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