouping += static_cast<char>(__sep_pos);
+ __xtrc += '.';
+ __found_dec = true;
+ }
+ else
+ break;
+ }
+ else
+ {
+ const char_type* __q =
+ __traits_type::find(__lit_zero, 10, __c);
+ if (__q)
+ {
+ __xtrc += '0' + (__q - __lit_zero);
+ __found_mantissa = true;
+ ++__sep_pos;
+ }
+ else if ((__c == __lit[__num_base::_S_ie]
+ || __c == __lit[__num_base::_S_iE])
+ && !__found_sci && __found_mantissa)
+ {
+ // Scientific notation.
+ if (__found_grouping.size() && !__found_dec)
+ __found_grouping += static_cast<char>(__sep_pos);
+ __xtrc += 'e';
+ __found_sci = true;
+
+ // Remove optional plus or minus sign, if they exist.
+ if (++__beg != __end)
+ {
+ __c = *__beg;
+ const bool __plus = __c == __lit[__num_base::_S_iplus];
+ if ((__plus || __c == __lit[__num_base::_S_iminus])
+ && !(__lc->_M_use_grouping
+ && __c == __lc->_M_thousands_sep)
+ && !(__c == __lc->_M_decimal_point))
+ __xtrc += __plus ? '+' : '-';
+ else
+ continue;
+ }
+ else
+ {
+ __testeof = true;
+ break;
+ }
+ }
+ else
+ break;
+ }
+
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
+ }
// Digit grouping is checked. If grouping and found_grouping don't
// match, then get very very upset, and set failbit.
}
// Finish up.
- if (__beg == __end)
+ if (__testeof)
__err |= ios_base::eofbit;
return __beg;
}
+_GLIBCXX_END_LDBL_NAMESPACE
+
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
template<typename _CharT, typename _InIter>
template<typename _ValueT>
_InIter
_M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
ios_base::iostate& __err, _ValueT& __v) const
{
- typedef char_traits<_CharT> __traits_type;
- typedef typename numpunct<_CharT>::__cache_type __cache_type;
+ typedef char_traits<_CharT> __traits_type;
+ using __gnu_cxx::__add_unsigned;
+ typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
+ typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
const _CharT* __lit = __lc->_M_atoms_in;
+ char_type __c = char_type();
// NB: Iff __basefield == 0, __base can change based on contents.
const ios_base::fmtflags __basefield = __io.flags()
const bool __oct = __basefield == ios_base::oct;
int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10);
- // True if numeric digits are found.
- bool __found_num = false;
+ // True if __beg becomes equal to __end.
+ bool __testeof = __beg == __end;
// First check for sign.
bool __negative = false;
- if (__beg != __end)
+ if (!__testeof)
{
- const char_type __c = *__beg;
+ __c = *__beg;
if (numeric_limits<_ValueT>::is_signed)
__negative = __c == __lit[__num_base::_S_iminus];
if ((__negative || __c == __lit[__num_base::_S_iplus])
&& !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
&& !(__c == __lc->_M_decimal_point))
- ++__beg;
+ {
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
+ }
}
// Next, look for leading zeros and check required digits
// for base formats.
- while (__beg != __end)
+ bool __found_zero = false;
+ int __sep_pos = 0;
+ while (!__testeof)
{
- const char_type __c = *__beg;
if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep
|| __c == __lc->_M_decimal_point)
break;
else if (__c == __lit[__num_base::_S_izero]
- && (!__found_num || __base == 10))
+ && (!__found_zero || __base == 10))
{
- __found_num = true;
- ++__beg;
+ __found_zero = true;
+ ++__sep_pos;
+ if (__basefield == 0)
+ __base = 8;
+ if (__base == 8)
+ __sep_pos = 0;
}
- else if (__found_num)
+ else if (__found_zero
+ && (__c == __lit[__num_base::_S_ix]
+ || __c == __lit[__num_base::_S_iX]))
{
- if (__c == __lit[__num_base::_S_ix]
- || __c == __lit[__num_base::_S_iX])
+ if (__basefield == 0)
+ __base = 16;
+ if (__base == 16)
{
- if (__basefield == 0)
- __base = 16;
- if (__base == 16)
- {
- __found_num = false;
- ++__beg;
- }
+ __found_zero = false;
+ __sep_pos = 0;
}
- else if (__basefield == 0)
- __base = 8;
- break;
+ else
+ break;
}
else
break;
- }
+ if (++__beg != __end)
+ {
+ __c = *__beg;
+ if (!__found_zero)
+ break;
+ }
+ else
+ __testeof = true;
+ }
+
// At this point, base is determined. If not hex, only allow
// base digits as valid input.
const size_t __len = (__base == 16 ? __num_base::_S_iend
string __found_grouping;
if (__lc->_M_use_grouping)
__found_grouping.reserve(32);
- int __sep_pos = 0;
- bool __overflow = false;
- _ValueT __result = 0;
+ bool __testfail = false;
+ const __unsigned_type __max = __negative ?
+ -numeric_limits<_ValueT>::min() : numeric_limits<_ValueT>::max();
+ const __unsigned_type __smax = __max / __base;
+ __unsigned_type __result = 0;
+ int __digit = 0;
const char_type* __lit_zero = __lit + __num_base::_S_izero;
- if (__negative)
- {
- const _ValueT __min = numeric_limits<_ValueT>::min() / __base;
- for (; __beg != __end; ++__beg)
- {
- // According to 22.2.2.1.2, p8-9, first look for thousands_sep
- // and decimal_point.
- const char_type __c = *__beg;
- const char_type* __q = __traits_type::find(__lit_zero,
- __len, __c);
- if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
- {
- // 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;
- }
- else
- {
- __err |= ios_base::failbit;
- break;
- }
- }
- else if (__c == __lc->_M_decimal_point)
- break;
- else if (__q != 0)
- {
- int __digit = __q - __lit_zero;
- if (__digit > 15)
- __digit -= 6;
- if (__result < __min)
- __overflow = true;
- else
- {
- const _ValueT __new_result = __result * __base
- - __digit;
- __overflow |= __new_result > __result;
- __result = __new_result;
- ++__sep_pos;
- __found_num = true;
- }
- }
- else
- // Not a valid input item.
- break;
- }
- }
- else
- {
- const _ValueT __max = numeric_limits<_ValueT>::max() / __base;
- for (; __beg != __end; ++__beg)
- {
- const char_type __c = *__beg;
- const char_type* __q = __traits_type::find(__lit_zero,
- __len, __c);
- if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
- {
- if (__sep_pos)
- {
- __found_grouping += static_cast<char>(__sep_pos);
- __sep_pos = 0;
- }
- else
- {
- __err |= ios_base::failbit;
- break;
- }
- }
- else if (__c == __lc->_M_decimal_point)
- break;
- else if (__q != 0)
- {
- int __digit = __q - __lit_zero;
- if (__digit > 15)
- __digit -= 6;
- if (__result > __max)
- __overflow = true;
- else
- {
- const _ValueT __new_result = __result * __base
- + __digit;
- __overflow |= __new_result < __result;
- __result = __new_result;
- ++__sep_pos;
- __found_num = true;
- }
- }
- else
- break;
- }
- }
+ if (!__lc->_M_allocated)
+ // "C" locale
+ while (!__testeof)
+ {
+ __digit = _M_find(__lit_zero, __len, __c);
+ if (__digit == -1)
+ break;
+
+ if (__result > __smax)
+ __testfail = true;
+ else
+ {
+ __result *= __base;
+ __testfail |= __result > __max - __digit;
+ __result += __digit;
+ ++__sep_pos;
+ }
+
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
+ }
+ else
+ while (!__testeof)
+ {
+ // According to 22.2.2.1.2, p8-9, first look for thousands_sep
+ // and decimal_point.
+ if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
+ {
+ // 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;
+ }
+ else
+ {
+ __testfail = true;
+ break;
+ }
+ }
+ else if (__c == __lc->_M_decimal_point)
+ break;
+ else
+ {
+ const char_type* __q =
+ __traits_type::find(__lit_zero, __len, __c);
+ if (!__q)
+ break;
+
+ __digit = __q - __lit_zero;
+ if (__digit > 15)
+ __digit -= 6;
+ if (__result > __smax)
+ __testfail = true;
+ else
+ {
+ __result *= __base;
+ __testfail |= __result > __max - __digit;
+ __result += __digit;
+ ++__sep_pos;
+ }
+ }
+
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
+ }
+
// Digit grouping is checked. If grouping and found_grouping don't
// match, then get very very upset, and set failbit.
if (__found_grouping.size())
__err |= ios_base::failbit;
}
- if (!(__err & ios_base::failbit) && !__overflow
- && __found_num)
- __v = __result;
+ if (!__testfail && (__sep_pos || __found_zero
+ || __found_grouping.size()))
+ __v = __negative ? -__result : __result;
else
__err |= ios_base::failbit;
- if (__beg == __end)
+ if (__testeof)
__err |= ios_base::eofbit;
return __beg;
}
else
{
// Parse bool values as alphanumeric.
- typedef char_traits<_CharT> __traits_type;
- typedef typename numpunct<_CharT>::__cache_type __cache_type;
+ typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
bool __testf = true;
bool __testt = true;
size_t __n;
- for (__n = 0; __beg != __end; ++__n, ++__beg)
+ bool __testeof = __beg == __end;
+ for (__n = 0; !__testeof; ++__n)
{
+ const char_type __c = *__beg;
+
if (__testf)
if (__n < __lc->_M_falsename_size)
- __testf = *__beg == __lc->_M_falsename[__n];
+ __testf = __c == __lc->_M_falsename[__n];
else
break;
if (__testt)
if (__n < __lc->_M_truename_size)
- __testt = *__beg == __lc->_M_truename[__n];
+ __testt = __c == __lc->_M_truename[__n];
else
break;
if (!__testf && !__testt)
break;
+
+ if (++__beg == __end)
+ __testeof = true;
}
if (__testf && __n == __lc->_M_falsename_size)
__v = 0;
else
__err |= ios_base::failbit;
- if (__beg == __end)
+ if (__testeof)
__err |= ios_base::eofbit;
}
return __beg;
return __beg;
}
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ 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);
+ std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
+ return __beg;
+ }
+#endif
+
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
if (!(__err & ios_base::failbit))
__v = reinterpret_cast<void*>(__ul);
- else
- __err |= ios_base::failbit;
return __beg;
}
__len = static_cast<int>(__w);
}
- // Forwarding functions to peel signed from unsigned integer types.
- template<typename _CharT>
- inline int
- __int_to_char(_CharT* __bufend, long __v, const _CharT* __lit,
- ios_base::fmtflags __flags)
- {
- unsigned long __ul = static_cast<unsigned long>(__v);
- bool __neg = false;
- if (__v < 0)
- {
- __ul = -__ul;
- __neg = true;
- }
- return __int_to_char(__bufend, __ul, __lit, __flags, __neg);
- }
-
- template<typename _CharT>
- inline int
- __int_to_char(_CharT* __bufend, unsigned long __v, const _CharT* __lit,
- ios_base::fmtflags __flags)
- {
- // About showpos, see Table 60 and C99 7.19.6.1, p6 (+).
- return __int_to_char(__bufend, __v, __lit,
- __flags & ~ios_base::showpos, false);
- }
-
-#ifdef _GLIBCXX_USE_LONG_LONG
- template<typename _CharT>
- inline int
- __int_to_char(_CharT* __bufend, long long __v, const _CharT* __lit,
- ios_base::fmtflags __flags)
- {
- unsigned long long __ull = static_cast<unsigned long long>(__v);
- bool __neg = false;
- if (__v < 0)
- {
- __ull = -__ull;
- __neg = true;
- }
- return __int_to_char(__bufend, __ull, __lit, __flags, __neg);
- }
-
- template<typename _CharT>
- inline int
- __int_to_char(_CharT* __bufend, unsigned long long __v,
- const _CharT* __lit, ios_base::fmtflags __flags)
- { return __int_to_char(__bufend, __v, __lit,
- __flags & ~ios_base::showpos, false); }
-#endif
+_GLIBCXX_END_LDBL_NAMESPACE
template<typename _CharT, typename _ValueT>
int
__int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit,
- ios_base::fmtflags __flags, bool __neg)
+ ios_base::fmtflags __flags, bool __dec)
{
- // Don't write base if already 0.
- const bool __showbase = (__flags & ios_base::showbase) && __v;
- const ios_base::fmtflags __basefield = __flags & ios_base::basefield;
- _CharT* __buf = __bufend - 1;
-
- if (__builtin_expect(__basefield != ios_base::oct &&
- __basefield != ios_base::hex, true))
+ _CharT* __buf = __bufend;
+ if (__builtin_expect(__dec, true))
{
// Decimal.
do
{
- *__buf-- = __lit[(__v % 10) + __num_base::_S_odigits];
+ *--__buf = __lit[(__v % 10) + __num_base::_S_odigits];
__v /= 10;
}
while (__v != 0);
- if (__neg)
- *__buf-- = __lit[__num_base::_S_ominus];
- else if (__flags & ios_base::showpos)
- *__buf-- = __lit[__num_base::_S_oplus];
}
- else if (__basefield == ios_base::oct)
+ else if ((__flags & ios_base::basefield) == ios_base::oct)
{
// Octal.
do
{
- *__buf-- = __lit[(__v & 0x7) + __num_base::_S_odigits];
+ *--__buf = __lit[(__v & 0x7) + __num_base::_S_odigits];
__v >>= 3;
}
while (__v != 0);
- if (__showbase)
- *__buf-- = __lit[__num_base::_S_odigits];
}
else
{
: __num_base::_S_odigits;
do
{
- *__buf-- = __lit[(__v & 0xf) + __case_offset];
+ *--__buf = __lit[(__v & 0xf) + __case_offset];
__v >>= 4;
}
while (__v != 0);
- if (__showbase)
- {
- // 'x' or 'X'
- *__buf-- = __lit[__num_base::_S_ox + __uppercase];
- // '0'
- *__buf-- = __lit[__num_base::_S_odigits];
- }
}
- return __bufend - __buf - 1;
+ return __bufend - __buf;
}
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
template<typename _CharT, typename _OutIter>
void
num_put<_CharT, _OutIter>::
_M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep,
- ios_base& __io, _CharT* __new, _CharT* __cs, int& __len) const
+ ios_base&, _CharT* __new, _CharT* __cs, int& __len) const
{
- // By itself __add_grouping cannot deal correctly with __cs 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;
- const ios_base::fmtflags __basefield = __io.flags()
- & ios_base::basefield;
- if ((__io.flags() & ios_base::showbase) && __len > 1)
- if (__basefield == ios_base::oct)
- {
- __off = 1;
- __new[0] = __cs[0];
- }
- else if (__basefield == ios_base::hex)
- {
- __off = 2;
- __new[0] = __cs[0];
- __new[1] = __cs[1];
- }
- _CharT* __p;
- __p = std::__add_grouping(__new + __off, __sep, __grouping,
- __grouping_size, __cs + __off,
- __cs + __len);
+ _CharT* __p = std::__add_grouping(__new, __sep, __grouping,
+ __grouping_size, __cs, __cs + __len);
__len = __p - __new;
}
-
+
template<typename _CharT, typename _OutIter>
template<typename _ValueT>
_OutIter
_M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill,
_ValueT __v) const
{
- typedef typename numpunct<_CharT>::__cache_type __cache_type;
+ using __gnu_cxx::__add_unsigned;
+ typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
+ typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
const _CharT* __lit = __lc->_M_atoms_out;
+ const ios_base::fmtflags __flags = __io.flags();
// Long enough to hold hex, dec, and octal representations.
- const int __ilen = 4 * sizeof(_ValueT);
+ const int __ilen = 5 * sizeof(_ValueT);
_CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __ilen));
// [22.2.2.2.2] Stage 1, numeric conversion to character.
// Result is returned right-justified in the buffer.
- int __len;
- __len = __int_to_char(__cs + __ilen, __v, __lit, __io.flags());
+ const ios_base::fmtflags __basefield = __flags & ios_base::basefield;
+ const bool __dec = (__basefield != ios_base::oct
+ && __basefield != ios_base::hex);
+ const __unsigned_type __u = (__v > 0 || !__dec) ? __v : -__v;
+ int __len = __int_to_char(__cs + __ilen, __u, __lit, __flags, __dec);
__cs += __ilen - __len;
// Add grouping, if necessary.
if (__lc->_M_use_grouping)
{
- // Grouping can add (almost) as many separators as the
- // number of digits, but no more.
+ // Grouping can add (almost) as many separators as the number
+ // of digits + space is reserved for numeric base or sign.
_CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
- * __len * 2));
+ * (__len + 1)
+ * 2));
_M_group_int(__lc->_M_grouping, __lc->_M_grouping_size,
- __lc->_M_thousands_sep, __io, __cs2, __cs, __len);
- __cs = __cs2;
+ __lc->_M_thousands_sep, __io, __cs2 + 2, __cs, __len);
+ __cs = __cs2 + 2;
+ }
+
+ // Complete Stage 1, prepend numeric base or sign.
+ if (__builtin_expect(__dec, true))
+ {
+ // Decimal.
+ if (__v > 0)
+ {
+ if (__flags & ios_base::showpos
+ && numeric_limits<_ValueT>::is_signed)
+ *--__cs = __lit[__num_base::_S_oplus], ++__len;
+ }
+ else if (__v)
+ *--__cs = __lit[__num_base::_S_ominus], ++__len;
+ }
+ else if (__flags & ios_base::showbase && __v)
+ {
+ if (__basefield == ios_base::oct)
+ *--__cs = __lit[__num_base::_S_odigits], ++__len;
+ else
+ {
+ // 'x' or 'X'
+ const bool __uppercase = __flags & ios_base::uppercase;
+ *--__cs = __lit[__num_base::_S_ox + __uppercase];
+ // '0'
+ *--__cs = __lit[__num_base::_S_odigits];
+ __len += 2;
+ }
}
// Pad.
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 282. What types does numpunct grouping refer to?
// Add grouping, if necessary.
- _CharT* __p2;
const int __declen = __p ? __p - __cs : __len;
- __p2 = std::__add_grouping(__new, __sep, __grouping, __grouping_size,
- __cs, __cs + __declen);
+ _CharT* __p2 = std::__add_grouping(__new, __sep, __grouping,
+ __grouping_size,
+ __cs, __cs + __declen);
// Tack on decimal part.
int __newlen = __p2 - __new;
__len = __newlen;
}
- // The following code uses snprintf (or sprintf(), when
+ // The following code uses vsnprintf (or vsprintf(), when
// _GLIBCXX_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
_M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
_ValueT __v) const
{
- typedef typename numpunct<_CharT>::__cache_type __cache_type;
+ typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
- // Note: digits10 is rounded down: add 1 to ensure the maximum
- // 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;
-
// Use default precision if out of range.
- streamsize __prec = __io.precision();
- if (__prec > static_cast<streamsize>(__max_digits))
- __prec = static_cast<streamsize>(__max_digits);
- else if (__prec < static_cast<streamsize>(0))
- __prec = static_cast<streamsize>(6);
+ const streamsize __prec = __io.precision() < 0 ? 6 : __io.precision();
+
+ const int __max_digits = numeric_limits<_ValueT>::digits10;
// [22.2.2.2.2] Stage 1, numeric conversion to character.
int __len;
// Long enough for the max format spec.
char __fbuf[16];
+ __num_base::_S_format_float(__io, __fbuf, __mod);
#ifdef _GLIBCXX_USE_C99
- // First try a buffer perhaps big enough (for sure sufficient
+ // First try a buffer perhaps big enough (most probably sufficient
// for non-ios_base::fixed outputs)
int __cs_size = __max_digits * 3;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
-
- __num_base::_S_format_float(__io, __fbuf, __mod);
- __len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
- _S_get_c_locale(), __prec);
+ __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
+ __fbuf, __prec, __v);
// 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(__cs, __cs_size, __fbuf, __v,
- _S_get_c_locale(), __prec);
+ __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
+ __fbuf, __prec, __v);
}
#else
// Consider the possibility of long ios_base::fixed outputs
const int __max_exp = numeric_limits<_ValueT>::max_exponent10;
// The size of the output string is computed as follows.
- // 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;
+ // ios_base::fixed outputs may need up to __max_exp + 1 chars
+ // for the integer part + __prec chars for the fractional part
+ // + 3 chars for sign, decimal point, '\0'. On the other hand,
+ // for non-fixed outputs __max_digits * 2 + __prec chars are
+ // largely sufficient.
+ const int __cs_size = __fixed ? __max_exp + __prec + 4
+ : __max_digits * 2 + __prec;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
-
- __num_base::_S_format_float(__io, __fbuf, __mod);
- __len = std::__convert_from_v(__cs, 0, __fbuf, __v,
- _S_get_c_locale(), __prec);
+ __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, __fbuf,
+ __prec, __v);
#endif
- // [22.2.2.2.2] Stage 2, convert to char_type, using correct
- // numpunct.decimal_point() values for '.' and adding grouping.
- const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
-
- _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
- * __len));
- __ctype.widen(__cs, __cs + __len, __ws);
-
- // Replace decimal point.
- const _CharT __cdec = __ctype.widen('.');
- const _CharT __dec = __lc->_M_decimal_point;
- const _CharT* __p = char_traits<_CharT>::find(__ws, __len, __cdec);
- if (__p)
- __ws[__p - __ws] = __dec;
-
- // Add grouping, if necessary.
- if (__lc->_M_use_grouping)
- {
- // 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));
- _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size,
- __lc->_M_thousands_sep, __p, __ws2, __ws, __len);
- __ws = __ws2;
- }
-
- // Pad.
- const streamsize __w = __io.width();
- if (__w > static_cast<streamsize>(__len))
- {
- _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
- * __w));
- _M_pad(__fill, __w, __io, __ws3, __ws, __len);
- __ws = __ws3;
- }
- __io.width(0);
+ // [22.2.2.2.2] Stage 2, convert to char_type, using correct
+ // numpunct.decimal_point() values for '.' and adding grouping.
+ const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
+
+ _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
+ * __len));
+ __ctype.widen(__cs, __cs + __len, __ws);
+
+ // Replace decimal point.
+ _CharT* __wp = 0;
+ const char* __p = char_traits<char>::find(__cs, __len, '.');
+ if (__p)
+ {
+ __wp = __ws + (__p - __cs);
+ *__wp = __lc->_M_decimal_point;
+ }
+
+ // Add grouping, if necessary.
+ // N.B. Make sure to not group things like 2e20, i.e., no decimal
+ // point, scientific notation.
+ if (__lc->_M_use_grouping
+ && (__wp || __len < 3 || (__cs[1] <= '9' && __cs[2] <= '9'
+ && __cs[1] >= '0' && __cs[2] >= '0')))
+ {
+ // 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));
+
+ streamsize __off = 0;
+ if (__cs[0] == '-' || __cs[0] == '+')
+ {
+ __off = 1;
+ __ws2[0] = __ws[0];
+ __len -= 1;
+ }
+
+ _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size,
+ __lc->_M_thousands_sep, __wp, __ws2 + __off,
+ __ws + __off, __len);
+ __len += __off;
+
+ __ws = __ws2;
+ }
- // [22.2.2.2.2] Stage 4.
- // Write resulting, fully-formatted string to output iterator.
- return std::__write(__s, __ws, __len);
+ // Pad.
+ const streamsize __w = __io.width();
+ if (__w > static_cast<streamsize>(__len))
+ {
+ _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
+ * __w));
+ _M_pad(__fill, __w, __io, __ws3, __ws, __len);
+ __ws = __ws3;
+ }
+ __io.width(0);
+
+ // [22.2.2.2.2] Stage 4.
+ // Write resulting, fully-formatted string to output iterator.
+ return std::__write(__s, __ws, __len);
}
-
+
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
const ios_base::fmtflags __flags = __io.flags();
if ((__flags & ios_base::boolalpha) == 0)
{
- unsigned long __uv = __v;
- __s = _M_insert_int(__s, __io, __fill, __uv);
+ const long __l = __v;
+ __s = _M_insert_int(__s, __io, __fill, __l);
}
else
{
- typedef typename numpunct<_CharT>::__cache_type __cache_type;
+ typedef __numpunct_cache<_CharT> __cache_type;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
const __cache_type* __lc = __uc(__loc);
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_insert_int(__s, __b, __fill, __v); }
+ do_put(iter_type __s, ios_base& __io, char_type __fill, long long __v) const
+ { return _M_insert_int(__s, __io, __fill, __v); }
template<typename _CharT, typename _OutIter>
_OutIter
do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
{ return _M_insert_float(__s, __io, __fill, char(), __v); }
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ 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_insert_float(__s, __io, __fill, char(), __v); }
+#endif
+
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
const void* __v) const
{
const ios_base::fmtflags __flags = __io.flags();
- const ios_base::fmtflags __fmt = ~(ios_base::showpos
- | ios_base::basefield
+ const ios_base::fmtflags __fmt = ~(ios_base::basefield
| ios_base::uppercase
| ios_base::internal);
__io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase));
typedef char_traits<_CharT> __traits_type;
typedef typename string_type::size_type size_type;
typedef money_base::part part;
- typedef moneypunct<_CharT, _Intl> __moneypunct_type;
- typedef typename __moneypunct_type::__cache_type __cache_type;
+ typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
const locale& __loc = __io._M_getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
__res.reserve(32);
const char_type* __lit_zero = __lit + money_base::_S_zero;
- const money_base::pattern __p = __lc->_M_neg_format;
+ 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]);
// grouping of found thousands separators.
for (; __beg != __end; ++__beg)
{
+ const char_type __c = *__beg;
const char_type* __q = __traits_type::find(__lit_zero,
- 10, *__beg);
+ 10, __c);
if (__q != 0)
{
__res += money_base::_S_atoms[__q - __lit];
++__n;
}
- else if (*__beg == __lc->_M_decimal_point
+ else if (__c == __lc->_M_decimal_point
&& !__testdecfound)
{
__last_pos = __n;
__testdecfound = true;
}
else if (__lc->_M_use_grouping
- && *__beg == __lc->_M_thousands_sep
+ && __c == __lc->_M_thousands_sep
&& !__testdecfound)
{
if (__n)
if (!std::__verify_grouping(__lc->_M_grouping,
__lc->_M_grouping_size,
__grouping_tmp))
- __testvalid = false;
+ __err |= ios_base::failbit;
}
// Iff not enough digits were supplied after the decimal-point.
__testvalid = false;
}
- // Iff no more characters are available.
- if (__beg == __end)
- __err |= ios_base::eofbit;
-
// 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__
+ 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;
+ if (__intl)
+ __beg = _M_extract<true>(__beg, __end, __io, __err, __str);
+ else
+ __beg = _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>::
{
typedef typename string_type::size_type size_type;
typedef money_base::part part;
- typedef moneypunct<_CharT, _Intl> __moneypunct_type;
- typedef typename __moneypunct_type::__cache_type __cache_type;
+ typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
const locale& __loc = __io._M_getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
money_base::pattern __p;
const char_type* __sign;
size_type __sign_size;
- if (*__beg != __lit[money_base::_S_minus])
+ if (!(*__beg == __lit[money_base::_S_minus]))
{
__p = __lc->_M_pos_format;
__sign = __lc->_M_positive_sign;
__io.width(0);
return __s;
}
-
+
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ 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>::
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(__cs, __cs_size, "%.0Lf", __units,
- _S_get_c_locale());
+ 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(__cs, __cs_size, "%.0Lf", __units,
- _S_get_c_locale());
+ __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 = numeric_limits<long double>::max_exponent10 + 3;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
- int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units,
- _S_get_c_locale());
+ int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
+ 0, __units);
#endif
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __cs_size));
{ return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
: _M_insert<false>(__s, __io, __fill, __digits); }
+_GLIBCXX_END_LDBL_NAMESPACE
// NB: Not especially useful. Without an ios_base object or some
// kind of locale reference, we are left clawing at the air where
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const size_t __len = char_traits<_CharT>::length(__format);
- for (size_t __i = 0; __beg != __end && __i < __len && !__err; ++__i)
+ ios_base::iostate __tmperr = ios_base::goodbit;
+ for (size_t __i = 0; __beg != __end && __i < __len && !__tmperr; ++__i)
{
if (__ctype.narrow(__format[__i], 0) == '%')
{
const char_type* __days1[7];
__tp._M_days_abbreviated(__days1);
__beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
- 7, __io, __err);
+ 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, __err);
+ 7, __io, __tmperr);
break;
case 'h':
case 'b':
const char_type* __months1[12];
__tp._M_months_abbreviated(__months1);
__beg = _M_extract_name(__beg, __end, __tm->tm_mon,
- __months1, 12, __io, __err);
+ __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, __err);
+ __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, __err,
+ __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, __err);
+ __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, __err);
+ 1, __io, __tmperr);
else
__beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
- 2, __io, __err);
+ 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, __err,
+ __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, __err);
+ __io, __tmperr);
break;
case 'I':
// Hour [01, 12]. [tm_hour]
__beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
- __io, __err);
+ __io, __tmperr);
break;
case 'm':
// Month [01, 12]. [tm_mon]
__beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
- __io, __err);
- if (!__err)
+ __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, __err);
+ __io, __tmperr);
break;
case 'n':
if (__ctype.narrow(*__beg, 0) == '\n')
++__beg;
else
- __err |= ios_base::failbit;
+ __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, __err,
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
__tm, __wcs);
break;
case 'S':
- // Seconds.
- __beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 59, 2,
- __io, __err);
+ // Seconds. [tm_sec]
+ // [00, 60] in C99 (one leap-second), [00, 61] in C89.
+#ifdef _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
- __err |= ios_base::failbit;
+ __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, __err,
+ __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, __err,
+ __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, __err,
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
__tm, __times[0]);
break;
case 'y':
case 'C': // C99
// Two digit year. [tm_year]
__beg = _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
- __io, __err);
+ __io, __tmperr);
break;
case 'Y':
// Year [1900). [tm_year]
__beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
- __io, __err);
- if (!__err)
+ __io, __tmperr);
+ if (!__tmperr)
__tm->tm_year = __mem - 1900;
break;
case 'Z':
int __tmp;
__beg = _M_extract_name(__beg, __end, __tmp,
__timepunct_cache<_CharT>::_S_timezones,
- 14, __io, __err);
+ 14, __io, __tmperr);
// GMT requires special effort.
- if (__beg != __end && !__err && __tmp == 0
+ if (__beg != __end && !__tmperr && __tmp == 0
&& (*__beg == __ctype.widen('-')
|| *__beg == __ctype.widen('+')))
{
__beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
- __io, __err);
+ __io, __tmperr);
__beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
- __io, __err);
+ __io, __tmperr);
}
}
else
- __err |= ios_base::failbit;
+ __tmperr |= ios_base::failbit;
break;
default:
// Not recognized.
- __err |= ios_base::failbit;
+ __tmperr |= ios_base::failbit;
}
}
else
if (__format[__i] == *__beg)
++__beg;
else
- __err |= ios_base::failbit;
+ __tmperr |= ios_base::failbit;
}
}
+
+ if (__tmperr)
+ __err |= ios_base::failbit;
+
return __beg;
}
__member = __value;
else
__err |= ios_base::failbit;
+
return __beg;
}
for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
__minlen = std::min(__minlen,
__traits_type::length(__names[__matches[__i2]]));
- ++__pos;
- ++__beg;
+ ++__beg, ++__pos;
if (__pos < __minlen && __beg != __end)
for (size_t __i3 = 0; __i3 < __nmatches;)
{
__name = __names[__matches[__i3]];
- if (__name[__pos] != *__beg)
+ if (!(__name[__pos] == *__beg))
__matches[__i3] = __matches[--__nmatches];
else
++__i3;
if (__nmatches == 1)
{
// Make sure found name is completely extracted.
- ++__pos;
- ++__beg;
+ ++__beg, ++__pos;
__name = __names[__matches[0]];
const size_t __len = __traits_type::length(__name);
while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
__testvalid = false;
if (!__testvalid)
__err |= ios_base::failbit;
+
return __beg;
}
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,
+ __beg = _M_extract_via_format(__beg, __end, __io, __err,
__tm, __dates[0]);
if (__beg == __end)
__err |= ios_base::eofbit;
const char_type* __days[7];
__tp._M_days_abbreviated(__days);
int __tmpwday;
- __beg = _M_extract_name(__beg, __end, __tmpwday, __days, 7, __io, __err);
+ ios_base::iostate __tmperr = ios_base::goodbit;
+ __beg = _M_extract_name(__beg, __end, __tmpwday, __days, 7,
+ __io, __tmperr);
// Check to see if non-abbreviated name exists, and extract.
// NB: Assumes both _M_days and _M_days_abbreviated organized in
// __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)
+ if (!__tmperr && __beg != __end)
{
size_t __pos = __traits_type::length(__days[__tmpwday]);
__tp._M_days(__days);
&& __name[__pos] == *__beg)
++__beg, ++__pos;
if (__len != __pos)
- __err |= ios_base::failbit;
+ __tmperr |= ios_base::failbit;
}
- if (!__err)
- __tm->tm_wday = __tmpwday;
}
+ if (!__tmperr)
+ __tm->tm_wday = __tmpwday;
+ else
+ __err |= ios_base::failbit;
+
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
const char_type* __months[12];
__tp._M_months_abbreviated(__months);
int __tmpmon;
+ ios_base::iostate __tmperr = ios_base::goodbit;
__beg = _M_extract_name(__beg, __end, __tmpmon, __months, 12,
- __io, __err);
+ __io, __tmperr);
// Check to see if non-abbreviated name exists, and extract.
// NB: Assumes both _M_months and _M_months_abbreviated organized in
// __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)
+ if (!__tmperr && __beg != __end)
{
size_t __pos = __traits_type::length(__months[__tmpmon]);
__tp._M_months(__months);
&& __name[__pos] == *__beg)
++__beg, ++__pos;
if (__len != __pos)
- __err |= ios_base::failbit;
+ __tmperr |= ios_base::failbit;
}
- if (!__err)
- __tm->tm_mon = __tmpmon;
}
+ if (!__tmperr)
+ __tm->tm_mon = __tmpmon;
+ else
+ __err |= ios_base::failbit;
if (__beg == __end)
__err |= ios_base::eofbit;
__tm->tm_year = __i == 2 ? __value : __value - 1900;
else
__err |= ios_base::failbit;
+
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
// NB: This size is arbitrary. Should this be a data member,
// initialized at construction?
- const size_t __maxlen = 64;
+ const size_t __maxlen = 128;
char_type* __res =
static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __maxlen));
return std::__write(__s, __res, char_traits<char_type>::length(__res));
}
-
// Generic version does nothing.
template<typename _CharT>
int
collate<_CharT>::
do_transform(const _CharT* __lo, const _CharT* __hi) const
{
+ string_type __ret;
+
// strxfrm assumes zero-terminated strings so we make a copy
- string_type __str(__lo, __hi);
+ const string_type __str(__lo, __hi);
const _CharT* __p = __str.c_str();
const _CharT* __pend = __str.data() + __str.length();
size_t __len = (__hi - __lo) * 2;
- string_type __ret;
+ _CharT* __c = new _CharT[__len];
- // strxfrm stops when it sees a nul character so we break
- // the string into zero-terminated substrings and pass those
- // to strxfrm.
- for (;;)
+ try
{
- // First try a buffer perhaps big enough.
- _CharT* __c =
- static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __len));
- size_t __res = _M_transform(__c, __p, __len);
- // If the buffer was not large enough, try again with the
- // correct size.
- if (__res >= __len)
+ // strxfrm stops when it sees a nul character so we break
+ // the string into zero-terminated substrings and pass those
+ // to strxfrm.
+ for (;;)
{
- __len = __res + 1;
- __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
- * __len));
- __res = _M_transform(__c, __p, __res + 1);
- }
+ // First try a buffer perhaps big enough.
+ size_t __res = _M_transform(__c, __p, __len);
+ // If the buffer was not large enough, try again with the
+ // correct size.
+ if (__res >= __len)
+ {
+ __len = __res + 1;
+ delete [] __c, __c = 0;
+ __c = new _CharT[__len];
+ __res = _M_transform(__c, __p, __len);
+ }
- __ret.append(__c, __res);
- __p += char_traits<_CharT>::length(__p);
- if (__p == __pend)
- return __ret;
+ __ret.append(__c, __res);
+ __p += char_traits<_CharT>::length(__p);
+ if (__p == __pend)
+ break;
- __p++;
- __ret.push_back(_CharT());
+ __p++;
+ __ret.push_back(_CharT());
+ }
}
+ catch(...)
+ {
+ delete [] __c;
+ __throw_exception_again;
+ }
+
+ delete [] __c;
+
+ return __ret;
}
template<typename _CharT>
__test = __grouping_tmp[__i] == __grouping[__j];
for (; __i && __test; --__i)
__test = __grouping_tmp[__i] == __grouping[__min];
- // ... but the last parsed grouping can be <= numpunct
- // grouping.
- __test &= __grouping_tmp[0] <= __grouping[__min];
+ // ... but the first parsed grouping can be <= numpunct
+ // grouping (only do the check if the numpunct char is > 0
+ // because <= 0 means any size is ok).
+ if (static_cast<signed char>(__grouping[__min]) > 0)
+ __test &= __grouping_tmp[0] <= __grouping[__min];
return __test;
}
const char* __gbeg, size_t __gsize,
const _CharT* __first, const _CharT* __last)
{
- if (__last - __first > *__gbeg)
+ if (__last - __first > *__gbeg
+ && static_cast<signed char>(*__gbeg) > 0)
{
const bool __bump = __gsize != 1;
__s = std::__add_grouping(__s, __sep, __gbeg + __bump,
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 _GLIBCXX_LDBL_NAMESPACE money_get<char>;
+ extern template class _GLIBCXX_LDBL_NAMESPACE 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 _GLIBCXX_LDBL_NAMESPACE num_get<char>;
+ extern template class _GLIBCXX_LDBL_NAMESPACE num_put<char>;
extern template class __timepunct<char>;
extern template class time_put<char>;
extern template class time_put_byname<char>;
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 _GLIBCXX_LDBL_NAMESPACE money_get<wchar_t>;
+ extern template class _GLIBCXX_LDBL_NAMESPACE 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 _GLIBCXX_LDBL_NAMESPACE num_get<wchar_t>;
+ extern template class _GLIBCXX_LDBL_NAMESPACE 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>;
has_facet<messages<wchar_t> >(const locale&);
#endif
#endif
-} // namespace std
+
+_GLIBCXX_END_NAMESPACE
#endif
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