static
string_type
fractional_seconds_as_string(const time_duration_type& a_time,
bool null_when_zero)
{
typename time_duration_type::fractional_seconds_type frac_sec =
a_time.fractional_seconds();
if (null_when_zero && (frac_sec == 0)) {
return string_type();
}
std::basic_ostringstream<char_type> ss;
ss.imbue(std::locale::classic()); // don't want any formatting
ss << std::setw(time_duration_type::num_fractional_digits())
<< std::setfill(static_cast<char_type>('0'));
#if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
// JDG [7/6/02 VC++ compatibility]
char_type buff[34];
ss << _i64toa(static_cast<boost::int64_t>(frac_sec), buff, 10);
#else
ss << frac_sec;
#endif
return ss.str();
}
//! Put time into an ostream
static void duration_put(const time_duration_type& td,
ostream_type& os)
{
if(td.is_special()) {
os << td.get_rep();
}
else {
charT fill_char = '0';
if(td.is_negative()) {
os << '-';
}
os << std::setw(2) << std::setfill(fill_char)
<< absolute_value(td.hours()) << ":";
os << std::setw(2) << std::setfill(fill_char)
<< absolute_value(td.minutes()) << ":";
os << std::setw(2) << std::setfill(fill_char)
<< absolute_value(td.seconds());
fractional_seconds_type frac_sec =
absolute_value(td.fractional_seconds());
if (frac_sec != 0) {
os << "."
<< std::setw(time_duration_type::num_fractional_digits())
<< std::setfill(fill_char)
<< frac_sec;
}
} // else
} // duration_put
//! Put time into an ostream
static void duration_put(const time_duration_type& td,
ostream_type& os)
{
os << std::setw(2) << std::setfill('0') << td.hours() << ":";
os << std::setw(2) << std::setfill('0') << td.minutes() << ":";
os << std::setw(2) << std::setfill('0') << td.seconds();
fractional_seconds_type frac_sec = td.fractional_seconds();
if (frac_sec != 0) {
os << "." << std::setw(time_duration_type::num_fractional_digits())
<< std::setfill('0')
<< frac_sec;
}
} // duration_put
