Chris@16: #ifndef GREGORIAN_FORMATTERS_HPP___
Chris@16: #define GREGORIAN_FORMATTERS_HPP___
Chris@16: 
Chris@16: /* Copyright (c) 2002,2003 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: #include "boost/date_time/compiler_config.hpp"
Chris@16: #include "boost/date_time/gregorian/gregorian_types.hpp"
Chris@16: #if defined(BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS)
Chris@16: #include "boost/date_time/date_formatting_limited.hpp"
Chris@16: #else
Chris@16: #include "boost/date_time/date_formatting.hpp"
Chris@16: #endif
Chris@16: #include "boost/date_time/iso_format.hpp"
Chris@16: #include "boost/date_time/date_format_simple.hpp"
Chris@16: 
Chris@16: /* NOTE: "to_*_string" code for older compilers, ones that define 
Chris@16:  * BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS, is located in 
Chris@16:  * formatters_limited.hpp
Chris@16:  */
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace gregorian {
Chris@16: 
Chris@16:   // wrapper function for to_simple_(w)string(date)
Chris@16:   template<class charT>
Chris@16:   inline 
Chris@16:   std::basic_string<charT> to_simple_string_type(const date& d) {
Chris@16:     return date_time::date_formatter<date,date_time::simple_format<charT>,charT>::date_to_string(d);
Chris@16:   }
Chris@16:   //! To YYYY-mmm-DD string where mmm 3 char month name. Example:  2002-Jan-01
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::string to_simple_string(const date& d) {
Chris@16:     return to_simple_string_type<char>(d);
Chris@16:   }
Chris@16: 
Chris@16: 
Chris@16:   // wrapper function for to_simple_(w)string(date_period)
Chris@16:   template<class charT>
Chris@16:   inline std::basic_string<charT> to_simple_string_type(const date_period& d) {
Chris@16:     typedef std::basic_string<charT> string_type;
Chris@16:     charT b = '[', m = '/', e=']';
Chris@16: 
Chris@16:     string_type d1(date_time::date_formatter<date,date_time::simple_format<charT>,charT>::date_to_string(d.begin()));
Chris@16:     string_type d2(date_time::date_formatter<date,date_time::simple_format<charT>,charT>::date_to_string(d.last()));
Chris@16:     return string_type(b + d1 + m + d2 + e);
Chris@16:   }
Chris@16:   //! Convert date period to simple string. Example: [2002-Jan-01/2002-Jan-02]
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::string to_simple_string(const date_period& d) {
Chris@16:     return to_simple_string_type<char>(d);
Chris@16:   }
Chris@16: 
Chris@16:   // wrapper function for to_iso_(w)string(date_period)
Chris@16:   template<class charT>
Chris@16:   inline std::basic_string<charT> to_iso_string_type(const date_period& d) {
Chris@16:     charT sep = '/';
Chris@16:     std::basic_string<charT> s(date_time::date_formatter<date,date_time::iso_format<charT>,charT>::date_to_string(d.begin()));
Chris@16:     return s + sep + date_time::date_formatter<date,date_time::iso_format<charT>,charT>::date_to_string(d.last());
Chris@16:   }
Chris@16:   //! Date period to iso standard format CCYYMMDD/CCYYMMDD. Example: 20021225/20021231
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::string to_iso_string(const date_period& d) {
Chris@16:     return to_iso_string_type<char>(d);
Chris@16:   }
Chris@16: 
Chris@16: 
Chris@16:   // wrapper function for to_iso_extended_(w)string(date)
Chris@16:   template<class charT>
Chris@16:   inline std::basic_string<charT> to_iso_extended_string_type(const date& d) {
Chris@16:     return date_time::date_formatter<date,date_time::iso_extended_format<charT>,charT>::date_to_string(d);
Chris@16:   }
Chris@16:   //! Convert to iso extended format string CCYY-MM-DD. Example 2002-12-31
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::string to_iso_extended_string(const date& d) {
Chris@16:     return to_iso_extended_string_type<char>(d);
Chris@16:   }
Chris@16: 
Chris@16:   // wrapper function for to_iso_(w)string(date)
Chris@16:   template<class charT>
Chris@16:   inline std::basic_string<charT> to_iso_string_type(const date& d) {
Chris@16:     return date_time::date_formatter<date,date_time::iso_format<charT>,charT>::date_to_string(d);
Chris@16:   }
Chris@16:   //! Convert to iso standard string YYYYMMDD. Example: 20021231
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::string to_iso_string(const date& d) {
Chris@16:     return to_iso_string_type<char>(d);
Chris@16:   }
Chris@16: 
Chris@16:   
Chris@16:   
Chris@16: 
Chris@16:   // wrapper function for to_sql_(w)string(date)
Chris@16:   template<class charT>
Chris@16:   inline std::basic_string<charT> to_sql_string_type(const date& d) 
Chris@16:   {
Chris@16:     date::ymd_type ymd = d.year_month_day();
Chris@16:     std::basic_ostringstream<charT> ss;
Chris@16:     ss << ymd.year << "-"
Chris@16:        << std::setw(2) << std::setfill(ss.widen('0')) 
Chris@16:        << ymd.month.as_number() //solves problem with gcc 3.1 hanging
Chris@16:        << "-"
Chris@16:        << std::setw(2) << std::setfill(ss.widen('0')) 
Chris@16:        << ymd.day;
Chris@16:     return ss.str();
Chris@16:   }
Chris@16:   inline std::string to_sql_string(const date& d) {
Chris@16:     return to_sql_string_type<char>(d);
Chris@16:   }
Chris@16: 
Chris@16: 
Chris@16: #if !defined(BOOST_NO_STD_WSTRING)
Chris@16:   //! Convert date period to simple string. Example: [2002-Jan-01/2002-Jan-02]
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::wstring to_simple_wstring(const date_period& d) {
Chris@16:     return to_simple_string_type<wchar_t>(d);
Chris@16:   }
Chris@16:   //! To YYYY-mmm-DD string where mmm 3 char month name. Example:  2002-Jan-01
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::wstring to_simple_wstring(const date& d) {
Chris@16:     return to_simple_string_type<wchar_t>(d);
Chris@16:   }
Chris@16:   //! Date period to iso standard format CCYYMMDD/CCYYMMDD. Example: 20021225/20021231
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::wstring to_iso_wstring(const date_period& d) {
Chris@16:     return to_iso_string_type<wchar_t>(d);
Chris@16:   }
Chris@16:   //! Convert to iso extended format string CCYY-MM-DD. Example 2002-12-31
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::wstring to_iso_extended_wstring(const date& d) {
Chris@16:     return to_iso_extended_string_type<wchar_t>(d);
Chris@16:   }
Chris@16:   //! Convert to iso standard string YYYYMMDD. Example: 20021231
Chris@16:   /*!\ingroup date_format
Chris@16:    */
Chris@16:   inline std::wstring to_iso_wstring(const date& d) {
Chris@16:     return to_iso_string_type<wchar_t>(d);
Chris@16:   }
Chris@16:   inline std::wstring to_sql_wstring(const date& d) {
Chris@16:     return to_sql_string_type<wchar_t>(d);
Chris@16:   }
Chris@16: #endif // BOOST_NO_STD_WSTRING
Chris@16: 
Chris@16: } } //namespace gregorian
Chris@16: 
Chris@16: 
Chris@16: #endif
Chris@16: