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Unified Diff: gcc/libstdc++-v3/include/bits/locale_facets_nonio.h

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/libstdc++-v3/include/bits/locale_facets_nonio.h
diff --git a/gcc/libstdc++-v3/include/bits/locale_facets_nonio.h b/gcc/libstdc++-v3/include/bits/locale_facets_nonio.h
deleted file mode 100644
index aba96d6c10fc021f21e67e564f858a78ca87ae13..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/include/bits/locale_facets_nonio.h
+++ /dev/null
@@ -1,1914 +0,0 @@
-// 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
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