* @param Facet The facet type to test the presence of.
* @param locale The locale to test.
* @return true if locale contains a facet of type Facet, else false.
- * @throw std::bad_cast if locale doesn't contain the facet.
*/
template<typename _Facet>
inline bool
operator() (const locale& __loc) const;
};
+ // Specializations.
template<typename _CharT>
struct __use_cache<__numpunct_cache<_CharT> >
{
}
};
+ template<typename _CharT, bool _Intl>
+ struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
+ {
+ const __moneypunct_cache<_CharT, _Intl>*
+ operator() (const locale& __loc) const
+ {
+ const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
+ const locale::facet** __caches = __loc._M_impl->_M_caches;
+ if (!__caches[__i])
+ {
+ __moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
+ try
+ {
+ __tmp = new __moneypunct_cache<_CharT, _Intl>;
+ __tmp->_M_cache(__loc);
+ }
+ catch(...)
+ {
+ delete __tmp;
+ __throw_exception_again;
+ }
+ __loc._M_impl->_M_install_cache(__tmp, __i);
+ }
+ return static_cast<
+ const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
+ }
+ };
+
+ template<typename _CharT>
+ void
+ __numpunct_cache<_CharT>::_M_cache(const locale& __loc)
+ {
+ _M_allocated = true;
+
+ const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
+
+ _M_grouping_size = __np.grouping().size();
+ 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_truename_size = __np.truename().size();
+ _CharT* __truename = new _CharT[_M_truename_size];
+ __np.truename().copy(__truename, _M_truename_size);
+ _M_truename = __truename;
+
+ _M_falsename_size = __np.falsename().size();
+ _CharT* __falsename = new _CharT[_M_falsename_size];
+ __np.falsename().copy(__falsename, _M_falsename_size);
+ _M_falsename = __falsename;
+
+ _M_decimal_point = __np.decimal_point();
+ _M_thousands_sep = __np.thousands_sep();
+
+ const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
+ __ct.widen(__num_base::_S_atoms_out,
+ __num_base::_S_atoms_out + __num_base::_S_oend, _M_atoms_out);
+ __ct.widen(__num_base::_S_atoms_in,
+ __num_base::_S_atoms_in + __num_base::_S_iend, _M_atoms_in);
+ }
+
+ template<typename _CharT, bool _Intl>
+ void
+ __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
+ {
+ _M_allocated = true;
+
+ const moneypunct<_CharT, _Intl>& __mp =
+ use_facet<moneypunct<_CharT, _Intl> >(__loc);
+
+ _M_grouping_size = __mp.grouping().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_decimal_point = __mp.decimal_point();
+ _M_thousands_sep = __mp.thousands_sep();
+ _M_frac_digits = __mp.frac_digits();
+
+ _M_curr_symbol_size = __mp.curr_symbol().size();
+ _CharT* __curr_symbol = new _CharT[_M_curr_symbol_size];
+ __mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size);
+ _M_curr_symbol = __curr_symbol;
+
+ _M_positive_sign_size = __mp.positive_sign().size();
+ _CharT* __positive_sign = new _CharT[_M_positive_sign_size];
+ __mp.positive_sign().copy(__positive_sign, _M_positive_sign_size);
+ _M_positive_sign = __positive_sign;
+
+ _M_negative_sign_size = __mp.negative_sign().size();
+ _CharT* __negative_sign = new _CharT[_M_negative_sign_size];
+ __mp.negative_sign().copy(__negative_sign, _M_negative_sign_size);
+ _M_negative_sign = __negative_sign;
+
+ _M_pos_format = __mp.pos_format();
+ _M_neg_format = __mp.neg_format();
+
+ const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
+ __ct.widen(money_base::_S_atoms,
+ money_base::_S_atoms + money_base::_S_end, _M_atoms);
+ }
+
+
// 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
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;
- const bool __plus = __traits_type::eq(__c, __lit[_S_iplus]);
- if ((__plus || __traits_type::eq(__c, __lit[_S_iminus]))
- && !__traits_type::eq(__c, __lc->_M_decimal_point)
- && (!__lc->_M_use_grouping
- || !__traits_type::eq(__c, __lc->_M_thousands_sep)))
+ __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 ? _S_atoms_in[_S_iplus]
- : _S_atoms_in[_S_iminus];
- ++__beg;
+ __xtrc += __plus ? '+' : '-';
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
}
}
// Next, look for leading zeros.
- while (__beg != __end)
+ bool __found_mantissa = false;
+ while (!__testeof)
{
- const char_type __c = *__beg;
- if (__traits_type::eq(__c, __lc->_M_decimal_point)
- || (__lc->_M_use_grouping
- && __traits_type::eq(__c, __lc->_M_thousands_sep)))
+ if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep
+ || __c == __lc->_M_decimal_point)
break;
- else if (__traits_type::eq(__c, __lit[_S_izero]))
+ else if (__c == __lit[__num_base::_S_izero])
{
if (!__found_mantissa)
{
- __xtrc += _S_atoms_in[_S_izero];
+ __xtrc += '0';
__found_mantissa = true;
}
- ++__beg;
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
}
else
break;
bool __found_dec = false;
bool __found_sci = false;
string __found_grouping;
+ if (__lc->_M_use_grouping)
+ __found_grouping.reserve(32);
int __sep_pos = 0;
- bool __e;
- const char_type* __p;
- while (__beg != __end)
+ const char_type* __q;
+ const char_type* __lit_zero = __lit + __num_base::_S_izero;
+ while (!__testeof)
{
// According to 22.2.2.1.2, p8-9, first look for thousands_sep
// and decimal_point.
- const char_type __c = *__beg;
- if (__lc->_M_use_grouping
- && __traits_type::eq(__c, __lc->_M_thousands_sep))
+ if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
{
if (!__found_dec && !__found_sci)
{
{
__found_grouping += static_cast<char>(__sep_pos);
__sep_pos = 0;
- ++__beg;
}
else
{
else
break;
}
- else if (__traits_type::eq(__c, __lc->_M_decimal_point))
+ else if (__c == __lc->_M_decimal_point)
{
if (!__found_dec && !__found_sci)
{
__found_grouping += static_cast<char>(__sep_pos);
__xtrc += '.';
__found_dec = true;
- ++__beg;
}
else
break;
}
- else if (__p = __traits_type::find(__lit + _S_izero, 10, __c))
+ else if ((__q = __traits_type::find(__lit_zero, 10, __c)))
{
- __xtrc += _S_atoms_in[__p - __lit];
+ __xtrc += __num_base::_S_atoms_in[__q - __lit];
__found_mantissa = true;
++__sep_pos;
- ++__beg;
}
- else if ((__e = __traits_type::eq(__c, __lit[_S_ie])
- || __traits_type::eq(__c, __lit[_S_iE]))
+ else if ((__c == __lit[__num_base::_S_ie]
+ || __c == __lit[__num_base::_S_iE])
&& __found_mantissa && !__found_sci)
{
// Scientific notation.
- __xtrc += __e ? _S_atoms_in[_S_ie] : _S_atoms_in[_S_iE];
+ 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 = __traits_type::eq(*__beg, __lit[_S_iplus]);
- if (__plus || __traits_type::eq(*__beg, __lit[_S_iminus]))
- {
- __xtrc += __plus ? _S_atoms_in[_S_iplus]
- : _S_atoms_in[_S_iminus];
- ++__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 ? '+' : '-';
+ else
+ continue;
+ }
+ else
+ {
+ __testeof = true;
+ break;
}
}
else
// Not a valid input item.
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.
if (__found_grouping.size())
{
- // Add the ending grouping if a decimal wasn't found.
- if (!__found_dec)
+ // Add the ending grouping if a decimal or 'e'/'E' wasn't found.
+ if (!__found_dec && !__found_sci)
__found_grouping += static_cast<char>(__sep_pos);
- if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size,
+ if (!std::__verify_grouping(__lc->_M_grouping,
+ __lc->_M_grouping_size,
__found_grouping))
__err |= ios_base::failbit;
}
// Finish up.
- __xtrc += char();
- if (__beg == __end)
+ if (__testeof)
__err |= ios_base::eofbit;
return __beg;
}
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() & ios_base::basefield;
+ const ios_base::fmtflags __basefield = __io.flags()
+ & ios_base::basefield;
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 = __traits_type::eq(__c, __lit[_S_iminus]);
- if ((__negative || __traits_type::eq(__c, __lit[_S_iplus]))
- && !__traits_type::eq(__c, __lc->_M_decimal_point)
- && (!__lc->_M_use_grouping
- || !__traits_type::eq(__c, __lc->_M_thousands_sep)))
- ++__beg;
+ __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))
+ {
+ 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;
+ while (!__testeof)
{
- const char_type __c = *__beg;
- if (__traits_type::eq(__c, __lc->_M_decimal_point)
- || (__lc->_M_use_grouping
- && __traits_type::eq(__c, __lc->_M_thousands_sep)))
+ if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep
+ || __c == __lc->_M_decimal_point)
break;
- else if (__traits_type::eq(__c, __lit[_S_izero])
- && (!__found_num || __base == 10))
+ else if (__c == __lit[__num_base::_S_izero]
+ && (!__found_zero || __base == 10))
+ __found_zero = true;
+ else if (__found_zero)
{
- __found_num = true;
- ++__beg;
- }
- else if (__found_num)
- {
- if (__traits_type::eq(__c, __lit[_S_ix])
- || __traits_type::eq(__c, __lit[_S_iX]))
+ if (__c == __lit[__num_base::_S_ix]
+ || __c == __lit[__num_base::_S_iX])
{
if (__basefield == 0)
__base = 16;
if (__base == 16)
- {
- __found_num = false;
- ++__beg;
- }
+ __found_zero = false;
+ else
+ break;
+ }
+ else
+ {
+ if (__basefield == 0)
+ __base = 8;
+ break;
}
- else if (__basefield == 0)
- __base = 8;
- 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 ? _S_iend : __base;
+ const size_t __len = (__base == 16 ? __num_base::_S_iend
+ - __num_base::_S_izero : __base);
// Extract.
string __found_grouping;
+ if (__lc->_M_use_grouping)
+ __found_grouping.reserve(32);
int __sep_pos = 0;
bool __overflow = false;
_ValueT __result = 0;
- const char_type* __lit_zero = __lit + _S_izero;
- const char_type* __p;
+ const char_type* __q;
+ const char_type* __lit_zero = __lit + __num_base::_S_izero;
if (__negative)
{
const _ValueT __min = numeric_limits<_ValueT>::min() / __base;
- for (; __beg != __end; ++__beg)
+ while (!__testeof)
{
// According to 22.2.2.1.2, p8-9, first look for thousands_sep
// and decimal_point.
- const char_type __c = *__beg;
- if (__lc->_M_use_grouping
- && __traits_type::eq(__c, __lc->_M_thousands_sep))
+ 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.
break;
}
}
- else if (__traits_type::eq(__c, __lc->_M_decimal_point))
+ else if (__c == __lc->_M_decimal_point)
break;
- else if (__p = __traits_type::find(__lit_zero, __len, __c))
+ else if ((__q = __traits_type::find(__lit_zero, __len, __c)))
{
- int __digit = __p - __lit_zero;
+ int __digit = __q - __lit_zero;
if (__digit > 15)
__digit -= 6;
if (__result < __min)
__overflow = true;
else
{
- const _ValueT __new_result = __result * __base - __digit;
+ 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;
+
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
}
}
else
{
const _ValueT __max = numeric_limits<_ValueT>::max() / __base;
- for (; __beg != __end; ++__beg)
+ while (!__testeof)
{
- const char_type __c = *__beg;
- if (__lc->_M_use_grouping
- && __traits_type::eq(__c, __lc->_M_thousands_sep))
+ if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
{
if (__sep_pos)
{
break;
}
}
- else if (__traits_type::eq(__c, __lc->_M_decimal_point))
+ else if (__c == __lc->_M_decimal_point)
break;
- else if (__p = __traits_type::find(__lit_zero, __len, __c))
+ else if ((__q = __traits_type::find(__lit_zero, __len, __c)))
{
- int __digit = __p - __lit_zero;
+ int __digit = __q - __lit_zero;
if (__digit > 15)
__digit -= 6;
if (__result > __max)
__overflow = true;
else
{
- const _ValueT __new_result = __result * __base + __digit;
+ const _ValueT __new_result = (__result * __base
+ + __digit);
__overflow |= __new_result < __result;
__result = __new_result;
++__sep_pos;
- __found_num = true;
}
}
else
break;
+
+ if (++__beg != __end)
+ __c = *__beg;
+ else
+ __testeof = true;
}
}
// Add the ending grouping.
__found_grouping += static_cast<char>(__sep_pos);
- if (!std::__verify_grouping(__lc->_M_grouping, __lc->_M_grouping_size,
+ if (!std::__verify_grouping(__lc->_M_grouping,
+ __lc->_M_grouping_size,
__found_grouping))
__err |= ios_base::failbit;
}
if (!(__err & ios_base::failbit) && !__overflow
- && __found_num)
+ && (__sep_pos || __found_zero || __found_grouping.size()))
__v = __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;
__use_cache<__cache_type> __uc;
const locale& __loc = __io._M_getloc();
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 = __traits_type::eq(*__beg, __lc->_M_falsename[__n]);
+ __testf = __c == __lc->_M_falsename[__n];
else
break;
if (__testt)
if (__n < __lc->_M_truename_size)
- __testt = __traits_type::eq(*__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;
if (!(__err & ios_base::failbit))
__v = reinterpret_cast<void*>(__ul);
- else
- __err |= ios_base::failbit;
return __beg;
}
inline int
__int_to_char(_CharT* __bufend, unsigned long __v, const _CharT* __lit,
ios_base::fmtflags __flags)
- { return __int_to_char(__bufend, __v, __lit, __flags, false); }
+ {
+ // 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>
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, false); }
+ __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
template<typename _CharT, typename _ValueT>
__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 + __off, __sep, __grouping,
+ __grouping_size, __cs + __off,
+ __cs + __len);
__len = __p - __new;
}
template<typename _CharT, typename _OutIter>
void
num_put<_CharT, _OutIter>::
- _M_group_float(const char* __grouping, size_t __grouping_size, _CharT __sep,
- const _CharT* __p, _CharT* __new, _CharT* __cs, int& __len) const
+ _M_group_float(const char* __grouping, size_t __grouping_size,
+ _CharT __sep, const _CharT* __p, _CharT* __new,
+ _CharT* __cs, int& __len) const
{
// _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;
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))
+ if (__prec < static_cast<streamsize>(0))
__prec = static_cast<streamsize>(6);
+ 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];
#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));
- _S_format_float(__io, __fbuf, __mod);
+ __num_base::_S_format_float(__io, __fbuf, __mod);
__len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
_S_get_c_locale(), __prec);
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));
- _S_format_float(__io, __fbuf, __mod);
+ __num_base::_S_format_float(__io, __fbuf, __mod);
__len = std::__convert_from_v(__cs, 0, __fbuf, __v,
_S_get_c_locale(), __prec);
#endif
// Replace decimal point.
const _CharT __cdec = __ctype.widen('.');
const _CharT __dec = __lc->_M_decimal_point;
- const _CharT* __p;
- if (__p = char_traits<_CharT>::find(__ws, __len, __cdec))
+ const _CharT* __p = char_traits<_CharT>::find(__ws, __len, __cdec);
+ if (__p)
__ws[__p - __ws] = __dec;
// Add grouping, if necessary.
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
{
const streamsize __w = __io.width();
if (__w > static_cast<streamsize>(__len))
{
- _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
- * __w));
+ _CharT* __cs
+ = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
+ * __w));
_M_pad(__fill, __w, __io, __cs, __name, __len);
__name = __cs;
}
const void* __v) const
{
const ios_base::fmtflags __flags = __io.flags();
- const ios_base::fmtflags __fmt = ~(ios_base::showpos | ios_base::basefield
- | ios_base::uppercase | ios_base::internal);
+ const ios_base::fmtflags __fmt = ~(ios_base::basefield
+ | ios_base::uppercase
+ | ios_base::internal);
__io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase));
__s = _M_insert_int(__s, __io, __fill,
return __s;
}
- template<typename _CharT, bool _Intl>
- struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
- {
- const __moneypunct_cache<_CharT, _Intl>*
- operator() (const locale& __loc) const
- {
- const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
- const locale::facet** __caches = __loc._M_impl->_M_caches;
- if (!__caches[__i])
- {
- __moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
- try
- {
- __tmp = new __moneypunct_cache<_CharT, _Intl>;
- __tmp->_M_cache(__loc);
- }
- catch(...)
- {
- delete __tmp;
- __throw_exception_again;
- }
- __loc._M_impl->_M_install_cache(__tmp, __i);
- }
- return static_cast<
- const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
- }
- };
-
template<typename _CharT, typename _InIter>
template<bool _Intl>
_InIter
money_get<_CharT, _InIter>::
_M_extract(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, string_type& __units) const
+ ios_base::iostate& __err, string& __units) const
{
+ typedef char_traits<_CharT> __traits_type;
typedef typename string_type::size_type size_type;
typedef money_base::part part;
typedef moneypunct<_CharT, _Intl> __moneypunct_type;
const __cache_type* __lc = __uc(__loc);
const char_type* __lit = __lc->_M_atoms;
- const money_base::pattern __p = __lc->_M_neg_format;
-
// Deduced sign.
bool __negative = false;
- // True for more than one character long sign.
- bool __long_sign = false;
+ // Sign size.
+ size_type __sign_size = 0;
+ // True if sign is mandatory.
+ const bool __mandatory_sign = (__lc->_M_positive_sign_size
+ && __lc->_M_negative_sign_size);
// String of grouping info from thousands_sep plucked from __units.
string __grouping_tmp;
- // Marker for thousands_sep position.
- int __sep_pos = 0;
+ if (__lc->_M_use_grouping)
+ __grouping_tmp.reserve(32);
+ // Last position before the decimal point.
+ int __last_pos = 0;
+ // Separator positions, then, possibly, fractional digits.
+ int __n = 0;
// If input iterator is in a valid state.
bool __testvalid = true;
// Flag marking when a decimal point is found.
bool __testdecfound = false;
// The tentative returned string is stored here.
- string_type __res;
- __res.reserve(20);
+ string __res;
+ __res.reserve(32);
- for (int __i = 0; __beg != __end && __i < 4 && __testvalid; ++__i)
+ const char_type* __lit_zero = __lit + money_base::_S_zero;
+ const money_base::pattern __p = __lc->_M_neg_format;
+ for (int __i = 0; __i < 4 && __testvalid; ++__i)
{
- char_type __c;
const part __which = static_cast<part>(__p.field[__i]);
switch (__which)
{
case money_base::symbol:
- if (__io.flags() & ios_base::showbase
- || __i < 2 || __long_sign
- || ((static_cast<part>(__p.field[3]) != money_base::none)
- && __i == 2))
+ // According to 22.2.6.1.2, p2, symbol is required
+ // if (__io.flags() & ios_base::showbase), otherwise
+ // is optional and consumed only if other characters
+ // are needed to complete the format.
+ if (__io.flags() & ios_base::showbase || __sign_size > 1
+ || __i == 0
+ || (__i == 1 && (__mandatory_sign
+ || (static_cast<part>(__p.field[0])
+ == money_base::sign)
+ || (static_cast<part>(__p.field[2])
+ == money_base::space)))
+ || (__i == 2 && ((static_cast<part>(__p.field[3])
+ == money_base::value)
+ || __mandatory_sign
+ && (static_cast<part>(__p.field[3])
+ == money_base::sign))))
{
- // According to 22.2.6.1.2, p2, symbol is required
- // if (__io.flags() & ios_base::showbase),
- // otherwise is optional and consumed only if
- // other characters are needed to complete the
- // format.
const size_type __len = __lc->_M_curr_symbol_size;
size_type __j = 0;
for (; __beg != __end && __j < __len
&& *__beg == __lc->_M_curr_symbol[__j];
++__beg, ++__j);
- // When (__io.flags() & ios_base::showbase)
- // symbol is required.
- if (__j != __len && (__io.flags() & ios_base::showbase))
+ if (__j != __len
+ && (__j || __io.flags() & ios_base::showbase))
__testvalid = false;
}
break;
case money_base::sign:
// Sign might not exist, or be more than one character long.
- if (__lc->_M_positive_sign_size
+ if (__lc->_M_positive_sign_size && __beg != __end
&& *__beg == __lc->_M_positive_sign[0])
{
- if (__lc->_M_positive_sign_size > 1)
- __long_sign = true;
+ __sign_size = __lc->_M_positive_sign_size;
++__beg;
}
- else if (__lc->_M_negative_sign_size
+ else if (__lc->_M_negative_sign_size && __beg != __end
&& *__beg == __lc->_M_negative_sign[0])
{
__negative = true;
- if (__lc->_M_negative_sign_size > 1)
- __long_sign = true;
+ __sign_size = __lc->_M_negative_sign_size;
++__beg;
}
else if (__lc->_M_positive_sign_size
// "... if no sign is detected, the result is given the sign
// that corresponds to the source of the empty string"
__negative = true;
- else if (__lc->_M_positive_sign_size
- && __lc->_M_negative_sign_size)
- {
- // Sign is mandatory.
- __testvalid = false;
- }
+ else if (__mandatory_sign)
+ __testvalid = false;
break;
case money_base::value:
// Extract digits, remove and stash away the
// grouping of found thousands separators.
for (; __beg != __end; ++__beg)
- if (__ctype.is(ctype_base::digit, __c = *__beg))
- {
- __res += __c;
- ++__sep_pos;
- }
- else if (__c == __lc->_M_decimal_point && !__testdecfound)
- {
- // If no grouping chars are seen, no grouping check
- // is applied. Therefore __grouping_tmp is adjusted
- // only if decimal_point comes after some thousands_sep.
- if (__grouping_tmp.size())
- __grouping_tmp += static_cast<char>(__sep_pos);
- __sep_pos = 0;
- __testdecfound = true;
- }
- else if (__c == __lc->_M_thousands_sep && !__testdecfound)
- {
- if (__lc->_M_grouping_size)
- {
- // Mark position for later analysis.
- __grouping_tmp += static_cast<char>(__sep_pos);
- __sep_pos = 0;
- }
- else
- {
- __testvalid = false;
- break;
- }
- }
- else
- break;
+ {
+ const char_type __c = *__beg;
+ const char_type* __q = __traits_type::find(__lit_zero,
+ 10, __c);
+ if (__q != 0)
+ {
+ __res += money_base::_S_atoms[__q - __lit];
+ ++__n;
+ }
+ else if (__c == __lc->_M_decimal_point
+ && !__testdecfound)
+ {
+ __last_pos = __n;
+ __n = 0;
+ __testdecfound = true;
+ }
+ else if (__lc->_M_use_grouping
+ && __c == __lc->_M_thousands_sep
+ && !__testdecfound)
+ {
+ if (__n)
+ {
+ // Mark position for later analysis.
+ __grouping_tmp += static_cast<char>(__n);
+ __n = 0;
+ }
+ else
+ {
+ __testvalid = false;
+ break;
+ }
+ }
+ else
+ break;
+ }
+ if (__res.empty())
+ __testvalid = false;
break;
case money_base::space:
+ // At least one space is required.
+ if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
+ ++__beg;
+ else
+ __testvalid = false;
case money_base::none:
// Only if not at the end of the pattern.
if (__i != 3)
}
// Need to get the rest of the sign characters, if they exist.
- if (__long_sign)
+ if (__sign_size > 1 && __testvalid)
{
const char_type* __sign = __negative ? __lc->_M_negative_sign
: __lc->_M_positive_sign;
- const size_type __len = __negative ? __lc->_M_negative_sign_size
- : __lc->_M_positive_sign_size;
size_type __i = 1;
- for (; __beg != __end && __i < __len
+ for (; __beg != __end && __i < __sign_size
&& *__beg == __sign[__i]; ++__beg, ++__i);
- if (__i != __len)
+ if (__i != __sign_size)
__testvalid = false;
}
- if (__testvalid && __res.size())
+ if (__testvalid)
{
// Strip leading zeros.
if (__res.size() > 1)
{
- size_type __first = __res.find_first_not_of(__lit[_S_zero]);
- const bool __only_zeros = __first == string_type::npos;
+ const size_type __first = __res.find_first_not_of('0');
+ const bool __only_zeros = __first == string::npos;
if (__first)
__res.erase(0, __only_zeros ? __res.size() - 1 : __first);
}
// 22.2.6.1.2, p4
- if (__negative && __res[0] != __lit[_S_zero])
- __res.insert(__res.begin(), __lit[_S_minus]);
+ if (__negative && __res[0] != '0')
+ __res.insert(__res.begin(), '-');
// Test for grouping fidelity.
if (__grouping_tmp.size())
{
- // Add the ending grouping if a decimal wasn't found.
- if (!__testdecfound)
- __grouping_tmp += static_cast<char>(__sep_pos);
-
+ // Add the ending grouping.
+ __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos
+ : __n);
if (!std::__verify_grouping(__lc->_M_grouping,
__lc->_M_grouping_size,
__grouping_tmp))
// Iff not enough digits were supplied after the decimal-point.
if (__testdecfound && __lc->_M_frac_digits > 0
- && __sep_pos != __lc->_M_frac_digits)
+ && __n != __lc->_M_frac_digits)
__testvalid = false;
}
- else
- __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.assign(__res.data(), __res.size());
+ __units.swap(__res);
+ // Iff no more characters are available.
+ if (__beg == __end)
+ __err |= ios_base::eofbit;
return __beg;
}
do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, long double& __units) const
{
- string_type __str;
+ string __str;
if (__intl)
__beg = _M_extract<true>(__beg, __end, __io, __err, __str);
else
__beg = _M_extract<false>(__beg, __end, __io, __err, __str);
-
- const int __cs_size = __str.size() + 1;
- char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
- const locale __loc = __io.getloc();
- const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
- const _CharT* __wcs = __str.c_str();
- __ctype.narrow(__wcs, __wcs + __cs_size, char(), __cs);
- std::__convert_to_v(__cs, __units, __err, _S_get_c_locale());
+ std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
return __beg;
}
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
- { return __intl ? _M_extract<true>(__beg, __end, __io, __err, __units)
- : _M_extract<false>(__beg, __end, __io, __err, __units); }
+ {
+ typedef typename string::size_type size_type;
+
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
+
+ string __str;
+ const iter_type __ret = __intl ? _M_extract<true>(__beg, __end, __io,
+ __err, __str)
+ : _M_extract<false>(__beg, __end, __io,
+ __err, __str);
+ const size_type __len = __str.size();
+ if (__len)
+ {
+ _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
+ * __len));
+ __ctype.widen(__str.data(), __str.data() + __len, __ws);
+ __units.assign(__ws, __len);
+ }
+
+ return __ret;
+ }
template<typename _CharT, typename _OutIter>
template<bool _Intl>
// 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;
const char_type* __sign;
size_type __sign_size;
- if (*__beg != __lit[_S_minus])
+ if (*__beg != __lit[money_base::_S_minus])
{
__p = __lc->_M_pos_format;
__sign = __lc->_M_positive_sign;
__p = __lc->_M_neg_format;
__sign = __lc->_M_negative_sign;
__sign_size = __lc->_M_negative_sign_size;
- ++__beg;
+ if (__digits.size())
+ ++__beg;
}
// Look for valid numbers in the ctype facet within input digits.
- __end = __ctype.scan_not(ctype_base::digit, __beg, __end);
- if (__beg != __end)
+ size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
+ __beg + __digits.size()) - __beg;
+ if (__len)
{
// Assume valid input, and attempt to format.
// Break down input numbers into base components, as follows:
// final_value = grouped units + (decimal point) + (digits)
string_type __value;
- size_type __len = __end - __beg;
__value.reserve(2 * __len);
// Add thousands separators to non-decimal digits, per
// grouping rules.
- const int __paddec = __lc->_M_frac_digits - __len;
- if (__paddec < 0)
+ int __paddec = __len - __lc->_M_frac_digits;
+ if (__paddec > 0)
{
+ if (__lc->_M_frac_digits < 0)
+ __paddec = __len;
if (__lc->_M_grouping_size)
{
_CharT* __ws =
std::__add_grouping(__ws, __lc->_M_thousands_sep,
__lc->_M_grouping,
__lc->_M_grouping_size,
- __beg, __end - __lc->_M_frac_digits);
+ __beg, __beg + __paddec);
__value.assign(__ws, __ws_end - __ws);
}
else
- __value.assign(__beg, -__paddec);
+ __value.assign(__beg, __paddec);
}
// Deal with decimal point, decimal digits.
if (__lc->_M_frac_digits > 0)
{
__value += __lc->_M_decimal_point;
- if (__paddec <= 0)
- __value.append(__end - __lc->_M_frac_digits,
- __lc->_M_frac_digits);
+ if (__paddec >= 0)
+ __value.append(__beg + __paddec, __lc->_M_frac_digits);
else
{
// Have to pad zeros in the decimal position.
- __value.append(__paddec, __lit[_S_zero]);
+ __value.append(-__paddec, __lit[money_base::_S_zero]);
__value.append(__beg, __len);
}
}
// Calculate length of resulting string.
- const ios_base::fmtflags __f = __io.flags() & ios_base::adjustfield;
+ const ios_base::fmtflags __f = __io.flags()
+ & ios_base::adjustfield;
__len = __value.size() + __sign_size;
__len += ((__io.flags() & ios_base::showbase)
? __lc->_M_curr_symbol_size : 0);
string_type __res;
__res.reserve(2 * __len);
- const size_type __width = static_cast<size_type>(__io.width());
+ const size_type __width = static_cast<size_type>(__io.width());
const bool __testipad = (__f == ios_base::internal
&& __len < __width);
// Fit formatted digits into the required pattern.
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(__cs, __cs_size, "%.*Lf", __units,
+ _S_get_c_locale(), 0);
// 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(__cs, __cs_size, "%.*Lf", __units,
+ _S_get_c_locale(), 0);
}
#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(__cs, 0, "%.*Lf", __units,
+ _S_get_c_locale(), 0);
#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); }
+
// 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...
time_get<_CharT, _InIter>::do_date_order() const
{ return time_base::no_order; }
- // Recursively expand a strftime format string and parse it. Starts w/ %x
- // and %X from do_get_time() and do_get_date(), which translate to a more
- // specific string, which may contain yet more strings. I.e. %x => %r =>
- // %H:%M:%S => extracted characters.
+ // Expand a strftime format string and parse it. E.g., do_get_date() may
+ // pass %m/%d/%Y => extracted characters.
template<typename _CharT, typename _InIter>
- void
+ _InIter
time_get<_CharT, _InIter>::
- _M_extract_via_format(iter_type& __beg, iter_type& __end, ios_base& __io,
+ _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm,
const _CharT* __format) const
{
- const locale __loc = __io.getloc();
+ const locale& __loc = __io._M_getloc();
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const size_t __len = char_traits<_CharT>::length(__format);
// 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,
- __ctype, __err);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
+ 7, __io, __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,
- __ctype, __err);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2,
+ 7, __io, __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,
- __ctype, __err);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
+ __months1, 12, __io, __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,
- __ctype, __err);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
+ __months2, 12, __io, __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]);
+ __beg = _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);
+ __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
+ __io, __err);
break;
case 'e':
// Day [1, 31], with single digits preceded by
// space. [tm_mday]
if (__ctype.is(ctype_base::space, *__beg))
- _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9, 1,
- __ctype, __err);
+ __beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9,
+ 1, __io, __err);
else
- _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31, 2,
- __ctype, __err);
+ __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
+ 2, __io, __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);
+ __beg = _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);
+ __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
+ __io, __err);
break;
case 'I':
// Hour [01, 12]. [tm_hour]
- _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
- __ctype, __err);
+ __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
+ __io, __err);
break;
case 'm':
// Month [01, 12]. [tm_mon]
- _M_extract_num(__beg, __end, __mem, 1, 12, 2, __ctype,
- __err);
+ __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
+ __io, __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);
+ __beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
+ __io, __err);
break;
case 'n':
if (__ctype.narrow(*__beg, 0) == '\n')
// Equivalent to (%H:%M).
__cs = "%H:%M";
__ctype.widen(__cs, __cs + 6, __wcs);
- _M_extract_via_format(__beg, __end, __io, __err, __tm,
- __wcs);
+ __beg = _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);
+ // 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, __err);
break;
case 't':
if (__ctype.narrow(*__beg, 0) == '\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);
+ __beg = _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]);
+ __beg = _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]);
+ __beg = _M_extract_via_format(__beg, __end, __io, __err,
+ __tm, __times[0]);
break;
case 'y':
case 'C': // C99
// Two digit year. [tm_year]
- _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
- __ctype, __err);
+ __beg = _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
+ __io, __err);
break;
case 'Y':
// Year [1900). [tm_year]
- _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
- __ctype, __err);
+ __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
+ __io, __err);
if (!__err)
__tm->tm_year = __mem - 1900;
break;
if (__ctype.is(ctype_base::upper, *__beg))
{
int __tmp;
- _M_extract_name(__beg, __end, __tmp,
- __timepunct_cache<_CharT>::_S_timezones,
- 14, __ctype, __err);
+ __beg = _M_extract_name(__beg, __end, __tmp,
+ __timepunct_cache<_CharT>::_S_timezones,
+ 14, __io, __err);
// GMT requires special effort.
if (__beg != __end && !__err && __tmp == 0
&& (*__beg == __ctype.widen('-')
|| *__beg == __ctype.widen('+')))
{
- _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
- __ctype, __err);
- _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
- __ctype, __err);
+ __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
+ __io, __err);
+ __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
+ __io, __err);
}
}
else
__err |= ios_base::failbit;
}
}
+ return __beg;
}
template<typename _CharT, typename _InIter>
- void
+ _InIter
time_get<_CharT, _InIter>::
- _M_extract_num(iter_type& __beg, iter_type& __end, int& __member,
+ _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
+ ios_base& __io, ios_base::iostate& __err) const
{
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
+
// As-is works for __len = 1, 2, 4, the values actually used.
int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
__member = __value;
else
__err |= ios_base::failbit;
+ return __beg;
}
// Assumptions:
// All elements in __names are unique.
template<typename _CharT, typename _InIter>
- void
+ _InIter
time_get<_CharT, _InIter>::
- _M_extract_name(iter_type& __beg, iter_type& __end, int& __member,
+ _M_extract_name(iter_type __beg, iter_type __end, int& __member,
const _CharT** __names, size_t __indexlen,
- const ctype<_CharT>& __ctype,
- ios_base::iostate& __err) const
+ ios_base& __io, ios_base::iostate& __err) const
{
typedef char_traits<_CharT> __traits_type;
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
+
int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
* __indexlen));
size_t __nmatches = 0;
while (__nmatches > 1)
{
// Find smallest matching string.
- size_t __minlen = 10;
- for (size_t __i2 = 0; __i2 < __nmatches; ++__i2)
+ size_t __minlen = __traits_type::length(__names[__matches[0]]);
+ for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
__minlen = std::min(__minlen,
- __traits_type::length(__names[__matches[__i2]]));
- ++__beg;
+ __traits_type::length(__names[__matches[__i2]]));
+ ++__beg, ++__pos;
if (__pos < __minlen && __beg != __end)
- {
- ++__pos;
- for (size_t __i3 = 0; __i3 < __nmatches; ++__i3)
- {
- __name = __names[__matches[__i3]];
- if (__name[__pos] != *__beg)
- __matches[__i3] = __matches[--__nmatches];
- }
- }
+ for (size_t __i3 = 0; __i3 < __nmatches;)
+ {
+ __name = __names[__matches[__i3]];
+ if (__name[__pos] != *__beg)
+ __matches[__i3] = __matches[--__nmatches];
+ else
+ ++__i3;
+ }
else
break;
}
if (__nmatches == 1)
{
- // If there was only one match, the first compare is redundant.
- if (__pos == 0)
- {
- ++__pos;
- ++__beg;
- }
-
// Make sure found name is completely extracted.
+ ++__beg, ++__pos;
__name = __names[__matches[0]];
const size_t __len = __traits_type::length(__name);
while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
__testvalid = false;
if (!__testvalid)
__err |= ios_base::failbit;
+ return __beg;
}
template<typename _CharT, typename _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";
- const 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);
+ const locale& __loc = __io._M_getloc();
+ const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
+ const char_type* __times[2];
+ __tp._M_time_formats(__times);
+ __beg = _M_extract_via_format(__beg, __end, __io, __err,
+ __tm, __times[0]);
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
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";
- const 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);
+ const locale& __loc = __io._M_getloc();
+ const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
+ const char_type* __dates[2];
+ __tp._M_date_formats(__dates);
+ __beg = _M_extract_via_format(__beg, __end, __io, __err,
+ __tm, __dates[0]);
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
ios_base::iostate& __err, tm* __tm) const
{
typedef char_traits<_CharT> __traits_type;
- const locale __loc = __io.getloc();
+ const locale& __loc = __io._M_getloc();
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const char_type* __days[7];
__tp._M_days_abbreviated(__days);
int __tmpwday;
- _M_extract_name(__beg, __end, __tmpwday, __days, 7, __ctype, __err);
+ __beg = _M_extract_name(__beg, __end, __tmpwday, __days, 7, __io, __err);
// 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 (!__err && __beg != __end)
{
size_t __pos = __traits_type::length(__days[__tmpwday]);
__tp._M_days(__days);
if (__len != __pos)
__err |= ios_base::failbit;
}
- if (!__err)
- __tm->tm_wday = __tmpwday;
}
+ if (!__err)
+ __tm->tm_wday = __tmpwday;
+
if (__beg == __end)
__err |= ios_base::eofbit;
return __beg;
ios_base& __io, ios_base::iostate& __err, tm* __tm) const
{
typedef char_traits<_CharT> __traits_type;
- const locale __loc = __io.getloc();
+ const locale& __loc = __io._M_getloc();
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const char_type* __months[12];
__tp._M_months_abbreviated(__months);
int __tmpmon;
- _M_extract_name(__beg, __end, __tmpmon, __months, 12, __ctype, __err);
+ __beg = _M_extract_name(__beg, __end, __tmpmon, __months, 12,
+ __io, __err);
// 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 (!__err && __beg != __end)
{
size_t __pos = __traits_type::length(__months[__tmpmon]);
__tp._M_months(__months);
if (__len != __pos)
__err |= ios_base::failbit;
}
- if (!__err)
- __tm->tm_mon = __tmpmon;
}
+ if (!__err)
+ __tm->tm_mon = __tmpmon;
if (__beg == __end)
__err |= ios_base::eofbit;
do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{
- const locale __loc = __io.getloc();
+ const locale& __loc = __io._M_getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
size_t __i = 0;
put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
const _CharT* __beg, const _CharT* __end) const
{
- const locale __loc = __io.getloc();
+ const locale& __loc = __io._M_getloc();
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
for (; __beg != __end; ++__beg)
if (__ctype.narrow(*__beg, 0) != '%')
}
else
break;
- __s = this->do_put(__s, __io, __fill, __tm,
- __format, __mod);
+ __s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
}
else
break;
do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
char __format, char __mod) const
{
- const locale __loc = __io.getloc();
+ const locale& __loc = __io._M_getloc();
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
// NB: This size is arbitrary. Should this be a data member,
// initialized at construction?
- const size_t __maxlen = 64;
- char_type* __res = static_cast<char_type*>(__builtin_alloca(sizeof(char_type)
- * __maxlen));
+ const size_t __maxlen = 128;
+ 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
return std::__write(__s, __res, char_traits<char_type>::length(__res));
}
-
// Generic version does nothing.
template<typename _CharT>
int
__len = __res + 1;
__c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __len));
- __res = _M_transform(__c, __p, __res + 1);
+ __res = _M_transform(__c, __p, __len);
}
__ret.append(__c, __res);
const locale& __loc = __io._M_getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
- const bool __testsign = _Traits::eq(__ctype.widen('-'), __olds[0])
- || _Traits::eq(__ctype.widen('+'), __olds[0]);
- const bool __testhex = (_Traits::eq(__ctype.widen('0'), __olds[0])
+ const bool __testsign = (__ctype.widen('-') == __olds[0]
+ || __ctype.widen('+') == __olds[0]);
+ const bool __testhex = (__ctype.widen('0') == __olds[0]
&& __oldlen > 1
- && (_Traits::eq(__ctype.widen('x'), __olds[1])
- || _Traits::eq(__ctype.widen('X'),
- __olds[1])));
+ && (__ctype.widen('x') == __olds[1]
+ || __ctype.widen('X') == __olds[1]));
if (__testhex)
{
__news[0] = __olds[0];
const string& __grouping_tmp)
{
const size_t __n = __grouping_tmp.size() - 1;
- const size_t __min = std::min(__n, __grouping_size - 1);
+ const size_t __min = std::min(__n, size_t(__grouping_size - 1));
size_t __i = __n;
bool __test = true;