更新:它看起來像這樣的功能是在Template Toolkit Plugin實現。我將其餘的答案留在這裏作爲參考,但Template::Plugin::DtFormatter可能是最好的看看。在該模塊的源代碼
看,我是導致DateTime::Format::Natural這似乎與你想要什麼。
以前的答案:
查找到Date::Calc使用Delta_DHMS
給你增量。你應該能夠使用這些變化來選擇你如何說出日期。
這是一個非常基本的出發點。它是越野車,但說明了基本的想法。添加品嚐的邏輯。
#!/usr/bin/perl
use strict;
use warnings;
use Date::Calc qw(:all);
use Lingua::EN::Inflect qw(NO);
my @dates = (
[ 2009, 7, 6 ],
[ 2009, 7, 30 ],
[ 2009, 7, 9 ],
[ 2009, 7, 9, 12, 32 ],
[ 2009, 7, 12, 5, 43 ],
[ 2009, 7, 3, 5, 14 ],
[ 2010, 8, 9 ],
[ 2012, 8, 9 ],
[ 2013, 8, 9 ],
);
for my $date (@dates) {
print "@$date: ", relative_when($date), "\n";
}
sub relative_when {
my ($year, $month, $day, $hour, $min, $sec) = @{ $_[0] };
my ($Dyear, $Dmon, $Dday, $Dhr, $Dmin, $Dsec) = Delta_YMDHMS(
Today_and_Now(),
$year, $month, $day, $hour || 0, $min || 0, $sec || 0
);
return NO('year', $Dyear) if $Dyear > 0;
return NO('month', $Dmon) if $Dmon > 0;
return NO('week', int($Dday/7) if $Dday > 6;
return NO('day', $Dday) if $Dday > 1;
return 'tomorrow' if $Dday == 1;
return 'today' if $Dday == 0;
return "";
}
__END__
輸出:
C:\Temp> dfg
2009 7 6:
2009 7 30: 2 weeks
2009 7 9: today
2009 7 9 12 32: today
2009 7 12 5 43: 2 days
2009 7 3 5 14:
2010 8 9: 1 year
2012 8 9: 3 years
2013 8 9: 4 years
咦?爲什麼downvote? – 2009-07-09 15:14:57