#ifndef POSIXTIME_FORMATTERS_LIMITED_HPP___
#define POSIXTIME_FORMATTERS_LIMITED_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: 2010-01-10 14:17:23 -0500 (Sun, 10 Jan 2010) $
*/
#include <boost/date_time/gregorian/gregorian.hpp>
#include <boost/date_time/compiler_config.hpp>
#include <boost/date_time/iso_format.hpp>
#include <boost/date_time/date_format_simple.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <boost/date_time/time_formatting_streams.hpp>
#include <boost/date_time/time_resolution_traits.hpp> // absolute_value
namespace boost {
namespace posix_time {
//! Time duration to string -hh::mm::ss.fffffff. Example: 10:09:03.0123456
/*!\ingroup time_format
*/
inline std::string to_simple_string(time_duration td) {
std::ostringstream ss;
if(td.is_special()) {
/* simply using 'ss << td.get_rep()' won't work on compilers
* that don't support locales. This way does. */
// switch copied from date_names_put.hpp
switch(td.get_rep().as_special())
{
case not_a_date_time:
//ss << "not-a-number";
ss << "not-a-date-time";
break;
case pos_infin:
ss << "+infinity";
break;
case neg_infin:
ss << "-infinity";
break;
default:
ss << "";
}
}
else {
if(td.is_negative()) {
ss << '-';
}
ss << std::setw(2) << std::setfill('0')
<< date_time::absolute_value(td.hours()) << ":";
ss << std::setw(2) << std::setfill('0')
<< date_time::absolute_value(td.minutes()) << ":";
ss << std::setw(2) << std::setfill('0')
<< date_time::absolute_value(td.seconds());
//TODO the following is totally non-generic, yelling FIXME
#if (defined(BOOST_MSVC) && (_MSC_VER < 1300))
boost::int64_t frac_sec =
date_time::absolute_value(td.fractional_seconds());
// JDG [7/6/02 VC++ compatibility]
char buff[32];
_i64toa(frac_sec, buff, 10);
#else
time_duration::fractional_seconds_type frac_sec =
date_time::absolute_value(td.fractional_seconds());
#endif
if (frac_sec != 0) {
ss << "." << std::setw(time_duration::num_fractional_digits())
<< std::setfill('0')
// JDG [7/6/02 VC++ compatibility]
#if (defined(BOOST_MSVC) && (_MSC_VER < 1300))
<< buff;
#else
<< frac_sec;
#endif
}
}// else
return ss.str();
}
//! Time duration in iso format -hhmmss,fffffff Example: 10:09:03,0123456
/*!\ingroup time_format
*/
inline
std::string
to_iso_string(time_duration td)
{
std::ostringstream ss;
if(td.is_special()) {
/* simply using 'ss << td.get_rep()' won't work on compilers
* that don't support locales. This way does. */
// switch copied from date_names_put.hpp
switch(td.get_rep().as_special()) {
case not_a_date_time:
//ss << "not-a-number";
ss << "not-a-date-time";
break;
case pos_infin:
ss << "+infinity";
break;
case neg_infin:
ss << "-infinity";
break;
default:
ss << "";
}
}
else {
if(td.is_negative()) {
ss << '-';
}
ss << std::setw(2) << std::setfill('0')
<< date_time::absolute_value(td.hours());
ss << std::setw(2) << std::setfill('0')
<< date_time::absolute_value(td.minutes());
ss << std::setw(2) << std::setfill('0')
<< date_time::absolute_value(td.seconds());
//TODO the following is totally non-generic, yelling FIXME
#if (defined(BOOST_MSVC) && (_MSC_VER < 1300))
boost::int64_t frac_sec =
date_time::absolute_value(td.fractional_seconds());
// JDG [7/6/02 VC++ compatibility]
char buff[32];
_i64toa(frac_sec, buff, 10);
#else
time_duration::fractional_seconds_type frac_sec =
date_time::absolute_value(td.fractional_seconds());
#endif
if (frac_sec != 0) {
ss << "." << std::setw(time_duration::num_fractional_digits())
<< std::setfill('0')
// JDG [7/6/02 VC++ compatibility]
#if (defined(BOOST_MSVC) && (_MSC_VER < 1300))
<< buff;
#else
<< frac_sec;
#endif
}
}// else
return ss.str();
}
//! Time to simple format CCYY-mmm-dd hh:mm:ss.fffffff
/*!\ingroup time_format
*/
inline
std::string
to_simple_string(ptime t)
{
std::string ts = gregorian::to_simple_string(t.date());// + " ";
if(!t.time_of_day().is_special()) {
return ts + " " + to_simple_string(t.time_of_day());
}
else {
return ts;
}
}
//! Convert to string of form [YYYY-mmm-DD HH:MM::SS.ffffff/YYYY-mmm-DD HH:MM::SS.fffffff]
/*!\ingroup time_format
*/
inline
std::string
to_simple_string(time_period tp)
{
std::string d1(to_simple_string(tp.begin()));
std::string d2(to_simple_string(tp.last()));
return std::string("[" + d1 + "/" + d2 +"]");
}
//! Convert iso short form YYYYMMDDTHHMMSS where T is the date-time separator
/*!\ingroup time_format
*/
inline
std::string to_iso_string(ptime t)
{
std::string ts = gregorian::to_iso_string(t.date());// + "T";
if(!t.time_of_day().is_special()) {
return ts + "T" + to_iso_string(t.time_of_day());
}
else {
return ts;
}
}
//! Convert to form YYYY-MM-DDTHH:MM:SS where T is the date-time separator
/*!\ingroup time_format
*/
inline
std::string
to_iso_extended_string(ptime t)
{
std::string ts = gregorian::to_iso_extended_string(t.date());// + "T";
if(!t.time_of_day().is_special()) {
return ts + "T" + to_simple_string(t.time_of_day());
}
else {
return ts;
}
}
} } //namespace posix_time
#endif
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