diff options
| author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-18 13:38:55 +0000 |
|---|---|---|
| committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-18 13:38:55 +0000 |
| commit | a542b9248e8cfda87a73d57cf7438c9e86d41c1f (patch) | |
| tree | 0a4ab1ece5c28f9d9dec5e9023abfbc4aef5bc94 /lib/date | |
| parent | a07cef02a959f735538f3194a094b2346603664a (diff) | |
* lib/date.rb: do not require lib/delta.rb.
* lib/date/delta.rb: follows the above change.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25393 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/date')
| -rw-r--r-- | lib/date/delta.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/date/delta.rb b/lib/date/delta.rb index 283faf6ac2..eacfdefc62 100644 --- a/lib/date/delta.rb +++ b/lib/date/delta.rb @@ -1,5 +1,6 @@ # delta.rb: Written by Tadayoshi Funaba 2004-2009 +require 'date' require 'date/delta/parser' class Date @@ -398,3 +399,33 @@ class Date end end + +vsave = $VERBOSE +$VERBOSE = false + +class Date + + def + (n) + case n + when Numeric; return self.class.new!(@ajd + n, @of, @sg) + when Delta + d = n.__send__(:delta) + return (self >> d.imag) + d.real + end + raise TypeError, 'expected numeric' + end + + def - (x) + case x + when Numeric; return self.class.new!(@ajd - x, @of, @sg) + when Date; return @ajd - x.ajd + when Delta + d = x.__send__(:delta) + return (self << d.imag) - d.real + end + raise TypeError, 'expected numeric' + end + +end + +$VERBOSE = vsave |