Chris@16: #ifndef DATE_TIME_DATE_NAMES_PUT_HPP___
Chris@16: #define DATE_TIME_DATE_NAMES_PUT_HPP___
Chris@16: 
Chris@16: /* Copyright (c) 2002-2005 CrystalClear Software, Inc.
Chris@16:  * Use, modification and distribution is subject to the
Chris@16:  * Boost Software License, Version 1.0. (See accompanying
Chris@16:  * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  * Author: Jeff Garland, Bart Garst
Chris@101:  * $Date$
Chris@16:  */
Chris@16: 
Chris@16: 
Chris@16: #include "boost/date_time/locale_config.hpp" // set BOOST_DATE_TIME_NO_LOCALE
Chris@16: 
Chris@16: #ifndef BOOST_DATE_TIME_NO_LOCALE
Chris@16: 
Chris@16: #include "boost/date_time/special_defs.hpp"
Chris@16: #include "boost/date_time/date_defs.hpp"
Chris@16: #include "boost/date_time/parse_format_base.hpp"
Chris@16: #include "boost/lexical_cast.hpp"
Chris@16: #include <locale>
Chris@16: 
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace date_time {
Chris@16: 
Chris@16:     //! Output facet base class for gregorian dates.
Chris@16:     /*! This class is a base class for date facets used to localize the
Chris@16:      *  names of months and the names of days in the week.
Chris@16:      *
Chris@16:      * Requirements of Config
Chris@16:      *  - define an enumeration month_enum that enumerates the months.
Chris@16:      *    The enumeration should be '1' based eg: Jan==1
Chris@16:      *  - define as_short_string and as_long_string
Chris@16:      *
Chris@16:      * (see langer & kreft p334).
Chris@16:      *
Chris@16:      */
Chris@16:     template<class Config,
Chris@16:              class charT = char,
Chris@16:              class OutputIterator = std::ostreambuf_iterator<charT> >
Chris@16:     class date_names_put : public std::locale::facet
Chris@16:     {
Chris@16:     public:
Chris@16:       date_names_put() {}
Chris@16:       typedef OutputIterator iter_type;
Chris@16:       typedef typename Config::month_type month_type;
Chris@16:       typedef typename Config::month_enum month_enum;
Chris@16:       typedef typename Config::weekday_enum weekday_enum;
Chris@16:       typedef typename Config::special_value_enum special_value_enum;
Chris@16:       //typedef typename Config::format_type format_type;
Chris@16:       typedef std::basic_string<charT> string_type;
Chris@16:       typedef charT char_type;
Chris@16:       static const char_type default_special_value_names[3][17];
Chris@16:       static const char_type separator[2];
Chris@16: 
Chris@16:       static std::locale::id id;
Chris@16: 
Chris@16: #if defined (__SUNPRO_CC) && defined (_RWSTD_VER)
Chris@16:       std::locale::id& __get_id (void) const { return id; }
Chris@16: #endif
Chris@16: 
Chris@16:       void put_special_value(iter_type& oitr, special_value_enum sv) const
Chris@16:       {
Chris@16:         do_put_special_value(oitr, sv);
Chris@16:       }
Chris@16:       void put_month_short(iter_type& oitr, month_enum moy) const
Chris@16:       {
Chris@16:         do_put_month_short(oitr, moy);
Chris@16:       }
Chris@16:       void put_month_long(iter_type& oitr, month_enum moy) const
Chris@16:       {
Chris@16:         do_put_month_long(oitr, moy);
Chris@16:       }
Chris@16:       void put_weekday_short(iter_type& oitr, weekday_enum wd) const
Chris@16:       {
Chris@16:         do_put_weekday_short(oitr, wd);
Chris@16:       }
Chris@16:       void put_weekday_long(iter_type& oitr, weekday_enum wd) const
Chris@16:       {
Chris@16:         do_put_weekday_long(oitr, wd);
Chris@16:       }
Chris@16:       bool has_date_sep_chars() const
Chris@16:       {
Chris@16:         return do_has_date_sep_chars();
Chris@16:       }
Chris@16:       void year_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         do_year_sep_char(oitr);
Chris@16:       }
Chris@16:       //! char between year-month
Chris@16:       void month_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         do_month_sep_char(oitr);
Chris@16:       }
Chris@16:       //! Char to separate month-day
Chris@16:       void day_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         do_day_sep_char(oitr);
Chris@16:       }
Chris@16:       //! Determines the order to put the date elements
Chris@16:       ymd_order_spec date_order() const
Chris@16:       {
Chris@16:         return do_date_order();
Chris@16:       }
Chris@16:       //! Determines if month is displayed as integer, short or long string
Chris@16:       month_format_spec month_format() const
Chris@16:       {
Chris@16:         return do_month_format();
Chris@16:       }
Chris@16: 
Chris@16:     protected:
Chris@16:       //! Default facet implementation uses month_type defaults
Chris@16:       virtual void do_put_month_short(iter_type& oitr, month_enum moy) const
Chris@16:       {
Chris@16:         month_type gm(moy);
Chris@16:         charT c = '\0';
Chris@16:         put_string(oitr, gm.as_short_string(c));
Chris@16:       }
Chris@16:       //! Default facet implementation uses month_type defaults
Chris@16:       virtual void do_put_month_long(iter_type& oitr,
Chris@16:                                      month_enum moy) const
Chris@16:       {
Chris@16:         month_type gm(moy);
Chris@16:         charT c = '\0';
Chris@16:         put_string(oitr, gm.as_long_string(c));
Chris@16:       }
Chris@16:       //! Default facet implementation for special value types
Chris@16:       virtual void do_put_special_value(iter_type& oitr, special_value_enum sv) const
Chris@16:       {
Chris@16:         if(sv <= 2) { // only output not_a_date_time, neg_infin, or pos_infin
Chris@16:           string_type s(default_special_value_names[sv]);
Chris@16:           put_string(oitr, s);
Chris@16:         }
Chris@16:       }
Chris@16:       virtual void do_put_weekday_short(iter_type&, weekday_enum) const
Chris@16:       {
Chris@16:       }
Chris@16:       virtual void do_put_weekday_long(iter_type&, weekday_enum) const
Chris@16:       {
Chris@16:       }
Chris@16:       virtual bool do_has_date_sep_chars() const
Chris@16:       {
Chris@16:         return true;
Chris@16:       }
Chris@16:       virtual void do_year_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         string_type s(separator);
Chris@16:         put_string(oitr, s);
Chris@16:       }
Chris@16:       //! char between year-month
Chris@16:       virtual void do_month_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         string_type s(separator);
Chris@16:         put_string(oitr, s);
Chris@16:       }
Chris@16:       //! Char to separate month-day
Chris@16:       virtual void do_day_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         string_type s(separator); //put in '-'
Chris@16:         put_string(oitr, s);
Chris@16:       }
Chris@16:       //! Default for date order
Chris@16:       virtual ymd_order_spec do_date_order() const
Chris@16:       {
Chris@16:         return ymd_order_iso;
Chris@16:       }
Chris@16:       //! Default month format
Chris@16:       virtual month_format_spec do_month_format() const
Chris@16:       {
Chris@16:         return month_as_short_string;
Chris@16:       }
Chris@16:       void put_string(iter_type& oi, const charT* const s) const
Chris@16:       {
Chris@16:         string_type s1(boost::lexical_cast<string_type>(s));
Chris@16:         typename string_type::iterator si,end;
Chris@16:         for (si=s1.begin(), end=s1.end(); si!=end; si++, oi++) {
Chris@16:           *oi = *si;
Chris@16:         }
Chris@16:       }
Chris@16:       void put_string(iter_type& oi, const string_type& s1) const
Chris@16:       {
Chris@16:         typename string_type::const_iterator si,end;
Chris@16:         for (si=s1.begin(), end=s1.end(); si!=end; si++, oi++) {
Chris@16:           *oi = *si;
Chris@16:         }
Chris@16:       }
Chris@16:     };
Chris@16: 
Chris@16:     template<class Config, class charT, class OutputIterator>
Chris@16:     const typename date_names_put<Config, charT, OutputIterator>::char_type
Chris@16:     date_names_put<Config, charT, OutputIterator>::default_special_value_names[3][17] = {
Chris@16:       {'n','o','t','-','a','-','d','a','t','e','-','t','i','m','e'},
Chris@16:       {'-','i','n','f','i','n','i','t','y'},
Chris@16:       {'+','i','n','f','i','n','i','t','y'} };
Chris@16: 
Chris@16:     template<class Config, class charT, class OutputIterator>
Chris@16:     const typename date_names_put<Config, charT, OutputIterator>::char_type
Chris@16:     date_names_put<Config, charT, OutputIterator>::separator[2] =
Chris@16:       {'-', '\0'} ;
Chris@16: 
Chris@16: 
Chris@16:     //! Generate storage location for a std::locale::id
Chris@16:     template<class Config, class charT, class OutputIterator>
Chris@16:     std::locale::id date_names_put<Config, charT, OutputIterator>::id;
Chris@16: 
Chris@16:     //! A date name output facet that takes an array of char* to define strings
Chris@16:     template<class Config,
Chris@16:              class charT = char,
Chris@16:              class OutputIterator = std::ostreambuf_iterator<charT> >
Chris@16:     class all_date_names_put : public date_names_put<Config, charT, OutputIterator>
Chris@16:     {
Chris@16:     public:
Chris@16:       all_date_names_put(const charT* const month_short_names[],
Chris@16:                          const charT* const month_long_names[],
Chris@16:                          const charT* const special_value_names[],
Chris@16:                          const charT* const weekday_short_names[],
Chris@16:                          const charT* const weekday_long_names[],
Chris@16:                          charT separator_char = '-',
Chris@16:                          ymd_order_spec order_spec = ymd_order_iso,
Chris@16:                          month_format_spec month_format = month_as_short_string) :
Chris@16:         month_short_names_(month_short_names),
Chris@16:         month_long_names_(month_long_names),
Chris@16:         special_value_names_(special_value_names),
Chris@16:         weekday_short_names_(weekday_short_names),
Chris@16:         weekday_long_names_(weekday_long_names),
Chris@16:         order_spec_(order_spec),
Chris@16:         month_format_spec_(month_format)
Chris@16:       {
Chris@16:         separator_char_[0] = separator_char;
Chris@16:         separator_char_[1] = '\0';
Chris@16: 
Chris@16:       }
Chris@16:       typedef OutputIterator iter_type;
Chris@16:       typedef typename Config::month_enum month_enum;
Chris@16:       typedef typename Config::weekday_enum weekday_enum;
Chris@16:       typedef typename Config::special_value_enum special_value_enum;
Chris@16: 
Chris@16:       const charT* const* get_short_month_names() const
Chris@16:       {
Chris@16:         return month_short_names_;
Chris@16:       }
Chris@16:       const charT* const* get_long_month_names() const
Chris@16:       {
Chris@16:         return month_long_names_;
Chris@16:       }
Chris@16:       const charT* const* get_special_value_names() const
Chris@16:       {
Chris@16:         return special_value_names_;
Chris@16:       }
Chris@16:       const charT* const* get_short_weekday_names()const
Chris@16:       {
Chris@16:         return weekday_short_names_;
Chris@16:       }
Chris@16:       const charT* const* get_long_weekday_names()const
Chris@16:       {
Chris@16:         return weekday_long_names_;
Chris@16:       }
Chris@16: 
Chris@16:     protected:
Chris@16:       //! Generic facet that takes array of chars
Chris@16:       virtual void do_put_month_short(iter_type& oitr, month_enum moy) const
Chris@16:       {
Chris@16:         this->put_string(oitr, month_short_names_[moy-1]);
Chris@16:       }
Chris@16:       //! Long month names
Chris@16:       virtual void do_put_month_long(iter_type& oitr, month_enum moy) const
Chris@16:       {
Chris@16:         this->put_string(oitr, month_long_names_[moy-1]);
Chris@16:       }
Chris@16:       //! Special values names
Chris@16:       virtual void do_put_special_value(iter_type& oitr, special_value_enum sv) const
Chris@16:       {
Chris@16:         this->put_string(oitr, special_value_names_[sv]);
Chris@16:       }
Chris@16:       virtual void do_put_weekday_short(iter_type& oitr, weekday_enum wd) const
Chris@16:       {
Chris@16:         this->put_string(oitr, weekday_short_names_[wd]);
Chris@16:       }
Chris@16:       virtual void do_put_weekday_long(iter_type& oitr, weekday_enum wd) const
Chris@16:       {
Chris@16:         this->put_string(oitr, weekday_long_names_[wd]);
Chris@16:       }
Chris@16:       //! char between year-month
Chris@16:       virtual void do_month_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         this->put_string(oitr, separator_char_);
Chris@16:       }
Chris@16:       //! Char to separate month-day
Chris@16:       virtual void do_day_sep_char(iter_type& oitr) const
Chris@16:       {
Chris@16:         this->put_string(oitr, separator_char_);
Chris@16:       }
Chris@16:       //! Set the date ordering
Chris@16:       virtual ymd_order_spec do_date_order() const
Chris@16:       {
Chris@16:         return order_spec_;
Chris@16:       }
Chris@16:       //! Set the date ordering
Chris@16:       virtual month_format_spec do_month_format() const
Chris@16:       {
Chris@16:         return month_format_spec_;
Chris@16:       }
Chris@16: 
Chris@16:     private:
Chris@16:       const charT* const* month_short_names_;
Chris@16:       const charT* const* month_long_names_;
Chris@16:       const charT* const* special_value_names_;
Chris@16:       const charT* const* weekday_short_names_;
Chris@16:       const charT* const* weekday_long_names_;
Chris@16:       charT separator_char_[2];
Chris@16:       ymd_order_spec order_spec_;
Chris@16:       month_format_spec month_format_spec_;
Chris@16:     };
Chris@16: 
Chris@16: } } //namespace boost::date_time
Chris@16: 
Chris@16: #endif //BOOST_NO_STD_LOCALE
Chris@16: 
Chris@16: #endif