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Diffstat (limited to 'boost/date_time/date_facet.hpp')
| -rw-r--r-- | boost/date_time/date_facet.hpp | 764 |
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diff --git a/boost/date_time/date_facet.hpp b/boost/date_time/date_facet.hpp new file mode 100644 index 0000000000..3eda4c7d09 --- /dev/null +++ b/boost/date_time/date_facet.hpp @@ -0,0 +1,764 @@ +#ifndef _DATE_TIME_DATE_FACET__HPP___ +#define _DATE_TIME_DATE_FACET__HPP___ + +/* Copyright (c) 2004-2005 CrystalClear Software, Inc. + * Use, modification and distribution is subject to the + * Boost Software License, Version 1.0. (See accompanying + * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) + * Author: Martin Andrian, Jeff Garland, Bart Garst + * $Date: 2009-06-04 07:40:18 -0400 (Thu, 04 Jun 2009) $ + */ + +#include <locale> +#include <string> +#include <vector> +#include <iterator> // ostreambuf_iterator +#include <boost/throw_exception.hpp> +#include <boost/algorithm/string/replace.hpp> +#include <boost/date_time/compiler_config.hpp> +#include <boost/date_time/period.hpp> +#include <boost/date_time/special_defs.hpp> +#include <boost/date_time/special_values_formatter.hpp> +#include <boost/date_time/period_formatter.hpp> +#include <boost/date_time/period_parser.hpp> +#include <boost/date_time/date_generator_formatter.hpp> +#include <boost/date_time/date_generator_parser.hpp> +#include <boost/date_time/format_date_parser.hpp> + +namespace boost { namespace date_time { + + + /*! Class that provides format based I/O facet for date types. + * + * This class allows the formatting of dates by using format string. + * Format strings are: + * + * - %A => long_weekday_format - Full name Ex: Tuesday + * - %a => short_weekday_format - Three letter abbreviation Ex: Tue + * - %B => long_month_format - Full name Ex: October + * - %b => short_month_format - Three letter abbreviation Ex: Oct + * - %x => standard_format_specifier - defined by the locale + * - %Y-%b-%d => default_date_format - YYYY-Mon-dd + * + * Default month format == %b + * Default weekday format == %a + */ + template <class date_type, + class CharT, + class OutItrT = std::ostreambuf_iterator<CharT, std::char_traits<CharT> > > + class date_facet : public std::locale::facet { + public: + typedef typename date_type::duration_type duration_type; + // greg_weekday is gregorian_calendar::day_of_week_type + typedef typename date_type::day_of_week_type day_of_week_type; + typedef typename date_type::day_type day_type; + typedef typename date_type::month_type month_type; + typedef boost::date_time::period<date_type,duration_type> period_type; + typedef std::basic_string<CharT> string_type; + typedef CharT char_type; + typedef boost::date_time::period_formatter<CharT> period_formatter_type; + typedef boost::date_time::special_values_formatter<CharT> special_values_formatter_type; + typedef std::vector<std::basic_string<CharT> > input_collection_type; + // used for the output of the date_generators + typedef date_generator_formatter<date_type, CharT> date_gen_formatter_type; + typedef partial_date<date_type> partial_date_type; + typedef nth_kday_of_month<date_type> nth_kday_type; + typedef first_kday_of_month<date_type> first_kday_type; + typedef last_kday_of_month<date_type> last_kday_type; + typedef first_kday_after<date_type> kday_after_type; + typedef first_kday_before<date_type> kday_before_type; + static const char_type long_weekday_format[3]; + static const char_type short_weekday_format[3]; + static const char_type long_month_format[3]; + static const char_type short_month_format[3]; + static const char_type default_period_separator[4]; + static const char_type standard_format_specifier[3]; + static const char_type iso_format_specifier[7]; + static const char_type iso_format_extended_specifier[9]; + static const char_type default_date_format[9]; // YYYY-Mon-DD + static std::locale::id id; + +#if defined (__SUNPRO_CC) && defined (_RWSTD_VER) + std::locale::id& __get_id (void) const { return id; } +#endif + + explicit date_facet(::size_t a_ref = 0) + : std::locale::facet(a_ref), + //m_format(standard_format_specifier) + m_format(default_date_format), + m_month_format(short_month_format), + m_weekday_format(short_weekday_format) + {} + + explicit date_facet(const char_type* format_str, + const input_collection_type& short_names, + ::size_t ref_count = 0) + : std::locale::facet(ref_count), + m_format(format_str), + m_month_format(short_month_format), + m_weekday_format(short_weekday_format), + m_month_short_names(short_names) + {} + + + explicit date_facet(const char_type* format_str, + period_formatter_type per_formatter = period_formatter_type(), + special_values_formatter_type sv_formatter = special_values_formatter_type(), + date_gen_formatter_type dg_formatter = date_gen_formatter_type(), + ::size_t ref_count = 0) + : std::locale::facet(ref_count), + m_format(format_str), + m_month_format(short_month_format), + m_weekday_format(short_weekday_format), + m_period_formatter(per_formatter), + m_date_gen_formatter(dg_formatter), + m_special_values_formatter(sv_formatter) + {} + void format(const char_type* const format_str) { + m_format = format_str; + } + virtual void set_iso_format() + { + m_format = iso_format_specifier; + } + virtual void set_iso_extended_format() + { + m_format = iso_format_extended_specifier; + } + void month_format(const char_type* const format_str) { + m_month_format = format_str; + } + void weekday_format(const char_type* const format_str) { + m_weekday_format = format_str; + } + + void period_formatter(period_formatter_type per_formatter) { + m_period_formatter= per_formatter; + } + void special_values_formatter(const special_values_formatter_type& svf) + { + m_special_values_formatter = svf; + } + void short_weekday_names(const input_collection_type& short_names) + { + m_weekday_short_names = short_names; + } + void long_weekday_names(const input_collection_type& long_names) + { + m_weekday_long_names = long_names; + } + + void short_month_names(const input_collection_type& short_names) + { + m_month_short_names = short_names; + } + + void long_month_names(const input_collection_type& long_names) + { + m_month_long_names = long_names; + } + + void date_gen_phrase_strings(const input_collection_type& new_strings, + typename date_gen_formatter_type::phrase_elements beg_pos=date_gen_formatter_type::first) + { + m_date_gen_formatter.elements(new_strings, beg_pos); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const date_type& d) const + { + if (d.is_special()) { + return do_put_special(next, a_ios, fill_char, d.as_special()); + } + //The following line of code required the date to support a to_tm function + return do_put_tm(next, a_ios, fill_char, to_tm(d), m_format); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const duration_type& dd) const + { + if (dd.is_special()) { + return do_put_special(next, a_ios, fill_char, dd.get_rep().as_special()); + } + + typedef std::num_put<CharT, OutItrT> num_put; + if (std::has_facet<num_put>(a_ios.getloc())) { + return std::use_facet<num_put>(a_ios.getloc()).put(next, a_ios, fill_char, dd.get_rep().as_number()); + } + else { + num_put* f = new num_put(); + std::locale l = std::locale(a_ios.getloc(), f); + a_ios.imbue(l); + return f->put(next, a_ios, fill_char, dd.get_rep().as_number()); + } + + } + + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const month_type& m) const + { + //if (d.is_special()) { + // return do_put_special(next, a_ios, fill_char, d.as_special()); + //} + //The following line of code required the date to support a to_tm function + std::tm dtm = {}; + dtm.tm_mon = m - 1; + return do_put_tm(next, a_ios, fill_char, dtm, m_month_format); + } + + //! puts the day of month + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const day_type& day) const + { + std::tm dtm = {}; + dtm.tm_mday = day.as_number(); + char_type tmp[3] = {'%','d'}; + string_type temp_format(tmp); + return do_put_tm(next, a_ios, fill_char, dtm, temp_format); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const day_of_week_type& dow) const + { + //if (d.is_special()) { + // return do_put_special(next, a_ios, fill_char, d.as_special()); + //} + //The following line of code required the date to support a to_tm function + std::tm dtm = {}; + dtm.tm_wday = dow; + return do_put_tm(next, a_ios, fill_char, dtm, m_weekday_format); + } + + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const period_type& p) const + { + return m_period_formatter.put_period(next, a_ios, fill_char, p, *this); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const partial_date_type& pd) const + { + return m_date_gen_formatter.put_partial_date(next, a_ios, fill_char, pd, *this); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const nth_kday_type& nkd) const + { + return m_date_gen_formatter.put_nth_kday(next, a_ios, fill_char, nkd, *this); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const first_kday_type& fkd) const + { + return m_date_gen_formatter.put_first_kday(next, a_ios, fill_char, fkd, *this); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const last_kday_type& lkd) const + { + return m_date_gen_formatter.put_last_kday(next, a_ios, fill_char, lkd, *this); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const kday_before_type& fkb) const + { + return m_date_gen_formatter.put_kday_before(next, a_ios, fill_char, fkb, *this); + } + + OutItrT put(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const kday_after_type& fka) const + { + return m_date_gen_formatter.put_kday_after(next, a_ios, fill_char, fka, *this); + } + + protected: + virtual OutItrT do_put_special(OutItrT next, + std::ios_base& /*a_ios*/, + char_type /*fill_char*/, + const boost::date_time::special_values sv) const + { + m_special_values_formatter.put_special(next, sv); + return next; + } + virtual OutItrT do_put_tm(OutItrT next, + std::ios_base& a_ios, + char_type fill_char, + const tm& tm_value, + string_type a_format) const + { + // update format string with custom names + if (m_weekday_long_names.size()) { + boost::algorithm::replace_all(a_format, + long_weekday_format, + m_weekday_long_names[tm_value.tm_wday]); + } + if (m_weekday_short_names.size()) { + boost::algorithm::replace_all(a_format, + short_weekday_format, + m_weekday_short_names[tm_value.tm_wday]); + + } + if (m_month_long_names.size()) { + boost::algorithm::replace_all(a_format, + long_month_format, + m_month_long_names[tm_value.tm_mon]); + } + if (m_month_short_names.size()) { + boost::algorithm::replace_all(a_format, + short_month_format, + m_month_short_names[tm_value.tm_mon]); + } + // use time_put facet to create final string + const char_type* p_format = a_format.c_str(); + return std::use_facet<std::time_put<CharT> >(a_ios.getloc()).put(next, a_ios, + fill_char, + &tm_value, + p_format, + p_format + a_format.size()); + } + protected: + string_type m_format; + string_type m_month_format; + string_type m_weekday_format; + period_formatter_type m_period_formatter; + date_gen_formatter_type m_date_gen_formatter; + special_values_formatter_type m_special_values_formatter; + input_collection_type m_month_short_names; + input_collection_type m_month_long_names; + input_collection_type m_weekday_short_names; + input_collection_type m_weekday_long_names; + private: + }; + + template <class date_type, class CharT, class OutItrT> + std::locale::id date_facet<date_type, CharT, OutItrT>::id; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::long_weekday_format[3] = {'%','A'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::short_weekday_format[3] = {'%','a'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::long_month_format[3] = {'%','B'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::short_month_format[3] = {'%','b'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::default_period_separator[4] = { ' ', '/', ' '}; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::standard_format_specifier[3] = + {'%', 'x' }; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::iso_format_specifier[7] = + {'%', 'Y', '%', 'm', '%', 'd' }; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::iso_format_extended_specifier[9] = + {'%', 'Y', '-', '%', 'm', '-', '%', 'd' }; + + template <class date_type, class CharT, class OutItrT> + const typename date_facet<date_type, CharT, OutItrT>::char_type + date_facet<date_type, CharT, OutItrT>::default_date_format[9] = + {'%','Y','-','%','b','-','%','d'}; + + + + //! Input facet + template <class date_type, + class CharT, + class InItrT = std::istreambuf_iterator<CharT, std::char_traits<CharT> > > + class date_input_facet : public std::locale::facet { + public: + typedef typename date_type::duration_type duration_type; + // greg_weekday is gregorian_calendar::day_of_week_type + typedef typename date_type::day_of_week_type day_of_week_type; + typedef typename date_type::day_type day_type; + typedef typename date_type::month_type month_type; + typedef typename date_type::year_type year_type; + typedef boost::date_time::period<date_type,duration_type> period_type; + typedef std::basic_string<CharT> string_type; + typedef CharT char_type; + typedef boost::date_time::period_parser<date_type, CharT> period_parser_type; + typedef boost::date_time::special_values_parser<date_type,CharT> special_values_parser_type; + typedef std::vector<std::basic_string<CharT> > input_collection_type; + typedef format_date_parser<date_type, CharT> format_date_parser_type; + // date_generators stuff goes here + typedef date_generator_parser<date_type, CharT> date_gen_parser_type; + typedef partial_date<date_type> partial_date_type; + typedef nth_kday_of_month<date_type> nth_kday_type; + typedef first_kday_of_month<date_type> first_kday_type; + typedef last_kday_of_month<date_type> last_kday_type; + typedef first_kday_after<date_type> kday_after_type; + typedef first_kday_before<date_type> kday_before_type; + + static const char_type long_weekday_format[3]; + static const char_type short_weekday_format[3]; + static const char_type long_month_format[3]; + static const char_type short_month_format[3]; + static const char_type four_digit_year_format[3]; + static const char_type two_digit_year_format[3]; + static const char_type default_period_separator[4]; + static const char_type standard_format_specifier[3]; + static const char_type iso_format_specifier[7]; + static const char_type iso_format_extended_specifier[9]; + static const char_type default_date_format[9]; // YYYY-Mon-DD + static std::locale::id id; + + explicit date_input_facet(::size_t a_ref = 0) + : std::locale::facet(a_ref), + m_format(default_date_format), + m_month_format(short_month_format), + m_weekday_format(short_weekday_format), + m_year_format(four_digit_year_format), + m_parser(m_format, std::locale::classic()) + // default period_parser & special_values_parser used + {} + + explicit date_input_facet(const string_type& format_str, + ::size_t a_ref = 0) + : std::locale::facet(a_ref), + m_format(format_str), + m_month_format(short_month_format), + m_weekday_format(short_weekday_format), + m_year_format(four_digit_year_format), + m_parser(m_format, std::locale::classic()) + // default period_parser & special_values_parser used + {} + + explicit date_input_facet(const string_type& format_str, + const format_date_parser_type& date_parser, + const special_values_parser_type& sv_parser, + const period_parser_type& per_parser, + const date_gen_parser_type& date_gen_parser, + ::size_t ref_count = 0) + : std::locale::facet(ref_count), + m_format(format_str), + m_month_format(short_month_format), + m_weekday_format(short_weekday_format), + m_year_format(four_digit_year_format), + m_parser(date_parser), + m_date_gen_parser(date_gen_parser), + m_period_parser(per_parser), + m_sv_parser(sv_parser) + {} + + + void format(const char_type* const format_str) { + m_format = format_str; + } + virtual void set_iso_format() + { + m_format = iso_format_specifier; + } + virtual void set_iso_extended_format() + { + m_format = iso_format_extended_specifier; + } + void month_format(const char_type* const format_str) { + m_month_format = format_str; + } + void weekday_format(const char_type* const format_str) { + m_weekday_format = format_str; + } + void year_format(const char_type* const format_str) { + m_year_format = format_str; + } + + void period_parser(period_parser_type per_parser) { + m_period_parser = per_parser; + } + void short_weekday_names(const input_collection_type& weekday_names) + { + m_parser.short_weekday_names(weekday_names); + } + void long_weekday_names(const input_collection_type& weekday_names) + { + m_parser.long_weekday_names(weekday_names); + } + + void short_month_names(const input_collection_type& month_names) + { + m_parser.short_month_names(month_names); + } + + void long_month_names(const input_collection_type& month_names) + { + m_parser.long_month_names(month_names); + } + + void date_gen_element_strings(const input_collection_type& col) + { + m_date_gen_parser.element_strings(col); + } + void date_gen_element_strings(const string_type& first, + const string_type& second, + const string_type& third, + const string_type& fourth, + const string_type& fifth, + const string_type& last, + const string_type& before, + const string_type& after, + const string_type& of) + + { + m_date_gen_parser.element_strings(first,second,third,fourth,fifth,last,before,after,of); + } + + void special_values_parser(special_values_parser_type sv_parser) + { + m_sv_parser = sv_parser; + } + + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& /*a_ios*/, + date_type& d) const + { + d = m_parser.parse_date(from, to, m_format, m_sv_parser); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& /*a_ios*/, + month_type& m) const + { + m = m_parser.parse_month(from, to, m_month_format); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& /*a_ios*/, + day_of_week_type& wd) const + { + wd = m_parser.parse_weekday(from, to, m_weekday_format); + return from; + } + //! Expects 1 or 2 digit day range: 1-31 + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& /*a_ios*/, + day_type& d) const + { + d = m_parser.parse_var_day_of_month(from, to); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& /*a_ios*/, + year_type& y) const + { + y = m_parser.parse_year(from, to, m_year_format); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + duration_type& dd) const + { + // skip leading whitespace + while(std::isspace(*from) && from != to) { ++from; } + + /* num_get.get() will always consume the first character if it + * is a sign indicator (+/-). Special value strings may begin + * with one of these signs so we'll need a copy of it + * in case num_get.get() fails. */ + char_type c = '\0'; + // TODO Are these characters somewhere in the locale? + if(*from == '-' || *from == '+') { + c = *from; + } + typedef std::num_get<CharT, InItrT> num_get; + typename duration_type::duration_rep_type val = 0; + std::ios_base::iostate err = std::ios_base::goodbit; + + if (std::has_facet<num_get>(a_ios.getloc())) { + from = std::use_facet<num_get>(a_ios.getloc()).get(from, to, a_ios, err, val); + } + else { + num_get* ng = new num_get(); + std::locale l = std::locale(a_ios.getloc(), ng); + a_ios.imbue(l); + from = ng->get(from, to, a_ios, err, val); + } + if(err & std::ios_base::failbit){ + typedef typename special_values_parser_type::match_results match_results; + match_results mr; + if(c == '-' || c == '+') { // was the first character consumed? + mr.cache += c; + } + m_sv_parser.match(from, to, mr); + if(mr.current_match == match_results::PARSE_ERROR) { + boost::throw_exception(std::ios_base::failure("Parse failed. No match found for '" + mr.cache + "'")); + BOOST_DATE_TIME_UNREACHABLE_EXPRESSION(return from); // should never reach + } + dd = duration_type(static_cast<special_values>(mr.current_match)); + } + else { + dd = duration_type(val); + } + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + period_type& p) const + { + p = m_period_parser.get_period(from, to, a_ios, p, duration_type::unit(), *this); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + nth_kday_type& nkd) const + { + nkd = m_date_gen_parser.get_nth_kday_type(from, to, a_ios, *this); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + partial_date_type& pd) const + { + + pd = m_date_gen_parser.get_partial_date_type(from, to, a_ios, *this); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + first_kday_type& fkd) const + { + fkd = m_date_gen_parser.get_first_kday_type(from, to, a_ios, *this); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + last_kday_type& lkd) const + { + lkd = m_date_gen_parser.get_last_kday_type(from, to, a_ios, *this); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + kday_before_type& fkb) const + { + fkb = m_date_gen_parser.get_kday_before_type(from, to, a_ios, *this); + return from; + } + InItrT get(InItrT& from, + InItrT& to, + std::ios_base& a_ios, + kday_after_type& fka) const + { + fka = m_date_gen_parser.get_kday_after_type(from, to, a_ios, *this); + return from; + } + + protected: + string_type m_format; + string_type m_month_format; + string_type m_weekday_format; + string_type m_year_format; + format_date_parser_type m_parser; + date_gen_parser_type m_date_gen_parser; + period_parser_type m_period_parser; + special_values_parser_type m_sv_parser; + private: + }; + + + template <class date_type, class CharT, class OutItrT> + std::locale::id date_input_facet<date_type, CharT, OutItrT>::id; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::long_weekday_format[3] = {'%','A'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::short_weekday_format[3] = {'%','a'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::long_month_format[3] = {'%','B'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::short_month_format[3] = {'%','b'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::four_digit_year_format[3] = {'%','Y'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::two_digit_year_format[3] = {'%','y'}; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::default_period_separator[4] = { ' ', '/', ' '}; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::standard_format_specifier[3] = + {'%', 'x' }; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::iso_format_specifier[7] = + {'%', 'Y', '%', 'm', '%', 'd' }; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::iso_format_extended_specifier[9] = + {'%', 'Y', '-', '%', 'm', '-', '%', 'd' }; + + template <class date_type, class CharT, class OutItrT> + const typename date_input_facet<date_type, CharT, OutItrT>::char_type + date_input_facet<date_type, CharT, OutItrT>::default_date_format[9] = + {'%','Y','-','%','b','-','%','d'}; + +} } // namespaces + + +#endif |