--- /dev/null
+// Locale support -*- C++ -*-
+
+// Copyright (C) 2007, 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
+// <http://www.gnu.org/licenses/>.
+
+/** @file locale_facets_nonio.h
+ * This is an internal header file, included by other library headers.
+ * You should not attempt to use it directly.
+ */
+
+//
+// ISO C++ 14882: 22.1 Locales
+//
+
+#ifndef _LOCALE_FACETS_NONIO_H
+#define _LOCALE_FACETS_NONIO_H 1
+
+#pragma GCC system_header
+
+#include <ctime> // For struct tm
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+ /**
+ * @brief Time format ordering data.
+ *
+ * This class provides an enum representing different orderings of day,
+ * month, and year.
+ */
+ class time_base
+ {
+ public:
+ enum dateorder { no_order, dmy, mdy, ymd, ydm };
+ };
+
+ template<typename _CharT>
+ struct __timepunct_cache : public locale::facet
+ {
+ // List of all known timezones, with GMT first.
+ static const _CharT* _S_timezones[14];
+
+ const _CharT* _M_date_format;
+ const _CharT* _M_date_era_format;
+ const _CharT* _M_time_format;
+ const _CharT* _M_time_era_format;
+ const _CharT* _M_date_time_format;
+ const _CharT* _M_date_time_era_format;
+ const _CharT* _M_am;
+ const _CharT* _M_pm;
+ const _CharT* _M_am_pm_format;
+
+ // Day names, starting with "C"'s Sunday.
+ const _CharT* _M_day1;
+ const _CharT* _M_day2;
+ const _CharT* _M_day3;
+ const _CharT* _M_day4;
+ const _CharT* _M_day5;
+ const _CharT* _M_day6;
+ const _CharT* _M_day7;
+
+ // Abbreviated day names, starting with "C"'s Sun.
+ const _CharT* _M_aday1;
+ const _CharT* _M_aday2;
+ const _CharT* _M_aday3;
+ const _CharT* _M_aday4;
+ const _CharT* _M_aday5;
+ const _CharT* _M_aday6;
+ const _CharT* _M_aday7;
+
+ // Month names, starting with "C"'s January.
+ const _CharT* _M_month01;
+ const _CharT* _M_month02;
+ const _CharT* _M_month03;
+ const _CharT* _M_month04;
+ const _CharT* _M_month05;
+ const _CharT* _M_month06;
+ const _CharT* _M_month07;
+ const _CharT* _M_month08;
+ const _CharT* _M_month09;
+ const _CharT* _M_month10;
+ const _CharT* _M_month11;
+ const _CharT* _M_month12;
+
+ // Abbreviated month names, starting with "C"'s Jan.
+ const _CharT* _M_amonth01;
+ const _CharT* _M_amonth02;
+ const _CharT* _M_amonth03;
+ const _CharT* _M_amonth04;
+ const _CharT* _M_amonth05;
+ const _CharT* _M_amonth06;
+ const _CharT* _M_amonth07;
+ const _CharT* _M_amonth08;
+ const _CharT* _M_amonth09;
+ const _CharT* _M_amonth10;
+ const _CharT* _M_amonth11;
+ const _CharT* _M_amonth12;
+
+ bool _M_allocated;
+
+ __timepunct_cache(size_t __refs = 0) : facet(__refs),
+ _M_date_format(NULL), _M_date_era_format(NULL), _M_time_format(NULL),
+ _M_time_era_format(NULL), _M_date_time_format(NULL),
+ _M_date_time_era_format(NULL), _M_am(NULL), _M_pm(NULL),
+ _M_am_pm_format(NULL), _M_day1(NULL), _M_day2(NULL), _M_day3(NULL),
+ _M_day4(NULL), _M_day5(NULL), _M_day6(NULL), _M_day7(NULL),
+ _M_aday1(NULL), _M_aday2(NULL), _M_aday3(NULL), _M_aday4(NULL),
+ _M_aday5(NULL), _M_aday6(NULL), _M_aday7(NULL), _M_month01(NULL),
+ _M_month02(NULL), _M_month03(NULL), _M_month04(NULL), _M_month05(NULL),
+ _M_month06(NULL), _M_month07(NULL), _M_month08(NULL), _M_month09(NULL),
+ _M_month10(NULL), _M_month11(NULL), _M_month12(NULL), _M_amonth01(NULL),
+ _M_amonth02(NULL), _M_amonth03(NULL), _M_amonth04(NULL),
+ _M_amonth05(NULL), _M_amonth06(NULL), _M_amonth07(NULL),
+ _M_amonth08(NULL), _M_amonth09(NULL), _M_amonth10(NULL),
+ _M_amonth11(NULL), _M_amonth12(NULL), _M_allocated(false)
+ { }
+
+ ~__timepunct_cache();
+
+ void
+ _M_cache(const locale& __loc);
+
+ private:
+ __timepunct_cache&
+ operator=(const __timepunct_cache&);
+
+ explicit
+ __timepunct_cache(const __timepunct_cache&);
+ };
+
+ template<typename _CharT>
+ __timepunct_cache<_CharT>::~__timepunct_cache()
+ {
+ if (_M_allocated)
+ {
+ // Unused.
+ }
+ }
+
+ // Specializations.
+ template<>
+ const char*
+ __timepunct_cache<char>::_S_timezones[14];
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ template<>
+ const wchar_t*
+ __timepunct_cache<wchar_t>::_S_timezones[14];
+#endif
+
+ // Generic.
+ template<typename _CharT>
+ const _CharT* __timepunct_cache<_CharT>::_S_timezones[14];
+
+ template<typename _CharT>
+ class __timepunct : public locale::facet
+ {
+ public:
+ // Types:
+ typedef _CharT __char_type;
+ typedef basic_string<_CharT> __string_type;
+ typedef __timepunct_cache<_CharT> __cache_type;
+
+ protected:
+ __cache_type* _M_data;
+ __c_locale _M_c_locale_timepunct;
+ const char* _M_name_timepunct;
+
+ public:
+ /// Numpunct facet id.
+ static locale::id id;
+
+ explicit
+ __timepunct(size_t __refs = 0);
+
+ explicit
+ __timepunct(__cache_type* __cache, size_t __refs = 0);
+
+ /**
+ * @brief Internal constructor. Not for general use.
+ *
+ * This is a constructor for use by the library itself to set up new
+ * locales.
+ *
+ * @param cloc The "C" locale.
+ * @param s The name of a locale.
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ __timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0);
+
+ // FIXME: for error checking purposes _M_put should return the return
+ // value of strftime/wcsftime.
+ void
+ _M_put(_CharT* __s, size_t __maxlen, const _CharT* __format,
+ const tm* __tm) const;
+
+ void
+ _M_date_formats(const _CharT** __date) const
+ {
+ // Always have default first.
+ __date[0] = _M_data->_M_date_format;
+ __date[1] = _M_data->_M_date_era_format;
+ }
+
+ void
+ _M_time_formats(const _CharT** __time) const
+ {
+ // Always have default first.
+ __time[0] = _M_data->_M_time_format;
+ __time[1] = _M_data->_M_time_era_format;
+ }
+
+ void
+ _M_date_time_formats(const _CharT** __dt) const
+ {
+ // Always have default first.
+ __dt[0] = _M_data->_M_date_time_format;
+ __dt[1] = _M_data->_M_date_time_era_format;
+ }
+
+ void
+ _M_am_pm_format(const _CharT* __ampm) const
+ { __ampm = _M_data->_M_am_pm_format; }
+
+ void
+ _M_am_pm(const _CharT** __ampm) const
+ {
+ __ampm[0] = _M_data->_M_am;
+ __ampm[1] = _M_data->_M_pm;
+ }
+
+ void
+ _M_days(const _CharT** __days) const
+ {
+ __days[0] = _M_data->_M_day1;
+ __days[1] = _M_data->_M_day2;
+ __days[2] = _M_data->_M_day3;
+ __days[3] = _M_data->_M_day4;
+ __days[4] = _M_data->_M_day5;
+ __days[5] = _M_data->_M_day6;
+ __days[6] = _M_data->_M_day7;
+ }
+
+ void
+ _M_days_abbreviated(const _CharT** __days) const
+ {
+ __days[0] = _M_data->_M_aday1;
+ __days[1] = _M_data->_M_aday2;
+ __days[2] = _M_data->_M_aday3;
+ __days[3] = _M_data->_M_aday4;
+ __days[4] = _M_data->_M_aday5;
+ __days[5] = _M_data->_M_aday6;
+ __days[6] = _M_data->_M_aday7;
+ }
+
+ void
+ _M_months(const _CharT** __months) const
+ {
+ __months[0] = _M_data->_M_month01;
+ __months[1] = _M_data->_M_month02;
+ __months[2] = _M_data->_M_month03;
+ __months[3] = _M_data->_M_month04;
+ __months[4] = _M_data->_M_month05;
+ __months[5] = _M_data->_M_month06;
+ __months[6] = _M_data->_M_month07;
+ __months[7] = _M_data->_M_month08;
+ __months[8] = _M_data->_M_month09;
+ __months[9] = _M_data->_M_month10;
+ __months[10] = _M_data->_M_month11;
+ __months[11] = _M_data->_M_month12;
+ }
+
+ void
+ _M_months_abbreviated(const _CharT** __months) const
+ {
+ __months[0] = _M_data->_M_amonth01;
+ __months[1] = _M_data->_M_amonth02;
+ __months[2] = _M_data->_M_amonth03;
+ __months[3] = _M_data->_M_amonth04;
+ __months[4] = _M_data->_M_amonth05;
+ __months[5] = _M_data->_M_amonth06;
+ __months[6] = _M_data->_M_amonth07;
+ __months[7] = _M_data->_M_amonth08;
+ __months[8] = _M_data->_M_amonth09;
+ __months[9] = _M_data->_M_amonth10;
+ __months[10] = _M_data->_M_amonth11;
+ __months[11] = _M_data->_M_amonth12;
+ }
+
+ protected:
+ virtual
+ ~__timepunct();
+
+ // For use at construction time only.
+ void
+ _M_initialize_timepunct(__c_locale __cloc = NULL);
+ };
+
+ template<typename _CharT>
+ locale::id __timepunct<_CharT>::id;
+
+ // Specializations.
+ template<>
+ void
+ __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
+
+ template<>
+ void
+ __timepunct<char>::_M_put(char*, size_t, const char*, const tm*) const;
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ template<>
+ void
+ __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
+
+ template<>
+ void
+ __timepunct<wchar_t>::_M_put(wchar_t*, size_t, const wchar_t*,
+ const tm*) const;
+#endif
+
+_GLIBCXX_END_NAMESPACE
+
+ // Include host and configuration specific timepunct functions.
+ #include <bits/time_members.h>
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+ /**
+ * @brief Facet for parsing dates and times.
+ *
+ * This facet encapsulates the code to parse and return a date or
+ * time from a string. It is used by the istream numeric
+ * extraction operators.
+ *
+ * The time_get template uses protected virtual functions to provide the
+ * actual results. The public accessors forward the call to the virtual
+ * functions. These virtual functions are hooks for developers to
+ * implement the behavior they require from the time_get facet.
+ */
+ template<typename _CharT, typename _InIter>
+ class time_get : public locale::facet, public time_base
+ {
+ public:
+ // Types:
+ //@{
+ /// Public typedefs
+ typedef _CharT char_type;
+ typedef _InIter iter_type;
+ //@}
+ typedef basic_string<_CharT> __string_type;
+
+ /// Numpunct facet id.
+ static locale::id id;
+
+ /**
+ * @brief Constructor performs initialization.
+ *
+ * This is the constructor provided by the standard.
+ *
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ time_get(size_t __refs = 0)
+ : facet (__refs) { }
+
+ /**
+ * @brief Return preferred order of month, day, and year.
+ *
+ * This function returns an enum from timebase::dateorder giving the
+ * preferred ordering if the format "x" given to time_put::put() only
+ * uses month, day, and year. If the format "x" for the associated
+ * locale uses other fields, this function returns
+ * timebase::dateorder::noorder.
+ *
+ * NOTE: The library always returns noorder at the moment.
+ *
+ * @return A member of timebase::dateorder.
+ */
+ dateorder
+ date_order() const
+ { return this->do_date_order(); }
+
+ /**
+ * @brief Parse input time string.
+ *
+ * This function parses a time according to the format "x" and puts the
+ * results into a user-supplied struct tm. The result is returned by
+ * calling time_get::do_get_time().
+ *
+ * If there is a valid time string according to format "x", @a tm will
+ * be filled in accordingly and the returned iterator will point to the
+ * first character beyond the time string. If an error occurs before
+ * the end, err |= ios_base::failbit. If parsing reads all the
+ * characters, err |= ios_base::eofbit.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond time string.
+ */
+ iter_type
+ get_time(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ { return this->do_get_time(__beg, __end, __io, __err, __tm); }
+
+ /**
+ * @brief Parse input date string.
+ *
+ * This function parses a date according to the format "X" and puts the
+ * results into a user-supplied struct tm. The result is returned by
+ * calling time_get::do_get_date().
+ *
+ * If there is a valid date string according to format "X", @a tm will
+ * be filled in accordingly and the returned iterator will point to the
+ * first character beyond the date string. If an error occurs before
+ * the end, err |= ios_base::failbit. If parsing reads all the
+ * characters, err |= ios_base::eofbit.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond date string.
+ */
+ iter_type
+ get_date(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ { return this->do_get_date(__beg, __end, __io, __err, __tm); }
+
+ /**
+ * @brief Parse input weekday string.
+ *
+ * This function parses a weekday name and puts the results into a
+ * user-supplied struct tm. The result is returned by calling
+ * time_get::do_get_weekday().
+ *
+ * Parsing starts by parsing an abbreviated weekday name. If a valid
+ * abbreviation is followed by a character that would lead to the full
+ * weekday name, parsing continues until the full name is found or an
+ * error occurs. Otherwise parsing finishes at the end of the
+ * abbreviated name.
+ *
+ * If an error occurs before the end, err |= ios_base::failbit. If
+ * parsing reads all the characters, err |= ios_base::eofbit.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond weekday name.
+ */
+ iter_type
+ get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ { return this->do_get_weekday(__beg, __end, __io, __err, __tm); }
+
+ /**
+ * @brief Parse input month string.
+ *
+ * This function parses a month name and puts the results into a
+ * user-supplied struct tm. The result is returned by calling
+ * time_get::do_get_monthname().
+ *
+ * Parsing starts by parsing an abbreviated month name. If a valid
+ * abbreviation is followed by a character that would lead to the full
+ * month name, parsing continues until the full name is found or an
+ * error occurs. Otherwise parsing finishes at the end of the
+ * abbreviated name.
+ *
+ * If an error occurs before the end, err |= ios_base::failbit. If
+ * parsing reads all the characters, err |=
+ * ios_base::eofbit.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond month name.
+ */
+ iter_type
+ get_monthname(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ { return this->do_get_monthname(__beg, __end, __io, __err, __tm); }
+
+ /**
+ * @brief Parse input year string.
+ *
+ * This function reads up to 4 characters to parse a year string and
+ * puts the results into a user-supplied struct tm. The result is
+ * returned by calling time_get::do_get_year().
+ *
+ * 4 consecutive digits are interpreted as a full year. If there are
+ * exactly 2 consecutive digits, the library interprets this as the
+ * number of years since 1900.
+ *
+ * If an error occurs before the end, err |= ios_base::failbit. If
+ * parsing reads all the characters, err |= ios_base::eofbit.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond year.
+ */
+ iter_type
+ get_year(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const
+ { return this->do_get_year(__beg, __end, __io, __err, __tm); }
+
+ protected:
+ /// Destructor.
+ virtual
+ ~time_get() { }
+
+ /**
+ * @brief Return preferred order of month, day, and year.
+ *
+ * This function returns an enum from timebase::dateorder giving the
+ * preferred ordering if the format "x" given to time_put::put() only
+ * uses month, day, and year. This function is a hook for derived
+ * classes to change the value returned.
+ *
+ * @return A member of timebase::dateorder.
+ */
+ virtual dateorder
+ do_date_order() const;
+
+ /**
+ * @brief Parse input time string.
+ *
+ * This function parses a time according to the format "x" and puts the
+ * results into a user-supplied struct tm. This function is a hook for
+ * derived classes to change the value returned. @see get_time() for
+ * details.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond time string.
+ */
+ virtual iter_type
+ do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const;
+
+ /**
+ * @brief Parse input date string.
+ *
+ * This function parses a date according to the format "X" and puts the
+ * results into a user-supplied struct tm. This function is a hook for
+ * derived classes to change the value returned. @see get_date() for
+ * details.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond date string.
+ */
+ virtual iter_type
+ do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const;
+
+ /**
+ * @brief Parse input weekday string.
+ *
+ * This function parses a weekday name and puts the results into a
+ * user-supplied struct tm. This function is a hook for derived
+ * classes to change the value returned. @see get_weekday() for
+ * details.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond weekday name.
+ */
+ virtual iter_type
+ do_get_weekday(iter_type __beg, iter_type __end, ios_base&,
+ ios_base::iostate& __err, tm* __tm) const;
+
+ /**
+ * @brief Parse input month string.
+ *
+ * This function parses a month name and puts the results into a
+ * user-supplied struct tm. This function is a hook for derived
+ * classes to change the value returned. @see get_monthname() for
+ * details.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond month name.
+ */
+ virtual iter_type
+ do_get_monthname(iter_type __beg, iter_type __end, ios_base&,
+ ios_base::iostate& __err, tm* __tm) const;
+
+ /**
+ * @brief Parse input year string.
+ *
+ * This function reads up to 4 characters to parse a year string and
+ * puts the results into a user-supplied struct tm. This function is a
+ * hook for derived classes to change the value returned. @see
+ * get_year() for details.
+ *
+ * @param beg Start of string to parse.
+ * @param end End of string to parse.
+ * @param io Source of the locale.
+ * @param err Error flags to set.
+ * @param tm Pointer to struct tm to fill in.
+ * @return Iterator to first char beyond year.
+ */
+ virtual iter_type
+ do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm) const;
+
+ // Extract numeric component of length __len.
+ iter_type
+ _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;
+
+ // Extract day or month name, or any unique array of string
+ // literals in a const _CharT* array.
+ iter_type
+ _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;
+
+ // Extract on a component-by-component basis, via __format argument.
+ iter_type
+ _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, tm* __tm,
+ const _CharT* __format) const;
+ };
+
+ template<typename _CharT, typename _InIter>
+ locale::id time_get<_CharT, _InIter>::id;
+
+ /// class time_get_byname [22.2.5.2].
+ template<typename _CharT, typename _InIter>
+ class time_get_byname : public time_get<_CharT, _InIter>
+ {
+ public:
+ // Types:
+ typedef _CharT char_type;
+ typedef _InIter iter_type;
+
+ explicit
+ time_get_byname(const char*, size_t __refs = 0)
+ : time_get<_CharT, _InIter>(__refs) { }
+
+ protected:
+ virtual
+ ~time_get_byname() { }
+ };
+
+ /**
+ * @brief Facet for outputting dates and times.
+ *
+ * This facet encapsulates the code to format and output dates and times
+ * according to formats used by strftime().
+ *
+ * The time_put template uses protected virtual functions to provide the
+ * actual results. The public accessors forward the call to the virtual
+ * functions. These virtual functions are hooks for developers to
+ * implement the behavior they require from the time_put facet.
+ */
+ template<typename _CharT, typename _OutIter>
+ class time_put : public locale::facet
+ {
+ public:
+ // Types:
+ //@{
+ /// Public typedefs
+ typedef _CharT char_type;
+ typedef _OutIter iter_type;
+ //@}
+
+ /// Numpunct facet id.
+ static locale::id id;
+
+ /**
+ * @brief Constructor performs initialization.
+ *
+ * This is the constructor provided by the standard.
+ *
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ time_put(size_t __refs = 0)
+ : facet(__refs) { }
+
+ /**
+ * @brief Format and output a time or date.
+ *
+ * This function formats the data in struct tm according to the
+ * provided format string. The format string is interpreted as by
+ * strftime().
+ *
+ * @param s The stream to write to.
+ * @param io Source of locale.
+ * @param fill char_type to use for padding.
+ * @param tm Struct tm with date and time info to format.
+ * @param beg Start of format string.
+ * @param end End of format string.
+ * @return Iterator after writing.
+ */
+ iter_type
+ put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
+ const _CharT* __beg, const _CharT* __end) const;
+
+ /**
+ * @brief Format and output a time or date.
+ *
+ * This function formats the data in struct tm according to the
+ * provided format char and optional modifier. The format and modifier
+ * are interpreted as by strftime(). It does so by returning
+ * time_put::do_put().
+ *
+ * @param s The stream to write to.
+ * @param io Source of locale.
+ * @param fill char_type to use for padding.
+ * @param tm Struct tm with date and time info to format.
+ * @param format Format char.
+ * @param mod Optional modifier char.
+ * @return Iterator after writing.
+ */
+ iter_type
+ put(iter_type __s, ios_base& __io, char_type __fill,
+ const tm* __tm, char __format, char __mod = 0) const
+ { return this->do_put(__s, __io, __fill, __tm, __format, __mod); }
+
+ protected:
+ /// Destructor.
+ virtual
+ ~time_put()
+ { }
+
+ /**
+ * @brief Format and output a time or date.
+ *
+ * This function formats the data in struct tm according to the
+ * provided format char and optional modifier. This function is a hook
+ * for derived classes to change the value returned. @see put() for
+ * more details.
+ *
+ * @param s The stream to write to.
+ * @param io Source of locale.
+ * @param fill char_type to use for padding.
+ * @param tm Struct tm with date and time info to format.
+ * @param format Format char.
+ * @param mod Optional modifier char.
+ * @return Iterator after writing.
+ */
+ virtual iter_type
+ do_put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
+ char __format, char __mod) const;
+ };
+
+ template<typename _CharT, typename _OutIter>
+ locale::id time_put<_CharT, _OutIter>::id;
+
+ /// class time_put_byname [22.2.5.4].
+ template<typename _CharT, typename _OutIter>
+ class time_put_byname : public time_put<_CharT, _OutIter>
+ {
+ public:
+ // Types:
+ typedef _CharT char_type;
+ typedef _OutIter iter_type;
+
+ explicit
+ time_put_byname(const char*, size_t __refs = 0)
+ : time_put<_CharT, _OutIter>(__refs)
+ { };
+
+ protected:
+ virtual
+ ~time_put_byname() { }
+ };
+
+
+ /**
+ * @brief Money format ordering data.
+ *
+ * This class contains an ordered array of 4 fields to represent the
+ * pattern for formatting a money amount. Each field may contain one entry
+ * from the part enum. symbol, sign, and value must be present and the
+ * remaining field must contain either none or space. @see
+ * moneypunct::pos_format() and moneypunct::neg_format() for details of how
+ * these fields are interpreted.
+ */
+ class money_base
+ {
+ public:
+ enum part { none, space, symbol, sign, value };
+ struct pattern { char field[4]; };
+
+ static const pattern _S_default_pattern;
+
+ enum
+ {
+ _S_minus,
+ _S_zero,
+ _S_end = 11
+ };
+
+ // String literal of acceptable (narrow) input/output, for
+ // money_get/money_put. "-0123456789"
+ static const char* _S_atoms;
+
+ // Construct and return valid pattern consisting of some combination of:
+ // space none symbol sign value
+ static pattern
+ _S_construct_pattern(char __precedes, char __space, char __posn);
+ };
+
+ template<typename _CharT, bool _Intl>
+ struct __moneypunct_cache : public locale::facet
+ {
+ const char* _M_grouping;
+ size_t _M_grouping_size;
+ bool _M_use_grouping;
+ _CharT _M_decimal_point;
+ _CharT _M_thousands_sep;
+ const _CharT* _M_curr_symbol;
+ size_t _M_curr_symbol_size;
+ const _CharT* _M_positive_sign;
+ size_t _M_positive_sign_size;
+ const _CharT* _M_negative_sign;
+ size_t _M_negative_sign_size;
+ int _M_frac_digits;
+ money_base::pattern _M_pos_format;
+ money_base::pattern _M_neg_format;
+
+ // A list of valid numeric literals for input and output: in the standard
+ // "C" locale, this is "-0123456789". This array contains the chars after
+ // having been passed through the current locale's ctype<_CharT>.widen().
+ _CharT _M_atoms[money_base::_S_end];
+
+ bool _M_allocated;
+
+ __moneypunct_cache(size_t __refs = 0) : facet(__refs),
+ _M_grouping(NULL), _M_grouping_size(0), _M_use_grouping(false),
+ _M_decimal_point(_CharT()), _M_thousands_sep(_CharT()),
+ _M_curr_symbol(NULL), _M_curr_symbol_size(0),
+ _M_positive_sign(NULL), _M_positive_sign_size(0),
+ _M_negative_sign(NULL), _M_negative_sign_size(0),
+ _M_frac_digits(0),
+ _M_pos_format(money_base::pattern()),
+ _M_neg_format(money_base::pattern()), _M_allocated(false)
+ { }
+
+ ~__moneypunct_cache();
+
+ void
+ _M_cache(const locale& __loc);
+
+ private:
+ __moneypunct_cache&
+ operator=(const __moneypunct_cache&);
+
+ explicit
+ __moneypunct_cache(const __moneypunct_cache&);
+ };
+
+ template<typename _CharT, bool _Intl>
+ __moneypunct_cache<_CharT, _Intl>::~__moneypunct_cache()
+ {
+ if (_M_allocated)
+ {
+ delete [] _M_grouping;
+ delete [] _M_curr_symbol;
+ delete [] _M_positive_sign;
+ delete [] _M_negative_sign;
+ }
+ }
+
+ /**
+ * @brief Facet for formatting data for money amounts.
+ *
+ * This facet encapsulates the punctuation, grouping and other formatting
+ * features of money amount string representations.
+ */
+ template<typename _CharT, bool _Intl>
+ class moneypunct : public locale::facet, public money_base
+ {
+ public:
+ // Types:
+ //@{
+ /// Public typedefs
+ typedef _CharT char_type;
+ typedef basic_string<_CharT> string_type;
+ //@}
+ typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
+
+ private:
+ __cache_type* _M_data;
+
+ public:
+ /// This value is provided by the standard, but no reason for its
+ /// existence.
+ static const bool intl = _Intl;
+ /// Numpunct facet id.
+ static locale::id id;
+
+ /**
+ * @brief Constructor performs initialization.
+ *
+ * This is the constructor provided by the standard.
+ *
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ moneypunct(size_t __refs = 0) : facet(__refs), _M_data(NULL)
+ { _M_initialize_moneypunct(); }
+
+ /**
+ * @brief Constructor performs initialization.
+ *
+ * This is an internal constructor.
+ *
+ * @param cache Cache for optimization.
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ moneypunct(__cache_type* __cache, size_t __refs = 0)
+ : facet(__refs), _M_data(__cache)
+ { _M_initialize_moneypunct(); }
+
+ /**
+ * @brief Internal constructor. Not for general use.
+ *
+ * This is a constructor for use by the library itself to set up new
+ * locales.
+ *
+ * @param cloc The "C" locale.
+ * @param s The name of a locale.
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ moneypunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
+ : facet(__refs), _M_data(NULL)
+ { _M_initialize_moneypunct(__cloc, __s); }
+
+ /**
+ * @brief Return decimal point character.
+ *
+ * This function returns a char_type to use as a decimal point. It
+ * does so by returning returning
+ * moneypunct<char_type>::do_decimal_point().
+ *
+ * @return @a char_type representing a decimal point.
+ */
+ char_type
+ decimal_point() const
+ { return this->do_decimal_point(); }
+
+ /**
+ * @brief Return thousands separator character.
+ *
+ * This function returns a char_type to use as a thousands
+ * separator. It does so by returning returning
+ * moneypunct<char_type>::do_thousands_sep().
+ *
+ * @return char_type representing a thousands separator.
+ */
+ char_type
+ thousands_sep() const
+ { return this->do_thousands_sep(); }
+
+ /**
+ * @brief Return grouping specification.
+ *
+ * This function returns a string representing groupings for the
+ * integer part of an amount. Groupings indicate where thousands
+ * separators should be inserted.
+ *
+ * Each char in the return string is interpret as an integer rather
+ * than a character. These numbers represent the number of digits in a
+ * group. The first char in the string represents the number of digits
+ * in the least significant group. If a char is negative, it indicates
+ * an unlimited number of digits for the group. If more chars from the
+ * string are required to group a number, the last char is used
+ * repeatedly.
+ *
+ * For example, if the grouping() returns "\003\002" and is applied to
+ * the number 123456789, this corresponds to 12,34,56,789. Note that
+ * if the string was "32", this would put more than 50 digits into the
+ * least significant group if the character set is ASCII.
+ *
+ * The string is returned by calling
+ * moneypunct<char_type>::do_grouping().
+ *
+ * @return string representing grouping specification.
+ */
+ string
+ grouping() const
+ { return this->do_grouping(); }
+
+ /**
+ * @brief Return currency symbol string.
+ *
+ * This function returns a string_type to use as a currency symbol. It
+ * does so by returning returning
+ * moneypunct<char_type>::do_curr_symbol().
+ *
+ * @return @a string_type representing a currency symbol.
+ */
+ string_type
+ curr_symbol() const
+ { return this->do_curr_symbol(); }
+
+ /**
+ * @brief Return positive sign string.
+ *
+ * This function returns a string_type to use as a sign for positive
+ * amounts. It does so by returning returning
+ * moneypunct<char_type>::do_positive_sign().
+ *
+ * If the return value contains more than one character, the first
+ * character appears in the position indicated by pos_format() and the
+ * remainder appear at the end of the formatted string.
+ *
+ * @return @a string_type representing a positive sign.
+ */
+ string_type
+ positive_sign() const
+ { return this->do_positive_sign(); }
+
+ /**
+ * @brief Return negative sign string.
+ *
+ * This function returns a string_type to use as a sign for negative
+ * amounts. It does so by returning returning
+ * moneypunct<char_type>::do_negative_sign().
+ *
+ * If the return value contains more than one character, the first
+ * character appears in the position indicated by neg_format() and the
+ * remainder appear at the end of the formatted string.
+ *
+ * @return @a string_type representing a negative sign.
+ */
+ string_type
+ negative_sign() const
+ { return this->do_negative_sign(); }
+
+ /**
+ * @brief Return number of digits in fraction.
+ *
+ * This function returns the exact number of digits that make up the
+ * fractional part of a money amount. It does so by returning
+ * returning moneypunct<char_type>::do_frac_digits().
+ *
+ * The fractional part of a money amount is optional. But if it is
+ * present, there must be frac_digits() digits.
+ *
+ * @return Number of digits in amount fraction.
+ */
+ int
+ frac_digits() const
+ { return this->do_frac_digits(); }
+
+ //@{
+ /**
+ * @brief Return pattern for money values.
+ *
+ * This function returns a pattern describing the formatting of a
+ * positive or negative valued money amount. It does so by returning
+ * returning moneypunct<char_type>::do_pos_format() or
+ * moneypunct<char_type>::do_neg_format().
+ *
+ * The pattern has 4 fields describing the ordering of symbol, sign,
+ * value, and none or space. There must be one of each in the pattern.
+ * The none and space enums may not appear in the first field and space
+ * may not appear in the final field.
+ *
+ * The parts of a money string must appear in the order indicated by
+ * the fields of the pattern. The symbol field indicates that the
+ * value of curr_symbol() may be present. The sign field indicates
+ * that the value of positive_sign() or negative_sign() must be
+ * present. The value field indicates that the absolute value of the
+ * money amount is present. none indicates 0 or more whitespace
+ * characters, except at the end, where it permits no whitespace.
+ * space indicates that 1 or more whitespace characters must be
+ * present.
+ *
+ * For example, for the US locale and pos_format() pattern
+ * {symbol,sign,value,none}, curr_symbol() == '$' positive_sign() ==
+ * '+', and value 10.01, and options set to force the symbol, the
+ * corresponding string is "$+10.01".
+ *
+ * @return Pattern for money values.
+ */
+ pattern
+ pos_format() const
+ { return this->do_pos_format(); }
+
+ pattern
+ neg_format() const
+ { return this->do_neg_format(); }
+ //@}
+
+ protected:
+ /// Destructor.
+ virtual
+ ~moneypunct();
+
+ /**
+ * @brief Return decimal point character.
+ *
+ * Returns a char_type to use as a decimal point. This function is a
+ * hook for derived classes to change the value returned.
+ *
+ * @return @a char_type representing a decimal point.
+ */
+ virtual char_type
+ do_decimal_point() const
+ { return _M_data->_M_decimal_point; }
+
+ /**
+ * @brief Return thousands separator character.
+ *
+ * Returns a char_type to use as a thousands separator. This function
+ * is a hook for derived classes to change the value returned.
+ *
+ * @return @a char_type representing a thousands separator.
+ */
+ virtual char_type
+ do_thousands_sep() const
+ { return _M_data->_M_thousands_sep; }
+
+ /**
+ * @brief Return grouping specification.
+ *
+ * Returns a string representing groupings for the integer part of a
+ * number. This function is a hook for derived classes to change the
+ * value returned. @see grouping() for details.
+ *
+ * @return String representing grouping specification.
+ */
+ virtual string
+ do_grouping() const
+ { return _M_data->_M_grouping; }
+
+ /**
+ * @brief Return currency symbol string.
+ *
+ * This function returns a string_type to use as a currency symbol.
+ * This function is a hook for derived classes to change the value
+ * returned. @see curr_symbol() for details.
+ *
+ * @return @a string_type representing a currency symbol.
+ */
+ virtual string_type
+ do_curr_symbol() const
+ { return _M_data->_M_curr_symbol; }
+
+ /**
+ * @brief Return positive sign string.
+ *
+ * This function returns a string_type to use as a sign for positive
+ * amounts. This function is a hook for derived classes to change the
+ * value returned. @see positive_sign() for details.
+ *
+ * @return @a string_type representing a positive sign.
+ */
+ virtual string_type
+ do_positive_sign() const
+ { return _M_data->_M_positive_sign; }
+
+ /**
+ * @brief Return negative sign string.
+ *
+ * This function returns a string_type to use as a sign for negative
+ * amounts. This function is a hook for derived classes to change the
+ * value returned. @see negative_sign() for details.
+ *
+ * @return @a string_type representing a negative sign.
+ */
+ virtual string_type
+ do_negative_sign() const
+ { return _M_data->_M_negative_sign; }
+
+ /**
+ * @brief Return number of digits in fraction.
+ *
+ * This function returns the exact number of digits that make up the
+ * fractional part of a money amount. This function is a hook for
+ * derived classes to change the value returned. @see frac_digits()
+ * for details.
+ *
+ * @return Number of digits in amount fraction.
+ */
+ virtual int
+ do_frac_digits() const
+ { return _M_data->_M_frac_digits; }
+
+ /**
+ * @brief Return pattern for money values.
+ *
+ * This function returns a pattern describing the formatting of a
+ * positive valued money amount. This function is a hook for derived
+ * classes to change the value returned. @see pos_format() for
+ * details.
+ *
+ * @return Pattern for money values.
+ */
+ virtual pattern
+ do_pos_format() const
+ { return _M_data->_M_pos_format; }
+
+ /**
+ * @brief Return pattern for money values.
+ *
+ * This function returns a pattern describing the formatting of a
+ * negative valued money amount. This function is a hook for derived
+ * classes to change the value returned. @see neg_format() for
+ * details.
+ *
+ * @return Pattern for money values.
+ */
+ virtual pattern
+ do_neg_format() const
+ { return _M_data->_M_neg_format; }
+
+ // For use at construction time only.
+ void
+ _M_initialize_moneypunct(__c_locale __cloc = NULL,
+ const char* __name = NULL);
+ };
+
+ template<typename _CharT, bool _Intl>
+ locale::id moneypunct<_CharT, _Intl>::id;
+
+ template<typename _CharT, bool _Intl>
+ const bool moneypunct<_CharT, _Intl>::intl;
+
+ template<>
+ moneypunct<char, true>::~moneypunct();
+
+ template<>
+ moneypunct<char, false>::~moneypunct();
+
+ template<>
+ void
+ moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*);
+
+ template<>
+ void
+ moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*);
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ template<>
+ moneypunct<wchar_t, true>::~moneypunct();
+
+ template<>
+ moneypunct<wchar_t, false>::~moneypunct();
+
+ template<>
+ void
+ moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale,
+ const char*);
+
+ template<>
+ void
+ moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale,
+ const char*);
+#endif
+
+ /// class moneypunct_byname [22.2.6.4].
+ template<typename _CharT, bool _Intl>
+ class moneypunct_byname : public moneypunct<_CharT, _Intl>
+ {
+ public:
+ typedef _CharT char_type;
+ typedef basic_string<_CharT> string_type;
+
+ static const bool intl = _Intl;
+
+ explicit
+ moneypunct_byname(const char* __s, size_t __refs = 0)
+ : moneypunct<_CharT, _Intl>(__refs)
+ {
+ if (__builtin_strcmp(__s, "C") != 0
+ && __builtin_strcmp(__s, "POSIX") != 0)
+ {
+ __c_locale __tmp;
+ this->_S_create_c_locale(__tmp, __s);
+ this->_M_initialize_moneypunct(__tmp);
+ this->_S_destroy_c_locale(__tmp);
+ }
+ }
+
+ protected:
+ virtual
+ ~moneypunct_byname() { }
+ };
+
+ template<typename _CharT, bool _Intl>
+ const bool moneypunct_byname<_CharT, _Intl>::intl;
+
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
+ /**
+ * @brief Facet for parsing monetary amounts.
+ *
+ * This facet encapsulates the code to parse and return a monetary
+ * amount from a string.
+ *
+ * The money_get template uses protected virtual functions to
+ * provide the actual results. The public accessors forward the
+ * call to the virtual functions. These virtual functions are
+ * hooks for developers to implement the behavior they require from
+ * the money_get facet.
+ */
+ template<typename _CharT, typename _InIter>
+ class money_get : public locale::facet
+ {
+ public:
+ // Types:
+ //@{
+ /// Public typedefs
+ typedef _CharT char_type;
+ typedef _InIter iter_type;
+ typedef basic_string<_CharT> string_type;
+ //@}
+
+ /// Numpunct facet id.
+ static locale::id id;
+
+ /**
+ * @brief Constructor performs initialization.
+ *
+ * This is the constructor provided by the standard.
+ *
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ money_get(size_t __refs = 0) : facet(__refs) { }
+
+ /**
+ * @brief Read and parse a monetary value.
+ *
+ * This function reads characters from @a s, interprets them as a
+ * monetary value according to moneypunct and ctype facets retrieved
+ * from io.getloc(), and returns the result in @a units as an integral
+ * value moneypunct::frac_digits() * the actual amount. For example,
+ * the string $10.01 in a US locale would store 1001 in @a units.
+ *
+ * Any characters not part of a valid money amount are not consumed.
+ *
+ * If a money value cannot be parsed from the input stream, sets
+ * err=(err|io.failbit). If the stream is consumed before finishing
+ * parsing, sets err=(err|io.failbit|io.eofbit). @a units is
+ * unchanged if parsing fails.
+ *
+ * This function works by returning the result of do_get().
+ *
+ * @param s Start of characters to parse.
+ * @param end End of characters to parse.
+ * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
+ * @param io Source of facets and io state.
+ * @param err Error field to set if parsing fails.
+ * @param units Place to store result of parsing.
+ * @return Iterator referencing first character beyond valid money
+ * amount.
+ */
+ iter_type
+ get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, long double& __units) const
+ { return this->do_get(__s, __end, __intl, __io, __err, __units); }
+
+ /**
+ * @brief Read and parse a monetary value.
+ *
+ * This function reads characters from @a s, interprets them as a
+ * monetary value according to moneypunct and ctype facets retrieved
+ * from io.getloc(), and returns the result in @a digits. For example,
+ * the string $10.01 in a US locale would store "1001" in @a digits.
+ *
+ * Any characters not part of a valid money amount are not consumed.
+ *
+ * If a money value cannot be parsed from the input stream, sets
+ * err=(err|io.failbit). If the stream is consumed before finishing
+ * parsing, sets err=(err|io.failbit|io.eofbit).
+ *
+ * This function works by returning the result of do_get().
+ *
+ * @param s Start of characters to parse.
+ * @param end End of characters to parse.
+ * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
+ * @param io Source of facets and io state.
+ * @param err Error field to set if parsing fails.
+ * @param digits Place to store result of parsing.
+ * @return Iterator referencing first character beyond valid money
+ * amount.
+ */
+ iter_type
+ get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, string_type& __digits) const
+ { return this->do_get(__s, __end, __intl, __io, __err, __digits); }
+
+ protected:
+ /// Destructor.
+ virtual
+ ~money_get() { }
+
+ /**
+ * @brief Read and parse a monetary value.
+ *
+ * This function reads and parses characters representing a monetary
+ * value. This function is a hook for derived classes to change the
+ * value returned. @see get() for details.
+ */
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ virtual iter_type
+ __do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, double& __units) const;
+#else
+ virtual iter_type
+ do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, long double& __units) const;
+#endif
+
+ /**
+ * @brief Read and parse a monetary value.
+ *
+ * This function reads and parses characters representing a monetary
+ * value. This function is a hook for derived classes to change the
+ * value returned. @see get() for details.
+ */
+ virtual iter_type
+ do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, string_type& __digits) const;
+
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ virtual iter_type
+ do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+ ios_base::iostate& __err, long double& __units) const;
+#endif
+
+ template<bool _Intl>
+ iter_type
+ _M_extract(iter_type __s, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, string& __digits) const;
+ };
+
+ template<typename _CharT, typename _InIter>
+ locale::id money_get<_CharT, _InIter>::id;
+
+ /**
+ * @brief Facet for outputting monetary amounts.
+ *
+ * This facet encapsulates the code to format and output a monetary
+ * amount.
+ *
+ * The money_put template uses protected virtual functions to
+ * provide the actual results. The public accessors forward the
+ * call to the virtual functions. These virtual functions are
+ * hooks for developers to implement the behavior they require from
+ * the money_put facet.
+ */
+ template<typename _CharT, typename _OutIter>
+ class money_put : public locale::facet
+ {
+ public:
+ //@{
+ /// Public typedefs
+ typedef _CharT char_type;
+ typedef _OutIter iter_type;
+ typedef basic_string<_CharT> string_type;
+ //@}
+
+ /// Numpunct facet id.
+ static locale::id id;
+
+ /**
+ * @brief Constructor performs initialization.
+ *
+ * This is the constructor provided by the standard.
+ *
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ money_put(size_t __refs = 0) : facet(__refs) { }
+
+ /**
+ * @brief Format and output a monetary value.
+ *
+ * This function formats @a units as a monetary value according to
+ * moneypunct and ctype facets retrieved from io.getloc(), and writes
+ * the resulting characters to @a s. For example, the value 1001 in a
+ * US locale would write "$10.01" to @a s.
+ *
+ * This function works by returning the result of do_put().
+ *
+ * @param s The stream to write to.
+ * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
+ * @param io Source of facets and io state.
+ * @param fill char_type to use for padding.
+ * @param units Place to store result of parsing.
+ * @return Iterator after writing.
+ */
+ iter_type
+ put(iter_type __s, bool __intl, ios_base& __io,
+ char_type __fill, long double __units) const
+ { return this->do_put(__s, __intl, __io, __fill, __units); }
+
+ /**
+ * @brief Format and output a monetary value.
+ *
+ * This function formats @a digits as a monetary value according to
+ * moneypunct and ctype facets retrieved from io.getloc(), and writes
+ * the resulting characters to @a s. For example, the string "1001" in
+ * a US locale would write "$10.01" to @a s.
+ *
+ * This function works by returning the result of do_put().
+ *
+ * @param s The stream to write to.
+ * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
+ * @param io Source of facets and io state.
+ * @param fill char_type to use for padding.
+ * @param units Place to store result of parsing.
+ * @return Iterator after writing.
+ */
+ iter_type
+ put(iter_type __s, bool __intl, ios_base& __io,
+ char_type __fill, const string_type& __digits) const
+ { return this->do_put(__s, __intl, __io, __fill, __digits); }
+
+ protected:
+ /// Destructor.
+ virtual
+ ~money_put() { }
+
+ /**
+ * @brief Format and output a monetary value.
+ *
+ * This function formats @a units as a monetary value according to
+ * moneypunct and ctype facets retrieved from io.getloc(), and writes
+ * the resulting characters to @a s. For example, the value 1001 in a
+ * US locale would write "$10.01" to @a s.
+ *
+ * This function is a hook for derived classes to change the value
+ * returned. @see put().
+ *
+ * @param s The stream to write to.
+ * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
+ * @param io Source of facets and io state.
+ * @param fill char_type to use for padding.
+ * @param units Place to store result of parsing.
+ * @return Iterator after writing.
+ */
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ virtual iter_type
+ __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+ double __units) const;
+#else
+ virtual iter_type
+ do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+ long double __units) const;
+#endif
+
+ /**
+ * @brief Format and output a monetary value.
+ *
+ * This function formats @a digits as a monetary value according to
+ * moneypunct and ctype facets retrieved from io.getloc(), and writes
+ * the resulting characters to @a s. For example, the string "1001" in
+ * a US locale would write "$10.01" to @a s.
+ *
+ * This function is a hook for derived classes to change the value
+ * returned. @see put().
+ *
+ * @param s The stream to write to.
+ * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
+ * @param io Source of facets and io state.
+ * @param fill char_type to use for padding.
+ * @param units Place to store result of parsing.
+ * @return Iterator after writing.
+ */
+ virtual iter_type
+ do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+ const string_type& __digits) const;
+
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ virtual iter_type
+ do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+ long double __units) const;
+#endif
+
+ template<bool _Intl>
+ iter_type
+ _M_insert(iter_type __s, ios_base& __io, char_type __fill,
+ const string_type& __digits) const;
+ };
+
+ template<typename _CharT, typename _OutIter>
+ locale::id money_put<_CharT, _OutIter>::id;
+
+_GLIBCXX_END_LDBL_NAMESPACE
+
+ /**
+ * @brief Messages facet base class providing catalog typedef.
+ */
+ struct messages_base
+ {
+ typedef int catalog;
+ };
+
+ /**
+ * @brief Facet for handling message catalogs
+ *
+ * This facet encapsulates the code to retrieve messages from
+ * message catalogs. The only thing defined by the standard for this facet
+ * is the interface. All underlying functionality is
+ * implementation-defined.
+ *
+ * This library currently implements 3 versions of the message facet. The
+ * first version (gnu) is a wrapper around gettext, provided by libintl.
+ * The second version (ieee) is a wrapper around catgets. The final
+ * version (default) does no actual translation. These implementations are
+ * only provided for char and wchar_t instantiations.
+ *
+ * The messages template uses protected virtual functions to
+ * provide the actual results. The public accessors forward the
+ * call to the virtual functions. These virtual functions are
+ * hooks for developers to implement the behavior they require from
+ * the messages facet.
+ */
+ template<typename _CharT>
+ class messages : public locale::facet, public messages_base
+ {
+ public:
+ // Types:
+ //@{
+ /// Public typedefs
+ typedef _CharT char_type;
+ typedef basic_string<_CharT> string_type;
+ //@}
+
+ protected:
+ // Underlying "C" library locale information saved from
+ // initialization, needed by messages_byname as well.
+ __c_locale _M_c_locale_messages;
+ const char* _M_name_messages;
+
+ public:
+ /// Numpunct facet id.
+ static locale::id id;
+
+ /**
+ * @brief Constructor performs initialization.
+ *
+ * This is the constructor provided by the standard.
+ *
+ * @param refs Passed to the base facet class.
+ */
+ explicit
+ messages(size_t __refs = 0);
+
+ // Non-standard.
+ /**
+ * @brief Internal constructor. Not for general use.
+ *
+ * This is a constructor for use by the library itself to set up new
+ * locales.
+ *
+ * @param cloc The "C" locale.
+ * @param s The name of a locale.
+ * @param refs Refcount to pass to the base class.
+ */
+ explicit
+ messages(__c_locale __cloc, const char* __s, size_t __refs = 0);
+
+ /*
+ * @brief Open a message catalog.
+ *
+ * This function opens and returns a handle to a message catalog by
+ * returning do_open(s, loc).
+ *
+ * @param s The catalog to open.
+ * @param loc Locale to use for character set conversions.
+ * @return Handle to the catalog or value < 0 if open fails.
+ */
+ catalog
+ open(const basic_string<char>& __s, const locale& __loc) const
+ { return this->do_open(__s, __loc); }
+
+ // Non-standard and unorthodox, yet effective.
+ /*
+ * @brief Open a message catalog.
+ *
+ * This non-standard function opens and returns a handle to a message
+ * catalog by returning do_open(s, loc). The third argument provides a
+ * message catalog root directory for gnu gettext and is ignored
+ * otherwise.
+ *
+ * @param s The catalog to open.
+ * @param loc Locale to use for character set conversions.
+ * @param dir Message catalog root directory.
+ * @return Handle to the catalog or value < 0 if open fails.
+ */
+ catalog
+ open(const basic_string<char>&, const locale&, const char*) const;
+
+ /*
+ * @brief Look up a string in a message catalog.
+ *
+ * This function retrieves and returns a message from a catalog by
+ * returning do_get(c, set, msgid, s).
+ *
+ * For gnu, @a set and @a msgid are ignored. Returns gettext(s).
+ * For default, returns s. For ieee, returns catgets(c,set,msgid,s).
+ *
+ * @param c The catalog to access.
+ * @param set Implementation-defined.
+ * @param msgid Implementation-defined.
+ * @param s Default return value if retrieval fails.
+ * @return Retrieved message or @a s if get fails.
+ */
+ string_type
+ get(catalog __c, int __set, int __msgid, const string_type& __s) const
+ { return this->do_get(__c, __set, __msgid, __s); }
+
+ /*
+ * @brief Close a message catalog.
+ *
+ * Closes catalog @a c by calling do_close(c).
+ *
+ * @param c The catalog to close.
+ */
+ void
+ close(catalog __c) const
+ { return this->do_close(__c); }
+
+ protected:
+ /// Destructor.
+ virtual
+ ~messages();
+
+ /*
+ * @brief Open a message catalog.
+ *
+ * This function opens and returns a handle to a message catalog in an
+ * implementation-defined manner. This function is a hook for derived
+ * classes to change the value returned.
+ *
+ * @param s The catalog to open.
+ * @param loc Locale to use for character set conversions.
+ * @return Handle to the opened catalog, value < 0 if open failed.
+ */
+ virtual catalog
+ do_open(const basic_string<char>&, const locale&) const;
+
+ /*
+ * @brief Look up a string in a message catalog.
+ *
+ * This function retrieves and returns a message from a catalog in an
+ * implementation-defined manner. This function is a hook for derived
+ * classes to change the value returned.
+ *
+ * For gnu, @a set and @a msgid are ignored. Returns gettext(s).
+ * For default, returns s. For ieee, returns catgets(c,set,msgid,s).
+ *
+ * @param c The catalog to access.
+ * @param set Implementation-defined.
+ * @param msgid Implementation-defined.
+ * @param s Default return value if retrieval fails.
+ * @return Retrieved message or @a s if get fails.
+ */
+ virtual string_type
+ do_get(catalog, int, int, const string_type& __dfault) const;
+
+ /*
+ * @brief Close a message catalog.
+ *
+ * @param c The catalog to close.
+ */
+ virtual void
+ do_close(catalog) const;
+
+ // Returns a locale and codeset-converted string, given a char* message.
+ char*
+ _M_convert_to_char(const string_type& __msg) const
+ {
+ // XXX
+ return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
+ }
+
+ // Returns a locale and codeset-converted string, given a char* message.
+ string_type
+ _M_convert_from_char(char*) const
+ {
+#if 0
+ // Length of message string without terminating null.
+ size_t __len = char_traits<char>::length(__msg) - 1;
+
+ // "everybody can easily convert the string using
+ // mbsrtowcs/wcsrtombs or with iconv()"
+
+ // Convert char* to _CharT in locale used to open catalog.
+ // XXX need additional template parameter on messages class for this..
+ // typedef typename codecvt<char, _CharT, _StateT> __codecvt_type;
+ typedef typename codecvt<char, _CharT, mbstate_t> __codecvt_type;
+
+ __codecvt_type::state_type __state;
+ // XXX may need to initialize state.
+ //initialize_state(__state._M_init());
+
+ char* __from_next;
+ // XXX what size for this string?
+ _CharT* __to = static_cast<_CharT*>(__builtin_alloca(__len + 1));
+ const __codecvt_type& __cvt = use_facet<__codecvt_type>(_M_locale_conv);
+ __cvt.out(__state, __msg, __msg + __len, __from_next,
+ __to, __to + __len + 1, __to_next);
+ return string_type(__to);
+#endif
+#if 0
+ typedef ctype<_CharT> __ctype_type;
+ // const __ctype_type& __cvt = use_facet<__ctype_type>(_M_locale_msg);
+ const __ctype_type& __cvt = use_facet<__ctype_type>(locale());
+ // XXX Again, proper length of converted string an issue here.
+ // For now, assume the converted length is not larger.
+ _CharT* __dest = static_cast<_CharT*>(__builtin_alloca(__len + 1));
+ __cvt.widen(__msg, __msg + __len, __dest);
+ return basic_string<_CharT>(__dest);
+#endif
+ return string_type();
+ }
+ };
+
+ template<typename _CharT>
+ locale::id messages<_CharT>::id;
+
+ // Specializations for required instantiations.
+ template<>
+ string
+ messages<char>::do_get(catalog, int, int, const string&) const;
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ template<>
+ wstring
+ messages<wchar_t>::do_get(catalog, int, int, const wstring&) const;
+#endif
+
+ /// class messages_byname [22.2.7.2].
+ template<typename _CharT>
+ class messages_byname : public messages<_CharT>
+ {
+ public:
+ typedef _CharT char_type;
+ typedef basic_string<_CharT> string_type;
+
+ explicit
+ messages_byname(const char* __s, size_t __refs = 0);
+
+ protected:
+ virtual
+ ~messages_byname()
+ { }
+ };
+
+_GLIBCXX_END_NAMESPACE
+
+// Include host and configuration specific messages functions.
+#include <bits/messages_members.h>
+
+// 22.2.1.5 Template class codecvt
+#include <bits/codecvt.h>
+
+#ifndef _GLIBCXX_EXPORT_TEMPLATE
+# include <bits/locale_facets_nonio.tcc>
+#endif
+
+#endif
projects / msp430-gcc.git / blobdiff