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