X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Finclude%2Fbits%2Flocale_facets_nonio.tcc;fp=libstdc%2B%2B-v3%2Finclude%2Fbits%2Flocale_facets_nonio.tcc;h=06bbfcf44473de2038ab36a0e4e788616757235d;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git
diff --git a/libstdc++-v3/include/bits/locale_facets_nonio.tcc b/libstdc++-v3/include/bits/locale_facets_nonio.tcc
new file mode 100644
index 00000000..06bbfcf4
--- /dev/null
+++ b/libstdc++-v3/include/bits/locale_facets_nonio.tcc
@@ -0,0 +1,1330 @@
+// Locale support -*- C++ -*-
+
+// Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// .
+
+/** @file locale_facets_nonio.tcc
+ * This is an internal header file, included by other library headers.
+ * You should not attempt to use it directly.
+ */
+
+#ifndef _LOCALE_FACETS_NONIO_TCC
+#define _LOCALE_FACETS_NONIO_TCC 1
+
+#pragma GCC system_header
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+ template
+ 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
+ void
+ __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
+ {
+ _M_allocated = true;
+
+ const moneypunct<_CharT, _Intl>& __mp =
+ use_facet >(__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
+ && static_cast(_M_grouping[0]) > 0
+ && (_M_grouping[0]
+ != __gnu_cxx::__numeric_traits::__max));
+
+ _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 >(__loc);
+ __ct.widen(money_base::_S_atoms,
+ money_base::_S_atoms + money_base::_S_end, _M_atoms);
+ }
+
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
+ template
+ template
+ _InIter
+ money_get<_CharT, _InIter>::
+ _M_extract(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, string& __units) const
+ {
+ typedef char_traits<_CharT> __traits_type;
+ typedef typename string_type::size_type size_type;
+ typedef money_base::part part;
+ typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
+
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+
+ __use_cache<__cache_type> __uc;
+ const __cache_type* __lc = __uc(__loc);
+ const char_type* __lit = __lc->_M_atoms;
+
+ // Deduced sign.
+ bool __negative = false;
+ // Sign size.
+ size_type __sign_size = 0;
+ // True if sign is mandatory.
+ const bool __mandatory_sign = (__lc->_M_positive_sign_size
+ && __lc->_M_negative_sign_size);
+ // String of grouping info from thousands_sep plucked from __units.
+ string __grouping_tmp;
+ if (__lc->_M_use_grouping)
+ __grouping_tmp.reserve(32);
+ // Last position before the decimal point.
+ int __last_pos = 0;
+ // Separator positions, then, possibly, fractional digits.
+ int __n = 0;
+ // If input iterator is in a valid state.
+ bool __testvalid = true;
+ // Flag marking when a decimal point is found.
+ bool __testdecfound = false;
+
+ // The tentative returned string is stored here.
+ string __res;
+ __res.reserve(32);
+
+ const char_type* __lit_zero = __lit + money_base::_S_zero;
+ const money_base::pattern __p = __lc->_M_neg_format;
+ for (int __i = 0; __i < 4 && __testvalid; ++__i)
+ {
+ const part __which = static_cast(__p.field[__i]);
+ switch (__which)
+ {
+ case money_base::symbol:
+ // According to 22.2.6.1.2, p2, symbol is required
+ // if (__io.flags() & ios_base::showbase), otherwise
+ // is optional and consumed only if other characters
+ // are needed to complete the format.
+ if (__io.flags() & ios_base::showbase || __sign_size > 1
+ || __i == 0
+ || (__i == 1 && (__mandatory_sign
+ || (static_cast(__p.field[0])
+ == money_base::sign)
+ || (static_cast(__p.field[2])
+ == money_base::space)))
+ || (__i == 2 && ((static_cast(__p.field[3])
+ == money_base::value)
+ || (__mandatory_sign
+ && (static_cast(__p.field[3])
+ == money_base::sign)))))
+ {
+ const size_type __len = __lc->_M_curr_symbol_size;
+ size_type __j = 0;
+ for (; __beg != __end && __j < __len
+ && *__beg == __lc->_M_curr_symbol[__j];
+ ++__beg, ++__j);
+ if (__j != __len
+ && (__j || __io.flags() & ios_base::showbase))
+ __testvalid = false;
+ }
+ break;
+ case money_base::sign:
+ // Sign might not exist, or be more than one character long.
+ if (__lc->_M_positive_sign_size && __beg != __end
+ && *__beg == __lc->_M_positive_sign[0])
+ {
+ __sign_size = __lc->_M_positive_sign_size;
+ ++__beg;
+ }
+ else if (__lc->_M_negative_sign_size && __beg != __end
+ && *__beg == __lc->_M_negative_sign[0])
+ {
+ __negative = true;
+ __sign_size = __lc->_M_negative_sign_size;
+ ++__beg;
+ }
+ else if (__lc->_M_positive_sign_size
+ && !__lc->_M_negative_sign_size)
+ // "... if no sign is detected, the result is given the sign
+ // that corresponds to the source of the empty string"
+ __negative = true;
+ else if (__mandatory_sign)
+ __testvalid = false;
+ break;
+ case money_base::value:
+ // Extract digits, remove and stash away the
+ // grouping of found thousands separators.
+ for (; __beg != __end; ++__beg)
+ {
+ const char_type __c = *__beg;
+ const char_type* __q = __traits_type::find(__lit_zero,
+ 10, __c);
+ if (__q != 0)
+ {
+ __res += money_base::_S_atoms[__q - __lit];
+ ++__n;
+ }
+ else if (__c == __lc->_M_decimal_point
+ && !__testdecfound)
+ {
+ if (__lc->_M_frac_digits <= 0)
+ break;
+
+ __last_pos = __n;
+ __n = 0;
+ __testdecfound = true;
+ }
+ else if (__lc->_M_use_grouping
+ && __c == __lc->_M_thousands_sep
+ && !__testdecfound)
+ {
+ if (__n)
+ {
+ // Mark position for later analysis.
+ __grouping_tmp += static_cast(__n);
+ __n = 0;
+ }
+ else
+ {
+ __testvalid = false;
+ break;
+ }
+ }
+ else
+ break;
+ }
+ if (__res.empty())
+ __testvalid = false;
+ break;
+ case money_base::space:
+ // At least one space is required.
+ if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
+ ++__beg;
+ else
+ __testvalid = false;
+ case money_base::none:
+ // Only if not at the end of the pattern.
+ if (__i != 3)
+ for (; __beg != __end
+ && __ctype.is(ctype_base::space, *__beg); ++__beg);
+ break;
+ }
+ }
+
+ // Need to get the rest of the sign characters, if they exist.
+ if (__sign_size > 1 && __testvalid)
+ {
+ const char_type* __sign = __negative ? __lc->_M_negative_sign
+ : __lc->_M_positive_sign;
+ size_type __i = 1;
+ for (; __beg != __end && __i < __sign_size
+ && *__beg == __sign[__i]; ++__beg, ++__i);
+
+ if (__i != __sign_size)
+ __testvalid = false;
+ }
+
+ if (__testvalid)
+ {
+ // Strip leading zeros.
+ if (__res.size() > 1)
+ {
+ const size_type __first = __res.find_first_not_of('0');
+ const bool __only_zeros = __first == string::npos;
+ if (__first)
+ __res.erase(0, __only_zeros ? __res.size() - 1 : __first);
+ }
+
+ // 22.2.6.1.2, p4
+ if (__negative && __res[0] != '0')
+ __res.insert(__res.begin(), '-');
+
+ // Test for grouping fidelity.
+ if (__grouping_tmp.size())
+ {
+ // Add the ending grouping.
+ __grouping_tmp += static_cast(__testdecfound ? __last_pos
+ : __n);
+ if (!std::__verify_grouping(__lc->_M_grouping,
+ __lc->_M_grouping_size,
+ __grouping_tmp))
+ __err |= ios_base::failbit;
+ }
+
+ // Iff not enough digits were supplied after the decimal-point.
+ if (__testdecfound && __n != __lc->_M_frac_digits)
+ __testvalid = false;
+ }
+
+ // Iff valid sequence is not recognized.
+ if (!__testvalid)
+ __err |= ios_base::failbit;
+ else
+ __units.swap(__res);
+
+ // Iff no more characters are available.
+ if (__beg == __end)
+ __err |= ios_base::eofbit;
+ return __beg;
+ }
+
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ template
+ _InIter
+ money_get<_CharT, _InIter>::
+ __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, double& __units) const
+ {
+ string __str;
+ __beg = __intl ? _M_extract(__beg, __end, __io, __err, __str)
+ : _M_extract(__beg, __end, __io, __err, __str);
+ std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
+ return __beg;
+ }
+#endif
+
+ template
+ _InIter
+ money_get<_CharT, _InIter>::
+ do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, long double& __units) const
+ {
+ string __str;
+ __beg = __intl ? _M_extract(__beg, __end, __io, __err, __str)
+ : _M_extract(__beg, __end, __io, __err, __str);
+ std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
+ return __beg;
+ }
+
+ template
+ _InIter
+ money_get<_CharT, _InIter>::
+ do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, string_type& __digits) const
+ {
+ typedef typename string::size_type size_type;
+
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+
+ string __str;
+ __beg = __intl ? _M_extract(__beg, __end, __io, __err, __str)
+ : _M_extract(__beg, __end, __io, __err, __str);
+ const size_type __len = __str.size();
+ if (__len)
+ {
+ __digits.resize(__len);
+ __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]);
+ }
+ return __beg;
+ }
+
+ template
+ template
+ _OutIter
+ money_put<_CharT, _OutIter>::
+ _M_insert(iter_type __s, ios_base& __io, char_type __fill,
+ const string_type& __digits) const
+ {
+ typedef typename string_type::size_type size_type;
+ typedef money_base::part part;
+ typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
+
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+
+ __use_cache<__cache_type> __uc;
+ const __cache_type* __lc = __uc(__loc);
+ const char_type* __lit = __lc->_M_atoms;
+
+ // Determine if negative or positive formats are to be used, and
+ // discard leading negative_sign if it is present.
+ const char_type* __beg = __digits.data();
+
+ money_base::pattern __p;
+ const char_type* __sign;
+ size_type __sign_size;
+ if (!(*__beg == __lit[money_base::_S_minus]))
+ {
+ __p = __lc->_M_pos_format;
+ __sign = __lc->_M_positive_sign;
+ __sign_size = __lc->_M_positive_sign_size;
+ }
+ else
+ {
+ __p = __lc->_M_neg_format;
+ __sign = __lc->_M_negative_sign;
+ __sign_size = __lc->_M_negative_sign_size;
+ if (__digits.size())
+ ++__beg;
+ }
+
+ // Look for valid numbers in the ctype facet within input digits.
+ size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
+ __beg + __digits.size()) - __beg;
+ if (__len)
+ {
+ // Assume valid input, and attempt to format.
+ // Break down input numbers into base components, as follows:
+ // final_value = grouped units + (decimal point) + (digits)
+ string_type __value;
+ __value.reserve(2 * __len);
+
+ // Add thousands separators to non-decimal digits, per
+ // grouping rules.
+ long __paddec = __len - __lc->_M_frac_digits;
+ if (__paddec > 0)
+ {
+ if (__lc->_M_frac_digits < 0)
+ __paddec = __len;
+ if (__lc->_M_grouping_size)
+ {
+ __value.assign(2 * __paddec, char_type());
+ _CharT* __vend =
+ std::__add_grouping(&__value[0], __lc->_M_thousands_sep,
+ __lc->_M_grouping,
+ __lc->_M_grouping_size,
+ __beg, __beg + __paddec);
+ __value.erase(__vend - &__value[0]);
+ }
+ else
+ __value.assign(__beg, __paddec);
+ }
+
+ // Deal with decimal point, decimal digits.
+ if (__lc->_M_frac_digits > 0)
+ {
+ __value += __lc->_M_decimal_point;
+ if (__paddec >= 0)
+ __value.append(__beg + __paddec, __lc->_M_frac_digits);
+ else
+ {
+ // Have to pad zeros in the decimal position.
+ __value.append(-__paddec, __lit[money_base::_S_zero]);
+ __value.append(__beg, __len);
+ }
+ }
+
+ // Calculate length of resulting string.
+ const ios_base::fmtflags __f = __io.flags()
+ & ios_base::adjustfield;
+ __len = __value.size() + __sign_size;
+ __len += ((__io.flags() & ios_base::showbase)
+ ? __lc->_M_curr_symbol_size : 0);
+
+ string_type __res;
+ __res.reserve(2 * __len);
+
+ const size_type __width = static_cast(__io.width());
+ const bool __testipad = (__f == ios_base::internal
+ && __len < __width);
+ // Fit formatted digits into the required pattern.
+ for (int __i = 0; __i < 4; ++__i)
+ {
+ const part __which = static_cast(__p.field[__i]);
+ switch (__which)
+ {
+ case money_base::symbol:
+ if (__io.flags() & ios_base::showbase)
+ __res.append(__lc->_M_curr_symbol,
+ __lc->_M_curr_symbol_size);
+ break;
+ case money_base::sign:
+ // Sign might not exist, or be more than one
+ // character long. In that case, add in the rest
+ // below.
+ if (__sign_size)
+ __res += __sign[0];
+ break;
+ case money_base::value:
+ __res += __value;
+ break;
+ case money_base::space:
+ // At least one space is required, but if internal
+ // formatting is required, an arbitrary number of
+ // fill spaces will be necessary.
+ if (__testipad)
+ __res.append(__width - __len, __fill);
+ else
+ __res += __fill;
+ break;
+ case money_base::none:
+ if (__testipad)
+ __res.append(__width - __len, __fill);
+ break;
+ }
+ }
+
+ // Special case of multi-part sign parts.
+ if (__sign_size > 1)
+ __res.append(__sign + 1, __sign_size - 1);
+
+ // Pad, if still necessary.
+ __len = __res.size();
+ if (__width > __len)
+ {
+ if (__f == ios_base::left)
+ // After.
+ __res.append(__width - __len, __fill);
+ else
+ // Before.
+ __res.insert(0, __width - __len, __fill);
+ __len = __width;
+ }
+
+ // Write resulting, fully-formatted string to output iterator.
+ __s = std::__write(__s, __res.data(), __len);
+ }
+ __io.width(0);
+ return __s;
+ }
+
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ template
+ _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
+ _OutIter
+ money_put<_CharT, _OutIter>::
+ do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+ long double __units) const
+ {
+ const locale __loc = __io.getloc();
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+#ifdef _GLIBCXX_USE_C99
+ // First try a buffer perhaps big enough.
+ int __cs_size = 64;
+ char* __cs = static_cast(__builtin_alloca(__cs_size));
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 328. Bad sprintf format modifier in money_put<>::do_put()
+ int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
+ "%.*Lf", 0, __units);
+ // If the buffer was not large enough, try again with the correct size.
+ if (__len >= __cs_size)
+ {
+ __cs_size = __len + 1;
+ __cs = static_cast(__builtin_alloca(__cs_size));
+ __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
+ "%.*Lf", 0, __units);
+ }
+#else
+ // max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
+ const int __cs_size =
+ __gnu_cxx::__numeric_traits::__max_exponent10 + 3;
+ char* __cs = static_cast(__builtin_alloca(__cs_size));
+ int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
+ 0, __units);
+#endif
+ string_type __digits(__len, char_type());
+ __ctype.widen(__cs, __cs + __len, &__digits[0]);
+ return __intl ? _M_insert(__s, __io, __fill, __digits)
+ : _M_insert(__s, __io, __fill, __digits);
+ }
+
+ template
+ _OutIter
+ money_put<_CharT, _OutIter>::
+ do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+ const string_type& __digits) const
+ { return __intl ? _M_insert(__s, __io, __fill, __digits)
+ : _M_insert(__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
+ // the side of the mountain used to be...
+ template
+ time_base::dateorder
+ time_get<_CharT, _InIter>::do_date_order() const
+ { return time_base::no_order; }
+
+ // Expand a strftime format string and parse it. E.g., do_get_date() may
+ // pass %m/%d/%Y => extracted characters.
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm,
+ const _CharT* __format) const
+ {
+ const locale& __loc = __io._M_getloc();
+ const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+ const size_t __len = char_traits<_CharT>::length(__format);
+
+ ios_base::iostate __tmperr = ios_base::goodbit;
+ for (size_t __i = 0; __beg != __end && __i < __len && !__tmperr; ++__i)
+ {
+ if (__ctype.narrow(__format[__i], 0) == '%')
+ {
+ // Verify valid formatting code, attempt to extract.
+ char __c = __ctype.narrow(__format[++__i], 0);
+ int __mem = 0;
+ if (__c == 'E' || __c == 'O')
+ __c = __ctype.narrow(__format[++__i], 0);
+ switch (__c)
+ {
+ const char* __cs;
+ _CharT __wcs[10];
+ case 'a':
+ // Abbreviated weekday name [tm_wday]
+ const char_type* __days1[7];
+ __tp._M_days_abbreviated(__days1);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
+ 7, __io, __tmperr);
+ break;
+ case 'A':
+ // Weekday name [tm_wday].
+ const char_type* __days2[7];
+ __tp._M_days(__days2);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2,
+ 7, __io, __tmperr);
+ break;
+ case 'h':
+ case 'b':
+ // Abbreviated month name [tm_mon]
+ const char_type* __months1[12];
+ __tp._M_months_abbreviated(__months1);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
+ __months1, 12, __io, __tmperr);
+ break;
+ case 'B':
+ // Month name [tm_mon].
+ const char_type* __months2[12];
+ __tp._M_months(__months2);
+ __beg = _M_extract_name(__beg, __end, __tm->tm_mon,
+ __months2, 12, __io, __tmperr);
+ break;
+ case 'c':
+ // Default time and date representation.
+ const char_type* __dt[2];
+ __tp._M_date_time_formats(__dt);
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
+ __tm, __dt[0]);
+ break;
+ case 'd':
+ // Day [01, 31]. [tm_mday]
+ __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
+ __io, __tmperr);
+ break;
+ case 'e':
+ // Day [1, 31], with single digits preceded by
+ // space. [tm_mday]
+ if (__ctype.is(ctype_base::space, *__beg))
+ __beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9,
+ 1, __io, __tmperr);
+ else
+ __beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
+ 2, __io, __tmperr);
+ break;
+ case 'D':
+ // Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
+ __cs = "%m/%d/%y";
+ __ctype.widen(__cs, __cs + 9, __wcs);
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
+ __tm, __wcs);
+ break;
+ case 'H':
+ // Hour [00, 23]. [tm_hour]
+ __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
+ __io, __tmperr);
+ break;
+ case 'I':
+ // Hour [01, 12]. [tm_hour]
+ __beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
+ __io, __tmperr);
+ break;
+ case 'm':
+ // Month [01, 12]. [tm_mon]
+ __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
+ __io, __tmperr);
+ if (!__tmperr)
+ __tm->tm_mon = __mem - 1;
+ break;
+ case 'M':
+ // Minute [00, 59]. [tm_min]
+ __beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
+ __io, __tmperr);
+ break;
+ case 'n':
+ if (__ctype.narrow(*__beg, 0) == '\n')
+ ++__beg;
+ else
+ __tmperr |= ios_base::failbit;
+ break;
+ case 'R':
+ // Equivalent to (%H:%M).
+ __cs = "%H:%M";
+ __ctype.widen(__cs, __cs + 6, __wcs);
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
+ __tm, __wcs);
+ break;
+ case 'S':
+ // Seconds. [tm_sec]
+ // [00, 60] in C99 (one leap-second), [00, 61] in C89.
+#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
+ __tmperr |= ios_base::failbit;
+ break;
+ case 'T':
+ // Equivalent to (%H:%M:%S).
+ __cs = "%H:%M:%S";
+ __ctype.widen(__cs, __cs + 9, __wcs);
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
+ __tm, __wcs);
+ break;
+ case 'x':
+ // Locale's date.
+ const char_type* __dates[2];
+ __tp._M_date_formats(__dates);
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
+ __tm, __dates[0]);
+ break;
+ case 'X':
+ // Locale's time.
+ const char_type* __times[2];
+ __tp._M_time_formats(__times);
+ __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
+ __tm, __times[0]);
+ break;
+ case 'y':
+ case 'C': // C99
+ // Two digit year. [tm_year]
+ __beg = _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
+ __io, __tmperr);
+ break;
+ case 'Y':
+ // Year [1900). [tm_year]
+ __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
+ __io, __tmperr);
+ if (!__tmperr)
+ __tm->tm_year = __mem - 1900;
+ break;
+ case 'Z':
+ // Timezone info.
+ if (__ctype.is(ctype_base::upper, *__beg))
+ {
+ int __tmp;
+ __beg = _M_extract_name(__beg, __end, __tmp,
+ __timepunct_cache<_CharT>::_S_timezones,
+ 14, __io, __tmperr);
+
+ // GMT requires special effort.
+ if (__beg != __end && !__tmperr && __tmp == 0
+ && (*__beg == __ctype.widen('-')
+ || *__beg == __ctype.widen('+')))
+ {
+ __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
+ __io, __tmperr);
+ __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
+ __io, __tmperr);
+ }
+ }
+ else
+ __tmperr |= ios_base::failbit;
+ break;
+ default:
+ // Not recognized.
+ __tmperr |= ios_base::failbit;
+ }
+ }
+ else
+ {
+ // Verify format and input match, extract and discard.
+ if (__format[__i] == *__beg)
+ ++__beg;
+ else
+ __tmperr |= ios_base::failbit;
+ }
+ }
+
+ if (__tmperr)
+ __err |= ios_base::failbit;
+
+ return __beg;
+ }
+
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ _M_extract_num(iter_type __beg, iter_type __end, int& __member,
+ int __min, int __max, size_t __len,
+ ios_base& __io, ios_base::iostate& __err) const
+ {
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+
+ // As-is works for __len = 1, 2, 4, the values actually used.
+ int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
+
+ ++__min;
+ size_t __i = 0;
+ int __value = 0;
+ for (; __beg != __end && __i < __len; ++__beg, ++__i)
+ {
+ const char __c = __ctype.narrow(*__beg, '*');
+ if (__c >= '0' && __c <= '9')
+ {
+ __value = __value * 10 + (__c - '0');
+ const int __valuec = __value * __mult;
+ if (__valuec > __max || __valuec + __mult < __min)
+ break;
+ __mult /= 10;
+ }
+ else
+ break;
+ }
+ if (__i == __len)
+ __member = __value;
+ else
+ __err |= ios_base::failbit;
+
+ return __beg;
+ }
+
+ // Assumptions:
+ // All elements in __names are unique.
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ _M_extract_name(iter_type __beg, iter_type __end, int& __member,
+ const _CharT** __names, size_t __indexlen,
+ ios_base& __io, ios_base::iostate& __err) const
+ {
+ typedef char_traits<_CharT> __traits_type;
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+
+ int* __matches = static_cast(__builtin_alloca(sizeof(int)
+ * __indexlen));
+ size_t __nmatches = 0;
+ size_t __pos = 0;
+ bool __testvalid = true;
+ const char_type* __name;
+
+ // Look for initial matches.
+ // NB: Some of the locale data is in the form of all lowercase
+ // names, and some is in the form of initially-capitalized
+ // names. Look for both.
+ if (__beg != __end)
+ {
+ const char_type __c = *__beg;
+ for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
+ if (__c == __names[__i1][0]
+ || __c == __ctype.toupper(__names[__i1][0]))
+ __matches[__nmatches++] = __i1;
+ }
+
+ while (__nmatches > 1)
+ {
+ // Find smallest matching string.
+ size_t __minlen = __traits_type::length(__names[__matches[0]]);
+ for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
+ __minlen = std::min(__minlen,
+ __traits_type::length(__names[__matches[__i2]]));
+ ++__beg, ++__pos;
+ if (__pos < __minlen && __beg != __end)
+ for (size_t __i3 = 0; __i3 < __nmatches;)
+ {
+ __name = __names[__matches[__i3]];
+ if (!(__name[__pos] == *__beg))
+ __matches[__i3] = __matches[--__nmatches];
+ else
+ ++__i3;
+ }
+ else
+ break;
+ }
+
+ if (__nmatches == 1)
+ {
+ // Make sure found name is completely extracted.
+ ++__beg, ++__pos;
+ __name = __names[__matches[0]];
+ const size_t __len = __traits_type::length(__name);
+ while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
+ ++__beg, ++__pos;
+
+ if (__len == __pos)
+ __member = __matches[0];
+ else
+ __testvalid = false;
+ }
+ else
+ __testvalid = false;
+ if (!__testvalid)
+ __err |= ios_base::failbit;
+
+ return __beg;
+ }
+
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ {
+ const locale& __loc = __io._M_getloc();
+ const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
+ const char_type* __times[2];
+ __tp._M_time_formats(__times);
+ __beg = _M_extract_via_format(__beg, __end, __io, __err,
+ __tm, __times[0]);
+ if (__beg == __end)
+ __err |= ios_base::eofbit;
+ return __beg;
+ }
+
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ {
+ const locale& __loc = __io._M_getloc();
+ const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
+ const char_type* __dates[2];
+ __tp._M_date_formats(__dates);
+ __beg = _M_extract_via_format(__beg, __end, __io, __err,
+ __tm, __dates[0]);
+ if (__beg == __end)
+ __err |= ios_base::eofbit;
+ return __beg;
+ }
+
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ {
+ typedef char_traits<_CharT> __traits_type;
+ const locale& __loc = __io._M_getloc();
+ const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+ const char_type* __days[7];
+ __tp._M_days_abbreviated(__days);
+ int __tmpwday;
+ 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
+ // exact same order, first to last, such that the resulting
+ // __days array with the same index points to a day, and that
+ // day's abbreviated form.
+ // NB: Also assumes that an abbreviated name is a subset of the name.
+ if (!__tmperr && __beg != __end)
+ {
+ size_t __pos = __traits_type::length(__days[__tmpwday]);
+ __tp._M_days(__days);
+ const char_type* __name = __days[__tmpwday];
+ if (__name[__pos] == *__beg)
+ {
+ // Extract the rest of it.
+ const size_t __len = __traits_type::length(__name);
+ while (__pos < __len && __beg != __end
+ && __name[__pos] == *__beg)
+ ++__beg, ++__pos;
+ if (__len != __pos)
+ __tmperr |= ios_base::failbit;
+ }
+ }
+ if (!__tmperr)
+ __tm->tm_wday = __tmpwday;
+ else
+ __err |= ios_base::failbit;
+
+ if (__beg == __end)
+ __err |= ios_base::eofbit;
+ return __beg;
+ }
+
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ do_get_monthname(iter_type __beg, iter_type __end,
+ ios_base& __io, ios_base::iostate& __err, tm* __tm) const
+ {
+ typedef char_traits<_CharT> __traits_type;
+ const locale& __loc = __io._M_getloc();
+ const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+ 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, __tmperr);
+
+ // Check to see if non-abbreviated name exists, and extract.
+ // NB: Assumes both _M_months and _M_months_abbreviated organized in
+ // exact same order, first to last, such that the resulting
+ // __months array with the same index points to a month, and that
+ // month's abbreviated form.
+ // NB: Also assumes that an abbreviated name is a subset of the name.
+ if (!__tmperr && __beg != __end)
+ {
+ size_t __pos = __traits_type::length(__months[__tmpmon]);
+ __tp._M_months(__months);
+ const char_type* __name = __months[__tmpmon];
+ if (__name[__pos] == *__beg)
+ {
+ // Extract the rest of it.
+ const size_t __len = __traits_type::length(__name);
+ while (__pos < __len && __beg != __end
+ && __name[__pos] == *__beg)
+ ++__beg, ++__pos;
+ if (__len != __pos)
+ __tmperr |= ios_base::failbit;
+ }
+ }
+ if (!__tmperr)
+ __tm->tm_mon = __tmpmon;
+ else
+ __err |= ios_base::failbit;
+
+ if (__beg == __end)
+ __err |= ios_base::eofbit;
+ return __beg;
+ }
+
+ template
+ _InIter
+ time_get<_CharT, _InIter>::
+ do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ {
+ const locale& __loc = __io._M_getloc();
+ const ctype<_CharT>& __ctype = use_facet >(__loc);
+
+ size_t __i = 0;
+ int __value = 0;
+ for (; __beg != __end && __i < 4; ++__beg, ++__i)
+ {
+ const char __c = __ctype.narrow(*__beg, '*');
+ if (__c >= '0' && __c <= '9')
+ __value = __value * 10 + (__c - '0');
+ else
+ break;
+ }
+ if (__i == 2 || __i == 4)
+ __tm->tm_year = __i == 2 ? __value : __value - 1900;
+ else
+ __err |= ios_base::failbit;
+
+ if (__beg == __end)
+ __err |= ios_base::eofbit;
+ return __beg;
+ }
+
+ template
+ _OutIter
+ time_put<_CharT, _OutIter>::
+ put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
+ const _CharT* __beg, const _CharT* __end) const
+ {
+ const locale& __loc = __io._M_getloc();
+ ctype<_CharT> const& __ctype = use_facet >(__loc);
+ for (; __beg != __end; ++__beg)
+ if (__ctype.narrow(*__beg, 0) != '%')
+ {
+ *__s = *__beg;
+ ++__s;
+ }
+ else if (++__beg != __end)
+ {
+ char __format;
+ char __mod = 0;
+ const char __c = __ctype.narrow(*__beg, 0);
+ if (__c != 'E' && __c != 'O')
+ __format = __c;
+ else if (++__beg != __end)
+ {
+ __mod = __c;
+ __format = __ctype.narrow(*__beg, 0);
+ }
+ else
+ break;
+ __s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
+ }
+ else
+ break;
+ return __s;
+ }
+
+ template
+ _OutIter
+ time_put<_CharT, _OutIter>::
+ do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
+ char __format, char __mod) const
+ {
+ const locale& __loc = __io._M_getloc();
+ ctype<_CharT> const& __ctype = use_facet >(__loc);
+ __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
+
+ // NB: This size is arbitrary. Should this be a data member,
+ // initialized at construction?
+ const size_t __maxlen = 128;
+ char_type* __res =
+ static_cast(__builtin_alloca(sizeof(char_type) * __maxlen));
+
+ // NB: In IEE 1003.1-200x, and perhaps other locale models, it
+ // is possible that the format character will be longer than one
+ // character. Possibilities include 'E' or 'O' followed by a
+ // format character: if __mod is not the default argument, assume
+ // it's a valid modifier.
+ char_type __fmt[4];
+ __fmt[0] = __ctype.widen('%');
+ if (!__mod)
+ {
+ __fmt[1] = __format;
+ __fmt[2] = char_type();
+ }
+ else
+ {
+ __fmt[1] = __mod;
+ __fmt[2] = __format;
+ __fmt[3] = char_type();
+ }
+
+ __tp._M_put(__res, __maxlen, __fmt, __tm);
+
+ // Write resulting, fully-formatted string to output iterator.
+ return std::__write(__s, __res, char_traits::length(__res));
+ }
+
+
+ // Inhibit implicit instantiations for required instantiations,
+ // which are defined via explicit instantiations elsewhere.
+ // NB: This syntax is a GNU extension.
+#if _GLIBCXX_EXTERN_TEMPLATE
+ extern template class moneypunct;
+ extern template class moneypunct;
+ extern template class moneypunct_byname;
+ extern template class moneypunct_byname;
+ extern template class _GLIBCXX_LDBL_NAMESPACE money_get;
+ extern template class _GLIBCXX_LDBL_NAMESPACE money_put;
+ extern template class __timepunct;
+ extern template class time_put;
+ extern template class time_put_byname;
+ extern template class time_get;
+ extern template class time_get_byname;
+ extern template class messages;
+ extern template class messages_byname;
+
+ extern template
+ const moneypunct&
+ use_facet >(const locale&);
+
+ extern template
+ const moneypunct&
+ use_facet >(const locale&);
+
+ extern template
+ const money_put&
+ use_facet >(const locale&);
+
+ extern template
+ const money_get&
+ use_facet >(const locale&);
+
+ extern template
+ const __timepunct&
+ use_facet<__timepunct >(const locale&);
+
+ extern template
+ const time_put&
+ use_facet >(const locale&);
+
+ extern template
+ const time_get&
+ use_facet >(const locale&);
+
+ extern template
+ const messages&
+ use_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet<__timepunct >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ extern template class moneypunct;
+ extern template class moneypunct;
+ extern template class moneypunct_byname;
+ extern template class moneypunct_byname;
+ extern template class _GLIBCXX_LDBL_NAMESPACE money_get;
+ extern template class _GLIBCXX_LDBL_NAMESPACE money_put;
+ extern template class __timepunct;
+ extern template class time_put;
+ extern template class time_put_byname;
+ extern template class time_get;
+ extern template class time_get_byname;
+ extern template class messages;
+ extern template class messages_byname;
+
+ extern template
+ const moneypunct&
+ use_facet >(const locale&);
+
+ extern template
+ const moneypunct&
+ use_facet >(const locale&);
+
+ extern template
+ const money_put&
+ use_facet >(const locale&);
+
+ extern template
+ const money_get&
+ use_facet >(const locale&);
+
+ extern template
+ const __timepunct&
+ use_facet<__timepunct >(const locale&);
+
+ extern template
+ const time_put&
+ use_facet >(const locale&);
+
+ extern template
+ const time_get&
+ use_facet >(const locale&);
+
+ extern template
+ const messages&
+ use_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet<__timepunct >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+
+ extern template
+ bool
+ has_facet >(const locale&);
+#endif
+#endif
+
+_GLIBCXX_END_NAMESPACE
+
+#endif