diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ayk/age.rb | 46 |
1 files changed, 13 insertions, 33 deletions
diff --git a/lib/ayk/age.rb b/lib/ayk/age.rb index f51b8f1..05a7407 100644 --- a/lib/ayk/age.rb +++ b/lib/ayk/age.rb @@ -32,45 +32,25 @@ class DateTime def age at=DateTime.now return [nil]*6 if at<self return [0]*6 if at==self + # hours, minutes, seconds + hms = (at.hour*3600+at.minute*60+at.sec)-(self.hour*3600+self.minute*60+self.second) + hours,r = (hms<0 ? (hms+24*3600) : hms ).divmod 3600 + mins,secs = r.divmod 60 + # years, months, days years = at.year-self.year months = at.month-self.month - # move years forward - x = self>>(12*years) - if x>at - # move months backward - x>>=months - # adjust years and months + days = at.mday-self.mday + # adjust years and months + days-=1 if hms<0 + months-=1 if days<0 + if months<0 years-=1 months+=12 - else - # move months forward - x>>=months end + # move years months forward + x = self>>(12*years+months) + # compute days days = (at-x).to_i - if days<0 - # move 1 month backward - x<<=1 - # adjust months and days - months-=1 - days = (at-x).to_i - end - # move days forward - x += days - if x>at - # move 1 day backward - x-=1 - days-=1 - if days<0 - x+=1 - x<<=1 - months-=1 - days = (at-x).to_i - x+=days - end - end - # hours - hours,r = (at.to_time-x.to_time).to_i.divmod 3600 - mins,secs = r.divmod 60 # return [years,months,days,hours,mins,secs] end |