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/* Copyright (c) 2004 CrystalClear Software, Inc.
* Use, modification and distribution is subject to the
* Boost Software License, Version 1.0. (See accompanying
* file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
* Author: Jeff Garland
* $Date: 2004/10/14 00:04:34 $
*/
#include "boost/date_time/gregorian/gregorian.hpp"
#include "boost/date_time/date_facet.hpp"
#include "boost/date_time/testfrmwk.hpp"
#include <iostream>
#include <sstream>
//temporary output code in the test file. This will eventually move into the core
//of the library...
namespace boost { namespace gregorian {
typedef boost::date_time::period_formatter<wchar_t> wperiod_formatter;
typedef boost::date_time::period_formatter<char> period_formatter;
typedef boost::date_time::date_facet<date,wchar_t> wdate_facet;
typedef boost::date_time::date_facet<date,char> date_facet;
template <class CharT, class TraitsT>
inline std::basic_ostream<CharT, TraitsT>&
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date& d) {
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
typedef std::time_put<CharT> std_date_facet;
std::ostreambuf_iterator<CharT> oitr(os);
if (std::has_facet<custom_date_facet>(os.getloc()))
std::use_facet<custom_date_facet>(os.getloc()).put(oitr, os, os.fill(), d);
else {
//instantiate a custom facet for dealing with dates since the user
//has not put one in the stream so far. This is for efficiency
//since we would always need to reconstruct for every date
//if the locale did not already exist. Of course this will be overridden
//if the user imbues at some later point. With the default settings
//for the facet the resulting format will be the same as the
//std::time_facet settings.
std::ostreambuf_iterator<CharT> oitr(os);
custom_date_facet* f = new custom_date_facet();
std::locale l = std::locale(os.getloc(), f);
os.imbue(l);
f->put(oitr, os, os.fill(), d);
}
return os;
}
template <class charT, class traits>
inline
std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const date_duration& dd)
{
os << dd.get_rep();
return os;
}
template <class CharT, class TraitsT>
inline std::basic_ostream<CharT, TraitsT>&
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date_period& dp) {
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
typedef std::time_put<CharT> std_date_facet;
std::ostreambuf_iterator<CharT> oitr(os);
if (std::has_facet<custom_date_facet>(os.getloc()))
std::use_facet<custom_date_facet>(os.getloc()).put(oitr, os, os.fill(), dp);
else {
//instantiate a custom facet for dealing with date periods since the user
//has not put one in the stream so far. This is for efficiency
//since we would always need to reconstruct for every time period
//if the local did not already exist. Of course this will be overridden
//if the user imbues at some later point. With the default settings
//for the facet the resulting format will be the same as the
//std::time_facet settings.
std::ostreambuf_iterator<CharT> oitr(os);
custom_date_facet* f = new custom_date_facet();
std::locale l = std::locale(os.getloc(), f);
os.imbue(l);
f->put(oitr, os, os.fill(), dp);
}
return os;
}
} } // gregorian
template<class temporal_type, typename charT>
inline
void
teststreaming(std::string testname,
temporal_type value,
std::basic_string<charT> expected_result,
const std::locale& locale = std::locale::classic())
{
std::basic_stringstream<charT> ss;
ss.imbue(locale);
ss << value;
check(testname, ss.str() == expected_result);
}
const char* const month_short_names[]={"*jan*","*feb*","*mar*",
"*apr*","*may*","*jun*",
"*jul*","*aug*","*sep*",
"*oct*","*nov*","*dec*"};
const char* const month_long_names[]={"**January**","**February**","**March**",
"**April**","**May**","**June**",
"**July**","**August**","**September**",
"**October**","**November**","**December**"};
const char* const weekday_short_names[]={"day1", "day2","day3","day4",
"day5","day6","day7"};
const char* const weekday_long_names[]= {"Sun-0", "Mon-1", "Tue-2",
"Wed-3", "Thu-4",
"Fri-5", "Sat-6"};
std::vector<std::basic_string<char> > short_weekday_names;
std::vector<std::basic_string<char> > long_weekday_names;
std::vector<std::basic_string<char> > short_month_names;
std::vector<std::basic_string<char> > long_month_names;
int main() {
std::copy(&month_short_names[0],
&month_short_names[12],
std::back_inserter(short_month_names));
std::copy(&month_long_names[0],
&month_long_names[12],
std::back_inserter(long_month_names));
std::copy(&weekday_short_names[0],
&weekday_short_names[7],
std::back_inserter(short_weekday_names));
std::copy(&weekday_long_names[0],
&weekday_long_names[7],
std::back_inserter(long_weekday_names));
using namespace boost::gregorian;
{
date d(2004,Oct, 13);
teststreaming("widestream default classic date", d, std::wstring(L"10/13/04"));
teststreaming("default classic date", d, std::string("10/13/04"));
date_period dp(d, d + days(7));
teststreaming("widestream default classic date period", dp,
std::wstring(L"[10/13/04/10/19/04]"));
teststreaming("default classic date period", dp,
std::string("[10/13/04/10/19/04]"));
{
wdate_facet* wdatefacet = new wdate_facet();
wdatefacet->format(L"%Y-%d-%b %a");
teststreaming("widestream custom date facet", d,
std::wstring(L"2004-13-Oct Wed"),
std::locale(std::locale::classic(), wdatefacet));
}
{
wdate_facet* wdatefacet = new wdate_facet();
wdatefacet->format(L"%Y-%d-%b %a");
teststreaming("widestream custom date facet date period", dp,
std::wstring(L"[2004-13-Oct Wed/2004-19-Oct Tue]"),
std::locale(std::locale::classic(), wdatefacet));
}
{
date_facet* datefacet = new date_facet();
datefacet->format("%Y-%d-%b %a");
teststreaming("custom date facet date period", dp,
std::string("[2004-13-Oct Wed/2004-19-Oct Tue]"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet();
datefacet->set_iso_format();
teststreaming("custom date facet date", d,
std::string("20041013"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet();
datefacet->set_iso_format();
teststreaming("custom date facet date period", dp,
std::string("[20041013/20041019]"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet();
datefacet->set_iso_extended_format();
teststreaming("custom date facet date", d,
std::string("2004-10-13"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet();
datefacet->set_iso_extended_format();
teststreaming("custom date facet date period", dp,
std::string("[2004-10-13/2004-10-19]"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet();
datefacet->set_iso_extended_format();
period_formatter pf(period_formatter::AS_OPEN_RANGE, " / ", "[ ", " )", " ]");
datefacet->period_formatter(pf);
teststreaming("custom date facet date period - open range custom delimeters", dp,
std::string("[ 2004-10-13 / 2004-10-20 )"),
std::locale(std::locale::classic(), datefacet));
}
{
wdate_facet* wdatefacet = new wdate_facet();
wdatefacet->set_iso_extended_format();
wperiod_formatter pf(wperiod_formatter::AS_OPEN_RANGE, L" / ", L"[ ", L" )", L" ]");
wdatefacet->period_formatter(pf);
teststreaming("custom date facet date period - open range custom delimeters", dp,
std::wstring(L"[ 2004-10-13 / 2004-10-20 )"),
std::locale(std::locale::classic(), wdatefacet));
}
{
date_facet* datefacet = new date_facet("%A %b %d, %Y");
datefacet->short_month_names(short_month_names);
teststreaming("custom date facet -- custom short month names", d,
std::string("Wednesday *oct* 13, 2004"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet("%B %A %d, %Y");
datefacet->long_month_names(long_month_names);
teststreaming("custom date facet -- custom long month names", d,
std::string("**October** Wednesday 13, 2004"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet("%a - %b %d, %Y");
datefacet->short_weekday_names(short_weekday_names);
std::cout.imbue(std::locale(std::locale::classic(), datefacet));
std::cout << d << std::endl;
teststreaming("custom date facet -- custom short weekday names", d,
std::string("day4 - Oct 13, 2004"),
std::locale(std::locale::classic(), datefacet));
}
{
date_facet* datefacet = new date_facet("%b %d, %Y ++ %A");
datefacet->long_weekday_names(long_weekday_names);
teststreaming("custom date facet -- custom short weekday names", d,
std::string("Oct 13, 2004 ++ Wed-3"),
std::locale(std::locale::classic(), datefacet));
}
date d_not_date(not_a_date_time);
teststreaming("special value, no special facet", d_not_date, std::string("not-a-date-time"));
teststreaming("special value, no special facet wide", d_not_date,
std::wstring(L"not-a-date-time"));
// std::cout.imbue(std::locale(std::locale::classic(), datefacet));
// std::cout << d << std::endl;
}
return printTestStats();
}
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