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Diffstat (limited to '3rdParty/Boost/src/boost/date_time/date_formatting_locales.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/date_time/date_formatting_locales.hpp | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/date_time/date_formatting_locales.hpp b/3rdParty/Boost/src/boost/date_time/date_formatting_locales.hpp new file mode 100644 index 0000000..4ac9c4e --- /dev/null +++ b/3rdParty/Boost/src/boost/date_time/date_formatting_locales.hpp @@ -0,0 +1,233 @@ +#ifndef DATE_TIME_DATE_FORMATTING_LOCALES_HPP___ +#define DATE_TIME_DATE_FORMATTING_LOCALES_HPP___ + +/* Copyright (c) 2002,2003 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: Jeff Garland, Bart Garst + * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $ + */ + + +#include "boost/date_time/locale_config.hpp" // set BOOST_DATE_TIME_NO_LOCALE + +#ifndef BOOST_DATE_TIME_NO_LOCALE + +#include "boost/date_time/iso_format.hpp" +#include "boost/date_time/date_names_put.hpp" +#include "boost/date_time/parse_format_base.hpp" +//#include <string> +#include <sstream> +#include <iomanip> + + +namespace boost { +namespace date_time { + + //! Formats a month as as string into an ostream + template<class facet_type, + class charT = char> + class ostream_month_formatter + { + public: + typedef typename facet_type::month_type month_type; + typedef std::basic_ostream<charT> ostream_type; + + //! Formats a month as as string into an output iterator + static void format_month(const month_type& month, + ostream_type& os, + const facet_type& f) + { + + switch (f.month_format()) + { + case month_as_short_string: + { + std::ostreambuf_iterator<charT> oitr(os); + f.put_month_short(oitr, month.as_enum()); + break; + } + case month_as_long_string: + { + std::ostreambuf_iterator<charT> oitr(os); + f.put_month_long(oitr, month.as_enum()); + break; + } + case month_as_integer: + { + charT fill_char = '0'; + os << std::setw(2) << std::setfill(fill_char) << month.as_number(); + break; + } + + } + } // format_month + + }; + + + //! Formats a weekday + template<class weekday_type, + class facet_type, + class charT = char> + class ostream_weekday_formatter + { + public: + typedef typename facet_type::month_type month_type; + typedef std::basic_ostream<charT> ostream_type; + + //! Formats a month as as string into an output iterator + static void format_weekday(const weekday_type& wd, + ostream_type& os, + const facet_type& f, + bool as_long_string) + { + + std::ostreambuf_iterator<charT> oitr(os); + if (as_long_string) { + f.put_weekday_long(oitr, wd.as_enum()); + } + else { + f.put_weekday_short(oitr, wd.as_enum()); + } + + } // format_weekday + + }; + + + //! Convert ymd to a standard string formatting policies + template<class ymd_type, + class facet_type, + class charT = char> + class ostream_ymd_formatter + { + public: + typedef typename ymd_type::month_type month_type; + typedef ostream_month_formatter<facet_type, charT> month_formatter_type; + typedef std::basic_ostream<charT> ostream_type; + typedef std::basic_string<charT> foo_type; + + //! Convert ymd to a standard string formatting policies + /*! This is standard code for handling date formatting with + * year-month-day based date information. This function + * uses the format_type to control whether the string will + * contain separator characters, and if so what the character + * will be. In addtion, it can format the month as either + * an integer or a string as controled by the formatting + * policy + */ + // static string_type ymd_to_string(ymd_type ymd) +// { +// std::ostringstream ss; +// facet_type dnp; +// ymd_put(ymd, ss, dnp); +// return ss.str(); +// } + + + // Put ymd to ostream -- part of ostream refactor + static void ymd_put(ymd_type ymd, + ostream_type& os, + const facet_type& f) + { + std::ostreambuf_iterator<charT> oitr(os); + charT fill_char = '0'; + switch (f.date_order()) { + case ymd_order_iso: { + os << ymd.year; + if (f.has_date_sep_chars()) { + f.month_sep_char(oitr); + } + month_formatter_type::format_month(ymd.month, os, f); + if (f.has_date_sep_chars()) { + f.day_sep_char(oitr); + } + os << std::setw(2) << std::setfill(fill_char) + << ymd.day; + break; + } + case ymd_order_us: { + month_formatter_type::format_month(ymd.month, os, f); + if (f.has_date_sep_chars()) { + f.day_sep_char(oitr); + } + os << std::setw(2) << std::setfill(fill_char) + << ymd.day; + if (f.has_date_sep_chars()) { + f.month_sep_char(oitr); + } + os << ymd.year; + break; + } + case ymd_order_dmy: { + os << std::setw(2) << std::setfill(fill_char) + << ymd.day; + if (f.has_date_sep_chars()) { + f.day_sep_char(oitr); + } + month_formatter_type::format_month(ymd.month, os, f); + if (f.has_date_sep_chars()) { + f.month_sep_char(oitr); + } + os << ymd.year; + break; + } + } + } + }; + + + //! Convert a date to string using format policies + template<class date_type, + class facet_type, + class charT = char> + class ostream_date_formatter + { + public: + typedef std::basic_ostream<charT> ostream_type; + typedef typename date_type::ymd_type ymd_type; + + //! Put date into an ostream + static void date_put(const date_type& d, + ostream_type& os, + const facet_type& f) + { + special_values sv = d.as_special(); + if (sv == not_special) { + ymd_type ymd = d.year_month_day(); + ostream_ymd_formatter<ymd_type, facet_type, charT>::ymd_put(ymd, os, f); + } + else { // output a special value + std::ostreambuf_iterator<charT> coi(os); + f.put_special_value(coi, sv); + } + } + + + //! Put date into an ostream + static void date_put(const date_type& d, + ostream_type& os) + { + //retrieve the local from the ostream + std::locale locale = os.getloc(); + if (std::has_facet<facet_type>(locale)) { + const facet_type& f = std::use_facet<facet_type>(locale); + date_put(d, os, f); + } + else { + //default to something sensible if no facet installed + facet_type default_facet; + date_put(d, os, default_facet); + } + } // date_to_ostream + }; //class date_formatter + + +} } //namespace date_time + +#endif + +#endif + |