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authorJérémy Zurcher <jeremy@asynk.ch>2009-08-23 02:45:15 +0200
committerJérémy Zurcher <jeremy@asynk.ch>2011-06-30 08:04:46 +0200
commitc64ae508d158dec51f8de8ed468601b73daa61a9 (patch)
treea0d2f070fda8680399945cc70f24978e3e360677 /lib
parent847cb204b3081c485d19bae31c83c561bd416956 (diff)
downloadayk-c64ae508d158dec51f8de8ed468601b73daa61a9.zip
ayk-c64ae508d158dec51f8de8ed468601b73daa61a9.tar.gz
speed up ? age
Diffstat (limited to 'lib')
-rw-r--r--lib/ayk/age.rb13
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/ayk/age.rb b/lib/ayk/age.rb
index fc1aeb3..0ecc40e 100644
--- a/lib/ayk/age.rb
+++ b/lib/ayk/age.rb
@@ -18,12 +18,17 @@ class DateTime
return [nil]*6 if at<self
# years
years = at.year-self.year
- years -= 1 if ( self>>(12*years) ) > at
x = self>>(12*years)
- # months
- months = at.month-x.month+(12*(at.year-x.year))
- months -= 1 if ( x>>months ) > at
+ if x>at
+ years -= 1
+ x<<=12
+ end
+ months = at.month-x.month+(11*(at.year-x.year))
x >>=months
+ if x>at
+ months -= 1
+ x <<=1
+ end
# days
days = (at-x).to_i
x += days