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320 lines
10 KiB
320 lines
10 KiB
#ifndef DATE_TIME_DATE_NAMES_PUT_HPP___ |
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#define DATE_TIME_DATE_NAMES_PUT_HPP___ |
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/* Copyright (c) 2002-2005 CrystalClear Software, Inc. |
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* Use, modification and distribution is subject to the |
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* Boost Software License, Version 1.0. (See accompanying |
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* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) |
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* Author: Jeff Garland, Bart Garst |
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* $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $ |
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*/ |
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#include "boost/date_time/locale_config.hpp" // set BOOST_DATE_TIME_NO_LOCALE |
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#ifndef BOOST_DATE_TIME_NO_LOCALE |
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#include "boost/date_time/special_defs.hpp" |
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#include "boost/date_time/date_defs.hpp" |
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#include "boost/date_time/parse_format_base.hpp" |
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#include "boost/lexical_cast.hpp" |
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#include <locale> |
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namespace boost { |
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namespace date_time { |
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//! Output facet base class for gregorian dates. |
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/*! This class is a base class for date facets used to localize the |
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* names of months and the names of days in the week. |
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* |
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* Requirements of Config |
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* - define an enumeration month_enum that enumerates the months. |
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* The enumeration should be '1' based eg: Jan==1 |
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* - define as_short_string and as_long_string |
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* |
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* (see langer & kreft p334). |
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* |
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*/ |
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template<class Config, |
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class charT = char, |
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class OutputIterator = std::ostreambuf_iterator<charT> > |
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class date_names_put : public std::locale::facet |
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{ |
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public: |
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date_names_put() {}; |
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typedef OutputIterator iter_type; |
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typedef typename Config::month_type month_type; |
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typedef typename Config::month_enum month_enum; |
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typedef typename Config::weekday_enum weekday_enum; |
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typedef typename Config::special_value_enum special_value_enum; |
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//typedef typename Config::format_type format_type; |
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typedef std::basic_string<charT> string_type; |
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typedef charT char_type; |
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static const char_type default_special_value_names[3][17]; |
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static const char_type separator[2]; |
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static std::locale::id id; |
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#if defined (__SUNPRO_CC) && defined (_RWSTD_VER) |
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std::locale::id& __get_id (void) const { return id; } |
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#endif |
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void put_special_value(iter_type& oitr, special_value_enum sv) const |
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{ |
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do_put_special_value(oitr, sv); |
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} |
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void put_month_short(iter_type& oitr, month_enum moy) const |
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{ |
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do_put_month_short(oitr, moy); |
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} |
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void put_month_long(iter_type& oitr, month_enum moy) const |
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{ |
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do_put_month_long(oitr, moy); |
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} |
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void put_weekday_short(iter_type& oitr, weekday_enum wd) const |
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{ |
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do_put_weekday_short(oitr, wd); |
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} |
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void put_weekday_long(iter_type& oitr, weekday_enum wd) const |
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{ |
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do_put_weekday_long(oitr, wd); |
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} |
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bool has_date_sep_chars() const |
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{ |
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return do_has_date_sep_chars(); |
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} |
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void year_sep_char(iter_type& oitr) const |
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{ |
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do_year_sep_char(oitr); |
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} |
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//! char between year-month |
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void month_sep_char(iter_type& oitr) const |
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{ |
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do_month_sep_char(oitr); |
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} |
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//! Char to separate month-day |
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void day_sep_char(iter_type& oitr) const |
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{ |
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do_day_sep_char(oitr); |
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} |
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//! Determines the order to put the date elements |
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ymd_order_spec date_order() const |
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{ |
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return do_date_order(); |
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} |
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//! Determines if month is displayed as integer, short or long string |
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month_format_spec month_format() const |
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{ |
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return do_month_format(); |
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} |
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protected: |
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//! Default facet implementation uses month_type defaults |
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virtual void do_put_month_short(iter_type& oitr, month_enum moy) const |
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{ |
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month_type gm(moy); |
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charT c = '\0'; |
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put_string(oitr, gm.as_short_string(c)); |
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} |
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//! Default facet implementation uses month_type defaults |
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virtual void do_put_month_long(iter_type& oitr, |
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month_enum moy) const |
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{ |
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month_type gm(moy); |
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charT c = '\0'; |
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put_string(oitr, gm.as_long_string(c)); |
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} |
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//! Default facet implementation for special value types |
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virtual void do_put_special_value(iter_type& oitr, special_value_enum sv) const |
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{ |
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if(sv <= 2) { // only output not_a_date_time, neg_infin, or pos_infin |
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string_type s(default_special_value_names[sv]); |
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put_string(oitr, s); |
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} |
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} |
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virtual void do_put_weekday_short(iter_type&, weekday_enum) const |
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{ |
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} |
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virtual void do_put_weekday_long(iter_type&, weekday_enum) const |
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{ |
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} |
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virtual bool do_has_date_sep_chars() const |
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{ |
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return true; |
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} |
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virtual void do_year_sep_char(iter_type& oitr) const |
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{ |
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string_type s(separator); |
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put_string(oitr, s); |
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} |
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//! char between year-month |
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virtual void do_month_sep_char(iter_type& oitr) const |
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{ |
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string_type s(separator); |
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put_string(oitr, s); |
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} |
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//! Char to separate month-day |
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virtual void do_day_sep_char(iter_type& oitr) const |
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{ |
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string_type s(separator); //put in '-' |
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put_string(oitr, s); |
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} |
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//! Default for date order |
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virtual ymd_order_spec do_date_order() const |
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{ |
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return ymd_order_iso; |
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} |
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//! Default month format |
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virtual month_format_spec do_month_format() const |
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{ |
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return month_as_short_string; |
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} |
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void put_string(iter_type& oi, const charT* const s) const |
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{ |
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string_type s1(boost::lexical_cast<string_type>(s)); |
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typename string_type::iterator si,end; |
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for (si=s1.begin(), end=s1.end(); si!=end; si++, oi++) { |
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*oi = *si; |
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} |
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} |
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void put_string(iter_type& oi, const string_type& s1) const |
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{ |
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typename string_type::const_iterator si,end; |
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for (si=s1.begin(), end=s1.end(); si!=end; si++, oi++) { |
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*oi = *si; |
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} |
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} |
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}; |
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template<class Config, class charT, class OutputIterator> |
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const typename date_names_put<Config, charT, OutputIterator>::char_type |
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date_names_put<Config, charT, OutputIterator>::default_special_value_names[3][17] = { |
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{'n','o','t','-','a','-','d','a','t','e','-','t','i','m','e'}, |
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{'-','i','n','f','i','n','i','t','y'}, |
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{'+','i','n','f','i','n','i','t','y'} }; |
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template<class Config, class charT, class OutputIterator> |
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const typename date_names_put<Config, charT, OutputIterator>::char_type |
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date_names_put<Config, charT, OutputIterator>::separator[2] = |
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{'-', '\0'} ; |
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//! Generate storage location for a std::locale::id |
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template<class Config, class charT, class OutputIterator> |
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std::locale::id date_names_put<Config, charT, OutputIterator>::id; |
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//! A date name output facet that takes an array of char* to define strings |
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template<class Config, |
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class charT = char, |
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class OutputIterator = std::ostreambuf_iterator<charT> > |
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class all_date_names_put : public date_names_put<Config, charT, OutputIterator> |
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{ |
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public: |
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all_date_names_put(const charT* const month_short_names[], |
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const charT* const month_long_names[], |
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const charT* const special_value_names[], |
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const charT* const weekday_short_names[], |
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const charT* const weekday_long_names[], |
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charT separator_char = '-', |
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ymd_order_spec order_spec = ymd_order_iso, |
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month_format_spec month_format = month_as_short_string) : |
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month_short_names_(month_short_names), |
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month_long_names_(month_long_names), |
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special_value_names_(special_value_names), |
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weekday_short_names_(weekday_short_names), |
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weekday_long_names_(weekday_long_names), |
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order_spec_(order_spec), |
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month_format_spec_(month_format) |
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{ |
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separator_char_[0] = separator_char; |
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separator_char_[1] = '\0'; |
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}; |
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typedef OutputIterator iter_type; |
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typedef typename Config::month_enum month_enum; |
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typedef typename Config::weekday_enum weekday_enum; |
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typedef typename Config::special_value_enum special_value_enum; |
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const charT* const* get_short_month_names() const |
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{ |
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return month_short_names_; |
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} |
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const charT* const* get_long_month_names() const |
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{ |
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return month_long_names_; |
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} |
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const charT* const* get_special_value_names() const |
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{ |
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return special_value_names_; |
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} |
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const charT* const* get_short_weekday_names()const |
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{ |
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return weekday_short_names_; |
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} |
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const charT* const* get_long_weekday_names()const |
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{ |
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return weekday_long_names_; |
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} |
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protected: |
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//! Generic facet that takes array of chars |
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virtual void do_put_month_short(iter_type& oitr, month_enum moy) const |
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{ |
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this->put_string(oitr, month_short_names_[moy-1]); |
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} |
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//! Long month names |
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virtual void do_put_month_long(iter_type& oitr, month_enum moy) const |
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{ |
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this->put_string(oitr, month_long_names_[moy-1]); |
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} |
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//! Special values names |
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virtual void do_put_special_value(iter_type& oitr, special_value_enum sv) const |
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{ |
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this->put_string(oitr, special_value_names_[sv]); |
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} |
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virtual void do_put_weekday_short(iter_type& oitr, weekday_enum wd) const |
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{ |
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this->put_string(oitr, weekday_short_names_[wd]); |
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} |
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virtual void do_put_weekday_long(iter_type& oitr, weekday_enum wd) const |
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{ |
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this->put_string(oitr, weekday_long_names_[wd]); |
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} |
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//! char between year-month |
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virtual void do_month_sep_char(iter_type& oitr) const |
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{ |
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this->put_string(oitr, separator_char_); |
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} |
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//! Char to separate month-day |
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virtual void do_day_sep_char(iter_type& oitr) const |
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{ |
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this->put_string(oitr, separator_char_); |
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} |
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//! Set the date ordering |
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virtual ymd_order_spec do_date_order() const |
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{ |
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return order_spec_; |
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} |
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//! Set the date ordering |
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virtual month_format_spec do_month_format() const |
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{ |
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return month_format_spec_; |
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} |
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private: |
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const charT* const* month_short_names_; |
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const charT* const* month_long_names_; |
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const charT* const* special_value_names_; |
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const charT* const* weekday_short_names_; |
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const charT* const* weekday_long_names_; |
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charT separator_char_[2]; |
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ymd_order_spec order_spec_; |
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month_format_spec month_format_spec_; |
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}; |
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} } //namespace boost::date_time |
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#endif //BOOST_NO_STD_LOCALE |
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#endif
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